/* roulang page: index */
:root {
            --primary: #1457d9;
            --primary-dark: #0b3ea8;
            --primary-soft: #eaf2ff;
            --secondary: #13a8a0;
            --accent: #f2b84b;
            --ink: #10203a;
            --text: #31415d;
            --muted: #6e7d96;
            --surface: #ffffff;
            --surface-soft: #f5f8fc;
            --surface-blue: #edf4ff;
            --border: #dfe7f2;
            --border-strong: #cbd8e9;
            --success: #15846f;
            --danger: #c74b56;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 8px 24px rgba(20, 48, 91, .07);
            --shadow-md: 0 18px 45px rgba(20, 48, 91, .11);
            --shadow-lg: 0 30px 70px rgba(20, 48, 91, .16);
            --container: 1200px;
            --header-height: 132px;
            --transition: 180ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            background: var(--surface);
        }

        body {
            margin: 0;
            color: var(--text);
            background: var(--surface);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body.menu-open {
            overflow: hidden;
        }

        h1, h2, h3, h4, p, ul, ol, figure {
            margin-top: 0;
        }

        h1, h2, h3, h4 {
            color: var(--ink);
            font-weight: 800;
            letter-spacing: -.035em;
            line-height: 1.22;
        }

        h1 {
            margin-bottom: 24px;
            font-size: clamp(2.45rem, 5vw, 4.7rem);
        }

        h2 {
            margin-bottom: 18px;
            font-size: clamp(1.85rem, 3vw, 2.85rem);
        }

        h3 {
            margin-bottom: 12px;
            font-size: 1.18rem;
        }

        p {
            margin-bottom: 1rem;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(20, 87, 217, .25);
            outline-offset: 3px;
        }

        button, input {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

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

        ul {
            padding-left: 0;
            list-style: none;
        }

        .site-container {
            width: min(calc(100% - 40px), var(--container));
            margin-inline: auto;
        }

        .site-header {
            position: fixed;
            z-index: 1000;
            top: 0;
            right: 0;
            left: 0;
            background: rgba(255, 255, 255, .94);
            border-bottom: 1px solid rgba(203, 216, 233, .75);
            box-shadow: 0 5px 24px rgba(25, 48, 85, .04);
            backdrop-filter: blur(18px);
            transition: box-shadow .25s ease, background .25s ease;
        }

        .brand-row {
            height: 78px;
            border-bottom: 1px solid var(--border);
            transition: height .25s ease, opacity .2s ease;
        }

        .brand-row .site-container,
        .channel-row .site-container {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 13px;
            color: var(--ink);
            font-size: 1.16rem;
            font-weight: 900;
            letter-spacing: -.03em;
        }

        .logo:hover {
            color: var(--primary);
        }

        .logo-mark {
            position: relative;
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            border-radius: 14px;
            background: var(--primary);
            box-shadow: 0 10px 24px rgba(20, 87, 217, .28);
            transform: rotate(-6deg);
        }

        .logo-mark::before,
        .logo-mark::after {
            content: "";
            position: absolute;
            background: #fff;
            border-radius: 999px;
        }

        .logo-mark::before {
            width: 21px;
            height: 4px;
            top: 12px;
            left: 10px;
            box-shadow: 0 8px 0 #fff, 0 16px 0 #fff;
        }

        .logo-mark::after {
            width: 4px;
            height: 28px;
            top: 7px;
            left: 19px;
            opacity: .35;
        }

        .brand-note {
            color: var(--muted);
            font-size: .83rem;
            font-weight: 600;
            letter-spacing: .02em;
        }

        .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            color: var(--success);
            background: #eaf8f4;
            border: 1px solid #c9ede3;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 800;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background: #20aa8e;
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(32, 170, 142, .12);
        }

        .channel-row {
            height: 54px;
            transition: height .25s ease;
        }

        .desktop-nav {
            height: 100%;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .desktop-nav a {
            position: relative;
            display: inline-flex;
            align-items: center;
            height: 100%;
            padding: 0 20px;
            color: var(--text);
            font-size: .92rem;
            font-weight: 750;
        }

        .desktop-nav a::after {
            content: "";
            position: absolute;
            right: 20px;
            bottom: -1px;
            left: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px 3px 0 0;
            transform: scaleX(0);
            transition: transform var(--transition);
        }

        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: var(--primary);
        }

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

        .nav-meta {
            color: var(--muted);
            font-size: .78rem;
            font-weight: 650;
        }

        .compact-brand,
        .mobile-toggle {
            display: none;
        }

        .site-header.is-compact {
            box-shadow: 0 12px 35px rgba(20, 48, 91, .1);
        }

        .site-header.is-compact .brand-row {
            height: 0;
            opacity: 0;
            overflow: hidden;
            border: 0;
        }

        .site-header.is-compact .channel-row {
            height: 66px;
        }

        .site-header.is-compact .compact-brand {
            display: inline-flex;
        }

        main {
            padding-top: var(--header-height);
        }

        .section {
            position: relative;
            padding: 92px 0;
        }

        .section-soft {
            background: var(--surface-soft);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-blue {
            background:
                radial-gradient(circle at 15% 15%, rgba(20, 87, 217, .09), transparent 33%),
                var(--surface-blue);
        }

        .section-dark {
            color: #dce8ff;
            background: #0d2141;
        }

        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }

        .section-heading {
            max-width: 760px;
            margin-bottom: 42px;
        }

        .section-heading.split {
            max-width: none;
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 32px;
        }

        .section-heading.split > div:first-child {
            max-width: 760px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 14px;
            color: var(--primary);
            font-size: .77rem;
            font-weight: 900;
            letter-spacing: .13em;
        }

        .section-kicker::before {
            content: "";
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 99px;
        }

        .section-description {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 1.03rem;
            line-height: 1.85;
        }

        .section-dark .section-description,
        .section-dark .section-kicker {
            color: #adc3e7;
        }

        .hero {
            min-height: 720px;
            padding: 82px 0 92px;
            overflow: hidden;
            background:
                radial-gradient(circle at 90% 5%, rgba(19, 168, 160, .11), transparent 30%),
                radial-gradient(circle at 10% 75%, rgba(20, 87, 217, .11), transparent 35%),
                #f8fbff;
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            opacity: .28;
            pointer-events: none;
            background-image:
                linear-gradient(rgba(20, 87, 217, .06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(20, 87, 217, .06) 1px, transparent 1px);
            background-size: 48px 48px;
            mask-image: linear-gradient(to bottom, #000, transparent 88%);
        }

        .hero-stage {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 1.38fr) minmax(300px, .62fr);
            gap: 24px;
            align-items: center;
        }

        .hero-main-card {
            position: relative;
            z-index: 2;
            padding: clamp(36px, 6vw, 72px);
            background: rgba(255, 255, 255, .96);
            border: 1px solid rgba(203, 216, 233, .9);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
        }

        .hero-main-card::after {
            content: "";
            position: absolute;
            right: 28px;
            bottom: 28px;
            width: 92px;
            height: 92px;
            border: 16px solid var(--primary-soft);
            border-radius: 50%;
            z-index: -1;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 22px;
            padding: 8px 13px;
            color: var(--primary);
            background: var(--primary-soft);
            border: 1px solid #d3e2ff;
            border-radius: 999px;
            font-size: .78rem;
            font-weight: 900;
        }

        .eyebrow i {
            width: 7px;
            height: 7px;
            background: var(--primary);
            border-radius: 50%;
        }

        .hero-copy {
            max-width: 790px;
            margin-bottom: 30px;
            color: #53627a;
            font-size: clamp(1rem, 1.4vw, 1.12rem);
            line-height: 1.95;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin: 0;
        }

        .hero-stat {
            min-width: 145px;
            padding: 16px 18px;
            background: #f7faff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
        }

        .hero-stat strong {
            display: block;
            color: var(--ink);
            font-size: 1.35rem;
            line-height: 1.2;
        }

        .hero-stat span {
            color: var(--muted);
            font-size: .76rem;
            font-weight: 700;
        }

        .hero-side {
            display: grid;
            gap: 22px;
        }

        .side-card {
            position: relative;
            padding: 28px;
            overflow: hidden;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .side-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .side-card:first-child {
            margin-left: -54px;
        }

        .side-card:last-child {
            margin-right: 32px;
        }

        .side-card.primary {
            color: #dfeaff;
            background: #123f98;
            border-color: #123f98;
        }

        .side-card.primary h3 {
            color: #fff;
        }

        .card-label,
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 10px;
            color: var(--primary);
            background: var(--primary-soft);
            border-radius: 999px;
            font-size: .7rem;
            font-weight: 900;
            letter-spacing: .03em;
        }

        .side-card.primary .card-label {
            color: #fff;
            background: rgba(255, 255, 255, .14);
        }

        .side-card h3 {
            margin-top: 18px;
            font-size: 1.35rem;
        }

        .side-card p {
            margin-bottom: 0;
            font-size: .9rem;
            line-height: 1.75;
        }

        .form-line {
            width: 78%;
            height: 8px;
            margin-top: 22px;
            background: rgba(255, 255, 255, .18);
            border-radius: 99px;
        }

        .form-line.short {
            width: 52%;
            margin-top: 9px;
        }

        .mini-bracket {
            display: grid;
            grid-template-columns: 1fr 34px 1fr;
            gap: 8px;
            align-items: center;
            margin-top: 18px;
        }

        .mini-team {
            padding: 9px 10px;
            color: var(--ink);
            background: var(--surface-soft);
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: .72rem;
            font-weight: 800;
            text-align: center;
        }

        .mini-vs {
            color: var(--muted);
            font-size: .65rem;
            font-weight: 900;
            text-align: center;
        }

        .calendar-layout {
            display: grid;
            grid-template-columns: .72fr 1.28fr;
            gap: 28px;
        }

        .date-panel {
            padding: 34px;
            color: #dbe8ff;
            background: #102d62;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .date-panel h3 {
            color: #fff;
            font-size: 1.55rem;
        }

        .date-number {
            display: block;
            margin: 22px 0 5px;
            color: #fff;
            font-size: 4.8rem;
            font-weight: 900;
            letter-spacing: -.08em;
            line-height: 1;
        }

        .date-panel p {
            color: #adc3e7;
        }

        .progress-track {
            height: 8px;
            margin-top: 28px;
            overflow: hidden;
            background: rgba(255, 255, 255, .13);
            border-radius: 999px;
        }

        .progress-track span {
            display: block;
            width: 68%;
            height: 100%;
            background: var(--accent);
            border-radius: inherit;
        }

        .calendar-list {
            margin: 0;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .calendar-item {
            display: grid;
            grid-template-columns: 88px 1fr auto;
            gap: 20px;
            align-items: center;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

        .calendar-item:last-child {
            border-bottom: 0;
        }

        .calendar-item:hover {
            background: #f8fbff;
        }

        .calendar-time {
            color: var(--primary);
            font-size: .92rem;
            font-weight: 900;
        }

        .calendar-item h3 {
            margin-bottom: 4px;
            font-size: 1rem;
        }

        .calendar-item p {
            margin: 0;
            color: var(--muted);
            font-size: .82rem;
        }

        .state {
            padding: 7px 10px;
            color: var(--success);
            background: #eaf8f4;
            border-radius: 999px;
            font-size: .68rem;
            font-weight: 900;
            white-space: nowrap;
        }

        .topic-wall {
            display: grid;
            grid-template-columns: 1.2fr .8fr .8fr;
            grid-template-rows: repeat(2, minmax(180px, auto));
            gap: 20px;
        }

        .topic-card {
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 205px;
            padding: 28px;
            overflow: hidden;
            color: var(--text);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .topic-card:hover {
            color: var(--text);
            border-color: #b8ccef;
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .topic-card.featured {
            grid-row: 1 / 3;
            color: #e5eeff;
            background:
                radial-gradient(circle at 80% 18%, rgba(45, 201, 190, .27), transparent 30%),
                #0f397f;
            border-color: #0f397f;
        }

        .topic-card.featured h3 {
            color: #fff;
            font-size: 1.8rem;
        }

        .topic-card.featured p {
            color: #bed0ed;
        }

        .topic-index {
            position: absolute;
            top: 22px;
            right: 24px;
            color: rgba(20, 87, 217, .12);
            font-size: 4rem;
            font-weight: 900;
            line-height: 1;
        }

        .featured .topic-index {
            color: rgba(255, 255, 255, .1);
        }

        .topic-card p {
            margin: 0;
            color: var(--muted);
            font-size: .88rem;
            line-height: 1.75;
        }

        .insight-layout {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 26px;
        }

        .editorial-feature {
            padding: 42px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .editorial-feature h3 {
            max-width: 650px;
            margin: 22px 0 16px;
            font-size: clamp(1.45rem, 2.4vw, 2.15rem);
        }

        .editorial-feature p {
            color: var(--muted);
        }

        .author-line {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 28px;
            padding-top: 22px;
            border-top: 1px solid var(--border);
        }

        .avatar {
            display: grid;
            width: 42px;
            height: 42px;
            place-items: center;
            color: #fff;
            background: var(--primary);
            border-radius: 50%;
            font-size: .78rem;
            font-weight: 900;
        }

        .author-line strong,
        .author-line span {
            display: block;
        }

        .author-line span {
            color: var(--muted);
            font-size: .77rem;
        }

        .insight-stack {
            display: grid;
            gap: 16px;
        }

        .insight-item {
            padding: 24px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            transition: transform var(--transition), border-color var(--transition);
        }

        .insight-item:hover {
            border-color: #b7cae9;
            transform: translateX(5px);
        }

        .insight-item p {
            margin: 0;
            color: var(--muted);
            font-size: .86rem;
        }

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

        .news-lead {
            position: relative;
            min-height: 420px;
            padding: 38px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: #d9e7ff;
            background:
                linear-gradient(180deg, rgba(12, 35, 72, .1), rgba(12, 35, 72, .96)),
                radial-gradient(circle at 68% 22%, #3979de, transparent 34%),
                #112f64;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .news-lead::before {
            content: "S16";
            position: absolute;
            top: 18px;
            right: 26px;
            color: rgba(255, 255, 255, .1);
            font-size: 7rem;
            font-weight: 900;
            line-height: 1;
        }

        .news-lead h3 {
            color: #fff;
            font-size: 2rem;
        }

        .news-lead p {
            margin-bottom: 0;
            color: #bcd0ef;
        }

        .news-list {
            border-top: 1px solid var(--border);
        }

        .news-item {
            display: grid;
            grid-template-columns: 62px 1fr;
            gap: 20px;
            padding: 23px 0;
            border-bottom: 1px solid var(--border);
        }

        .news-item time {
            color: var(--primary);
            font-size: .76rem;
            font-weight: 900;
            line-height: 1.4;
        }

        .news-item h3 {
            margin-bottom: 7px;
            font-size: 1.02rem;
        }

        .news-item p {
            margin: 0;
            color: var(--muted);
            font-size: .83rem;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            margin-top: 25px;
            font-size: .86rem;
            font-weight: 900;
        }

        .text-link::after {
            content: "→";
            transition: transform var(--transition);
        }

        .text-link:hover::after {
            transform: translateX(4px);
        }

        .media-strip {
            display: grid;
            grid-template-columns: 1.25fr .75fr .75fr;
            gap: 20px;
        }

        .media-card {
            position: relative;
            min-height: 270px;
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            overflow: hidden;
            color: #dbe8ff;
            background: #153668;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .media-card:nth-child(2) {
            background: #155d71;
        }

        .media-card:nth-child(3) {
            color: var(--text);
            background: #fff;
            border: 1px solid var(--border);
        }

        .media-card::after {
            content: "";
            position: absolute;
            right: -35px;
            bottom: -35px;
            width: 135px;
            height: 135px;
            border: 25px solid rgba(255, 255, 255, .08);
            border-radius: 50%;
        }

        .media-card h3 {
            position: relative;
            z-index: 1;
            color: #fff;
            font-size: 1.35rem;
        }

        .media-card:nth-child(3) h3 {
            color: var(--ink);
        }

        .media-card p {
            position: relative;
            z-index: 1;
            margin: 0;
            color: #bcd0ed;
            font-size: .86rem;
        }

        .media-card:nth-child(3) p {
            color: var(--muted);
        }

        .media-source {
            width: fit-content;
            padding: 6px 9px;
            background: rgba(255, 255, 255, .12);
            border-radius: 8px;
            font-size: .67rem;
            font-weight: 900;
        }

        .media-card:nth-child(3) .media-source {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .analytics-grid {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 24px;
        }

        .kpi-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .kpi-card {
            padding: 26px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-md);
        }

        .kpi-card strong {
            display: block;
            margin-bottom: 6px;
            color: #fff;
            font-size: 2rem;
            line-height: 1.1;
        }

        .kpi-card span {
            color: #9eb6dd;
            font-size: .77rem;
            font-weight: 700;
        }

        .chart-panel {
            padding: 30px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-lg);
        }

        .chart-head {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 30px;
        }

        .chart-head strong {
            color: #fff;
        }

        .chart-head span {
            color: #8eabd5;
            font-size: .75rem;
        }

        .bars {
            height: 245px;
            display: flex;
            align-items: end;
            justify-content: space-around;
            gap: 14px;
            padding: 0 12px 30px;
            border-bottom: 1px solid rgba(255, 255, 255, .15);
        }

        .bar-group {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: end;
            justify-content: center;
            position: relative;
        }

        .bar {
            width: min(40px, 60%);
            height: var(--bar-height);
            min-height: 20px;
            background: linear-gradient(180deg, #58d1c9, #2275e0);
            border-radius: 8px 8px 2px 2px;
            box-shadow: 0 10px 25px rgba(34, 117, 224, .24);
            transition: height .4s ease, filter var(--transition);
        }

        .bar:hover {
            filter: brightness(1.18);
        }

        .bar-group span {
            position: absolute;
            bottom: -28px;
            color: #8eabd5;
            font-size: .67rem;
            font-weight: 800;
        }

        .resource-layout {
            display: grid;
            grid-template-columns: .72fr 1.28fr;
            gap: 42px;
            align-items: center;
        }

        .report-cover {
            position: relative;
            min-height: 470px;
            padding: 38px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            overflow: hidden;
            color: #dce9ff;
            background:
                radial-gradient(circle at 80% 16%, rgba(46, 207, 195, .35), transparent 26%),
                #123f98;
            border-radius: 8px 28px 28px 8px;
            box-shadow: var(--shadow-lg);
        }

        .report-cover::before {
            content: "";
            position: absolute;
            top: 0;
            bottom: 0;
            left: 20px;
            width: 1px;
            background: rgba(255, 255, 255, .18);
        }

        .report-cover h3 {
            max-width: 320px;
            color: #fff;
            font-size: 2.1rem;
        }

        .report-edition {
            color: #9fbbe7;
            font-size: .78rem;
            font-weight: 800;
            letter-spacing: .1em;
        }

        .report-mark {
            color: #fff;
            font-size: 3rem;
            font-weight: 900;
        }

        .resource-content .section-heading {
            margin-bottom: 28px;
        }

        .chapter-list {
            margin: 26px 0 0;
            counter-reset: chapter;
        }

        .chapter-list li {
            position: relative;
            padding: 17px 0 17px 54px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
            font-size: .92rem;
        }

        .chapter-list li::before {
            counter-increment: chapter;
            content: "0" counter(chapter);
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 900;
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .trust-card {
            padding: 27px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .trust-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .trust-icon {
            width: 46px;
            height: 46px;
            display: grid;
            place-items: center;
            margin-bottom: 20px;
            color: var(--primary);
            background: var(--primary-soft);
            border-radius: 14px;
            font-size: 1.2rem;
            font-weight: 900;
        }

        .trust-card p {
            margin: 0;
            color: var(--muted);
            font-size: .84rem;
            line-height: 1.75;
        }

        .notice-bar {
            margin-top: 24px;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 15px;
            color: #855f17;
            background: #fff8e7;
            border: 1px solid #f0dca9;
            border-radius: var(--radius-md);
            font-size: .84rem;
            font-weight: 700;
        }

        .notice-bar strong {
            color: #72500f;
            white-space: nowrap;
        }

        .subscribe {
            padding: 84px 0;
            background:
                radial-gradient(circle at 10% 30%, rgba(20, 87, 217, .1), transparent 28%),
                #edf4ff;
        }

        .subscribe-panel {
            display: grid;
            grid-template-columns: 1fr .92fr;
            gap: 45px;
            align-items: center;
            padding: clamp(32px, 5vw, 58px);
            background: #fff;
            border: 1px solid #d6e2f3;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
        }

        .subscribe-panel h2 {
            font-size: clamp(1.75rem, 3vw, 2.6rem);
        }

        .subscribe-panel p {
            margin-bottom: 0;
            color: var(--muted);
        }

        .subscribe-form {
            padding: 24px;
            background: var(--surface-soft);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
        }

        .input-group-custom {
            display: flex;
            gap: 10px;
        }

        .input-group-custom input {
            min-width: 0;
            flex: 1;
            height: 52px;
            margin: 0;
            padding: 0 16px;
            color: var(--ink);
            background: #fff;
            border: 1px solid var(--border-strong);
            border-radius: 12px;
            box-shadow: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .input-group-custom input:hover {
            border-color: #9eb6d8;
        }

        .input-group-custom input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(20, 87, 217, .1);
        }

        .button-primary {
            min-height: 52px;
            margin: 0;
            padding: 0 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            background: var(--primary);
            border: 0;
            border-radius: 12px;
            box-shadow: 0 10px 24px rgba(20, 87, 217, .22);
            font-size: .88rem;
            font-weight: 900;
            white-space: nowrap;
        }

        .button-primary:hover {
            color: #fff;
            background: var(--primary-dark);
            box-shadow: 0 14px 30px rgba(20, 87, 217, .3);
            transform: translateY(-2px);
        }

        .button-primary:active {
            transform: translateY(0);
        }

        .form-note,
        .form-message {
            margin: 12px 0 0;
            color: var(--muted);
            font-size: .73rem;
        }

        .form-message {
            display: none;
            color: var(--success);
            font-weight: 800;
        }

        .form-message.show {
            display: block;
        }

        .site-footer {
            padding: 64px 0 28px;
            color: #a9bad5;
            background: #0a1b36;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr .6fr .8fr;
            gap: 60px;
            padding-bottom: 45px;
        }

        .footer-logo {
            color: #fff;
        }

        .footer-logo:hover {
            color: #cfe0ff;
        }

        .footer-copy {
            max-width: 520px;
            margin: 20px 0 0;
            color: #8fa6c8;
            font-size: .86rem;
        }

        .footer-title {
            margin-bottom: 18px;
            color: #fff;
            font-size: .86rem;
            font-weight: 900;
        }

        .footer-links {
            margin: 0;
        }

        .footer-links li + li {
            margin-top: 10px;
        }

        .footer-links a {
            color: #9fb2d0;
            font-size: .84rem;
        }

        .footer-links a:hover,
        .footer-links a.active {
            color: #fff;
        }

        .footer-statement {
            color: #8fa6c8;
            font-size: .8rem;
            line-height: 1.8;
        }

        .footer-bottom {
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 25px;
            border-top: 1px solid rgba(255, 255, 255, .09);
            color: #7188ab;
            font-size: .75rem;
        }

        .mobile-toggle {
            width: 44px;
            height: 44px;
            padding: 10px;
            align-items: center;
            justify-content: center;
            background: var(--primary-soft);
            border: 0;
            border-radius: 12px;
        }

        .mobile-toggle span,
        .mobile-toggle::before,
        .mobile-toggle::after {
            content: "";
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 99px;
            transition: transform var(--transition), background var(--transition);
        }

        .mobile-toggle span {
            margin: 5px 0;
        }

        .mobile-toggle[aria-expanded="true"] span {
            opacity: 0;
        }

        .mobile-toggle[aria-expanded="true"]::before {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-toggle[aria-expanded="true"]::after {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media screen and (max-width: 1024px) {
            .brand-tagline,
            .nav-search {
                display: none;
            }

            .hero-stage {
                grid-template-columns: 1fr;
            }

            .hero-side {
                grid-template-columns: 1fr 1fr;
                margin-top: -6px;
            }

            .side-card:first-child {
                margin-left: 34px;
            }

            .side-card:last-child {
                margin: 28px 34px 0 0;
            }

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

            .topic-card.featured {
                grid-column: 1 / 3;
                grid-row: auto;
                min-height: 290px;
            }

            .media-strip {
                grid-template-columns: 1fr 1fr;
            }

            .media-card:first-child {
                grid-column: 1 / 3;
            }

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

            .resource-layout {
                gap: 28px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --header-height: 70px;
            }

            body {
                padding-top: 70px;
            }

            .top-brand-row,
            .desktop-channel {
                display: none;
            }

            .mobile-nav-row {
                display: flex;
                min-height: 70px;
                align-items: center;
                justify-content: space-between;
                gap: 16px;
            }

            .mobile-toggle {
                display: flex;
                flex-direction: column;
            }

            .site-header {
                height: 70px;
            }

            .site-header.compact {
                height: 70px;
            }

            .mobile-drawer {
                position: fixed;
                z-index: 95;
                top: 70px;
                right: 0;
                left: 0;
                display: none;
                padding: 14px 4%;
                background: rgba(255, 255, 255, .98);
                border-top: 1px solid var(--border);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
            }

            .mobile-drawer.open {
                display: block;
            }

            .mobile-drawer a {
                display: block;
                padding: 14px 15px;
                color: var(--text);
                border-radius: 12px;
                font-size: .9rem;
                font-weight: 800;
            }

            .mobile-drawer a:hover,
            .mobile-drawer a.active {
                color: var(--primary);
                background: var(--primary-soft);
            }

            .hero {
                min-height: auto;
                padding: 54px 0 65px;
            }

            .hero-main-card {
                padding: 34px 26px;
            }

            .hero-side,
            .calendar-layout,
            .insight-layout,
            .news-layout,
            .analytics-grid,
            .resource-layout,
            .subscribe-panel {
                grid-template-columns: 1fr;
            }

            .side-card:first-child,
            .side-card:last-child {
                margin: 0;
            }

            .calendar-item {
                grid-template-columns: 70px 1fr;
            }

            .calendar-item .state {
                grid-column: 2;
                width: fit-content;
            }

            .topic-wall {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }

            .topic-card.featured {
                grid-column: auto;
                min-height: 280px;
            }

            .media-strip {
                grid-template-columns: 1fr;
            }

            .media-card:first-child {
                grid-column: auto;
            }

            .report-cover {
                min-height: 390px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 38px;
            }

            .footer-brand {
                grid-column: 1 / 3;
            }

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

        @media screen and (max-width: 520px) {
            .container {
                width: min(100% - 30px, var(--container));
            }

            section {
                padding: 68px 0;
            }

            h1 {
                font-size: clamp(2rem, 10vw, 2.75rem);
            }

            h2 {
                font-size: 1.75rem;
            }

            .logo-mark {
                width: 36px;
                height: 36px;
            }

            .logo-copy strong {
                max-width: 210px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
                font-size: .9rem;
            }

            .hero-main-card::after {
                display: none;
            }

            .hero-stats {
                display: grid;
                grid-template-columns: 1fr 1fr;
            }

            .hero-stat {
                min-width: 0;
            }

            .calendar-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 19px;
            }

            .calendar-item .state {
                grid-column: auto;
            }

            .date-number {
                font-size: 4rem;
            }

            .topic-card,
            .editorial-feature,
            .news-lead,
            .media-card,
            .chart-panel {
                padding: 24px;
            }

            .news-lead {
                min-height: 360px;
            }

            .news-item {
                grid-template-columns: 50px 1fr;
                gap: 14px;
            }

            .media-strip,
            .kpi-grid,
            .trust-grid {
                grid-template-columns: 1fr;
            }

            .bars {
                gap: 6px;
            }

            .bar {
                width: 22px;
            }

            .report-cover {
                min-height: 360px;
                padding: 30px;
            }

            .input-group-custom {
                flex-direction: column;
            }

            .button-primary {
                width: 100%;
            }

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

            .footer-brand {
                grid-column: auto;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                transition-duration: .01ms !important;
                animation-duration: .01ms !important;
            }
        }

/* roulang page: category1 */
:root{--primary:#1457d9;--primary-dark:#0b3ea8;--primary-soft:#eaf2ff;--secondary:#13a8a0;--accent:#f2b84b;--ink:#10203a;--text:#31415d;--muted:#6e7d96;--surface:#fff;--surface-soft:#f5f8fc;--surface-blue:#edf4ff;--border:#dfe7f2;--border-strong:#cbd8e9;--success:#15846f;--danger:#c74b56;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--shadow-sm:0 8px 24px rgba(20,48,91,.07);--shadow-md:0 18px 45px rgba(20,48,91,.11);--shadow-lg:0 30px 70px rgba(20,48,91,.16);--container:1200px;--header-height:132px;--transition:180ms ease}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--text);background:var(--surface);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none;transition:color var(--transition),background var(--transition),transform var(--transition),box-shadow var(--transition)}a:hover{color:var(--primary-dark)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #1457d950;outline-offset:4px}button,input{font:inherit}button{cursor:pointer}img,svg{display:block;max-width:100%}h1,h2,h3,h4{font-family:inherit;color:var(--ink);font-weight:750;line-height:1.35;margin:0 0 16px}h1{font-size:clamp(32px,4vw,50px);letter-spacing:-1.5px}h2{font-size:30px}h3{font-size:20px}p{margin:0 0 18px;line-height:1.85}ul{margin:0;list-style:none} .container,.site-container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.site-header{position:fixed;z-index:1000;top:0;left:0;right:0;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);box-shadow:0 5px 24px #1930550a}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}.top-brand-row{height:78px;border-bottom:1px solid var(--border);overflow:hidden;transition:height .25s,opacity .25s}.site-logo{display:inline-flex;align-items:center;gap:13px;color:var(--ink);flex-shrink:0}.logo-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--primary);color:#fff;border-radius:14px;font-size:13px;font-weight:900;box-shadow:0 10px 24px #1457d930;transform:rotate(-6deg)}.logo-copy strong{display:block;font-size:18px}.logo-copy small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px}.brand-tagline{font-size:13px;color:var(--muted)}.desktop-channel{height:54px}.channel-menu{display:flex;gap:32px;height:100%;align-items:center}.channel-menu li{height:100%}.channel-menu a{height:100%;display:flex;align-items:center;font-size:14px;font-weight:700;color:var(--text);border-bottom:3px solid transparent;padding-top:3px}.channel-menu a.active,.channel-menu a:hover{color:var(--primary);border-color:var(--primary)}.nav-search{display:flex;align-items:center;gap:8px}.nav-search input{width:220px;height:34px;margin:0;border:0;background:var(--surface-soft);box-shadow:none;border-radius:8px;font-size:12px}.is-compact .top-brand-row{height:0;opacity:0}.is-compact{box-shadow:var(--shadow-sm)}.mobile-nav-row,.mobile-drawer{display:none}.mobile-toggle{border:1px solid var(--border);background:white;width:40px;height:40px;border-radius:10px}.mobile-toggle span,.mobile-toggle span:before,.mobile-toggle span:after{display:block;width:18px;height:2px;background:var(--ink);position:relative;margin:auto}.mobile-toggle span:before,.mobile-toggle span:after{content:"";position:absolute;left:0;top:-6px}.mobile-toggle span:after{top:6px}
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