/* 全局重置和基础样式 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

:root {
    /* 现代化主色调 */
    --primary-color: #6366f1;        /* 现代紫色主色调 */
    --primary-dark: #4f46e5;         /* 深紫色 */
    --primary-light: #a5b4fc;        /* 浅紫色 */
    
    /* 辅助色彩 */
    --secondary-color: #f59e0b;      /* 现代金色 */
    --secondary-dark: #d97706;       /* 深金色 */
    --secondary-light: #fbbf24;      /* 浅金色 */
    
    /* 中性色彩 */
    --neutral-50: #fafafa;           /* 最浅灰 */
    --neutral-100: #f5f5f5;          /* 浅灰 */
    --neutral-200: #e5e5e5;          /* 浅灰 */
    --neutral-300: #d4d4d4;          /* 中浅灰 */
    --neutral-400: #a3a3a3;          /* 中灰 */
    --neutral-500: #737373;          /* 中深灰 */
    --neutral-600: #525252;          /* 深灰 */
    --neutral-700: #404040;          /* 更深灰 */
    --neutral-800: #262626;          /* 很深灰 */
    --neutral-900: #171717;          /* 最深灰 */
    
    /* 语义化颜色 */
    --success-color: #10b981;        /* 成功绿 */
    --warning-color: #f59e0b;        /* 警告橙 */
    --error-color: #ef4444;          /* 错误红 */
    --info-color: #3b82f6;           /* 信息蓝 */
    
    /* 背景色 */
    --bg-primary: #ffffff;           /* 主背景 */
    --bg-secondary: #fafafa;         /* 次背景 */
    --bg-tertiary: #f5f5f5;          /* 三级背景 */
    --bg-dark: #0f172a;              /* 深色背景 */
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* 文本颜色 */
    --text-primary: #0f172a;         /* 主文本 */
    --text-secondary: #475569;       /* 次文本 */
    --text-tertiary: #64748b;        /* 三级文本 */
    --text-light: #ffffff;           /* 浅色文本 */
    --text-muted: #94a3b8;           /* 静音文本 */
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* 边框半径 */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* 动画 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, li {
    list-style-type: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
    user-select: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-light);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--secondary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* 节标题 */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.section-title i {
    color: var(--primary-color);
    font-size: 2rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    margin-bottom: var(--spacing-2xl);
}

/* 分隔线 */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neutral-200), transparent);
    margin: var(--spacing-2xl) 0;
}

.gold-divider {
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light), var(--secondary-color));
    margin: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.gold-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    to {
        left: 100%;
    }
}

/* 导航栏 */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neutral-200);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--spacing-md);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo h1 i {
    font-size: 1.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.mobile-menu {
    display: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* 英雄区域 */
.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-blue);
    color: var(--text-light);
    padding: var(--spacing-2xl) 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/background/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
    animation: slow-zoom 20s ease-in-out infinite alternate;
}

@keyframes slow-zoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(99, 102, 241, 0.3));
    z-index: 1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: var(--secondary-color);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
}

.title-main {
    background: linear-gradient(135deg, var(--text-light), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    font-size: 1.25rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.hero-stats .stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.hero-stats .stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-elements {
    position: relative;
    width: 300px;
    height: 300px;
}

.element {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: float 6s ease-in-out infinite;
}

.element-anemo {
    background: rgba(116, 204, 204, 0.2);
    color: #74cccc;
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.element-geo {
    background: rgba(255, 230, 153, 0.2);
    color: #ffe699;
    top: 20%;
    right: 10%;
    animation-delay: 1s;
}

.element-electro {
    background: rgba(175, 142, 193, 0.2);
    color: #af8ec1;
    right: 20%;
    bottom: 30%;
    animation-delay: 2s;
}

.element-hydro {
    background: rgba(128, 191, 255, 0.2);
    color: #80bfff;
    bottom: 10%;
    right: 30%;
    animation-delay: 3s;
}

.element-pyro {
    background: rgba(255, 153, 102, 0.2);
    color: #ff9966;
    bottom: 20%;
    left: 10%;
    animation-delay: 4s;
}

.element-cryo {
    background: rgba(153, 255, 255, 0.2);
    color: #99ffff;
    left: 30%;
    bottom: 40%;
    animation-delay: 5s;
}

.element-dendro {
    background: rgba(153, 204, 102, 0.2);
    color: #99cc66;
    left: 40%;
    top: 30%;
    animation-delay: 6s;
}

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

/* 热门推荐区域 */
.trending {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.trending-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.trending-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    transition: var(--transition);
    cursor: pointer;
}

.trending-tab:hover,
.trending-tab.active {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.trending-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.trending-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.trending-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.trending-card.featured {
    border: 2px solid var(--secondary-color);
}

.trending-rank {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.8);
    color: var(--text-light);
    border-radius: var(--radius);
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.trending-rank .fa-crown {
    color: var(--secondary-color);
}

.trending-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.trending-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.trending-card:hover .trending-image img {
    transform: scale(1.05);
}

.trending-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: var(--transition);
}

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

.trending-stats {
    display: flex;
    gap: var(--spacing-md);
    color: var(--text-light);
    font-size: 0.875rem;
}

.trending-info {
    padding: var(--spacing-md);
}

.trending-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.trending-author {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.trending-tags {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
}

.tag-romance {
    background: var(--error-color);
}

.tag-daily {
    background: var(--success-color);
}

.tag-adventure {
    background: var(--info-color);
}

.tag-fantasy {
    background: var(--warning-color);
}

.tag-action {
    background: var(--primary-color);
}

.tag-drama {
    background: var(--neutral-600);
}

.trending-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.trending-more {
    text-align: center;
}

/* 关于我们区域 */
.about {
    padding: var(--spacing-2xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-text .section-header {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.about-text .section-title {
    justify-content: flex-start;
}

.about-text .section-subtitle {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.lead-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.feature-item .feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.stats-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.stat-card .stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 特色功能区域 */
.features {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.features-showcase {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.features-main .feature-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.features-main .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.feature-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.feature-badge {
    padding: 0.25rem 0.75rem;
    background: var(--secondary-color);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.features-main .feature-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.features-main h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.features-main p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.feature-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.feature-stats .stat {
    text-align: center;
}

.feature-stats .stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.feature-stats .stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.features-grid .feature-card {
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition);
}

.features-grid .feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.features-grid .feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.features-grid h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.features-grid p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--success-color);
    font-size: 0.75rem;
    font-weight: 500;
}

/* 创作者展示区域 */
.creators {
    padding: var(--spacing-2xl) 0;
}

.creators-showcase {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.creator-card {
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.creator-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.creator-card.featured {
    border: 2px solid var(--secondary-color);
    box-shadow: var(--shadow-lg);
}

.creator-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 0.75rem;
    background: var(--secondary-color);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
}

.creator-featured {
    position: relative;
}

.creator-featured .creator-card {
    padding: var(--spacing-xl);
}

.creator-avatar {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
}

.creator-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
}

.creator-status {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
}

.creator-status.online {
    background: var(--success-color);
}

.creator-status.away {
    background: var(--warning-color);
}

.creator-info {
    text-align: center;
}

.creator-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.creator-title {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.creator-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.creator-stats .stat {
    text-align: center;
}

.creator-stats .stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.creator-stats .stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.creator-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.creator-tags {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.creator-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.creators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.creators-grid .creator-card {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
}

.creators-grid .creator-avatar {
    width: 80px;
    height: 80px;
    margin: 0;
}

.creators-grid .creator-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.creator-specialty {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.creator-metrics {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.creators-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* 社区区域 */
.community {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.community-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.community-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.community-feature {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.community-feature .feature-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.community-feature h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.community-feature p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.feature-stats {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.feature-stats strong {
    color: var(--primary-color);
    font-weight: 600;
}

.community-showcase {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
}

.community-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.community-stats .stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: none;
}

.community-stats .stat-icon {
    width: 40px;
    height: 40px;
    margin: 0;
}

.stat-info {
    text-align: left;
}

.community-join h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.community-join p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.join-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* 使用指南区域 */
.guide {
    padding: var(--spacing-2xl) 0;
}

.guide-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.guide-step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.step-content {
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    flex-grow: 1;
    transition: var(--transition);
}

.guide-step:hover .step-content {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.step-icon {
    width: 48px;
    height: 48px;
    background: var(--secondary-color);
    color: var(--text-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.step-features {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.step-features span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--success-color);
    font-weight: 500;
}

.guide-visual {
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    position: sticky;
    top: 100px;
}

.guide-image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.guide-tips h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.guide-tips h4 i {
    color: var(--warning-color);
}

.guide-tips ul {
    list-style: none;
}

.guide-tips li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.guide-tips li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.guide-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* 页脚样式 */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(255, 215, 0, 0.05) 100%);
    z-index: 0;
}

.footer-main {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

/* 品牌信息区域 */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer-logo h2 {
    margin-bottom: var(--spacing-sm);
}

.footer-logo h2 a {
    color: var(--text-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.75rem;
    font-weight: 700;
    transition: var(--transition);
}

.footer-logo h2 a:hover {
    color: var(--secondary-color);
}

.footer-logo h2 i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.footer-tagline {
    color: var(--secondary-color);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.footer-social h4 {
    color: var(--text-light);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-social h4 i {
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    color: var(--text-light);
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-link:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-2px);
}

.social-link i {
    font-size: 1rem;
}

/* 快速链接区域 */
.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-links .footer-nav-section {
    flex: 1;
}

.footer-links .nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links .nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

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

/* 导航链接区域 */
.footer-navigation {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.footer-nav-section h3 {
    color: var(--text-light);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-nav-section h3 i {
    color: var(--secondary-color);
    font-size: 1rem;
}

.nav-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary-color);
    transform: translateX(4px);
}

.nav-link i {
    color: var(--secondary-color);
    font-size: 0.875rem;
    width: 16px;
    text-align: center;
}

/* 统计信息区域 */
.footer-stats-section h3 {
    color: var(--text-light);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-stats-section h3 i {
    color: var(--secondary-color);
    font-size: 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.stat-icon {
    width: 36px;
    height: 36px;
    background: var(--secondary-color);
    color: var(--text-dark);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.stat-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.stat-number {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-light);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.2;
}

/* 版权信息区域 */
.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

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

.copyright-text {
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.copyright-text a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

.copyright-text a:hover {
    color: var(--text-light);
}

.separator {
    margin: 0 var(--spacing-sm);
    color: rgba(255, 255, 255, 0.5);
}

.disclaimer {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-actions {
    display: flex;
    align-items: center;
}

.back-to-top-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.back-to-top-link:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-2px);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* 工具类 */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 加载动画 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--neutral-100);
}

::-webkit-scrollbar-thumb {
    background: var(--neutral-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neutral-500);
}

/* 选择文本样式 */
::selection {
    background: var(--primary-color);
    color: var(--text-light);
}

/* 焦点样式 */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 内页样式 */
.page-hero {
    padding: 120px 0 var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/background/hero-bg.jpg') center/cover;
    opacity: 0.1;
    z-index: 0;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    opacity: 0.8;
}

.page-breadcrumb a {
    color: var(--text-light);
    transition: var(--transition);
}

.page-breadcrumb a:hover {
    opacity: 0.8;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.page-title i {
    color: var(--secondary-color);
}

.page-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 联系页面样式 */
.contact-methods {
    padding: var(--spacing-2xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.contact-card {
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.contact-card:hover::before {
    width: 8px;
}

.contact-card .contact-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.contact-details {
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--neutral-200);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.contact-value {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

.contact-value:hover {
    color: var(--primary-dark);
}

.contact-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--success-color);
    font-size: 0.875rem;
    font-weight: 500;
}

/* 表单区域样式 */
.contact-form-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.contact-form-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.form-intro .section-header {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.form-intro .section-title {
    justify-content: flex-start;
}

.form-intro .section-subtitle {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.form-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-form-wrapper {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.875rem;
    transition: var(--transition);
    background: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.checkbox-label {
    display: flex !important;
    align-items: center !important;
    gap: var(--spacing-sm) !important;
    cursor: pointer;
    font-size: 0.875rem !important;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-light);
    font-size: 12px;
    font-weight: bold;
}

/* 社交媒体区域 */
.social-section {
    padding: var(--spacing-2xl) 0;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.social-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.social-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.social-card .social-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-light);
    flex-shrink: 0;
}

.social-card[data-platform="weibo"] .social-icon {
    background: #e6162d;
}

.social-card[data-platform="bilibili"] .social-icon {
    background: #00a1d6;
}

.social-card[data-platform="discord"] .social-icon {
    background: #5865f2;
}

.social-card[data-platform="twitter"] .social-icon {
    background: #1da1f2;
}

.social-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.social-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.social-stats {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* FAQ区域 */
.faq-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.faq-item {
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-question h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-answer {
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.open .faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.faq-more {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
}

.faq-more p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* 政策页面样式 */
.policy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.policy-introduction {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--primary-color);
}

.policy-introduction p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.policy-introduction p:last-child {
    margin-bottom: 0;
    font-weight: 500;
    color: var(--primary-color);
}

.policy-item {
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
}

.policy-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.policy-item h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.policy-item h4 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.policy-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.policy-item ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.policy-item li {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
    list-style: disc;
}

.policy-item a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: var(--transition);
}

.policy-item a:hover {
    color: var(--primary-dark);
}

.policy-contact {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.policy-contact p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.policy-contact a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: underline;
}

/* 版权页面特定样式 */
.copyright-overview {
    padding: var(--spacing-2xl) 0;
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.protection-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stats-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    position: sticky;
    top: 120px;
}

.stats-card .stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.stats-card .stat-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.stats-card .stat-item:last-child {
    margin-bottom: 0;
}

.stats-card .stat-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stats-card .stat-content {
    text-align: left;
}

.stats-card .stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stats-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.policy-content-inner {
    margin-top: var(--spacing-md);
}

.policy-subsection {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border-left: 3px solid var(--primary-color);
}

.policy-subsection h4 {
    color: var(--primary-color);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.important-notice,
.warning-box,
.update-notice {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin: var(--spacing-md) 0;
}

.important-notice {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning-color);
}

.warning-box {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-color);
}

.update-notice {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--info-color);
}

.important-notice i {
    color: var(--warning-color);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.warning-box i {
    color: var(--error-color);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.update-notice i {
    color: var(--info-color);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.reference-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius);
}

.reference-link i {
    color: var(--primary-color);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.step-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.report-requirements {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.report-requirements h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.update-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: var(--spacing-sm);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius);
}

.contact-method i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.contact-method a {
    color: var(--primary-color);
    font-weight: 500;
}

/* 404页面样式 */
.error-section {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.error-content {
    max-width: 800px;
    margin: 0 auto;
}

.error-visual {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.error-code {
    font-size: 8rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    line-height: 1;
    position: relative;
    z-index: 1;
}

.error-illustration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12rem;
    color: var(--neutral-200);
    z-index: 0;
    opacity: 0.3;
}

.error-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.error-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.error-suggestions {
    margin: var(--spacing-2xl) 0;
    text-align: left;
}

.error-suggestions h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.suggestion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.suggestion-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    cursor: pointer;
}

.suggestion-item:hover {
    background: var(--bg-primary);
    box-shadow: var(--shadow-md);
}

.suggestion-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.suggestion-content h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.suggestion-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.error-stats {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-top: var(--spacing-lg);
}

.error-stats p {
    margin-bottom: var(--spacing-xs);
}

.error-stats a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 404推荐内容区域 */
.error-recommendations {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.recommendation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.recommendation-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--neutral-200);
}

.recommendation-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.recommendation-card .recommendation-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-md);
}

.recommendation-card h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.recommendation-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.recommendation-card .btn {
    margin-top: var(--spacing-sm);
}

/* 打印样式 */
@media print {
    .navbar,
    .back-to-top,
    .hero-visual,
    .floating-elements,
    .page-hero,
    .social-section,
    .faq-section {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .policy-content,
    .contact-form-content {
        grid-template-columns: 1fr;
    }
}