/* ========================================
   Aether Studio - Artistic & Dynamic Style
   艺术插画 × 动态效果 × 高级氛围
   ======================================== */

:root {
    /* 清新明亮配色系统 */
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-soft: #f1f5f9;
    
    /* 文字色系 */
    --text-dark: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    /* 活力点缀色 */
    --color-primary: #3b82f6;
    --color-primary-light: #60a5fa;
    --color-secondary: #10b981;
    --color-accent: #f59e0b;
    --color-purple: #8b5cf6;
    --color-pink: #ec4899;
    --color-cyan: #06b6d4;
    
    /* 渐变组合 */
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
    --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-art: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    /* 边框与分隔 */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-color: 0 10px 30px -5px rgba(59, 130, 246, 0.3);
    
    /* 间距系统 */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
    background: var(--bg-white);
    color: var(--text-body);
    line-height: 1.7;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ========================================
   艺术插画背景装饰 - SVG风格
   ======================================== */
.art-decoration {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

/* 浮动几何图形 */
.art-shape-1 {
    top: 10%;
    right: 5%;
    width: 200px;
    height: 200px;
    background: var(--gradient-art);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morphing 15s ease-in-out infinite;
    filter: blur(40px);
}

.art-shape-2 {
    bottom: 15%;
    left: 3%;
    width: 250px;
    height: 250px;
    background: var(--gradient-purple);
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    animation: morphing 18s ease-in-out infinite reverse;
    filter: blur(50px);
}

.art-shape-3 {
    top: 50%;
    right: 10%;
    width: 150px;
    height: 150px;
    background: var(--gradient-warm);
    border-radius: 50%;
    animation: float-rotate 20s linear infinite;
    filter: blur(35px);
}

@keyframes morphing {
    0%, 100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
        transform: translate(0, 0) scale(1);
    }
    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
        transform: translate(20px, -30px) scale(1.1);
    }
    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
        transform: translate(-15px, 25px) scale(0.95);
    }
    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
        transform: translate(25px, 15px) scale(1.05);
    }
}

@keyframes float-rotate {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
    }
    100% {
        transform: translateY(0) rotate(360deg);
    }
}

/* 线条装饰 */
.art-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.art-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
    opacity: 0.1;
}

.art-line-1 {
    width: 2px;
    height: 300px;
    top: 20%;
    left: 15%;
    animation: line-flow 12s ease-in-out infinite;
}

.art-line-2 {
    width: 2px;
    height: 250px;
    top: 40%;
    right: 20%;
    animation: line-flow 15s ease-in-out infinite 2s;
}

.art-line-3 {
    width: 2px;
    height: 200px;
    bottom: 20%;
    left: 25%;
    animation: line-flow 10s ease-in-out infinite 4s;
}

@keyframes line-flow {
    0%, 100% {
        opacity: 0.05;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.15;
        transform: scaleY(1.2);
    }
}

/* ========================================
   导航栏 - 玻璃态艺术
   ======================================== */
.navbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    padding: 0.8rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-art);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    position: relative;
    animation: logo-glow 3s ease-in-out infinite;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 8px rgba(102, 126, 234, 0.3));
}

.logo:hover .logo-img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.5));
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-art);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

@keyframes logo-glow {
    0%, 100% {
        filter: drop-shadow(0 0 8px rgba(102, 126, 234, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 15px rgba(102, 126, 234, 0.5));
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-body);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--gradient-art);
    transition: transform 0.3s ease;
    transform-origin: center;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    transform: translateX(-50%) scaleX(1);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
    background: rgba(59, 130, 246, 0.08);
}

/* ========================================
   Hero Section - 艺术层次
   ======================================== */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-xl) 0;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
    position: relative;
    overflow: hidden;
}

/* 多层渐变球装饰 */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: orb-float 20s ease-in-out infinite;
}

.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-blue);
    opacity: 0.12;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 350px;
    height: 350px;
    background: var(--gradient-purple);
    opacity: 0.1;
    bottom: -80px;
    left: -80px;
    animation-delay: -5s;
}

.hero-orb-3 {
    width: 250px;
    height: 250px;
    background: var(--gradient-warm);
    opacity: 0.08;
    top: 40%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes orb-float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -40px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 30px) scale(0.95);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 4.5rem);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.03em;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: title-reveal 1.2s ease-out;
}

@keyframes title-reveal {
    from {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.8;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

/* ========================================
   按钮 - 流光溢彩
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-blue);
    color: white;
    box-shadow: var(--shadow-color);
}

.btn-primary::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;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 40px -5px rgba(59, 130, 246, 0.5);
}

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

.btn-secondary {
    background: white;
    color: var(--text-dark);
    border-color: var(--border-medium);
    position: relative;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    padding: 2px;
    background: var(--gradient-art);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-secondary:hover {
    border-color: transparent;
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:hover::after {
    opacity: 1;
}

/* ========================================
   页面头部
   ======================================== */
.page-header {
    text-align: center;
    padding: var(--space-xl) 0 var(--space-lg);
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
    position: relative;
}

.page-header::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--gradient-art);
    margin: var(--space-sm) auto 0;
    border-radius: 3px;
    animation: expand-width 1s ease-out;
}

@keyframes expand-width {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 80px;
        opacity: 1;
    }
}

.page-header h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.page-header p {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   主要内容区
   ======================================== */
main {
    padding: var(--space-lg) 0;
    position: relative;
    z-index: 1;
}

.section {
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-art);
    border-radius: 3px;
}

/* ========================================
   卡片 - 立体艺术
   ======================================== */
.card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-art);
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
    pointer-events: none !important;
    z-index: 0;
}

/* 确保可点击的卡片层级最高 */
a.card.member-card {
    position: relative;
    z-index: 10;
    cursor: pointer;
}

a.card.member-card * {
    pointer-events: none;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

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

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-md);
}

.card-header {
    margin-bottom: var(--space-sm);
}

.card-header h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.card-body {
    margin-bottom: var(--space-sm);
}

.card-body p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
}

.card-footer {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

/* ========================================
   统计卡片 - 彩色数字
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.stat-card {
    text-align: center;
    padding: var(--space-md);
    background: white;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--color-primary-light), transparent 30%);
    animation: rotate-border 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::before {
    opacity: 0.1;
}

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

.stat-card:hover {
    transform: scale(1.05);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-art);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* ========================================
   徽章 - 彩色标签
   ======================================== */
.card-badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    background: var(--gradient-blue);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ========================================
   照片展示 - 艺术画廊
   ======================================== */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.photo-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--bg-soft);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.photo-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

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

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
    padding: var(--space-md);
    color: white;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.photo-card:hover .photo-overlay {
    transform: translateY(0);
}

.photo-overlay h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.photo-overlay p {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* ========================================
   时间线 - 彩色流动
   ======================================== */
.timeline {
    position: relative;
    padding: var(--space-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--gradient-art);
    border-radius: 3px;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.timeline-item {
    margin-bottom: var(--space-lg);
    position: relative;
    width: 50%;
    padding: 0 var(--space-lg);
    opacity: 0;
    animation: slideIn 0.6s ease-out forwards;
}

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

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

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

.timeline-dot {
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    top: 0.4rem;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2), 0 0 20px rgba(59, 130, 246, 0.4);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    background: var(--color-primary);
    transform: scale(1.3);
    box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.3), 0 0 30px rgba(59, 130, 246, 0.6);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -9px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -9px;
}

.timeline-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.timeline-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   团队成员卡片
   ======================================== */
.member-card {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    background: white;
    transition: all 0.4s ease;
}

.member-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.member-avatar {
    margin-bottom: var(--space-sm);
}

.avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    position: relative;
}

.avatar-placeholder::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--gradient-art);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.member-card:hover .avatar-placeholder {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.member-card:hover .avatar-placeholder::after {
    opacity: 1;
}

.member-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--text-dark);
}

.member-role {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
}

.member-bio {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.member-social {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border-light);
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--gradient-art);
    transform: translateY(-4px) rotate(360deg);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

/* ========================================
   页脚
   ======================================== */
footer {
    background: var(--bg-light);
    border-top: 1px solid var(--border-light);
    padding: var(--space-lg) 0;
    margin-top: var(--space-xl);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

.footer-links a {
    color: var(--text-body);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-art);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-primary);
}

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

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .nav-links {
        gap: 1.2rem;
    }

    .hero {
        min-height: 75vh;
        padding: var(--space-lg) 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

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

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

    .photo-gallery {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 60px;
        text-align: left !important;
    }

    .timeline-dot {
        left: 11px !important;
        right: auto !important;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .art-shape-1,
    .art-shape-2,
    .art-shape-3 {
        display: none;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   滚动条美化
   ======================================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-art);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-purple);
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* 选择文本颜色 */
::selection {
    background: var(--gradient-art);
    color: white;
}