/* ========================================
   ViSiLight 官网 - 页面专属样式
   ======================================== */

/* ========================================
   Hero 区域样式
   ======================================== */

.hero {
    height: 100vh;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
    margin-bottom: 0;
}

/* 轮播容器 */
.hero-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* 幻灯片 */
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../web_picture/background_picture/background4.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

/* 第二张幻灯片背景 */
.hero-bg-2 {
    background: url('../web_picture/background_picture/background9.png');
    background-size: cover;
    background-position: center;
}

/* 第一张幻灯片内容 - 增加间距，减少内边距 */
.hero-slide:nth-child(1) .hero-content-center {
    padding: 1rem;
    margin-top: -2rem;  /* 向上移动一点，给按钮留出空间 */
}

/* 第一张幻灯片标题 - 增加行间距 */
.hero-slide:nth-child(1) .hero-title {
    margin-bottom: 2.5rem;  /* 增加与按钮的间距 */
    line-height: 1.3;  /* 增加行高，让两行文字更宽松 */
}

/* 第一张幻灯片按钮 - 向下移动 */
.hero-slide:nth-child(1) .btn-white {
    margin-top: 1rem;  /* 增加上方间距 */
}

/* 统一的幻灯片文字样式 - 无论主题都使用白色文字，因为背景是深蓝色 */
/* 亮色主题下：使用白色文字，增强与深蓝色背景的对比度 */
html[data-theme="light"] .hero-slide:nth-child(1) .hero-title {
    color: #ffffff;  /* 白色文字 */
    -webkit-text-fill-color: #ffffff;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5), 0 0 30px rgba(59, 130, 246, 0.5);  /* 深色阴影增强对比 */
    font-weight: 900;
}

html[data-theme="light"] .hero-slide:nth-child(1) .btn-white {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.95);
    color: #0a0a12;
}

html[data-theme="light"] .hero-slide:nth-child(2) .small-title {
    color: #ffffff;  /* 白色文字 */
    -webkit-text-fill-color: #ffffff;
    font-weight: 700;
}

.hero-title .highlight {
    display: block;
    color: #ffffff !important;  /* 白色文字 */
    -webkit-text-fill-color: #ffffff !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    position: relative;
    font-weight: 900 !important;
    font-size: clamp(1.5rem, 4vw, 3rem);  /* 缩小副标题字体 */
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5), 0 0 30px rgba(59, 130, 246, 0.5) !important;  /* 深色阴影 */
    animation: none !important;
    margin-top: 0.5rem;  /* 与主标题的间距 */
}

/* 亮色主题下的样式 - 使用白色 */
html[data-theme="light"] .hero-title .highlight {
    color: #ffffff !important;  /* 白色文字 */
    -webkit-text-fill-color: #ffffff;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5), 0 0 30px rgba(59, 130, 246, 0.5) !important;  /* 深色阴影 */
}

html[data-theme="light"] .hero-slide:nth-child(2) .hero-title {
    color: #ffffff;  /* 白色文字 */
    -webkit-text-fill-color: #ffffff;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5), 0 0 30px rgba(59, 130, 246, 0.5);  /* 深色阴影 */
    font-weight: 900;
}

html[data-theme="light"] .hero-slide:nth-child(2) .hero-desc {
    color: #ffffff;  /* 白色文字 */
    -webkit-text-fill-color: #ffffff;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5), 0 0 30px rgba(59, 130, 246, 0.5);  /* 深色阴影 */
}

html[data-theme="light"] .hero-slide:nth-child(2) .hero-desc {
    color: #ffffff;  /* 白色文字 */
    font-weight: 600;
}

html[data-theme="light"] .hero-slide:nth-child(2) .btn-white {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.95);
    color: #0a0a12;
}

/* 暗色主题下：所有幻灯片使用浅色文字，增强对比度 */
html[data-theme="dark"] .hero-slide:nth-child(1) .hero-title {
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
    text-shadow: 0 0 40px rgba(59, 130, 246, 1), 0 0 60px rgba(59, 130, 246, 0.8);  /* 增强蓝色光晕 */
    font-weight: 900;
}

html[data-theme="dark"] .hero-slide:nth-child(1) .btn-white {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.95);
    color: #000814;
}

html[data-theme="dark"] .hero-slide:nth-child(2) .small-title {
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
    font-weight: 700;
}

html[data-theme="dark"] .hero-slide:nth-child(2) .hero-title {
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
    text-shadow: 0 2px 25px rgba(59, 130, 246, 1), 0 0 40px rgba(59, 130, 246, 0.8);  /* 增强蓝色光晕 */
    font-weight: 900;
}

html[data-theme="dark"] .hero-slide:nth-child(2) .hero-desc {
    color: #ffffff;
    font-weight: 600;
}

html[data-theme="dark"] .hero-slide:nth-child(2) .btn-white {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.95);
    color: #000814;
}

/* 内容包装器 - 用于垂直居中 */
.hero-slide .content-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.hero-slide .content-wrapper .hero-desc {
    color: #f8fafc;
}

html[data-theme="dark"] .hero-slide:nth-child(2) .btn-white {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
    color: #000814;
}

/* 内容包装器 - 用于垂直居中 */
.hero-content-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    padding: 2rem;
    width: 100%;
    transition: all 0.8s ease;
}

/* 居中对齐（第一张） */
.hero-content-center {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

/* 左对齐（第二张） - 调整左侧间距，不要太靠边 */
.hero-content-left {
    text-align: left;
    max-width: 800px;
    margin-left: 15%;
}

/* 小标题样式（用于第二张的第一行） */
.small-title {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    background: none;
    -webkit-text-fill-color: var(--text-gray);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-title {
    
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    position: relative;
    white-space: normal;
    transition: all 0.8s ease;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 0, 0, 0.3);
}

/* 居中标题 */
.hero-title-center {
    text-align: center;
}

/* 左对齐标题 */
.hero-title-left {
    text-align: left;
}

.hero-title .highlight {
    
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    animation: text-glow 3s infinite alternate;
}

@keyframes text-glow {
    0% { text-shadow: 0 0 20px var(--primary-glow); }
    100% { text-shadow: 0 0 30px var(--primary-glow), 0 0 40px var(--secondary-glow); }
}

.hero-desc {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: var(--text-gray);
    max-width: 750px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    white-space: normal;
    transition: all 0.8s ease;
}

/* 居中描述 */
.hero-desc-center {
    text-align: center;
}

/* 左对齐描述 */
.hero-desc-left {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

/* 白色按钮样式（保持透明背景） */
.btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 3rem;
    background: transparent;
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    z-index: 1;
    min-width: 180px;
    cursor: pointer;
}

.btn-white::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.btn-white::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.btn-white:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-white:hover::after {
    left: 100%;
}

.btn-white:hover {
    border-color: var(--text-white);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.3), 0 0 20px rgba(59, 130, 246, 0.2);
    transform: translateY(-5px);
    color: var(--text-white);
}

.btn-white:active {
    transform: translateY(-2px) scale(0.98);
}

/* 切换按钮 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: transparent;
    backdrop-filter: none;
    border: none;
    border-radius: 50%;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: transparent;
    box-shadow: none;
    color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-prev {
    left: 2rem;
}

.carousel-next {
    right: 2rem;
}

/* 指示器 - 移到hero内部底部 */
.carousel-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 10;
}


.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.5);
}

.indicator.active {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
    transform: scale(1.3);
}

/* 移除hero下方的指示器 */
.hero + .carousel-indicators {
    display: none;
}

/* ========================================
   产品展示区域样式
   ======================================== */

.product-showcase-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
}

.product-showcase-content {
    display: flex;
    align-items: center;
    gap: 6rem;
    max-width: 1400px;
    margin: 0 auto;
}

.showcase-text {
    flex: 1;
    position: relative;
    z-index: 2;
}

.showcase-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50px;
    color: var(--text-white);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.showcase-badge i {
    font-size: 1rem;
}

.showcase-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.showcase-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.btn-showcase {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.2rem 2.5rem;
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-showcase:hover::before {
    left: 100%;
}

.btn-showcase:hover {
    transform: translateY(-3px) translateX(5px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.btn-showcase i {
    transition: transform 0.3s ease;
}

.btn-showcase:hover i {
    transform: translateX(5px);
}

.showcase-image {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 650px;
    aspect-ratio: 4/3;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.product-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-image-wrapper:hover .product-main-image {
    transform: scale(1.05);
}

.image-glow-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
}

/* ========================================
   区域底部按钮样式
   ======================================== */
.section-action-button {
    text-align: center;
    margin-top: 2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .section-action-button {
        margin-top: 1.5rem;
    }
    
    .section-action-button .btn-showcase {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .section-action-button .btn-showcase {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

@keyframes glow-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.image-frame {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 24px;
    pointer-events: none;
}

/* 暗色主题适配 */
html[data-theme="dark"] .product-showcase-section {
    background: linear-gradient(135deg, #0a0a12 0%, #111827 50%, #0a0a12 100%);
}

html[data-theme="dark"] .showcase-title {
    color: var(--text-white);
}

html[data-theme="dark"] .showcase-desc {
    color: var(--text-gray);
}

html[data-theme="dark"] .product-image-wrapper {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

html[data-theme="dark"] .image-frame {
    border-color: rgba(59, 130, 246, 0.3);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .product-showcase-content {
        gap: 4rem;
    }
    
    .product-image-wrapper {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .product-showcase-section {
        padding: 4rem 0;
    }
    
    .product-showcase-content {
        flex-direction: column;
        gap: 2.5rem;
        text-align: center;
        width: 100%;
    }
    
    .showcase-text {
        order: 2;
        width: 100%;
    }
    
    .showcase-badge {
        margin-bottom: 1.5rem;
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
    }
    
    .showcase-title {
        font-size: clamp(1.8rem, 5vw, 2.2rem);
        margin-bottom: 1rem;
        line-height: 1.3;
    }
    
    .showcase-desc {
        font-size: 1rem;
        line-height: 1.6;
        margin: 0 auto 2rem;
        max-width: 100%;
        padding: 0 0.5rem;
    }
    
    .btn-showcase {
        padding: 1rem 2rem;
        font-size: 0.95rem;
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .showcase-image {
        order: 1;
        width: 100%;
        padding: 0 1rem;
    }
    
    .product-image-wrapper {
        max-width: 100%;
        aspect-ratio: 16/10;
    }
    
    .image-frame {
        border-width: 1.5px;
    }
}

@media (max-width: 480px) {
    .product-showcase-section {
        padding: 3rem 0;
    }
    
    .product-showcase-content {
        gap: 2rem;
    }
    
    .showcase-badge {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }
    
    .showcase-title {
        font-size: 1.6rem;
    }
    
    .showcase-desc {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 1.5rem;
    }
    
    .btn-showcase {
        padding: 0.9rem 1.8rem;
        font-size: 0.9rem;
    }
    
    .product-image-wrapper {
        aspect-ratio: 4/3;
        border-radius: 16px;
    }
}

/* ========================================
   通用页面组件样式
   ======================================== */
    .product-image-wrapper {
        max-width: 500px;
    }


@media (max-width: 768px) {
    .product-showcase-section {
        padding: 5rem 0;
    }
    
    .product-showcase-content {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }
    
    .showcase-text {
        order: 1;
    }
    
    .showcase-image {
        order: 2;
        width: 100%;
    }
    
    .product-image-wrapper {
        aspect-ratio: 4/3;
        border-radius: 16px;
    }
}

@media (max-width: 768px) {
    .product-image-wrapper {
        aspect-ratio: 4/3;
        border-radius: 16px;
    }
}

/* ========================================
   通用页面组件样式
   ======================================== */

/* 页面主内容区 */
.main-content {
    flex: 1;
    padding-top: 0;  /* 移除顶部内边距，让Banner紧贴内容 */
}

/* 所有内页的 main-content 统一顶部间距 */
.main-content .container:first-child {
    padding-top: 0;
}

/* 首页保持原有顶部间距 */
.home-page .main-content {
    padding-top: 5rem;
}

/* 首页 section 背景适配 */
html[data-theme="light"] #products,
html[data-theme="light"] #news {
    background: transparent;
}

/* ========================================
   CTA 召唤性用语区域 - 优化版
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, rgba(0, 8, 20, 0.85) 0%, rgba(13, 26, 51, 0.9) 100%);
    backdrop-filter: blur(20px);
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

html[data-theme="light"] .cta-section {
    background: linear-gradient(135deg, rgba(240, 248, 255, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%);
}

/* 背景光效优化 */
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15), transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15), transparent 40%);
    animation: cta-glow-rotate 15s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes cta-glow-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 网格线背景装饰 */
.cta-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.cta-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.cta-desc {
    font-size: 1.15rem;
    color: var(--text-gray);
    margin-bottom: 3.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 主按钮样式优化 (对应 .btn-cta) */
.btn-cta {
    min-width: 220px;
    padding: 1.3rem 3.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    transition: var(--transition-bounce);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.btn-cta:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.btn-cta:active {
    transform: translateY(-2px) scale(0.98);
}

/* 次要按钮样式优化 */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 1.3rem 3.5rem;
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary);
    border: 2px solid rgba(59, 130, 246, 0.3);
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    z-index: 1;
    min-width: 220px;
    justify-content: center;
    cursor: pointer;
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.3);
    transform: translateY(-6px);
}

.btn-secondary:active {
    transform: translateY(-2px) scale(0.98);
}

@media (max-width: 768px) {
    .cta-section {
        padding: 5rem 0;
    }
    
    .cta-desc {
        font-size: 1rem;
        margin-bottom: 2.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn-cta,
    .btn-secondary {
        width: 100%;
        max-width: 320px;
        padding: 1.2rem 2.5rem;
    }
}


html[data-theme="dark"] #products,
html[data-theme="dark"] #news {
    background: rgba(17, 25, 40, 0.2);
}

/* 章节标题 */
.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-desc {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* 滚动动画 */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ========================================
   主页新闻资讯样式 - 横向轮播卡片流
   ======================================== */

#news {
    padding: 6rem 0;
    background: rgba(0, 8, 20, 0.5);
}

.news-carousel-container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    padding: 0;
}

.news-carousel {
    display: flex;
    gap: 2rem;
    transition: transform 0.5s ease;
    overflow: visible;
    padding: 1rem 0;
    -ms-overflow-style: none;
    scrollbar-width: none;
    width: 100%;
    transform: translateX(0);
}

.news-carousel::-webkit-scrollbar {
    display: none;
}

.news-item {
    flex: 0 0 320px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.news-item:hover {
    transform: translateY(-5px);
}

.news-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    border-radius: 8px;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-item:hover .news-img img {
    transform: scale(1.05);
}

.news-info {
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.news-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    align-self: flex-start;
}

.news-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.4;
    transition: color 0.3s ease;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item:hover .news-title {
    color: var(--primary-light);
}

.news-date {
    color: var(--text-gray);
    font-size: 0.85rem;
    white-space: nowrap;
    font-weight: 500;
}



/* 响应式优化 */
@media (max-width: 768px) {
    .news-carousel-container {
        padding: 0 1rem;
    }
    
    .news-card {
        flex: 0 0 280px;
    }
    
    .news-card-img {
        height: 180px;
    }
    
    .news-card-content {
        padding: 1.2rem;
    }
    
    .news-card-title {
        font-size: 1rem;
    }
    
    .news-carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* ========================================
   应用领域页面样式 - 现代卡片设计
   ======================================== */

.app-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.app-card {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.8), rgba(17, 25, 40, 0.4));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* 亮色主题下的应用卡片样式 */
html[data-theme="light"] .app-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08);
}

/* 书籍展示模块的卡片样式 */
#index .app-card-bookshelf {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.8), rgba(17, 25, 40, 0.4));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* 书籍展示模块的卡片图标样式 */
#index .app-card-bookshelf .app-icon {
    width: 65px !important;
    height: 65px !important;
}

/* ========================================
   锚点跳转样式 - 处理导航栏遮挡问题
   ======================================== */

/* 为所有带 ID 的 section-header 元素添加滚动边距，避免被固定导航栏遮挡 */
.section-header[id],
section[id] {
    scroll-margin-top: 100px; /* 导航栏高度约 80px + 额外 20px 间距 */
}

/* 针对荣誉奖项模块的特殊处理 */
#awards {
    scroll-margin-top: 100px;
}


html[data-theme="light"] .app-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15), 
                0 0 40px rgba(59, 130, 246, 0.1);
}

.app-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2), 
                0 0 40px rgba(59, 130, 246, 0.1);
}

.app-img {
    width: 100%;
    height: 320px;
    overflow: hidden;
    position: relative;
}

.app-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 8, 20, 0.8), transparent);
    pointer-events: none;
}

.app-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-card:hover .app-img img {
    transform: scale(1.15);
}

.app-content {
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.app-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    align-self: flex-start;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.app-card:hover .app-icon {
    transform: scale(1.15) rotate(-5deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(139, 92, 246, 0.35));
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.35);
}

.app-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 0;
    line-height: 1.3;
}

.app-desc {
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 1.05rem;
    flex: 1;
}

/* ========================================
   应用领域 - 沉浸式交互模块样式
   ======================================== */

.application-section {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
    background: transparent;
}

/* 量子网络背景 */
.quantum-network-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.quantum-network-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.4) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.3) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(59, 130, 246, 0.3) 1px, transparent 1px),
        radial-gradient(circle at 60% 20%, rgba(139, 92, 246, 0.4) 1px, transparent 1px);
    background-size: 150px 150px, 200px 200px, 180px 180px, 160px 160px;
    background-position: 0 0, 40px 60px, 80px 20px, 120px 80px;
    opacity: 0.6;
    animation: quantum-flow 20s infinite linear;
}

@keyframes quantum-flow {
    0% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
    50% { opacity: 0.8; }
    100% { transform: translateY(-50px) rotate(5deg); opacity: 0.6; }
}

/* 数据流层 */
.data-flow-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.data-flow-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    animation: data-flow-pulse 3s infinite ease-in-out;
}

@keyframes data-flow-pulse {
    0%, 100% { opacity: 0.2; transform: scaleX(0.8); }
    50% { opacity: 0.6; transform: scaleX(1.2); }
}

/* 标题光带 */
.title-glow-line {
    position: relative;
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin: 1.5rem auto 0;
    box-shadow: 0 0 20px var(--primary-glow);
    overflow: hidden;
}

.title-glow-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    animation: glow-line-flow 2s infinite ease-in-out;
}

@keyframes glow-line-flow {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* 主页应用领域容器优化 */
#index .application-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

/* 书柜式卡片容器 */
#index .app-card-bookshelf {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* 主页应用网格布局 - 一行两列 */
#index .application-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: stretch;  /* 确保同一行的卡片高度一致 */
}

/* 响应式：平板和移动端改为单列 */
@media (max-width: 768px) {
    #index .application-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* 书柜式卡片容器 */
#index .app-card-bookshelf {
    position: relative;
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.85), rgba(17, 25, 40, 0.6));
    border-radius: 24px;
    padding: 3rem 2.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: scale(0.8) translateY(50px);
    animation: card-fly-in 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.app-card-immersive:nth-child(1) { animation-delay: 0.1s; }
.app-card-immersive:nth-child(2) { animation-delay: 0.2s; }
.app-card-immersive:nth-child(3) { animation-delay: 0.3s; }
.app-card-immersive:nth-child(4) { animation-delay: 0.4s; }

/* 书柜式卡片容器 */
#index .app-card-bookshelf {
    position: relative;
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.85), rgba(17, 25, 40, 0.6));
    border-radius: 24px;
    padding: 3rem 2.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    display: flex;  /* 使用 flex 布局 */
    flex-direction: column;  /* 垂直排列 */
    min-height: 300px;  /* 设置最小高度，但不强制高度为100% */
    align-self: start;  /* 允许卡片根据自身内容决定高度 */
}

/* 应用领域卡片网格 */
.app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* 沉浸式卡片 */
.app-card-immersive {
    position: relative;
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.85), rgba(17, 25, 40, 0.6));
    border-radius: 24px;
    padding: 3rem 2.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: scale(0.8) translateY(50px);
    animation: card-fly-in 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.app-card-immersive:nth-child(1) { animation-delay: 0.1s; }
.app-card-immersive:nth-child(2) { animation-delay: 0.2s; }
.app-card-immersive:nth-child(3) { animation-delay: 0.3s; }
.app-card-immersive:nth-child(4) { animation-delay: 0.4s; }

@keyframes card-fly-in {
    0% { 
        opacity: 0; 
        transform: scale(0.8) translateY(50px);
    }
    70% {
        transform: scale(1.05) translateY(-10px);
    }
    100% { 
        opacity: 1; 
        transform: scale(1) translateY(0);
    }
}

/* 亮色主题下的卡片样式 */
html[data-theme="light"] .app-card-immersive {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.15);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

html[data-theme="light"] .app-card-immersive:hover {
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15), 0 0 40px rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

/* 发光边框 */
.card-glow-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary));
    background-size: 200% 200%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    animation: border-flow 3s infinite linear;
    pointer-events: none;
}

@keyframes border-flow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.app-card-immersive:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.3), 0 0 40px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.app-card-immersive:hover .card-glow-border {
    opacity: 1;
    box-shadow: 0 0 30px var(--primary-glow);
}

/* 卡片内容包装器 */
.card-content-wrapper {
    position: relative;
    z-index: 1;
}

/* 图标包装器 */
.app-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.app-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: icon-breathe 3s infinite ease-in-out;
}

@keyframes icon-breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.app-card-immersive:hover .app-icon {
    transform: scale(1.2);
    animation: none;
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px var(--primary-glow));
}

/* 图标脉冲环 */
.icon-pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    opacity: 0;
    animation: pulse-ring 2s infinite ease-out;
    pointer-events: none;
}

@keyframes pulse-ring {
    0% { 
        width: 60px; 
        height: 60px; 
        opacity: 0.8; 
        border-width: 3px;
    }
    100% { 
        width: 120px; 
        height: 120px; 
        opacity: 0; 
        border-width: 0px;
    }
}

/* 卡片标题 */
.app-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.app-card-immersive:hover .app-title {
    color: var(--primary-light);
}

.form-success-message h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #22c55e;
    margin-bottom: 1rem;
}

/* 卡片描述 */
.app-desc {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

/* 微动画容器 */
.app-micro-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.app-card-immersive:hover .app-micro-animation {
    opacity: 0.15;
}

/* 数据脉冲动画 */
.app-micro-animation[data-type="data-pulse"]::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -50%;
    width: 200%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    animation: data-pulse 1.5s infinite ease-in-out;
}

@keyframes data-pulse {
    0% { transform: translateX(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateX(100px); opacity: 0; }
}

/* 响应式优化 */
@media (max-width: 992px) {
    #index .application-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .app-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    #index .app-card-immersive {
        padding: 2.5rem 2rem;
    }
}

/* ========================================
   首页应用领域特别优化样式 - 美观大气简约版
   ======================================== */
@media (max-width: 768px) {
    .app-card-immersive {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 576px) {
    .app-card-immersive {
        padding: 2rem 1.5rem;
    }
    
    .app-icon {
        font-size: 3rem;
    }
    
    .app-title {
        font-size: 1.5rem;
    }
    
    .app-desc {
        font-size: 0.95rem;
    }
}

/* ========================================
   主页应用领域特别优化样式
   ======================================== */

/* 主页应用卡片 - 更简洁紧凑的设计 */
#index .app-card-immersive {
    padding: 2.5rem 2rem;
    border-radius: 20px;
    min-height: 280px;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

#index .app-icon-wrapper {
    margin-bottom: 1.5rem;
}

#index .app-icon {
    font-size: 3.5rem;
    animation: none;  /* 移除呼吸动画，更简洁 */
}

#index .icon-pulse-ring {
    display: none;  /* 移除脉冲环，更干净 */
}

#index .app-card-immersive:hover .app-icon {
    transform: scale(1.15);
}

#index .app-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    line-height: 1.3;
}

#index .app-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
    opacity: 0.9;
}

#index .app-card-immersive:hover {
    transform: translateY(-8px) scale(1.01);
}

/* 已禁用：重复样式，已在第 836 行定义
/* 主页应用网格布局优化 */
#index .application-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
*/

/* 亮色主题适配 */
html[data-theme="light"] #index .app-card-immersive {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 255, 0.95));
    border-color: rgba(59, 130, 246, 0.12);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.06);
}

html[data-theme="light"] #index .app-card-immersive:hover {
    box-shadow: 0 15px 45px rgba(59, 130, 246, 0.12), 
                0 0 30px rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.25);
}

/* 响应式优化 */
@media (max-width: 992px) {
    #index .application-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .app-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    #index .app-card-immersive {
        padding: 2.5rem 2rem;
    }
}

/* ========================================
   联系我们页面样式 - 现代化设计（留言表单）
   ======================================== */

/* 右侧：留言表单 */
#index .application-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

/* 书柜式卡片容器 */
#index .app-card-bookshelf {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* 主页应用卡片 - 参考产品中心的简约设计 */
#index .app-card-immersive {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 255, 0.95));
    border-radius: 24px;
    padding: 3.5rem 3rem;
    backdrop-filter: blur(20px);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* 暗色主题下的卡片样式 */
html[data-theme="dark"] #index .app-card-immersive {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.85), rgba(17, 25, 40, 0.6));
    border: 1px solid rgba(59, 130, 246, 0.12);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* 卡片悬停效果 - 优雅的上浮和阴影加深 */
#index .app-card-immersive:hover {
    transform: translateY(-12px);
    border-color: rgba(59, 130, 246, 0.25);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15), 
                0 0 40px rgba(59, 130, 246, 0.08);
}

html[data-theme="dark"] #index .app-card-immersive:hover {
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2), 
                0 0 40px rgba(59, 130, 246, 0.1);
}

/* 图标包装器 - 居中且更大 */
#index .app-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 2.5rem;
    z-index: 1;
}

/* 图标样式优化 - 更大更清晰 */
#index .app-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    filter: drop-shadow(0 4px 15px rgba(59, 130, 246, 0.2));
}

/* 亮色主题下的图标适配 */
html[data-theme="light"] #index .app-icon {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15)) brightness(0.9);
}

html[data-theme="dark"] #index .app-icon {
    filter: drop-shadow(0 4px 20px rgba(59, 130, 246, 0.3));
}

/* 卡片悬停时图标放大 */
#index .app-card-immersive:hover .app-icon {
    transform: scale(1.15);
    filter: drop-shadow(0 8px 25px rgba(59, 130, 246, 0.35));
}

html[data-theme="light"] #index .app-card-immersive:hover .app-icon {
    filter: drop-shadow(0 6px 15px rgba(0, 0, 0, 0.2)) brightness(0.95);
}

html[data-theme="dark"] #index .app-card-immersive:hover .app-icon {
    filter: drop-shadow(0 8px 30px rgba(59, 130, 246, 0.45));
}

/* 移除脉冲环，保持简洁 */
#index .icon-pulse-ring {
    display: none;
}

/* 卡片标题 - 更大更清晰 */
#index .app-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.2rem;
    line-height: 1.3;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
}

/* 卡片悬停时标题颜色变化 */
#index .app-card-immersive:hover .app-title {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 卡片描述 - 优化可读性 */
#index .app-desc {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 0;
    opacity: 0.85;
    max-width: 500px;
    transition: all 0.3s ease;
}

#index .app-card-immersive:hover .app-desc {
    opacity: 1;
    color: var(--text-white);
}

/* 移除微动画容器，保持简洁 */
#index .app-micro-animation {
    display: none;
}

/* 发光边框 - 更细腻的效果 */
#index .card-glow-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    padding: 1.5px;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0) 0%, 
        rgba(59, 130, 246, 0.3) 50%, 
        rgba(59, 130, 246, 0) 100%);
    background-size: 200% 200%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    animation: border-glow 3s ease-in-out infinite;
}

#index .app-card-immersive:hover .card-glow-border {
    opacity: 0.6;
}

@keyframes border-glow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 响应式优化 - 平板和移动端 */
@media (max-width: 992px) {
    #index .application-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        max-width: 600px;
    }
    
    #index .app-card-immersive {
        padding: 3rem 2.5rem;
    }
    
    #index .app-icon {
        font-size: 4.5rem;
    }
    
    #index .app-title {
        font-size: 1.6rem;
    }
    
    #index .app-desc {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    #index .application-section {
        padding: 6rem 0;
    }
    
    #index .app-card-immersive {
        padding: 2.5rem 2rem;
    }
    
    #index .app-icon {
        font-size: 4rem;
    }
    
    #index .app-title {
        font-size: 1.5rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 240px;
    }
    
    #index .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
}

@media (max-width: 576px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
    }
    
    #index .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

/* ========================================
   首页应用领域特别优化样式 - 参考产品中心风格
   ======================================== */

/* 主页应用领域容器优化 */
#index .application-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

/* 主页应用网格布局 - 一行两列 */
@index .application-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2rem !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}

/* 响应式：平板和移动端改为单列 */
@media (max-width: 768px) {
    #index .application-grid {
        grid-template-columns: 1fr !important;
    }
}

/* 页面顶部 Banner 区域 */
.page-banner {
    position: relative;
    width: 100%;
    height: 450px;  /* 统一固定高度 */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 0;  /* 让Banner紧贴导航栏下方 */
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1) 0%, 
        rgba(99, 102, 241, 0.1) 50%, 
        rgba(139, 92, 246, 0.1) 100%);
    z-index: 1;
}

/* Banner 背景图片 */
.page-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../web_picture/banner-picture/default-banner8.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

/* 暗色主题适配 - 使用同一张Banner图片 */
html[data-theme="dark"] .page-banner-bg {
    background-image: url('../web_picture/banner-picture/default-banner4.png');
}

/* Banner 内容 */
.page-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;  /* 确保文字居中 */
    padding: 3rem 2rem;
    max-width: 900px;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-banner-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    text-align: center;  /* 标题居中 */
}

.page-banner-desc {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
     color: rgba(26, 32, 44, 0.95);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;  /* 描述文字居中 */
    text-align: center;  /* 确保文字居中 */
    width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 暗色主题下增强Banner副标题的亮度和对比度 */
html[data-theme="dark"] .page-banner-desc {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .page-banner {
        height: 50vh;  /* 移动端使用视口高度的50%，更灵活 */
        min-height: 300px;
        max-height: 450px;
        margin-top: 70px;
        width: 100% !important;
        max-width: 100vw !important;
        overflow: hidden !important;
        position: relative;
        box-sizing: border-box;
    }
    
    .page-banner-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100% !important;
        max-width: 100% !important;
        height: 100%;
        background-position: top center;  /* 移动端显示图片顶部 */
        background-size: cover;
        overflow: hidden;
    }
    
    .page-banner-content {
        position: relative;
        z-index: 2;
        padding: 2rem 1.5rem;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
        overflow: hidden;
        margin: 0 auto;
    }
    
    .page-banner-title {
        font-size: clamp(2.5rem, 10vw, 3.5rem);  /* 大幅放大：从 2rem 增加到 2.5rem */
        word-wrap: break-word;
        overflow-wrap: break-word;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        font-weight: 900;  /* 加粗，更醒目 */
        line-height: 1.2;  /* 紧凑行高 */
    }
    
    .page-banner-desc {
        font-size: 1.15rem;  /* 大幅放大：从 0.95rem 增加到 1.15rem */
        line-height: 1.7;  /* 增加行高，更易读 */
        word-wrap: break-word;
        overflow-wrap: break-word;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 0.5rem;
        font-weight: 600;  /* 加粗，更醒目 */
    }
}

/* 书柜式卡片容器 */
#index .app-card-bookshelf {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* 主页应用卡片 - 参考产品中心的简约设计 */
#index .app-card-immersive {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    perspective: 1000px;
    min-height: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    will-change: transform;
}

#index .app-card-immersive::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
    opacity: 0;
    transition: var(--transition-soft);
    z-index: -1;
}

/* 暗色主题下的卡片样式 */
html[data-theme="dark"] #index .app-card-immersive {
    background: rgba(17, 25, 40, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

/* 卡片悬停效果 - 参考产品中心的 3D 翻转 */
#index .app-card-immersive:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(0,0,0,0.2), 0 0 50px var(--primary-glow);
}

#index .app-card-immersive:hover::before {
    opacity: 1;
}

html[data-theme="dark"] #index .app-card-immersive:hover {
    box-shadow: 0 30px 60px rgba(0,0,0,0.3), 0 0 50px var(--primary-glow);
}

/* 图标包装器 - 居中显示 */
#index .app-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    z-index: 1;
}

/* 图标样式 - 参考产品中心的简洁风格 */
#index .app-icon {
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-elastic);
    display: inline-block;
    margin-bottom: 1.5rem;
}

#index .app-card-immersive:hover .app-icon {
    transform: scale(1.15) rotate(5deg);
    text-shadow: 0 0 20px var(--primary-glow);
}

/* 移除脉冲环，保持简洁 */
#index .icon-pulse-ring {
    display: none;
}

/* 卡片标题 - 更大更清晰 */
#index .app-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.2rem;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

/* 卡片描述 - 优化可读性 */
#index .app-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 0;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* 移除复杂的动画效果 */
#index .app-micro-animation {
    display: none;
}

/* 移除发光边框，保持简洁 */
#index .card-glow-border {
    display: none;
}

/* 响应式优化 - 平板和移动端 */
@media (max-width: 992px) {
    #index .application-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 600px;
    }
    
    #index .app-card-immersive {
        padding: 2.5rem 2rem;
        min-height: 300px;
    }
    
}

/* ========================================
   新品发布 Banner 样式
   ======================================== */

.new-arrival-banner {
    padding: 4rem 0;
    margin-top: 2rem;
    background: linear-gradient(135deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

/* 亮色主题 */
html[data-theme="light"] .new-arrival-banner {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border: 1px solid var(--bg-border);
}

/* 暗色主题 */
html[data-theme="dark"] .new-arrival-banner {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.new-arrival-banner .banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.new-arrival-banner .banner-icon {
    font-size: 3rem;
    color: var(--primary);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.new-arrival-banner .banner-text {
    text-align: center;
}

.new-arrival-banner .banner-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.new-arrival-banner .banner-desc {
    font-size: 1.1rem;
    color: var(--text-gray);
}

.new-arrival-banner .banner-decoration {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 1rem;
}

.decoration-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

.decoration-dot.dot-1 {
    animation-delay: 0s;
}

.decoration-dot.dot-2 {
    animation-delay: 0.3s;
}

.decoration-dot.dot-3 {
    animation-delay: 0.6s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.6;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .new-arrival-banner {
        padding: 3rem 1rem;
    }
    
    .new-arrival-banner .banner-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .new-arrival-banner .banner-icon {
        font-size: 2.5rem;
    }
    
    .new-arrival-banner .banner-title {
        font-size: 1.5rem;
    }
    
    .new-arrival-banner .banner-desc {
        font-size: 1rem;
    }
    
    .new-arrival-banner .banner-decoration {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
    }
}

/* ========================================
   书架卡片样式
   ======================================== */

.app-card-bookshelf {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    padding: 2rem 1.5rem;
    border-radius: 16px;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    perspective: 1000px;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    will-change: transform;
}

.app-card-bookshelf::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
    opacity: 0;
    transition: var(--transition-soft);
    z-index: -1;
}

/* 暗色主题下的卡片样式 */
html[data-theme="dark"] .app-card-bookshelf {
    background: rgba(17, 25, 40, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

/* 卡片悬停效果 - 参考产品中心的 3D 翻转 */
.app-card-bookshelf:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(0,0,0,0.2), 0 0 50px var(--primary-glow);
}

.app-card-bookshelf:hover::before {
    opacity: 1;
}

html[data-theme="dark"] .app-card-bookshelf:hover {
    box-shadow: 0 30px 60px rgba(0,0,0,0.3), 0 0 50px var(--primary-glow);
}

/* 图标包装器 - 居中显示 */
.app-card-bookshelf .app-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
    z-index: 1;
}

/* 图标样式 - 参考产品中心的简洁风格 */
.app-card-bookshelf .app-icon {
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-elastic);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.app-card-bookshelf:hover .app-icon {
    transform: scale(1.15) rotate(5deg);
    text-shadow: 0 0 20px var(--primary-glow);
}

/* 移除脉冲环，保持简洁 */
.app-card-bookshelf .icon-pulse-ring {
    display: none;
}

/* 卡片标题 - 更大更清晰 */
.app-card-bookshelf .app-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1rem;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

/* 卡片描述 - 优化可读性 */
.app-card-bookshelf .app-desc {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 0;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* 移除复杂的动画效果 */
.app-card-bookshelf .app-micro-animation {
    display: none;
}

/* 移除发光边框，保持简洁 */
.app-card-bookshelf .card-glow-border {
    display: none;
}

/* 响应式优化 - 平板和移动端 */
@media (max-width: 992px) {
    #index .application-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 600px;
    }
    
    #index .app-card-bookshelf {
        padding: 2.5rem 2rem;
        min-height: 300px;
    }
    
    #index .app-card-bookshelf .app-icon {
        width: 65px !important;
        height: 65px !important;
    }
}

/* ========================================
   核心数据展示区域 - 优化版
   ======================================== */
.stats-section {
    background: linear-gradient(135deg, rgba(0, 8, 20, 0.6) 0%, rgba(13, 26, 51, 0.7) 100%);
    backdrop-filter: blur(20px);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
    margin-top: -2rem;
}

html[data-theme="light"] .stats-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 248, 255, 0.95) 100%);
    border-bottom: 1px solid rgba(59, 130, 246, 0.08);
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
}

/* 优化版数据网格 */
.stats-grid-refined {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    position: relative;
    z-index: 1;
}

/* 优化版数据项 */
.stat-item-refined {
    text-align: center;
    padding: 2.5rem 1.5rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 16px;
    background: transparent;
}

.stat-item-refined:hover {
    transform: translateY(-8px);
    background: rgba(59, 130, 246, 0.05);
}

/* 分割线 - 优化版 */
.stat-item-refined::after {
    content: '';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 50%;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 0.3), transparent);
    transition: opacity 0.3s ease;
}

.stat-item-refined:last-child::after {
    display: none;
}

.stat-item-refined:hover::after {
    opacity: 0;
}

/* 图标包装器 - 优化版 */
.stat-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.stat-icon {
    font-size: 2.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 1;
}

.stat-icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.stat-item-refined:hover .stat-icon {
    transform: scale(1.15);
}

.stat-item-refined:hover .stat-icon-glow {
    opacity: 1;
}

/* 数字包装器 - 优化版 */
.stat-number-wrapper {
    display: inline-flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-unit {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-gray);
    opacity: 0.8;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-white);
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.stat-desc {
    font-size: 0.85rem;
    color: var(--text-gray);
    opacity: 0.7;
    line-height: 1.4;
}

/* 响应式设计 - 优化版 */
@media (max-width: 992px) {
    .stats-grid-refined {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
}

    .stat-item-refined:nth-child(2)::after {
        display: none;
    }


@media (max-width: 576px) {
    .stats-section {
        padding: 3.5rem 0;
    }
    
    .stats-grid-refined {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-item-refined::after {
        display: none;
    }
    
    .stat-item-refined {
        padding: 2rem 1rem;
        border: 1px solid rgba(59, 130, 246, 0.1);
        border-radius: 12px;
    }
}

/* ========================================
   核心技术页面样式
   ======================================== */

/* 技术页面容器 */
.tech-page .main-content {
    flex: 1;
    background: transparent;
}

/* 技术页面 section */
.tech-page section {
    padding: 12rem 0;
    position: relative;
    overflow: hidden;
    background: transparent;
}

/* 技术图标 */
.tech-icon {
    font-size: 3.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    transition: var(--transition-elastic);
    display: inline-block;
}

/* 技术卡片标题和描述 */
.tech-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.tech-desc {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1rem;
}

.spec-label {
    color: var(--text-gray);
    font-size: 1.1rem;
}

/* 技术网格布局 */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

/* 技术卡片 */
.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: 20px;
    padding: 3rem 2rem;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-soft);
    z-index: -1;
}

.tech-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(0,0,0,0.2), 0 0 50px var(--primary-glow);
}

.tech-card:hover::before {
    opacity: 1;
}

.tech-card:hover .tech-icon {
    transform: scale(1.2) rotate(5deg);
}

/* 技术指标网格 */
.tech-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

/* ========================================
   技术实力展示模块 - 优化版
   ======================================== */
.tech-strength-refined {
    background: linear-gradient(180deg, rgba(0, 8, 20, 0.95) 0%, rgba(13, 26, 51, 0.98) 100%);
    position: relative;
    padding: 8rem 0;
}

html[data-theme="light"] .tech-strength-refined {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

/* 背景图案 */
.tech-background-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* 优化版section头部 */
.section-header-refined {
    margin-bottom: 5rem;
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.8rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.tech-badge i {
    font-size: 1rem;
}

.section-title-refined {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    letter-spacing: -0.02em;
}

.section-desc-refined {
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 优化版技术网格 */
.tech-grid-refined {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

/* 优化版技术卡片 */
.tech-card-refined {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.tech-card-header {
    padding: 2.5rem 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--bg-border);
    position: relative;
}

.tech-card-refined::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.tech-card-refined:hover::before {
    transform: scaleX(1);
}

.tech-card-refined:hover {
    transform: translateY(-12px);
    border-color: var(--primary);
    box-shadow: 0 25px 60px rgba(59, 130, 246, 0.15), 
                0 0 0 1px rgba(59, 130, 246, 0.1);
}

/* 优化版图标包装器 */
.tech-icon-wrapper-refined {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.tech-icon-wrapper-refined .tech-icon {
    font-size: 3.2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    z-index: 1;
}

.tech-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 50%;
    transition: all 0.4s ease;
}

.tech-card-refined:hover .tech-icon {
    transform: scale(1.15) rotate(8deg);
}

.tech-card-refined:hover .tech-icon-ring {
    transform: translate(-50%, -50%) scale(1.2);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.tech-title-refined {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-white);
    margin: 0;
    letter-spacing: 0.01em;
}

/* 优化版卡片主体 */
.tech-card-body {
    padding: 1.5rem;
}

.tech-list-refined {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* 指标卡片 */
.tech-card {
    display: flex;
    flex-direction: column;
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tech-card-header {
    background-color: #f8f9fa;
    padding: 1rem;
    font-size: 1.25rem;
    font-weight: bold;
}

.tech-card-body {
    padding: 2rem;
    flex: 1;
}

.tech-list-refined {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-list-refined li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.9rem 0;
    color: var(--text-gray);
    font-size: 0.92rem;
    line-height: 1.5;
    border-bottom: 1px solid rgba(59, 130, 246, 0.08);
    transition: all 0.3s ease;
}

.tech-list-refined li:last-child {
    border-bottom: none;
}

.tech-list-refined li:hover {
    color: var(--text-white);
    transform: translateX(5px);
}

.tech-list-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: bold;
    margin-top: 2px;
    transition: all 0.3s ease;
}

.tech-list-refined li:hover .tech-list-icon {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.tech-list-text {
    flex: 1;
}

/* 响应式设计 - 优化版 */
@media (max-width: 1200px) {
    .tech-grid-refined {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .tech-strength-refined {
        padding: 5rem 0;
    }
    
    .section-header-refined {
        margin-bottom: 3.5rem;
    }
    
    .tech-badge {
        font-size: 0.8rem;
        padding: 0.6rem 1.4rem;
    }
    
    .tech-grid-refined {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tech-card-header {
        padding: 2rem 1.5rem 1.2rem;
    }
    
    .tech-card-body {
        padding: 1.5rem;
    }
}

/* 指标卡片 */
.spec-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: 20px;
    padding: 3rem 2rem;
    transition: var(--transition-bounce);
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.spec-card:hover {
    transform: scale(1.05);
    border-color: var(--primary);
    box-shadow: 0 0 30px var(--primary-glow);
}

.spec-value {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    line-height: 1;
}

/* 亮色主题适配 */
html[data-theme="light"] .tech-card {
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

html[data-theme="light"] .tech-card:hover {
    box-shadow: 0 30px 60px rgba(59, 130, 246, 0.15), 0 0 50px rgba(59, 130, 246, 0.1);
}

html[data-theme="light"] .spec-card {
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

html[data-theme="light"] .spec-card:hover {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

/* 技术页面响应式 */
@media (max-width: 1200px) {
    #index .app-icon {
        font-size: 2.5rem;
    }
    
    #index .app-title {
        font-size: 1.3rem;
    }
    
    #index .app-desc {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    #index .application-section {
        padding: 6rem 0;
    }
    
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 280px;
    }
    
    /* 移动端图标包装器适配 */
    #index .app-icon-wrapper {
        width: 70px;
        height: 70px;
        border-radius: 14px;
        margin-bottom: 2rem;
    }
    
    #index .app-icon {
        width: 70px;
        height: 70px;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    #index .app-card-immersive {
        padding: 1.75rem 1.25rem;
        min-height: 260px;
    }
    
    /* 小屏设备图标适配 */
    #index .app-icon-wrapper {
        width: 65px;
        height: 65px;
        border-radius: 12px;
        margin-bottom: 1.75rem;
    }
    
    #index .app-icon {
        width: 65px;
        height: 65px;
    }
    
    #index .app-title {
        font-size: 1.3rem;
    }

    #index .app-desc {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 240px;
    }
    
    #index .app-icon {
        font-size: 3rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .app-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    #index .app-card-immersive {
        padding: 1.75rem 1.25rem;
        min-height: 220px;
    }
    
    #index .app-icon {
        font-size: 2.5rem;
    }
    
    #index .app-title {
        font-size: 1.3rem;
    }
    
    .app-item-text {
        gap: 1rem;
    }
}

/* ========================================
   技术实力展示模块
   ======================================== */
.tech-strength-section {
    background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-secondary) 100%);
    position: relative;
}

html[data-theme="light"] .tech-strength-section {
    background: linear-gradient(180deg, #ffffff 0%, #f0f4ff 100%);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.tech-card:hover::before {
    transform: scaleX(1);
}

.tech-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 50px rgba(59, 130, 246, 0.15);
}

.tech-icon-wrapper {
    margin-bottom: 1.5rem;
}

.tech-icon {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    transition: var(--transition-elastic);
}

.tech-card:hover .tech-icon {
    transform: scale(1.2) rotate(5deg);
}

.tech-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-white);
}

.tech-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-list li {
    padding: 0.8rem 0;
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    border-bottom: 1px solid var(--bg-border);
    position: relative;
    padding-left: 1.5rem;
}

.tech-list li:last-child {
    border-bottom: none;
}

.tech-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.1rem;
}

@media (max-width: 1200px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tech-strength-section {
        padding: 4rem 0;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tech-card {
        padding: 2rem 1.5rem;
    }
}

/* ========================================
   应用领域页面 - 专业增强版卡片样式
   ======================================== */

/* 新闻资讯页面样式 - 全新现代化设计
   ======================================== */
/* 应用领域容器 - 双列布局 */
#app-top .app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 0;
}

/* 专业卡片容器 - 多层结构 */
.app-card-pro {
    position: relative;
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.95), rgba(17, 25, 40, 0.85));
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 28px;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(30px);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(59, 130, 246, 0.05),
        inset 0 0 60px rgba(59, 130, 246, 0.05);
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* 亮色主题 */
html[data-theme="light"] .app-card-pro {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 255, 0.95));
    border: 2px solid rgba(59, 130, 246, 0.25);
    box-shadow: 
        0 10px 40px rgba(59, 130, 246, 0.12),
        0 0 0 1px rgba(59, 130, 246, 0.08),
        inset 0 0 60px rgba(59, 130, 246, 0.08);
}

/* 卡片悬停 - 3D 效果 */
.app-card-pro:hover {
    transform: translateY(-16px) scale(1.03) rotateX(2deg);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 
        0 30px 80px rgba(59, 130, 246, 0.35),
        0 0 0 1px rgba(59, 130, 246, 0.2),
        inset 0 0 80px rgba(59, 130, 246, 0.1),
        0 0 100px rgba(59, 130, 246, 0.2);
}

/* 多层光晕效果 */
.app-card-pro::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    animation: rotate 20s linear infinite;
}

.app-card-pro:hover::before {
    opacity: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 卡片顶部装饰条 */
.app-card-pro::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--primary) 20%, 
        var(--secondary) 50%, 
        var(--primary) 80%, 
        transparent 100%);
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-card-pro:hover::after {
    transform: scaleX(1);
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;

}


/* 卡片内容区域 */
.app-card-pro .app-content {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

/* 图标和图片的容器 - 水平布局 */
.app-card-pro .app-header-row {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    width: 100%;
}

/* 图标容器 - 3D 效果 */
.app-card-pro .app-icon-container {
    position: relative;
    width: 90px;
    height: 90px;
    flex-shrink: 0; /* 防止图标被压缩 */
    margin-bottom: 0; /* 移除底部间距 */
}

/* 图片容器样式 - 改为正常流布局 */
.app-card-pro .app-image-container {
    flex: 1; /* 占据剩余空间 */
    min-width: 0; /* 允许缩小 */
    height: 160px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: var(--transition-soft);
}

.app-card-pro .app-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.app-card-pro:hover .app-image-container {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.3);
}

.app-card-pro:hover .app-image {
    transform: scale(1.05);
}

/* 确保图标元素正确显示 */
.app-card-pro .app-icon-container i,
.app-card-pro .app-icon-container svg {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.app-card-pro .app-icon {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(147, 51, 234, 0.25));
    border-radius: 24px;
    display: flex !important;  /* 强制 flex 布局 */
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 30px rgba(59, 130, 246, 0.3),
        0 0 20px rgba(59, 130, 246, 0.1);
    transform-style: preserve-3d;
}

/* SVG 图标样式 */
.app-card-pro .app-icon svg {
    width: 60%;
    height: 60%;
    fill: currentColor;
    color: var(--primary);
    transition: color 0.5s ease;
}

.app-card-pro:hover .app-icon {
    transform: scale(1.15) rotateY(180deg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 
        0 15px 50px rgba(59, 130, 246, 0.5),
        0 0 40px rgba(59, 130, 246, 0.3);
}

.app-card-pro:hover .app-icon svg {
    color: white;
}

/* 图标光晕环 */
.app-card-pro .app-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.5s ease;
    animation: pulse-ring 2s ease-out infinite;
}

.app-card-pro:hover .app-icon-ring {
    opacity: 1;
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

/* 标题样式 */
.app-card-pro .app-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    letter-spacing: -0.8px;
    background: linear-gradient(135deg, var(--text-white), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s ease;
}

.app-card-pro:hover .app-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: translateY(-2px);
}

/* 数据展示区域 - 网格布局 */
.app-card-pro .app-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1.8rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.15);
    margin-bottom: 1.5rem;
}

.app-card-pro .stat-item-pro {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    position: relative;
}

.app-card-pro .stat-item-pro:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 0.3), transparent);
}

.app-card-pro .stat-value-pro {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.app-card-pro .stat-label-pro {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 特性列表 */
.app-card-pro .app-features-pro {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.app-card-pro .feature-item-pro {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(147, 51, 234, 0.05));
    border-radius: 12px;
    border-left: 3px solid var(--primary);
    transition: all 0.3s ease;
}

.app-card-pro .feature-item-pro:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(147, 51, 234, 0.12));
    transform: translateX(8px);
    border-left-color: var(--secondary);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.15);
}

.app-card-pro .feature-item-pro i {
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.app-card-pro .feature-item-pro:hover i {
    color: var(--secondary);
    transform: scale(1.2) rotate(15deg);
}

/* 描述文本 */
.app-card-pro .app-desc {
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* 标签组 - 胶囊样式 */
.app-card-pro .app-tags-pro {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(59, 130, 246, 0.2);
}

.app-card-pro .tag-pro {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(147, 51, 234, 0.15));
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.25);
    transition: all 0.3s ease;
    cursor: pointer;
}

.app-card-pro .tag-pro::before {
    content: '●';
    font-size: 0.6rem;
    color: var(--primary);
}

.app-card-pro .tag-pro:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
    border-color: transparent;
}

/* 底部渐变条 */
.app-card-pro .gradient-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, 
        var(--primary) 0%, 
        var(--secondary) 50%, 
        var(--primary) 100%);
    opacity: 0.3;
    transition: opacity 0.4s ease;
}

.app-card-pro:hover .gradient-bar {
    opacity: 1;
    animation: gradient-flow 3s ease-in-out infinite;
}

@keyframes gradient-flow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 响应式适配 */
@media (max-width: 992px) {
    #app-top .app-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .app-card-pro .app-stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .app-card-pro .app-content {
        padding: 2rem 1.8rem;
    }
    
    .app-card-pro .app-stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .app-card-pro .stat-item-pro:not(:last-child)::after {
        display: none;
    }
    
    .app-card-pro .app-title {
        font-size: 1.5rem;
    }
    
    .app-card-pro .stat-value-pro {
        font-size: 1.4rem;
    }
}

/* ========================================
   应用领域页面 - Z字形布局样式（替代卡片式）
   ======================================== */

/* 应用领域内容列表 */
.app-content-list {
    max-width: 1400px;
    margin: 2rem auto;  /* 从4rem减少到2rem */
    margin: 2rem auto;  /* 从4rem减少到2rem */
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

/* Z字形项目 */
.app-item-zigzag {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 500px;
}

/* 交替布局：右侧内容 */
.app-item-zigzag.app-item-reverse {
    direction: rtl;
}

.app-item-zigzag.app-item-reverse > * {
    direction: ltr;
}

/* 左侧内容区域 */
.app-item-left {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* 图标和标题的组合容器 */
.app-item-icon-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

/* 图标包装器 */
#index .application-grid .app-card-simple .app-icon-wrapper {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 亮色主题适配 */
html[data-theme="light"] #index .application-grid .app-card-simple .app-icon-wrapper {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.25);
}

/* 悬停效果 */
#index .application-grid .app-card-simple:hover .app-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

/* 图标样式 */
#index .application-grid .app-card-simple .app-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3));
}

/* 文本区域 */
.app-item-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* 标题 */
.app-item-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 900;
    color: var(--text-white);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
    transition: all 0.4s ease;
}

/* 亮色主题下的标题样式 - 确保可见性 */
html[data-theme="light"] .app-item-title {
    color: var(--primary-dark);
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-item-zigzag:hover .app-item-title {
    transform: translateX(5px);
}

html[data-theme="light"] .app-item-zigzag:hover .app-item-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 英文副标题 */
.app-item-en-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-gray);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin: 0;
    opacity: 0.7;
}

/* 描述文字 */
.app-item-desc {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-gray);
    margin: 0;
}

html[data-theme="light"] .app-item-desc {
    color: #64748b;
}

/* 标签容器 */
.app-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* 标签样式 */
.app-tag {
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-light);
    transition: all 0.3s ease;
}

html[data-theme="light"] .app-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border-color: rgba(59, 130, 246, 0.25);
    color: var(--primary);
}

.app-tag:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(147, 51, 234, 0.2));
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

/* 单个标签 */
#index .application-grid .app-card-simple .app-card-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.85rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08)) !important;
    border: 1px solid rgba(59, 130, 246, 0.25) !important;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--primary) !important;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-height: 28px;
}

/* 亮色主题标签 */
html[data-theme="light"] #index .application-grid .app-card-simple .app-card-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border-color: rgba(59, 130, 246, 0.25);
    color: var(--primary) !important;
}

html[data-theme="light"] #index .application-grid .app-card-simple .app-card-tag:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(147, 51, 234, 0.18));
    border-color: rgba(59, 130, 246, 0.4);
    color: #2563eb !important;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.25);
}

/* 暗色主题标签 */
html[data-theme="dark"] #index .application-grid .app-card-simple .app-card-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(147, 51, 234, 0.12));
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--primary-light) !important;
}

/* 右侧图片区域 */
.app-item-right {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(59, 130, 246, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 400px;
}

html[data-theme="light"] .app-item-right {
    box-shadow: 
        0 20px 60px rgba(59, 130, 246, 0.15),
        0 0 40px rgba(59, 130, 246, 0.08);
}

.app-item-zigzag:hover .app-item-right {
    transform: translateY(-8px);
    box-shadow: 
        0 30px 80px rgba(59, 130, 246, 0.35),
        0 0 60px rgba(59, 130, 246, 0.2);
}

/* 图片样式 */
.app-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-item-zigzag:hover .app-item-image {
    transform: scale(1.05);
}

/* 图片装饰边框 */
.app-item-right::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary));
    border-radius: 26px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.app-item-zigzag:hover .app-item-right::before {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .app-item-zigzag {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        min-height: auto;
    }
    
    .app-item-zigzag.app-item-reverse {
        direction: ltr;
    }
    
    .app-item-zigzag.app-item-reverse .app-item-right {
        order: 1;
    }
    
    .app-item-right {
        height: 350px;
    }
}

/* 响应式设计 - 手机设备 */
@media (max-width: 768px) {
    .app-content-list {
        gap: 3rem;
        padding: 0 1.5rem;
        margin: 3rem auto;
    }
    
    /* 移动端：将Z字形布局改为垂直堆叠 */
    .app-item-zigzag {
        grid-template-columns: 1fr;
        gap: 2rem;
        min-height: auto;
    }
    
    /* 移动端：统一所有卡片的顺序为文字在上，图片在下 */
    .app-item-zigzag > .app-item-left {
        order: -1 !important;
    }
    
    .app-item-zigzag > .app-item-right {
        order: 1 !important;
    }
    
    /* 图标和标题 */
    .app-item-icon-title {
        gap: 0.75rem;
    }
    
    .app-item-icon {
        width: 70px;
        height: 70px;
    }
    
    .app-item-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .app-item-title {
        font-size: clamp(1.6rem, 5vw, 2rem);
    }
    
    .app-item-en-title {
        font-size: 0.75rem;
        letter-spacing: 2px;
    }
    
    /* 描述文字 */
    .app-item-desc {
        font-size: 0.95rem;
        line-height: 1.8;
    }
    
    /* 标签 */
    .app-item-tags {
        gap: 0.5rem;
    }
    
    .app-tag {
        padding: 0.4rem 0.9rem;
        font-size: 0.75rem;
    }
    
    /* 图片 */
    .app-item-right {
        height: 300px;
        border-radius: 16px;
    }
    
    .app-item-text {
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    #index .application-section {
        padding: 6rem 0;
    }
    
    #index .app-card-immersive {
        padding: 2.5rem 2rem;
    }
    
    #index .app-icon {
        font-size: 4rem;
    }
    
    #index .app-title {
        font-size: 1.5rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 240px;
    }
    
    #index .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
}

@media (max-width: 576px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
    }
    
    #index .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

/* ========================================
   首页应用领域特别优化样式 - 参考产品中心风格
   ======================================== */

/* 主页应用领域容器优化 */
#index .application-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

/* 主页应用网格布局 - 一行两列 */
@index .application-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2rem !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}

/* 响应式：平板和移动端改为单列 */
@media (max-width: 768px) {
    #index .application-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* 平板端图标适配 */
    #index .app-card-bookshelf .app-icon-wrapper {
        width: 70px !important;
        height: 70px !important;
        border-radius: 18px !important;
        margin-bottom: 1.75rem !important;
    }
    
    #index .app-card-bookshelf .app-icon {
        width: 70px !important;
        height: 70px !important;
    }
}

/* 书柜式卡片容器 */
#index .app-card-bookshelf {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* 主页应用卡片 - 参考产品中心的简约设计 */
#index .app-card-immersive {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    perspective: 1000px;
    min-height: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    will-change: transform;
}

#index .app-card-immersive::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
    opacity: 0;
    transition: var(--transition-soft);
    z-index: -1;
}

/* 暗色主题下的卡片样式 */
html[data-theme="dark"] #index .app-card-immersive {
    background: rgba(17, 25, 40, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

/* 卡片悬停效果 - 参考产品中心的 3D 翻转 */
#index .app-card-immersive:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(0,0,0,0.2), 0 0 50px var(--primary-glow);
}

#index .app-card-immersive:hover::before {
    opacity: 1;
}

html[data-theme="dark"] #index .app-card-immersive:hover {
    box-shadow: 0 30px 60px rgba(0,0,0,0.3), 0 0 50px var(--primary-glow);
}

/* 图标包装器 - 居中显示 */
#index .app-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    z-index: 1;
}

/* 图标样式 - 参考产品中心的简洁风格 */
#index .app-icon {
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-elastic);
    display: inline-block;
    margin-bottom: 1.5rem;
}

#index .app-card-immersive:hover .app-icon {
    transform: scale(1.15) rotate(5deg);
    text-shadow: 0 0 20px var(--primary-glow);
}

/* 移除脉冲环，保持简洁 */
#index .icon-pulse-ring {
    display: none;
}

/* 卡片标题 - 更大更清晰 */
#index .app-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.2rem;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

/* 卡片描述 - 优化可读性 */
#index .app-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 0;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* 移除复杂的动画效果 */
#index .app-micro-animation {
    display: none;
}

/* 移除发光边框，保持简洁 */
#index .card-glow-border {
    display: none;
}

/* 响应式优化 - 平板和移动端 */
@media (max-width: 992px) {
    #index .application-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 600px;
    }
    
    #index .app-card-immersive {
        padding: 2.5rem 2rem;
        min-height: 300px;
    }
    
    #index .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-title {
        font-size: 1.5rem;
    }
    
    #index .app-desc {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    #index .application-section {
        padding: 6rem 0;
    }
    
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 280px;
    }
    
    #index .app-icon {
        font-size: 3rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    #index .app-card-immersive {
        padding: 1.75rem 1.25rem;
        min-height: 260px;
    }
    
    .faq-answer {
        font-size: 0.9rem;
    }
    #index .app-icon {
        font-size: 2.5rem;
    }
    
    #index .app-title {
        font-size: 1.3rem;
    }
    
    #index .app-desc {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 240px;
    }
    
    #index .app-icon {
        font-size: 3rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .app-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    #index .app-card-immersive {
        padding: 1.75rem 1.25rem;
        min-height: 220px;
    }
    
    #index .app-icon {
        font-size: 2.5rem;
    }
    
    #index .app-title {
        font-size: 1.3rem;
    }
    
    .app-item-text {
        gap: 1rem;
    }
}

/* ========================================
   应用领域页面 - 专业增强版卡片样式
   ======================================== */

/* 新闻资讯页面样式 - 全新现代化设计
   ======================================== */
/* 应用领域容器 - 双列布局 */
#app-top .app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 0;
}

/* 专业卡片容器 - 多层结构 */
.app-card-pro {
    position: relative;
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.95), rgba(17, 25, 40, 0.85));
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 28px;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(30px);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(59, 130, 246, 0.05),
        inset 0 0 60px rgba(59, 130, 246, 0.05);
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* 亮色主题 */
html[data-theme="light"] .app-card-pro {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 255, 0.95));
    border: 2px solid rgba(59, 130, 246, 0.25);
    box-shadow: 
        0 10px 40px rgba(59, 130, 246, 0.12),
        0 0 0 1px rgba(59, 130, 246, 0.08),
        inset 0 0 60px rgba(59, 130, 246, 0.08);
}

/* 卡片悬停 - 3D 效果 */
.app-card-pro:hover {
    transform: translateY(-16px) scale(1.03) rotateX(2deg);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 
        0 30px 80px rgba(59, 130, 246, 0.35),
        0 0 0 1px rgba(59, 130, 246, 0.2),
        inset 0 0 80px rgba(59, 130, 246, 0.1),
        0 0 100px rgba(59, 130, 246, 0.2);
}

/* 多层光晕效果 */
.app-card-pro::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    animation: rotate 20s linear infinite;
}

.app-card-pro:hover::before {
    opacity: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 卡片顶部装饰条 */
.app-card-pro::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--primary) 20%, 
        var(--secondary) 50%, 
        var(--primary) 80%, 
        transparent 100%);
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-card-pro:hover::after {
    transform: scaleX(1);
}

/* 卡片内容区域 */
.app-card-pro .app-content {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

/* 图标和图片的容器 - 水平布局 */
.app-card-pro .app-header-row {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    width: 100%;
}

/* 图标容器 - 3D 效果 */
.app-card-pro .app-icon-container {
    position: relative;
    width: 90px;
    height: 90px;
    flex-shrink: 0; /* 防止图标被压缩 */
    margin-bottom: 0; /* 移除底部间距 */
}

/* 图片容器样式 - 改为正常流布局 */
.app-card-pro .app-image-container {
    flex: 1; /* 占据剩余空间 */
    min-width: 0; /* 允许缩小 */
    height: 160px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: var(--transition-soft);
}

.app-card-pro .app-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.app-card-pro:hover .app-image-container {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.3);
}

.app-card-pro:hover .app-image {
    transform: scale(1.05);
}

/* 确保图标元素正确显示 */
.app-card-pro .app-icon-container i,
.app-card-pro .app-icon-container svg {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.app-card-pro .app-icon {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(147, 51, 234, 0.25));
    border-radius: 24px;
    display: flex !important;  /* 强制 flex 布局 */
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 30px rgba(59, 130, 246, 0.3),
        0 0 20px rgba(59, 130, 246, 0.1);
    transform-style: preserve-3d;
}

/* SVG 图标样式 */
.app-card-pro .app-icon svg {
    width: 60%;
    height: 60%;
    fill: currentColor;
    color: var(--primary);
    transition: color 0.5s ease;
}

.app-card-pro:hover .app-icon {
    transform: scale(1.15) rotateY(180deg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 
        0 15px 50px rgba(59, 130, 246, 0.5),
        0 0 40px rgba(59, 130, 246, 0.3);
}

.app-card-pro:hover .app-icon svg {
    color: white;
}

/* 图标光晕环 */
.app-card-pro .app-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.5s ease;
    animation: pulse-ring 2s ease-out infinite;
}

.app-card-pro:hover .app-icon-ring {
    opacity: 1;
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

/* 标题样式 */
.app-card-pro .app-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    letter-spacing: -0.8px;
    background: linear-gradient(135deg, var(--text-white), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s ease;
}

.app-card-pro:hover .app-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: translateY(-2px);
}

/* 数据展示区域 - 网格布局 */
.app-card-pro .app-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1.8rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.15);
    margin-bottom: 1.5rem;
}

.app-card-pro .stat-item-pro {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    position: relative;
}

.app-card-pro .stat-item-pro:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 0.3), transparent);
}

.app-card-pro .stat-value-pro {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.app-card-pro .stat-label-pro {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 特性列表 */
.app-card-pro .app-features-pro {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.app-card-pro .feature-item-pro {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(147, 51, 234, 0.05));
    border-radius: 12px;
    border-left: 3px solid var(--primary);
    transition: all 0.3s ease;
}

.app-card-pro .feature-item-pro:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(147, 51, 234, 0.12));
    transform: translateX(8px);
    border-left-color: var(--secondary);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.15);
}

.app-card-pro .feature-item-pro i {
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.app-card-pro .feature-item-pro:hover i {
    color: var(--secondary);
    transform: scale(1.2) rotate(15deg);
}

/* 描述文本 */
.app-card-pro .app-desc {
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* 标签组 - 胶囊样式 */
.app-card-pro .app-tags-pro {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(59, 130, 246, 0.2);
}

.app-card-pro .tag-pro {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(147, 51, 234, 0.15));
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.25);
    transition: all 0.3s ease;
    cursor: pointer;
}

.app-card-pro .tag-pro::before {
    content: '●';
    font-size: 0.6rem;
    color: var(--primary);
}

.app-card-pro .tag-pro:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
    border-color: transparent;
}

/* 底部渐变条 */
.app-card-pro .gradient-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, 
        var(--primary) 0%, 
        var(--secondary) 50%, 
        var(--primary) 100%);
    opacity: 0.3;
    transition: opacity 0.4s ease;
}

.app-card-pro:hover .gradient-bar {
    opacity: 1;
    animation: gradient-flow 3s ease-in-out infinite;
}

@keyframes gradient-flow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 响应式适配 */
@media (max-width: 992px) {
    #app-top .app-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .app-card-pro .app-stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .app-card-pro .app-content {
        padding: 2rem 1.8rem;
    }
    
    .app-card-pro .app-stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .app-card-pro .stat-item-pro:not(:last-child)::after {
        display: none;
    }
    
    .app-card-pro .app-title {
        font-size: 1.5rem;
    }
    
    .app-card-pro .stat-value-pro {
        font-size: 1.4rem;
    }
}

/* ========================================
   应用领域页面 - Z字形布局样式（替代卡片式）
   ======================================== */

/* 应用领域内容列表 */
.app-content-list {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

/* Z字形项目 */
.app-item-zigzag {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 500px;
    scroll-margin-top: 200px; /* 锚点跳转偏移量,避免被固定导航栏遮挡 */
}

/* 交替布局：右侧内容 */
.app-item-zigzag.app-item-reverse {
    direction: rtl;
}

.app-item-zigzag.app-item-reverse > * {
    direction: ltr;
}

/* 左侧内容区域 */
.app-item-left {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* 图标和标题的组合容器 */
.app-item-icon-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

/* 图标样式 */
.app-item-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* 图标包装器背景 - 亮色主题 */
html[data-theme="light"] .app-item-icon {
    background: linear-gradient(135deg, #3b82f6, #7c3aed);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.25);
}

/* 图标包装器背景 - 暗色主题 */
html[data-theme="dark"] .app-item-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(124, 58, 237, 0.2));
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
}

.app-item-zigzag:hover .app-item-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.app-item-icon svg {
    width: 45px;
    height: 45px;
    fill: white;
    stroke: white;
}

/* 图片图标样式 */
.app-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 文本区域 */
.app-item-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* 标题 */
.app-item-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 900;
    color: var(--text-white);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
    transition: all 0.4s ease;
}

/* 亮色主题下的标题样式 - 确保可见性 */
html[data-theme="light"] .app-item-title {
    color: var(--primary-dark);
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-item-zigzag:hover .app-item-title {
    transform: translateX(5px);
}

html[data-theme="light"] .app-item-zigzag:hover .app-item-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 英文副标题 */
.app-item-en-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-gray);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin: 0;
    opacity: 0.7;
}

/* 描述文字 */
.app-item-desc {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-gray);
    margin: 0;
}

html[data-theme="light"] .app-item-desc {
    color: #64748b;
}

/* 标签容器 */
.app-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* 标签样式 */
.app-tag {
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-light);
    transition: all 0.3s ease;
}

html[data-theme="light"] .app-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border-color: rgba(59, 130, 246, 0.25);
    color: var(--primary);
}

.app-tag:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(147, 51, 234, 0.2));
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

/* 右侧图片区域 */
.app-item-right {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(59, 130, 246, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 400px;
}

html[data-theme="light"] .app-item-right {
    box-shadow: 
        0 20px 60px rgba(59, 130, 246, 0.15),
        0 0 40px rgba(59, 130, 246, 0.08);
}

.app-item-zigzag:hover .app-item-right {
    transform: translateY(-8px);
    box-shadow: 
        0 30px 80px rgba(59, 130, 246, 0.35),
        0 0 60px rgba(59, 130, 246, 0.2);
}

/* 图片样式 */
.app-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-item-zigzag:hover .app-item-image {
    transform: scale(1.05);
}

/* 图片装饰边框 */
.app-item-right::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary));
    border-radius: 26px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.app-item-zigzag:hover .app-item-right::before {
    opacity: 1;
}

/* 图标包装器 - 产品中心风格 */
#index .app-card-bookshelf .app-icon-wrapper {
    margin-bottom: 2rem;  /* 图标下方间距 */
    display: inline-flex;  /* 使用flex布局 */
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 20px;
    /* 默认深色背景，确保白色图标清晰可见 */
    background: linear-gradient(135deg, #2563eb, #7c3aed) !important;
    border: 1px solid rgba(59, 130, 246, 0.4) !important;
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4) !important;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    overflow: hidden;
}

/* 图标样式 - 产品中心风格（简洁 + 悬停动画） */
#index .app-card-bookshelf .app-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 鼠标悬停时图标动画效果 */
#index .app-card-bookshelf:hover .app-icon {
    transform: scale(1.15);
}

/* 悬停时包装器效果 - 更深的蓝色 */
#index .app-card-bookshelf:hover .app-icon-wrapper {
    transform: scale(1.08) rotate(3deg);
    background: linear-gradient(135deg, #1d4ed8, #6d28d9) !important;
    box-shadow: 0 12px 40px rgba(29, 78, 216, 0.5) !important;
}

/* 图标包装器 - 居中且更大 */
#index .app-icon-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 2.5rem;
    z-index: 1;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.15);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    overflow: hidden;
}

/* 亮色主题下的图标包装器 - 蓝色渐变背景 */
html[data-theme="light"] #index .app-icon-wrapper {
    background: linear-gradient(135deg, #3b82f6, #7c3aed);
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.25), 
                0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

/* 暗色主题下的图标包装器 */
html[data-theme="dark"] #index .app-icon-wrapper {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(124, 58, 237, 0.2));
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.2);
}

/* 图标样式优化 - 更大更清晰 */
#index .app-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

/* 亮色主题下的图标适配 */
html[data-theme="light"] #index .app-icon {
    filter: brightness(1.1);
}

html[data-theme="dark"] #index .app-icon {
    filter: drop-shadow(0 2px 10px rgba(255, 255, 255, 0.2));
}

/* 悬停时包装器效果 */
#index .app-card-immersive:hover .app-icon-wrapper {
    transform: scale(1.08);
}

html[data-theme="light"] #index .app-card-immersive:hover .app-icon-wrapper {
    background: linear-gradient(135deg, #2563eb, #6d28d9);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.35),
                0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

html[data-theme="dark"] #index .app-card-immersive:hover .app-icon-wrapper {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(124, 58, 237, 0.3));
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .app-item-zigzag {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        min-height: auto;
    }
    
    .app-item-zigzag.app-item-reverse {
        direction: ltr;
    }
    
    .app-item-zigzag.app-item-reverse .app-item-right {
        order: -1;
    }
    
    .app-item-right {
        height: 350px;
    }
}

/* 响应式设计 - 手机设备 */
@media (max-width: 768px) {
    .app-content-list {
        gap: 3rem;
        padding: 0 1.5rem;
        margin: 3rem auto;
    }
    
    .app-item-zigzag {
        gap: 2rem;
    }
    
    /* 图标和标题 */
    .app-item-icon-title {
        gap: 0.75rem;
    }
    
    .app-item-icon {
        width: 70px;
        height: 70px;
    }
    
    .app-item-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .app-item-title {
        font-size: clamp(1.6rem, 5vw, 2rem);
    }
    
    .app-item-en-title {
        font-size: 0.75rem;
        letter-spacing: 2px;
    }
    
    /* 描述文字 */
    .app-item-desc {
        font-size: 0.95rem;
        line-height: 1.8;
    }
    
    /* 标签 */
    .app-item-tags {
        gap: 0.5rem;
    }
    
    .app-tag {
        padding: 0.4rem 0.9rem;
        font-size: 0.75rem;
    }
    
    /* 图片 */
    /* 图片 */
    .app-item-right {
        height: 300px;
        border-radius: 16px;
    }
    
    .app-item-text {
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    #index .application-section {
        padding: 6rem 0;
    }
    
    #index .app-card-immersive {
        padding: 2.5rem 2rem;
    }
    
    #index .app-icon {
        font-size: 4rem;
    }
    
    #index .app-title {
        font-size: 1.5rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 240px;
    }
    
    #index .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
}

@media (max-width: 576px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
    }
    
    #index .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

/* ========================================
   首页应用领域特别优化样式 - 参考产品中心风格
   ======================================== */

/* 主页应用领域容器优化 */
#index .application-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

/* 技术页面容器 */
/* 主内容区 */
.main-content {
    padding-top: 2rem;
    min-height: calc(100vh - 200px);
    position: relative;
    z-index: 1;
    background: transparent;
}

html[data-theme="dark"] .main-content {
    background: transparent;
}

html[data-theme="light"] .main-content {
    background: transparent;
}

/* 技术页面主内容区 */
.tech-page .main-content {
    background: transparent;
}

.tech-page section {
    padding: 10rem 0;
    background: transparent;
}

/* 主页应用网格布局 - 一行两列 */
@index .application-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2rem !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}

/* 响应式：平板和移动端改为单列 */
@media (max-width: 768px) {
    #index .application-grid {
        grid-template-columns: 1fr !important;
    }
}

/* 书柜式卡片容器 */
#index .app-card-bookshelf {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}


/* 主页应用卡片 - 参考产品中心的简约设计 */
#index .app-card-immersive {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    perspective: 1000px;
    min-height: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    will-change: transform;
}

#index .app-card-immersive::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
    opacity: 0;
    transition: var(--transition-soft);
    z-index: -1;
}

/* 暗色主题下的卡片样式 */
html[data-theme="dark"] #index .app-card-immersive {
    background: rgba(17, 25, 40, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

/* 卡片悬停效果 - 参考产品中心的 3D 翻转 */
#index .app-card-immersive:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
    border-color: var(--primary);
    box-shadow: 0 30px 60px rgba(0,0,0,0.2), 0 0 50px var(--primary-glow);
}

#index .app-card-immersive:hover::before {
    opacity: 1;
}

html[data-theme="dark"] #index .app-card-immersive:hover {
    box-shadow: 0 30px 60px rgba(0,0,0,0.3), 0 0 50px var(--primary-glow);
}

/* 图标包装器 - 居中显示 */
#index .app-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    z-index: 1;
}

/* 图标样式 - 参考产品中心的简洁风格 */
#index .app-icon {
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-elastic);
    display: inline-block;
    margin-bottom: 1.5rem;
}

#index .app-card-immersive:hover .app-icon {
    transform: scale(1.15) rotate(5deg);
    text-shadow: 0 0 20px var(--primary-glow);
}

/* 移除脉冲环，保持简洁 */
#index .icon-pulse-ring {
    display: none;
}

/* 卡片标题 - 更大更清晰 */
#index .app-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.2rem;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

/* 卡片描述 - 优化可读性 */
#index .app-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 0;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* 移除复杂的动画效果 */
#index .app-micro-animation {
    display: none;
}

/* 移除发光边框，保持简洁 */
#index .card-glow-border {
    display: none;
}

/* 响应式优化 - 平板和移动端 */
@media (max-width: 992px) {
    #index .application-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 600px;
    }
    
    #index .app-card-immersive {
        padding: 2.5rem 2rem;
        min-height: 300px;
    }
    
    #index .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-title {
        font-size: 1.5rem;
    }
    
    #index .app-desc {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    #index .application-section {
        padding: 6rem 0;
    }
    
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 280px;
    }
    
    #index .app-icon {
        font-size: 3rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    #index .app-card-immersive {
        padding: 1.75rem 1.25rem;
        min-height: 260px;
    }
    
    #index .app-icon {
        font-size: 2.5rem;
    }
    
    #index .app-title {
        font-size: 1.3rem;
    }
    
    #index .app-desc {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    #index .app-card-immersive {
        padding: 2rem 1.5rem;
        min-height: 240px;
    }
    
    #index .app-icon {
        font-size: 3rem;
    }
    
    #index .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .app-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    #index .app-card-immersive {
        padding: 1.75rem 1.25rem;
        min-height: 220px;
    }
    
    #index .app-icon {
        font-size: 2.5rem;
    }
    
    #index .app-title {
        font-size: 1.3rem;
    }
    
    .app-item-text {
        gap: 1rem;
    }
}

/* ========================================
   应用领域页面 - 专业增强版卡片样式
   ======================================== */

/* 新闻资讯页面样式 - 全新现代化设计
   ======================================== */
/* 应用领域容器 - 双列布局 */
#app-top .app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 0;
}

/* 专业卡片容器 - 多层结构 */
.app-card-pro {
    position: relative;
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.95), rgba(17, 25, 40, 0.85));
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 28px;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(30px);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(59, 130, 246, 0.05),
        inset 0 0 60px rgba(59, 130, 246, 0.05);
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* 亮色主题 */
html[data-theme="light"] .app-card-pro {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 255, 0.95));
    border: 2px solid rgba(59, 130, 246, 0.25);
    box-shadow: 
        0 10px 40px rgba(59, 130, 246, 0.12),
        0 0 0 1px rgba(59, 130, 246, 0.08),
        inset 0 0 60px rgba(59, 130, 246, 0.08);
}

/* 卡片悬停 - 3D 效果 */
.app-card-pro:hover {
    transform: translateY(-16px) scale(1.03) rotateX(2deg);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 
        0 30px 80px rgba(59, 130, 246, 0.35),
        0 0 0 1px rgba(59, 130, 246, 0.2),
        inset 0 0 80px rgba(59, 130, 246, 0.1),
        0 0 100px rgba(59, 130, 246, 0.2);
}

/* 多层光晕效果 */
.app-card-pro::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    animation: rotate 20s linear infinite;
}

.app-card-pro:hover::before {
    opacity: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 卡片顶部装饰条 */
.app-card-pro::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--primary) 20%, 
        var(--secondary) 50%, 
        var(--primary) 80%, 
        transparent 100%);
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-card-pro:hover::after {
    transform: scaleX(1);
}

/* 卡片内容区域 */
.app-card-pro .app-content {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

/* 图标和图片的容器 - 水平布局 */
.app-card-pro .app-header-row {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    width: 100%;
}

/* 图标容器 - 3D 效果 */
.app-card-pro .app-icon-container {
    position: relative;
    width: 90px;
    height: 90px;
    flex-shrink: 0; /* 防止图标被压缩 */
    margin-bottom: 0; /* 移除底部间距 */
}

/* 图片容器样式 - 改为正常流布局 */
.app-card-pro .app-image-container {
    flex: 1; /* 占据剩余空间 */
    min-width: 0; /* 允许缩小 */
    height: 160px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: var(--transition-soft);
}

.app-card-pro .app-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.app-card-pro:hover .app-image-container {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.3);
}

.app-card-pro:hover .app-image {
    transform: scale(1.05);
}

/* 确保图标元素正确显示 */
.app-card-pro .app-icon-container i,
.app-card-pro .app-icon-container svg {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.app-card-pro .app-icon {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(147, 51, 234, 0.25));
    border-radius: 24px;
    display: flex !important;  /* 强制 flex 布局 */
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 30px rgba(59, 130, 246, 0.3),
        0 0 20px rgba(59, 130, 246, 0.1);
    transform-style: preserve-3d;
}

/* SVG 图标样式 */
.app-card-pro .app-icon svg {
    width: 60%;
    height: 60%;
    fill: currentColor;
    color: var(--primary);
    transition: color 0.5s ease;
}

.app-card-pro:hover .app-icon {
    transform: scale(1.15) rotateY(180deg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 
        0 15px 50px rgba(59, 130, 246, 0.5),
        0 0 40px rgba(59, 130, 246, 0.3);
}

.app-card-pro:hover .app-icon svg {
    color: white;
}

/* 图标光晕环 */
.app-card-pro .app-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.5s ease;
    animation: pulse-ring 2s ease-out infinite;
}

.app-card-pro:hover .app-icon-ring {
    opacity: 1;
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

/* 标题样式 */
.app-card-pro .app-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    letter-spacing: -0.8px;
    background: linear-gradient(135deg, var(--text-white), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s ease;
}

.app-card-pro:hover .app-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: translateY(-2px);
}

/* 数据展示区域 - 网格布局 */
.app-card-pro .app-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1.8rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.15);
    margin-bottom: 1.5rem;
}

.app-card-pro .stat-item-pro {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    position: relative;
}

.app-card-pro .stat-item-pro:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(59, 130, 246, 0.3), transparent);
}

.app-card-pro .stat-value-pro {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.app-card-pro .stat-label-pro {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 特性列表 */
.app-card-pro .app-features-pro {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.app-card-pro .feature-item-pro {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(147, 51, 234, 0.05));
    border-radius: 12px;
    border-left: 3px solid var(--primary);
    transition: all 0.3s ease;
}

.app-card-pro .feature-item-pro:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(147, 51, 234, 0.12));
    transform: translateX(8px);
    border-left-color: var(--secondary);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.15);
}

.app-card-pro .feature-item-pro i {
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.app-card-pro .feature-item-pro:hover i {
    color: var(--secondary);
    transform: scale(1.2) rotate(15deg);
}

/* 描述文本 */
.app-card-pro .app-desc {
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* 标签组 - 胶囊样式 */
.app-card-pro .app-tags-pro {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(59, 130, 246, 0.2);
}

.app-card-pro .tag-pro {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(147, 51, 234, 0.15));
    color: var(--primary-light);
    border-radius: 20px;
}
/* ========================================
   产品中心页面专属样式
   ======================================== */

.app-card-pro .tag-pro::before {
    content: '●';
    font-size: 0.6rem;
}

/* ========================================
   核心技术页面样式
   ======================================== */





.app-card-pro .tag-pro::before {
    content: '●';
    font-size: 0.6rem;
    color: var(--primary);
}

.app-card-pro .tag-pro:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
    border-color: transparent;
}

/* 底部渐变条 */
.app-card-pro .gradient-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, 
        var(--primary) 0%, 
        var(--secondary) 50%, 
        var(--primary) 100%);
    opacity: 0.3;
    transition: opacity 0.4s ease;
}

.app-card-pro:hover .gradient-bar {
    opacity: 1;
    animation: gradient-flow 3s ease-in-out infinite;
}

@keyframes gradient-flow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 响应式适配 */
@media (max-width: 992px) {
    #app-top .app-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .app-card-pro .app-stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .app-card-pro .app-content {
        padding: 2rem 1.8rem;
    }
    
    .app-card-pro .app-stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .app-card-pro .stat-item-pro:not(:last-child)::after {
        display: none;
    }
    
    .app-card-pro .app-title {
        font-size: 1.5rem;
    }
    
    .app-card-pro .stat-value-pro {
        font-size: 1.4rem;
    }
}

/* ========================================
   应用领域页面 - Z字形布局样式（替代卡片式）
   ======================================== */

/* 应用领域内容列表 */
.app-content-list {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

/* Z字形项目 */
.app-item-zigzag {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 500px;
}

/* 交替布局：右侧内容 */
.app-item-zigzag.app-item-reverse {
    direction: rtl;
}

.app-item-zigzag.app-item-reverse > * {
    direction: ltr;
}

/* 左侧内容区域 */
.app-item-left {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* 图标和标题的组合容器 */
.app-item-icon-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

/* 图标样式 */
.app-item-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html[data-theme="light"] .app-item-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.25);
}

.app-item-zigzag:hover .app-item-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.app-item-icon svg {
    width: 45px;
    height: 45px;
    fill: white;
    stroke: white;
    transition: all 0.4s ease;
}

.app-item-zigzag:hover .app-item-icon svg {
    transform: scale(1.1);
}

/* 文本区域 */
.app-item-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* 标题 */
.app-item-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 900;
    color: var(--text-white);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
    transition: all 0.4s ease;
}

/* 亮色主题下的标题样式 - 确保可见性 */
html[data-theme="light"] .app-item-title {
    color: var(--primary-dark);
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-item-zigzag:hover .app-item-title {
    transform: translateX(5px);
}

html[data-theme="light"] .app-item-zigzag:hover .app-item-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 英文副标题 */
.app-item-en-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-gray);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin: 0;
    opacity: 0.7;
}

/* 描述文字 */
.app-item-desc {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-gray);
    margin: 0;
}

html[data-theme="light"] .app-item-desc {
    color: #64748b;
}

/* 标签容器 */
.app-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* 标签样式 */
.app-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1.4;
    min-height: 28px;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-light);
    transition: all 0.3s ease;
}

html[data-theme="light"] .app-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border-color: rgba(59, 130, 246, 0.25);
    color: var(--primary);
}

.app-tag:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(147, 51, 234, 0.2));
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

/* 右侧图片区域 */
.app-item-right {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(59, 130, 246, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 400px;
}

html[data-theme="light"] .app-item-right {
    box-shadow: 
        0 20px 60px rgba(59, 130, 246, 0.15),
        0 0 40px rgba(59, 130, 246, 0.08);
}

.app-item-zigzag:hover .app-item-right {
    transform: translateY(-8px);
    box-shadow: 
        0 30px 80px rgba(59, 130, 246, 0.35),
        0 0 60px rgba(59, 130, 246, 0.2);
}

/* 图片样式 */
.app-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-item-zigzag:hover .app-item-image {
    transform: scale(1.05);
}

/* 图片装饰边框 */
.app-item-right::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary));
    border-radius: 26px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.app-item-zigzag:hover .app-item-right::before {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .app-item-zigzag {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        min-height: auto;
    }
    
    .app-item-zigzag.app-item-reverse {
        direction: ltr;
    }
    
    .app-item-zigzag.app-item-reverse .app-item-right {
        order: -1;
    }
    
    .app-item-right {
        height: 350px;
    }
}

/* 响应式设计 - 手机设备 */
@media (max-width: 768px) {
    .app-content-list {
        gap: 3rem;
        padding: 0 1.5rem;
        margin: 3rem auto;
    }
    
    .app-item-zigzag {
        gap: 2rem;
    }
    
    /* 图标和标题 */
    .app-item-icon-title {
        gap: 0.75rem;
    }
    
    .app-item-icon {
        width: 70px;
        height: 70px;
    }
    
    .app-item-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .app-item-title {
        font-size: clamp(1.6rem, 5vw, 2rem);
    }
    
    .app-item-en-title {
        font-size: 0.75rem;
        letter-spacing: 2px;
    }
    
    /* 描述文字 */
    .app-item-desc {
        font-size: 0.95rem;
        line-height: 1.8;
    }
    
    /* 标签 */
    .app-item-tags {
        gap: 0.5rem;
    }
    
    .app-tag {
        padding: 0.4rem 0.9rem;
        font-size: 0.75rem;
    }
    
    /* 图片 */
    .app-item-right {
        height: 300px;
        border-radius: 16px;
    }
    
    .app-item-text {
        gap: 1.25rem;
    }
}

/* 响应式设计 - 小屏手机 */
@media (max-width: 480px) {
    .app-content-list {
        gap: 2.5rem;
        padding: 0 1rem;
        margin: 2rem auto;
    }
    
    .app-item-zigzag {
        gap: 1.5rem;
    }
    
    .app-item-icon {
        width: 60px;
        height: 60px;
    }
    
    .app-item-icon svg {
        width: 35px;
        height: 35px;
    }
    
    .app-item-title {
        font-size: 1.5rem;
    }
    
    .app-item-en-title {
        font-size: 0.7rem;
        letter-spacing: 1.5px;
    }
    
    .app-item-desc {
        font-size: 0.9rem;
        line-height: 1.7;
    }
    
    .app-item-tags {
        flex-wrap: wrap;
    }
    
    .app-tag {
        padding: 0.35rem 0.8rem;
        font-size: 0.7rem;
    }
    
    .app-item-right {
        height: 250px;
        border-radius: 12px;
    }
    
    .app-item-text {
        gap: 1rem;
    }
}



/* ========================================
   应用领域页面 - 专业增强版卡片样式
   ======================================== */

/* 新闻资讯页面样式 - 全新现代化设计
   ======================================== */

/* 新闻资讯容器 */
#news-top .news-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 0;
}

/* 新闻标题 - 添加文本截断和悬停展开效果 */
#news-top .news-title {
    display: -webkit-box;
    -webkit-line-clamp: 2; /* 限制显示2行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* 悬停时显示完整标题 */
#news-top .news-card:hover .news-title {
    -webkit-line-clamp: unset;
    overflow: visible;
    display: block;
    white-space: normal;
}

/* 添加省略号提示 */
#news-top .news-title::after {
    content: '...';
    position: absolute;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, var(--bg-card) 30%);
    padding-left: 20px;
}

#news-top .news-card:hover .news-title::after {
    display: none;
}

/* 新闻卡片 - 时间轴风格 */
.news-card {
    position: relative;
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.9), rgba(17, 25, 40, 0.6));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    cursor: pointer;
}

/* 亮色主题下的新闻卡片样式 */
html[data-theme="light"] .news-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 255, 0.95));
    border: 1px solid rgba(59, 130, 246, 0.18);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.1);
}

html[data-theme="light"] .news-card:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1), rgba(248, 250, 255, 1));
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2), 
                0 0 40px rgba(59, 130, 246, 0.1);
}

.news-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 25px 70px rgba(59, 130, 246, 0.3), 
                0 0 50px rgba(59, 130, 246, 0.15);
}

/* 新闻图片区域 - 增加视觉冲击力 */
.news-img {
    width: 100%;
    height: 320px;
    overflow: hidden;
    position: relative;
}

.news-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
    z-index: 1;
    pointer-events: none;
}

.news-item {
    flex: 0 0 320px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.news-item:hover {
    transform: translateY(-5px);
}

.news-img {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
    border-radius: 8px;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-item:hover .news-img img {
    transform: scale(1.05);
}

.news-info {
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.news-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    align-self: flex-start;
}

.news-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.5;
    transition: all 0.3s ease;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

/* 悬停时显示完整标题 */
.news-item:hover .news-title {
    color: var(--primary-light);
    -webkit-line-clamp: unset;
    overflow: visible;
    display: block;
    white-space: normal;
}

/* 添加省略号提示 */
.news-title::after {
    content: '...';
    position: absolute;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, var(--bg-card) 30%);
    padding-left: 20px;
}

.news-item:hover .news-title::after {
    display: none;
}

.news-date {
    color: var(--text-gray);
    font-size: 0.85rem;
    white-space: nowrap;
    font-weight: 500;
}

.news-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to top, rgba(0, 8, 20, 0.9), transparent);
    pointer-events: none;
    z-index: 2;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.9) contrast(1.1);
}

.news-card:hover .news-img img {
    transform: scale(1.15);
    filter: brightness(1) contrast(1.15);
}

/* 新闻内容区域 */
.news-content {
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    position: relative;
    z-index: 3;
}

/* 新闻标签 - 渐变胶囊 */
.news-tag {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-white);
    border-radius: 28px;
    font-size: 0.85rem;
    font-weight: 600;
    align-self: flex-start;
    letter-spacing: 0.8px;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.news-card:hover .news-tag {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.45);
}

/* 新闻标题 - 大字号增强视觉 */
.news-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-white);
    margin: 0;
    line-height: 1.4;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
}

.news-card:hover .news-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 卡片标题 - 更大更清晰 */
#index .app-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.2rem;
    line-height: 1.3;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
}

/* 新闻摘要 */
.news-brief {
    color: var(--text-gray);
    line-height: 1.9;
    font-size: 1rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 书架卡片标题 */
@index .app-card-bookshelf .app-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.8rem;
    line-height: 1.3;
    transition: all 0.3s ease;
    letter-spacing: -0.5px;
}

@index .app-card-bookshelf:hover .app-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 简短描述 */
.app-card-bookshelf .app-description {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* 新闻元信息 - 底部栏 */
.news-meta {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    padding-top: 1.8rem;
    border-top: 2px solid rgba(59, 130, 246, 0.2);
    margin-top: 0.5rem;
}

.news-date, .news-source {
    color: var(--text-gray);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.3s ease;
}

.news-date i, .news-source i {
    color: var(--primary);
    font-size: 1rem;
}

.news-card:hover .news-date,
.news-card:hover .news-source {
    color: var(--primary);
}

/* 时间轴装饰线 - 左侧 */
.news-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
}

.news-card:hover::before {
    height: 100%;
}

/* 光晕效果 - 右上角 */
.news-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.news-card:hover::after {
    opacity: 1;
}

/* 响应式：平板和移动端改为单列 */
@media (max-width: 992px) {
    #news-top .news-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 2rem 0;
    }
    
    .news-img {
        height: 260px;
    }
    
    .news-content {
        padding: 2rem;
    }
    
    .news-title {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .news-img {
        height: 220px;
    }
    
    .news-content {
        padding: 1.8rem;
    }
    
    .news-title {
        font-size: 1.3rem;
    }
    
    .news-brief {
        font-size: 0.95rem;
    }
    
    .news-meta {
        gap: 1.5rem;
        padding-top: 1.5rem;
    }
}

/* ========================================
   应用领域页面 - 市场预测模块样式
   ======================================== */

.market-stats {
    margin-top: 6rem;
    padding: 4rem 3rem;
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.6), rgba(17, 25, 40, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

html[data-theme="light"] .market-stats {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 255, 0.8));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.12);
}

.stats-title {
    font-size: 2.2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html[data-theme="light"] .stats-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.8), rgba(17, 25, 40, 0.4));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

html[data-theme="light"] .stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08);
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.25), 
                0 0 40px rgba(59, 130, 246, 0.15);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(10deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(139, 92, 246, 0.35));
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.stat-desc {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

html[data-theme="light"] .stat-desc {
    color: #64748b;
}

.stat-source {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0.8;
}

html[data-theme="light"] .stat-source {
    color: #2563eb;
}

/* ========================================
   联系我们页面样式 - 现代化设计（联系信息）
   ======================================== */

/* 左侧：联系信息 */
.contact-info-section {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border-radius: 0.5rem;
}

.contact-info-hint {
}

/* ========================================
   技术页面样式 - 现代化设计（技术模块）
   ======================================== */

.tech-page .section-header::after {
    content: '';
    position: absolute;
    bottom: -2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gradient-primary);
}

/* ========================================
   荣誉奖项滚动展示样式
   ======================================== */

.awards-carousel-container {
    position: relative;
    width: 100%;
    margin: 3rem auto 0;
    overflow: hidden;
    padding: 2rem 0;
}

.awards-carousel {
    display: flex;
    gap: 2rem;
    width: max-content;
}

/* 移除悬停暂停，改用JavaScript控制 */
/* .awards-carousel:hover {
    animation-play-state: paused;
} */

/* 移除@keyframes，不再需要 */
/* @keyframes awardsScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
} */

.award-item {
    position: relative;
    flex: 0 0 280px;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.award-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.3);
}

.award-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.award-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.award-item:hover .award-image img {
    transform: scale(1.1);
}

.award-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 70%, transparent 100%);
    color: var(--text-white);
    z-index: 2;
}

.award-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.4;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* 移动端响应式 */
@media (max-width: 768px) {
    .awards-carousel-container {
        margin: 2rem auto 0;
        padding: 1rem 0;
    }
    
    .award-item {
        flex: 0 0 260px;
        height: 180px;
    }
    
    .award-title {
        font-size: 1rem;
    }
    
    .award-content {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .award-item {
        flex: 0 0 220px;
        height: 160px;
    }
    
    .award-title {
        font-size: 0.9rem;
    }
    
    .award-content {
        padding: 0.8rem;
    }
}
    
    /* 移除移动端CSS动画，已改用JavaScript控制 */
    /* .awards-carousel {
        animation-duration: 25s !important;
    }
    
    @keyframes awardsScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%);
        }
    } */

@media (max-width: 576px) {
    .award-item {
        flex: 0 0 220px;
        height: 160px;
    }
    
    .award-title {
        font-size: 0.9rem;
    }
    
    .award-content {
        padding: 0.8rem;
    }
    
    .awards-carousel {
        animation-duration: 7s !important;
    }
}
.contact-info-hint { 
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.8;
}

html[data-theme="light"] .contact-info-hint {
    color: #64748b;
}

/* ========================================
   联系我们页面样式 - 留言表单
   ======================================== */

/* 右侧：留言表单 */
.contact-form-section {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.6), rgba(17, 25, 40, 0.3));
    padding: 2rem;
    background-color: var(--bg-secondary);
    border-radius: 0.5rem;
}

.contact-form-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.contact-form-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.contact-form-section input,
.contact-form-section textarea {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: 0.25rem;
}

.contact-form-section button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary);
    color: var(--text-primary);
    border: none;
    border-radius: 0.25rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.contact-form-section button:hover {
    background-color: var(--primary-hover);
}

/* ========================================
   加入我们板块样式（独立卡片）
   ======================================== */

.join-us-section {
    padding: 3rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    flex: 1;
}

/* ========================================
   联系我们页面样式 - 现代化两栏布局
   ======================================== */

/* 两栏布局容器 */
.contact-page-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-top: 4rem;
}

/* 左侧：联系信息 */
.contact-info-section {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.6), rgba(17, 25, 40, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

html[data-theme="light"] .contact-info-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.12);
}

.contact-info-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-form-button:hover {
    background: rgba(59, 130, 246, 0.3);
}

html[data-theme="light"] .contact-info-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}

.contact-info-item:hover .contact-info-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(139, 92, 246, 0.35));
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.contact-info-content {
    flex: 1;
}

.contact-info-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

html[data-theme="light"] .contact-info-label {
    color: #64748b;
}

.contact-info-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-white);
    line-height: 1.6;
    margin: 0;
    transition: color 0.3s ease;
}

.contact-info-text a {
    color: var(--primary);
    text-decoration: none;
}

.contact-info-text a:hover {
    color: var(--primary-light);
    text-decoration: none;
}

html[data-theme="light"] .contact-info-text {
    color: #1e293b;
}

.contact-phone {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary) !important;
    display: block;
    margin: 0;
    text-decoration: none !important;
}

.contact-phone:hover {
    text-decoration: none !important;
}

.contact-email {
    font-size: 1.05rem;
    word-break: break-all;
    text-decoration: none !important;
}

.contact-email a:hover {
    text-decoration: none !important;
}

.contact-info-hint {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin: 0.5rem 0 0;
}

.join-us-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0;  /* 移除底部间距，由join-us-header控制 */
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 加入我们标题区域 */
.join-us-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 0.8rem;  /* 添加标题和按钮之间的间距 */
}

/* 圆形箭头链接 */
.join-us-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    flex-shrink: 0;
}

.join-us-link:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.5);
}

.join-us-link:active {
    transform: translateX(5px) scale(0.95);
}

.join-us-arrow {
    display: flex;
}

.join-us-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.join-us-arrow i {
    transition: transform 0.3s ease;
}

.join-us-link:hover .join-us-arrow i {
    transform: translateX(2px);
}

/* 亮色主题下箭头为黑色 */
html[data-theme="light"] .join-us-link {
    color: #1e293b;
}

/* 暗色主题下箭头为白色 */
html[data-theme="dark"] .join-us-link {
    color: white;
}

html[data-theme="light"] .join-us-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html[data-theme="light"] .contact-info-hint {
    color: #64748b;
}

/* ========================================
   加入我们板块样式（独立卡片）
   ======================================== */

.join-us-section {
    padding: 3rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

html[data-theme="light"] .join-us-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.12);
}

.join-us-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html[data-theme="light"] .join-us-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.join-us-desc {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
}

html[data-theme="light"] .join-us-desc {
    color: #64748b;
}

/* 优势列表 */
.join-us-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 12px;
    transition: all 0.3s ease;
}

html[data-theme="light"] .benefit-item {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(59, 130, 246, 0.2);
}

.benefit-item:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
}

.benefit-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.benefit-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
    margin: 0;
}

html[data-theme="light"] .benefit-content h4 {
    color: #1e293b;
}

.benefit-content p {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin: 0;
    line-height: 1.5;
}

html[data-theme="light"] .benefit-content p {
    color: #64748b;
}

/* 热招职位 */
.join-us-positions {
    margin-bottom: 0;
}

.positions-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 1rem;
}

html[data-theme="light"] .positions-title {
    color: #1e293b;
}

.position-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.position-tag {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(147, 51, 234, 0.15));
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

html[data-theme="light"] .position-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
    border-color: rgba(59, 130, 246, 0.2);
    color: #2563eb;
}

.position-tag:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(147, 51, 234, 0.25));
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

/* 发送简历按钮 */
.join-us-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.join-us-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

/* 简短描述 */
#index .application-grid .app-card-simple .app-desc-short {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin: 0 0 1.5rem 0;
    opacity: 0.9;
    flex-grow: 1;
}

/* 标签容器 */
#index .application-grid .app-card-simple .app-card-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 0 0 1.5rem 0;
    flex-grow: 1;
}

/* 单个标签 */
#index .application-grid .app-card-simple .app-card-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.85rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08)) !important;
    border: 1px solid rgba(59, 130, 246, 0.25) !important;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary) !important;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-height: 28px;
    box-sizing: border-box;
}

/* 亮色主题标签 */
html[data-theme="light"] #index .application-grid .app-card-simple .app-card-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(147, 51, 234, 0.08)) !important;
    border-color: rgba(59, 130, 246, 0.25) !important;
    color: var(--primary) !important;
}

html[data-theme="light"] #index .application-grid .app-card-simple .app-card-tag:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(147, 51, 234, 0.18)) !important;
    border-color: rgba(59, 130, 246, 0.4) !important;
    color: #2563eb !important;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.25);
}

/* 暗色主题标签 */
html[data-theme="dark"] #index .application-grid .app-card-simple .app-card-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(147, 51, 234, 0.12)) !important;
    border-color: rgba(59, 130, 246, 0.3) !important;
    color: var(--primary-light) !important;
}

html[data-theme="dark"] #index .application-grid .app-card-simple .app-card-tag:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(147, 51, 234, 0.25)) !important;
    border-color: rgba(59, 130, 246, 0.5) !important;
    color: #93c5fd !important;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

/* 了解更多按钮 - 卡片内底部 */
.app-card-simple .app-card-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.app-card-simple .app-card-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.join-us-button i {
    transition: transform 0.3s ease;
}

.join-us-button:hover i {
    transform: translateX(4px);
}

/* ========================================
   联系我们页面布局
   ======================================== */

/* 主布局：左侧（联系信息+加入我们） : 右侧（表单）= 1:1 */
.contact-page-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-page-content {
    margin-top: 4rem;
    align-items: stretch;
}

/* 左侧列容器 */
.contact-left-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* 左侧：联系信息 */
.contact-info-section {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.6), rgba(17, 25, 40, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
}

html[data-theme="light"] .contact-info-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.12);
}

.contact-info-title {
    font-size: 1.8rem;
    font-weight: 700;
}

/* 右侧：留言表单 */
.contact-form-section {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.6), rgba(17, 25, 40, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

html[data-theme="light"] .contact-form-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.12);
}

.contact-form-title {
    font-size: 1.8rem;
    font-weight: 700;
}

.contact-form-input {
    margin-bottom: 1rem;
}

.contact-form-input input,
.contact-form-input textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 8px;
    background: transparent;
    color: inherit;
    font-size: 1rem;
}

.contact-form-input input:focus,
.contact-form-input textarea:focus {
    border-color: rgba(59, 130, 246, 0.3);
}

.contact-form-button {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    background: rgba(59, 130, 246, 0.15);
    color: inherit;
    font-size: 1rem;
    cursor: pointer;
}

.contact-form-button:hover {
    background: rgba(59, 130, 246, 0.3);
}

html[data-theme="light"] .contact-info-title {
    margin-bottom: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html[data-theme="light"] .contact-info-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}

html[data-theme="light"] .stat-icon {
    color: var(--primary);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(10deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(139, 92, 246, 0.35));
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.contact-info-item:hover .contact-info-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(139, 92, 246, 0.35));
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.contact-info-content {
    flex: 1;
}

.contact-info-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

html[data-theme="light"] .contact-info-label {
    color: #64748b;
}

.contact-info-text {
    font-size: 1.1rem;
    font-weight: 500;
}

    

.contact-info-text a {
    color: var(--primary);
    text-decoration: none;
}

.contact-info-text a:hover {
    color: var(--primary-light);
    text-decoration: none;
}

html[data-theme="light"] .contact-info-text {
    color: #1e293b;
}

.contact-phone {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary) !important;
    display: block;
    margin: 0;
    text-decoration: none !important;
}

.contact-phone:hover {
    text-decoration: none !important;
}

.contact-email {
    font-size: 1.05rem;
    word-break: break-all;
    text-decoration: none !important;
}

.contact-email a:hover {
    text-decoration: none !important;
}

.contact-info-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.8;
}

html[data-theme="light"] .contact-info-hint {
    color: #64748b;
}



/* 右侧：留言表单 */
.contact-form-section {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.6), rgba(17, 25, 40, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

html[data-theme="light"] .contact-form-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.12);
}

.contact-form-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

html[data-theme="light"] .contact-form-title {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-form-desc {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

html[data-theme="light"] .contact-form-desc {
    color: #64748b;
}

.contact-info-hint {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin: 0.5rem 0 0;
}

html[data-theme="light"] .contact-info-hint {
    color: #64748b;
}

/* 右侧：留言表单 */

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.8), rgba(17, 25, 40, 0.4));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

html[data-theme="light"] .contact-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08);
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.25), 
                0 0 40px rgba(59, 130, 246, 0.15);
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.contact-card:hover .contact-card-icon {
    transform: scale(1.15) rotate(10deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(139, 92, 246, 0.35));
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.45);
}

.contact-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.75rem;
}

html[data-theme="light"] .contact-card-title {
    color: #1e293b;
}

.contact-card-desc {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

html[data-theme="light"] .contact-card-desc {
    color: #64748b;
}

.contact-card-link {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(59, 130, 246, 0.1);
}

.contact-card-link:hover {
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary-light);
    transform: scale(1.05);
}

.phone-link {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* 表单区域 */
.contact-form-section {
    margin-bottom: 4rem;
}

.contact-form-wrapper {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.8), rgba(17, 25, 40, 0.4));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 24px;
    padding: 3.5rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    max-width: 900px;
    margin: 0 auto;
}

html[data-theme="light"] .contact-form-wrapper {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08);
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 1024px) {
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.75rem;
}

html[data-theme="light"] .form-header h3 {
    color: #1e293b;
}

.form-header p {
    color: var(--text-gray);
    font-size: 1rem;
}

html[data-theme="light"] .form-header p {
    color: #64748b;
}

/* 表单行 */
.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
}
/* ========================================
   关于我们页面样式
   ======================================== */

/* 企业简介区域 */
.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

.about-text {
    padding-left: 2rem;
    border-left: 4px solid var(--primary);
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

html[data-theme="light"] .about-text h3 {
    color: #1e293b;
}

.about-text p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
}

html[data-theme="light"] .about-text p {
    color: #64748b;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-img {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.8), rgba(17, 25, 40, 0.4));
    border: 1px solid rgba(59, 130, 246, 0.15);
    backdrop-filter: blur(20px);
    height: 100%;
    min-height: 400px;
}

html[data-theme="light"] .about-img {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
}

.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    display: block;
    transition: transform 0.4s ease;
}

.about-img:hover img {
    transform: scale(1.05);
}

/* 核心优势网格 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.advantage-card {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.8), rgba(17, 25, 40, 0.4));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

html[data-theme="light"] .advantage-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08);
}

.advantage-card:hover {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.25), 
                0 0 40px rgba(59, 130, 246, 0.15);
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.15) rotate(10deg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(139, 92, 246, 0.35));
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.45);
}

.advantage-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1rem;
}

html[data-theme="light"] .advantage-title {
    color: #1e293b;
}

.advantage-desc {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1rem;
}

html[data-theme="light"] .advantage-desc {
    color: #64748b;
}

    


/* ========================================
   首页应用领域特别优化样式 - 美观大气简约版
   ======================================== */


html[data-theme="light"] .form-group label {
    color: #1e293b;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(17, 25, 40, 0.6);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    color: var(--text-white);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

html[data-theme="light"] .form-group input,
html[data-theme="light"] .form-group textarea,
html[data-theme="light"] .form-group select {
    background: rgba(248, 250, 255, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #1e293b;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-gray);
}

html[data-theme="light"] .form-group input::placeholder,
html[data-theme="light"] .form-group textarea::placeholder {
    color: #64748b;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* 提交按钮 */
.btn-submit-form {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.btn-submit-form:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.35);
}

/* FAQ 常见问题 */
.contact-faq-section {
    margin-top: 5rem;
}

.faq-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-white);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

html[data-theme="light"] .faq-title {
    color: #1e293b;
}

.faq-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    margin: 1rem auto 0;
    border-radius: 2px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.faq-item {
    background: linear-gradient(135deg, rgba(17, 25, 40, 0.6), rgba(17, 25, 40, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

html[data-theme="light"] .faq-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 255, 0.8));
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.faq-item:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.15);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

html[data-theme="light"] .faq-question {
    color: #1e293b;
}

.faq-question i {
    color: var(--primary);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.faq-answer {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 0.95rem;
    padding-left: 2.05rem;
}

html[data-theme="light"] .faq-answer {
    color: #64748b;
}

/* 表单成功/失败提示样式 */
.form-success-message,
.form-error-message {
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 2rem;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-success-message {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(34, 197, 94, 0.05));
    border: 2px solid rgba(34, 197, 94, 0.3);
    box-shadow: 0 10px 40px rgba(34, 197, 94, 0.2);
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

/* ========================================
   联系我们页面响应式
   ======================================== */

@media (max-width: 1024px) {
    .contact-page-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-left-column {
        gap: 1.5rem;
    }
    
    .contact-info-section {
        padding: 2.5rem;
    }
    
    .join-us-section {
        padding: 2.5rem;
    }
    
    .contact-form-section {
        padding: 2.5rem;
    }
}

/* ========================================
   通用页面组件样式
   ======================================== */

@media (max-width: 768px) {
    .contact-form-section {
        font-size: 0.8rem;
    }
    .pagination-info {
        font-size: 0.8rem;
    }
}

/* ========================================
   响应式设计 - 移动端
   ======================================== */

@media (max-width: 768px) {
    .contact-form-section {
        font-size: 0.8rem;
    }
    .pagination-info {
        font-size: 0.8rem;
    }
}

/* ========================================
   联系页面样式
   ======================================== */

@media (max-width: 768px) {
    .contact-form-section {
        gap: 1.5rem;
    }
    
    .contact-page-layout {
        gap: 1.5rem;
    }
    
    .contact-left-column {
        gap: 1.5rem;
    }
    
    .contact-info-section {
        padding: 2rem;
    }
    
    .join-us-section {
        padding: 2rem;
    }
    
    .contact-form-section {
        padding: 2rem;
    }
    
    /* 加入我们板块移动端适配 */
    .join-us-section {
        padding: 2rem;
        margin-top: 2rem;
    }
    
    .join-us-title {
        font-size: 1.3rem;
    }
    
    .join-us-desc {
        font-size: 0.9rem;
    }
    
    .join-us-benefits {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .benefit-item {
        padding: 1.25rem;
    }
    
    .positions-title {
        font-size: 1rem;
    }
    
    .position-tags {
        gap: 0.5rem;
    }
    
    .position-tag {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .join-us-button {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
    }
    
    .contact-info-section {
        padding: 2rem;
    }
    
    .contact-info-section {
        padding: 2rem;
    }
    
    .contact-info-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .contact-info-text {
        font-size: 1.1rem;
    }
    
    .contact-info-item {
        gap: 1rem;
    }
    
    .contact-info-icon {
        width: 45px;
        height: 45px;
        min-width: 45px;
        font-size: 1.1rem;
    }
    
    .contact-phone {
        font-size: 1.2rem;
    }
    
    .contact-form-section {
        padding: 2rem;
    }
    
    .contact-form-title {
        font-size: 1.5rem;
    }
    
    .contact-cards-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-bottom: 3rem;
    }
    
    .contact-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }
    
    .contact-card-title {
        font-size: 1.2rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (max-width: 768px) {
    .contact-page-layout {
        gap: 2rem;
    }
    
    /* 加入我们板块移动端适配 */
    .join-us-section {
        padding: 2rem;
        margin-top: 0;
    }
    
    .join-us-title {
        font-size: 1.5rem;
    }
    
    .join-us-desc {
        font-size: 0.9rem;
        margin-bottom: 2rem;
    }
    
    .join-us-benefits {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .benefit-item {
        padding: 1.25rem;
    }
    
    .positions-title {
        font-size: 1rem;
    }
    
    .position-tags {
        gap: 0.5rem;
    }
    
    .position-tag {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .contact-info-section {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .contact-left-column {
        gap: 1rem;
    }
    
    .contact-info-section {
        padding: 1.5rem;
    }
    
    .join-us-section {
        padding: 1.5rem;
    }
    
    .contact-form-section {
        padding: 1.5rem;
    }
    
    .join-us-title {
        font-size: 1.3rem;
    }
    
    .join-us-desc {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }
    
    .benefit-item {
        padding: 1rem;
    }
    
    .benefit-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .benefit-content h4 {
        font-size: 0.9rem;
    }
    
    .benefit-content p {
        font-size: 0.8rem;
    }
    
    .positions-title {
        font-size: 0.95rem;
    }
    
    .position-tag {
        padding: 0.35rem 0.7rem;
        font-size: 0.75rem;
    }
    
    .contact-info-title {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-info-text {
        font-size: 1rem;
    }
    .contact-phone {
        font-size: 1.1rem;
    }
}

/* ========================================
   标签组件样式
   ======================================== */

.tag-container {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
}

/* ========================================
   新闻页面专用样式
   ======================================== */

/* 减少新闻页面section的底部间距 */
#news-top {
    padding-bottom: 2rem !important;
}

/* 减少分页容器底部间距 */
#news-top .pagination-container {
    margin-bottom: 0.5rem;
    padding-bottom: 1rem;
}

/* ========================================
   新闻分页组件样式
   ======================================== */

.pagination-container {
    display: flex;
    flex-direction: column;  /* 垂直布局 */
    align-items: center;     /* 水平居中 */
    justify-content: center;
    gap: 1.2rem;            /* 减少垂直间距 */
    margin-top: 2rem;       /* 减少顶部外边距 */
    margin-bottom: 1rem;    /* 添加底部外边距 */
    padding: 1.5rem 1rem;   /* 减少内边距 */
}

/* 上方按钮区域 */
.pagination-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(26, 26, 46, 0.05);
    border: 1px solid rgba(26, 26, 46, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.pagination-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* 中间页码数字区域 */
.pagination-numbers {
    display: flex;
    gap: 0.5rem;
}

.pagination-number {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 26, 46, 0.05);
    border: 1px solid rgba(26, 26, 46, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.pagination-number:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.pagination-number.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* 下方页码信息区域 */
.pagination-info {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.08));
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.pagination-info:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.12));
    border-color: rgba(102, 126, 234, 0.25);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.pagination-info span {
    margin: 0;
}

#currentPageDisplay,
#totalPagesDisplay {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1rem;
}

/* 暗色主题适配 */
html[data-theme="dark"] .pagination-btn {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

html[data-theme="dark"] .pagination-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: white;
}

html[data-theme="dark"] .pagination-number {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

html[data-theme="dark"] .pagination-number:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: white;
}

html[data-theme="dark"] .pagination-info {
    color: var(--text-secondary);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-color: rgba(102, 126, 234, 0.2);
}

html[data-theme="dark"] .pagination-info:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    border-color: rgba(102, 126, 234, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .pagination-container {
        gap: 1rem;
        margin-top: 2rem;
        padding: 1.5rem 0.5rem;
    }
    
    .pagination-buttons {
        gap: 0.8rem;
    }
    
    .pagination-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .pagination-btn span {
        display: none; /* 移动端隐藏文字，只显示图标 */
    }
    
    .pagination-number {
        min-width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .pagination-info {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .pagination-container {
        gap: 0.8rem;
    }
    
    .pagination-buttons {
        gap: 0.5rem;
    }
    
    .pagination-btn {
        padding: 0.5rem 1rem;
    }
    
    .pagination-number {
        min-width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
    
    .pagination-info {
        font-size: 0.8rem;
    }
}

/* ========================================
   联系页面样式
   ======================================== */

@media (max-width: 768px) {
    .contact-form-section {
        padding: 1.5rem;
    }
    
    .contact-form-title {
        font-size: 1.3rem;
    }
    
    .contact-card {
        padding: 1.5rem 1.25rem;
    }
    
    .contact-card-icon {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .contact-card-title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .contact-card-desc {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .contact-card-link {
        font-size: 0.95rem;
        padding: 0.4rem 0.8rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem 1.25rem;
    }
    
    .form-header h3 {
        font-size: 1.3rem;
    }
    
    .form-header p {
        font-size: 0.9rem;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    .form-group label {
        font-size: 0.95rem;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.9rem 1rem;
        font-size: 0.95rem;
    }
    
    .btn-submit-form {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .faq-title {
        font-size: 1.4rem;
        margin-bottom: 2rem;
    }
    
    .faq-item {
        padding: 1.25rem;
    }
    
    .faq-question {
        font-size: 0.95rem;
        gap: 0.5rem;
    }
    
    .faq-question i {
        font-size: 1.1rem;
    }
    
    .faq-answer {
        font-size: 0.9rem;
    }
}

    


/* ========================================
   首页应用领域特别优化样式 - 美观大气简约版
   ======================================== */

/* 主页应用领域容器优化 */
#index .application-section {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

/* 主页应用网格布局 - 一行两列 */
#index .application-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2.5rem !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
    align-items: start;
}

/* 响应式：平板和移动端改为单列 */
@media (max-width: 992px) {
    #index .application-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        max-width: 600px !important;
    }
}

/* 书柜式卡片容器 */
#index .app-card-bookshelf {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    min-height: 340px;  /* 统一卡片最小高度 */
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* 亮色主题下的卡片样式 */
html[data-theme="light"] #index .app-card-bookshelf {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(59, 130, 246, 0.15);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08);
}

html[data-theme="light"] #index .app-card-bookshelf:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 15px 45px rgba(59, 130, 246, 0.15);
}

/* 暗色主题下的卡片样式 */
html[data-theme="dark"] #index .app-card-bookshelf {
    background: rgba(17, 25, 40, 0.85);
    border: 1px solid rgba(59, 130, 246, 0.12);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] #index .app-card-bookshelf:hover {
    background: rgba(17, 25, 40, 0.95);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 15px 50px rgba(59, 130, 246, 0.25);
}

/* 卡片悬停效果 */
#index .app-card-bookshelf:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

/* 卡片展开状态 */
#index .app-card-bookshelf.expanded {
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

/* 卡片头部 - 默认显示部分 */
#index .app-card-bookshelf .card-header {
    display: block;  /* 改为块级布局，图标在上方居中 */
    padding: 0;
    text-align: center;  /* 文本居中 */
    position: relative;  /* 为绝对定位的展开指示器提供参考 */
}

/* 图标包装器 - 产品中心风格 */
#index .app-card-bookshelf .app-icon-wrapper {
    margin-bottom: 2rem;  /* 图标下方间距 */
    display: inline-block;  /* 使包装器适应图标大小 */
}

/* 图标样式 - 产品中心风格（简洁 + 悬停动画） */
#index .app-card-bookshelf .app-icon {
    font-size: 4rem;
    color: var(--primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3));
}

/* 鼠标悬停时图标动画效果（参考产品中心） */
#index .app-card-bookshelf:hover .app-icon {
    transform: scale(1.2) rotate(5deg);
    color: var(--primary-light);
    filter: drop-shadow(0 6px 12px rgba(59, 130, 246, 0.5));
}

/* 标题区域 */
#index .app-card-bookshelf .card-title-section {
    width: 100%;
}

#index .app-card-bookshelf .app-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.8rem;
    line-height: 1.3;
    transition: all 0.3s ease;
    letter-spacing: -0.5px;
}

#index .app-card-bookshelf:hover .app-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 简短描述 */
#index .app-card-bookshelf .app-desc-short {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin: 0;
    opacity: 0.9;
}

/* 展开指示器 */
#index .app-card-bookshelf .expand-indicator {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#index .app-card-bookshelf .expand-indicator i {
    font-size: 1.2rem;
    color: var(--primary);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#index .app-card-bookshelf:hover .expand-indicator {
    background: rgba(59, 130, 246, 0.15);
    transform: scale(1.1);
}

#index .app-card-bookshelf.expanded .expand-indicator i {
}

/* 应用领域卡片 - 简洁样式（替换书柜式卡片） */
#index .application-grid .app-card-simple {
    position: relative;
    background: var(--bg-card) !important;
    border: 2px solid var(--bg-border) !important;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05) !important;
    min-height: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* 亮色主题下的卡片样式 */
html[data-theme="light"] #index .application-grid .app-card-simple {
    background: rgba(255, 255, 255, 0.95) !important;
    border: 2px solid rgba(59, 130, 246, 0.15) !important;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08) !important;
}

html[data-theme="light"] #index .application-grid .app-card-simple {
    background: rgba(255, 255, 255, 0.7) !important;  /* 提高透明度 */
    border: 2px solid rgba(59, 130, 246, 0.15) !important;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08) !important;
    backdrop-filter: blur(10px);  /* 添加毛玻璃效果 */
}

/* 暗色主题下的卡片样式 */
html[data-theme="dark"] #index .application-grid .app-card-simple {
    background: rgba(17, 25, 40, 0.6) !important;  /* 提高透明度 */
    border: 2px solid rgba(59, 130, 246, 0.12) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3) !important;
    backdrop-filter: blur(10px);  /* 添加毛玻璃效果 */
}

html[data-theme="dark"] #index .application-grid .app-card-simple:hover {
    background: rgba(17, 25, 40, 0.95) !important;
    border-color: rgba(59, 130, 246, 0.3) !important;
    box-shadow: 0 15px 50px rgba(59, 130, 246, 0.25) !important;
    transform: translateY(-10px);
}

/* 图标包装器 */
#index .application-grid .app-card-simple .app-icon-wrapper {
    margin-bottom: 2rem;
    display: inline-block;
}

/* 图标样式 */
#index .application-grid .app-card-simple .app-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3));
}

/* 鼠标悬停时图标动画效果 */
#index .application-grid .app-card-simple:hover .app-icon {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 6px 12px rgba(59, 130, 246, 0.5));
}

/* 标题 */
#index .application-grid .app-card-simple .app-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.8rem;
    line-height: 1.3;
    transition: all 0.3s ease;
    letter-spacing: -0.5px;
}

#index .application-grid .app-card-simple:hover .app-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 简短描述 */
#index .application-grid .app-card-simple .app-desc-short {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin: 0 0 1.5rem 0;
    opacity: 0.9;
    flex-grow: 1;
}

/* 了解更多按钮 - 卡片内底部 */
#index .application-grid .app-card-simple .btn-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: auto;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

#index .application-grid .app-card-simple .btn-learn-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

#index .application-grid .app-card-simple .btn-learn-more i {
    transition: transform 0.3s ease;
}

#index .application-grid .app-card-simple:hover .btn-learn-more i {
    transform: translateX(4px);
}

/* 响应式优化 */
@media (max-width: 768px) {
    #index .application-grid .app-card-simple {
        padding: 2rem 1.5rem;
        min-height: 300px;
    }
    
    #index .application-grid .app-card-simple .app-icon {
        width: 70px;
        height: 70px;
    }
    
    #index .application-grid .app-card-simple .app-title {
        font-size: 1.4rem;
    }
    
    #index .application-grid .app-card-simple .app-desc-short {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    #index .application-grid .app-card-simple {
        padding: 1.75rem 1.25rem;
        min-height: 280px;
    }
    
    #index .application-grid .app-card-simple .app-icon {
        width: 60px;
        height: 60px;
    }
    
    #index .application-grid .app-card-simple .app-title {
        font-size: 1.3rem;
    }
}

/* 卡片详情区域 - 默认隐藏 */
#index .app-card-bookshelf .card-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    flex: 1;  /* 允许详情区域扩展 */
}

#index .app-card-bookshelf.expanded .card-details {
    max-height: 1200px;  /* 增加最大高度，确保内容能完全展开 */
    opacity: 1;
}

/* 详情内容 */
#index .app-card-bookshelf .card-details .detail-content {
    padding: 2rem 0 0;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2.5rem;
    border-top: 1px solid var(--bg-border);
    margin-top: 2rem;
    animation: slideDown 0.4s ease;
    width: 100%;  /* 确保占满宽度 */
    box-sizing: border-box;  /* 包含 padding 和 border */
    align-items: stretch;  /* 确保左右两侧等高 */
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 详情图片区域 */
#index .app-card-bookshelf .detail-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(147, 51, 234, 0.05));
    border-radius: 12px;
    padding: 0;  /* 移除 padding，让图片充满容器 */
    min-height: 280px;
    width: 100%;  /* 确保占满宽度 */
    max-width: 100%;  /* 防止超出 */
    box-sizing: border-box;  /* 包含 padding 和 border */
    overflow: hidden;  /* 防止内容溢出 */
    height: 100%;  /* 占满父容器高度，确保与右侧等高 */
}

/* 图片样式 */
#index .app-card-bookshelf .detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.95) contrast(1.05);
}

/* 悬停时图片轻微放大 */
#index .app-card-bookshelf:hover .detail-image img {
    transform: scale(1.05);
    filter: brightness(1) contrast(1.05);
}

/* 详情信息 */
#index .app-card-bookshelf .detail-info {
    display: flex;
    flex-direction: column;
    width: 100%;  /* 确保占满宽度 */
    max-width: 100%;  /* 防止超出 */
    box-sizing: border-box;  /* 包含 padding 和 border */
    overflow: hidden;  /* 防止内容溢出 */
    height: 100%;  /* 占满父容器高度，确保与左侧等高 */
}

#index .app-card-bookshelf .detail-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
    white-space: nowrap;  /* 防止标题换行 */
}

/* 详情列表 */
#index .app-card-bookshelf .detail-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    width: 100%;  /* 确保占满宽度 */
}

#index .app-card-bookshelf .detail-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 0.95rem;
    word-wrap: break-word;  /* 长文本自动换行 */
    white-space: normal;  /* 允许换行 */
}

#index .app-card-bookshelf .detail-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.1rem;
}

/* 详情规格 */
#index .app-card-bookshelf .detail-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: auto;
    width: 100%;  /* 确保占满宽度 */
}

#index .app-card-bookshelf .spec-item {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 10px;
    padding: 1rem 0.8rem;  /* 减小 padding，节省空间 */
    text-align: center;
    transition: all 0.3s ease;
    min-width: 0;  /* 允许缩小 */
    word-wrap: break-word;  /* 长文本自动换行 */
}

#index .app-card-bookshelf .spec-item:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-3px);
}

#index .app-card-bookshelf .spec-label {
    display: block;
    font-size: 0.75rem;  /* 减小字体 */
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

#index .app-card-bookshelf .spec-value {
    display: block;
    font-size: 1.1rem;  /* 减小字体 */
    font-weight: 700;
    color: var(--primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
    word-wrap: break-word;  /* 长文本自动换行 */
}

/* 响应式优化 */
@media (max-width: 992px) {
    #index .app-card-bookshelf .card-details .detail-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    #index .app-card-bookshelf .detail-image {
        min-height: 200px;
        padding: 2rem 1.5rem;
    }
    
    #index .app-card-bookshelf .detail-image .image-placeholder i {
        font-size: 6rem;
    }
}

@media (max-width: 768px) {
    #index .application-section {
        padding: 6rem 0;
    }
    
    #index .app-card-bookshelf .card-header {
        flex-direction: column;
        gap: 1.5rem;
        padding: 0;
    }
    
    #index .app-card-bookshelf .app-icon-wrapper {
        width: 70px;
        height: 70px;
    }
    
    #index .app-card-bookshelf .app-icon {
        font-size: 3.5rem;
    }
    
    #index .app-card-bookshelf .app-title {
        font-size: 1.4rem;
    }
    
    #index .app-card-bookshelf .app-desc-short {
        font-size: 0.9rem;
    }
    
    #index .app-card-bookshelf .expand-indicator {
        width: 35px;
        height: 35px;
    }
    
    #index .app-card-bookshelf {
        padding: 2rem 1.5rem;
        min-height: 280px;
    }
    
    #index .app-card-bookshelf .card-details .detail-content {
        padding: 1.5rem 0 0;
    }
    
    #index .app-card-bookshelf .detail-specs {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    #index .app-card-bookshelf .detail-image {
        min-height: 160px;
    }
    
    #index .app-card-bookshelf .detail-image .image-placeholder i {
        font-size: 5rem;
    }
}

@media (max-width: 576px) {
    #index .app-card-bookshelf {
        padding: 1.75rem 1.25rem;
        min-height: 260px;
    }
    
    #index .app-icon-wrapper {
        width: 60px;
        height: 60px;
    }
    
    #index .app-icon {
        font-size: 3rem;
    }
    
    #index .app-title {
        font-size: 1.3rem;
    }
    
    #index .expand-indicator {
        display: none;
    }
}

/* ========================================
   产品中心页面专属样式
   ======================================== */

/* 产品分类筛选导航 */
.product-filter-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
    background: transparent;
    border-bottom: 1px solid transparent;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 2rem;
    border: 2px solid var(--bg-border);
    border-radius: 50px;
    background: var(--bg-card);
    color: var(--text-gray);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-soft);
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

html[data-theme="dark"] .filter-btn {
    background: rgba(17, 25, 40, 0.8);
    color: var(--text-gray);
}

html[data-theme="dark"] .filter-btn:hover {
    color: var(--primary-light);
}

html[data-theme="dark"] .filter-btn.active {
    color: white;
}

/* 产品网格布局 - 一行两个 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin: 1.5rem auto;
    max-width: 1400px;
    padding: 0 2rem;
}

/* 产品卡片 - 大图片样式 */
.product-card {
    background: transparent;
    border: none;
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-bounce);
    position: relative;
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-image {
    width: 100%;
    height: 450px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    position: relative;
    border-radius: 20px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 1.5rem 1.5rem;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: white;
    transition: var(--transition-soft);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
    border-radius: 0 0 20px 20px;
}

.product-card:hover .product-name {
    color: var(--primary-light);
}

html[data-theme="dark"] .product-name {
    color: white;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
}

html[data-theme="dark"] .product-card:hover .product-name {
    color: var(--primary-light);
}

/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 产品详情模态窗口 */
.product-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    overflow-x: hidden;
    overflow-y: auto;
}

.product-modal.active {
    display: flex;
}

.product-modal-content {
    background: var(--bg-card);
    border-radius: 20px;
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s ease;
}

/* 亮色主题下模态框内容样式优化 */
html[data-theme="light"] .product-modal-content {
    background: #ffffff;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.product-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2.5rem;
    color: var(--text-gray);
    cursor: pointer;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-soft);
}

.product-modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-white);
}

.product-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem;
}

.product-modal-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 15px;
    padding: 2rem;
    min-height: 400px;
}

.product-modal-image img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
}

.product-modal-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-modal-title {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-border);
}

.product-modal-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.product-modal-desc p {
    margin-bottom: 0.8rem;
}

/* 产品详情模态窗口 - 移动端适配 */
@media (max-width: 768px) {
    .product-modal {
        padding: 1rem;
        background: rgba(0, 0, 0, 0.4);
        overflow-x: hidden;
    }
    
    html[data-theme="light"] .product-modal {
        background: rgba(0, 0, 0, 0.3);
    }
    
    .product-modal-body {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.5rem;
    }

    .product-modal-image {
        min-height: 200px;
        padding: 1rem;
    }

    .product-modal-title {
        font-size: 1.4rem;
        margin-bottom: 1rem;
        padding-bottom: 0.8rem;
    }

    .product-modal-content {
        max-height: 95vh;
        border-radius: 16px;
    }
    
    html[data-theme="light"] .product-modal-content {
        background: #ffffff;
    }
    
    .product-modal-close {
        top: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
        font-size: 2rem;
    }
    
    .product-modal-desc {
        font-size: 0.95rem;
        line-height: 1.7;
    }
}

/* 产品中心页面 - 响应式设计 */
@media (max-width: 768px) {
    /* 第一步：重置产品中心页面，与关于我们页面保持一致 */
    .page-products {
        /* 不设置 overflow，让浏览器默认行为处理 */
    }
    
    .page-products .main-content {
        padding-top: 1rem;
        /* 移除所有 overflow 设置 */
    }
    
    .page-products .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        /* 移除所有 overflow 设置 */
    }
    
    /* 产品中心页面不使用特有的Banner样式，使用全局样式 */
    
    /* 第三步：移除筛选导航的不必要 overflow 设置 */
    .page-banner-content {
        padding: 1.5rem 1rem !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .page-banner-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
        margin-bottom: 0.8rem !important;
    }
    
    .page-banner-desc {
        font-size: 0.9rem !important;
        line-height: 1.5 !important;
        padding: 0 0.5rem;
        width: 100%;
        max-width: 100%;
    }
    
    /* 第三步：移除筛选导航的不必要 overflow 设置 */
    .product-filter-nav {
        flex-direction: column;
        gap: 0.6rem;
        padding: 1.2rem 1rem;
        margin: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        /* 不设置 overflow，使用浏览器默认 */
    }

    .filter-btn {
        width: 100%;
        box-sizing: border-box;
        padding: 0.9rem 1rem;
        font-size: 0.95rem;
        font-weight: 500;
        white-space: normal;
        border-radius: 12px;
        min-height: 48px;
        max-width: 100%;
    }
    
    /* 第四步：确保产品网格宽度不溢出 */
    .product-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        margin: 0.8rem 0;
        padding: 0 !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        /* 不设置 overflow，使用浏览器默认 */
    }

    .product-card {
        width: 100%;
        box-sizing: border-box;
        border-radius: 16px;
        max-width: 100%;
    }

    .product-image {
        height: 280px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .product-image img {
        width: 100%;
        max-width: 100%;
        object-fit: cover;
        box-sizing: border-box;
    }
    
    .product-name {
        font-size: 1.15rem;
        padding: 1.5rem 1rem 1rem;
        font-weight: 600;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
}

/* 产品中心页面 - 响应式设计 */
@media (max-width: 768px) {
    /* 产品中心页面完全依赖全局样式，不定义特有的Banner样式 */
    
    .page-products .main-content {
        padding-top: 1rem;
    }
    
    .page-products .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    /* 筛选导航优化 */
    .product-filter-nav {
        flex-direction: column;
        gap: 0.6rem;
        padding: 1.2rem 1rem;
        margin: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .filter-btn {
        width: 100%;
        box-sizing: border-box;
        padding: 0.9rem 1rem;
        font-size: 0.95rem;
        font-weight: 500;
        white-space: normal;
        border-radius: 12px;
        min-height: 48px;
        max-width: 100%;
    }
    
    /* 产品网格优化 */
    .product-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        margin: 0.8rem 0;
        padding: 0 !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .product-card {
        width: 100%;
        box-sizing: border-box;
        border-radius: 16px;
        max-width: 100%;
    }

    .product-image {
        height: 280px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .product-image img {
        width: 100%;
        max-width: 100%;
        object-fit: cover;
        box-sizing: border-box;
    }
    
    .product-name {
        font-size: 1.15rem;
        padding: 1.5rem 1rem 1rem;
        font-weight: 600;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
}

/* 小屏幕手机优化 */
@media (max-width: 480px) {
    /* 进一步确保宽度控制 */
    .page-products,
    .page-products .main-content,
    .page-products .container,
    .product-filter-nav,
    .product-grid,
    .product-card,
    .product-image,
    .filter-btn {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }

    .page-banner {
        height: 40vh;
        min-height: 240px;
        max-height: 340px;
    }
    
    .page-banner-title {
        font-size: 1.6rem !important;
    }
    
    .page-banner-desc {
        font-size: 0.85rem !important;
        line-height: 1.45 !important;
    }
    
    .product-filter-nav {
        padding: 1rem 0.8rem;
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.8rem 0.9rem;
        font-size: 0.9rem;
        min-height: 44px;
    }
    
    .product-image {
        height: 240px;
    }
    
    .product-name {
        font-size: 1.05rem;
        padding: 1.2rem 0.8rem 0.9rem;
    }
    
    .product-grid {
        gap: 1rem;
    }
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 1200px) {
    .advantages-grid, .team-grid { 
        grid-template-columns: repeat(2, 1fr); 
    }
    
    .hero-content-left {
        margin-left: 10%;
    }
    
    .small-title {
        font-size: clamp(1.3rem, 3vw, 2rem);
    }
}

@media (max-width: 992px) {
    .about-content { 
        grid-template-columns: 1fr; 
        gap: 3rem; 
    }
    
    .about-text {
        padding-left: 0;
        border-left: none;
        border-top: 4px solid var(--primary);
        padding-top: 2rem;
    }
    
    .hero-content-left {
        margin-left: 8%;
    }
    
    .small-title {
        font-size: clamp(1.3rem, 3vw, 2rem);
    }
    
    #index .app-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .app-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantages-grid, .team-grid { 
        grid-template-columns: 1fr; 
    }
    
    .about-img { 
        padding: 1.5rem; 
    }
    
    .app-img {
        height: 220px;
    }
    
    .app-content {
        padding: 2rem;
    }
    
    .app-title {
        font-size: 1.5rem;
    }
    
    .app-desc {
        font-size: 0.95rem;
    }
    
    .news-img {
        height: 220px;
    }
    
    .news-content {
        padding: 2rem;
    }
    
    .news-title {
        font-size: 1.3rem;
    }
    
    .news-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .contact-wrap {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    /* 移动端轮播优化 */
    .carousel-btn {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .carousel-prev {
        left: 1rem;
    }
    
    .carousel-next {
        right: 1rem;
    }
    
    .hero-content-left {
        margin-left: 5%;
    }
    
    .small-title {
        font-size: clamp(1.1rem, 3vw, 1.6rem);
    }
}

@media (max-width: 576px) {
    .hero-title { 
        font-size: clamp(1.6rem, 5vw, 3rem); 
    }
    
    .section-title { 
        font-size: clamp(1.8rem, 4vw, 2.8rem); 
    }
    
    .hero { 
        padding: 0; 
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .hero-desc {
        font-size: 0.9rem;
    }
    
    .app-img, .news-img {
        height: 200px;
    }
    
    .contact-form {
        padding: 1.5rem 1rem;
    }
    
    .advantages-grid, .team-grid {
        gap: 1.5rem;
    }
    
    /* 移动端内容布局调整 */
    .hero-content-left {
        margin-left: 0;
        padding: 1rem;
    }
    
    .carousel-indicators {
        bottom: 2rem;
    }
    
    .small-title {
        font-size: clamp(1rem, 3vw, 1.4rem);
    }
}

/* ========================================
   核心技术页面样式
   ======================================== */

/* 技术页面容器 */
.tech-page .main-content {
    flex: 1;
}

/* 技术页面 section */
.tech-page section {
    padding: 12rem 0;
    overflow: hidden;
}

/* 技术页面章节头部 */
.tech-page .section-header {
    margin-bottom: 6rem;
    position: relative;
}

.tech-page .section-header::before {
    content: '';
    position: absolute;
    top: -4rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.tech-page .section-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    position: relative;
}

.tech-page .section-desc {
    color: var(--text-gray);
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    text-align: center;
}

/* 技术卡片标题和描述 */
.tech-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.tech-desc {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1rem;
}

.spec-label {
    color: var(--text-gray);
    font-size: 1.1rem;
}

/* 移动端技术卡片优化 */
@media (max-width: 768px) {
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }
    
    .tech-card {
        padding: 2rem 1.5rem;
        border-radius: 15px;
    }
    
    .tech-icon {
        font-size: 3rem;
    }
    
    .tech-title {
        font-size: 1.4rem;
    }
    
    .tech-desc {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .tech-specs {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .spec-card {
        padding: 2rem 1.5rem;
    }
    
    .spec-value {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    
    .spec-label {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .tech-grid {
        gap: 1.2rem;
    }
    
    .tech-card {
        padding: 1.5rem 1.2rem;
    }
    
    .tech-icon {
        font-size: 2.5rem;
    }
    
    .tech-title {
        font-size: 1.3rem;
    }
    
    .tech-desc {
        font-size: 0.9rem;
    }
    
    .tech-specs {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .spec-card {
        padding: 1.5rem 1.2rem;
    }
    
    .spec-value {
        font-size: 2rem;
    }
    
    .spec-label {
        font-size: 0.9rem;
    }
}

/* 技术页面响应式 */
@media (max-width: 1024px) {
    .tech-page .tech-grid, 
    .tech-page .tech-specs { 
        grid-template-columns: 1fr; 
    }
}

@media (max-width: 992px) {
    .tech-page .section-header::before {
        top: -3rem;
    }
    
    .tech-page section {
        padding: 8rem 0;
    }
    
    .tech-page .section-title {
        font-size: clamp(1.8rem, 4vw, 3rem);
    }
    
    .tech-page .section-desc {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .tech-page .section-header {
        margin-bottom: 3rem;
    }
    
    .tech-page .section-header::before {
        width: 60px;
        height: 3px;
    }
    
    .tech-page .tech-title {
        font-size: 1.4rem;
    }
    
    .tech-page .tech-desc {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .tech-page .spec-label {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .tech-page .container {
        padding: 0 1rem;
    }
    
    .tech-page section {
        padding: 6rem 0;
    }
    
    .tech-page .tech-title {
        font-size: 1.3rem;
    }
    
    .tech-page .tech-desc {
        font-size: 0.9rem;
    }
}

/* 应用领域页面响应式 */
@media (max-width: 1024px) {
    .app-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .app-stats {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .stat-item {
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }
    
    .stat-value {
        font-size: 1.2rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .market-stats {
        padding: 2rem 1.5rem;
        margin-top: 4rem;
    }
    
    .stats-title {
        font-size: 1.6rem;
        margin-bottom: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-desc {
        font-size: 0.9rem;
    }
    
    .faq-answer {
        font-size: 0.9rem;
    }
}


@media (max-width: 576px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .app-header .app-icon {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
    
    .app-header .app-title {
        font-size: 1.4rem;
    }
    
    .app-features {
        gap: 0.6rem;
    }
    
    .feature-item {
        font-size: 0.9rem;
    }
    
    .tag {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
    
    /* 首页应用领域图标移动端适配 */
    #index .app-card-bookshelf .app-icon-wrapper {
        width: 65px !important;
        height: 65px !important;
        border-radius: 16px !important;
        margin-bottom: 1.5rem !important;
    }
    
    #index .app-card-bookshelf .app-icon {
        width: 65px !important;
        height: 65px !important;
    }
    
    /* 首页应用领域 app-card-simple 图标移动端优化 - 图标完全填满容器 */
    #index .app-card-simple .app-icon-wrapper {
        width: 65px !important;
        height: 65px !important;
        border-radius: 16px !important;
        margin-bottom: 1.75rem !important;
        /* 亮色主题：实心渐变背景 */
        background: linear-gradient(135deg, #3b82f6, #7c3aed) !important;
        border: none !important;
        box-shadow: 0 8px 30px rgba(59, 130, 246, 0.25) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        overflow: hidden !important;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }
    
    #index .app-card-simple .app-icon {
        width: 65px !important;
        height: 65px !important;
        object-fit: contain !important;
        padding: 8px !important; /* 内边距让图标稍微缩进一点，不会贴边 */
    }
    
    /* 暗色主题下的图标包装器 */
    html[data-theme="dark"] #index .app-card-simple .app-icon-wrapper {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(124, 58, 237, 0.2)) !important;
        box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3) !important;
    }
    
    /* 悬停效果 */
    #index .app-card-simple:hover .app-icon-wrapper {
        transform: scale(1.1) rotate(5deg) !important;
        box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4) !important;
    }
}