/* ==================== PRODUCT PAGE / HERO BANNER ==================== */

/* 全屏 Hero Banner */
.product-header.hero-banner {
    height: 100vh;
    min-height: 100vh;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.02) 0%, rgba(0, 128, 255, 0.01) 100%);
    overflow: hidden;
}

.product-visual-fullscreen {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 60px 40px;
}

.product-360 {
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
}

/* 3D 产品容器 */
.product-3d-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: auto;
}

#product3DCanvas {
    width: 100%;
    max-width: 600px;
    height: auto;
    display: none;
}

.product-main-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    filter: drop-shadow(0 0 60px rgba(0, 255, 255, 0.3));
    position: relative;
    z-index: 2;
    animation: heroImageFloat 4s ease-in-out infinite;
}

@keyframes heroImageFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 数据流动画容器 */
.data-flow-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 600px;
    pointer-events: none;
}

.data-flow-svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.4));
}

/* 数据粒子动画 */
.data-particle {
    animation: particleOrbit 4s linear infinite;
}

@keyframes particleOrbit {
    0% {
        cx: 150;
        cy: 40;
        opacity: 1;
    }
    33% {
        cx: 260;
        cy: 150;
        opacity: 0.8;
    }
    66% {
        cx: 150;
        cy: 260;
        opacity: 0.9;
    }
    100% {
        cx: 150;
        cy: 40;
        opacity: 1;
    }
}

/* 数据传输线动画 */
.data-line {
    animation: lineFlow 2s ease-in-out infinite;
}

@keyframes lineFlow {
    0%, 100% { 
        stroke-dasharray: 50;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 50;
        stroke-dashoffset: 50;
    }
}

.product-rotate-hint {
    margin-top: 30px;
    color: var(--text-secondary);
    font-size: 14px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 探索更多 CTA 按钮 */
.hero-cta-container {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.btn-cta-large {
    padding: 16px 40px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px;
    border-radius: 50px !important;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    position: relative;
    overflow: hidden;
}

.btn-cta-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.3s ease;
    z-index: -1;
}

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

.btn-cta-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn-cta-large:hover .btn-arrow {
    transform: translateX(5px);
}

/* 响应式 Hero Banner */
@media (max-width: 1024px) {
    .product-header.hero-banner {
        height: auto;
        min-height: 80vh;
    }
    
    .product-main-image {
        max-width: 500px;
    }
    
    .data-flow-container {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .product-header.hero-banner {
        min-height: 70vh;
        padding: 40px 20px;
    }
    
    .product-main-image {
        max-width: 400px;
    }
    
    .data-flow-container {
        max-width: 400px;
    }
    
    .hero-cta-container {
        bottom: 40px;
    }
}

/* ==================== PRODUCT INTRO SECTION (新) ==================== */
.specs-advantages-container {
    padding: var(--section-padding);
    background: var(--primary-bg);
    position: relative;
}

.product-intro-section {
    text-align: center;
    margin-bottom: 60px;
}

.intro-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    line-height: 1.3;
}

.intro-title .highlight-cyan {
    color: var(--accent-cyan);
}

.intro-description {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.intro-description .highlight-cyan {
    color: var(--accent-cyan);
    font-weight: 600;
}

.product-visual-featured {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.featured-product-image {
    width: 100%;
    filter: drop-shadow(0 0 60px rgba(0, 255, 255, 0.2));
    animation: productFloat 3s ease-in-out infinite;
}

@keyframes productFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.image-backdrop {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
    filter: blur(40px);
    z-index: -1;
}

/* ==================== 技术规格信息栏 ==================== */
.specs-info-bar {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(0, 128, 255, 0.05) 100%);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 20px;
    text-align: center;
    margin-bottom: 40px;
}

.specs-info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.specs-info-icon {
    width: 40px;
    height: 40px;
    color: var(--accent-cyan);
}

.specs-info-icon svg {
    width: 100%;
    height: 100%;
}

.specs-info-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.specs-info-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==================== Specs CTA Section ==================== */
.specs-cta-section {
    display: flex;
    justify-content: center;
    margin-top: 50px;
    padding: 40px 0;
    text-align: center;
}

.specs-cta-section .btn-large {
    min-width: 200px;
}

/* ==================== 产品高品质展示区 - 聚光灯效果 ==================== */
.product-showcase-hero {
    position: relative;
    width: 100%;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    margin: 60px 0 40px 0;
    
    /* 核心背景：模拟影棚光照 */
    background: radial-gradient(circle at 50% 50%, 
        rgba(0, 255, 255, 0.08) 0%, 
        rgba(0, 128, 255, 0.04) 30%, 
        transparent 70%);
    
    border: 1px solid rgba(0, 255, 255, 0.1);
    border-radius: 30px;
    overflow: hidden;
}

.showcase-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}

.showcase-ring-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: contain;
    
    /* 高级投影效果 - drop-shadow 沿着图片轮廓产生真实阴影 */
    filter: drop-shadow(0 40px 80px rgba(0, 255, 255, 0.3)) 
            drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
    
    /* 入场动画 */
    animation: showcaseFloatIn 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    transform: translateY(60px) scale(0.9);
    opacity: 0;
    
    position: relative;
    z-index: 2;
}

/* 背景光晕效果 - 模拟专业摄影棚的聚光灯 */
.glow-effect-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    pointer-events: none;
}

.glow-effect {
    position: absolute;
    width: 70%;
    height: 70%;
    background: radial-gradient(ellipse at center, 
        rgba(0, 255, 255, 0.25) 0%, 
        rgba(0, 240, 255, 0.15) 20%,
        rgba(0, 200, 255, 0.05) 50%, 
        transparent 100%);
    
    filter: blur(80px);
    animation: glowPulse 4s ease-in-out infinite;
    border-radius: 50%;
}

@keyframes showcaseFloatIn {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.6;
        filter: blur(80px);
        transform: scale(1);
    }
    50% {
        opacity: 0.9;
        filter: blur(100px);
        transform: scale(1.1);
    }
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .product-showcase-hero {
        min-height: 500px;
        padding: 60px 30px;
    }
    
    .showcase-ring-image {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .product-showcase-hero {
        min-height: 400px;
        padding: 40px 20px;
        margin: 40px 0 20px 0;
        border-radius: 20px;
    }
    
    .showcase-ring-image {
        max-width: 300px;
    }
    
    .glow-effect {
        width: 80%;
        height: 80%;
        filter: blur(60px);
    }
}

.specs-info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.specs-info-icon {
    width: 40px;
    height: 40px;
    color: var(--accent-cyan);
}

.specs-info-icon svg {
    width: 100%;
    height: 100%;
}

.specs-info-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.specs-info-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==================== PRODUCT MODULES - Bento Grid 布局 ==================== */
.product-modules {
    padding: var(--section-padding);
    background: var(--secondary-bg);
    position: relative;
    overflow: hidden;
}

/* --- Bento Grid 核心布局 --- */
.features-grid {
    display: grid;
    /* 定义两列：左列宽 1.4倍，右列宽 1倍 */
    grid-template-columns: 1.4fr 1fr;
    /* 定义三行，自动高度 */
    grid-template-rows: auto auto auto;
    gap: 24px; /* 卡片间距 */
    margin-top: 60px;
}

/* 卡片通用样式 */
.feature-card {
    background: rgba(11, 13, 30, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 24px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
    position: relative;
    overflow: hidden;
    min-height: 250px;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(0, 240, 255, 0.08);
    border-color: #00f0ff;
    box-shadow: 
        0 0 40px rgba(0, 240, 255, 0.3),
        inset 0 0 30px rgba(123, 44, 191, 0.1);
}

/* 背景光效 */
.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.25) 0%, rgba(67, 97, 238, 0.1) 50%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

/* 图标样式 */
.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    stroke-width: 1.5;
    color: #00f0ff;
    animation: iconPulse 2s ease-in-out infinite;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.5));
}

@keyframes iconPulse {
    0%, 100% {
        filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(0, 240, 255, 0.8));
    }
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #fff;
    position: relative;
    z-index: 1;
}

.card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 90%;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

/* 大数值样式 (如 99%, 7天) */
.big-value {
    font-size: 42px;
    font-weight: 800;
    position: relative;
    z-index: 1;
    animation: numberCountUp 0.8s ease-out forwards;
}

.unit {
    font-size: 18px;
    font-weight: 500;
    margin-left: 4px;
}

/* 子标签样式 */
.sub-tag {
    color: var(--accent-cyan);
    font-size: 12px;
    font-weight: 600;
    margin-top: 10px;
    position: relative;
    z-index: 1;
}

/* --- 特定卡片布局调整 --- */

/* 1. 医疗级精度 (跨越左侧前两行) */
.card-medical {
    grid-column: 1 / 2; /* 第一列 */
    grid-row: 1 / 3;    /* 跨越第1行到第3行起始 */
    min-height: 500px;
    border-color: rgba(0, 240, 255, 0.5);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(0, 128, 255, 0.05) 100%);
    box-shadow: inset 0 0 40px rgba(0, 255, 255, 0.05), 0 0 20px rgba(0, 255, 255, 0.1);
}

.card-medical .big-value { 
    color: var(--accent-cyan);
    animation: numberCountUp 1s ease-out forwards;
}

.card-medical:hover {
    box-shadow: inset 0 0 40px rgba(0, 255, 255, 0.1), 0 0 40px rgba(0, 255, 255, 0.3);
}

/* 2. AI 芯片 (右上) */
.card-ai {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    min-height: 250px;
}

.card-ai .card-icon { 
    color: var(--accent-cyan); 
}

.card-ai .sub-tag { 
    color: var(--accent-cyan); 
}

/* 3. 7天续航 (右中) */
.card-battery {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    min-height: 250px;
}

.card-battery .big-value { 
    color: var(--accent-cyan); 
}

.card-battery .card-icon { 
    color: var(--accent-cyan); 
}

/* 4. 10 ATM 防水 (左下) */
.card-water {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
    min-height: 250px;
}

.card-water .big-value { 
    color: var(--accent-cyan); 
}

.card-water .card-icon { 
    color: var(--accent-cyan); 
}

/* 5. 多设备协同 (右下) */
.card-sync {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
    min-height: 250px;
}

.card-sync .card-icon { 
    color: var(--accent-cyan); 
}

/* 为了兼容，保留旧的模块网格样式 */
.modules-grid {
    display: grid;
    gap: 25px;
    margin-top: 60px;
}

/* 非对称五宫格布局 */
.grid-asymmetric-five {
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: auto auto auto;
}

/* 卡片 1 (左上大): 占据左侧两行 */
.card-large {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

/* 卡片 2 (右上小): 占据右上角 */
.card-small-top {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

/* 卡片 3 (中右): 占据中间右侧 */
.card-medium-right {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
}

/* 卡片 4 (左下长条) */
.card-bottom-left {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
}

/* 卡片 5 (右下长条) */
.card-bottom-right {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
}

.module-card {
    padding: 40px 30px;
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    border: 2px solid rgba(0, 255, 255, 0.15);
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 大卡片额外高度 */
.module-card.card-large {
    min-height: 500px;
}

.module-card.card-small-top,
.module-card.card-medium-right {
    min-height: 280px;
}

.module-card.card-bottom-left,
.module-card.card-bottom-right {
    min-height: 220px;
}

/* 模块卡片背景光效 */
.module-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.module-card:hover {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.15) 0%, rgba(0, 128, 255, 0.08) 100%);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.3);
    transform: translateY(-10px);
}

.module-icon-container {
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.module-icon {
    width: 60px;
    height: 60px;
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.3));
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.6));
    }
}

.module-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.module-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.module-stat {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    position: relative;
    z-index: 1;
}

.module-stat-value {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent-cyan);
    animation: numberCountUp 0.8s ease-out forwards;
}

.module-stat-unit {
    font-size: 18px;
    color: var(--accent-cyan);
    font-weight: 600;
}

.module-stat-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 5px;
    text-transform: uppercase;
}

/* 宽卡片内容布局 */
.module-content-wide {
    display: flex;
    align-items: center;
    gap: 40px;
}

.module-wide-text {
    text-align: left;
    flex: 1;
}

.module-wide-text .module-title {
    text-align: left;
}

.module-wide-text .module-description {
    text-align: left;
}

.connection-line {
    animation: lineGlow 2s ease-in-out infinite;
}

.pulse-dot {
    animation: dotPulse 1.5s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% {
        r: 2;
        opacity: 1;
    }
    50% {
        r: 4;
        opacity: 0.5;
    }
}

@keyframes lineGlow {
    0%, 100% {
        stroke-width: 2;
        stroke: #00FF00;
    }
    50% {
        stroke-width: 3;
        stroke: #00FFFF;
    }
}

@keyframes numberCountUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式五宫格 */
@media (max-width: 1400px) {
    .features-grid {
        grid-template-columns: 1.3fr 1fr;
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .card-medical,
    .card-ai,
    .card-battery,
    .card-water,
    .card-sync {
        grid-column: 1 / 2 !important;
        grid-row: auto !important;
        min-height: auto !important;
    }
}

@media (max-width: 768px) {
    .product-modules {
        padding: 60px 20px;
    }

    .features-grid {
        gap: 15px;
    }

    .feature-card {
        padding: 30px 20px;
        min-height: auto;
    }

    .card-icon {
        width: 44px;
        height: 44px;
    }

    .card-title {
        font-size: 18px;
    }

    .card-desc {
        font-size: 13px;
    }

    .big-value {
        font-size: 36px;
    }

    .unit {
        font-size: 16px;
    }
}

/* 非对称五宫格布局（旧样式保留兼容）

@media (max-width: 1024px) {
    .grid-asymmetric-five {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .card-large,
    .card-small-top,
    .card-medium-right,
    .card-bottom-left,
    .card-bottom-right {
        grid-column: 1 / 2 !important;
        grid-row: auto !important;
    }

    .module-card.card-large,
    .module-card.card-small-top,
    .module-card.card-medium-right {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .product-modules {
        padding: 60px 20px;
    }

    .modules-grid {
        gap: 15px;
    }

    .module-card {
        padding: 30px 20px;
    }

    .module-icon {
        width: 50px;
        height: 50px;
    }

    .module-title {
        font-size: 18px;
    }

    .module-stat-value {
        font-size: 40px;
    }

    .module-content-wide {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .module-wide-text .module-title,
    .module-wide-text .module-description {
        text-align: center;
    }
}

/* ==================== 原有的 SPECS & ADVANTAGES 保留用于兼容 ==================== */

/* ==================== PRODUCT SPECS & ADVANTAGES LAYOUT ==================== */
.specs-advantages-container {
    padding: var(--section-padding);
    background: var(--primary-bg);
    position: relative;
}

.specs-advantages-layout {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.specs-section {
    flex: 0 0 60%;
}

.advantages-section {
    flex: 0 0 40%;
}

.specs-section .section-title-center,
.advantages-section .section-title-center {
    font-size: 28px;
    margin-bottom: 40px;
    text-align: left;
}

.specs-section .specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.specs-section .spec-card {
    padding: 25px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(0, 128, 255, 0.05) 100%);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.specs-section .spec-card:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 255, 255, 0.12);
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.2);
}

.specs-section .spec-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 15px;
    color: var(--accent-cyan);
}

.specs-section .spec-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.specs-section .spec-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.advantages-section .advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.advantages-section .advantage-item {
    padding: 25px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(0, 128, 255, 0.05) 100%);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 12px;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
}

.advantages-section .advantage-item:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 255, 255, 0.12);
    transform: translateX(5px);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.2);
}

.advantages-section .advantage-icon {
    width: 48px;
    height: 48px;
    line-height: 48px;
    margin: 0 auto 15px;
    border-radius: 50%;
    font-size: 28px;
    background: var(--card-bg);
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    position: absolute;
    left: 25px;
    top: 25px;
}

.advantages-section .advantage-item h3 {
    font-size: 18px;
    margin-bottom: 8px;
    margin-left: 70px;
    color: var(--text-primary);
}

.advantages-section .advantage-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-left: 0;
}

/* ==================== PRODUCT SPECS ==================== */
.product-specs {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.spec-card {
    padding: 30px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.spec-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.3);
}

/* 数字增长动画 */
.spec-value {
    font-size: 20px;
    font-weight: 600;
    animation: numberCountUp 0.6s ease-out;
}

@keyframes numberCountUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 规格卡片边框流动效果 */
.spec-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.spec-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: var(--accent-cyan);
}

.spec-icon svg {
    width: 100%;
    height: 100%;
}

.spec-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.spec-value {
    font-size: 20px;
    font-weight: 600;
}

/* ==================== FEATURE DEEP DIVE ==================== */
.feature-deepdive {
    padding: var(--section-padding);
    background: var(--primary-bg);
}

.feature-block {
    margin-bottom: 120px;
    padding: 80px 0;
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
    position: relative;
}

.feature-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.feature-block:nth-child(1) {
    background: linear-gradient(180deg, rgba(0, 255, 255, 0.03) 0%, transparent 100%);
}

.feature-block:nth-child(2) {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 255, 0.03) 100%);
}

.feature-block:nth-child(3) {
    background: linear-gradient(180deg, rgba(0, 255, 255, 0.03) 0%, transparent 100%);
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.feature-block.reverse .feature-content {
    direction: rtl;
}

.feature-block.reverse .feature-text {
    direction: ltr;
}

.feature-image {
    position: relative;
}

.feature-image img {
    width: 100%;
    border-radius: 20px;
}

.feature-text h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--accent-cyan);
}

.feature-text p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-secondary);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: 700;
}

.health-stats {
    display: grid;
    gap: 20px;
}

.stat-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--accent-cyan);
}

.stat-icon {
    font-size: 32px;
}

.stat-info h4 {
    margin-bottom: 5px;
}

.stat-info p {
    margin: 0;
    font-size: 14px;
}

/* ==================== HEALTH METRICS ANIMATIONS ==================== */
.health-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.metric-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    animation: borderSweep 3s ease-in-out infinite;
}

@keyframes borderSweep {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.metric-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.3);
    transform: translateY(-8px);
}

.metric-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 10px;
    animation: metricPulse 2.5s ease-in-out infinite;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}

@keyframes metricPulse {
    0%, 100% {
        text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
        transform: scale(1);
    }
    50% {
        text-shadow: 0 0 25px rgba(0, 255, 255, 0.6);
        transform: scale(1.08);
    }
}

.metric-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 10px;
}

/* ==================== DATA METRICS SECTION ==================== */
.data-metrics {
    padding: var(--section-padding);
    background: var(--secondary-bg);
    position: relative;
    overflow: hidden;
}

.data-metrics::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image:
        radial-gradient(circle, rgba(0, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: dataStreamFlow 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.data-metrics .container {
    position: relative;
    z-index: 1;
}

.metrics-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 60px;
}

.data-metrics .metric-card {
    padding: 40px 25px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(0, 128, 255, 0.05) 100%);
    border: 2px solid rgba(0, 255, 255, 0.15);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: visible;
}

.data-metrics .metric-card:hover {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.15) 0%, rgba(0, 128, 255, 0.08) 100%);
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.4),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
    transform: translateY(-12px) scale(1.05);
}

.metric-icon {
    font-size: 48px;
    margin-bottom: 15px;
    animation: iconPulse 2s ease-in-out infinite;
}

.data-metrics .metric-value {
    font-size: 56px;
    font-weight: 800;
    background: linear-gradient(120deg, var(--accent-cyan), #00FFFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    animation: valueReveal 0.8s ease-out, metricPulse 2.5s ease-in-out 0.3s infinite;
}

.data-metrics .metric-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.metric-trend {
    font-size: 14px;
    color: #00FF00;
    font-weight: 600;
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 255, 0, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 0, 0.2);
    animation: trendFlash 3s ease-in-out infinite;
}

@keyframes trendFlash {
    0%, 100% {
        color: #00FF00;
        box-shadow: 0 0 10px rgba(0, 255, 0, 0);
    }
    50% {
        color: #00FFFF;
        box-shadow: 0 0 15px rgba(0, 255, 0, 0.3);
    }
}

/* AI Terminal 动画效果 */
.ai-terminal {
    background: #0A0A0A;
    border-radius: 10px;
    overflow: hidden;
    font-family: 'Courier New', monospace;
    border: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.1),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
    position: relative;
}

.terminal-header {
    background: #1A1A1A;
    padding: 10px 20px;
    border-bottom: 1px solid #333;
}

.terminal-title {
    color: var(--text-secondary);
    font-size: 14px;
}

.terminal-body {
    padding: 20px;
    min-height: 300px;
}

.terminal-line {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
    opacity: 0;
    animation: lineTypeIn 0.6s ease-out forwards;
}

/* 终端文字逐行输入动画 */
.terminal-line:nth-child(1) { animation-delay: 0.1s; }
.terminal-line:nth-child(2) { animation-delay: 0.5s; }
.terminal-line:nth-child(3) { animation-delay: 1.2s; }
.terminal-line:nth-child(4) { animation-delay: 1.6s; }

@keyframes lineTypeIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.terminal-line .prompt {
    color: var(--accent-cyan);
    font-weight: 700;
    animation: promptGlow 2s ease-in-out infinite;
}

@keyframes promptGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 255, 255, 0.3); }
    50% { text-shadow: 0 0 20px rgba(0, 255, 255, 0.6); }
}

.terminal-line .command {
    color: var(--text-primary);
}

.terminal-line.response .output {
    color: #90EE90;
}

.terminal-cursor {
    display: inline-block;
    background: var(--accent-cyan);
    animation: cursorBlink 1s infinite;
}

@keyframes cursorBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ==================== ADVANTAGES ==================== */
.advantages {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.advantage-item {
    text-align: center;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    line-height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    font-size: 32px;
    background: var(--card-bg);
    border: 2px solid var(--card-border);
}

.advantage-icon.highlight {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(0, 255, 255, 0.1);
}

.advantage-item h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.advantage-item p {
    color: var(--text-secondary);
}

/* ==================== FAQ ==================== */
.faq {
    padding: var(--section-padding);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.15);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, transparent 100%);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    position: relative;
}

.faq-question:hover {
    background: rgba(0, 255, 255, 0.08);
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.faq-icon {
    color: var(--accent-cyan);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 18px;
    flex-shrink: 0;
    margin-left: 20px;
    font-weight: 700;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--text-secondary);
    line-height: 1.8;
    animation: answerReveal 0.4s ease-out;
    margin: 0;
}

@keyframes answerReveal {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-cta {
    padding: var(--section-padding);
    text-align: center;
    background: var(--secondary-bg);
}

.product-cta h2 {
    font-size: 42px;
    margin-bottom: 30px;
}

/* ==================== SUPPORT PAGE ==================== */
.support-hero,
.shop-hero,
.about-hero {
    padding: 150px 0 80px;
    text-align: center;
}

.page-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
}

.search-box {
    max-width: 600px;
    margin: 40px auto 0;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
}

.search-input {
    width: 100%;
    padding: 20px 20px 20px 60px;
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 16px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.support-categories {
    padding: var(--section-padding);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.category-card {
    padding: 40px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

.category-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(0, 255, 255, 0.2);
}

.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: var(--accent-cyan);
}

.category-icon svg {
    width: 100%;
    height: 100%;
}

.category-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.category-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

.support-section {
    padding: var(--section-padding);
}

.support-section.alt-bg {
    background: var(--secondary-bg);
}

.guide-steps {
    max-width: 800px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: var(--accent-cyan);
    color: var(--primary-bg);
    border-radius: 50%;
    font-size: 28px;
    font-weight: 700;
}

.step-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.download-buttons {
    display: flex;
    gap: 15px;
}

.download-btn img {
    height: 50px;
}

/* Sizing & Manual */
.sizing-content,
.manual-sections {
    max-width: 1000px;
    margin: 0 auto;
}

.sizing-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.method-card {
    padding: 30px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
}

.method-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--accent-cyan);
}

.method-card ul,
.method-card ol {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 20px;
}

.method-card li {
    margin-bottom: 10px;
}

.highlight-card {
    border-color: var(--accent-cyan);
    background: rgba(0, 255, 255, 0.05);
}

.sizing-tips {
    padding: 30px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
}

.sizing-tips h3 {
    margin-bottom: 15px;
    color: var(--accent-cyan);
}

.sizing-tips ul {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 20px;
}

.manual-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
}

.manual-item {
    padding: 30px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
}

.manual-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--accent-cyan);
}

.manual-item ul {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 20px;
}

.manual-item li {
    margin-bottom: 10px;
}

.manual-download {
    text-align: center;
    margin-top: 40px;
}

/* Warranty */
.warranty-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.warranty-card {
    padding: 40px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
}

.warranty-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.warranty-card ul {
    color: var(--text-secondary);
    line-height: 1.8;
}

.warranty-card li {
    margin-bottom: 15px;
}

.warranty-card strong {
    color: var(--text-primary);
}

/* Contact Support */
.contact-support {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.contact-card {
    padding: 40px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: var(--accent-cyan);
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.contact-card p {
    font-size: 18px;
    margin-bottom: 10px;
}

.response-time {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* ==================== RESPONSIVE FOR PRODUCT & SUPPORT ==================== */
@media (max-width: 1024px) {
    .product-layout,
    .feature-content {
        grid-template-columns: 1fr;
    }
    
    .product-visual {
        position: relative;
        top: 0;
    }
    
    .feature-block.reverse .feature-content {
        direction: ltr;
    }
    
    .metrics-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .specs-advantages-layout {
        flex-direction: column;
        gap: 80px;
    }
    
    .specs-section,
    .advantages-section {
        flex: 0 0 100%;
    }
    
    .specs-section .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-section .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .product-name {
        font-size: 36px;
    }
    
    .price-current {
        font-size: 36px;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .health-stats,
    .manual-sections,
    .sizing-methods {
        grid-template-columns: 1fr;
    }
    
    .metrics-container {
        grid-template-columns: 1fr;
    }
    
    .data-metrics .metric-value {
        font-size: 42px;
    }
    
    .metric-icon {
        font-size: 36px;
    }
    
    .specs-section .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-content {
        gap: 40px;
    }
}

/* ==================== ABOUT PAGE REDESIGN ==================== */

/* Hero Team Photo Section */
.hero-team-photo {
    height: 60vh;
    background: linear-gradient(135deg, rgba(5, 5, 17, 0.6) 0%, rgba(11, 13, 30, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.hero-team-photo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 800px 600px at 20% 30%, rgba(0, 240, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 600px 400px at 80% 60%, rgba(123, 44, 191, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-title-large {
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    text-transform: capitalize;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    z-index: 1;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

/* Split Section - Checkerboard Layout */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 600px;
}

.split-content {
    padding: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bg-white {
    background-color: #050511;
}

.bg-gray {
    background-color: #0b0d1e;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1) 0%, rgba(123, 44, 191, 0.05) 100%);
    background-size: cover;
    background-position: center;
    min-height: 400px;
    position: relative;
}

.image-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
}

.section-head {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 40px;
    color: #ffffff;
    letter-spacing: 1px;
    background: linear-gradient(120deg, #00f0ff 0%, #4361ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.text-body p {
    margin: 0;
}

/* Team Section with Circle Avatars */
.team-section {
    padding: 120px 0;
    background: linear-gradient(180deg, rgba(5, 5, 17, 0.8) 0%, rgba(11, 13, 30, 0.9) 100%);
    position: relative;
    overflow: hidden;
}

.team-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.team-intro-title {
    font-size: 2rem !important;
    font-weight: 800 !important;
    letter-spacing: 1px;
    color: #ffffff !important;
    background: linear-gradient(120deg, #00f0ff 0%, #4361ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.team-grid-circle {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-top: 80px;
    position: relative;
    z-index: 1;
}

.team-member-circle {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.avatar-wrapper {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(123, 44, 191, 0.08));
    margin-bottom: 24px;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 0 40px rgba(0, 240, 255, 0.2),
        inset 0 0 30px rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.3);
    position: relative;
}

.avatar-wrapper:hover {
    transform: scale(1.12);
    box-shadow: 
        0 0 60px rgba(0, 240, 255, 0.4),
        0 0 40px rgba(123, 44, 191, 0.2),
        inset 0 0 30px rgba(0, 240, 255, 0.15);
    border-color: #00f0ff;
}

.avatar-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-name-large {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffffff;
}

.member-role {
    font-size: 0.95rem;
    color: rgba(0, 240, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Mission & Vision Banner */
.mission-banner {
    background: linear-gradient(135deg, rgba(5, 5, 17, 0.7) 0%, rgba(11, 13, 30, 0.8) 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.mission-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 600px 400px at 30% 50%, rgba(0, 240, 255, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 500px 300px at 70% 70%, rgba(67, 97, 238, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.mission-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .split-section {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .split-content {
        padding: 60px 40px;
    }
    
    .team-grid-circle {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .avatar-wrapper {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 768px) {
    .hero-team-photo {
        height: 40vh;
        padding-bottom: 40px;
    }
    
    .hero-title-large {
        font-size: 2rem;
    }
    
    .split-section {
        grid-template-columns: 1fr;
    }
    
    .split-content {
        padding: 40px 20px;
    }
    
    .order-mobile-first {
        order: -1;
    }
    
    .team-grid-circle {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .avatar-wrapper {
        width: 160px;
        height: 160px;
    }
    
    .section-head {
        font-size: 1.5rem;
    }
    
    .team-intro-title {
        font-size: 1.5rem !important;
    }
    
    .text-body {
        font-size: 1rem;
    }
}
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 120px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(0, 255, 255, 0.05) 0%, rgba(0, 128, 255, 0.02) 100%);
}

.hero-image-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(135deg, 
        rgba(0, 255, 255, 0.1) 0%, 
        transparent 50%),
        linear-gradient(45deg, 
        transparent 0%, 
        rgba(0, 128, 255, 0.05) 100%);
    z-index: 0;
    animation: backdropGlow 4s ease-in-out infinite;
}

@keyframes backdropGlow {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
}

.hero-content-overlay {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    animation: heroFadeIn 0.8s ease-out;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-hero-full .page-title {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(120deg, #FFFFFF 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleSlideIn 1s ease-out, titlePulse 3s ease-in-out 1.2s infinite;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
}

@keyframes titlePulse {
    0%, 100% {
        filter: brightness(1);
        text-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    }
    50% {
        filter: brightness(1.1);
        text-shadow: 0 0 50px rgba(0, 255, 255, 0.5);
    }
}

.about-hero-full .page-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    animation: subtitleFadeIn 1.2s ease-out;
    line-height: 1.6;
}

/* ==================== II. 公司故事与介绍 - 左右分割 ==================== */
.company-story-split {
    padding: 100px 0;
    background: var(--primary-bg);
    position: relative;
}

.story-split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.split-left.about-company {
    animation: slideInLeft 0.8s ease-out;
}

.split-right.our-story {
    animation: slideInRight 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.about-company h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--accent-cyan);
}

.about-company p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.story-image-placeholder {
    position: relative;
    margin-bottom: 30px;
    border-radius: 20px;
    overflow: hidden;
}

.story-image-placeholder img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 255, 255, 0.2);
    transition: transform 0.4s ease;
}

.story-image-placeholder:hover img {
    transform: scale(1.05);
}

.our-story h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.our-story p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==================== III. 团队介绍 - 圆形头像优化 ==================== */
.team {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.team-intro-title {
    font-size: 48px !important;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.team-member {
    text-align: center;
    animation: memberFadeIn 0.6s ease-out;
}

.team-member:nth-child(1) { animation-delay: 0s; }
.team-member:nth-child(2) { animation-delay: 0.1s; }
.team-member:nth-child(3) { animation-delay: 0.2s; }
.team-member:nth-child(4) { animation-delay: 0.3s; }
.team-member:nth-child(5) { animation-delay: 0.4s; }
.team-member:nth-child(6) { animation-delay: 0.5s; }

@keyframes memberFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.member-photo {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(0, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.1),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(80%) sepia(20%) brightness(0.95);
    transition: all 0.4s ease;
}

.member-photo:hover {
    border-color: var(--accent-cyan);
    box-shadow: 
        0 0 40px rgba(0, 255, 255, 0.6),
        0 0 20px rgba(0, 255, 255, 0.3),
        inset 0 0 30px rgba(0, 255, 255, 0.1);
    transform: scale(1.08);
}

.member-photo:hover img {
    filter: grayscale(40%) sepia(10%) brightness(1.05) contrast(1.1);
}

.member-photo::after {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    background: none;
    border: 2px solid transparent;
    animation: haloGlow 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes haloGlow {
    0% {
        border-color: rgba(0, 255, 255, 0);
        box-shadow: 0 0 0px rgba(0, 255, 255, 0);
    }
    50% {
        border-color: rgba(0, 255, 255, 0.4);
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
    }
    100% {
        border-color: rgba(0, 255, 255, 0);
        box-shadow: 0 0 0px rgba(0, 255, 255, 0);
    }
}

.member-photo:hover::after {
    animation: haloGlowIntense 0.6s ease-in-out infinite;
}

@keyframes haloGlowIntense {
    0%, 100% {
        border-color: var(--accent-cyan);
        box-shadow: 0 0 25px rgba(0, 255, 255, 0.7);
    }
    50% {
        border-color: rgba(0, 255, 255, 0.8);
        box-shadow: 0 0 40px rgba(0, 255, 255, 0.9);
    }
}

.member-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.member-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.member-bio {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================== IV. 使命、愿景与价值观 ==================== */
.mission-vision {
    padding: var(--section-padding);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(0, 128, 255, 0.05) 100%);
    position: relative;
}

.mission-vision-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.mv-card {
    padding: 60px 40px;
    background: rgba(10, 25, 49, 0.8);
    border: 2px solid rgba(0, 255, 255, 0.2);
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    animation: mvCardSlideUp 0.8s ease-out;
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.1),
        inset 0 0 20px rgba(0, 255, 255, 0.02);
}

.mv-card:nth-child(1) { animation-delay: 0s; }
.mv-card:nth-child(2) { animation-delay: 0.2s; }

@keyframes mvCardSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    animation: topBorderGlow 3s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
}

@keyframes topBorderGlow {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.mv-card:hover {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.15) 0%, rgba(0, 128, 255, 0.08) 100%);
    box-shadow: 
        0 0 40px rgba(0, 255, 255, 0.3),
        0 0 60px rgba(0, 255, 255, 0.15),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
    transform: translateY(-10px) scale(1.02);
}

.mv-card.mv-primary {
    border-color: rgba(0, 255, 255, 0.3);
}

.mv-card.mv-secondary {
    border-color: rgba(0, 128, 255, 0.3);
}

.mv-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(120deg, var(--accent-cyan) 0%, #00FFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.mv-text {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.9;
    font-style: italic;
    letter-spacing: 0.5px;
}

/* 价值观部分优化 */
.values-grid-about {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.value-item-about {
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(0, 128, 255, 0.05) 100%);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 15px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    animation: valueItemFade 0.6s ease-out;
}

.value-item-about:nth-child(1) { animation-delay: 0s; }
.value-item-about:nth-child(2) { animation-delay: 0.1s; }
.value-item-about:nth-child(3) { animation-delay: 0.2s; }
.value-item-about:nth-child(4) { animation-delay: 0.3s; }

@keyframes valueItemFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.value-item-about:hover {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.15) 0%, rgba(0, 128, 255, 0.08) 100%);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    transform: translateY(-8px);
}

.value-icon-about {
    font-size: 48px;
    margin-bottom: 15px;
    animation: iconBounce 2s ease-in-out infinite;
}

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

.value-item-about h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.value-item-about p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================== V. 发展历程、荣誉与联系方式 ==================== */

/* 发展历程 - 时间线保持但优化 */
.milestones {
    padding: var(--section-padding);
    background: var(--primary-bg);
}

.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    z-index: 0;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.timeline-item {
    position: relative;
    z-index: 1;
    background: var(--secondary-bg);
    padding: 40px 30px;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-align: center;
    animation: timelineItemFade 0.6s ease-out;
}

.timeline-item:nth-child(1) { animation-delay: 0s; }
.timeline-item:nth-child(2) { animation-delay: 0.1s; }
.timeline-item:nth-child(3) { animation-delay: 0.2s; }
.timeline-item:nth-child(4) { animation-delay: 0.3s; }

@keyframes timelineItemFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-item:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    transform: translateY(-8px);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(0, 128, 255, 0.05) 100%);
}

.timeline-date {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-cyan);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding: 8px 16px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.2), transparent);
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 50px;
    transition: all 0.4s ease;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
}

.timeline-item:hover .timeline-date {
    border-color: var(--accent-cyan);
    background: radial-gradient(circle, rgba(0, 255, 255, 0.4), rgba(0, 255, 255, 0.1));
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.4);
    transform: scale(1.1);
}

.timeline-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 媒体荣誉 - 深色背景优化 */
.press-awards {
    padding: var(--section-padding);
    background: var(--secondary-bg);
}

.press-logos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 80px;
    margin-top: 60px;
}

.press-item {
    background: linear-gradient(135deg, rgba(10, 25, 49, 0.9), rgba(5, 11, 23, 0.8));
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 15px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.press-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.press-item:hover::before {
    opacity: 1;
}

.press-item:hover {
    border-color: var(--accent-cyan);
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.2),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
    transform: translateY(-5px) scale(1.03);
}

.press-item img {
    max-width: 100%;
    max-height: 60px;
    filter: brightness(1) contrast(1.2) grayscale(0%) drop-shadow(0 0 10px rgba(0, 255, 255, 0.2));
    transition: all 0.3s ease;
}

.press-item:hover img {
    filter: brightness(1.3) contrast(1.3) grayscale(0%) drop-shadow(0 0 15px rgba(0, 255, 255, 0.4));
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.award-card {
    padding: 40px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(0, 128, 255, 0.05) 100%);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 15px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.award-card:hover {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.15) 0%, rgba(0, 128, 255, 0.08) 100%);
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.3),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
    transform: translateY(-8px) scale(1.02);
}

.award-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: inline-block;
    transition: transform 0.4s ease;
}

.award-card:hover .award-icon {
    transform: scale(1.15) rotate(-5deg);
}

.award-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.award-card p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 联系我们 - 添加荧光青色效果 */
.about-contact {
    padding: var(--section-padding);
    background: var(--primary-bg);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info-card {
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08) 0%, rgba(0, 128, 255, 0.05) 100%);
    border: 2px solid transparent;
    border-image: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(0, 128, 255, 0.1)) 1;
    border-radius: 15px;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    animation: contactCardFade 0.6s ease-out;
}

.contact-info-card:nth-child(1) { animation-delay: 0s; }
.contact-info-card:nth-child(2) { animation-delay: 0.1s; }
.contact-info-card:nth-child(3) { animation-delay: 0.2s; }
.contact-info-card:nth-child(4) { animation-delay: 0.3s; }

@keyframes contactCardFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    animation: topLinePulse 3s ease-in-out infinite;
}

@keyframes topLinePulse {
    0%, 100% {
        opacity: 0.3;
        box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
    }
    50% {
        opacity: 0.8;
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    }
}

.contact-info-card:hover {
    border: 2px solid var(--accent-cyan);
    border-image: none;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.15) 0%, rgba(0, 128, 255, 0.08) 100%);
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.3),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
    transform: translateY(-10px) scale(1.02);
}

.contact-info-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent-cyan);
    position: relative;
    z-index: 1;
}

.contact-info-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* ==================== 加入我们 - 收尾设计 ==================== */
.join-us {
    padding: var(--section-padding);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(0, 128, 255, 0.05) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.join-us::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image:
        radial-gradient(circle, rgba(0, 255, 255, 0.05) 1px, transparent 1px),
        radial-gradient(circle, rgba(0, 128, 255, 0.03) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px;
    animation: dataGridFlow 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes dataGridFlow {
    0% {
        background-position: 0 0, 0 0;
    }
    100% {
        background-position: 100px 100px, 150px 150px;
    }
}

.join-us .container {
    position: relative;
    z-index: 1;
}

.join-us h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(120deg, var(--accent-cyan) 0%, #00FFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleFadeIn 0.8s ease-out, titleGlow 4s ease-in-out 1s infinite;
}

@keyframes titleGlow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(0, 255, 255, 0.6));
    }
}

.join-us p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: subtitleFadeIn 1s ease-out;
}

.join-us .btn {
    animation: ctaSlideUp 1.2s ease-out;
    position: relative;
    z-index: 2;
}

/* ==================== RESPONSIVE ABOUT PAGE ==================== */
@media (max-width: 1024px) {
    .story-split-layout {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .mission-vision-layout {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid-about {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .timeline::before {
        display: none;
    }
    
    .press-logos {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-hero-full {
        min-height: 60vh;
        padding-top: 100px;
    }
    
    .about-hero-full .page-title {
        font-size: 42px;
    }
    
    .about-hero-full .page-subtitle {
        font-size: 16px;
    }
    
    .story-split-layout {
        gap: 40px;
    }
    
    .about-company h2 {
        font-size: 32px;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .member-photo {
        width: 120px;
        height: 120px;
    }
    
    .values-grid-about {
        grid-template-columns: 1fr;
    }
    
    .value-item-about {
        padding: 30px 20px;
    }
    
    .timeline {
        grid-template-columns: 1fr;
    }
    
    .press-logos {
        grid-template-columns: 1fr;
    }
    
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-vision-layout {
        gap: 20px;
    }
    
    .mv-card {
        padding: 40px 25px;
    }
    
    .join-us h2 {
        font-size: 36px;
    }
    
    .join-us p {
        font-size: 16px;
    }
}

/* ==================== HIGHLIGHT CYAN 文字高亮 ==================== */
.highlight-cyan {
    color: var(--accent-cyan);
    font-weight: 600;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.highlight-cyan::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0.5;
}

/* ==================== 全局深色主题增强 ==================== */
body {
    background: linear-gradient(180deg, var(--primary-bg) 0%, #050B17 100%);
    background-attachment: fixed;
}

/* 区块间深色分割线优化 */
section {
    position: relative;
    border-bottom: 1px solid rgba(0, 255, 255, 0.05);
}

section:last-child {
    border-bottom: none;
}

/* ==================== HEADER 动态光效增强 ==================== */
.header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.5), transparent);
    animation: headerLineGlow 3s ease-in-out infinite;
}

@keyframes headerLineGlow {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
}

/* ==================== ABOUT 页面图片边框荧光效果 ==================== */
.story-image-placeholder img {
    border: 2px solid transparent;
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.2),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.story-image-placeholder:hover img {
    border: 2px solid var(--accent-cyan);
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.4),
        inset 0 0 30px rgba(0, 255, 255, 0.15);
}

/* ==================== TEAM 头像圆形荧光光晕循环效果 ==================== */
.member-photo {
    position: relative;
}

.member-photo::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: none;
    border: 2px solid transparent;
    animation: haloGlow 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes haloGlow {
    0% {
        border-color: rgba(0, 255, 255, 0);
        box-shadow: 0 0 10px rgba(0, 255, 255, 0);
    }
    50% {
        border-color: rgba(0, 255, 255, 0.4);
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    }
    100% {
        border-color: rgba(0, 255, 255, 0);
        box-shadow: 0 0 10px rgba(0, 255, 255, 0);
    }
}

.member-photo:hover::after {
    animation: haloGlowIntense 0.8s ease-in-out infinite;
}

@keyframes haloGlowIntense {
    0%, 100% {
        border-color: var(--accent-cyan);
        box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
    }
    50% {
        border-color: rgba(0, 255, 255, 0.6);
        box-shadow: 0 0 50px rgba(0, 255, 255, 0.8);
    }
}

/* ==================== MISSION VISION 卡片外发光 ==================== */
.mv-card {
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
}

.mv-card:hover {
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.3),
        0 0 60px rgba(0, 255, 255, 0.15),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
}

/* ==================== 价值观卡片背景圆形图标优化 ==================== */
.value-item-about {
    position: relative;
}

.value-icon-about {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at 30% 30%, rgba(0, 255, 255, 0.3), rgba(0, 255, 255, 0.1));
    border-radius: 50%;
    border: 2px solid rgba(0, 255, 255, 0.2);
    transition: all 0.4s ease;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2) inset;
}

.value-item-about:hover .value-icon-about {
    background: radial-gradient(circle at 30% 30%, rgba(0, 255, 255, 0.5), rgba(0, 255, 255, 0.2));
    border-color: var(--accent-cyan);
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.4),
        inset 0 0 30px rgba(0, 255, 255, 0.15);
    transform: scale(1.1);
}

/* ==================== 时间线节点优化 ==================== */
.timeline-date {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.2), transparent);
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 50px;
    transition: all 0.4s ease;
}

.timeline-item:hover .timeline-date {
    border-color: var(--accent-cyan);
    background: radial-gradient(circle, rgba(0, 255, 255, 0.4), rgba(0, 255, 255, 0.1));
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

/* ==================== 联系卡片荧光青色描边 ==================== */
.contact-info-card {
    border: 2px solid transparent;
    background-image: linear-gradient(var(--primary-bg), var(--primary-bg)),
                      linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(0, 128, 255, 0.1));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    transition: all 0.4s ease;
}

.contact-info-card:hover {
    background-image: linear-gradient(linear-gradient(135deg, rgba(0, 255, 255, 0.15) 0%, rgba(0, 128, 255, 0.08) 100%), 
                                      linear-gradient(135deg, rgba(0, 255, 255, 0.3), rgba(0, 128, 255, 0.15)));
}