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

        body {
            font-family: 'Segoe UI', 'PingFang SC', Roboto, 'Helvetica Neue', sans-serif;
            background: #0b0e1a;
            color: #e8edf5;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航栏（精简版） ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(11, 14, 26, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 212, 255, 0.08);
            transition: background 0.3s ease;
        }

        .navbar.scrolled {
            background: rgba(11, 14, 26, 0.96);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, #00d4ff, #0088ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-logo i {
            -webkit-text-fill-color: #00d4ff;
            font-size: 24px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            font-size: 15px;
            font-weight: 500;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.25s ease;
            padding: 4px 0;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #00d4ff, #0088ff);
            transition: width 0.3s ease;
        }

        .nav-links a:hover {
            color: #fff;
        }

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

        .nav-links a.active {
            color: #fff;
        }

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

        /* ===== 主内容 ===== */
        .main {
            padding-top: 100px;
            padding-bottom: 80px;
            min-height: 100vh;
            background: radial-gradient(ellipse at 30% 20%, rgba(0, 100, 255, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 80%, rgba(0, 212, 255, 0.04) 0%, transparent 50%),
                #0b0e1a;
        }

        .terms-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            padding: 40px 48px;
            backdrop-filter: blur(4px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            transition: border-color 0.3s;
        }

        .terms-card:hover {
            border-color: rgba(0, 212, 255, 0.12);
        }

        .terms-header {
            text-align: center;
            margin-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding-bottom: 24px;
        }

        .terms-header h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 2px;
            background: linear-gradient(135deg, #fff, #88ddff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .terms-header .sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 8px;
            letter-spacing: 1px;
        }

        .terms-body {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
        }

        .terms-body .section-title {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .terms-body .section-title i {
            color: #00d4ff;
            font-size: 22px;
        }

        .terms-body p {
            margin-bottom: 18px;
            padding-left: 4px;
            line-height: 1.9;
        }

        .terms-body .highlight-box {
            background: rgba(255, 215, 0, 0.04);
            border-left: 3px solid #ffd700;
            padding: 14px 20px;
            border-radius: 0 8px 8px 0;
            margin-bottom: 24px;
            color: rgba(255, 255, 255, 0.8);
            font-style: italic;
        }

        .terms-body .highlight-box i {
            color: #ffd700;
            margin-right: 10px;
        }

        .terms-body .rule-item {
            display: flex;
            gap: 14px;
            margin-bottom: 16px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: background 0.2s;
        }

        .terms-body .rule-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .terms-body .rule-item .icon {
            color: #00d4ff;
            font-size: 18px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .terms-body .rule-item .icon.warn {
            color: #f59e0b;
        }

        .terms-body .rule-item .icon.danger {
            color: #ef4444;
        }

        .terms-body .rule-item .text {
            flex: 1;
        }

        .terms-body .rule-item .text strong {
            color: #fff;
        }

        .terms-footer {
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.3);
        }

        .terms-footer a {
            color: rgba(255, 255, 255, 0.4);
            transition: color 0.2s;
        }

        .terms-footer a:hover {
            color: #00d4ff;
        }

        /* ===== 底部 ===== */
        .footer {
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            text-align: center;
            color: rgba(255, 255, 255, 0.2);
            font-size: 13px;
            background: #080b16;
        }

        .footer a {
            color: rgba(255, 255, 255, 0.25);
            transition: color 0.2s;
        }

        .footer a:hover {
            color: #00d4ff;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 768px) {
            .navbar .container {
                height: 60px;
            }

            .nav-links {
                gap: 16px;
                font-size: 14px;
            }

            .main {
                padding-top: 80px;
                padding-bottom: 50px;
            }

            .terms-card {
                padding: 24px 20px;
            }

            .terms-header h1 {
                font-size: 28px;
            }

            .terms-body {
                font-size: 15px;
            }

            .terms-body .rule-item {
                padding: 10px 14px;
                flex-direction: row;
            }

            .terms-body .section-title {
                font-size: 18px;
            }
        }

        @media (max-width: 480px) {
            .terms-card {
                padding: 18px 14px;
            }

            .terms-header h1 {
                font-size: 24px;
            }

            .terms-body {
                font-size: 14px;
            }

            .terms-body .rule-item {
                padding: 8px 12px;
            }
        }