/* 基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 蓝青色科技感配色 */
    --primary: #007AFF;
    --primary-dark: #0056CC;
    --primary-light: #5AC8FA;
    --secondary: #00D4AA;
    --secondary-dark: #00B894;
    --accent: #5AC8FA;
    --accent-teal: #00CEC9;
    --success: #00B894;
    --warning: #FF9500;
    --danger: #E17055;
    --info: #5AC8FA;

    /* 蓝青色渐变色彩 */
    --gradient-primary: linear-gradient(135deg, #007AFF 0%, #00D4AA 50%, #5AC8FA 100%);
    --gradient-secondary: linear-gradient(135deg, #5AC8FA 0%, #00CEC9 100%);
    --gradient-accent: linear-gradient(135deg, #00D4AA 0%, #00B894 100%);
    --gradient-cool: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
    
    /* 蓝青色神经渐变 */
    --gradient-neural: linear-gradient(45deg, #007AFF, #00D4AA, #5AC8FA, #007AFF);
    --gradient-mesh: radial-gradient(circle at 20% 50%, #007AFF 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, #00D4AA 0%, transparent 50%),
                     radial-gradient(circle at 40% 80%, #5AC8FA 0%, transparent 50%);

    /* iOS 16 毛玻璃背景色彩 */
    --bg-dark: #000000;
    --bg-darker: #000000;
    --bg-fallback: #000000;
    --bg-glass: rgba(255, 255, 255, 0.08);
    --bg-glass-strong: rgba(255, 255, 255, 0.12);
    --bg-glass-light: rgba(255, 255, 255, 0.05);
    --bg-hover: rgba(255, 255, 255, 0.1);

    /* iOS 16 文字色彩 */
    --text-primary: #FFFFFF;
    --text-secondary: #E5E5E7;
    --text-muted: #8E8E93;
    --text-accent: #5AC8FA;

    /* iOS 16 毛玻璃边框和阴影 */
    --border: rgba(255, 255, 255, 0.12);
    --border-hover: rgba(255, 255, 255, 0.2);
    --border-accent: rgba(0, 122, 255, 0.3);

    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.4);
    --shadow-colored: 0 8px 32px rgba(0, 122, 255, 0.15);
    --shadow-glow: 0 0 32px rgba(0, 122, 255, 0.25);

    /* 动画和过渡 */
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* iOS 16 毛玻璃特效变量 */
    --blur-glass: blur(20px);
    --blur-heavy: blur(40px);
    --blur-light: blur(10px);
    --border-radius: 20px;
    --border-radius-lg: 28px;
    --border-radius-xl: 36px;
}

/* iPad兼容性修复 */
@supports not (backdrop-filter: blur(20px)) {
    .navbar,
    .model-card,
    .service-item,
    .community-card,
    .highlight-item,
    .demo-window,
    .chat-input-container-large {
        background: rgba(0, 0, 0, 0.8) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
    }
    
    .preloader {
        background: #000000 !important;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
    background-color: #000000 !important;
    background-image: linear-gradient(180deg, #000000 0%, #001122 100%);
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    min-height: 100vh;
}

/* iPad Safari兼容性修复 - 简化背景渐变 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000 !important;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(0, 122, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 200, 150, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
    border: 1px solid var(--bg-darker);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-secondary);
    box-shadow: 0 0 8px rgba(0, 122, 255, 0.3);
}

/* 预加载器 */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000 !important;
    background: #000000 !important;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease;
}

.preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

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

.logo-loader {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    position: relative;
}

.logo-loader img {
    width: 100%;
    height: 100%;
    animation: logoFloat 1.5s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-8px) scale(1.02); }
}

.progress-bar {
    width: 160px;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto 16px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
    animation: progressFill 1.5s ease-out forwards;
}

@keyframes progressFill {
    from { width: 0; }
    to { width: 100%; }
}

.loader-text {
    color: var(--text-secondary);
    font-size: 13px;
    letter-spacing: 1px;
    font-weight: 500;
}

/* 导航栏 - iOS 16 毛玻璃风格 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transition: var(--transition);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: var(--blur-heavy);
    -webkit-backdrop-filter: var(--blur-heavy);
    box-shadow: var(--shadow-colored);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.logo-wrapper {
    position: relative;
    width: 36px;
    height: 36px;
}

.logo-wrapper img {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: logoGradientShift 3s ease-in-out infinite;
}

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

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-indicator {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
    border-radius: 1px;
    box-shadow: 0 0 8px rgba(0, 122, 255, 0.4);
}

.nav-link.active .nav-indicator,
.nav-link:hover .nav-indicator {
    transform: scaleX(1);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 3px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 1px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 300% 300%;
    animation: gradientShift 3s ease-in-out infinite;
    position: relative;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    33% { background-position: 50% 0%; }
    66% { background-position: 100% 50%; }
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
    animation: fadeIn 1s ease-out 0.5s backwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
    animation: fadeInUp 1s ease-out 0.7s backwards;
    flex-wrap: wrap;
}

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

/* 按钮样式 - iOS 16 毛玻璃风格 */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
    overflow: hidden;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.btn-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-glow {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-colored);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-outline {
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    color: var(--text-primary);
    box-shadow: var(--shadow);
}

.btn:hover {
    transform: translateY(-2px) scale(1.02);
}

/* Section 通用样式 */
section {
    padding: 96px 0;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-description {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 卡片样式 */
.card {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: var(--transition);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--shadow);
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.2), var(--shadow);
}

/* 移动端优化 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        min-height: 100vh;
        padding: 80px 0 24px;
    }

    .hero-content {
        padding: 0 20px;
    }

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

    .hero-description {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

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

    .container {
        padding: 0 20px;
    }

    section {
        padding: 64px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 15px;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

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

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

.mb-4 {
    margin-bottom: 1rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

/* 确保所有动画都有硬件加速 */
.hero-title,
.hero-description,
.btn,
.card {
    will-change: transform;
}

/* 性能优化 */
* {
    box-sizing: border-box;
}

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

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Wiki 特定样式 */
.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.tutorial-card {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 40px 32px;
    transition: var(--transition-slow);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.tutorial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    animation: scanLine 3s ease-in-out infinite;
    z-index: 1;
}

.tutorial-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 122, 255, 0.2), var(--shadow);
    background: linear-gradient(135deg,
        rgba(0, 122, 255, 0.05) 0%,
        rgba(0, 200, 150, 0.05) 50%,
        rgba(90, 200, 250, 0.05) 100%);
}

.tutorial-card .card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin-bottom: 24px;
    transition: var(--transition);
}

.tutorial-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.tutorial-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.tutorial-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.tutorial-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.feature-tag {
    background: var(--bg-hover);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--border);
}

.tutorial-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
}

.tutorial-link:hover {
    gap: 12px;
    color: var(--primary-light);
}

.tutorial-link i {
    transition: transform 0.3s ease;
}

.tutorial-link:hover i {
    transform: translateX(4px);
}

/* 快速导航网格 */
.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.nav-item {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--shadow);
}

.nav-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.15), var(--shadow);
}

.nav-item .nav-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 20px;
    color: var(--primary);
    transition: var(--transition);
}

.nav-item:hover .nav-icon {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.nav-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.nav-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.nav-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* 编辑通知样式 */
.edit-notice {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: var(--border-radius);
    padding: 32px;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--shadow);
}

.notice-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent), var(--accent-teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    flex-shrink: 0;
}

.notice-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.notice-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Footer 样式 */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
    margin-top: 96px;
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    margin-bottom: 32px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    width: 40px;
    height: 40px;
}

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

.footer-links h4 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    line-height: 2;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
}

/* 扫描线动画 */
@keyframes scanLine {
    0% { left: -100%; opacity: 0; }
    50% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

/* 移动端优化 */
@media (max-width: 768px) {
    .tutorial-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .tutorial-card {
        padding: 32px 24px;
    }
    
    .quick-nav-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .nav-item {
        padding: 24px 20px;
    }
    
    .edit-notice {
        flex-direction: column;
        text-align: center;
        padding: 24px;
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .tutorial-card {
        padding: 24px 20px;
    }
    
    .tutorial-card h3 {
        font-size: 20px;
    }
    
    .nav-item {
        padding: 20px 16px;
    }
    
    .edit-notice {
        padding: 20px 16px;
    }
}
/* OpenWebUI 教程页面特定样式 */
.toc-container {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 32px;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    box-shadow: var(--shadow);
}

.toc-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
    color: var(--text-primary);
}

.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.toc-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    transition: var(--transition);
}

.toc-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    background: rgba(0, 122, 255, 0.05);
}

.toc-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    flex-shrink: 0;
}

.toc-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.toc-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 内容区域样式 */
.content-section {
    max-width: 800px;
    margin: 0 auto;
}

.tutorial-content {
    line-height: 1.7;
}

.tutorial-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin: 32px 0 16px 0;
    color: var(--text-primary);
}

.tutorial-content h4 {
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0 12px 0;
    color: var(--text-primary);
}

.tutorial-content h5 {
    font-size: 16px;
    font-weight: 600;
    margin: 16px 0 8px 0;
    color: var(--text-primary);
}

.tutorial-content p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.tutorial-content ul,
.tutorial-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
    color: var(--text-secondary);
}

.tutorial-content li {
    margin-bottom: 8px;
}

/* 步骤容器 */
.steps-container {
    margin: 32px 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

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

/* 提示框 */
.tip-box {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(0, 122, 255, 0.05);
    border: 1px solid rgba(0, 122, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin: 24px 0;
}

.tip-icon {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: white;
    flex-shrink: 0;
}

.tip-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
}

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

/* 界面网格 */
.interface-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.interface-item {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    transition: var(--transition);
}

.interface-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.interface-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 20px;
    color: var(--primary);
}

.interface-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.interface-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

/* 快捷键列表 */
.shortcuts-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.shortcut-item kbd {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    font-family: monospace;
    color: var(--text-primary);
}

.shortcut-item span {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 技巧容器 */
.tips-container {
    margin: 32px 0;
}

.tip-category {
    margin-bottom: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.tip-category h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.tip-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tip-detail h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.tip-detail p {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.example {
    background: var(--bg-hover);
    border-left: 4px solid var(--primary);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    line-height: 1.5;
}

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

/* 最佳实践网格 */
.best-practices {
    margin: 32px 0;
}

.practice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.practice-item {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.practice-icon {
    font-size: 24px;
    margin-bottom: 16px;
}

.practice-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.practice-item ul {
    margin: 0;
    padding-left: 20px;
}

.practice-item li {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* 设置网格 */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.setting-item {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
}

.setting-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 20px;
    color: var(--primary);
}

.setting-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.setting-item p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.setting-steps ol {
    margin: 0;
    padding-left: 20px;
}

.setting-steps li {
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.parameter-info {
    margin-top: 16px;
}

.param {
    background: var(--bg-hover);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.5;
}

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

.management-features ul {
    margin: 0;
    padding-left: 20px;
}

.management-features li {
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* FAQ 容器 */
.faq-container {
    margin: 32px 0;
}

.faq-item {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 20px;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    overflow: hidden;
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    transition: var(--transition);
}

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

.faq-question h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.faq-answer {
    padding: 0 24px 24px 24px;
    border-top: 1px solid var(--border);
}

.faq-answer p {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.faq-answer strong {
    color: var(--text-primary);
}

.faq-answer ul,
.faq-answer ol {
    margin-bottom: 16px;
    padding-left: 20px;
}

.faq-answer li {
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* 帮助资源网格 */
.help-resources {
    margin: 32px 0;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.resource-item {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    transition: var(--transition);
}

.resource-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.resource-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 20px;
    color: var(--primary);
}

.resource-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.resource-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
}

.resource-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.resource-link:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* 移动端优化 - 教程页面 */
@media (max-width: 768px) {
    .toc-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .toc-item {
        padding: 16px;
    }
    
    .content-section {
        padding: 0 20px;
    }
    
    .tutorial-content h3 {
        font-size: 20px;
    }
    
    .tutorial-content h4 {
        font-size: 18px;
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .interface-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .shortcuts-list {
        grid-template-columns: 1fr;
    }
    
    .practice-grid {
        grid-template-columns: 1fr;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .resource-grid {
        grid-template-columns: 1fr;
    }
    
    .tip-box {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .toc-container {
        padding: 20px;
    }
    
    .toc-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .step-item {
        padding: 20px;
    }
    
    .tutorial-content h3 {
        font-size: 18px;
    }
    
    .interface-item {
        padding: 20px;
    }
    
    .tip-category {
        padding: 20px;
    }
    
    .practice-item {
        padding: 20px;
    }
    
    .setting-item {
        padding: 20px;
    }
    
    .resource-item {
        padding: 20px;
    }
}
/* API页面特定样式 */
.workflow-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 600px;
    transition: all 0.3s ease;
}

.workflow-step:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.workflow-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.workflow-content h4 {
    margin: 0 0 0.5rem 0;
    color: #ffffff;
    font-size: 1.1rem;
}

.workflow-content p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.5;
}

.workflow-arrow {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5rem;
    margin: 0.5rem 0;
}

/* 配置部分样式 */
.config-section {
    margin: 2rem 0;
}

.config-section h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.advanced-config {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.config-item h4 {
    color: #ffffff;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.config-item p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.tip-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.tip-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.tip-icon i {
    color: white;
    font-size: 1.2rem;
}

.tip-item h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.tip-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tip-item li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
}

.tip-item li::before {
    content: '•';
    color: #667eea;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 认证部分样式 */
.auth-section {
    margin: 2rem 0;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border-left: 3px solid #667eea;
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #667eea;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-content h5 {
    color: #ffffff;
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.step-content p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.auth-methods {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.auth-method h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.auth-method p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.security-practices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.practice-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.practice-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.practice-icon i {
    color: white;
    font-size: 1.2rem;
}

.practice-content h4 {
    color: #ffffff;
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.practice-content p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 最佳实践样式 */
.best-practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.practice-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.practice-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.practice-card .practice-icon {
    margin-bottom: 1rem;
}

.practice-card h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.practice-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.practice-card li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
}

.practice-card li::before {
    content: '✓';
    color: #4ade80;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 错误处理样式 */
.error-handling {
    margin: 2rem 0;
}

.error-types {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
}

.error-type {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.error-code {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.error-info h5 {
    color: #ffffff;
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.error-info p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
}

.error-solution {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.error-solution strong {
    color: #4ade80;
}

/* FAQ样式 */
.faq-container {
    margin: 2rem 0;
}

.faq-item {
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.faq-question h4 {
    color: #ffffff;
    margin: 0;
    font-size: 1rem;
}

.faq-question i {
    color: rgba(255, 255, 255, 0.6);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
    padding: 0 1.5rem;
}

.faq-answer ol, .faq-answer ul {
    color: rgba(255, 255, 255, 0.8);
    padding-left: 3rem;
    padding-right: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

.faq-answer strong {
    color: #ffffff;
}

.faq-answer code {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: #4ade80;
}

/* 支持部分样式 */
.support-section {
    margin: 3rem 0;
    text-align: center;
}

.support-section h3 {
    color: #ffffff;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.support-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.support-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
}

.support-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.support-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
}

.support-icon i {
    color: white;
    font-size: 1.5rem;
}

.support-card h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.support-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.support-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.support-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

/* 代码块行号样式 */
.has-line-numbers {
    position: relative;
    display: flex;
}

.line-numbers {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem 0.5rem;
    border-radius: 8px 0 0 8px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    user-select: none;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.5);
    min-width: 40px;
    text-align: right;
}

.line-number {
    display: block;
}

.has-line-numbers code {
    border-radius: 0 8px 8px 0;
    flex: 1;
}

/* 移动端响应式调整 */
@media (max-width: 768px) {
    .workflow-step {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .workflow-number {
        align-self: center;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .best-practices-grid {
        grid-template-columns: 1fr;
    }
    
    .security-practices {
        grid-template-columns: 1fr;
    }
    
    .support-cards {
        grid-template-columns: 1fr;
    }
    
    .error-type {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .practice-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .faq-answer ol, .faq-answer ul {
        padding-left: 2rem;
    }
    
    .has-line-numbers {
        flex-direction: column;
    }
    
    .line-numbers {
        display: none;
    }
    
    .has-line-numbers code {
        border-radius: 8px;
    }
}

/* 平板端调整 */
@media (max-width: 1024px) and (min-width: 769px) {
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .best-practices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .security-practices {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .support-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 深色主题优化 */
@media (prefers-color-scheme: dark) {
    .workflow-step {
        background: rgba(255, 255, 255, 0.03);
        border-color: rgba(255, 255, 255, 0.08);
    }
    
    .tip-item, .practice-card, .practice-item, .support-card, .faq-item {
        background: rgba(255, 255, 255, 0.03);
        border-color: rgba(255, 255, 255, 0.08);
    }
    
    .error-type, .step-item {
        background: rgba(255, 255, 255, 0.02);
        border-color: rgba(255, 255, 255, 0.06);
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .workflow-step, .tip-item, .practice-card, .practice-item, 
    .support-card, .faq-item, .error-type, .step-item {
        border-width: 2px;
        border-color: rgba(255, 255, 255, 0.3);
    }
    
    .workflow-number, .step-number, .tip-icon, .practice-icon, 
    .support-icon, .error-code {
        border: 2px solid rgba(255, 255, 255, 0.5);
    }
}

/* 动画性能优化 */
@media (prefers-reduced-motion: reduce) {
    .workflow-step, .practice-card, .support-card, .faq-question,
    .support-link, .copy-btn {
        transition: none;
    }
    
    .faq-question i {
        transition: none;
    }
    
    .faq-answer {
        transition: none;
    }
}
/* 文档页面特定样式 */
.sidebar {
    position: fixed;
    top: 80px;
    left: -300px;
    width: 280px;
    height: calc(100vh - 80px);
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    transition: left 0.3s ease;
    z-index: 999;
    overflow-y: auto;
}

.sidebar.active {
    left: 0;
}

.sidebar-content {
    padding: 2rem 1.5rem;
}

.sidebar-content h3 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav > li {
    margin-bottom: 0.5rem;
}

.sidebar-nav a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar-nav a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-nav a.active {
    color: #667eea !important;
    background: rgba(102, 126, 234, 0.1) !important;
    border-left: 3px solid #667eea;
}

.sidebar-nav a.active::before {
    content: '';
    position: absolute;
    left: -0.75rem;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #667eea;
    border-radius: 0 3px 3px 0;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0 1rem;
}

.sidebar-nav ul a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    padding: 0.4rem 0.75rem;
}

.sidebar-nav ul a:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* 主内容区域调整 */
.main-content {
    margin-left: 0;
    transition: margin-left 0.3s ease;
}

/* 桌面端显示侧边栏 */
@media (min-width: 1025px) {
    .sidebar {
        left: 0;
    }
    
    .main-content {
        margin-left: 280px;
    }
}

/* 内容块样式 */
.content-block {
    margin: 3rem 0;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.content-block:last-child {
    border-bottom: none;
}

.content-block h3 {
    color: #ffffff;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.content-block h3::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.content-block h4 {
    color: #ffffff;
    font-size: 1.3rem;
    margin: 2rem 0 1rem 0;
}

/* 界面网格样式 */
.interface-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.interface-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
}

.interface-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.interface-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
}

.interface-icon i {
    color: white;
    font-size: 1.5rem;
}

.interface-item h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.interface-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* 功能列表样式 */
.feature-list {
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    color: white;
    font-size: 1.1rem;
}

.feature-content h4 {
    color: #ffffff;
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.feature-content p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 模型卡片样式 */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.model-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.model-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.model-card h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.model-specs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.spec-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.model-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* 模型选择步骤 */
.model-selection {
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.model-selection h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.model-selection ol {
    color: rgba(255, 255, 255, 0.8);
    padding-left: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.model-selection li {
    margin-bottom: 0.5rem;
}

/* 设置分类样式 */
.settings-categories {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.settings-category {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.settings-category h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-category h4 i {
    color: #667eea;
}

.settings-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.settings-category li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    font-size: 0.9rem;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.settings-category li:last-child {
    border-bottom: none;
}

.settings-category strong {
    color: #ffffff;
}

/* API信息网格 */
.api-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.api-info-item {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.api-info-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.api-info-icon i {
    color: white;
    font-size: 1.3rem;
}

.api-info-item h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.api-details p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.api-details code {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #4ade80;
}

/* 端点列表样式 */
.endpoints-list {
    margin: 2rem 0;
}

.endpoint-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.endpoint-method {
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.8rem;
    min-width: 60px;
    text-align: center;
}

.endpoint-item .endpoint-method {
    background: #10b981;
    color: white;
}

.endpoint-item:nth-child(2) .endpoint-method,
.endpoint-item:nth-child(3) .endpoint-method {
    background: #3b82f6;
    color: white;
}

.endpoint-path {
    font-family: 'Courier New', monospace;
    color: #4ade80;
    font-weight: 500;
    flex: 1;
}

.endpoint-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* 参数表格样式 */
.params-table {
    margin: 1.5rem 0;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    overflow: hidden;
}

.param-row {
    display: grid;
    grid-template-columns: 1fr 80px 60px 2fr;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    align-items: center;
}

.param-row:last-child {
    border-bottom: none;
}

.param-name {
    font-family: 'Courier New', monospace;
    color: #4ade80;
    font-weight: 500;
}

.param-type {
    color: #f59e0b;
    font-size: 0.85rem;
    font-weight: 500;
}

.param-required {
    color: #ef4444;
    font-size: 0.8rem;
    font-weight: 500;
}

.param-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* 搜索容器样式 */
.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    color: white;
    font-size: 0.9rem;
    width: 200px;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: #667eea;
    width: 250px;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-icon {
    position: absolute;
    right: 1rem;
    color: rgba(255, 255, 255, 0.6);
    pointer-events: none;
}

/* Hero统计样式 */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* 认证示例样式 */
.auth-example {
    margin: 2rem 0;
}

.auth-notes {
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 8px;
}

.auth-notes h4 {
    color: #fbbf24;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.auth-notes ul {
    color: rgba(255, 255, 255, 0.9);
    padding-left: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.auth-notes li {
    margin-bottom: 0.5rem;
}

/* API示例样式 */
.api-example {
    margin: 2rem 0;
}

.code-example {
    margin: 2rem 0;
}

/* 移动端响应式调整 */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        left: -100%;
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .interface-grid {
        grid-template-columns: 1fr;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .api-info-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .param-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        text-align: left;
    }
    
    .param-row > div {
        padding: 0.25rem 0;
    }
    
    .endpoint-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .search-input {
        width: 150px;
    }
    
    .search-input:focus {
        width: 180px;
    }
    
    .content-block h3::before {
        display: none;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* 平板端调整 */
@media (max-width: 1024px) and (min-width: 769px) {
    .sidebar {
        left: -280px;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .interface-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .api-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 侧边栏切换按钮 */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 100px;
    left: 1rem;
    z-index: 1001;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 0.75rem;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.sidebar-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: #667eea;
    transform: scale(1.05);
}

.sidebar-toggle i {
    font-size: 1.2rem;
}

@media (max-width: 1024px) {
    .sidebar-toggle {
        display: block;
    }
    
    .sidebar {
        left: -300px;
    }
    
    .main-content {
        margin-left: 0;
    }
}

@media (min-width: 1025px) {
    .sidebar {
        left: 0;
    }
    
    .main-content {
        margin-left: 280px;
    }
    
    .sidebar-toggle {
        display: none;
    }
}

/* 深色主题优化 */
@media (prefers-color-scheme: dark) {
    .interface-item, .feature-item, .model-card, .settings-category,
    .api-info-item, .endpoint-item, .params-table, .auth-notes {
        background: rgba(255, 255, 255, 0.03);
        border-color: rgba(255, 255, 255, 0.08);
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .interface-item, .feature-item, .model-card, .settings-category,
    .api-info-item, .endpoint-item, .params-table {
        border-width: 2px;
        border-color: rgba(255, 255, 255, 0.3);
    }
    
    .interface-icon, .feature-icon, .api-info-icon {
        border: 2px solid rgba(255, 255, 255, 0.5);
    }
}

/* 动画性能优化 */
@media (prefers-reduced-motion: reduce) {
    .interface-item, .model-card, .sidebar, .main-content,
    .search-input, .sidebar-toggle {
        transition: none;
    }
}

/* 打印样式 */
@media print {
    .sidebar, .navbar, .footer, .back-to-top, .sidebar-toggle {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content-block {
        page-break-inside: avoid;
    }
    
    .code-block {
        page-break-inside: avoid;
    }
}

/* 页面导航 - 现代标签页设计 */
.page-switcher {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin: 3rem 0;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 面包屑导航 */
.page-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.breadcrumb-home {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-home:hover {
    color: #ffffff;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.4);
    margin: 0 0.5rem;
}

.breadcrumb-current {
    color: #667eea;
    font-weight: 500;
}

/* 标签页容器 */
.page-tabs-container {
    position: relative;
    display: flex;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 0.5rem;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 活动标签指示器 */
.tab-indicator {
    position: absolute;
    top: 0.5rem;
    bottom: 0.5rem;
    background: linear-gradient(135deg,
        rgba(102, 126, 234, 0.9) 0%,
        rgba(118, 75, 162, 0.9) 100%);
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 4px 12px rgba(102, 126, 234, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    z-index: 1;
}

/* 标签页按钮 */
.page-tab {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 2;
    min-width: 140px;
    justify-content: center;
    white-space: nowrap;
}

.page-tab:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.05);
}

.page-tab.active {
    color: #ffffff;
}

.page-tab i {
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.page-tab.active i {
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.5));
}

/* 页面指示器 */
.page-indicators {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.page-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.page-dot.active {
    background: #667eea;
    transform: scale(1.2);
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.5);
}

.page-dot:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

/* 页面描述 */
.page-description {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    max-width: 500px;
    line-height: 1.5;
    margin-top: 1rem;
}

/* 快速导航链接 */
.quick-nav-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.quick-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.quick-nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
}

.quick-nav-link i {
    font-size: 0.9rem;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .page-switcher {
        margin: 2rem 0;
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .page-tabs-container {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.3rem;
    }
    
    .tab-indicator {
        display: none;
    }
    
    .page-tab {
        padding: 0.8rem 1.5rem;
        min-width: auto;
        width: 100%;
        justify-content: center;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        margin-bottom: 0.5rem;
    }
    
    .page-tab.active {
        background: rgba(102, 126, 234, 0.2);
        border-color: rgba(102, 126, 234, 0.4);
    }
    
    .page-indicators {
        justify-content: center;
    }
    
    .quick-nav-links {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
    
    .quick-nav-link {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-switcher {
        margin: 1.5rem 0;
        padding: 1rem;
    }
    
    .page-tab {
        padding: 0.7rem 1rem;
        font-size: 0.9rem;
    }
    
    .page-tab i {
        font-size: 1rem;
    }
    
    .page-description {
        font-size: 0.85rem;
    }
    
    .page-breadcrumb {
        font-size: 0.8rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* 首页特有样式 */
.hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #007AFF 0%, #00D4AA 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 122, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 功能特色网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #007AFF, #00D4AA);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #007AFF 0%, #00D4AA 100%);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.feature-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.feature-link {
    color: #007AFF;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.feature-link:hover {
    color: #00D4AA;
    transform: translateX(5px);
}

/* 模型标签 */
.feature-models {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.model-tag {
    background: rgba(0, 122, 255, 0.2);
    color: #007AFF;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* 安全徽章 */
.security-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.security-badge {
    background: rgba(0, 184, 148, 0.2);
    color: #00B894;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* 流式演示 */
.stream-demo {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stream-line {
    height: 4px;
    background: linear-gradient(90deg, #007AFF, transparent);
    border-radius: 2px;
    animation: streamFlow 2s ease-in-out infinite;
}

.stream-line:nth-child(2) {
    animation-delay: 0.3s;
    width: 80%;
}

.stream-line:nth-child(3) {
    animation-delay: 0.6s;
    width: 60%;
}

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

/* 支持渠道 */
.support-channels {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.support-channel {
    background: rgba(90, 200, 250, 0.2);
    color: #5AC8FA;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* 快速开始网格 */
.quickstart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.quickstart-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.quickstart-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.quickstart-number {
    position: absolute;
    top: -15px;
    left: 2rem;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #007AFF 0%, #00D4AA 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.875rem;
}

.quickstart-content h3 {
    color: white;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.quickstart-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.quickstart-options {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.option-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.option-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.quickstart-steps {
    list-style: none;
    padding: 0;
    margin: 0;
}

.quickstart-steps li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.quickstart-steps li::before {
    content: '•';
    color: #007AFF;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.quickstart-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 122, 255, 0.2);
    border: 1px solid rgba(0, 122, 255, 0.3);
    border-radius: 0.5rem;
    color: #007AFF;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.quick-link:hover {
    background: rgba(0, 122, 255, 0.3);
    transform: translateY(-2px);
}

/* 支持卡片增强 */
.support-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.support-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.support-links .support-link {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 122, 255, 0.1);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.support-links .support-link:hover {
    background: rgba(0, 122, 255, 0.2);
}

/* 首页响应式设计 */
@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .quickstart-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .quickstart-options {
        flex-direction: column;
    }
    
    .quickstart-links {
        flex-direction: column;
    }
    
    .support-cards {
        grid-template-columns: 1fr;
    }
    
    .support-links {
        flex-direction: column;
    }
}

/* 传统层级导航样式 */
.page-navigation {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section:last-child {
    margin-bottom: 0;
}

.nav-title {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-title i {
    color: #007AFF;
    font-size: 0.875rem;
}

.nav-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0;
}

.nav-chapters {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chapter-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.chapter-link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.chapter-link i {
    color: #007AFF;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.chapter-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.chapter-title {
    color: white;
    font-weight: 500;
    font-size: 0.875rem;
}

.chapter-desc {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
}

.quick-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.quick-nav li a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.quick-nav li a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    transform: translateX(4px);
}

.quick-nav li a i {
    color: #007AFF;
    font-size: 0.75rem;
    width: 16px;
    text-align: center;
}

/* 移除旧的标签页导航样式 */
.page-tabs-container,
.tab-indicator,
.page-indicators,
.page-breadcrumb,
.quick-nav-links {
    display: none !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-navigation {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .nav-section {
        margin-bottom: 1rem;
    }
    
    .chapter-link {
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .chapter-title {
        font-size: 0.8rem;
    }
    
    .chapter-desc {
        font-size: 0.7rem;
    }
    
    .quick-nav li a {
        padding: 0.375rem 0.5rem;
        font-size: 0.8rem;
    }
}

/* 侧边栏导航样式增强 */
.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-nav > li {
    margin-bottom: 0.5rem;
}

/* 页面链接样式增强 */
.page-links {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-links h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.page-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.page-nav li {
    margin: 0;
}

.page-link {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.page-link:hover {
    background: rgba(0, 122, 255, 0.1);
    border-color: #007AFF;
    transform: translateX(4px);
}

.page-link i {
    color: #007AFF;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.page-link span {
    font-weight: 500;
    color: var(--text-primary);
    display: block;
}

.page-link small {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    display: block;
    margin-top: 0.2rem;
    line-height: 1.3;
}

/* 导航链接高亮 */
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    position: relative;
}

.nav-link:hover {
    color: #007AFF;
    background: rgba(0, 122, 255, 0.1);
}

.nav-link.active {
    color: #007AFF;
    background: rgba(0, 122, 255, 0.15);
    font-weight: 500;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: #007AFF;
    border-radius: 0 2px 2px 0;
}

.nav-link i {
    width: 16px;
    text-align: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* 子导航样式 */
.sub-nav {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sub-nav a {
    display: block;
    padding: 0.4rem 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.sub-nav a:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.05);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-links {
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }
    
    .page-links h4 {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    
    .page-nav li a {
        padding: 0.375rem 0.5rem;
        font-size: 0.8rem;
    }
}