/* roulang page: index */
:root {
            --c-primary: #d43d7a;
            --c-accent: #c02650;
            --c-gold: #c9a227;
            --c-gold-light: #d4af37;
            --c-bg-deep: #160d28;
            --c-bg-mid: #1f1233;
            --c-bg-card: #1e1430;
            --c-bg-panel: #120a1e;
            --c-text: #e8e3f2;
            --c-text-muted: #b5aecb;
            --c-amber: #f59e0b;
            --radius-card: 1.25rem;
            --radius-lg: 1.5rem;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.45);
            --shadow-hover: 0 16px 40px rgba(212,61,122,0.25);
            --nav-width: 240px;
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-text);
            background: var(--c-bg-deep);
            background-image: linear-gradient(135deg, #160d28 0%, #2a1035 55%, #1a0d2e 100%);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--c-amber);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--c-gold-light);
            outline-offset: 2px;
        }

        ::selection {
            background: var(--c-primary);
            color: #fff;
        }

        .container-main {
            margin-left: var(--nav-width);
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== 左侧竖向导航 ===== */
        .nav-vertical {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--c-bg-panel);
            background-image:
                linear-gradient(rgba(212,61,122,0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212,61,122,0.05) 1px, transparent 1px);
            background-size: 36px 36px;
            border-right: 1px solid rgba(212,61,122,0.25);
            display: flex;
            flex-direction: column;
            z-index: 50;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .nav-vertical-logo {
            padding: 1.5rem 1.25rem 1rem;
            border-bottom: 1px solid rgba(212,61,122,0.2);
            flex-shrink: 0;
        }

        .nav-vertical-logo a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: -0.02em;
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-vertical-logo a:hover {
            color: var(--c-gold-light);
            text-decoration: none;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--c-primary), var(--c-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(212,61,122,0.35);
        }

        .nav-vertical-menu {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.15rem;
            overflow-y: auto;
        }

        .nav-vertical-menu a {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.7rem 0.85rem;
            border-radius: 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--c-text-muted);
            text-decoration: none;
            transition: var(--transition-base);
            position: relative;
            white-space: nowrap;
        }

        .nav-vertical-menu a i {
            font-size: 0.95rem;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }

        .nav-vertical-menu a:hover {
            background: rgba(212,61,122,0.1);
            color: var(--c-text);
            text-decoration: none;
        }

        .nav-vertical-menu a.active {
            background: linear-gradient(135deg, rgba(212,61,122,0.2), rgba(201,162,39,0.1));
            color: #fff;
            font-weight: 600;
        }

        .nav-vertical-menu a.active::before {
            content: '';
            position: absolute;
            left: -0.75rem;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 60%;
            background: linear-gradient(180deg, var(--c-primary), var(--c-gold));
            border-radius: 0 4px 4px 0;
        }

        .nav-vertical-badge {
            margin: 0.75rem 1rem 1.25rem;
            padding: 0.85rem 1rem;
            background: rgba(212,61,122,0.1);
            border: 1px solid rgba(201,162,39,0.35);
            border-radius: 0.85rem;
            text-align: center;
            flex-shrink: 0;
        }

        .nav-vertical-badge .badge-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--c-gold-light);
            letter-spacing: -0.03em;
            line-height: 1.2;
        }

        .nav-vertical-badge .badge-label {
            font-size: 0.78rem;
            color: var(--c-text-muted);
            letter-spacing: 0.04em;
        }

        /* ===== 移动端顶部导航 ===== */
        .nav-mobile {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--c-bg-panel);
            border-bottom: 1px solid rgba(212,61,122,0.25);
            z-index: 60;
            align-items: center;
            justify-content: space-between;
            padding: 0 1rem;
            transition: var(--transition-base);
        }

        .nav-mobile-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1rem;
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-mobile-logo:hover {
            color: var(--c-gold-light);
            text-decoration: none;
        }

        .nav-mobile-toggle {
            width: 40px;
            height: 40px;
            border-radius: 0.6rem;
            background: rgba(212,61,122,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text);
            font-size: 1.2rem;
            transition: var(--transition-base);
        }
        .nav-mobile-toggle:hover {
            background: rgba(212,61,122,0.3);
        }

        .nav-mobile-menu {
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-bg-panel);
            background-image:
                linear-gradient(rgba(212,61,122,0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212,61,122,0.05) 1px, transparent 1px);
            background-size: 36px 36px;
            z-index: 55;
            display: none;
            flex-direction: column;
            padding: 1rem 1.25rem;
            gap: 0.25rem;
            overflow-y: auto;
        }

        .nav-mobile-menu.open {
            display: flex;
        }

        .nav-mobile-menu a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.85rem 0.9rem;
            border-radius: 0.75rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--c-text-muted);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .nav-mobile-menu a:hover {
            background: rgba(212,61,122,0.1);
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-mobile-menu a.active {
            background: rgba(212,61,122,0.2);
            color: #fff;
            font-weight: 600;
        }

        /* ===== 卡片战术风格 ===== */
        .card-tactical {
            background: var(--c-bg-card);
            border-radius: var(--radius-card);
            border: 1px solid rgba(212,61,122,0.15);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            transition: var(--transition-base);
            background-image: linear-gradient(rgba(212,61,122,0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(201,162,39,0.04) 1px, transparent 1px);
            background-size: 28px 28px;
        }

        .card-tactical::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
            opacity: 0.8;
            border-radius: 0 0 var(--radius-card) var(--radius-card);
        }

        .card-tactical:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(212,61,122,0.4);
        }

        /* 四角准星装饰 */
        .crosshair-corners::before,
        .crosshair-corners::after {
            content: '';
            position: absolute;
            width: 18px;
            height: 18px;
            pointer-events: none;
            z-index: 2;
        }
        .crosshair-corners::before {
            top: 8px;
            left: 8px;
            border-top: 2px solid var(--c-gold);
            border-left: 2px solid var(--c-gold);
            opacity: 0.5;
        }
        .crosshair-corners::after {
            bottom: 8px;
            right: 8px;
            border-bottom: 2px solid var(--c-gold);
            border-right: 2px solid var(--c-gold);
            opacity: 0.5;
        }

        /* 六边形徽章 */
        .badge-hex {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--c-bg-mid);
            border: 1.5px solid var(--c-gold);
            border-radius: 1rem;
            padding: 1.25rem 1.5rem;
            min-width: 110px;
            position: relative;
            box-shadow: 0 0 20px rgba(201,162,39,0.1);
            transition: var(--transition-base);
        }
        .badge-hex:hover {
            box-shadow: 0 0 30px rgba(201,162,39,0.25);
            border-color: var(--c-gold-light);
            transform: translateY(-3px);
        }
        .badge-hex .badge-hex-number {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--c-gold-light);
            letter-spacing: -0.04em;
            line-height: 1.15;
        }
        .badge-hex .badge-hex-label {
            font-size: 0.78rem;
            color: var(--c-text-muted);
            margin-top: 0.25rem;
            letter-spacing: 0.04em;
            text-align: center;
        }

        /* 按钮 */
        .btn-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, var(--c-primary), var(--c-gold));
            color: #fff;
            font-weight: 700;
            border-radius: 9999px;
            padding: 0.8rem 1.75rem;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            text-decoration: none;
            border: none;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 18px rgba(212,61,122,0.3);
        }
        .btn-cta:hover {
            filter: brightness(1.15);
            box-shadow: 0 8px 30px rgba(212,61,122,0.45);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-cta:active {
            transform: translateY(0);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            border: 1px solid var(--c-primary);
            color: var(--c-text);
            font-weight: 600;
            border-radius: 9999px;
            padding: 0.8rem 1.75rem;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            text-decoration: none;
        }
        .btn-outline:hover {
            background: rgba(212,61,122,0.1);
            border-color: var(--c-primary);
            color: var(--c-text);
            text-decoration: none;
            transform: translateY(-2px);
        }

        /* HUD数据面板 */
        .hud-panel {
            background: rgba(18,10,30,0.85);
            border: 1px solid rgba(201,162,39,0.3);
            border-radius: 1rem;
            padding: 1rem 1.25rem;
            backdrop-filter: blur(6px);
            box-shadow: 0 6px 24px rgba(0,0,0,0.4);
        }

        /* 分隔条 */
        .divider-gradient {
            height: 3px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold), var(--c-primary));
            border-radius: 99px;
            width: 100%;
            max-width: 120px;
        }

        /* FAQ样式 */
        .faq-item {
            border: 1px solid rgba(212,61,122,0.2);
            border-radius: 1rem;
            background: var(--c-bg-card);
            margin-bottom: 0.65rem;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(212,61,122,0.45);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1rem 1.25rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--c-text);
            text-align: left;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--c-gold-light);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            transition: transform 0.3s ease;
            color: var(--c-primary);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 1.25rem;
            color: var(--c-text-muted);
            font-size: 0.9rem;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.1rem;
        }

        /* 底部固定转化条 */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: var(--nav-width);
            right: 0;
            height: 68px;
            background: rgba(18,10,30,0.95);
            border-top: 2px solid var(--c-primary);
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 1.5rem;
            z-index: 40;
            transform: translateY(100%);
            transition: transform 0.35s ease;
            box-shadow: 0 -8px 30px rgba(0,0,0,0.5);
        }
        .fixed-cta-bar.visible {
            transform: translateY(0);
        }
        .fixed-cta-bar .cta-text {
            font-weight: 700;
            font-size: 1rem;
            color: var(--c-text);
            letter-spacing: 0.02em;
        }
        .fixed-cta-bar .cta-text span {
            color: var(--c-gold-light);
        }
        .fixed-cta-bar .btn-close-cta {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(212,61,122,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text-muted);
            font-size: 0.9rem;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .fixed-cta-bar .btn-close-cta:hover {
            background: rgba(212,61,122,0.4);
            color: #fff;
        }

        /* 到访地图占位 */
        .map-placeholder {
            background: var(--c-bg-card);
            background-image:
                linear-gradient(rgba(212,61,122,0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(201,162,39,0.06) 1px, transparent 1px);
            background-size: 32px 32px;
            border: 1px dashed rgba(212,61,122,0.35);
            border-radius: 1rem;
            height: 260px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text-muted);
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            position: relative;
            overflow: hidden;
        }
        .map-placeholder::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 70px;
            height: 70px;
            border-radius: 50%;
            border: 2px solid var(--c-gold);
            opacity: 0.3;
            animation: pulse-ring 2.5s infinite;
        }
        .map-placeholder i {
            font-size: 2.4rem;
            color: var(--c-primary);
            position: relative;
            z-index: 1;
            margin-right: 0.75rem;
        }
        @keyframes pulse-ring {
            0% { transform: translate(-50%, -50%) scale(0.6); opacity: 0.4; }
            60% { transform: translate(-50%, -50%) scale(1.4); opacity: 0.08; }
            100% { transform: translate(-50%, -50%) scale(0.6); opacity: 0.4; }
        }

        /* 新闻/资讯卡片 */
        .news-card {
            background: var(--c-bg-card);
            border-radius: var(--radius-card);
            border: 1px solid rgba(212,61,122,0.15);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(212,61,122,0.4);
        }
        .news-card-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            display: block;
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .tag-cloud a {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 1rem;
            border-radius: 9999px;
            background: rgba(212,61,122,0.12);
            border: 1px solid rgba(212,61,122,0.25);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--c-text-muted);
            transition: var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .tag-cloud a:hover {
            background: rgba(212,61,122,0.3);
            border-color: var(--c-primary);
            color: #fff;
            text-decoration: none;
        }

        /* 星级 */
        .stars {
            display: inline-flex;
            gap: 2px;
            color: var(--c-gold-light);
            font-size: 0.9rem;
        }
        .stars i {
            font-style: normal;
        }

        /* 保障条 */
        .guarantee-strip {
            background: var(--c-bg-mid);
            border: 1px solid rgba(201,162,39,0.3);
            border-radius: var(--radius-lg);
            padding: 1.5rem 1.25rem;
        }

        /* 页脚 */
        .site-footer {
            background: var(--c-bg-panel);
            border-top: 2px solid rgba(212,61,122,0.3);
            margin-top: 3rem;
            padding: 3rem 2rem 1.5rem;
            position: relative;
            overflow: hidden;
        }
        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold), var(--c-primary));
        }

        /* 图片占位背景 */
        .img-fallback {
            background: #1e1430;
            background-image:
                linear-gradient(rgba(212,61,122,0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(201,162,39,0.06) 1px, transparent 1px);
            background-size: 28px 28px;
            min-height: 160px;
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text-muted);
            font-size: 0.85rem;
        }

        /* 章节标题 */
        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--c-text);
            line-height: 1.35;
            margin-bottom: 0.75rem;
        }
        .section-title .highlight {
            color: var(--c-gold-light);
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--c-text-muted);
            max-width: 68ch;
            line-height: 1.75;
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            :root {
                --nav-width: 200px;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 767px) {
            .nav-vertical {
                display: none;
            }
            .nav-mobile {
                display: flex;
            }
            .container-main {
                margin-left: 0;
                padding-top: 60px;
            }
            .fixed-cta-bar {
                left: 0;
                padding: 0 0.75rem;
                height: 62px;
                bottom: 0;
            }
            .fixed-cta-bar .cta-text {
                font-size: 0.85rem;
                letter-spacing: 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .card-tactical,
            .news-card {
                border-radius: 1rem;
            }
            .badge-hex {
                min-width: 80px;
                padding: 0.85rem 1rem;
            }
            .badge-hex .badge-hex-number {
                font-size: 1.4rem;
            }
            .btn-cta,
            .btn-outline {
                padding: 0.7rem 1.25rem;
                font-size: 0.88rem;
                width: 100%;
            }
            .guarantee-strip {
                padding: 1rem 0.85rem;
            }
            .site-footer {
                padding: 2rem 1rem 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.3rem;
            }
            .container-main {
                padding-top: 56px;
            }
            .nav-mobile {
                height: 56px;
            }
            .nav-mobile-menu {
                top: 56px;
            }
        }

/* roulang page: category2 */
:root {
            --c-primary: #d43d7a;
            --c-accent: #c02650;
            --c-gold: #c9a227;
            --c-gold-light: #d4af37;
            --c-bg-deep: #160d28;
            --c-bg-mid: #1f1233;
            --c-bg-card: #1e1430;
            --c-bg-panel: #120a1e;
            --c-text: #e8e3f2;
            --c-text-muted: #b5aecb;
            --c-amber: #f59e0b;
            --radius-card: 1.25rem;
            --radius-lg: 1.5rem;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.45);
            --shadow-hover: 0 16px 40px rgba(212,61,122,0.25);
            --nav-width: 240px;
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-text);
            background: var(--c-bg-deep);
            background-image: linear-gradient(135deg, #160d28 0%, #2a1035 55%, #1a0d2e 100%);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--c-amber);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible, a:focus-visible {
            outline: 2px solid var(--c-gold-light);
            outline-offset: 2px;
        }
        .container-main {
            margin-left: var(--nav-width);
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        /* ===== 左侧竖向导航 ===== */
        .nav-vertical {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--c-bg-panel);
            background-image:
                linear-gradient(rgba(212,61,122,0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212,61,122,0.05) 1px, transparent 1px);
            background-size: 36px 36px;
            border-right: 1px solid rgba(212,61,122,0.25);
            display: flex;
            flex-direction: column;
            z-index: 50;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }
        .nav-vertical-logo {
            padding: 1.5rem 1.25rem 1rem;
            border-bottom: 1px solid rgba(212,61,122,0.2);
            flex-shrink: 0;
        }
        .nav-vertical-logo a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: -0.02em;
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-vertical-logo a:hover {
            color: var(--c-gold-light);
            text-decoration: none;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--c-primary), var(--c-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(212,61,122,0.35);
        }
        .nav-vertical-menu {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.15rem;
            overflow-y: auto;
        }
        .nav-vertical-menu a {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.7rem 0.85rem;
            border-radius: 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--c-text-muted);
            text-decoration: none;
            transition: var(--transition-base);
            position: relative;
            white-space: nowrap;
        }
        .nav-vertical-menu a i {
            font-size: 0.95rem;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }
        .nav-vertical-menu a:hover {
            background: rgba(212,61,122,0.1);
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-vertical-menu a.active {
            background: linear-gradient(135deg, rgba(212,61,122,0.2), rgba(201,162,39,0.1));
            color: #fff;
            font-weight: 600;
        }
        .nav-vertical-menu a.active::before {
            content: '';
            position: absolute;
            left: -0.75rem;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 60%;
            background: linear-gradient(180deg, var(--c-primary), var(--c-gold));
            border-radius: 0 4px 4px 0;
        }
        .nav-vertical-badge {
            margin: 0.75rem 1rem 1.25rem;
            padding: 0.85rem 1rem;
            background: rgba(212,61,122,0.1);
            border: 1px solid rgba(201,162,39,0.35);
            border-radius: 0.85rem;
            text-align: center;
            flex-shrink: 0;
        }
        .nav-vertical-badge .badge-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--c-gold-light);
            letter-spacing: -0.03em;
            line-height: 1.2;
        }
        .nav-vertical-badge .badge-label {
            font-size: 0.78rem;
            color: var(--c-text-muted);
            letter-spacing: 0.04em;
        }
        /* ===== 移动端顶部导航 ===== */
        .nav-mobile {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--c-bg-panel);
            border-bottom: 1px solid rgba(212,61,122,0.25);
            z-index: 50;
            align-items: center;
            justify-content: space-between;
            padding: 0 1rem;
        }
        .nav-mobile-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1rem;
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-mobile-logo .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 0.9rem;
            border-radius: 8px;
        }
        .nav-mobile-toggle {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text);
            font-size: 1.3rem;
            border-radius: 8px;
            background: rgba(212,61,122,0.15);
        }
        .nav-mobile-overlay {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(18,10,30,0.97);
            z-index: 49;
            padding: 1rem;
            flex-direction: column;
            gap: 0.25rem;
            overflow-y: auto;
        }
        .nav-mobile-overlay.open {
            display: flex;
        }
        .nav-mobile-overlay a {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.85rem 1rem;
            border-radius: 0.75rem;
            font-size: 1rem;
            color: var(--c-text-muted);
            text-decoration: none;
            border-bottom: 1px solid rgba(212,61,122,0.1);
        }
        .nav-mobile-overlay a i {
            width: 24px;
            text-align: center;
        }
        .nav-mobile-overlay a.active {
            background: rgba(212,61,122,0.2);
            color: #fff;
            font-weight: 600;
        }
        .nav-mobile-overlay a:hover {
            background: rgba(212,61,122,0.1);
            color: var(--c-text);
            text-decoration: none;
        }
        /* ===== 通用卡片组件 ===== */
        .card-tactical {
            position: relative;
            background: var(--c-bg-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(212,61,122,0.15);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .card-tactical::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
            border-radius: 0 0 var(--radius-card) var(--radius-card);
            opacity: 0;
            transition: var(--transition-base);
        }
        .card-tactical:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(212,61,122,0.35);
        }
        .card-tactical:hover::after {
            opacity: 1;
        }
        .card-corner-decoration {
            position: absolute;
            top: 12px;
            left: 12px;
            width: 28px;
            height: 28px;
            z-index: 2;
            pointer-events: none;
        }
        .card-corner-decoration::before,
        .card-corner-decoration::after {
            content: '';
            position: absolute;
            background: rgba(212,61,122,0.5);
        }
        .card-corner-decoration::before {
            top: 0;
            left: 0;
            width: 14px;
            height: 2px;
        }
        .card-corner-decoration::after {
            top: 0;
            left: 0;
            width: 2px;
            height: 14px;
        }
        .badge-hex {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.4rem 0.9rem;
            border-radius: 9999px;
            background: rgba(18,10,30,0.8);
            border: 1px solid rgba(201,162,39,0.5);
            color: var(--c-gold-light);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, var(--c-primary), var(--c-gold));
            color: #fff;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: 9999px;
            text-decoration: none;
            transition: var(--transition-base);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(212,61,122,0.3);
        }
        .btn-cta:hover {
            filter: brightness(1.15);
            box-shadow: 0 8px 24px rgba(212,61,122,0.45);
            text-decoration: none;
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--c-text);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: 9999px;
            text-decoration: none;
            transition: var(--transition-base);
            border: 1px solid var(--c-primary);
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: rgba(212,61,122,0.1);
            color: var(--c-gold-light);
            text-decoration: none;
            border-color: var(--c-gold);
        }
        /* ===== FAQ 手风琴 ===== */
        .faq-item {
            border: 1px solid rgba(212,61,122,0.15);
            border-radius: 0.85rem;
            overflow: hidden;
            transition: var(--transition-base);
            background: rgba(30,20,48,0.6);
        }
        .faq-item:hover {
            border-color: rgba(212,61,122,0.3);
        }
        .faq-question {
            width: 100%;
            padding: 1rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--c-text);
            text-align: left;
            cursor: pointer;
            transition: var(--transition-base);
            background: transparent;
            border: none;
        }
        .faq-question:hover {
            color: var(--c-gold-light);
        }
        .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--c-primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--c-gold-light);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.25rem;
            color: var(--c-text-muted);
            font-size: 0.95rem;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 220px;
            padding: 0.25rem 1.25rem 1rem;
        }
        /* ===== 网格纹理背景 ===== */
        .grid-texture {
            background-image:
                linear-gradient(rgba(212,61,122,0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212,61,122,0.04) 1px, transparent 1px);
            background-size: 32px 32px;
        }
        /* ===== 筛选排序条 ===== */
        .filter-bar {
            position: sticky;
            top: 0;
            z-index: 30;
            background: rgba(22,13,40,0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(212,61,122,0.2);
            padding: 0.75rem 0;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--c-text-muted);
            border: 1px solid transparent;
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-btn:hover {
            color: var(--c-text);
            border-color: rgba(212,61,122,0.3);
            background: rgba(212,61,122,0.08);
        }
        .filter-btn.active {
            background: linear-gradient(135deg, rgba(212,61,122,0.25), rgba(201,162,39,0.15));
            color: #fff;
            border-color: rgba(212,61,122,0.4);
            font-weight: 600;
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            :root {
                --nav-width: 0px;
            }
            .nav-vertical {
                display: none;
            }
            .container-main {
                margin-left: 0;
                padding-top: 60px;
            }
            .nav-mobile {
                display: flex;
            }
            .filter-bar {
                top: 60px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .filter-bar::-webkit-scrollbar {
                display: none;
            }
        }
        @media (max-width: 767px) {
            .container-main {
                padding-top: 60px;
            }
            .filter-bar {
                top: 60px;
            }
            .card-tactical {
                border-radius: 1rem;
            }
        }
        @media (max-width: 519px) {
            .filter-btn {
                padding: 0.35rem 0.7rem;
                font-size: 0.78rem;
            }
            .filter-btn span {
                display: none;
            }
            .btn-cta, .btn-secondary {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
        }
        /* ===== 分类H1板块 ===== */
        .category-hero {
            background-image: linear-gradient(135deg, #160d28 0%, #2a1035 55%, #1a0d2e 100%);
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(212,61,122,0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212,61,122,0.06) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212,61,122,0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb-link {
            color: var(--c-text-muted);
            font-size: 0.85rem;
            transition: var(--transition-base);
        }
        .breadcrumb-link:hover {
            color: var(--c-gold-light);
            text-decoration: none;
        }
        .breadcrumb-sep {
            color: rgba(212,61,122,0.5);
            margin: 0 0.4rem;
            font-size: 0.8rem;
        }
        .hud-panel {
            background: rgba(18,10,30,0.75);
            border: 1px solid rgba(201,162,39,0.35);
            border-radius: 0.85rem;
            padding: 1rem 1.25rem;
            backdrop-filter: blur(8px);
            position: relative;
        }
        .hud-panel::before {
            content: '';
            position: absolute;
            top: 8px;
            left: 8px;
            width: 16px;
            height: 16px;
            border-top: 2px solid rgba(212,61,122,0.6);
            border-left: 2px solid rgba(212,61,122,0.6);
            border-radius: 2px 0 0 0;
        }
        .hud-panel::after {
            content: '';
            position: absolute;
            bottom: 8px;
            right: 8px;
            width: 16px;
            height: 16px;
            border-bottom: 2px solid rgba(212,61,122,0.6);
            border-right: 2px solid rgba(212,61,122,0.6);
            border-radius: 0 0 2px 0;
        }
        .hud-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--c-gold-light);
            letter-spacing: -0.03em;
            line-height: 1.2;
        }
        .hud-label {
            font-size: 0.78rem;
            color: var(--c-text-muted);
            letter-spacing: 0.04em;
        }
        /* ===== 卡片图片容器 ===== */
        .card-img-container {
            position: relative;
            overflow: hidden;
            background: #1e1430;
            background-image:
                linear-gradient(rgba(212,61,122,0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212,61,122,0.05) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .card-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-tactical:hover .card-img-container img {
            transform: scale(1.04);
        }
        .card-img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(18,10,30,0.9) 0%, transparent 100%);
            pointer-events: none;
        }
        /* ===== 相关推荐横滚 ===== */
        .scroll-row {
            display: flex;
            gap: 1rem;
            overflow-x: auto;
            padding-bottom: 0.5rem;
            -webkit-overflow-scrolling: touch;
            scroll-snap-type: x mandatory;
        }
        .scroll-row::-webkit-scrollbar {
            height: 4px;
        }
        .scroll-row::-webkit-scrollbar-track {
            background: rgba(212,61,122,0.05);
            border-radius: 4px;
        }
        .scroll-row::-webkit-scrollbar-thumb {
            background: rgba(212,61,122,0.3);
            border-radius: 4px;
        }
        .scroll-card {
            flex-shrink: 0;
            scroll-snap-align: start;
            transition: var(--transition-base);
        }
        /* ===== 分隔装饰线 ===== */
        .divider-accent {
            height: 3px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
            border-radius: 3px;
            width: 60px;
            margin-bottom: 1rem;
        }
        /* ===== 星级 ===== */
        .star-rating {
            color: var(--c-gold-light);
            font-size: 0.9rem;
            letter-spacing: 0.15em;
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--c-bg-panel);
            border-top: 1px solid rgba(212,61,122,0.2);
            padding: 2.5rem 1.5rem 1.5rem;
            margin-top: 3rem;
        }
        .site-footer a {
            color: var(--c-text-muted);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .site-footer a:hover {
            color: var(--c-amber);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

/* roulang page: category1 */
:root {
            --c-primary: #d43d7a;
            --c-accent: #c02650;
            --c-gold: #c9a227;
            --c-gold-light: #d4af37;
            --c-bg-deep: #160d28;
            --c-bg-mid: #1f1233;
            --c-bg-card: #1e1430;
            --c-bg-panel: #120a1e;
            --c-text: #e8e3f2;
            --c-text-muted: #b5aecb;
            --c-amber: #f59e0b;
            --radius-card: 1.25rem;
            --radius-lg: 1.5rem;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 16px 40px rgba(212, 61, 122, 0.25);
            --nav-width: 240px;
            --transition-base: all 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-text);
            background: var(--c-bg-deep);
            background-image: linear-gradient(135deg, #160d28 0%, #2a1035 55%, #1a0d2e 100%);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--c-amber);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

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

        button, input, select, textarea {
            font: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible, a:focus-visible {
            outline: 2px solid var(--c-gold-light);
            outline-offset: 2px;
        }

        .container-main {
            margin-left: var(--nav-width);
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== 左侧竖向导航 ===== */
        .nav-vertical {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--c-bg-panel);
            background-image:
                linear-gradient(rgba(212, 61, 122, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212, 61, 122, 0.05) 1px, transparent 1px);
            background-size: 36px 36px;
            border-right: 1px solid rgba(212, 61, 122, 0.25);
            display: flex;
            flex-direction: column;
            z-index: 50;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }
        .nav-vertical-logo {
            padding: 1.5rem 1.25rem 1rem;
            border-bottom: 1px solid rgba(212, 61, 122, 0.2);
            flex-shrink: 0;
        }
        .nav-vertical-logo a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: -0.02em;
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-vertical-logo a:hover {
            color: var(--c-gold-light);
            text-decoration: none;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--c-primary), var(--c-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(212, 61, 122, 0.35);
        }
        .nav-vertical-menu {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.15rem;
            overflow-y: auto;
        }
        .nav-vertical-menu a {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.7rem 0.85rem;
            border-radius: 0.75rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--c-text-muted);
            text-decoration: none;
            transition: var(--transition-base);
            position: relative;
            white-space: nowrap;
        }
        .nav-vertical-menu a i {
            font-size: 0.95rem;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }
        .nav-vertical-menu a:hover {
            background: rgba(212, 61, 122, 0.1);
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-vertical-menu a.active {
            background: linear-gradient(135deg, rgba(212, 61, 122, 0.2), rgba(201, 162, 39, 0.1));
            color: #fff;
            font-weight: 600;
        }
        .nav-vertical-menu a.active::before {
            content: '';
            position: absolute;
            left: -0.75rem;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 60%;
            background: linear-gradient(180deg, var(--c-primary), var(--c-gold));
            border-radius: 0 4px 4px 0;
        }
        .nav-vertical-badge {
            margin: 0.75rem 1rem 1.25rem;
            padding: 0.85rem 1rem;
            background: rgba(212, 61, 122, 0.1);
            border: 1px solid rgba(201, 162, 39, 0.35);
            border-radius: 0.85rem;
            text-align: center;
            flex-shrink: 0;
        }
        .nav-vertical-badge .badge-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--c-gold-light);
            letter-spacing: -0.03em;
            line-height: 1.2;
        }
        .nav-vertical-badge .badge-label {
            font-size: 0.78rem;
            color: var(--c-text-muted);
            letter-spacing: 0.04em;
        }

        /* ===== 移动端顶部导航 ===== */
        .nav-mobile {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--c-bg-panel);
            border-bottom: 1px solid rgba(212, 61, 122, 0.3);
            z-index: 60;
            align-items: center;
            justify-content: space-between;
            padding: 0 1rem;
        }
        .nav-mobile-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-mobile-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 800;
            font-size: 1rem;
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-mobile-logo:hover {
            color: var(--c-gold-light);
            text-decoration: none;
        }
        .nav-mobile-toggle {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--c-text);
            background: rgba(212, 61, 122, 0.12);
            border: 1px solid rgba(212, 61, 122, 0.3);
            transition: var(--transition-base);
        }
        .nav-mobile-toggle:hover {
            background: rgba(212, 61, 122, 0.25);
            color: #fff;
        }
        .nav-mobile-menu {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-bg-panel);
            background-image:
                linear-gradient(rgba(212, 61, 122, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212, 61, 122, 0.05) 1px, transparent 1px);
            background-size: 36px 36px;
            padding: 1rem;
            overflow-y: auto;
            z-index: 55;
            flex-direction: column;
            gap: 0.3rem;
        }
        .nav-mobile-menu.open {
            display: flex;
        }
        .nav-mobile-menu a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.8rem 1rem;
            border-radius: 0.75rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--c-text-muted);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .nav-mobile-menu a i {
            font-size: 1rem;
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }
        .nav-mobile-menu a:hover {
            background: rgba(212, 61, 122, 0.1);
            color: var(--c-text);
            text-decoration: none;
        }
        .nav-mobile-menu a.active {
            background: linear-gradient(135deg, rgba(212, 61, 122, 0.2), rgba(201, 162, 39, 0.1));
            color: #fff;
            font-weight: 600;
        }
        .nav-mobile-badge {
            margin-top: 0.5rem;
            padding: 0.85rem 1rem;
            background: rgba(212, 61, 122, 0.1);
            border: 1px solid rgba(201, 162, 39, 0.35);
            border-radius: 0.85rem;
            text-align: center;
        }
        .nav-mobile-badge .badge-number {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--c-gold-light);
            line-height: 1.2;
        }
        .nav-mobile-badge .badge-label {
            font-size: 0.75rem;
            color: var(--c-text-muted);
        }

        /* ===== 卡片组件 ===== */
        .card-tactical {
            background: var(--c-bg-card);
            background-image: linear-gradient(135deg, rgba(212, 61, 122, 0.08), rgba(201, 162, 39, 0.05));
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(212, 61, 122, 0.2);
            position: relative;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .card-tactical::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
            border-radius: 0 0 var(--radius-card) var(--radius-card);
        }
        .card-tactical:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .card-tactical::before {
            content: '';
            position: absolute;
            top: 14px;
            left: 14px;
            width: 18px;
            height: 18px;
            border-top: 2px solid rgba(212, 61, 122, 0.5);
            border-left: 2px solid rgba(212, 61, 122, 0.5);
            border-radius: 4px 0 0 0;
            pointer-events: none;
            z-index: 1;
        }

        /* ===== 按钮 ===== */
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, var(--c-primary), var(--c-gold));
            color: #fff;
            font-weight: 700;
            border-radius: 9999px;
            padding: 12px 24px;
            transition: var(--transition-base);
            text-decoration: none;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
        }
        .btn-cta:hover {
            filter: brightness(1.15);
            box-shadow: 0 8px 25px rgba(212, 61, 122, 0.4);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--c-primary);
            font-weight: 600;
            border-radius: 9999px;
            padding: 11px 24px;
            border: 1px solid var(--c-primary);
            transition: var(--transition-base);
            text-decoration: none;
            cursor: pointer;
            font-size: 0.95rem;
        }
        .btn-outline:hover {
            background: rgba(212, 61, 122, 0.1);
            color: var(--c-primary);
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(212, 61, 122, 0.2);
        }
        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--c-gold-light);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-base);
            text-decoration: none;
        }
        .btn-link:hover {
            color: var(--c-amber);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        /* ===== 徽章 ===== */
        .badge-hex {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(212, 61, 122, 0.12);
            border: 1px solid rgba(201, 162, 39, 0.4);
            border-radius: 0.6rem;
            padding: 0.35rem 0.75rem;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--c-gold-light);
            letter-spacing: 0.03em;
        }
        .badge-hex i {
            font-size: 0.7rem;
        }
        .badge-stat {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--c-amber);
        }
        .badge-stat i {
            font-size: 0.75rem;
        }

        /* ===== 数据徽章块 ===== */
        .data-badge {
            background: var(--c-bg-panel);
            border: 1px solid rgba(201, 162, 39, 0.4);
            border-radius: var(--radius-card);
            padding: 1.2rem 1rem;
            text-align: center;
            position: relative;
            transition: var(--transition-base);
        }
        .data-badge:hover {
            border-color: var(--c-gold-light);
            box-shadow: 0 8px 25px rgba(201, 162, 39, 0.2);
            transform: translateY(-3px);
        }
        .data-badge .data-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--c-gold-light);
            letter-spacing: -0.03em;
            line-height: 1.15;
        }
        .data-badge .data-label {
            font-size: 0.82rem;
            color: var(--c-text-muted);
            margin-top: 0.3rem;
            letter-spacing: 0.02em;
        }
        .data-badge .data-sub {
            font-size: 0.72rem;
            color: rgba(181, 174, 203, 0.7);
            margin-top: 0.2rem;
        }

        /* ===== 分隔装饰 ===== */
        .divider-accent {
            height: 3px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
            border-radius: 9999px;
            width: 60px;
            margin: 0.75rem 0 1.25rem 0;
        }

        /* ===== HUD面板 ===== */
        .hud-panel {
            background: rgba(18, 10, 30, 0.85);
            border: 1px solid rgba(212, 61, 122, 0.3);
            border-radius: var(--radius-card);
            padding: 1.25rem;
            position: relative;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .hud-panel::before {
            content: '';
            position: absolute;
            top: 10px;
            right: 10px;
            width: 14px;
            height: 14px;
            border-top: 2px solid rgba(212, 61, 122, 0.5);
            border-right: 2px solid rgba(212, 61, 122, 0.5);
            border-radius: 0 4px 0 0;
            pointer-events: none;
        }

        /* ===== 图片占位 ===== */
        .img-placeholder {
            background: #1e1430;
            background-image:
                linear-gradient(rgba(212, 61, 122, 0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212, 61, 122, 0.06) 1px, transparent 1px);
            background-size: 20px 20px;
            border-radius: 0.75rem;
            overflow: hidden;
            position: relative;
            min-height: 160px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            border-radius: inherit;
        }

        /* ===== 筛选/排序工具条 ===== */
        .filter-bar {
            position: sticky;
            top: 0;
            z-index: 30;
            background: rgba(18, 10, 30, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(212, 61, 122, 0.25);
            padding: 0.75rem 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(212, 61, 122, 0.4) transparent;
        }
        .filter-bar::-webkit-scrollbar {
            height: 3px;
        }
        .filter-bar::-webkit-scrollbar-thumb {
            background: rgba(212, 61, 122, 0.4);
            border-radius: 9999px;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.45rem 0.9rem;
            border-radius: 9999px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--c-text-muted);
            background: rgba(212, 61, 122, 0.08);
            border: 1px solid rgba(212, 61, 122, 0.25);
            white-space: nowrap;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .filter-btn:hover {
            background: rgba(212, 61, 122, 0.18);
            color: var(--c-text);
        }
        .filter-btn.active {
            background: linear-gradient(135deg, var(--c-primary), var(--c-gold));
            color: #fff;
            border-color: transparent;
            font-weight: 600;
        }

        /* ===== FAQ手风琴 ===== */
        .faq-item {
            border-bottom: 1px solid rgba(212, 61, 122, 0.2);
            transition: var(--transition-base);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--c-text);
            transition: var(--transition-base);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 0.75rem;
        }
        .faq-question i {
            color: var(--c-primary);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-question:hover {
            color: var(--c-gold-light);
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 0.5rem;
            color: var(--c-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-answer.open {
            max-height: 400px;
            padding: 0 0.5rem 1rem 0.5rem;
        }

        /* ===== 横向滚动推荐 ===== */
        .scroll-row {
            display: flex;
            gap: 1rem;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(212, 61, 122, 0.4) transparent;
            padding-bottom: 0.5rem;
            scroll-snap-type: x mandatory;
        }
        .scroll-row::-webkit-scrollbar {
            height: 4px;
        }
        .scroll-row::-webkit-scrollbar-thumb {
            background: rgba(212, 61, 122, 0.4);
            border-radius: 9999px;
        }
        .scroll-row > * {
            flex-shrink: 0;
            scroll-snap-align: start;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--c-bg-panel);
            border-top: 1px solid rgba(212, 61, 122, 0.25);
            padding: 2.5rem 0 1.5rem 0;
            margin-top: 3rem;
        }
        .site-footer a {
            color: var(--c-text-muted);
            transition: var(--transition-base);
        }
        .site-footer a:hover {
            color: var(--c-amber);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .site-footer h3 {
            color: var(--c-text);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            :root {
                --nav-width: 200px;
            }
            .nav-vertical {
                width: 200px;
            }
            .container-main {
                margin-left: 200px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --nav-width: 0px;
            }
            .nav-vertical {
                display: none;
            }
            .nav-mobile {
                display: flex;
            }
            .container-main {
                margin-left: 0;
                padding-top: 60px;
            }
            .card-tactical {
                border-radius: 1rem;
            }
            .card-tactical::after {
                border-radius: 0 0 1rem 1rem;
            }
            .data-badge .data-number {
                font-size: 1.5rem;
            }
            .filter-bar {
                padding: 0.5rem 0;
            }
            .btn-cta, .btn-outline {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .site-footer {
                padding: 1.5rem 0 1rem 0;
                margin-top: 2rem;
            }
        }

        @media (max-width: 520px) {
            .data-badge {
                padding: 0.9rem 0.6rem;
            }
            .data-badge .data-number {
                font-size: 1.2rem;
            }
            .data-badge .data-label {
                font-size: 0.7rem;
            }
            .filter-btn {
                padding: 0.35rem 0.65rem;
                font-size: 0.75rem;
            }
        }