/* ============================================
   全局样式 - Apple/Cuberto 风格
   ============================================ */

:root {
    --primary-color: #0071e3;
    --secondary-color: #1d1d1f;
    --accent-color: #6e6e73;
    --bg-dark: #000000;
    --bg-light: #fbfbfd;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* 性能优化 - GPU 加速 */
.service-card,
.work-card,
.btn-primary,
.btn-secondary,
.nav-cta,
.stat-item,
.process-number,
.process-content,
.social-links a,
.page-loader,
.loader-dot {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* 减少重绘 */
* {
    -webkit-tap-highlight-color: transparent;
}

/* 优化滚动性能 */
.hero-particles {
    contain: strict;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--text-primary);
    background: var(--bg-dark);
    overflow-x: hidden;
}

/* 隐藏自定义鼠标元素 */
.cursor,
.cursor-follower {
    display: none;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.8);
    padding: 15px 60px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-3);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #fff;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 12px 28px;
    background: #fff;
    color: #000;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 60px;
    position: relative;
    overflow: hidden;
}

/* 电子网格背景 */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.9)),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(123, 44, 191, 0.1) 0%, transparent 40%);
    background-size: 100% 100%, 50px 50px, 50px 50px, 100% 100%, 100% 100%;
    z-index: -2;
    animation: gridPulse 8s ease-in-out infinite;
}

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

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    contain: strict;
}

/* 浮动粒子 - 数据流效果 */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #00d4ff;
    border-radius: 50%;
    box-shadow: 0 0 6px #00d4ff, 0 0 12px #00d4ff;
    animation: dataFlow 12s linear infinite;
}

@keyframes dataFlow {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) translateX(50px);
        opacity: 0;
    }
}

.hero-content {
    max-width: 1200px;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 4px;
    color: #00d4ff;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
    overflow: hidden;
}

.hero-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
    animation: badgeScan 3s ease-in-out infinite;
}

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

.hero h1 {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 700;
    color: #fff;
    line-height: 1.05;
    margin-bottom: 30px;
    letter-spacing: -3px;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
}

.hero h1 .gradient-text {
    background: linear-gradient(90deg, #00d4ff, #7b2cbf, #ff006e);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGradient 4s linear infinite;
    text-shadow: none;
}

@keyframes textGradient {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero p {
    font-size: clamp(18px, 2vw, 24px);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 18px 40px;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    padding: 18px 40px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 12px;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    position: relative;
}

.scroll-indicator .mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: #fff;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* Services Section */
.services {
    padding: 150px 60px;
    background: var(--bg-dark);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    color: #00d4ff;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 20px;
    padding: 8px 16px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 4px;
    background: rgba(0, 212, 255, 0.05);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.section-title {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 700;
    color: #fff;
    letter-spacing: -2px;
    margin-bottom: 20px;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 50px 40px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(0, 242, 254, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(79, 172, 254, 0.3);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Stats Section */
.stats {
    padding: 100px 60px;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0a0f 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.stat-number {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 700;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Works Section */
.works {
    padding: 150px 60px;
    background: #0a0a0f;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.work-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 16/10;
    cursor: pointer;
}

.work-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.work-card:hover img {
    transform: scale(1.1);
}

.work-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease;
}

.work-card:hover .work-overlay {
    transform: translateY(0);
    opacity: 1;
}

.work-category {
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.work-title {
    color: #fff;
    font-size: 24px;
    font-weight: 600;
}

/* Process Section */
.process {
    padding: 150px 60px;
    background: var(--bg-dark);
}

.process-timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent, rgba(79, 172, 254, 0.5), transparent);
    transform: translateX(-50%);
}

.process-item {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    position: relative;
}

.process-item:nth-child(even) {
    flex-direction: row-reverse;
}

.process-content {
    width: 45%;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
}

.process-number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: #000;
    z-index: 1;
}

.process-content h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 15px;
}

.process-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Testimonials */
.testimonials {
    padding: 150px 60px;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0a0f 100%);
}

.testimonial-slider {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-content {
    font-size: clamp(24px, 3vw, 36px);
    color: #fff;
    font-weight: 400;
    line-height: 1.5;
    margin-bottom: 40px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-info h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 5px;
}

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

/* CTA Section */
.cta {
    padding: 150px 60px;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 172, 254, 0.1) 0%, transparent 50%);
    animation: pulse 10s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

.cta p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Footer */
.footer {
    padding: 80px 60px 40px;
    background: #000;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 20px;
    line-height: 1.7;
}

.footer-links h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient-3);
    border-color: transparent;
}

/* Responsive */
@media (max-width: 1024px) {
    .navbar {
        padding: 20px 30px;
    }

    .nav-links {
        display: none;
    }

    .hero, .services, .works, .process, .testimonials, .cta {
        padding-left: 30px;
        padding-right: 30px;
    }

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

    .works-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    /* 导航栏移动端 */
    .navbar {
        padding: 15px 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        padding: 10px 20px;
        font-size: 12px;
    }

    /* Hero 区域 */
    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .hero h1 {
        font-size: 36px;
        letter-spacing: -1px;
    }

    .hero p {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .hero-badge {
        font-size: 10px;
        padding: 8px 16px;
        letter-spacing: 2px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 16px 30px;
        font-size: 14px;
        text-align: center;
    }

    /* 禁用移动端部分动画以提升性能 */
    .btn-primary::before,
    .btn-secondary::before,
    .service-card::before,
    .work-card::before,
    .hero-badge::before {
        animation: none;
    }

    .scroll-indicator {
        display: none;
    }

    /* 服务区域 */
    .services {
        padding: 60px 20px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-tag {
        font-size: 10px;
        padding: 6px 12px;
        letter-spacing: 2px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 30px 25px;
        border-radius: 12px;
    }

    .service-card:hover {
        transform: translateY(-5px);
    }

    .service-icon {
        width: 56px;
        height: 56px;
        font-size: 26px;
        margin-bottom: 20px;
    }

    .service-card h3 {
        font-size: 20px;
    }

    .service-card p {
        font-size: 14px;
    }

    /* 统计区域 */
    .stats {
        padding: 60px 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .stat-item {
        padding: 25px 15px;
        border-radius: 10px;
    }

    .stat-number {
        font-size: 36px;
    }

    .stat-label {
        font-size: 11px;
        letter-spacing: 1px;
    }

    /* 作品区域 */
    .works {
        padding: 60px 20px;
    }

    .works-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .work-card {
        border-radius: 12px;
    }

    .work-card:hover {
        transform: translateY(-5px);
    }

    .work-overlay {
        padding: 25px;
        opacity: 1;
        transform: translateY(0);
    }

    .work-category {
        font-size: 10px;
    }

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

    /* 流程区域 - 移动端重新设计 */
    .process {
        padding: 60px 20px;
    }

    .process-timeline {
        position: relative;
        padding-left: 0;
    }

    .process-timeline::before {
        left: 24px;
        width: 2px;
    }

    .process-item {
        display: flex;
        flex-direction: row !important;
        align-items: flex-start;
        margin-bottom: 30px;
        position: relative;
    }

    .process-item:nth-child(even) {
        flex-direction: row !important;
    }

    .process-number {
        position: relative;
        left: 0;
        transform: none;
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 16px;
        margin-right: 15px;
        z-index: 2;
    }

    .process-item:hover .process-number {
        transform: scale(1.05);
    }

    .process-content {
        width: calc(100% - 65px);
        margin-left: 0;
        padding: 20px;
        border-radius: 10px;
    }

    .process-content h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .process-content p {
        font-size: 13px;
        line-height: 1.6;
    }

    .process-content::before {
        display: none;
    }

    .process-content::after {
        display: none;
    }

    /* 评价区域 */
    .testimonials {
        padding: 60px 20px;
    }

    .testimonial-content {
        font-size: 18px;
    }

    .testimonial-avatar {
        width: 50px;
        height: 50px;
    }

    .testimonial-info h4 {
        font-size: 16px;
    }

    /* CTA 区域 */
    .cta {
        padding: 60px 20px;
    }

    .cta h2 {
        font-size: 28px;
    }

    .cta p {
        font-size: 16px;
    }

    /* Footer */
    .footer {
        padding: 50px 20px 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-brand p {
        font-size: 14px;
    }

    .footer-links h4 {
        font-size: 12px;
    }

    .footer-links a {
        font-size: 14px;
    }

    .social-links a {
        width: 36px;
        height: 36px;
    }

    /* 加载器移动端优化 */
    .page-loader::after {
        font-size: 10px;
        letter-spacing: 3px;
    }

    .loader {
        width: 60px;
        height: 60px;
    }

    .loader-dot {
        width: 10px;
        height: 10px;
    }

    /* 禁用移动端复杂动画 */
    .service-card:hover .service-icon {
        transform: scale(1.05);
    }

    /* 网格背景移动端简化 */
    .hero-bg {
        background:
            linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.95)),
            radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.1) 0%, transparent 60%);
        background-size: 100% 100%;
        animation: none;
    }

    /* 隐藏移动端粒子 */
    .hero-particles {
        display: none;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-item {
        padding: 20px;
    }

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

    /* 流程区域 - 超小屏幕 */
    .process-timeline::before {
        left: 20px;
    }

    .process-number {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 14px;
        margin-right: 12px;
    }

    .process-content {
        width: calc(100% - 55px);
        padding: 15px;
    }

    .process-content h3 {
        font-size: 15px;
    }

    .process-content p {
        font-size: 12px;
    }
}

/* 触摸设备优化 */
@media (hover: none) {
    /* 禁用所有 hover 动画 */
    .btn-primary:hover,
    .btn-secondary:hover,
    .nav-cta:hover,
    .service-card:hover,
    .work-card:hover,
    .stat-item:hover,
    .social-links a:hover {
        transform: none;
    }

    /* 保持基本视觉效果 */
    .work-overlay {
        opacity: 1;
        transform: translateY(0);
    }

    /* 点击时的反馈 */
    .btn-primary:active,
    .btn-secondary:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
}

/* 横屏手机优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 30px 40px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .scroll-indicator {
        display: none;
    }
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Magnetic Button Effect */
.magnetic {
    transition: transform 0.3s ease;
}

/* Text Reveal Animation */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    animation: textReveal 0.8s forwards;
}

@keyframes textReveal {
    to {
        transform: translateY(0);
    }
}

/* Gradient Animation */
.animated-gradient {
    background-size: 200% 200%;
    animation: gradientMove 5s ease infinite;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Glow Effect */
.glow {
    box-shadow: 0 0 60px rgba(79, 172, 254, 0.3);
}

/* Glass Effect */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   UIverse 风格按钮特效 - 赛博朋克科技感
   ============================================ */

/* 主按钮 - 霓虹发光效果 */
.btn-primary {
    position: relative;
    padding: 18px 40px;
    background: linear-gradient(90deg, #0f0f0f, #1a1a2e);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
}

/* 霓虹边框 */
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    padding: 2px;
    background: linear-gradient(90deg, #00d4ff, #7b2cbf, #ff006e, #00d4ff);
    background-size: 300% 100%;
    animation: neonBorder 3s linear infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* 内部发光 */
.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
        rgba(0, 212, 255, 0) 0%,
        rgba(0, 212, 255, 0.3) 50%,
        rgba(0, 212, 255, 0) 100%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

@keyframes neonBorder {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow:
        0 0 20px rgba(0, 212, 255, 0.5),
        0 0 40px rgba(123, 44, 191, 0.3),
        0 0 60px rgba(255, 0, 110, 0.2);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.btn-primary:hover::after {
    transform: translateX(100%);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

/* 次要按钮 - 故障效果 */
.btn-secondary {
    position: relative;
    padding: 18px 40px;
    background: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(0, 212, 255, 0.4),
        transparent);
    transition: left 0.5s ease;
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow:
        0 0 10px rgba(0, 212, 255, 0.5),
        inset 0 0 20px rgba(0, 212, 255, 0.1);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

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

/* 导航CTA按钮 - 脉冲发光效果 */
.nav-cta {
    position: relative;
    padding: 12px 28px;
    background: #00d4ff;
    color: #000;
    border-radius: 6px;
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(0, 212, 255, 0.5),
                    0 0 10px rgba(0, 212, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 15px rgba(0, 212, 255, 0.8),
                    0 0 30px rgba(0, 212, 255, 0.5),
                    0 0 45px rgba(0, 212, 255, 0.3);
    }
}

.nav-cta:hover {
    transform: scale(1.05);
    background: #fff;
    animation: none;
    box-shadow: 0 0 20px rgba(0, 212, 255, 1),
                0 0 40px rgba(0, 212, 255, 0.6);
}

/* 导航栏右侧容器 */
.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* 移动端汉堡菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: #00d4ff;
    border-radius: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px rgba(0, 212, 255, 0.5);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 移动端菜单面板 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(180deg, #0a0a0f 0%, #1a1a2e 100%);
    border-left: 1px solid rgba(0, 212, 255, 0.2);
    z-index: 999;
    padding: 100px 30px 40px;
    transition: right 0.4s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-nav-links {
    list-style: none;
    margin-bottom: 40px;
}

.mobile-nav-links li {
    margin-bottom: 10px;
}

.mobile-nav-links a {
    display: block;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
}

.mobile-cta {
    display: block;
    width: 100%;
    padding: 16px;
    background: #00d4ff;
    color: #000;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

/* 菜单遮罩层 */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    .nav-right .nav-cta {
        display: none;
    }
}

/* ============================================
   UIverse 风格服务卡片特效 - 全息扫描效果
   ============================================ */

.service-card {
    background: linear-gradient(135deg, rgba(10, 10, 20, 0.9), rgba(20, 20, 40, 0.8));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

/* 扫描线效果 */
.service-card::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        transparent 0%,
        rgba(0, 212, 255, 0.03) 45%,
        rgba(0, 212, 255, 0.15) 50%,
        rgba(0, 212, 255, 0.03) 55%,
        transparent 100%
    );
    transition: top 0.8s ease;
    pointer-events: none;
}

/* 角落装饰 */
.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    background:
        linear-gradient(to right, rgba(0, 212, 255, 0.5) 0%, transparent 5%) top left,
        linear-gradient(to bottom, rgba(0, 212, 255, 0.5) 0%, transparent 5%) top left,
        linear-gradient(to left, rgba(0, 212, 255, 0.5) 0%, transparent 5%) top right,
        linear-gradient(to bottom, rgba(0, 212, 255, 0.5) 0%, transparent 5%) top right,
        linear-gradient(to right, rgba(0, 212, 255, 0.5) 0%, transparent 5%) bottom left,
        linear-gradient(to top, rgba(0, 212, 255, 0.5) 0%, transparent 5%) bottom left,
        linear-gradient(to left, rgba(0, 212, 255, 0.5) 0%, transparent 5%) bottom right,
        linear-gradient(to top, rgba(0, 212, 255, 0.5) 0%, transparent 5%) bottom right;
    background-size: 20px 20px;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.6);
    box-shadow:
        0 0 30px rgba(0, 212, 255, 0.3),
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.service-card:hover::before {
    top: 100%;
}

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

/* 服务图标 - 六边形发光 */
.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow:
        0 0 30px rgba(0, 212, 255, 0.6),
        0 0 60px rgba(123, 44, 191, 0.4);
}

/* ============================================
   UIverse 风格作品卡片特效
   ============================================ */

/* 作品卡片 - 霓虹边框效果 */
.work-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16/10;
    cursor: pointer;
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

/* 旋转霓虹边框 */
.work-card::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: conic-gradient(
        from 0deg,
        #00d4ff,
        #7b2cbf,
        #ff006e,
        #00d4ff
    );
    border-radius: 18px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: rotateBorder 4s linear infinite;
}

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

.work-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: #0a0a0f;
    border-radius: 14px;
    z-index: -1;
}

.work-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 0 30px rgba(0, 212, 255, 0.4),
        0 20px 40px rgba(0, 0, 0, 0.5);
}

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

.work-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.4s ease;
}

.work-card:hover img {
    transform: scale(1.08);
    filter: brightness(0.7) saturate(1.2);
}

.work-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.95));
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease;
}

.work-card:hover .work-overlay {
    transform: translateY(0);
    opacity: 1;
}

.work-category {
    color: #00d4ff;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* ============================================
   页面加载动画 - 科技感六边形
   ============================================ */

/* 加载遮罩 */
.page-loader {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

/* 六边形加载器 */
.loader {
    position: relative;
    width: 80px;
    height: 80px;
}

.loader-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #00d4ff;
    border-radius: 2px;
    box-shadow: 0 0 20px #00d4ff, 0 0 40px #00d4ff;
    animation: hexSpin 2s ease-in-out infinite;
}

.loader-dot:nth-child(1) {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.loader-dot:nth-child(2) {
    top: 25%;
    right: 5%;
    animation-delay: 0.2s;
}

.loader-dot:nth-child(3) {
    bottom: 25%;
    right: 5%;
    animation-delay: 0.4s;
}

@keyframes hexSpin {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(0.5);
        opacity: 0.3;
    }
}

/* 加载文字 */
.page-loader::after {
    content: 'LOADING...';
    font-family: 'Courier New', monospace;
    font-size: 12px;
    letter-spacing: 4px;
    color: #00d4ff;
    text-shadow: 0 0 10px #00d4ff;
    animation: textFlicker 1.5s ease-in-out infinite;
}

@keyframes textFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================
   UIverse 风格输入框特效 - 终端风格
   ============================================ */

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    color: #00d4ff;
    font-size: 15px;
    font-family: 'Courier New', monospace;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(0, 212, 255, 0.4);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.05);
    box-shadow:
        0 0 20px rgba(0, 212, 255, 0.2),
        inset 0 0 20px rgba(0, 212, 255, 0.05);
    color: #fff;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    opacity: 0;
}

/* 输入框闪烁光标效果 */
.form-group input:focus,
.form-group textarea:focus {
    caret-color: #00d4ff;
}

.form-group label {
    color: rgba(0, 212, 255, 0.8);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    display: block;
}

/* 浮动标签效果 */
.form-group.floating label {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.4);
    font-size: 15px;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    background: transparent;
    padding: 0 5px;
}

.form-group.floating textarea ~ label {
    top: 20px;
    transform: translateY(0);
}

.form-group.floating input:focus ~ label,
.form-group.floating input:not(:placeholder-shown) ~ label,
.form-group.floating textarea:focus ~ label,
.form-group.floating textarea:not(:placeholder-shown) ~ label {
    top: 0;
    transform: translateY(-50%);
    font-size: 12px;
    color: #4facfe;
    background: #0a0a0f;
}

/* 输入框底部高亮线 */
.form-group.underline {
    position: relative;
}

.form-group.underline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    transform: translateX(-50%);
}

.form-group.underline:focus-within::after {
    width: 100%;
}

/* ============================================
   UIverse 风格复选框 - 开关面板风格
   ============================================ */

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: relative;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 4px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.checkbox-wrapper:hover .checkmark {
    border-color: #00d4ff;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.checkbox-wrapper input:checked ~ .checkmark {
    background: rgba(0, 212, 255, 0.2);
    border-color: #00d4ff;
    box-shadow:
        0 0 20px rgba(0, 212, 255, 0.5),
        inset 0 0 10px rgba(0, 212, 255, 0.2);
}

.checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 12px;
    border: solid #00d4ff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s ease;
    box-shadow: 0 0 5px #00d4ff;
}

.checkbox-wrapper input:checked ~ .checkmark::after {
    transform: rotate(45deg) scale(1);
}

/* ============================================
   UIverse 风格开关按钮
   ============================================ */

.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 2px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    border-color: transparent;
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateY(-50%) translateX(28px);
}

/* ============================================
   提交按钮加载状态
   ============================================ */

.submit-btn {
    position: relative;
    padding: 18px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    min-width: 160px;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

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

.submit-btn.loading {
    pointer-events: none;
    color: transparent;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    top: 50%;
    left: 50%;
    margin-left: -12px;
    margin-top: -12px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: buttonSpin 0.8s linear infinite;
}

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

.submit-btn.success {
    background: linear-gradient(135deg, #00c853, #69f0ae);
}

.submit-btn.success::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: #fff;
}

/* ============================================
   统计数字 - 数字面板效果
   ============================================ */

.stat-item {
    text-align: center;
    position: relative;
    padding: 40px 30px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(10, 10, 20, 0.8), rgba(20, 20, 40, 0.6));
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.4s ease;
    overflow: hidden;
}

/* 顶部发光条 */
.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00d4ff, transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* 扫描效果 */
.stat-item::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        transparent,
        rgba(0, 212, 255, 0.05),
        transparent
    );
    transition: top 0.6s ease;
    pointer-events: none;
}

.stat-item:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
}

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

.stat-item:hover::after {
    top: 100%;
}

.stat-number {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 700;
    color: #00d4ff;
    line-height: 1;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.stat-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ============================================
   流程时间线 - 电路板风格
   ============================================ */

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
        transparent,
        #00d4ff 20%,
        #00d4ff 80%,
        transparent);
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.process-number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0a0a0f, #1a1a2e);
    border: 2px solid #00d4ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #00d4ff;
    font-family: 'Courier New', monospace;
    z-index: 1;
    transition: all 0.4s ease;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.process-item:hover .process-number {
    transform: translateX(-50%) scale(1.1);
    background: #00d4ff;
    color: #000;
    box-shadow:
        0 0 30px rgba(0, 212, 255, 0.6),
        0 0 60px rgba(0, 212, 255, 0.3);
}

.process-content {
    width: 45%;
    padding: 40px;
    background: linear-gradient(135deg, rgba(10, 10, 20, 0.9), rgba(20, 20, 40, 0.8));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

/* 顶部加载条 */
.process-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #7b2cbf);
    transition: width 0.6s ease;
}

/* 角标装饰 */
.process-content::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 8px;
    height: 8px;
    background: #00d4ff;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s ease;
    box-shadow: 0 0 10px #00d4ff;
}

.process-item:hover .process-content {
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow:
        0 0 30px rgba(0, 212, 255, 0.15),
        0 20px 40px rgba(0, 0, 0, 0.3);
}

.process-item:hover .process-content::before {
    width: 100%;
}

.process-item:hover .process-content::after {
    opacity: 1;
    animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ============================================
   社交链接悬停效果 - 霓虹风格
   ============================================ */

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    background: rgba(0, 0, 0, 0.4);
}

.social-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(123, 44, 191, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-links a svg {
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.social-links a:hover {
    border-color: #00d4ff;
    color: #00d4ff;
    transform: translateY(-3px);
    box-shadow:
        0 0 20px rgba(0, 212, 255, 0.4),
        inset 0 0 15px rgba(0, 212, 255, 0.1);
}

.social-links a:hover::before {
    opacity: 1;
}

.social-links a:hover svg {
    filter: drop-shadow(0 0 5px #00d4ff);
}

/* ============================================
   滚动显示动画 - 数据加载风格
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s ease;
    filter: blur(5px);
}

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

/* 左侧滑入 */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.6s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* 右侧滑入 */
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.6s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* 缩放显示 */
.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.6s ease;
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   悬停工具提示
   ============================================ */

.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    font-size: 13px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    pointer-events: none;
    border: 1px solid rgba(79, 172, 254, 0.3);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

/* ============================================
   移动端优化
   ============================================ */

@media (max-width: 768px) {
    .btn-primary, .btn-secondary {
        padding: 16px 32px;
        font-size: 15px;
    }

    .service-card:hover {
        transform: translateY(-8px);
    }

    .work-card:hover {
        transform: scale(1.02) translateY(-5px);
    }

    .page-loader {
        background: #000;
    }
}

/* ============================================
   移动端流程区域完整覆盖
   ============================================ */

@media (max-width: 768px) {
    .process-timeline {
        padding-left: 0;
    }

    .process-timeline::before {
        left: 23px;
        transform: none;
    }

    .process-item {
        display: flex;
        flex-direction: row !important;
        align-items: flex-start;
        margin-bottom: 25px;
        gap: 0;
    }

    .process-item:nth-child(even) {
        flex-direction: row !important;
    }

    .process-number {
        position: relative;
        left: 0 !important;
        transform: none !important;
        width: 46px;
        height: 46px;
        min-width: 46px;
        font-size: 16px;
        margin-right: 15px;
        flex-shrink: 0;
    }

    .process-item:hover .process-number {
        transform: none !important;
    }

    .process-content {
        flex: 1;
        width: auto;
        padding: 20px;
        margin: 0;
    }

    .process-content h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .process-content p {
        font-size: 13px;
        line-height: 1.5;
        margin: 0;
    }
}

@media (max-width: 480px) {
    .process-timeline::before {
        left: 19px;
    }

    .process-number {
        width: 38px;
        height: 38px;
        min-width: 38px;
        font-size: 14px;
        margin-right: 12px;
    }

    .process-content {
        padding: 15px;
    }

    .process-content h3 {
        font-size: 15px;
    }

    .process-content p {
        font-size: 12px;
    }
}