/* ============================================
   GOLDENLUSTRE - 智能科技公司主题
   高级动画效果大全
   ============================================ */

:root {
    /* 主色调 */
    --gold: #d4af37;
    --gold-light: #f4e4bc;
    --gold-dark: #b8973a;
    --gold-glow: rgba(212, 175, 55, 0.6);
    
    /* 科技色调 */
    --cyber-blue: #00d4ff;
    --cyber-purple: #7b2ff7;
    --cyber-pink: #ff2d95;
    --neon-green: #39ff14;
    
    /* 深色背景 */
    --dark-100: #0a0a0f;
    --dark-200: #12121a;
    --dark-300: #1a1a2e;
    --dark-400: #16213e;
    
    /* 渐变 */
    --gradient-gold: linear-gradient(135deg, #d4af37, #f4e4bc, #d4af37);
    --gradient-cyber: linear-gradient(135deg, #00d4ff, #7b2ff7);
    --gradient-fire: linear-gradient(135deg, #ff2d95, #ff6b35, #ffd700);
    --gradient-matrix: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.1));
}

/* ============================================
   字体定义
   ============================================ */
@font-face {
    font-family: 'BankGothic';
    src: url('../fonts/BankGothicLtBT.woff2') format('woff2'),
         url('../fonts/BankGothicLtBT.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* 全局字体优化 */
body {
    font-family: 'DM Sans', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 标题字体优化 */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

/* ============================================
   全局基础样式
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'DM Sans', 'Noto Sans SC', sans-serif;
    background: var(--dark-100);
    color: #fff;
    overflow-x: hidden;
    cursor: none;
}

::selection {
    background: var(--gold);
    color: var(--dark-100);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-200);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--gold), var(--cyber-purple));
    border-radius: 4px;
}

/* ============================================
   鼠标光标动画
   ============================================ */
.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transition: transform 0.1s;
    mix-blend-mode: difference;
}

.cursor-ring {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    transition: all 0.15s ease-out;
    opacity: 0.5;
}

.cursor-ring.hover {
    transform: scale(1.5);
    border-color: var(--cyber-blue);
    opacity: 1;
}

@media (max-width: 768px) {
    .cursor-dot, .cursor-ring {
        display: none;
    }
    body {
        cursor: auto;
    }
}

/* ============================================
   加载动画 - 炫酷科技风
   ============================================ */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-100);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

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

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: 'BankGothic', 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 400;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glitch 2s infinite;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    margin: 30px auto;
    position: relative;
}

.loader-spinner::before,
.loader-spinner::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-spinner::after {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border-top-color: var(--cyber-blue);
    animation-duration: 0.8s;
    animation-direction: reverse;
}

.loader-text {
    color: #666;
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: pulse 1.5s ease-in-out infinite;
}

/* 加载进度条 */
.loader-progress {
    width: 200px;
    height: 2px;
    background: var(--dark-300);
    margin: 20px auto;
    border-radius: 2px;
    overflow: hidden;
}

.loader-progress-bar {
    height: 100%;
    background: var(--gradient-cyber);
    width: 0%;
    animation: loading 2s ease-in-out forwards;
}

/* ============================================
   导航栏 - 玻璃拟态 + 动画
   ============================================ */
.navbar {
    padding: 20px 0;
    background: transparent;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.brand-logo svg {
    transition: transform 0.5s ease;
}

.navbar-brand:hover .brand-logo svg {
    transform: rotate(180deg) scale(1.1);
}

.brand-text {
    font-family: 'BankGothic', 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: #E8E8E8;
    position: relative;
    display: inline-block;
    transition: color 0.3s ease;
    overflow: hidden;
}

/* 金属光效 */
.brand-text::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        105deg,
        transparent 0%,
        transparent 35%,
        rgba(255, 255, 255, 0.12) 45%,
        rgba(255, 255, 255, 0.28) 50%,
        rgba(255, 255, 255, 0.12) 55%,
        transparent 65%,
        transparent 100%
    );
    pointer-events: none;
    z-index: 2;
}

.navbar-brand:hover .brand-text::after {
    animation: metal-sweep 0.7s ease-out forwards;
}

.navbar-brand:hover .brand-text {
    color: #FFFFFF;
}

@keyframes metal-sweep {
    0% { left: -100%; }
    100% { left: 200%; }
}

.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    margin: 0 5px;
    padding: 8px 16px !important;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold) !important;
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-link-cta {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 25px;
    color: var(--dark-100) !important;
    font-weight: 600;
}

.nav-link-cta::before {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--gold-glow);
}

/* 移动端菜单动画 */
.navbar-collapse {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 20px;
    margin-top: 10px;
}

/* ============================================
   Hero区域 - 粒子背景 + 打字机效果
   ============================================ */
.hero-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark-100);
}

/* 粒子背景 */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--gold);
    border-radius: 50%;
    animation: float-particle linear infinite;
    opacity: 0;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(720deg);
        opacity: 0;
    }
}

/* 网格背景 */
.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(212, 175, 55, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 2;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
}

/* 发光线 */
.hero-glow-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    z-index: 3;
    animation: glow-line 4s ease-in-out infinite;
}

.hero-glow-line:nth-child(1) { top: 20%; animation-delay: 0s; }
.hero-glow-line:nth-child(2) { top: 40%; animation-delay: 1s; }
.hero-glow-line:nth-child(3) { top: 60%; animation-delay: 2s; }
.hero-glow-line:nth-child(4) { top: 80%; animation-delay: 3s; }

@keyframes glow-line {
    0%, 100% { opacity: 0; transform: translateX(-100%); }
    50% { opacity: 1; }
    100% { transform: translateX(100%); opacity: 0; }
}

/* 浮动几何图形 */
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    overflow: hidden;
}

.shape {
    position: absolute;
    border: 2px solid rgba(212, 175, 55, 0.3);
    animation: float-shape 15s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    border-radius: 50%;
    animation-delay: 0s;
}

.shape-2 {
    width: 80px;
    height: 80px;
    top: 60%;
    right: 15%;
    border-radius: 10px;
    transform: rotate(45deg);
    animation-delay: 2s;
}

.shape-3 {
    width: 120px;
    height: 120px;
    bottom: 10%;
    left: 20%;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation-delay: 4s;
}

.shape-4 {
    width: 60px;
    height: 60px;
    top: 30%;
    right: 25%;
    border-radius: 50%;
    border-color: var(--cyber-blue);
    animation-delay: 6s;
}

.shape-5 {
    width: 90px;
    height: 90px;
    bottom: 25%;
    right: 30%;
    border-radius: 10px;
    border-color: var(--cyber-purple);
    animation-delay: 8s;
}

@keyframes float-shape {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -30px) rotate(90deg); }
    50% { transform: translate(-10px, 20px) rotate(180deg); }
    75% { transform: translate(30px, 10px) rotate(270deg); }
}

/* Hero内容 */
.hero-content {
    position: relative;
    z-index: 10;
    padding-top: 100px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--gold);
    margin-bottom: 30px;
    animation: fadeInDown 1s ease;
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 25px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-title .title-line {
    display: block;
    overflow: hidden;
}

.hero-title .title-word {
    display: inline-block;
    animation: slideUp 0.8s ease both;
}

.hero-title .title-word:nth-child(1) { animation-delay: 0.3s; }
.hero-title .title-word:nth-child(2) { animation-delay: 0.4s; }
.hero-title .title-word:nth-child(3) { animation-delay: 0.5s; }

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.text-glow {
    text-shadow: 0 0 20px var(--gold-glow), 0 0 40px rgba(212, 175, 55, 0.3);
}

/* 打字机光标 */
.typewriter {
    border-right: 3px solid var(--gold);
    animation: blink 0.7s step-end infinite;
}

@keyframes blink {
    50% { border-color: transparent; }
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

/* 按钮样式 */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--dark-100);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

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

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--gold-glow);
    color: var(--dark-100);
}

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

.btn-outline-custom {
    background: transparent;
    color: #fff;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.btn-outline-custom:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

/* Hero统计 */
.hero-stats {
    display: flex;
    gap: 50px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 1s ease 0.8s both;
}

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

.stat-number {
    font-family: 'DM Sans', 'Noto Sans SC', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero图片/视觉 */
.hero-visual {
    position: relative;
    z-index: 10;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--gold), transparent, var(--cyber-blue), transparent);
    animation: rotate-border 8s linear infinite;
    z-index: -1;
}

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

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--dark-200);
    border-radius: 18px;
    z-index: -1;
}

/* 浮动卡片 */
.floating-card {
    position: absolute;
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 15px;
    padding: 20px;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.floating-card-1 {
    top: 10%;
    right: -30px;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 10%;
    left: -30px;
    animation-delay: 2s;
}

.floating-card-3 {
    top: 50%;
    right: -20px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(2deg); }
    50% { transform: translateY(5px) rotate(-1deg); }
    75% { transform: translateY(-10px) rotate(1deg); }
}

/* ============================================
   通用Section样式
   ============================================ */
.section-padding {
    padding: 120px 0;
}

.section-bg {
    background: var(--dark-200);
    position: relative;
}

.section-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(212,175,55,0.1)"/></svg>');
    background-size: 30px 30px;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.section-bg > .container {
    position: relative;
    z-index: 1;
}

/* 区块标题 */
.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(123, 47, 247, 0.2));
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.section-title {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   关于我们 - 科技感卡片
   ============================================ */
.about-section {
    position: relative;
    overflow: hidden;
}

.about-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.about-image-container img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-image-container:hover img {
    transform: scale(1.05);
}

/* 图片装饰 */
.about-image-decoration {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--gold);
    border-radius: 20px;
    z-index: -1;
    opacity: 0.5;
}

/* 经验徽章 */
.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--dark-100);
    padding: 25px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
    animation: float 4s ease-in-out infinite;
}

.experience-badge .badge-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.experience-badge .badge-text {
    font-size: 0.85rem;
    margin-top: 5px;
}

/* 特性列表 */
.about-features {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    font-size: 1.05rem;
}

.about-features li .feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(0, 212, 255, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.3rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.about-features li:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 20px var(--gold-glow);
}

/* ============================================
   服务卡片 - 发光边框动画
   ============================================ */
.service-card {
    background: var(--dark-300);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--gold), var(--cyber-blue), var(--cyber-purple), var(--gold));
    background-size: 300% 300%;
    border-radius: 22px;
    z-index: -2;
    opacity: 0;
    animation: gradient-shift 4s ease infinite;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

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

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(0, 212, 255, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 25px;
    transition: all 0.5s ease;
    position: relative;
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(135deg, var(--gold), var(--cyber-blue));
    border-radius: 23px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 10px 30px var(--gold-glow);
}

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

.service-card h3 {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: var(--gold);
}

.service-card p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card .learn-more {
    color: var(--gold);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.service-card .learn-more:hover {
    gap: 12px;
}

.service-card .learn-more i {
    transition: transform 0.3s ease;
}

.service-card .learn-more:hover i {
    transform: translateX(5px);
}

/* 服务数字 */
.service-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 4rem;
    font-weight: 700;
    color: rgba(212, 175, 55, 0.05);
    font-family: 'DM Sans', 'Noto Sans SC', sans-serif;
}

/* ============================================
   作品集 - 瀑布流 + 磁性悬停
   ============================================ */
.portfolio-section {
    position: relative;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--dark-100);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--gold-glow);
}

.portfolio-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 30px;
    cursor: pointer;
    group: true;
}

.portfolio-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(10, 10, 15, 0.95) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: all 0.5s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay .portfolio-category {
    color: var(--gold);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: transform 0.5s ease 0.1s;
}

.portfolio-item:hover .portfolio-overlay .portfolio-category {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: transform 0.5s ease 0.2s;
}

.portfolio-item:hover .portfolio-overlay h3 {
    transform: translateY(0);
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transform: translateY(20px);
    transition: transform 0.5s ease 0.3s;
}

.portfolio-item:hover .portfolio-overlay p {
    transform: translateY(0);
}

.portfolio-overlay .portfolio-link {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-100);
    font-size: 1.2rem;
    transform: translate(20px, -20px) scale(0);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.4s;
}

.portfolio-item:hover .portfolio-overlay .portfolio-link {
    transform: translate(0, 0) scale(1);
}

/* ============================================
   团队卡片 - 3D翻转效果
   ============================================ */
.team-card {
    position: relative;
    height: 450px;
    perspective: 1000px;
    cursor: pointer;
}

.team-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.team-card:hover .team-card-inner {
    transform: rotateY(180deg);
}

.team-card-front,
.team-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    overflow: hidden;
}

.team-card-front {
    background: var(--dark-300);
}

.team-card-front img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-card-front .team-info {
    padding: 25px;
    text-align: center;
}

.team-card-front .team-info h3 {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.team-card-front .team-info .team-role {
    color: var(--gold);
    font-size: 0.9rem;
}

.team-card-back {
    background: linear-gradient(135deg, var(--dark-300), var(--dark-400));
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
}

.team-card-back h3 {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.team-card-back .team-role {
    color: var(--gold);
    margin-bottom: 20px;
}

.team-card-back p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.team-social {
    display: flex;
    gap: 15px;
}

.team-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s ease;
}

.team-social a:hover {
    background: var(--gold);
    color: var(--dark-100);
    transform: translateY(-3px);
}

/* ============================================
   联系表单 - 霓虹效果
   ============================================ */
.contact-section {
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--gold-glow), transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0.1;
    animation: pulse-glow 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.contact-section > .container {
    position: relative;
    z-index: 1;
}

@keyframes pulse-glow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.1; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.15; }
}

.contact-info-card {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 20px;
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 60%);
    animation: rotate-glow 10s linear infinite;
}

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

.contact-info-card h2 {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-100);
    margin-bottom: 15px;
}

.contact-info-card .lead {
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 40px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-detail-item .icon {
    width: 55px;
    height: 55px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--dark-100);
    flex-shrink: 0;
}

.contact-detail-item .text h4 {
    color: var(--dark-100);
    font-size: 1rem;
    margin-bottom: 5px;
}

.contact-detail-item .text p,
.contact-detail-item .text a {
    color: rgba(0, 0, 0, 0.7);
    font-size: 0.95rem;
    text-decoration: none;
}

.contact-detail-item .text a:hover {
    color: var(--dark-100);
}

/* 表单样式 */
.contact-form-card {
    background: var(--dark-300);
    border-radius: 20px;
    padding: 50px 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-floating {
    margin-bottom: 20px;
}

.form-floating .form-control {
    background: var(--dark-200);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 20px;
    height: 60px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.form-floating .form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    background: var(--dark-200);
    color: #fff;
}

.form-floating textarea.form-control {
    height: 150px;
    resize: none;
}

.form-floating label {
    color: rgba(255, 255, 255, 0.5);
}

.form-floating .form-control:focus ~ label,
.form-floating .form-control:not(:placeholder-shown) ~ label {
    color: var(--gold);
}

.submit-btn {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--dark-100);
    padding: 15px 40px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
}

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

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--gold-glow);
}

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

/* ============================================
   页脚 - 科技感
   ============================================ */
.site-footer {
    background: var(--dark-100);
    position: relative;
    overflow: hidden;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    color: var(--dark-200);
    line-height: 0;
}

.footer-wave svg {
    width: 100%;
    height: 80px;
}

.footer-main {
    padding: 100px 0 50px;
    position: relative;
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin-bottom: 20px;
}

.footer-logo span {
    font-family: 'BankGothic', 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 400;
    color: #fff;
    letter-spacing: 2px;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--dark-100);
    transform: translateY(-3px);
}

.footer-title {
    font-family: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 25px;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '';
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--gold);
    transform: translateX(5px);
}

.footer-links a:hover::before {
    width: 15px;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact i {
    color: var(--gold);
    font-size: 1.1rem;
    margin-top: 3px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: var(--gold);
}

.footer-bottom {
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: var(--gold);
}

/* ============================================
   返回顶部按钮
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--dark-100);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s ease;
    z-index: 999;
    box-shadow: 0 5px 20px var(--gold-glow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--gold-glow);
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .team-card {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-section {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .section-padding {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-info-card,
    .contact-form-card {
        padding: 35px 25px;
    }
    
    .team-card {
        height: 350px;
    }
    
    .floating-card {
        display: none;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .portfolio-filters {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 18px;
        font-size: 0.8rem;
    }
}

/* ============================================
   动画关键帧
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

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

@keyframes glitch {
    0%, 100% { 
        text-shadow: 2px 0 var(--cyber-blue), -2px 0 var(--cyber-pink);
    }
    25% { 
        text-shadow: -2px 0 var(--cyber-blue), 2px 0 var(--cyber-pink);
    }
    50% { 
        text-shadow: 2px 2px var(--cyber-blue), -2px -2px var(--cyber-pink);
    }
    75% { 
        text-shadow: -2px 2px var(--cyber-blue), 2px -2px var(--cyber-pink);
    }
}

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* AOS动画增强 */
[data-aos] {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* 文字逐字动画 */
.reveal-text {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.reveal-text.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 鼠标磁性效果 */
.magnetic {
    transition: transform 0.3s ease;
}

/* 滚动进度条 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--cyber-blue), var(--cyber-purple));
    z-index: 10000;
    transition: width 0.1s linear;
}

/* 分割线动画 */
.animated-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--cyber-blue));
    margin: 0 auto 30px;
    border-radius: 2px;
    position: relative;
}

.animated-divider::before {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    background: var(--gold);
    border-radius: 50%;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation: dot-move 3s ease-in-out infinite;
}

@keyframes dot-move {
    0%, 100% { left: 0; }
    50% { left: calc(100% - 15px); }
}

/* 发光文字 */
.neon-text {
    animation: neon-flicker 2s infinite alternate;
}

@keyframes neon-flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        text-shadow: 
            0 0 7px var(--gold),
            0 0 10px var(--gold),
            0 0 21px var(--gold),
            0 0 42px var(--gold-glow);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

/* 渐变边框动画 */
.gradient-border {
    position: relative;
    background: var(--dark-300);
    border-radius: 20px;
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--gold), var(--cyber-blue), var(--cyber-purple), var(--gold));
    background-size: 300% 300%;
    border-radius: 22px;
    z-index: -1;
    animation: gradient-rotate 4s ease infinite;
}

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

/* 脉冲圆圈 */
.pulse-circle {
    position: relative;
}

.pulse-circle::before,
.pulse-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: 2px solid var(--gold);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-ring 2s ease-out infinite;
}

.pulse-circle::after {
    animation-delay: 1s;
}

@keyframes pulse-ring {
    0% {
        width: 100%;
        height: 100%;
        opacity: 1;
    }
    100% {
        width: 200%;
        height: 200%;
        opacity: 0;
    }
}

/* 数字滚动 */
.counter-value {
    display: inline-block;
    transition: all 0.3s ease;
}

/* 打字机效果 */
.typewriter-effect {
    overflow: hidden;
    border-right: 3px solid var(--gold);
    white-space: nowrap;
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--gold); }
}

/* 粒子连线效果 */
.particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* 3D卡片效果 */
.card-3d {
    transition: transform 0.5s ease;
    transform-style: preserve-3d;
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(10deg);
}

/* 波纹效果 */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, var(--gold) 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform .5s, opacity 1s;
}

.ripple:active::after {
    transform: scale(0, 0);
    opacity: .3;
    transition: 0s;
}

/* 闪烁效果 */
.shimmer {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0) 0%, 
        rgba(255,255,255,0.1) 50%, 
        rgba(255,255,255,0) 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

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

/* 摇摆动画 */
.wobble {
    animation: wobble 1s ease infinite;
}

@keyframes wobble {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
}

/* 弹跳动画 */
.bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-30px); }
    60% { transform: translateY(-15px); }
}

/* 旋转动画 */
.rotate-slow {
    animation: rotate-slow 20s linear infinite;
}

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

/* 呼吸效果 */
.breathe {
    animation: breathe 3s ease-in-out infinite;
}

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

/* 抖动效果 */
.shake {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* 打字光标 */
.type-cursor::after {
    content: '|';
    animation: blink 1s infinite;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator .mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator .wheel {
    width: 6px;
    height: 10px;
    background: var(--gold);
    border-radius: 3px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; top: 10px; }
    100% { opacity: 0; top: 35px; }
}

/* 标签云 */
.tag-cloud .tag {
    display: inline-block;
    padding: 8px 16px;
    margin: 5px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 50px;
    color: var(--gold);
    font-size: 0.85rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tag-cloud .tag:hover {
    background: var(--gold);
    color: var(--dark-100);
    transform: scale(1.1);
}

/* 进度条动画 */
.animated-progress {
    height: 8px;
    background: var(--dark-200);
    border-radius: 4px;
    overflow: hidden;
}

.animated-progress .progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--gold), var(--cyber-blue));
    border-radius: 4px;
    width: 0%;
    transition: width 1.5s ease;
}

.animated-progress .progress-bar.animated {
    width: var(--progress);
}

/* 时间线 */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--gold), var(--cyber-blue));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    padding-right: 50px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 50px;
}

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--gold);
    border-radius: 50%;
    top: 20px;
    box-shadow: 0 0 20px var(--gold-glow);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        width: 100%;
        padding-left: 60px;
        padding-right: 0;
        text-align: left;
        margin-left: 0;
    }
    
    .timeline-dot,
    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 10px;
        right: auto;
    }
}

/* 视差滚动容器 */
.parallax-container {
    position: relative;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    top: -20%;
    left: 0;
    width: 100%;
    height: 140%;
    object-fit: cover;
    will-change: transform;
}

/* 遮罩层 */
.overlay-dark {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.7);
    z-index: 1;
}

.overlay-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(10, 10, 15, 0.9) 0%, 
        rgba(10, 10, 15, 0.3) 50%, 
        rgba(10, 10, 15, 0.9) 100%);
    z-index: 1;
}

/* 代码雨效果 */
.code-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.code-rain .column {
    position: absolute;
    top: -100%;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--gold);
    writing-mode: vertical-rl;
    text-orientation: upright;
    animation: rain linear infinite;
    opacity: 0.3;
}

@keyframes rain {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}

/* 粒子爆炸效果 */
.particle-explosion {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--gold);
    border-radius: 50%;
    pointer-events: none;
    animation: explode 1s ease-out forwards;
}

@keyframes explode {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--x), var(--y)) scale(0);
        opacity: 0;
    }
}

/* 扫描线效果 */
.scan-lines::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.1) 2px,
        rgba(0, 0, 0, 0.1) 4px
    );
    pointer-events: none;
    z-index: 2;
}

/* 故障效果 */
.glitch-effect {
    position: relative;
}

.glitch-effect::before,
.glitch-effect::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-effect::before {
    left: 2px;
    text-shadow: -2px 0 var(--cyber-pink);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}

.glitch-effect::after {
    left: -2px;
    text-shadow: -2px 0 var(--cyber-blue);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim2 2s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(51px, 9999px, 28px, 0); }
    20% { clip: rect(70px, 9999px, 19px, 0); }
    40% { clip: rect(29px, 9999px, 74px, 0); }
    60% { clip: rect(27px, 9999px, 93px, 0); }
    80% { clip: rect(61px, 9999px, 67px, 0); }
    100% { clip: rect(36px, 9999px, 45px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(12px, 9999px, 92px, 0); }
    20% { clip: rect(85px, 9999px, 15px, 0); }
    40% { clip: rect(32px, 9999px, 65px, 0); }
    60% { clip: rect(58px, 9999px, 25px, 0); }
    80% { clip: rect(41px, 9999px, 80px, 0); }
    100% { clip: rect(72px, 9999px, 55px, 0); }
}