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

        :root {
            --bg-primary: #0a0a0a;
            --bg-secondary: #151515;
            --bg-card: #1a1a1a;
            --gold: #d4af37;
            --gold-light: #f4d47e;
            --gold-dark: #b8941f;
            --text-primary: #ffffff;
            --text-secondary: #b0b0b0;
            --text-muted: #666666;
            --accent-green: #2ecc71;
            --accent-blue: #3498db;
            --border-color: #2a2a2a;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
        }

        /* 导航栏 */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            padding: 1.2rem 0;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Cinzel', serif;
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 2px;
            cursor: pointer;
        }

        /* Hero区域 */
        .hero {
            margin-top: 80px;
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
            padding: 4rem 2rem;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .hero h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 2rem;
        }

        /* 搜索框 */
        .search-box {
            max-width: 600px;
            margin: 0 auto;
            position: relative;
        }

        .search-input {
            width: 100%;
            background: var(--bg-card);
            border: 2px solid var(--border-color);
            border-radius: 50px;
            padding: 1.2rem 3rem 1.2rem 2rem;
            color: var(--text-primary);
            font-size: 1.1rem;
            transition: all 0.3s;
        }

        .search-input:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
        }

        .search-btn {
            position: absolute;
            right: 0.5rem;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(135deg, var(--gold-dark), var(--gold));
            color: var(--bg-primary);
            border: none;
            border-radius: 50px;
            padding: 0.8rem 2rem;
            cursor: pointer;
            font-weight: 700;
            transition: all 0.3s;
        }

        .search-btn:hover {
            transform: translateY(-50%) scale(1.05);
        }

        /* 主容器 */
        .main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 4rem 2rem;
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 3rem;
        }

        /* 侧边导航 */
        .sidebar {
            position: sticky;
            top: 110px;
            height: fit-content;
        }

        .sidebar-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--gold);
        }

        .sidebar-nav {
            list-style: none;
        }

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

        .sidebar-nav a {
            display: block;
            padding: 0.7rem 1rem;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: 6px;
            transition: all 0.3s;
        }

        .sidebar-nav a:hover,
        .sidebar-nav a.active {
            background: rgba(212, 175, 55, 0.1);
            color: var(--gold);
        }

        /* 主内容 */
        .content {
            min-height: 600px;
        }

        .section {
            margin-bottom: 4rem;
        }

        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .section-title::before {
            content: '';
            width: 4px;
            height: 40px;
            background: linear-gradient(180deg, var(--gold), transparent);
        }

        /* FAQ手风琴 */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-item:hover {
            border-color: var(--gold);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 2rem;
            cursor: pointer;
            user-select: none;
            transition: background 0.3s;
        }

        .faq-question:hover {
            background: rgba(212, 175, 55, 0.05);
        }

        .faq-question h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .faq-icon {
            font-size: 1.5rem;
            color: var(--gold);
            transition: transform 0.3s;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

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

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-content {
            padding: 0 2rem 1.5rem 2rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* 快速链接卡片 */
        .quick-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .quick-link-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s;
            cursor: pointer;
        }

        .quick-link-card:hover {
            transform: translateY(-4px);
            border-color: var(--gold);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
        }

        .quick-link-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .quick-link-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .quick-link-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* 联系支持 */
        .support-box {
            background: linear-gradient(135deg, var(--gold-dark), var(--gold));
            border-radius: 12px;
            padding: 2.5rem;
            text-align: center;
            color: var(--bg-primary);
        }

        .support-box h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        .support-box p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .support-methods {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .support-method {
            background: rgba(0, 0, 0, 0.2);
            border-radius: 8px;
            padding: 1.5rem 2rem;
            min-width: 200px;
        }

        .support-method-icon {
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }

        .support-method-title {
            font-weight: 700;
            margin-bottom: 0.3rem;
        }

        .support-method-value {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        /* 代码块 */
        .code-block {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 1rem 1.5rem;
            margin: 1rem 0;
            font-family: 'Courier New', monospace;
            color: var(--gold);
            overflow-x: auto;
        }

        /* 提示框 */
        .tip-box {
            background: rgba(52, 152, 219, 0.1);
            border: 1px solid rgba(52, 152, 219, 0.3);
            border-radius: 8px;
            padding: 1.2rem;
            margin: 1rem 0;
            display: flex;
            gap: 1rem;
        }

        .tip-icon {
            font-size: 1.5rem;
            color: var(--accent-blue);
        }

        .tip-content {
            flex: 1;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 响应式 */
        @media (max-width: 968px) {
            .main-container {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
            }
        }