/* roulang page: index */
:root {
            --primary: #7d405f;
            --primary-dark: #4c283b;
            --primary-soft: #f4eaf1;
            --accent: #d97962;
            --accent-soft: #fae8e2;
            --background: #f7f3ed;
            --surface: #fffdf9;
            --surface-strong: #ffffff;
            --text: #252126;
            --muted: #70686e;
            --border: #e6ddd8;
            --success: #42765a;
            --warning: #b66a36;
            --danger: #a74747;
            --focus: #ad6c8d;
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --shadow: 0 18px 45px rgba(65, 39, 53, .09);
            --shadow-small: 0 10px 28px rgba(65, 39, 53, .07);
            --transition: 180ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 96px;
        }

        body {
            margin: 0;
            min-width: 320px;
            color: var(--text);
            background:
                radial-gradient(circle at 8% 6%, rgba(150, 85, 116, .08), transparent 25rem),
                radial-gradient(circle at 92% 28%, rgba(217, 121, 98, .07), transparent 27rem),
                var(--background);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        body.modal-open {
            overflow: hidden;
        }

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

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

        button {
            border: 0;
            cursor: pointer;
        }

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

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

        :focus-visible {
            outline: 3px solid rgba(173, 108, 141, .48);
            outline-offset: 3px;
        }

        .site-container {
            width: min(1240px, calc(100% - 40px));
            margin-inline: auto;
        }

        .section-space {
            padding: 88px 0;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .1em;
        }

        .section-kicker::before {
            width: 25px;
            height: 2px;
            content: "";
            background: var(--accent);
            border-radius: 99px;
        }

        .section-title {
            margin: 12px 0 14px;
            color: var(--primary-dark);
            font-size: clamp(30px, 4vw, 46px);
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -.035em;
        }

        .section-copy {
            max-width: 720px;
            margin: 0;
            color: var(--muted);
            font-size: 17px;
        }

        .site-header {
            position: sticky;
            z-index: 50;
            top: 0;
            border-bottom: 1px solid rgba(230, 221, 216, .9);
            background: rgba(247, 243, 237, .96);
            backdrop-filter: blur(10px);
        }

        .nav-shell {
            min-height: 76px;
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .brand {
            flex: 0 0 auto;
            display: inline-flex;
            align-items: center;
            gap: 11px;
            color: var(--primary-dark);
            font-size: 18px;
            font-weight: 900;
            white-space: nowrap;
        }

        .brand-mark {
            position: relative;
            width: 36px;
            height: 36px;
            overflow: hidden;
            border-radius: 12px;
            background: var(--primary-dark);
            box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
        }

        .brand-mark::before,
        .brand-mark::after {
            position: absolute;
            content: "";
            border-radius: 999px;
        }

        .brand-mark::before {
            width: 22px;
            height: 22px;
            top: 7px;
            left: 7px;
            border: 5px solid #f5d3c9;
        }

        .brand-mark::after {
            width: 8px;
            height: 8px;
            top: 14px;
            left: 14px;
            background: var(--accent);
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            position: relative;
            padding: 10px 14px;
            color: var(--muted);
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            transition: color var(--transition), background var(--transition);
        }

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

        .nav-link.active {
            color: var(--primary-dark);
            background: #fff;
            box-shadow: 0 5px 18px rgba(65, 39, 53, .07);
        }

        .nav-link.active::after {
            position: absolute;
            right: 14px;
            bottom: 4px;
            left: 14px;
            height: 2px;
            content: "";
            border-radius: 99px;
            background: var(--accent);
        }

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

        .nav-search {
            width: 220px;
            display: flex;
            align-items: center;
            gap: 9px;
            padding: 9px 13px;
            border: 1px solid var(--border);
            border-radius: 13px;
            background: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .nav-search:focus-within {
            border-color: var(--focus);
            box-shadow: 0 0 0 4px rgba(173, 108, 141, .12);
        }

        .nav-search svg {
            width: 18px;
            color: var(--muted);
        }

        .nav-search input {
            width: 100%;
            min-width: 0;
            color: var(--text);
            border: 0;
            outline: 0;
            background: transparent;
            font-size: 14px;
        }

        .nav-search input::placeholder {
            color: #9b9297;
        }

        .button {
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 10px 18px;
            border: 1px solid transparent;
            border-radius: 13px;
            font-weight: 800;
            line-height: 1.2;
            transition: transform var(--transition), background var(--transition),
                border-color var(--transition), color var(--transition), box-shadow var(--transition);
        }

        .button:hover {
            transform: translateY(-2px);
        }

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

        .button-primary {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 9px 22px rgba(125, 64, 95, .2);
        }

        .button-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 12px 28px rgba(76, 40, 59, .25);
        }

        .button-secondary {
            color: var(--primary-dark);
            border-color: var(--border);
            background: #fff;
        }

        .button-secondary:hover {
            border-color: #cdb5c1;
            background: var(--primary-soft);
        }

        .button-coral {
            color: #fff;
            background: var(--accent);
            box-shadow: 0 9px 22px rgba(217, 121, 98, .22);
        }

        .button-coral:hover {
            background: #c3634f;
        }

        .button:disabled {
            cursor: not-allowed;
            opacity: .55;
            transform: none;
            box-shadow: none;
        }

        .mobile-toggle {
            width: 44px;
            height: 44px;
            display: none;
            place-items: center;
            color: var(--primary-dark);
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #fff;
        }

        .mobile-menu {
            display: none;
            padding: 0 0 16px;
        }

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

        .mobile-menu .nav-link {
            display: block;
            margin-top: 6px;
        }

        .mobile-search {
            margin-top: 12px;
            width: 100%;
        }

        .hero {
            padding: 48px 0 72px;
        }

        .hero-stage {
            position: relative;
            overflow: hidden;
            display: grid;
            grid-template-columns: .78fr 1.28fr .84fr;
            gap: 22px;
            padding: 30px;
            border: 1px solid #dfd1d8;
            border-radius: 34px;
            background: rgba(255, 253, 249, .93);
            box-shadow: var(--shadow);
        }

        .hero-stage::before {
            position: absolute;
            width: 350px;
            height: 350px;
            top: -190px;
            right: 16%;
            content: "";
            border: 70px solid rgba(150, 85, 116, .06);
            border-radius: 50%;
            pointer-events: none;
        }

        .guide-cover {
            position: relative;
            min-height: 440px;
            overflow: hidden;
            padding: 26px;
            color: #fff;
            border-radius: 25px 25px 76px 25px;
            background:
                linear-gradient(155deg, rgba(255,255,255,.08), transparent 48%),
                var(--primary-dark);
        }

        .guide-cover::after {
            position: absolute;
            width: 190px;
            height: 190px;
            right: -45px;
            bottom: -45px;
            content: "";
            border: 42px solid rgba(217, 121, 98, .65);
            border-radius: 50%;
        }

        .cover-index {
            color: #edc8d8;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .16em;
        }

        .cover-title {
            max-width: 230px;
            margin: 60px 0 18px;
            font-size: 30px;
            font-weight: 900;
            line-height: 1.25;
        }

        .cover-lines {
            display: grid;
            gap: 9px;
        }

        .cover-lines span {
            height: 4px;
            display: block;
            border-radius: 99px;
            background: rgba(255,255,255,.22);
        }

        .cover-lines span:nth-child(2) {
            width: 78%;
        }

        .cover-lines span:nth-child(3) {
            width: 56%;
        }

        .age-chip {
            position: absolute;
            z-index: 2;
            left: 25px;
            bottom: 24px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
        }

        .age-chip b {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            color: var(--primary-dark);
            border-radius: 50%;
            background: #f9d9ce;
        }

        .hero-main {
            position: relative;
            align-self: center;
            padding: 20px 8px;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 11px;
            color: var(--primary);
            border: 1px solid #e4cfd9;
            border-radius: 999px;
            background: var(--primary-soft);
            font-size: 13px;
            font-weight: 800;
        }

        .hero-label span {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
        }

        .hero h1 {
            margin: 20px 0 18px;
            color: var(--primary-dark);
            font-size: clamp(38px, 5.1vw, 64px);
            font-weight: 950;
            line-height: 1.08;
            letter-spacing: -.055em;
        }

        .hero h1 em {
            display: block;
            color: var(--accent);
            font-style: normal;
        }

        .hero-description {
            max-width: 640px;
            margin: 0;
            color: var(--muted);
            font-size: 17px;
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 26px;
        }

        .hero-points {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 22px;
            margin: 25px 0 0;
            padding: 0;
            list-style: none;
            color: var(--muted);
            font-size: 13px;
            font-weight: 700;
        }

        .hero-points li {
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .hero-points li::before {
            width: 7px;
            height: 7px;
            content: "";
            border-radius: 50%;
            background: var(--success);
        }

        .guide-summary {
            align-self: stretch;
            padding: 22px;
            border: 1px solid var(--border);
            border-radius: 22px;
            background: #faf7f2;
        }

        .guide-summary h2 {
            margin: 0;
            color: var(--primary-dark);
            font-size: 18px;
            font-weight: 900;
        }

        .directory-list {
            margin: 18px 0 0;
            padding: 0;
            list-style: none;
        }

        .directory-list li {
            display: grid;
            grid-template-columns: 32px 1fr;
            gap: 11px;
            padding: 14px 0;
            border-bottom: 1px dashed #dacfd0;
        }

        .directory-list li:last-child {
            border-bottom: 0;
        }

        .directory-list b {
            width: 30px;
            height: 30px;
            display: grid;
            place-items: center;
            color: var(--primary);
            border-radius: 9px;
            background: #fff;
            font-size: 12px;
        }

        .directory-list strong {
            display: block;
            color: var(--text);
            font-size: 14px;
        }

        .directory-list small {
            display: block;
            margin-top: 2px;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.5;
        }

        .download-form {
            margin-top: 15px;
        }

        .download-form input {
            width: 100%;
            min-height: 46px;
            padding: 10px 13px;
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: 12px;
            outline: 0;
            background: #fff;
        }

        .download-form input:focus {
            border-color: var(--focus);
            box-shadow: 0 0 0 4px rgba(173, 108, 141, .1);
        }

        .download-form .button {
            width: 100%;
            margin-top: 9px;
        }

        .form-note {
            margin: 9px 0 0;
            color: var(--muted);
            font-size: 11px;
            line-height: 1.6;
        }

        .metric-section {
            padding: 0 0 88px;
        }

        .metric-band {
            overflow: hidden;
            display: grid;
            grid-template-columns: 1.2fr repeat(3, 1fr);
            border: 1px solid var(--border);
            border-radius: 24px;
            background: var(--surface);
            box-shadow: var(--shadow-small);
        }

        .metric-intro,
        .metric-item {
            min-height: 184px;
            padding: 25px;
        }

        .metric-intro {
            color: #fff;
            background: var(--primary-dark);
        }

        .metric-intro h2 {
            margin: 9px 0 8px;
            font-size: 25px;
            font-weight: 900;
        }

        .metric-intro p {
            margin: 0;
            color: #d9c7cf;
            font-size: 14px;
        }

        .metric-item {
            position: relative;
            border-left: 1px solid var(--border);
            transition: background var(--transition);
        }

        .metric-item:hover {
            background: var(--primary-soft);
        }

        .metric-label {
            color: var(--muted);
            font-size: 13px;
            font-weight: 800;
        }

        .metric-value {
            margin-top: 10px;
            color: var(--primary-dark);
            font-size: 34px;
            font-weight: 950;
            line-height: 1;
        }

        .metric-copy {
            margin-top: 12px;
            color: var(--muted);
            font-size: 13px;
        }

        .trend-line {
            height: 28px;
            display: flex;
            align-items: end;
            gap: 4px;
            margin-top: 13px;
        }

        .trend-line span {
            flex: 1;
            border-radius: 5px 5px 2px 2px;
            background: #dbc1ce;
        }

        .trend-line span:nth-child(1) { height: 30%; }
        .trend-line span:nth-child(2) { height: 48%; }
        .trend-line span:nth-child(3) { height: 42%; }
        .trend-line span:nth-child(4) { height: 68%; }
        .trend-line span:nth-child(5) { height: 82%; background: var(--accent); }

        .matrix {
            display: grid;
            grid-template-columns: 1.35fr .8fr .8fr;
            grid-template-rows: repeat(2, minmax(190px, auto));
            gap: 18px;
            margin-top: 35px;
        }

        .matrix-card {
            position: relative;
            overflow: hidden;
            padding: 26px;
            border: 1px solid var(--border);
            border-radius: 23px;
            background: var(--surface);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .matrix-card:hover {
            z-index: 2;
            transform: translateY(-3px);
            border-color: #ccb2bf;
            box-shadow: var(--shadow-small);
        }

        .matrix-card.main {
            grid-row: span 2;
            color: #fff;
            border-color: var(--primary-dark);
            background: var(--primary-dark);
        }

        .matrix-card.wide {
            grid-column: span 2;
        }

        .matrix-index {
            width: 36px;
            height: 36px;
            display: grid;
            place-items: center;
            color: var(--primary);
            border-radius: 11px;
            background: var(--primary-soft);
            font-size: 12px;
            font-weight: 900;
        }

        .matrix-card.main .matrix-index {
            color: #fff;
            background: rgba(255,255,255,.13);
        }

        .matrix-card h3 {
            margin: 20px 0 8px;
            color: var(--primary-dark);
            font-size: 23px;
            font-weight: 900;
            line-height: 1.3;
        }

        .matrix-card.main h3 {
            margin-top: 60px;
            color: #fff;
            font-size: 34px;
        }

        .matrix-card p {
            margin: 0;
            color: var(--muted);
            font-size: 14px;
        }

        .matrix-card.main p {
            max-width: 420px;
            color: #d9c9d1;
            font-size: 15px;
        }

        .matrix-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 10px;
            color: var(--primary);
            border: 1px solid #e2cad5;
            border-radius: 999px;
            background: var(--primary-soft);
            font-size: 12px;
            font-weight: 800;
        }

        .matrix-card.main .tag {
            color: #fff;
            border-color: rgba(255,255,255,.17);
            background: rgba(255,255,255,.09);
        }

        .card-arrow {
            position: absolute;
            right: 22px;
            bottom: 20px;
            color: var(--accent);
            font-size: 24px;
            transition: transform var(--transition);
        }

        .matrix-card:hover .card-arrow {
            transform: translateX(4px);
        }

        .compare-wrap {
            display: grid;
            grid-template-columns: 1fr 78px 1fr;
            align-items: stretch;
            margin-top: 36px;
        }

        .compare-panel {
            padding: 30px;
            border: 1px solid var(--border);
            border-radius: 25px;
            background: var(--surface);
        }

        .compare-panel.highlight {
            border-color: #d7b4c4;
            background: #fff;
            box-shadow: var(--shadow-small);
        }

        .compare-panel h3 {
            margin: 0 0 22px;
            color: var(--primary-dark);
            font-size: 23px;
            font-weight: 900;
        }

        .compare-label {
            display: inline-flex;
            padding: 5px 10px;
            margin-bottom: 12px;
            color: var(--muted);
            border-radius: 999px;
            background: #eee9e4;
            font-size: 12px;
            font-weight: 800;
        }

        .compare-panel.highlight .compare-label {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .compare-list {
            display: grid;
            gap: 13px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px;
            border: 1px solid var(--border);
            border-radius: 14px;
            background: #faf8f4;
        }

        .compare-dot {
            width: 24px;
            height: 24px;
            flex: 0 0 auto;
            display: grid;
            place-items: center;
            color: var(--muted);
            border-radius: 50%;
            background: #e9e3de;
            font-size: 11px;
            font-weight: 900;
        }

        .highlight .compare-dot {
            color: #fff;
            background: var(--primary);
        }

        .compare-list strong {
            display: block;
            font-size: 14px;
        }

        .compare-list span {
            display: block;
            margin-top: 2px;
            color: var(--muted);
            font-size: 12px;
        }

        .compare-arrow {
            display: grid;
            place-items: center;
            color: var(--accent);
            font-size: 28px;
            font-weight: 900;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: .72fr 1.28fr;
            gap: 55px;
            align-items: start;
        }

        .faq-aside {
            position: sticky;
            top: 112px;
        }

        .compliance-box {
            margin-top: 25px;
            padding: 20px;
            border-left: 4px solid var(--accent);
            border-radius: 0 16px 16px 0;
            background: var(--accent-soft);
        }

        .compliance-box strong {
            display: block;
            color: var(--primary-dark);
        }

        .compliance-box p {
            margin: 5px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .faq-list {
            display: grid;
            gap: 12px;
        }

        .faq-item {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 17px;
            background: var(--surface);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: #d4bdc8;
        }

        .faq-item.open {
            border-color: #cdaaba;
            box-shadow: var(--shadow-small);
        }

        .faq-question {
            width: 100%;
            min-height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 18px 20px;
            color: var(--text);
            background: transparent;
            text-align: left;
            font-weight: 850;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            flex: 0 0 auto;
            display: grid;
            place-items: center;
            color: var(--primary);
            border-radius: 9px;
            background: var(--primary-soft);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 260ms ease;
        }

        .faq-answer p {
            margin: 0;
            padding: 0 20px 20px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.85;
        }

        .lead-section {
            padding: 88px 0;
        }

        .lead-shell {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            gap: 36px;
            padding: 42px;
            color: #fff;
            border-radius: 30px;
            background:
                radial-gradient(circle at 4% 3%, rgba(217, 121, 98, .28), transparent 19rem),
                var(--primary-dark);
            box-shadow: var(--shadow);
        }

        .lead-shell .section-kicker {
            color: #f1c9d9;
        }

        .lead-shell .section-title {
            color: #fff;
        }

        .lead-shell .section-copy {
            color: #d9c9d1;
        }

        .privacy-list {
            display: grid;
            gap: 11px;
            margin: 24px 0 0;
            padding: 0;
            list-style: none;
            color: #e8dbe1;
            font-size: 13px;
        }

        .privacy-list li {
            display: flex;
            align-items: center;
            gap: 9px;
        }

        .privacy-list li::before {
            width: 18px;
            height: 18px;
            display: grid;
            place-items: center;
            content: "✓";
            color: var(--primary-dark);
            border-radius: 50%;
            background: #f2cec3;
            font-size: 11px;
            font-weight: 900;
        }

        .lead-form {
            display: grid;
            gap: 16px;
            padding: 27px;
            color: var(--text);
            border-radius: 23px;
            background: #fffdf9;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .field label {
            display: block;
            margin-bottom: 6px;
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 800;
        }

        .field input,
        .field select,
        .field textarea {
            width: 100%;
            min-height: 48px;
            padding: 11px 13px;
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: 12px;
            outline: 0;
            background: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .field textarea {
            min-height: 104px;
            resize: vertical;
        }

        .field input:hover,
        .field select:hover,
        .field textarea:hover {
            border-color: #cdbbc3;
        }

        .field input:focus,
        .field select:focus,
        .field textarea:focus {
            border-color: var(--focus);
            box-shadow: 0 0 0 4px rgba(173, 108, 141, .11);
        }

        .field.error input,
        .field.error textarea {
            border-color: var(--danger);
        }

        .checkbox-row {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--muted);
            font-size: 12px;
        }

        .checkbox-row input {
            width: 18px;
            height: 18px;
            flex: 0 0 auto;
            margin-top: 3px;
            accent-color: var(--primary);
        }

        .form-status {
            display: none;
            padding: 10px 13px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 700;
        }

        .form-status.success {
            display: block;
            color: var(--success);
            background: #e9f4ed;
        }

        .form-status.error {
            display: block;
            color: var(--danger);
            background: #faeaea;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.25fr .75fr;
            gap: 25px;
            margin-top: 34px;
        }

        .news-list {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 22px;
            background: var(--surface);
        }

        .news-item {
            display: grid;
            grid-template-columns: 86px 1fr auto;
            gap: 20px;
            align-items: center;
            padding: 21px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

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

        .news-item:hover {
            background: var(--primary-soft);
        }

        .news-date {
            color: var(--primary);
            font-size: 12px;
            font-weight: 900;
        }

        .news-item h3 {
            margin: 0;
            color: var(--primary-dark);
            font-size: 17px;
            font-weight: 850;
        }

        .news-item p {
            margin: 4px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .news-go {
            color: var(--accent);
            font-size: 22px;
        }

        .topic-panel {
            padding: 27px;
            color: #fff;
            border-radius: 22px;
            background: var(--primary);
        }

        .topic-panel h3 {
            margin: 0;
            font-size: 24px;
            font-weight: 900;
        }

        .topic-panel p {
            margin: 9px 0 20px;
            color: #ead9e1;
            font-size: 14px;
        }

        .topic-links {
            display: grid;
            gap: 9px;
        }

        .topic-links a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 13px;
            border: 1px solid rgba(255,255,255,.16);
            border-radius: 12px;
            background: rgba(255,255,255,.08);
            font-size: 13px;
            font-weight: 800;
            transition: background var(--transition), transform var(--transition);
        }

        .topic-links a:hover {
            transform: translateX(3px);
            background: rgba(255,255,255,.14);
        }

        .start-steps {
            position: relative;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            margin-top: 36px;
        }

        .start-steps::before {
            position: absolute;
            top: 29px;
            right: 8%;
            left: 8%;
            height: 2px;
            content: "";
            background: #dfccd5;
        }

        .step-card {
            position: relative;
            z-index: 1;
            padding: 0 13px 20px;
            text-align: center;
        }

        .step-number {
            width: 58px;
            height: 58px;
            display: grid;
            place-items: center;
            margin: 0 auto 17px;
            color: #fff;
            border: 7px solid var(--background);
            border-radius: 50%;
            background: var(--primary);
            font-size: 14px;
            font-weight: 900;
        }

        .step-card:nth-child(2) .step-number,
        .step-card:nth-child(4) .step-number {
            background: var(--accent);
        }

        .step-card h3 {
            margin: 0;
            color: var(--primary-dark);
            font-size: 17px;
            font-weight: 900;
        }

        .step-card p {
            margin: 7px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .site-footer {
            padding: 58px 0 25px;
            color: #ded1d7;
            background: #2d2028;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
        }

        .site-footer .brand {
            color: #fff;
        }

        .footer-about {
            max-width: 420px;
            margin: 18px 0 0;
            color: #bfaeb6;
            font-size: 13px;
        }

        .footer-age {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-top: 18px;
            padding: 8px 12px;
            color: #f5d7cd;
            border: 1px solid rgba(245,215,205,.18);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 800;
        }

        .footer-col h3 {
            margin: 0 0 15px;
            color: #fff;
            font-size: 14px;
            font-weight: 900;
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a,
        .footer-links button {
            width: fit-content;
            padding: 0;
            color: #bfaeb6;
            background: transparent;
            font-size: 13px;
            text-align: left;
            transition: color var(--transition), transform var(--transition);
        }

        .footer-links a:hover,
        .footer-links button:hover {
            color: #fff;
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 42px;
            padding-top: 22px;
            color: #9f8d96;
            border-top: 1px solid rgba(255,255,255,.1);
            font-size: 12px;
        }

        .age-modal {
            position: fixed;
            z-index: 100;
            inset: 0;
            display: none;
            place-items: center;
            padding: 20px;
            background: rgba(32, 23, 29, .78);
        }

        .age-modal.open {
            display: grid;
        }

        .age-dialog {
            width: min(520px, 100%);
            padding: 32px;
            border: 1px solid rgba(255,255,255,.15);
            border-radius: 26px;
            background: var(--surface);
            box-shadow: 0 30px 90px rgba(0,0,0,.26);
        }

        .age-symbol {
            width: 64px;
            height: 64px;
            display: grid;
            place-items: center;
            color: #fff;
            border-radius: 20px;
            background: var(--primary);
            font-size: 22px;
            font-weight: 950;
        }

        .age-dialog h2 {
            margin: 20px 0 9px;
            color: var(--primary-dark);
            font-size: 27px;
            font-weight: 950;
        }

        .age-dialog p {
            margin: 0;
            color: var(--muted);
            font-size: 14px;
        }

        .age-actions {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 11px;
            margin-top: 24px;
        }

        .age-note {
            margin-top: 14px !important;
            font-size: 11px !important;
        }

        @media (max-width: 1120px) {
            .nav-search {
                width: 170px;
            }

            .nav-actions .button-secondary {
                display: none;
            }

            .hero-stage {
                grid-template-columns: .72fr 1.28fr;
            }

            .guide-summary {
                grid-column: 1 / -1;
                display: grid;
                grid-template-columns: .6fr 1.4fr;
                gap: 18px;
            }

            .download-form {
                align-self: end;
                margin: 0;
            }

            .directory-list {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 0 20px;
            }
        }

        @media (max-width: 900px) {
            .desktop-nav,
            .nav-search,
            .nav-actions .button-primary {
                display: none;
            }

            .mobile-toggle {
                display: grid;
                margin-left: auto;
            }

            .hero-stage {
                grid-template-columns: .8fr 1.2fr;
            }

            .metric-band {
                grid-template-columns: repeat(2, 1fr);
            }

            .metric-item {
                border-top: 1px solid var(--border);
            }

            .metric-item:nth-child(2) {
                border-top: 0;
            }

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

            .matrix-card.main {
                grid-column: span 2;
                grid-row: auto;
                min-height: 330px;
            }

            .matrix-card.wide {
                grid-column: span 2;
            }

            .faq-layout,
            .lead-shell,
            .news-layout {
                grid-template-columns: 1fr;
            }

            .faq-aside {
                position: static;
            }

            .start-steps {
                grid-template-columns: repeat(2, 1fr);
                row-gap: 30px;
            }

            .start-steps::before {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1.3fr 1fr 1fr;
            }

            .footer-grid > div:first-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 720px) {
            .site-container {
                width: min(100% - 28px, 1240px);
            }

            .section-space,
            .lead-section {
                padding: 64px 0;
            }

            .nav-shell {
                min-height: 68px;
            }

            .brand {
                font-size: 15px;
            }

            .brand-mark {
                width: 32px;
                height: 32px;
            }

            .hero {
                padding: 25px 0 54px;
            }

            .hero-stage {
                display: flex;
                flex-direction: column;
                padding: 17px;
                border-radius: 24px;
            }

            .hero-main {
                order: -1;
                padding: 14px 4px;
            }

            .hero h1 {
                font-size: clamp(34px, 11vw, 46px);
            }

            .hero-description {
                font-size: 15px;
            }

            .guide-cover {
                min-height: 320px;
            }

            .guide-summary {
                display: block;
            }

            .directory-list {
                display: block;
            }

            .download-form {
                margin-top: 15px;
            }

            .metric-section {
                padding-bottom: 64px;
            }

            .metric-band {
                grid-template-columns: 1fr 1fr;
            }

            .metric-intro {
                grid-column: span 2;
                min-height: auto;
            }

            .metric-item {
                min-height: 170px;
                padding: 20px;
            }

            .metric-item:nth-child(2) {
                border-left: 0;
            }

            .matrix {
                display: flex;
                flex-direction: column;
            }

            .matrix-card.main {
                min-height: 330px;
            }

            .matrix-card.main h3 {
                margin-top: 38px;
                font-size: 29px;
            }

            .compare-wrap {
                grid-template-columns: 1fr;
                gap: 13px;
            }

            .compare-arrow {
                min-height: 42px;
                transform: rotate(90deg);
            }

            .lead-shell {
                padding: 24px 17px;
                border-radius: 24px;
            }

            .lead-form {
                padding: 19px;
            }

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

            .news-item {
                grid-template-columns: 1fr auto;
                gap: 8px 14px;
            }

            .news-date {
                grid-column: 1 / -1;
            }

            .start-steps {
                grid-template-columns: 1fr 1fr;
            }

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

            .footer-grid > div:first-child {
                grid-column: span 2;
            }

            .footer-bottom {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 30px;
            }

            .hero-actions,
            .hero-actions .button {
                width: 100%;
            }

            .metric-band {
                display: block;
            }

            .metric-item {
                min-height: auto;
                border-top: 1px solid var(--border) !important;
                border-left: 0;
            }

            .faq-question {
                padding: 16px;
            }

            .faq-answer p {
                padding: 0 16px 17px;
            }

            .start-steps {
                grid-template-columns: 1fr;
            }

            .step-card {
                display: grid;
                grid-template-columns: 54px 1fr;
                gap: 4px 14px;
                text-align: left;
            }

            .step-number {
                grid-row: span 2;
                width: 50px;
                height: 50px;
                margin: 0;
                border-width: 5px;
            }

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

            .footer-grid > div:first-child {
                grid-column: auto;
            }

            .age-actions {
                grid-template-columns: 1fr;
            }

            .age-dialog {
                padding: 24px;
            }
        }

/* roulang page: category1 */
:root{--primary:#7d405f;--primary-dark:#4c283b;--primary-soft:#f4eaf1;--accent:#d97962;--accent-soft:#fae8e2;--background:#f7f3ed;--surface:#fffdf9;--text:#252126;--muted:#70686e;--border:#e6ddd8;--success:#42765a;--warning:#b66a36;--focus:#ad6c8d;--radius-sm:10px;--radius-md:18px;--radius-lg:28px;--shadow:0 18px 45px rgba(65,39,53,.09);--shadow-small:0 10px 28px rgba(65,39,53,.07);--transition:180ms ease}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;min-width:320px;color:var(--text);background:radial-gradient(circle at 8% 6%,rgba(150,85,116,.08),transparent 25rem),radial-gradient(circle at 92% 28%,rgba(217,121,98,.07),transparent 27rem),var(--background);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{border:0;cursor:pointer}img,svg{display:block;max-width:100%}.site-container{width:min(1240px,calc(100% - 40px));margin:auto}.site-header{position:sticky;z-index:50;top:0;border-bottom:1px solid rgba(230,221,216,.9);background:rgba(247,243,237,.96);backdrop-filter:blur(10px)}.nav-shell{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--primary-dark);font-size:18px;font-weight:900;white-space:nowrap}.brand-mark{position:relative;width:36px;height:36px;overflow:hidden;border-radius:12px;background:var(--primary-dark);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}.brand-mark:before,.brand-mark:after{position:absolute;content:"";border-radius:999px}.brand-mark:before{width:22px;height:22px;top:7px;left:7px;border:5px solid #f5d3c9}.brand-mark:after{width:8px;height:8px;top:14px;left:14px;background:var(--accent)}.desktop-nav{display:flex;align-items:center;gap:6px}.nav-link{position:relative;padding:10px 14px;color:var(--muted);border-radius:10px;font-size:15px;font-weight:700;transition:all var(--transition)}.nav-link:hover{color:var(--primary);background:var(--primary-soft)}.nav-link.active{color:var(--primary-dark);background:#fff;box-shadow:0 5px 18px rgba(65,39,53,.07)}.nav-link.active:after{position:absolute;right:14px;bottom:4px;left:14px;height:2px;content:"";border-radius:99px;background:var(--accent)}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.nav-search{width:220px;display:flex;align-items:center;gap:9px;padding:9px 13px;border:1px solid var(--border);border-radius:13px;background:#fff;transition:all var(--transition)}.nav-search:focus-within{border-color:var(--focus);box-shadow:0 0 0 4px rgba(173,108,141,.12)}.nav-search svg{width:18px;color:var(--muted)}.nav-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;font-size:14px}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 17px;border-radius:12px;font-size:14px;font-weight:800;transition:all var(--transition)}.button:focus-visible,.nav-link:focus-visible,.faq-question:focus-visible,.filter-chip:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(173,108,141,.42);outline-offset:2px}.button-primary{color:#fff;background:var(--primary);box-shadow:0 8px 18px rgba(125,64,95,.18)}.button-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}.button-primary:active{transform:translateY(0)}.button-secondary{color:var(--primary-dark);border:1px solid var(--border);background:#fff}.button-secondary:hover{border-color:var(--primary);background:var(--primary-soft)}.mobile-toggle,.mobile-menu{display:none}.page-hero{padding:72px 0 54px}.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px}.breadcrumb a:hover{color:var(--primary)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:end;margin-top:25px}.kicker,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:13px;font-weight:800;letter-spacing:.1em}.kicker:before,.section-kicker:before{width:25px;height:2px;content:"";background:var(--accent);border-radius:99px}.page-title{max-width:750px;margin:13px 0 17px;color:var(--primary-dark);font-size:clamp(36px,5vw,62px);font-weight:900;line-height:1.14;letter-spacing:-.045em}.hero-copy{max-width:700px;color:var(--muted);font-size:18px}.hero-panel{padding:25px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--primary-dark);color:#fff;box-shadow:var(--shadow)}.panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.16)}.status{display:inline-flex;align-items:center;gap:7px;color:#f8d8c8;font-size:13px;font-weight:800}.status i{width:8px;height:8px;border-radius:50%;background:#8fd19f;box-shadow:0 0 0 5px rgba(143,209,159,.12)}.panel-number{margin:22px 0 5px;font-size:46px;font-weight:900;line-height:1;color:#fff4ee}.panel-note{color:#dacbd1;font-size:14px}.panel-lines{display:grid;gap:12px;margin-top:25px}.panel-line{height:9px;overflow:hidden;border-radius:99px;background:rgba(255,255,255,.13)}.panel-line span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#d97962,#f0b094)}.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:16px;border:1px solid var(--border);border-radius:16px;background:rgba(255,253,249,.8);box-shadow:var(--shadow-small)}.filter-search{flex:1 1 230px;min-height:44px;padding:9px 14px;border:1px solid var(--border);border-radius:11px;background:#fff;outline:0}.filter-select{min-height:44px;padding:9px 32px 9px 13px;border:1px solid var(--border);border-radius:11px;color:var(--muted);background:#fff;outline:0}.filter-chip{min-height:42px;padding:8px 14px;border:1px solid var(--border);border-radius:999px;color:var(--muted);background:#fff;font-size:14px;font-weight:700;transition:all var(--transition)}.filter-chip:hover,.filter-chip.active{color:var(--primary-dark);border-color:var(--primary);background:var(--primary-soft)}.content-section{padding:30px 0 94px}.directory-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.section-title{margin:10px 0 0;color:var(--primary-dark);font-size:clamp(28px,4vw,43px);font-weight:900;line-height:1.18;letter-spacing:-.035em}.section-copy{margin:0;color:var(--muted)}.topic-feature{display:grid;grid-template-columns:1.05fr .95fr;min-height:250px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-small);transition:all var(--transition)}.topic-feature:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.cover{position:relative;min-height:250px;background:linear-gradient(145deg,#4c283b 0%,#7d405f 55%,#d97962 100%)}.cover:after{position:absolute;inset:22px;border:1px solid rgba(255,255,255,.3);border-radius:20px;content:"";transform:rotate(-7deg)}.cover-label{position:absolute;z-index:1;left:24px;bottom:22px;color:#fff4ee;font-size:13px;font-weight:800;letter-spacing:.12em}.topic-body{padding:28px}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;color:var(--primary);background:var(--primary-soft);font-size:12px;font-weight:800}.topic-body h3{margin:14px 0 8px;color:var(--primary-dark);font-size:25px;line-height:1.3}.topic-body p{margin:0;color:var(--muted);font-size:15px}.meta{display:flex;flex-wrap:wrap;gap:15px;margin-top:20px;color:var(--muted);font-size:13px}.topic-list{display:grid;gap:12px;margin-top:14px}.topic-item{display:flex;align-items:center;gap:17px;padding:18px;border:1px solid var(--border);border-radius:16px;background:var(--surface);transition:all var(--transition)}.topic-item:hover{border-color:#c795ae;transform:translateX(3px);box-shadow:var(--shadow-small)}.mini-cover{flex:0 0 74px;height:62px;border-radius:12px;background:linear-gradient(135deg,#f1d5d0,#9a5c7d)}.topic-item h4{margin:0 0 3px;color:var(--primary-dark);font-size:17px}.topic-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.arrow{margin-left:auto;color:var(--accent);font-size:22px}.side-box{padding:23px;border:1px solid var(--border);border-radius:20px;background:var(--surface)}.side-box+.side-box{margin-top:16px}.side-box h3{margin:0 0 14px;color:var(--primary-dark);font-size:18px}.side-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.side-list li{display:flex;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px dashed var(--border);color:var(--muted);font-size:14px}.side-list li:last-child{padding-bottom:0;border-bottom:0}.side-list b{color:var(--primary)}.empty-box{margin-top:28px;padding:27px;border:1px dashed #cdbfc0;border-radius:18px;text-align:center;color:var(--muted);background:rgba(255,253,249,.55)}.empty-box strong{display:block;margin-bottom:5px;color:var(--primary-dark)}.compliance{margin-top:26px;padding:20px 23px;border-left:4px solid var(--accent);border-radius:0 15px 15px 0;background:var(--accent-soft);color:#62464a;font-size:14px}.faq-section{padding:88px 0;background:#fffaf6}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--border);border-radius:15px;background:#fff}.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;padding:19px 21px;color:var(--primary-dark);background:none;text-align:left;font-weight:800}.faq-question span{transition:transform var(--transition);font-size:22px;color:var(--accent)}.faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}.cta-section{padding:70px 0}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:35px 40px;border-radius:var(--radius-lg);background:var(--primary-dark);color:#fff;box-shadow:var(--shadow)}.cta-box h2{margin:0 0 8px;font-size:30px;line-height:1.3}.cta-box p{margin:0;color:#ddcdd4}.site-footer{padding:62px 0 24px;color:#e6dce0;background:#35232e}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}.site-footer .brand{color:#fff}.footer-about{max-width:370px;margin:17px 0;color:#c9b9c1;font-size:14px}.footer-age{display:inline-flex;padding:6px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#f5cfc4;font-size:12px}.footer-col h3{margin:2px 0 13px;color:#fff;font-size:15px}.footer-links{display:grid;gap:8px}.footer-links a,.footer-links button{padding:0;color:#c9b9c1;background:none;text-align:left;font-size:14px}.footer-links a:hover,.footer-links button:hover{color:#fff0e9}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:#b9aab2;font-size:12px}.modal{position:fixed;z-index:100;inset:0;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(44,25,35,.62)}.modal.show{display:flex}.modal-card{max-width:460px;padding:30px;border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}.modal-card h2{margin:0 0 10px;color:var(--primary-dark)}.modal-card p{margin:0 0 22px;color:var(--muted);font-size:14px}.modal-actions{display:flex;justify-content:flex-end;gap:10px}.feedback-note{margin-top:10px;color:var(--success);font-size:13px;display:none}
@media(max-width:1024px){.nav-shell{gap:15px}.nav-search{width:180px}.hero-grid,.faq-layout{gap:30px}.directory-layout{grid-template-columns:1fr 245px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:768px){.desktop-nav,.nav-actions{display:none}.mobile-toggle{display:inline-flex;margin-left:auto;padding:10px;border-radius:10px;color:var(--primary-dark);background:var(--primary-soft)}.mobile-menu{padding:12px 0 18px;border-top:1px solid var(--border)}.mobile-menu.open{display:block}.mobile-menu nav{display:flex;gap:6px;margin-bottom:12px}.mobile-search{width:100%}.hero-grid,.directory-layout,.faq-layout,.topic-feature{grid-template-columns:1fr}.page-hero{padding:45px 0 32px}.content-section,.section-space,.faq-section{padding:58px 0}.cover{min-height:180px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:grid;gap:7px}}
@media(max-width:520px){.site-container{width:min(100% - 28px,1240px)}.brand{font-size:15px}.brand-mark{width:32px;height:32px}.page-title{font-size:38px}.hero-copy{font-size:16px}.filter-bar{padding:12px}.filter-select,.filter-search{width:100%;flex-basis:100%}.topic-body{padding:22px}.topic-item{align-items:flex-start;padding:14px}.mini-cover{flex-basis:60px;height:54px}.cta-box{display:block;padding:27px 23px}.cta-box .button{margin-top:20px}.footer-grid{grid-template-columns:1fr}.footer-bottom{margin-top:30px}}