/* roulang page: index */
:root {
            --bg-deep: #070c14;
            --bg-base: #0b1220;
            --bg-panel: rgba(16, 27, 48, 0.62);
            --bg-panel-deep: rgba(13, 22, 42, 0.92);
            --line: rgba(255, 255, 255, 0.08);
            --line-strong: rgba(53, 224, 255, 0.34);
            --primary: #2568ff;
            --accent: #35e0ff;
            --gold: #f7b733;
            --green: #2dd4a0;
            --text-main: #e6edff;
            --text-sub: #9aa8c7;
            --text-weak: #66718f;
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --grad-brand: linear-gradient(135deg, #2568ff, #2fa5ff, #35e0ff);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, .32);
            --shadow-glow: 0 0 24px rgba(37, 104, 255, .35);
            --space: 76px;
            --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", "Helvetica Neue", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background:
                radial-gradient(circle at 12% 6%, rgba(53, 224, 255, .07), transparent 26%),
                radial-gradient(circle at 86% 14%, rgba(37, 104, 255, .13), transparent 24%),
                linear-gradient(180deg, #070c14 0%, #0b1220 100%);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        p,
        h1,
        h2,
        h3,
        h4,
        ul,
        ol {
            margin: 0;
            padding: 0;
        }

        ul,
        ol {
            list-style: none;
        }

        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-md);
            font-weight: 600;
            line-height: 1;
            border: 0;
            padding: 14px 24px;
            font-size: 15px;
            cursor: pointer;
            transition: box-shadow .25s ease, transform .25s ease, background .25s ease, border-color .25s ease;
            white-space: nowrap;
        }

        .btn i {
            font-size: 15px;
        }

        .btn-primary {
            background: var(--grad-brand);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            transform: translateY(-3px);
            box-shadow: 0 6px 36px rgba(53, 224, 255, .5);
            color: #fff;
        }

        .btn-ghost {
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .18);
            color: var(--text-main);
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            border-color: rgba(53, 224, 255, .65);
            box-shadow: 0 0 16px rgba(53, 224, 255, .16);
            transform: translateY(-3px);
            color: #fff;
        }

        .btn-xl {
            padding: 17px 32px;
            font-size: 17px;
            border-radius: 12px;
        }

        .chip-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-sub);
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--line);
            padding: 8px 15px;
            border-radius: var(--radius-pill);
            transition: .25s ease;
        }

        .chip-link:hover {
            color: #fff;
            border-color: rgba(53, 224, 255, .45);
            background: rgba(53, 224, 255, .08);
        }

        .section {
            padding: 72px 0 20px;
            position: relative;
        }

        .section-head {
            margin-bottom: 38px;
        }

        .section-head h2 {
            font-size: clamp(22px, 2.2vw, 30px);
            font-weight: 800;
            letter-spacing: .02em;
            display: flex;
            align-items: center;
            gap: 14px;
            line-height: 1.35;
            color: var(--text-main);
        }

        .section-head h2::before {
            content: "";
            width: 4px;
            height: 22px;
            border-radius: 4px;
            background: var(--accent);
            box-shadow: 0 0 14px rgba(53, 224, 255, .7);
        }

        .section-head p {
            color: var(--text-sub);
            margin-top: 10px;
            max-width: 650px;
            font-size: 15px;
        }

        /* ===================== header ===================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 11, 19, .78);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--line);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            min-height: 72px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-right: 6px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 41px;
            height: 41px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: var(--grad-brand);
            color: #fff;
            font-size: 19px;
            box-shadow: 0 4px 18px rgba(37, 104, 255, .4);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-text strong {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: .02em;
            color: #fff;
        }

        .brand-text em {
            font-style: normal;
            font-size: 11px;
            letter-spacing: .52em;
            color: var(--accent);
            text-transform: uppercase;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 4px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-sub);
            font-size: 15px;
            padding: 10px 14px;
            border-radius: 10px;
            font-weight: 500;
            position: relative;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--grad-brand);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform .25s ease;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, .04);
        }

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

        .nav-link.is-active {
            color: #fff;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .search-box {
            position: relative;
            display: block;
        }

        .search-box i {
            position: absolute;
            left: 13px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-weak);
            font-size: 14px;
            pointer-events: none;
        }

        .search-box input {
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .05);
            width: 168px;
            height: 40px;
            padding: 0 14px 0 36px;
            border-radius: 999px;
            color: #fff;
            transition: all .25s ease;
            outline: none;
        }

        .search-box input::placeholder {
            color: var(--text-weak);
        }

        .search-box input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(53, 224, 255, .14);
            width: 190px;
        }

        .header-btn,
        .header-btn2 {
            height: 40px;
            padding: 0 18px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
        }

        .header-btn2 {
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--line);
            color: var(--text-sub);
        }

        .header-btn2:hover {
            border-color: rgba(53, 224, 255, .5);
            color: #fff;
        }

        .header-cta {
            background: var(--grad-brand);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(53, 224, 255, .45);
            color: #fff;
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--line);
            border-radius: 10px;
            color: #fff;
            cursor: pointer;
            font-size: 18px;
        }

        .mobile-nav {
            display: none;
        }

        @media (max-width: 1080px) {
            .search-box {
                display: none;
            }
        }

        @media (max-width: 880px) {
            .nav-links,
            .header-actions .header-btn2,
            .header-actions .header-cta {
                display: none;
            }
            .menu-toggle {
                display: inline-flex;
            }
            .site-header.menu-open .mobile-nav {
                display: block;
                border-top: 1px solid var(--line);
                padding: 18px 20px 24px;
                background: rgba(7, 12, 20, .95);
            }
            .mobile-nav .mobile-inner-links {
                display: flex;
                flex-direction: column;
            }
            .mobile-nav .mobile-inner-links a {
                padding: 13px 6px;
                font-size: 16px;
                color: var(--text-main);
                border-bottom: 1px solid rgba(255, 255, 255, .04);
                font-weight: 600;
            }
            .mobile-nav .mobile-inner-actions {
                display: flex;
                flex-wrap: wrap;
                gap: 10px;
                margin-top: 16px;
            }
            .mobile-nav .btn {
                flex: 1;
            }
        }

        /* ===================== hero ===================== */
        .hero {
            position: relative;
            padding: 88px 0 76px;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(7, 12, 20, .92) 0%, rgba(7, 12, 20, .4) 72%, rgba(16, 27, 48, .25) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(53, 224, 255, .04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(53, 224, 255, .04) 1px, transparent 1px);
            background-size: 58px 58px;
            z-index: 0;
            pointer-events: none;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-repeat: no-repeat;
            background-position: center center;
            background-size: cover;
            z-index: 0;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
        }

        .hero-content {
            padding-right: 10px;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--accent);
            background: rgba(53, 224, 255, .08);
            border: 1px solid rgba(53, 224, 255, .2);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            letter-spacing: .05em;
            font-weight: 600;
            margin-bottom: 22px;
        }

        .hero-eyebrow i {
            font-size: 12px;
        }

        .hero-title {
            font-size: clamp(30px, 3.6vw, 46px);
            line-height: 1.22;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .hero-title span {
            display: inline-block;
            background: linear-gradient(135deg, #9dc9ff, #35e0ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-lead {
            color: var(--text-sub);
            font-size: 17px;
            max-width: 520px;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }

        .hero-chips {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }

        .hero-visual {
            position: relative;
        }

        .console-card {
            background: var(--bg-panel-deep);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 18px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            padding: 16px;
            box-shadow: 0 28px 70px rgba(0, 0, 0, .48), 0 0 0 1px rgba(53, 224, 255, .05);
            transform: perspective(900px) rotateY(-2deg) rotateX(1deg);
        }

        .console-top {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 7px 10px 12px;
            border-bottom: 1px solid var(--line);
            color: var(--text-sub);
            font-style: normal;
            font-size: 13px;
            font-family: var(--font-num);
        }

        .console-top .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #ff5f57;
            display: inline-block;
        }
        .console-top .dot:nth-child(2) {
            background: #febc2e;
        }
        .console-top .dot:nth-child(3) {
            background: #28c840;
        }

        .console-top em {
            margin-left: auto;
            font-style: normal;
            letter-spacing: .12em;
            color: var(--accent);
        }

        .console-top i {
            color: var(--text-weak);
        }

        .console-banner {
            border-radius: 12px;
            overflow: hidden;
            margin-top: 14px;
            position: relative;
        }

        .console-banner img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            filter: saturate(1.04) brightness(.95);
        }

        .console-banner::after {
            content: "九游网页版入口";
            position: absolute;
            left: 14px;
            bottom: 14px;
            font-size: 14px;
            padding: 6px 13px;
            background: rgba(7, 12, 20, .55);
            border-radius: 999px;
            color: #fff;
            letter-spacing: .06em;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, .15);
        }

        .console-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 12px;
        }

        .console-line {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: 12px;
            padding: 9px 12px;
            color: var(--text-sub);
        }

        .console-line span:first-child {
            width: 30px;
            height: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(37, 104, 255, .14);
            color: var(--accent);
            border-radius: 9px;
            font-size: 15px;
        }

        .console-line b {
            color: var(--text-main);
            font-weight: 600;
        }

        .console-line small {
            margin-left: auto;
            font-size: 12px;
            color: var(--green);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
        }

        /* ===================== stats ===================== */
        .stat-band {
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            background: radial-gradient(circle at 50% 50%, rgba(37, 104, 255, .06), transparent 55%), rgba(8, 14, 24, .55);
            padding: 42px 0;
        }

        .stat-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 10px;
        }

        .stat-icon {
            width: 45px;
            height: 45px;
            border-radius: 13px;
            display: inline-flex;
            color: var(--accent);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            background: rgba(53, 224, 255, .09);
            border: 1px solid rgba(53, 224, 255, .16);
        }

        .stat-num {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-num);
            line-height: 1.2;
            margin-bottom: 2px;
        }

        .stat-num small {
            font-size: 17px;
            color: var(--text-sub);
            font-weight: 600;
            margin-left: 3px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ===================== game card ===================== */
        .media-card {
            margin-bottom: 24px;
        }

        .card-wrap {
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
        }

        .card-wrap:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 42px rgba(0, 0, 0, .4);
            border-color: rgba(37, 104, 255, .45);
        }

        .card-media {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .card-media img {
            height: 176px;
            width: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .card-wrap:hover .card-media img {
            transform: scale(1.05);
        }

        .card-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 52%, rgba(7, 12, 20, .4));
        }

        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(7, 12, 20, .72);
            border: 1px solid rgba(53, 224, 255, .35);
            color: #fff;
            font-size: 12px;
            line-height: 1;
            padding: 6px 10px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
            letter-spacing: .05em;
        }

        .card-badge.badge-gold {
            color: var(--gold);
            border-color: rgba(247, 183, 51, .42);
        }

        .card-body {
            padding: 20px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-title {
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-desc {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
            flex: 1;
            margin-bottom: 17px;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
        }

        .card-link i {
            transition: transform .2s ease;
        }

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

        /* ===================== topic navigation ===================== */
        .topic-section {
            background: linear-gradient(180deg, transparent, rgba(37, 104, 255, .05) 30%, rgba(16, 27, 48, .4) 100%);
            border-top: 1px solid rgba(255, 255, 255, .04);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .topic-card {
            position: relative;
            height: 100%;
            border-radius: 18px;
            overflow: hidden;
            border: 1px solid var(--line);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: transform .3s ease, border-color .3s ease;
            display: flex;
            background: rgba(13, 22, 42, .78);
        }

        .topic-card:hover {
            transform: translateY(-4px);
            border-color: rgba(53, 224, 255, .28);
        }

        .topic-card.topic-card-dark {
            background: rgba(10, 18, 32, .88);
        }

        .topic-media {
            flex: 0 0 46%;
            position: relative;
            min-height: 270px;
        }

        .topic-media img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .topic-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent 55%, rgba(13, 22, 42, .7));
        }

        .topic-content {
            padding: 34px 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            flex: 1;
        }

        .topic-content .mark {
            font-size: 13px;
            color: var(--gold);
            border: 1px solid rgba(247, 183, 51, .3);
            padding: 4px 10px;
            border-radius: 8px;
            background: rgba(247, 183, 51, .06);
            margin-bottom: 12px;
            display: inline-flex;
            gap: 6px;
        }

        .topic-content h3 {
            font-size: 24px;
            line-height: 1.4;
            color: #fff;
            margin-bottom: 10px;
            font-weight: 800;
        }

        .topic-content p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .topic-content .btn {
            margin-top: auto;
        }

        /* ===================== latest news ===================== */
        .news-area {
            padding-top: 10px;
        }

        .feed-list {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .feed-item {
            padding: 24px 6px;
            border-bottom: 1px solid var(--line);
            transition: background .25s ease;
            border-radius: 14px;
        }

        .feed-item:hover {
            background: rgba(255, 255, 255, .025);
            padding-left: 16px;
        }

        .feed-head {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 7px;
        }

        .feed-cat {
            font-size: 12px;
            padding: 5px 11px;
            border-radius: 999px;
            background: rgba(37, 104, 255, .12);
            border: 1px solid rgba(37, 104, 255, .24);
            color: #8db7ff;
        }

        .feed-time {
            color: var(--text-weak);
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .feed-title a {
            display: flex;
            color: #fff;
            font-size: 18px;
            font-weight: 650;
            line-height: 1.5;
            transition: color .2s;
        }

        .feed-title a:hover {
            color: var(--accent);
        }

        .feed-summary {
            margin-top: 6px;
            color: var(--text-sub);
            font-size: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .empty-state {
            border: 1px dashed var(--line);
            background: rgba(255, 255, 255, .02);
            border-radius: 14px;
            text-align: center;
            padding: 32px 12px;
            color: var(--text-weak);
        }

        .empty-state i {
            font-size: 25px;
            margin-bottom: 8px;
            display: block;
            color: var(--text-weak);
        }

        .guide-card {
            background: var(--bg-panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            height: 100%;
        }

        .guide-card img {
            width: 100%;
            height: 145px;
            object-fit: cover;
        }

        .guide-card .guide-body {
            padding: 24px 24px 26px;
        }

        .guide-card .guide-label {
            color: var(--accent);
            font-size: 13px;
            margin-bottom: 8px;
            letter-spacing: .05em;
        }

        .guide-card h3 {
            color: #fff;
            font-size: 19px;
            margin-bottom: 10px;
        }

        .guide-card p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.8;
        }

        /* ===================== reviews ===================== */
        .review-section {
            background: linear-gradient(180deg, rgba(255, 255, 255, .015), transparent);
        }

        .review-card {
            height: 100%;
            background: rgba(13, 22, 42, .7);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            display: flex;
            flex-direction: column;
            backdrop-filter: blur(12px);
        }

        .review-stars {
            color: var(--gold);
            font-size: 14px;
            margin-bottom: 14px;
            display: flex;
            gap: 3px;
        }

        .review-text {
            color: var(--text-main);
            font-size: 15px;
            line-height: 1.9;
            flex: 1;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 11px;
            margin-top: 22px;
        }

        .review-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--grad-brand);
            color: #fff;
            font-size: 14px;
        }

        .review-user b {
            color: var(--text-main);
            font-size: 14px;
            font-weight: 600;
            display: block;
        }

        .review-user span {
            color: var(--text-weak);
            font-size: 12px;
        }

        /* ===================== trust ===================== */
        .trust-band {
            border-top: 1px solid rgba(255, 255, 255, .06);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            background: rgba(10, 17, 28, .7);
            padding: 42px 0;
        }

        .trust-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 8px 10px;
            margin-bottom: 10px;
        }

        .trust-item i {
            width: 38px;
            height: 38px;
            background: rgba(53, 224, 255, .07);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            flex-shrink: 0;
            font-size: 17px;
            border: 1px solid rgba(53, 224, 255, .13);
        }

        .trust-item h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 650;
            margin-bottom: 3px;
        }

        .trust-item p {
            color: var(--text-sub);
            font-size: 13px;
            line-height: 1.7;
        }

        /* ===================== FAQ ===================== */
        .faq-wrap {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 26px;
        }

        .faq-heading {
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }

        .faq-heading h2 {
            font-size: clamp(22px, 2.2vw, 30px);
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .faq-heading h2::before {
            content: "";
            width: 4px;
            height: 22px;
            border-radius: 4px;
            background: var(--accent);
            box-shadow: 0 0 14px rgba(53, 224, 255, .7);
        }

        .faq-stack {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: rgba(16, 27, 48, .5);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 14px;
            transition: all .25s ease;
        }

        .faq-item[open] {
            border-color: rgba(37, 104, 255, .4);
            background: rgba(16, 27, 48, .65);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 650;
            color: var(--text-main);
            padding: 20px 22px;
            border-radius: 14px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary i {
            color: var(--accent);
            font-size: 16px;
        }

        .faq-arrow {
            margin-left: auto;
            transition: transform .3s ease;
            color: var(--text-weak);
        }

        .faq-item[open] .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 22px 21px 50px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.9;
        }

        /* ===================== CTA ===================== */
        .cta-band {
            position: relative;
            padding: 86px 0;
            margin: 30px 0 0;
            background:
                linear-gradient(180deg, rgba(7, 12, 20, .88), rgba(7, 12, 20, .58)),
                url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            border-block: 1px solid var(--line);
        }

        .cta-inner {
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(26px, 3vw, 40px);
            line-height: 1.3;
            letter-spacing: .01em;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: var(--text-sub);
            font-size: 16px;
            margin-bottom: 34px;
            max-width: 580px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* ===================== footer ===================== */
        .site-footer {
            padding-top: 64px;
            background: linear-gradient(180deg, #080f18 0%, #050a12 100%);
            border-top: 1px solid rgba(255, 255, 255, .04);
        }

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, .06);
            margin: 48px 0 0;
        }

        .footer-main {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

        .footer-brand {
            flex: 1;
            min-width: 260px;
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: var(--text-sub);
            font-size: 14px;
            max-width: 360px;
        }

        .footer-col {
            min-width: 140px;
            flex: 1;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 13px;
        }

        .footer-col a,
        .footer-col span {
            color: var(--text-weak);
            font-size: 14px;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            color: var(--text-weak);
            font-size: 13px;
            padding: 26px 0 34px;
        }

        .footer-bottom a {
            color: var(--text-weak);
        }

        /* ===================== responsive ===================== */
        @media (max-width: 900px) {
            .section {
                padding-top: 54px;
            }
            .hero {
                padding-top: 60px;
                padding-bottom: 52px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-lead {
                font-size: 15px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .topic-media {
                min-height: 240px;
            }
            .topic-card {
                flex-direction: column;
            }
            .topic-media img {
                position: relative;
                width: 100%;
                height: 100%;
                max-height: 250px;
            }
            .media-card .card-wrap {
                height: auto;
            }
            .faq-wrap {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .faq-answer {
                padding-right: 18px;
            }
        }

        @media (max-width: 640px) {
            .header-inner {
                gap: 12px;
                min-height: 64px;
            }
            .brand-text strong {
                font-size: 16px;
            }
            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .brand-text em {
                letter-spacing: .35em;
                font-size: 10px;
            }
            .stat-item {
                flex-direction: column;
            }
            .stat-num {
                font-size: 24px;
            }
            .card-media img {
                height: 165px;
            }
            .section-head {
                margin-bottom: 26px;
            }
            .footer-brand p {
                font-size: 13px;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .topic-content h3 {
                font-size: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #070C14;
            --bg-base: #0B1220;
            --bg-panel: rgba(16, 27, 48, 0.62);
            --bg-panel-solid: rgba(13, 22, 42, 0.92);
            --primary-blue: #2568FF;
            --accent-cyan: #35E0FF;
            --amber: #F7B733;
            --success-green: #2DD4A0;
            --text-primary: #E6EDFF;
            --text-secondary: #9AA8C7;
            --text-muted: #66718F;
            --text-dark: #08101D;
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-tag: 999px;
            --shadow-deep: 0 18px 60px rgba(0, 0, 0, 0.45);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.28);
            --shadow-cyan: 0 0 30px rgba(53, 224, 255, 0.18);
            --transition-stand: 0.3s ease;
            --font-main: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --font-num: "Barlow", "DIN Alternate", "PingFang SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg-deep);
            color: var(--text-primary);
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            position: relative;
            overflow-x: hidden;
        }

        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse at 85% -5%, rgba(37, 104, 255, 0.15) 0%, rgba(37, 104, 255, 0) 50%),
                radial-gradient(ellipse at 10% 20%, rgba(53, 224, 255, 0.04) 0%, rgba(53, 224, 255, 0) 40%),
                repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.015) 0px, rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 60px),
                repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.012) 0px, rgba(255, 255, 255, 0.012) 1px, transparent 1px, transparent 60px);
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--text-primary);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
            position: relative;
            z-index: 1;
        }

        .container-narrow {
            max-width: 860px;
            margin: 0 auto;
        }

        .grid-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 200;
            background: rgba(7, 12, 20, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            transition: box-shadow 0.3s ease;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1320px;
            margin: 0 auto;
            position: relative;
            min-height: 72px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            text-decoration: none;
            transition: opacity 0.2s ease;
        }

        .brand:hover {
            opacity: 0.88;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #0B1220;
            background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
            border-radius: 12px;
            box-shadow: 0 0 24px rgba(37, 104, 255, 0.45);
            flex-shrink: 0;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1;
        }

        .brand-text strong {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }

        .brand-text em {
            font-style: normal;
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 3px;
            letter-spacing: 0.3em;
            font-weight: 500;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 30px;
            list-style: none;
        }

        .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            position: relative;
            transition: color 0.25s ease;
            text-decoration: none;
            white-space: nowrap;
        }

        .nav-link i {
            font-size: 14px;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

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

        .nav-link:hover::after,
        .nav-link.is-active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            height: 2px;
            width: 100%;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
            border-radius: 2px;
            box-shadow: 0 0 12px rgba(53, 224, 255, 0.5);
            animation: navIn 0.3s ease;
        }

        .nav-link.is-active {
            color: var(--text-primary);
            font-weight: 600;
        }

        @keyframes navIn {
            from {
                opacity: 0;
                transform: scaleX(0.6);
            }

            to {
                opacity: 1;
                transform: scaleX(1);
            }
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search i {
            position: absolute;
            left: 14px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .header-search input {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-btn);
            padding: 10px 16px 10px 40px;
            width: 200px;
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease, width 0.35s ease;
            outline: none;
            backdrop-filter: blur(8px);
        }

        .header-search input:focus {
            border-color: rgba(53, 224, 255, 0.65);
            box-shadow: 0 0 0 3px rgba(53, 224, 255, 0.15), 0 0 18px rgba(37, 104, 255, 0.15);
            width: 240px;
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-action-link {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            padding: 8px 6px;
            transition: color 0.2s ease;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-action-link:hover {
            color: var(--accent-cyan);
        }

        .btn-primary,
        .btn-secondary,
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            min-height: 42px;
            padding: 0 22px;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            outline: none;
            font-family: var(--font-main);
            line-height: 1.2;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #1E90FF 50%, var(--accent-cyan) 130%);
            color: #ffffff;
            box-shadow: 0 0 24px rgba(37, 104, 255, 0.35);
        }

        .btn-primary:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 38px rgba(37, 104, 255, 0.55), 0 0 42px rgba(53, 224, 255, 0.15);
        }

        .btn-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 6px 22px rgba(37, 104, 255, 0.45);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.07);
            backdrop-filter: blur(12px);
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.17);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(53, 224, 255, 0.5);
            color: #ffffff;
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.18);
            min-height: 40px;
            padding: 0 18px;
        }

        .btn-ghost:hover {
            color: var(--text-primary);
            border-color: var(--accent-cyan);
            transform: translateY(-2px);
        }

        .btn-large {
            min-height: 50px;
            padding: 0 32px;
            font-size: 16px;
        }

        .btn:focus-visible,
        .btn-link:focus-visible,
        .nav-link:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
        }

        /* ===== 移动菜单按钮 ===== */
        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            width: 48px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .menu-toggle:hover {
            border-color: var(--accent-cyan);
            background: rgba(255, 255, 255, 0.1);
        }

        /* ===== 页面主体 ===== */
        .main {
            position: relative;
            z-index: 1;
        }

        /* ===== 页面横幅 Banner 顶部小导航 ===== */
        .breadcrumb-bar {
            background: rgba(10, 16, 30, 0.5);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(8px);
            padding: 18px 0;
        }

        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb-inner a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .breadcrumb-inner a:hover {
            color: var(--accent-cyan);
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.28);
            font-size: 12px;
        }

        .breadcrumb-cur {
            color: var(--accent-cyan);
        }

        /* ===== Hero ===== */
        .category-hero {
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.85), rgba(10, 15, 30, 0.4)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 100px 0 96px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .category-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent, rgba(7, 12, 20, 0.9));
            pointer-events: none;
            z-index: 1;
        }

        .category-hero .container {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-size: clamp(32px, 4vw, 44px);
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .category-hero h1 span {
            background: linear-gradient(100deg, #ffffff, var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-hero .hero-desc {
            color: var(--text-secondary);
            font-size: 17px;
            line-height: 1.9;
            max-width: 600px;
            margin-bottom: 34px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 42px;
        }

        .hero-meta {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .hero-meta-item {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-meta-item i {
            font-size: 16px;
            color: var(--success-green);
        }

        .hero-meta-item:last-child i {
            color: var(--amber);
        }

        .hero-deco {
            display: flex;
            justify-content: center;
        }

        .deco-window {
            width: 380px;
            border-radius: 20px;
            background: radial-gradient(ellipse at 30% 0%, rgba(37, 104, 255, 0.18), rgba(12, 18, 35, 0.9) 65%);
            border: 1px solid rgba(53, 224, 255, 0.2);
            backdrop-filter: blur(16px);
            box-shadow: 0 24px 90px rgba(0, 0, 0, 0.6), inset 0 0 50px rgba(37, 104, 255, 0.08);
            overflow: hidden;
            transform: perspective(900px) rotateY(-6deg) rotateX(2deg);
            transition: transform 0.5s ease, box-shadow 0.5s ease;
        }

        .deco-window:hover {
            transform: perspective(900px) rotateY(-2deg) rotateX(1deg) translateY(-5px);
            box-shadow: 0 36px 120px rgba(0, 0, 0, 0.7), 0 0 60px rgba(53, 224, 255, 0.1);
        }

        .deco-bar {
            background: rgba(255, 255, 255, 0.08);
            padding: 12px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .deco-dots {
            display: flex;
            gap: 6px;
        }

        .deco-dots span {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: block;
        }

        .deco-dots span:nth-child(1) {
            background: #F75A4A;
        }

        .deco-dots span:nth-child(2) {
            background: var(--amber);
        }

        .deco-dots span:nth-child(3) {
            background: var(--success-green);
        }

        .deco-bar-title {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .deco-content {
            padding: 26px 20px;
        }

        .deco-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 12px 14px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            margin-bottom: 10px;
            border: 1px solid transparent;
            transition: border-color 0.25s ease, background 0.3s ease;
        }

        .deco-row:nth-child(1) {
            border-color: rgba(53, 224, 255, 0.45);
        }

        .deco-icon {
            width: 36px;
            height: 36px;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary-blue), rgba(37, 104, 255, 0.6));
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }

        .deco-icon.ai {
            background: linear-gradient(135deg, var(--accent-cyan), var(--success-green));
            color: #08101d;
        }

        .deco-icon.gd {
            background: linear-gradient(135deg, var(--amber), #FF8C42);
        }

        .deco-text {
            display: flex;
            flex-direction: column;
        }

        .deco-text strong {
            font-size: 13px;
            color: var(--text-primary);
            letter-spacing: 0.2px;
        }

        .deco-text small {
            font-size: 10px;
            color: var(--text-muted);
        }

        .deco-status {
            margin-left: auto;
            font-size: 12px;
            color: var(--success-green);
            display: flex;
            align-items: center;
            gap: 5px;
            font-family: var(--font-num), sans-serif;
        }

        .deco-status i {
            font-size: 9px;
        }

        .deco-status.oos {
            color: var(--amber);
        }

        /* ===== Statistic ===== */
        .statistic-band {
            background: rgba(11, 18, 32, 0.7);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 60px 0;
            backdrop-filter: blur(20px);
        }

        .statistic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .stat-item {
            text-align: center;
            padding: 20px 16px;
            position: relative;
        }

        .stat-item:not(:last-child)::before {
            content: "";
            position: absolute;
            right: -14px;
            top: 20%;
            height: 60%;
            width: 1px;
            background: linear-gradient(180deg, transparent, var(--border-light), transparent);
        }

        .stat-number {
            font-family: var(--font-num), sans-serif;
            font-size: 44px;
            font-weight: 700;
            letter-spacing: -1px;
            line-height: 1.2;
            background: linear-gradient(180deg, #ffffff, var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 10px;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 15px;
            letter-spacing: 0.2px;
            display: block;
        }

        .stat-sub {
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 4px;
        }

        /* ===== Section base ===== */
        .section {
            padding: 80px 0;
            position: relative;
        }

        .section.bg-alt {
            background: rgba(10, 16, 30, 0.5);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .section-header-inline {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 42px;
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .section-bar {
            width: 4px;
            height: 26px;
            background: linear-gradient(180deg, var(--accent-cyan), var(--primary-blue));
            border-radius: 6px;
            box-shadow: 0 0 18px rgba(53, 224, 255, 0.4);
            flex-shrink: 0;
        }

        .section-title-box h2 {
            font-size: clamp(24px, 2.4vw, 30px);
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        .section-title-box .section-sub {
            color: var(--text-secondary);
            font-size: 15px;
            margin-top: 8px;
            line-height: 1.6;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .section-title-box .section-sub i {
            font-size: 13px;
            color: var(--accent-cyan);
        }

        .section-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.25s ease;
        }

        .section-more-link:hover {
            color: var(--accent-cyan);
            text-decoration: none;
        }

        .span-highlight {
            color: var(--amber);
            font-weight: 700;
        }

        /* ===== Game 分类导航小卡 ===== */
        .topic-quick {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 60px;
        }

        .quick-topic-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 34px 28px;
            backdrop-filter: blur(12px);
            transition: all 0.35s ease;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .quick-topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-cyan), var(--shadow-deep);
            border-color: rgba(53, 224, 255, 0.28);
        }

        .topic-icon-badge {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            background: rgba(37, 104, 255, 0.14);
            border: 1px solid rgba(37, 104, 255, 0.16);
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .quick-topic-card:nth-child(2) .topic-icon-badge {
            background: rgba(247, 183, 51, 0.12);
            border-color: rgba(247, 183, 51, 0.2);
            color: var(--amber);
        }

        .quick-topic-card:nth-child(3) .topic-icon-badge {
            background: rgba(45, 212, 160, 0.14);
            border-color: rgba(45, 212, 160, 0.18);
            color: var(--success-green);
        }

        .quick-topic-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .quick-topic-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 12px;
        }

        .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-cyan);
            margin-top: 10px;
            transition: gap 0.3s ease, color 0.2s ease;
        }

        .topic-link:hover {
            gap: 12px;
            color: #ffffff;
        }

        /* ===== 双栏主区块 ===== */
        .dual-layout {
            display: grid;
            grid-template-columns: 1fr 0.92fr;
            gap: 46px;
            align-items: stretch;
        }

        .right-feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            align-content: start;
        }

        .tip-card {
            background: var(--bg-panel);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: all 0.3s ease;
        }

        .tip-card:hover {
            border-color: rgba(53, 224, 255, 0.32);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }

        .tip-icon {
            color: var(--accent-cyan);
            font-size: 22px;
            margin-bottom: 12px;
        }

        .tip-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.5;
            color: var(--text-primary);
        }

        .tip-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .tip-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--amber);
            margin-top: 8px;
        }

        /* ===== 排序说明 ===== */
        .rank-note {
            background: rgba(11, 18, 32, 0.8);
            border-left: 3px solid var(--accent-cyan);
            border-radius: 0 12px 12px 0;
            padding: 20px 22px;
            margin: 20px 0 0;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            box-shadow: 4px 8px 25px rgba(0, 0, 0, 0.2);
        }

        .rank-note .fa-shield {
            color: var(--accent-cyan);
            font-size: 20px;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .rank-note strong {
            display: block;
            font-size: 15px;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .rank-note p {
            font-size: 13px;
            margin: 0;
            color: var(--text-secondary);
        }

        /* ===== 最新动态列表 ===== */
        .content-list {
            margin-top: 60px;
        }

        .content-list .content-item {
            display: grid;
            grid-template-columns: 220px 1fr auto;
            gap: 28px;
            align-items: center;
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            padding: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            margin-bottom: 18px;
            backdrop-filter: blur(12px);
        }

        .content-list .content-item:hover {
            transform: translateY(-4px);
            border-color: rgba(53, 224, 255, 0.25);
            box-shadow: var(--shadow-deep), 0 0 24px rgba(53, 224, 255, 0.08);
        }

        .content-thumb {
            border-radius: 10px;
            overflow: hidden;
            background: rgba(37, 104, 255, 0.12);
            position: relative;
            height: 130px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .content-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .content-item:hover .content-thumb img {
            transform: scale(1.06);
        }

        .content-info {
            flex: 1;
        }

        .content-chips {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .chip-tag,
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--accent-cyan);
            background: rgba(53, 224, 255, 0.1);
            border: 1px solid rgba(53, 224, 255, 0.2);
            border-radius: var(--radius-tag);
            padding: 2px 12px;
            white-space: nowrap;
            font-family: var(--font-num), sans-serif;
        }

        .badge-tag.amber {
            color: var(--amber);
            background: rgba(247, 183, 51, 0.08);
            border-color: rgba(247, 183, 51, 0.23);
        }

        .badge-tag.green {
            color: var(--success-green);
            background: rgba(45, 212, 160, 0.1);
            border-color: rgba(45, 212, 160, 0.22);
        }

        .content-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color 0.2s ease;
        }

        .content-title a {
            color: inherit;
            text-decoration: none;
        }

        .content-title a:hover {
            color: var(--accent-cyan);
        }

        .content-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            overflow: hidden;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
        }

        .content-addition {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 14px;
            flex-shrink: 0;
        }

        .status-row {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .status-row i {
            font-size: 12px;
            color: var(--success-green);
        }

        .content-btn {
            white-space: nowrap;
        }

        /* ===== 排行榜样式条 ===== */
        .rank-compact {
            background: var(--bg-panel);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            backdrop-filter: blur(12px);
            margin-bottom: 14px;
            transition: border-color 0.3s ease, background 0.3s ease;
        }

        .rank-compact:hover {
            border-color: rgba(53, 224, 255, 0.24);
            background: rgba(16, 27, 48, 0.82);
        }

        .rank-row {
            display: grid;
            grid-template-columns: 52px 1fr auto;
            gap: 16px;
            align-items: center;
            padding: 18px 22px;
        }

        .rank-no {
            font-family: var(--font-num), sans-serif;
            font-size: 22px;
            font-weight: 700;
            text-align: center;
            width: 40px;
            height: 40px;
            line-height: 40px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
        }

        .rank-no.top {
            background: linear-gradient(135deg, rgba(247, 183, 51, 0.2), rgba(255, 140, 66, 0.25));
            color: var(--amber);
            box-shadow: 0 0 18px rgba(247, 183, 51, 0.1);
        }

        .rank-main {
            display: flex;
            flex-direction: column;
        }

        .rank-main a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .rank-main a:hover {
            color: var(--accent-cyan);
        }

        .rank-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .rank-sub span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .rank-sub span:first-child i {
            color: var(--amber);
        }

        .rank-hot-score {
            background: rgba(53, 224, 255, 0.12);
            color: var(--accent-cyan);
            border-radius: var(--radius-tag);
            padding: 6px 14px;
            font-family: var(--font-num), sans-serif;
            font-size: 12px;
            font-weight: 600;
            border: 1px solid rgba(53, 224, 255, 0.18);
        }

        .rank-type-note {
            padding: 12px 22px;
            border-top: 1px dashed rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 8px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-panel);
            border: 1px solid var(--border-light);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            backdrop-filter: blur(10px);
            transition: border-color 0.3s ease;
        }

        .faq-item[open],
        .faq-item:focus-within {
            border-color: rgba(53, 224, 255, 0.35);
            box-shadow: 0 0 24px rgba(53, 224, 255, 0.08);
        }

        .faq-summary {
            padding: 20px 28px;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 16px;
            color: var(--text-primary);
            font-weight: 500;
            user-select: none;
            transition: background 0.25s ease;
            position: relative;
        }

        .faq-summary::-webkit-details-marker {
            display: none;
        }

        .faq-summary:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-summary i.faq-icon {
            font-size: 18px;
            color: var(--accent-cyan);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .faq-summary .fa-folder {
            color: var(--amber);
        }

        .faq-summary .fa-chevron-down {
            margin-left: auto;
            transition: transform 0.3s ease;
            color: var(--text-muted);
            font-size: 15px;
        }

        .faq-item[open] .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--accent-cyan);
        }

        .faq-body {
            padding: 0 28px 24px 70px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.85;
        }

        .faq-body p {
            margin-bottom: 8px;
        }

        .faq-body ul {
            margin: 8px 0;
            list-style: none;
        }

        .faq-body li {
            padding: 4px 0;
            display: flex;
            align-items: flex-start;
            gap: 6px;
        }

        .faq-body li::before {
            content: "";
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent-cyan);
            margin-top: 10px;
            flex-shrink: 0;
        }

        /* ===== CTA band ===== */
        .cta-section {
            background: linear-gradient(180deg, rgba(7, 12, 20, 0.5), rgba(10, 18, 34, 0.9)), url('/assets/images/backpic/back-2.png') center top no-repeat;
            background-size: cover;
            position: relative;
            padding: 112px 0;
            text-align: center;
            overflow: hidden;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 100%, rgba(37, 104, 255, 0.28), transparent 70%);
            pointer-events: none;
        }

        .cta-in {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 1px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .cta-title span {
            color: var(--accent-cyan);
        }

        .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 570px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .cta-buttons {
            display: flex;
            gap: 18px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta {
            min-width: 180px;
            font-size: 16px;
            min-height: 54px;
        }

        /* ===== 步骤区块 ===== */
        .step-wrap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            counter-reset: step;
        }

        .step-bar {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            padding: 40px 26px;
            text-align: center;
            position: relative;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(9px);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }

        .step-bar:hover {
            transform: translateY(-5px);
            border-color: rgba(53, 224, 255, 0.3);
            box-shadow: 0 20px 46px rgba(0, 0, 0, 0.3);
        }

        .step-icon {
            width: 56px;
            height: 56px;
            line-height: 56px;
            border-radius: 18px;
            margin: 0 auto 20px;
            font-size: 24px;
            color: #ffffff;
            background: linear-gradient(135deg, var(--primary-blue), #1E90FF);
            box-shadow: 0 0 28px rgba(37, 104, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .step-green .step-icon {
            background: linear-gradient(135deg, var(--success-green), #0EB98E);
            box-shadow: 0 0 28px rgba(45, 212, 160, 0.3);
        }

        .step-amber .step-icon {
            background: linear-gradient(135deg, var(--amber), #FF8C00);
            box-shadow: 0 0 28px rgba(247, 183, 51, 0.25);
        }

        .step-bar h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .step-bar p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 12px;
        }

        .step-num {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 2px;
            text-transform: uppercase;
            display: inline-block;
            margin-bottom: 18px;
            font-family: var(--font-num), sans-serif;
        }

        /* ===== 横向数据点 ===== */
        .trust-line {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
        }

        .save-point {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .save-point i {
            font-size: 21px;
            color: var(--accent-cyan);
            width: 40px;
            height: 40px;
            background: rgba(53, 224, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .save-point span b {
            color: var(--text-primary);
        }

        .trust-band {
            padding: 28px 0;
            background: rgba(10, 16, 30, 0.6);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            backdrop-filter: blur(16px);
        }

        .trust-band .inner-trust {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
        }

        .trust-band .save-point {
            background: transparent;
            padding: 4px 0;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: linear-gradient(180deg, rgba(7, 12, 20, 0.4), #060A12);
            backdrop-filter: blur(18px);
            border-top: 1px solid var(--border-light);
            padding: 70px 0 0;
            position: relative;
            z-index: 2;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.1fr;
            gap: 44px;
            margin-bottom: 44px;
        }

        .footer-brand .brand {
            margin-bottom: 18px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.9;
            color: var(--text-muted);
            max-width: 340px;
            margin: 0;
        }

        .site-footer .brand-text strong {
            color: var(--text-primary);
        }

        .site-footer .brand-text em {
            color: var(--text-muted);
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.4px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h5::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 26px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
            border-radius: 10px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
        }

        .footer-col li {
            padding: 7px 0;
            font-size: 13px;
        }

        .footer-col a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s ease, padding-left 0.25s ease;
            position: relative;
        }

        .footer-col a:hover {
            color: var(--accent-cyan);
            padding-left: 4px;
        }

        .footer-col li span {
            color: var(--text-muted);
            font-size: 13px;
            display: inline-block;
        }

        .footer-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
            margin-bottom: 22px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            padding-bottom: 28px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom span:first-child {
            color: var(--text-muted);
            font-family: var(--font-num), var(--font-main);
        }

        /* ===== 去边框 ===== */
        .radius-reset {
            border-radius: 0;
        }

        /* ===== 徽章与角标 ===== */
        .corner-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 3;
        }

        .hot-corner {
            background: rgba(247, 183, 51, 0.95);
            color: #08101D;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 30px 30px 30px 4px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-family: var(--font-main);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
        }

        .hot-corner i {
            font-size: 11px;
        }

        /* ===== 类别卡 ===== */
        .genre-card-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-bottom: 20px;
        }

        .genre-card {
            background: var(--bg-panel);
            backdrop-filter: blur(14px);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }

        .genre-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-cyan), 0 26px 50px rgba(0, 0, 0, 0.35);
            border-color: rgba(53, 224, 255, 0.27);
        }

        .genre-img {
            position: relative;
            height: 180px;
            overflow: hidden;
            background-color: #0d1626;
            background-image: radial-gradient(circle at 30% 30%, rgba(37, 104, 255, 0.4), transparent 45%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .genre-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .genre-card:hover .genre-img img {
            transform: scale(1.07);
        }

        .genre-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 16, 26, 0.85));
            pointer-events: none;
        }

        .genre-tag-list {
            position: absolute;
            bottom: 12px;
            left: 16px;
            display: flex;
            gap: 8px;
            z-index: 2;
        }

        .genre-tag-list span {
            background: rgba(10, 16, 30, 0.7);
            backdrop-filter: blur(8px);
            color: var(--accent-cyan);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 30px;
            border: 1px solid rgba(53, 224, 255, 0.3);
        }

        .genre-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .genre-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .genre-body h3 a {
            color: inherit;
            text-decoration: none;
        }

        .genre-body h3 a:hover {
            color: var(--accent-cyan);
        }

        .genre-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            overflow: hidden;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 3;
        }

        .genre-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding-top: 16px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .genre-level {
            font-size: 13px;
            color: var(--amber);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            letter-spacing: 1px;
        }

        .genre-link {
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-cyan);
            transition: gap 0.25s ease;
            text-decoration: none;
        }

        .genre-link:hover {
            gap: 12px;
            color: #ffffff;
        }

        /* ===== 双列 ===== */
        .split-16 {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 0;
        }

        .split-textside {
            padding: 40px 50px 40px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .h6-title {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-cyan);
            text-transform: uppercase;
            font-size: 12px;
            letter-spacing: 1.5px;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .split-title {
            font-size: clamp(22px, 2.4vw, 28px);
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 16px;
            font-weight: 700;
        }

        .split-copy {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 22px;
        }

        .bullet-list-clear {
            list-style: none;
            margin: 0 0 26px;
        }

        .bullet-list-clear li {
            color: var(--text-secondary);
            padding: 5px 0;
            font-size: 14px;
            display: flex;
            gap: 10px;
        }

        .bullet-list-clear i {
            color: var(--success-green);
            font-size: 13px;
            margin-top: 6px;
            flex-shrink: 0;
        }

        /* ===== 首页内的区块头小样式 - 兼容 .hero 标签 ===== */
        .banner-card {
            position: relative;
            border-radius: 18px;
            overflow: hidden;
            display: flex;
            align-items: flex-end;
            min-height: 280px;
            background: linear-gradient(140deg, rgba(20, 32, 60, 0.8), #0A101E);
        }

        .banner-card-img {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .banner-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .banner-card-con {
            position: relative;
            z-index: 1;
            padding: 30px;
            background: linear-gradient(180deg, transparent, rgba(5, 8, 15, 0.95) 70%);
            border-radius: 16px;
        }

        .banner-card-con h3 {
            color: white;
            font-size: 22px;
            margin-bottom: 4px;
            font-weight: 700;
        }

        .banner-card-con p {
            color: rgba(255, 255, 255, 0.82);
            margin: 0 0 14px;
            font-size: 14px;
        }

        .mini-icon-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .mini-icon-list span {
            background: rgba(255, 255, 255, 0.11);
            color: #E6EDFF;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* ===== Foundation 覆写 ===== */
        .grid-container {
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .header-inner {
                padding: 12px 20px;
            }

            .header-search input {
                width: 150px;
            }

            .header-search input:focus {
                width: 180px;
            }

            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 44px;
            }

            .deco-window {
                width: 100%;
                max-width: 440px;
                margin: 0 auto;
            }

            .dual-layout {
                grid-template-columns: 1fr;
            }

            .step-wrap {
                grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            }

            .topic-quick {
                grid-template-columns: 1fr 1fr;
            }

            .genre-card-list {
                grid-template-columns: 1fr;
            }

            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .brand-text strong {
                font-size: 18px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                min-height: auto;
                padding: 10px 16px;
                gap: 8px;
            }

            .header-nav {
                order: 3;
                width: 100%;
                flex-basis: 100%;
                justify-content: flex-start;
                gap: 4px;
                overflow-x: auto;
                padding: 4px 0;
                scrollbar-width: none;
                -ms-overflow-style: none;
            }

            .header-nav::-webkit-scrollbar {
                display: none;
            }

            .nav-links {
                gap: 12px;
                padding: 6px 0;
                flex-wrap: nowrap;
            }

            .nav-link {
                font-size: 14px;
                white-space: nowrap;
                padding: 6px 0;
            }

            .header-actions {
                gap: 8px;
            }

            .header-search {
                display: none;
            }

            .header-action-link.hide-tb {
                display: none;
            }

            .category-hero {
                padding: 56px 0 64px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .hero-meta {
                gap: 18px;
                flex-wrap: wrap;
            }

            .stat-number {
                font-size: 34px;
            }

            .section {
                padding: 54px 0;
            }

            .section-header-inline {
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }

            .topic-quick {
                gap: 16px;
            }

            .quick-topic-card {
                padding: 24px 20px;
                flex-direction: column;
                gap: 14px;
            }

            .dual-layout {
                grid-template-columns: 1fr;
                gap: 26px;
            }

            .right-feature-grid {
                grid-template-columns: 1fr;
            }

            .trust-line {
                flex-direction: column;
                align-items: stretch;
            }

            .faq-summary {
                font-size: 14px;
                padding: 16px 18px;
                gap: 10px;
            }

            .faq-body {
                padding: 0 18px 20px 48px;
            }

            .content-list .content-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 14px;
            }

            .content-thumb {
                height: 150px;
                width: 100%;
            }

            .content-addition {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                width: 100%;
            }

            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .rank-row {
                grid-template-columns: 44px 1fr auto;
                padding: 14px;
                gap: 10px;
            }

            .rank-no {
                width: 34px;
                height: 34px;
                line-height: 34px;
                font-size: 18px;
            }

            .genre-image {
                height: 140px;
            }

            .genre-body {
                padding: 16px;
            }

            .banner-card-con {
                padding: 20px;
            }

            .step-wrap {
                grid-template-columns: 1fr;
            }

            .breadcrumb-inner {
                font-size: 13px;
                gap: 8px;
                flex-wrap: wrap;
                overflow-x: auto;
            }
        }

        @media (max-width: 520px) {
            .statistic-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stat-item:not(:last-child)::before {
                display: none;
            }

            .stat-number {
                font-size: 30px;
            }

            .topic-quick {
                grid-template-columns: 1fr;
            }

            .hero-actions .btn-large {
                min-height: 48px;
                padding: 0 22px;
            }

            .cta-title {
                font-size: 25px;
                line-height: 1.4;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 26px;
            }

            .brand-text strong {
                font-size: 15px;
            }

            .footer-brand p {
                max-width: 100%;
            }

            .cta-buttons .btn-cta {
                min-width: 145px;
                font-size: 14px;
                padding: 0 16px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
            }

            .genre-card-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .genre-img {
                height: 160px;
            }

            .hot-corner {
                font-size: 11px;
                padding: 3px 9px;
            }

            .btn-primary,
            .btn-secondary {
                min-height: 40px;
                padding: 0 16px;
                font-size: 13px;
            }

            .btn-large {
                min-height: 46px;
                padding: 0 24px;
                font-size: 15px;
            }
        }

        /* ===== 焦点可见性 ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .reveal-fade {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1), transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .reveal-fade.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            .reveal-fade {
                opacity: 1 !important;
                transform: none !important;
                transition: none !important;
            }

            html {
                scroll-behavior: auto;
            }
        }

        /* ===== 主导航下拉菜单场景（当前页面active） ===== */
        .header-link-badge {
            background: var(--amber);
            color: #08101D;
            font-size: 10px;
            line-height: 1;
            padding: 2px 7px;
            border-radius: 40px;
            font-weight: 600;
        }

/* roulang page: article */
:root {
            --bg-deep: #070C14;
            --bg-body: #0B1220;
            --bg-panel: rgba(16, 27, 48, 0.72);
            --bg-panel-solid: #0D162A;
            --bg-soft: rgba(255, 255, 255, 0.04);
            --line: rgba(255, 255, 255, 0.08);
            --line-strong: rgba(53, 224, 255, 0.3);
            --primary: #2568FF;
            --cyan: #35E0FF;
            --gold: #F7B733;
            --green: #2DD4A0;
            --text-main: #E6EDFF;
            --text-sub: #9AA8C7;
            --text-weak: #66718F;
            --text-dark: #08101D;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 14px 40px rgba(0, 0, 0, 0.3);
            --shadow-primary: 0 0 24px rgba(37, 104, 255, 0.35);
            --font-main: "PingFang SC", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
            --font-numeric: "DIN Alternate", "Barlow", "Arial", sans-serif;
            --space-section: 76px;
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            margin: 0;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            color: var(--text-main);
            background:
                radial-gradient(ellipse at 50% -10%, rgba(53, 224, 255, 0.08), transparent 480px),
                radial-gradient(ellipse at 85% 20%, rgba(37, 104, 255, 0.07), transparent 320px),
                var(--bg-deep);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: 0;
            pointer-events: none;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
            background-size: 52px 52px;
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .5), transparent 75%);
        }

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

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

        ul,
        p,
        h1,
        h2,
        h3,
        h4,
        h5,
        figure {
            margin: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        :focus-visible {
            outline: 3px solid rgba(53, 224, 255, .6);
            outline-offset: 3px;
            border-radius: 6px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 99;
            background: rgba(7, 12, 20, .78);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--line);
        }

        .header-inner {
            display: flex;
            align-items: center;
            min-height: 78px;
            gap: 18px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--cyan));
            box-shadow: 0 0 18px rgba(37, 104, 255, .35);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
            white-space: nowrap;
        }

        .brand-text strong {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: .5px;
        }

        .brand-text em {
            font-style: normal;
            font-size: 11px;
            color: var(--cyan);
            letter-spacing: 4px;
            margin-top: 3px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0 auto;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 15px;
            border-radius: 10px;
            font-size: 14px;
            color: var(--text-sub);
            font-weight: 500;
            background: transparent;
            position: relative;
        }

        .nav-link i {
            font-size: 14px;
            color: var(--text-weak);
        }

        .nav-link:hover,
        .nav-link.is-active {
            color: #fff;
            background: rgba(255, 255, 255, .05);
        }

        .nav-link:hover i,
        .nav-link.is-active i {
            color: var(--cyan);
        }

        .nav-link.is-active::after {
            content: "";
            position: absolute;
            left: 15px;
            right: 15px;
            bottom: 2px;
            height: 2px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--primary), var(--cyan));
            box-shadow: 0 0 10px rgba(53, 224, 255, .6);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-search {
            position: relative;
        }

        .header-search i {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--text-weak);
            transition: var(--transition);
        }

        .header-search input {
            width: 180px;
            height: 40px;
            padding: 0 14px 0 34px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .045);
            color: var(--text-main);
            font-size: 13px;
            transition: var(--transition);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--line-strong);
            box-shadow: 0 0 18px rgba(53, 224, 255, .18);
            background: rgba(255, 255, 255, .07);
        }

        .header-search input::placeholder {
            color: var(--text-weak);
        }

        .header-login {
            padding: 9px 18px;
            font-size: 13px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, .05);
            border: 1px solid var(--line);
            color: var(--text-sub);
            font-weight: 500;
        }

        .header-login:hover {
            color: #fff;
            border-color: var(--line-strong);
            background: rgba(37, 104, 255, .15);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 0;
            cursor: pointer;
            border-radius: var(--radius-btn);
            font-weight: 600;
            transition: var(--transition);
            text-align: center;
        }

        .btn-primary {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), #1b9cf7 80%, var(--cyan));
            box-shadow: var(--shadow-primary);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 30px rgba(37, 104, 255, .55);
            color: #fff;
        }

        .btn-secondary {
            color: #fff;
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--line);
        }

        .btn-secondary:hover {
            border-color: var(--line-strong);
            background: rgba(255, 255, 255, .1);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-sub);
            border: 1px solid var(--line);
        }

        .btn-ghost:hover {
            color: var(--cyan);
            border-color: var(--line-strong);
        }

        .btn-lg {
            padding: 15px 34px;
            font-size: 15px;
            border-radius: 14px;
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 13px;
        }

        .btn-block {
            width: 100%;
        }

        .nav-cta {
            padding: 10px 20px;
            font-size: 13px;
            border-radius: var(--radius-pill);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid var(--line);
            border-radius: 10px;
            color: var(--text-main);
            font-size: 16px;
            cursor: pointer;
        }

        .site-main {
            position: relative;
            z-index: 1;
            min-height: 60vh;
        }

        .breadcrumb-area {
            padding: 24px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
        }

        .breadcrumb a {
            color: var(--text-sub);
        }

        .breadcrumb a:hover {
            color: var(--cyan);
        }

        .breadcrumb i {
            font-size: 10px;
            color: var(--text-weak);
        }

        /* Article detail */
        .article-detail-wrap {
            padding: 30px 0 60px;
        }

        .article-main-col {
            min-width: 0;
        }

        .article-card {
            background: rgba(16, 27, 48, .66);
            border: 1px solid var(--line);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(14px);
        }

        .article-head {
            padding: 34px 36px 28px;
            border-bottom: 1px solid var(--line);
            background:
                linear-gradient(135deg, rgba(37, 104, 255, .08), transparent 58%),
                linear-gradient(180deg, rgba(53, 224, 255, .04), transparent 42%);
        }

        .article-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--cyan);
            background: rgba(53, 224, 255, .08);
            border: 1px solid rgba(53, 224, 255, .18);
            border-radius: var(--radius-pill);
            padding: 4px 12px;
            margin-bottom: 18px;
        }

        .article-head h1 {
            font-size: clamp(28px, 3.4vw, 40px);
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 18px;
            letter-spacing: .2px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: 13px;
            color: var(--text-sub);
        }

        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-item i {
            color: var(--text-weak);
        }

        .article-meta-divider {
            width: 1px;
            height: 14px;
            background: var(--line);
        }

        .article-meta-tag {
            background: rgba(247, 183, 51, .1);
            border: 1px solid rgba(247, 183, 51, .2);
            color: var(--gold);
            border-radius: var(--radius-pill);
            padding: 2px 10px;
            font-size: 12px;
        }

        .article-content {
            padding: 36px;
            color: #c7d2ea;
            font-size: 16px;
        }

        .article-content p {
            margin-bottom: 22px;
            line-height: 1.85;
        }

        .article-content h2,
        .article-content h3 {
            color: #fff;
            font-weight: 700;
            line-height: 1.4;
            margin: 30px 0 16px;
        }

        .article-content h2 {
            font-size: 24px;
            padding-left: 14px;
            border-left: 3px solid var(--cyan);
        }

        .article-content h3 {
            font-size: 20px;
        }

        .article-content ul,
        .article-content ol {
            margin: 14px 0 24px;
            padding-left: 22px;
            line-height: 1.9;
        }

        .article-content li {
            margin-bottom: 6px;
        }

        .article-content img {
            border-radius: var(--radius-card);
            display: block;
            margin: 28px auto;
            box-shadow: var(--shadow-card);
        }

        .article-content blockquote {
            margin: 26px 0;
            padding: 18px 22px;
            background: rgba(53, 224, 255, .06);
            border-left: 4px solid var(--cyan);
            border-radius: 0 14px 14px 0;
            color: var(--text-sub);
        }

        .article-content a {
            color: var(--cyan);
            border-bottom: 1px solid rgba(53, 224, 255, .3);
        }

        .article-content a:hover {
            color: #fff;
            border-bottom-color: #fff;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: rgba(255, 255, 255, .025);
            border-radius: 12px;
            overflow: hidden;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--line);
            padding: 10px 14px;
            font-size: 14px;
        }

        .article-content .cms-highlight {
            background: rgba(37, 104, 255, .1);
            border: 1px solid rgba(37, 104, 255, .25);
            color: var(--text-main);
            padding: 20px 22px;
            border-radius: var(--radius-card);
        }

        .article-bottom-actions {
            padding: 24px 36px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }

        .article-bottom-actions .divider {
            flex: 1;
        }

        /* Sidebar */
        .article-side-col {
            min-width: 0;
        }

        .side-widget {
            background: rgba(13, 22, 42, .68);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
        }

        .side-media {
            padding: 0;
            overflow: hidden;
            position: relative;
        }

        .side-media-img {
            position: relative;
            display: flex;
            align-items: flex-end;
            min-height: 150px;
            padding: 20px;
            background-size: cover;
            background-position: center;
        }

        .side-media-img::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(5, 8, 15, .1) 0%, rgba(5, 8, 15, .82) 100%);
        }

        .side-media-img>div {
            position: relative;
            z-index: 1;
        }

        .side-media-tag {
            display: inline-block;
            background: rgba(247, 183, 51, .16);
            border: 1px solid rgba(247, 183, 51, .35);
            color: var(--gold);
            font-size: 12px;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 8px;
        }

        .side-media-img h3 {
            font-size: 18px;
            color: #fff;
            margin: 4px 0 8px;
            line-height: 1.4;
        }

        .side-media-img p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .side-link-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-top: 14px;
            color: var(--cyan);
            font-size: 13px;
        }

        .side-link-btn:hover {
            gap: 12px;
            color: #fff;
        }

        .side-widget-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            margin-bottom: 16px;
            color: #fff;
            font-weight: 700;
        }

        .side-widget-title i {
            color: var(--cyan);
            font-size: 14px;
        }

        .side-checklist {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .side-checklist li {
            display: flex;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            padding: 8px 0;
            border-bottom: 1px solid var(--line);
            align-items: flex-start;
        }

        .side-checklist li:last-child {
            border-bottom: 0;
        }

        .side-checklist i {
            color: var(--green);
            margin-top: 3px;
            font-size: 12px;
        }

        .side-category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .side-category-tags a {
            padding: 6px 12px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--line);
            color: var(--text-sub);
            border-radius: var(--radius-pill);
            font-size: 13px;
        }

        .side-category-tags a:hover {
            color: #fff;
            border-color: var(--line-strong);
            background: rgba(37, 104, 255, .18);
        }

        /* Related section */
        .related-section {
            padding: 40px 0 20px;
        }

        .related-section .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 22px;
        }

        .section-head-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-head-left .bar {
            width: 5px;
            height: 22px;
            background: linear-gradient(180deg, var(--cyan), var(--primary));
            border-radius: 4px;
            box-shadow: 0 0 10px rgba(53, 224, 255, .4);
        }

        .section-head h2 {
            font-size: 22px;
            color: #fff;
            font-weight: 700;
        }

        .section-head .more-link {
            font-size: 13px;
            color: var(--text-sub);
        }

        .section-head .more-link:hover {
            color: var(--cyan);
        }

        .related-card {
            display: flex;
            flex-direction: column;
            background: rgba(13, 22, 42, .62);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
        }

        .related-card:hover {
            transform: translateY(-4px);
            border-color: var(--line-strong);
            box-shadow: 0 16px 48px rgba(0, 0, 0, .4);
        }

        .related-card-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .related-card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(5, 8, 15, .6));
        }

        .related-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex: 1;
            flex-direction: column;
        }

        .related-card-tag {
            color: var(--cyan);
            font-size: 12px;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }

        .related-card-body h3 {
            font-size: 17px;
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .related-card-body h3 a:hover {
            color: var(--cyan);
        }

        .related-card-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            flex: 1;
        }

        .related-card-foot {
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-weak);
        }

        /* FAQ */
        .faq-section {
            padding: 60px 0 30px;
        }

        .faq-section .section-head {
            margin-bottom: 28px;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .faq-item {
            background: rgba(16, 27, 48, .56);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 20px 22px;
            transition: var(--transition);
        }

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

        .faq-item summary {
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            line-height: 1.5;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-icon {
            width: 26px;
            height: 26px;
            flex-shrink: 0;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            color: var(--cyan);
            transition: var(--transition);
        }

        .faq-item[open] .faq-icon {
            transform: rotate(180deg);
            background: rgba(53, 224, 255, .12);
            border-color: var(--line-strong);
        }

        .faq-answer {
            padding: 14px 0 4px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
        }

        .faq-answer p {
            margin-bottom: 6px;
        }

        /* CTA */
        .cta-block {
            padding: 40px 0 70px;
        }

        .cta-box {
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(circle at 80% 0, rgba(53, 224, 255, .18), transparent 44%),
                linear-gradient(135deg, #14305e, #0a1630);
            border: 1px solid rgba(53, 224, 255, .25);
            border-radius: 24px;
            padding: 48px 36px 40px;
            text-align: center;
            box-shadow: 0 20px 60px rgba(0, 0, 0, .45);
        }

        .cta-box::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
            background-size: 32px 32px;
            mask-image: radial-gradient(circle at 60% 30%, #000, transparent 70%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
        }

        .cta-box p {
            color: #9fb4dd;
            font-size: 15px;
            margin-bottom: 28px;
            position: relative;
        }

        .cta-box .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        /* Not found */
        .article-missing-section {
            display: flex;
            align-items: center;
            min-height: 60vh;
            padding: 60px 0 80px;
        }

        .missing-box {
            max-width: 520px;
            margin: 0 auto;
            text-align: center;
            background: rgba(16, 27, 48, .68);
            border: 1px solid var(--line);
            border-radius: 24px;
            padding: 54px 44px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(14px);
        }

        .missing-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--cyan);
            background: rgba(53, 224, 255, .08);
            border: 1px solid var(--line-strong);
            border-radius: 24px;
        }

        .missing-box h1 {
            font-size: 28px;
            margin-bottom: 10px;
            color: #fff;
        }

        .missing-box p {
            color: var(--text-sub);
            font-size: 14px;
            margin-bottom: 28px;
        }

        /* Footer */
        .site-footer {
            background: linear-gradient(180deg, rgba(7, 12, 20, .45), #05080E 60%);
            border-top: 1px solid var(--line);
            padding-top: 64px;
            position: relative;
            z-index: 1;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 44px;
        }

        .footer-brand .brand-icon {
            width: 40px;
            height: 40px;
            font-size: 17px;
        }

        .footer-brand .brand-text strong {
            font-size: 17px;
        }

        .footer-brand p {
            margin-top: 18px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.85;
            max-width: 360px;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col li {
            font-size: 13px;
            line-height: 1.4;
            color: var(--text-sub);
            margin-bottom: 11px;
        }

        .footer-col a {
            color: var(--text-sub);
        }

        .footer-col a:hover {
            color: var(--cyan);
        }

        .footer-col li span {
            color: var(--text-weak);
        }

        .footer-divider {
            height: 1px;
            background: var(--line);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding: 22px 0;
            font-size: 12px;
            color: var(--text-weak);
        }

        @media (max-width: 1024px) {
            .header-search input {
                width: 150px;
            }

            .brand-text strong {
                font-size: 16px;
            }

            .article-flex {
                gap: 30px;
            }

            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 900px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 74px;
                left: 12px;
                right: 12px;
                z-index: 100;
                flex-direction: column;
                align-items: stretch;
                background: rgba(9, 15, 28, .96);
                backdrop-filter: blur(20px);
                border: 1px solid var(--line);
                border-radius: 16px;
                padding: 12px;
                margin: 0;
                box-shadow: var(--shadow-card);
                gap: 4px;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-link.is-active::after {
                left: 18px;
                right: auto;
                width: 30px;
            }

            .nav-toggle,
            .header-search {
                display: inline-flex;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .header-login {
                display: none;
            }

            .header-inner {
                gap: 10px;
            }

            .header-actions {
                margin-left: auto;
            }

            .header-search input {
                width: 120px;
                height: 38px;
            }
        }

        @media (max-width: 720px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-search {
                display: none;
            }

            .brand-text strong {
                font-size: 15px;
            }

            .article-card {
                border-radius: 14px;
            }

            .article-head,
            .article-content {
                padding: 24px 20px;
            }

            .article-bottom-actions {
                padding: 18px 20px 26px;
            }

            .faq-grid {
                grid-template-columns: 1fr;
            }

            .cta-box {
                padding: 40px 20px 34px;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 30px;
            }

            .article-meta {
                gap: 8px 14px;
            }

            .article-meta-divider {
                display: none;
            }

            :root {
                --space-section: 52px;
            }
        }

        @media (max-width: 520px) {
            .nav-cta {
                padding: 9px 14px;
                font-size: 12px;
            }

            .nav-link {
                font-size: 14px;
                padding: 12px 14px;
            }

            .header-search {
                display: none;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }

            .side-media-img {
                min-height: 130px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2568FF;
            --primary-light: #35E0FF;
            --primary-glow: rgba(37, 104, 255, 0.35);
            --accent: #F7B733;
            --success: #2DD4A0;
            --bg-deep: #070C14;
            --bg-base: #0B1220;
            --panel-bg: rgba(16, 27, 48, 0.78);
            --panel-solid: rgba(13, 22, 42, 0.92);
            --border-light: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(53, 224, 255, 0.25);
            --text-main: #E6EDFF;
            --text-secondary: #9AA8C7;
            --text-muted: #66718F;
            --text-dark: #08101D;
            --font-main: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
            --font-number: "DIN Alternate", "Barlow", "Segoe UI", sans-serif;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-tag: 999px;
            --shadow-card: 0 20px 50px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 28px var(--primary-glow);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-main);
            background: var(--bg-deep);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
            background-image:
                radial-gradient(ellipse 65% 40% at 50% 0%, rgba(37, 104, 255, 0.16) 0%, transparent 60%),
                radial-gradient(ellipse 40% 30% at 80% 25%, rgba(53, 224, 255, 0.06) 0%, transparent 50%),
                linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
            background-size: auto, auto, 80px 80px, 80px 80px;
            background-attachment: fixed;
        }

        img { max-width: 100%; height: auto; display: block; border: 0; }
        a { text-decoration: none; color: inherit; transition: color 0.3s ease; }
        ul, ol { list-style: none; }
        button, input { font-family: inherit; }
        .grid-container { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
        ::selection { background: rgba(53, 224, 255, 0.3); color: #fff; }

        .skip-link {
            position: absolute;
            left: -999px;
            top: 0;
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            z-index: 10000;
            border-radius: 0 0 8px 0;
        }
        .skip-link:focus { left: 0; color: #fff; }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(7, 12, 20, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }
        .site-header .grid-container {
            display: flex;
            align-items: center;
            gap: 20px;
            height: 72px;
            flex-wrap: nowrap;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 160px;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            box-shadow: 0 0 20px rgba(37, 104, 255, 0.4);
            flex-shrink: 0;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.4;
        }
        .brand-text strong {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .brand-text em {
            font-style: normal;
            font-weight: 400;
            font-size: 14px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
            flex-wrap: nowrap;
        }
        .nav-links .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            white-space: nowrap;
            transition: var(--transition-base);
            background: transparent;
        }
        .nav-links .nav-link i { font-size: 13px; color: var(--text-muted); transition: var(--transition-base); }
        .nav-links .nav-link:hover,
        .nav-links .nav-link.is-active {
            background: rgba(37, 104, 255, 0.1);
            color: var(--text-main);
        }
        .nav-links .nav-link:hover i,
        .nav-links .nav-link.is-active i { color: var(--primary-light); }
        .nav-links .nav-link.is-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-light);
            box-shadow: 0 0 8px var(--primary-light);
        }
        .nav-links .nav-link:focus-visible,
        .site-actions .btn:focus-visible,
        .search-box input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .site-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            margin-left: 8px;
        }
        .btn-search {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: transparent;
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        .btn-search:hover { background: rgba(255,255,255,0.08); color: var(--primary-light); border-color: var(--border-glow); }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            padding: 9px 20px;
            line-height: 1.5;
        }
        .btn:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }
        .btn-ghost {
            background: rgba(255,255,255,0.06);
            border: 1px solid var(--border-light);
            color: var(--text-main);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .btn-ghost:hover {
            background: rgba(255,255,255,0.12);
            border-color: rgba(255,255,255,0.18);
            transform: translateY(-2px);
            color: var(--text-main);
        }
        .btn-enter {
            background: linear-gradient(135deg, var(--primary) 0%, #3aa7ff 100%);
            color: #fff;
            padding: 11px 24px;
            box-shadow: 0 0 24px rgba(37, 104, 255, 0.35);
            border-radius: var(--radius-btn);
            position: relative;
            overflow: hidden;
        }
        .btn-enter::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.6s ease;
        }
        .btn-enter:hover {
            box-shadow: 0 0 40px rgba(37, 104, 255, 0.65);
            transform: translateY(-3px);
            color: #fff;
        }
        .btn-enter:hover::after { left: 100%; }

        .btn-light {
            background: #fff;
            color: var(--text-dark);
            border-radius: var(--radius-btn);
        }
        .btn-light:hover { background: #f0f4ff; box-shadow: 0 0 28px rgba(255,255,255,0.25); transform: translateY(-2px); }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255,255,255,0.08);
            border: 1px solid var(--border-light);
            color: var(--text-main);
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        .section {
            position: relative;
            /* Need stable padding; explicit per subsection */
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 30px;
        }
        .section-title-wrap .bar {
            width: 4px;
            height: 22px;
            border-radius: 4px;
            background: linear-gradient(to bottom, var(--primary-light), var(--primary));
            box-shadow: 0 0 8px rgba(53, 224, 255, 0.6);
        }
        .section-title-wrap h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            letter-spacing: 0.5px;
        }
        .section-title-wrap .section-more {
            margin-left: auto;
            font-size: 13px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }
        .section-title-wrap .section-more:hover { color: var(--primary-light); }

        /* Hero area */
        .page-hero {
            position: relative;
            padding: 76px 0 108px;
            background:
                radial-gradient(ellipse 50% 50% at 65% 20%, rgba(37,104,255,0.2) 0%, transparent 70%),
                linear-gradient(to bottom, rgba(5,8,15,0.88), rgba(7,12,20,0.92)),
                url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            border-bottom: 1px solid var(--border-light);
        }
        .page-hero .grid-container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .hero-content { flex: 1 1 560px; }
        .hero-crumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 48px;
        }
        .hero-crumb a { color: var(--text-muted); }
        .hero-crumb a:hover { color: var(--primary-light); }
        .hero-crumb .sep { color: #3a4a67; }
        .hero-crumb .crumb-now { color: var(--text-secondary); }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(53,224,255,0.1);
            border: 1px solid rgba(53,224,255,0.24);
            color: var(--primary-light);
            font-size: 12px;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .hero-badge i { font-size: 10px; }
        .hero-content h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 18px;
            letter-spacing: 0.3px;
            color: var(--text-main);
            max-width: 560px;
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, #fff, #B7D0FF);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 30px;
        }
        .hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #3aa7ff);
            color: #fff;
            padding: 13px 30px;
            font-size: 15px;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-glow);
            display: inline-flex;
            align-items: center;
            gap: 9px;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            color: #fff;
            box-shadow: 0 0 45px rgba(53,224,255,0.45);
            transform: translateY(-3px);
        }
        .btn-outline {
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-glow);
            color: var(--text-primary);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: var(--text-main);
            padding: 12px 28px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .btn-outline:hover {
            background: rgba(53,224,255,0.1);
            border-color: rgba(53,224,255,0.5);
            color: var(--text-main);
            transform: translateY(-3px);
        }

        .hero-visual {
            flex: 1 1 400px;
            max-width: 520px;
            margin: 20px auto;
        }
        .hero-visual .browser-card {
            background: var(--panel-bg);
            border-radius: 16px;
            border: 1px solid rgba(53,224,255,0.18);
            box-shadow: 0 24px 60px rgba(0,0,0,0.45), inset 0 0 60px rgba(37,104,255,0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            overflow: hidden;
        }
        .hero-window-head {
            padding: 14px 18px;
            background: rgba(255,255,255,0.03);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hero-window-head .dots { display: flex; gap: 6px; }
        .hero-window-head .dots span {
            width: 10px; height: 10px;
            display: block; border-radius: 50%;
        }
        .dots span:nth-child(1) { background: #ff5f57; }
        .dots span:nth-child(2) { background: #febc2e; }
        .dots span:nth-child(3) { background: #28c840; }
        .window-address {
            flex: 1;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            color: var(--text-muted);
            font-size: 13px;
            padding: 6px 12px;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .window-address i { font-size: 10px; color: var(--success); }
        .hero-window-body {
            padding: 24px 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
        }
        .win-menu {
            width: 25%;
            min-width: 92px;
        }
        .win-menu-item {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.08);
            height: 90px;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            color: var(--text-secondary);
            transition: var(--transition-base);
            margin-bottom: 8px;
            cursor: default;
            font-size: 12px;
        }
        .win-menu-item i { font-size: 18px; color: var(--primary-light); }
        .win-menu-item:hover { background: rgba(37,104,255,0.2); border-color: var(--border-glow); color: #fff; }
        .hero-window-bottom {
            padding: 16px 20px;
            border-top: 1px solid rgba(255,255,255,0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            color: var(--text-muted);
            font-size: 12px;
            background: rgba(37,104,255,0.05);
        }
        .hero-window-bottom i { color: var(--success); }

        .wave-separator { text-align: center; margin-top: -2px; }

        .section-space { padding: 80px 0; }
        .section-space-sm { padding: 50px 0; }

        /* Feature Bar */
        .static-stats-section {
            background: linear-gradient(90deg, rgba(37,104,255,0.08), rgba(53,224,255,0.02), rgba(37,104,255,0.08));
            border-bottom: 1px solid rgba(255,255,255,0.04);
            padding: 26px 0;
        }
        .stat-grid {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            text-align: center;
        }
        .stat-item {
            flex: 1 1 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            padding: 10px 8px;
        }
        .stat-item .stat-icon {
            width: 46px; height: 46px;
            background: rgba(37,104,255,0.13);
            border: 1px solid rgba(53,224,255,0.18);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary-light);
            flex-shrink: 0;
        }
        .stat-item .stat-number {
            font-family: var(--font-number);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .stat-item .stat-label { font-size: 12px; color: var(--text-muted); }

        /* Rank / Table style */
        .hot-tabs {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hot-tab {
            padding: 8px 20px;
            border-radius: var(--radius-tag);
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-size: 13px;
            transition: var(--transition-base);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hot-tab i { font-size: 12px; }
        .hot-tab:hover, .hot-tab.is-active {
            background: rgba(37,104,255,0.18);
            border-color: rgba(53,224,255,0.35);
            color: #fff;
        }

        /* Cards */
        .game-grid-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            transition: var(--transition-base);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .game-grid-card:hover {
            transform: translateY(-6px);
            background: rgba(16, 27, 48, 0.92);
            border-color: rgba(53,224,255,0.4);
            box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 20px rgba(53,224,255,0.06);
        }
        .game-grid-card .game-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            min-height: 140px;
        }
        .game-cover .cover-img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-grid-card:hover .game-cover .cover-img { transform: scale(1.06); }
        .game-cover .tag-top {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 3px 12px;
            background: rgba(8,16,29,0.7);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: var(--accent);
            font-size: 12px;
            border-radius: var(--radius-tag);
            font-weight: 500;
            border-left: 2px solid var(--accent);
            box-shadow: 0 3px 10px rgba(0,0,0,0.3);
            display: inline-block;
        }
        .cover-placeholder {
            height: 140px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: linear-gradient(145deg, rgba(37,104,255,0.12), rgba(20,35,60,0.5));
            color: var(--text-muted);
            font-size: 14px;
        }
        .game-info { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
        .game-info .game-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .game-meta .tag {
            display: inline-block;
            font-size: 11px;
            color: var(--primary-light);
            background: rgba(53,224,255,0.1);
            border: 1px solid rgba(53,224,255,0.22);
            padding: 1px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.3px;
        }
        .game-meta .meta-score {
            font-family: var(--font-number);
            font-size: 16px;
            font-weight: 700;
            color: var(--accent);
            background: rgba(247, 183, 51, 0.1);
            padding: 1px 8px;
            border-radius: 6px;
        }
        .game-info h3 { font-size: 17px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; color: var(--text-main); }
        .game-info p { font-size: 13px; color: var(--text)-muted; color: #8c9ab5; flex: 1; line-height: 1.8; margin-bottom: 14px; color: #8494b3; }    
        .game-info .card-actions { display: flex; align-items: center; justify-content: space-between; }
        .link-more {
            font-size: 14px;
            color: var(--primary-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
        }
        .link-more i { font-size: 12px; transition: transform 0.3s ease; }
        .link-more:hover { color: #9BE8FF; }
        .link-more:hover i { transform: translateX(5px); }


        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }
        .rank-row {
            display: flex;
            align-items: center;
            background: var(--panel-bg);
            padding: 14px 18px;
            border-radius: 14px;
            border: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition-base);
            gap: 15px;
        }
        .rank-row:hover {
            background: rgba(19, 32, 56, 0.88);
            border-color: rgba(53,224,255,0.25);
        }
        .rank-order {
            font-family: var(--font-number);
            font-size: 18px;
            font-weight: 700;
            width: 36px;
            height: 36px;
            border-radius: 9px;
            background: rgba(37,104,255,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-light);
            flex-shrink: 0;
        }
        .rank-order.gold { background: rgba(247,183,51,0.12); color: var(--accent); }
        .rank-thumb {
            width: 74px;
            height: 47px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            display: block;
        }
        .thumb-placeholder { width: 74px; height: 47px; border-radius: 8px; background: rgba(53,224,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--primary-light); flex-shrink: 0; font-size: 16px; }
        .rank-body { flex: 1; min-width: 0; }
        .rank-body h4 { font-size: 15px; font-weight: 600; color: var(--text-main); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .rank-body p { font-size: 12px; color: var(--text-muted); margin-bottom: 0; display: flex; gap: 12px; }
        .rank-body p span { display: inline-flex; align-items: center; gap: 4px; }
        .rank-body p span i { font-size: 12px; color: var(--text-muted); opacity: 0.7; }
        .rank-btn {
            background: rgba(37,104,255,0.1);
            border: 1px solid rgba(37,104,255,0.24);
            color: var(--primary-light);
            padding: 7px 17px;
            border-radius: 8px;
            font-size: 13px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .rank-btn:hover { background: rgba(37,104,255,0.25); color: #fff; }

        /* feature split */
        .feature-split {
            display: flex;
            align-items: center;
            gap: 50px;
            margin: 20px 0;
            flex-wrap: wrap;
        }
        .feature-visual {
            flex: 1 1 300px;
            max-width: 480px;
        }
        .feature-visual img { border-radius: 16px; box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08); }
        .feature-list { flex: 1 1 480px; }

        .advantage-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
        }
        .advantage-item .ad-icon {
            width: 42px; height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(37,104,255,0.2), rgba(53,224,255,0.1));
            border: 1px solid rgba(53,224,255,0.2);
            color: var(--primary-light);
            font-size: 16px;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .advantage-item h3 { font-size: 17px; margin-bottom: 4px; color: var(--text-main); }
        .advantage-item p { font-size: 14px; color: var(--text-secondary); margin-bottom: 0; line-height: 1.7; }

        /* FAQ */
        .faq-list { max-width: 900px; margin: 0 auto; }
        .faq-item {
            margin-bottom: 12px;
            background: var(--panel-bg);
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item summary {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            list-style: none;
            transition: background-color 0.2s ease;
            color: var(--text-main);
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary i {
            color: var(--primary-light);
            transition: transform 0.3s ease;
            font-size: 14px;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(53,224,255,0.1);
            flex-shrink: 0;
        }
        .faq-item[open] summary { border-bottom: 1px solid var(--border-light); }
        .faq-item[open] summary i { transform: rotate(45deg); }
        .faq-answer { padding: 16px 24px; color: var(--text-secondary); font-size: 14px; line-height: 1.9; }

        .site-footer {
            background: linear-gradient(to bottom, rgba(7,12,20,0.5), rgba(4,8,14,0.95));
            border-top: 1px solid rgba(255,255,255,0.05);
            padding: 50px 0 0;
        }
        .footer-main {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            padding-bottom: 40px;
        }
        .footer-brand { flex: 1 1 300px; max-width: 380px; }
        .footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.8; margin-top: 12px; }
        .footer-col {
            flex: 1 1 140px;
            min-width: 140px;
        }
        .footer-col h5 {
            color: var(--text-main);
            font-size: 14px;
            margin-bottom: 15px;
            font-weight: 600;
        }
        .footer-col li { line-height: 1.8; margin-bottom: 8px; color: var(--text-muted); }
        .footer-col a { color: var(--text-muted); font-size: 13px; transition: var(--transition-base); }
        .footer-col a:hover { color: var(--primary-light); }
        .footer-divider {
            height: 1px;
            background: var(--border-light);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0 24px;
            color: #4b566e;
            font-size: 12px;
            gap: 12px;
            flex-wrap: wrap;
        }

        .mobile-nav-overlay {
            display: none;
            background: rgba(7, 12, 20, 0.98);
            border-top: 1px solid var(--border-light);
            padding: 16px 0 28px;
        }
        .mobile-nav-overlay.open { display: block; }
        .mobile-nav-overlay .nav-links {
            flex-direction: column;
            align-items: stretch;
            gap: 8px;
        }
        .mobile-nav-overlay .nav-links .nav-link { justify-content: flex-start; padding: 14px 16px; }

        @media (max-width: 1024px) {
            .header-nav-links { display: none !important; }
            .header-search-btn { display: none; }
            .header-action-main { display: none; }
            .mobile-toggle { display: inline-flex; }
            .site-header .grid-container { flex-wrap: nowrap; }
        }

        @media (max-width: 768px) {
            .page-hero { padding: 44px 0 70px; background-position: 60% center; }
            .hero-content h1 { font-size: 30px; }
            .hero-visual { margin-top: 0; }
            .section-space { padding: 50px 0; }
            .stat-grid { flex-direction: row; }
            .stat-item { flex-direction: column; gap: 2px; }
            .feature-split { gap: 30px; }
            .game-modal { padding: 0 15px; }
        }

        @media (max-width: 640px) {
            .grid-container { padding: 0 16px; }
            .site-header .grid-container { height: 64px; }
            .brand-text strong { font-size: 15px; }
            .brand-text em { display: none; }
            .brand { min-width: 130px; }
            .page-hero { padding: 30px 0 60px; }
            .hero-crumb { margin-bottom: 28px; font-size: 12px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; display: block; max-width: 100%; }
            .hero-crumb span, .hero-crumb .sep, .hero-crumb a { display: inline-block; }
            .hero-content h1 { font-size: 26px; }
            .hero-content h1 .highlight { font-size: 26px; }
            .hero-desc { font-size: 14px; }
            .section-title-wrap h2 { font-size: 20px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        @media (max-width: 400px) {
            .brand-icon { width: 34px; height: 34px; font-size: 14px; }
        }

        .scroll-down-hint {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--text-muted);
            font-size: 20px;
            animation: bounceDown 2s ease-in-out infinite;
            padding-left: 8px; padding-right: 8px;
        }
        @keyframes bounceDown {
            0%,100% { opacity: 0.4; transform: translate(-50%, 0); }
            50% { opacity: 1; transform: translate(-50%, 10px); }
        }

        @media (max-width: 1024px) and (min-width: 641px) {
            .nav-links .nav-link { padding: 9px 10px; font-size: 13px; }
            .brand { min-width: 140px; }
            .brand-text strong { font-size: 15px; }
            .btn-enter { padding: 10px 16px; font-size: 13px; }
            .btn-ghost { padding: 9px 12px; }
        }