/* roulang page: index */
:root {
            --primary: #2563EB;
            --primary-hover: #1D4ED8;
            --primary-soft: #EEF5FF;
            --accent: #8B5C7E;
            --coral: #D9777B;
            --page: #F6F9FE;
            --card: #FFFFFF;
            --text: #172033;
            --muted: #5F6B7A;
            --weak: #8792A2;
            --border: #DCE6F2;
            --success: #15803D;
            --warning: #B45309;
            --danger: #B91C1C;
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow: 0 18px 48px rgba(37, 99, 235, .10), 0 4px 14px rgba(23, 32, 51, .05);
            --shadow-hover: 0 22px 58px rgba(37, 99, 235, .15), 0 7px 18px rgba(23, 32, 51, .07);
            --container: 1240px;
            --header-height: 76px;
        }

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

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

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            color: var(--text);
            background: var(--page);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.has-fixed-bar {
            padding-bottom: 112px;
        }

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

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

        button, input, select {
            font: inherit;
        }

        button {
            border: 0;
        }

        button, a {
            -webkit-tap-highlight-color: transparent;
        }

        :focus-visible {
            outline: 3px solid rgba(37, 99, 235, .32);
            outline-offset: 3px;
        }

        .site-container {
            width: min(calc(100% - 48px), var(--container));
            margin-inline: auto;
        }

        .section-space {
            padding-block: 96px;
        }

        .section-heading {
            max-width: 720px;
            margin-bottom: 36px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
        }

        .section-kicker::before {
            width: 24px;
            height: 3px;
            border-radius: 999px;
            background: var(--primary);
            content: "";
        }

        .section-heading h2 {
            margin: 0;
            font-size: clamp(28px, 4vw, 40px);
            line-height: 1.25;
            letter-spacing: -.03em;
        }

        .section-heading p {
            margin: 14px 0 0;
            color: var(--muted);
            font-size: 17px;
            line-height: 1.8;
        }

        .site-header {
            position: sticky;
            z-index: 50;
            top: 0;
            border-bottom: 1px solid rgba(220, 230, 242, .9);
            background: rgba(255, 255, 255, .96);
            box-shadow: 0 5px 18px rgba(23, 32, 51, .04);
        }

        .nav-shell {
            min-height: var(--header-height);
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .brand-link {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 11px;
            border-radius: 12px;
            font-weight: 800;
            letter-spacing: -.02em;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            border-radius: 13px;
            color: #fff;
            background: var(--primary);
            box-shadow: 0 8px 18px rgba(37, 99, 235, .24);
        }

        .brand-name {
            white-space: nowrap;
            font-size: 17px;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .desktop-nav a {
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            padding: 0 15px;
            border-radius: 11px;
            color: var(--muted);
            font-size: 15px;
            font-weight: 650;
            transition: color .2s ease, background .2s ease, transform .2s ease;
        }

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

        .desktop-nav a:active {
            transform: scale(.98);
        }

        .desktop-nav a.active {
            color: var(--primary);
            background: #E7F0FF;
        }

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

        .location-wrap {
            position: relative;
        }

        .location-button, .menu-button {
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid var(--border);
            border-radius: 12px;
            color: var(--text);
            background: #fff;
            cursor: pointer;
            transition: border-color .2s ease, box-shadow .2s ease, color .2s ease;
        }

        .location-button {
            padding: 0 14px;
            font-size: 14px;
            font-weight: 650;
        }

        .location-button:hover, .menu-button:hover {
            border-color: #AFC8EC;
            color: var(--primary);
            box-shadow: 0 7px 18px rgba(37, 99, 235, .09);
        }

        .location-menu {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 290px;
            padding: 18px;
            border: 1px solid var(--border);
            border-radius: 17px;
            background: #fff;
            box-shadow: var(--shadow);
        }

        .location-menu[hidden] {
            display: none;
        }

        .location-title {
            margin: 0 0 4px;
            font-weight: 800;
        }

        .location-copy {
            margin: 0 0 14px;
            color: var(--muted);
            font-size: 13px;
        }

        .location-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px;
        }

        .location-option {
            min-height: 42px;
            padding: 8px;
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--muted);
            background: #F9FBFE;
            cursor: pointer;
        }

        .location-option:hover, .location-option.active {
            border-color: #AFC8EC;
            color: var(--primary);
            background: var(--primary-soft);
        }

        .age-badge {
            min-height: 42px;
            display: inline-flex;
            align-items: center;
            padding: 0 13px;
            border-radius: 12px;
            color: #7C405E;
            background: #F6EAF1;
            font-size: 13px;
            font-weight: 800;
        }

        .menu-button {
            display: none;
            width: 44px;
            padding: 0;
        }

        .mobile-menu {
            display: none;
            padding: 0 24px 18px;
            border-top: 1px solid var(--border);
            background: #fff;
        }

        .mobile-menu.open {
            display: grid;
            gap: 7px;
        }

        .mobile-menu a {
            min-height: 46px;
            display: flex;
            align-items: center;
            padding: 0 14px;
            border-radius: 11px;
            color: var(--muted);
            font-weight: 700;
        }

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

        .hero {
            position: relative;
            isolation: isolate;
            min-height: 690px;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
            color: #fff;
            background:
                radial-gradient(circle at 79% 24%, rgba(217, 119, 123, .24), transparent 24%),
                radial-gradient(circle at 22% 20%, rgba(69, 126, 230, .29), transparent 31%),
                linear-gradient(120deg, #172033 0%, #1C2942 50%, #27334C 100%);
        }

        .hero::before {
            position: absolute;
            inset: 0;
            z-index: -2;
            opacity: .34;
            background-image:
                linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
            background-size: 42px 42px;
            content: "";
        }

        .hero::after {
            position: absolute;
            z-index: -1;
            right: -8%;
            bottom: -25%;
            width: 610px;
            height: 610px;
            border: 1px solid rgba(255,255,255,.13);
            border-radius: 50%;
            box-shadow: 0 0 0 78px rgba(255,255,255,.025), 0 0 0 154px rgba(255,255,255,.018);
            content: "";
        }

        .hero-layout {
            width: 100%;
            display: grid;
            grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr);
            align-items: end;
            gap: 58px;
            padding-top: 90px;
            padding-bottom: 82px;
        }

        .hero-copy {
            max-width: 710px;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
            padding: 8px 13px;
            border: 1px solid rgba(255,255,255,.2);
            border-radius: 999px;
            color: #DDE9FF;
            background: rgba(255,255,255,.08);
            font-size: 14px;
            font-weight: 700;
        }

        .hero-eyebrow span {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #87AEFF;
            box-shadow: 0 0 0 5px rgba(135,174,255,.12);
        }

        .hero h1 {
            max-width: 760px;
            margin: 0;
            font-size: clamp(38px, 5.3vw, 64px);
            line-height: 1.13;
            letter-spacing: -.045em;
        }

        .hero-lead {
            max-width: 670px;
            margin: 24px 0 0;
            color: #D6DEEA;
            font-size: 18px;
            line-height: 1.85;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 30px;
        }

        .btn {
            min-height: 50px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 21px;
            border: 1px solid transparent;
            border-radius: 13px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 800;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
        }

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

        .btn:active {
            transform: scale(.98);
        }

        .btn-primary {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 12px 26px rgba(37,99,235,.28);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 16px 32px rgba(37,99,235,.34);
        }

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

        .btn-secondary:hover {
            border-color: #AAC5EE;
            background: #F8FBFF;
        }

        .btn-hero-secondary {
            border-color: rgba(255,255,255,.25);
            color: #fff;
            background: rgba(255,255,255,.09);
        }

        .btn-hero-secondary:hover {
            border-color: rgba(255,255,255,.42);
            background: rgba(255,255,255,.14);
        }

        .btn:disabled {
            opacity: .5;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .trust-points {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin: 26px 0 0;
            padding: 0;
            list-style: none;
            color: #C9D5E4;
            font-size: 14px;
        }

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

        .trust-points svg {
            color: #86E0AA;
        }

        .poster-stage {
            position: relative;
            min-height: 470px;
        }

        .poster-main {
            position: absolute;
            right: 62px;
            bottom: 0;
            width: min(100%, 390px);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 26px;
            background: #fff;
            box-shadow: 0 30px 70px rgba(0,0,0,.28);
            transform: rotate(-1.2deg);
        }

        .poster-art {
            position: relative;
            aspect-ratio: 4 / 5;
            overflow: hidden;
            background:
                radial-gradient(circle at 52% 30%, rgba(255,255,255,.6) 0 7%, transparent 8%),
                radial-gradient(ellipse at 52% 64%, rgba(34,49,77,.42) 0 18%, transparent 19%),
                linear-gradient(145deg, #D8E6FF 0%, #A8BCE2 48%, #8B5C7E 100%);
        }

        .poster-art::before {
            position: absolute;
            inset: auto -12% -18% 28%;
            width: 66%;
            height: 72%;
            border-radius: 48% 48% 18% 18%;
            background: linear-gradient(160deg, rgba(255,255,255,.28), rgba(32,46,73,.78));
            content: "";
        }

        .poster-art::after {
            position: absolute;
            inset: 20px;
            border: 1px solid rgba(255,255,255,.32);
            border-radius: 18px;
            content: "";
        }

        .poster-badge {
            position: absolute;
            z-index: 2;
            top: 20px;
            left: 20px;
            padding: 7px 11px;
            border-radius: 999px;
            color: #703C58;
            background: rgba(255,255,255,.87);
            font-size: 13px;
            font-weight: 800;
        }

        .poster-caption {
            padding: 20px 22px 22px;
            color: var(--text);
        }

        .poster-caption strong {
            display: block;
            font-size: 20px;
        }

        .poster-caption span {
            display: block;
            margin-top: 5px;
            color: var(--muted);
            font-size: 14px;
        }

        .mini-cover {
            position: absolute;
            z-index: 3;
            width: 180px;
            padding: 10px;
            border: 1px solid rgba(255,255,255,.25);
            border-radius: 18px;
            color: #fff;
            background: rgba(255,255,255,.12);
            box-shadow: 0 18px 38px rgba(0,0,0,.18);
            backdrop-filter: blur(8px);
        }

        .mini-cover.one {
            top: 48px;
            left: 0;
            transform: rotate(-4deg);
        }

        .mini-cover.two {
            right: 0;
            bottom: 86px;
            transform: rotate(4deg);
        }

        .mini-art {
            aspect-ratio: 4 / 3;
            border-radius: 12px;
            background:
                radial-gradient(circle at 60% 34%, rgba(255,255,255,.56) 0 8%, transparent 9%),
                linear-gradient(135deg, #6F8FC7, #A4728E);
        }

        .mini-cover.two .mini-art {
            background:
                radial-gradient(circle at 43% 35%, rgba(255,255,255,.53) 0 8%, transparent 9%),
                linear-gradient(135deg, #7397A9, #C4877F);
        }

        .mini-cover p {
            margin: 9px 3px 1px;
            font-size: 13px;
            font-weight: 700;
        }

        .feature-layout {
            display: grid;
            grid-template-columns: 1.18fr .82fr;
            gap: 22px;
        }

        .feature-main, .feature-side {
            border: 1px solid var(--border);
            background: var(--card);
            box-shadow: var(--shadow);
        }

        .feature-main {
            min-height: 410px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 38px;
            border-radius: var(--radius-lg);
            background:
                radial-gradient(circle at 90% 12%, rgba(37,99,235,.10), transparent 30%),
                #fff;
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            display: grid;
            place-items: center;
            border-radius: 17px;
            color: var(--primary);
            background: var(--primary-soft);
        }

        .feature-number {
            color: #B2C0D2;
            font-size: 13px;
            font-weight: 800;
        }

        .feature-main h3, .feature-side h3 {
            margin: 18px 0 8px;
            font-size: 24px;
            line-height: 1.35;
        }

        .feature-main p, .feature-side p {
            margin: 0;
            color: var(--muted);
        }

        .feature-data {
            margin-top: 28px;
            padding-top: 22px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 16px;
        }

        .feature-data strong {
            color: var(--primary);
            font-size: 34px;
            line-height: 1;
        }

        .feature-data span {
            max-width: 230px;
            color: var(--weak);
            font-size: 13px;
            text-align: right;
        }

        .feature-stack {
            display: grid;
            gap: 22px;
        }

        .feature-side {
            min-height: 194px;
            display: grid;
            grid-template-columns: auto 1fr;
            align-items: start;
            gap: 18px;
            padding: 28px;
            border-radius: 19px;
        }

        .feature-main, .feature-side, .content-card, .quote-card {
            transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
        }

        .feature-main:hover, .feature-side:hover, .content-card:hover, .quote-card:hover {
            transform: translateY(-3px);
            border-color: #BED1EC;
            box-shadow: var(--shadow-hover);
        }

        .showcase {
            background: #fff;
        }

        .tabs-row {
            display: flex;
            gap: 8px;
            margin-bottom: 28px;
            padding-bottom: 4px;
            overflow-x: auto;
            scrollbar-width: thin;
        }

        .tab-button {
            min-height: 43px;
            flex: 0 0 auto;
            padding: 0 17px;
            border: 1px solid var(--border);
            border-radius: 999px;
            color: var(--muted);
            background: #fff;
            cursor: pointer;
            font-weight: 700;
            transition: .2s ease;
        }

        .tab-button:hover, .tab-button[aria-selected="true"] {
            border-color: #BCD0EE;
            color: var(--primary);
            background: var(--primary-soft);
        }

        .content-panel[hidden] {
            display: none;
        }

        .content-matrix {
            display: grid;
            grid-template-columns: 1.25fr .75fr;
            gap: 24px;
        }

        .content-card {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 20px;
            background: #fff;
            box-shadow: var(--shadow);
        }

        .cover-art {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background:
                radial-gradient(circle at 62% 34%, rgba(255,255,255,.62) 0 7%, transparent 8%),
                radial-gradient(ellipse at 62% 74%, rgba(28,45,73,.38) 0 19%, transparent 20%),
                linear-gradient(140deg, #D8E8FF, #A9BFDF 54%, #93657E);
        }

        .cover-art.warm {
            background:
                radial-gradient(circle at 42% 33%, rgba(255,255,255,.58) 0 7%, transparent 8%),
                radial-gradient(ellipse at 42% 75%, rgba(65,57,67,.32) 0 18%, transparent 19%),
                linear-gradient(140deg, #F2DFDA, #CFA7A3 54%, #817699);
        }

        .cover-art.city {
            background:
                linear-gradient(90deg, transparent 48%, rgba(255,255,255,.35) 49% 51%, transparent 52%),
                linear-gradient(0deg, transparent 48%, rgba(255,255,255,.28) 49% 51%, transparent 52%),
                linear-gradient(145deg, #CBE0F5, #7896B4);
            background-size: 100% 100%, 100% 100%, 100% 100%;
        }

        .cover-chip {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 7px 11px;
            border-radius: 999px;
            color: var(--primary);
            background: rgba(255,255,255,.9);
            font-size: 12px;
            font-weight: 800;
        }

        .card-body {
            padding: 24px;
        }

        .card-body h3 {
            margin: 0;
            font-size: 23px;
            line-height: 1.45;
        }

        .card-body p {
            margin: 9px 0 0;
            color: var(--muted);
        }

        .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin-top: 17px;
            color: var(--weak);
            font-size: 13px;
        }

        .side-content {
            display: grid;
            gap: 18px;
        }

        .compact-card {
            display: grid;
            grid-template-columns: 40% 1fr;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 17px;
            background: #fff;
            box-shadow: 0 10px 28px rgba(63,84,120,.07);
            transition: .2s ease;
        }

        .compact-card:hover {
            transform: translateY(-2px);
            border-color: #BCD0EE;
            box-shadow: var(--shadow);
        }

        .compact-art {
            min-height: 148px;
            background:
                radial-gradient(circle at 54% 36%, rgba(255,255,255,.62) 0 9%, transparent 10%),
                linear-gradient(145deg, #AFC9EC, #8B6A88);
        }

        .compact-art.alt {
            background:
                radial-gradient(circle at 45% 35%, rgba(255,255,255,.62) 0 9%, transparent 10%),
                linear-gradient(145deg, #E1C1B9, #718BAA);
        }

        .compact-copy {
            padding: 18px;
        }

        .compact-copy span {
            color: var(--accent);
            font-size: 12px;
            font-weight: 800;
        }

        .compact-copy h3 {
            margin: 7px 0 6px;
            font-size: 17px;
            line-height: 1.45;
        }

        .compact-copy p {
            margin: 0;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.65;
        }

        .showcase-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 26px;
        }

        .progress-section {
            background: linear-gradient(180deg, #EEF5FF, #F6F9FE);
        }

        .progress-layout {
            display: grid;
            grid-template-columns: .82fr 1.18fr;
            gap: 26px;
            align-items: stretch;
        }

        .progress-summary {
            padding: 34px;
            border: 1px solid #D4E3F7;
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow);
        }

        .progress-summary h2 {
            margin: 0;
            font-size: 34px;
            line-height: 1.3;
        }

        .progress-summary p {
            margin: 14px 0 0;
            color: var(--muted);
        }

        .progress-ring {
            width: 150px;
            height: 150px;
            margin-top: 28px;
            display: grid;
            place-items: center;
            border-radius: 50%;
            background: conic-gradient(var(--primary) 0 68%, #DFE9F7 68% 100%);
        }

        .progress-ring::before {
            width: 112px;
            height: 112px;
            display: grid;
            place-items: center;
            border-radius: 50%;
            color: var(--primary);
            background: #fff;
            content: "已整理 68%";
            font-size: 14px;
            font-weight: 800;
        }

        .progress-list {
            display: grid;
            gap: 14px;
        }

        .progress-item {
            padding: 23px 25px;
            border: 1px solid var(--border);
            border-radius: 17px;
            background: #fff;
        }

        .progress-item-head {
            display: flex;
            justify-content: space-between;
            gap: 15px;
            margin-bottom: 12px;
            font-weight: 750;
        }

        .progress-item-head span:last-child {
            color: var(--primary);
            font-size: 14px;
        }

        .progress-track {
            height: 8px;
            overflow: hidden;
            border-radius: 999px;
            background: #E7EEF8;
        }

        .progress-value {
            height: 100%;
            border-radius: inherit;
            background: var(--primary);
        }

        .progress-item p {
            margin: 11px 0 0;
            color: var(--muted);
            font-size: 14px;
        }

        .social-proof {
            background: #fff;
        }

        .proof-band {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #F9FBFF;
        }

        .proof-item {
            padding: 28px 30px;
        }

        .proof-item + .proof-item {
            border-left: 1px solid var(--border);
        }

        .proof-item strong {
            display: block;
            color: var(--primary);
            font-size: 22px;
        }

        .proof-item p {
            margin: 7px 0 0;
            color: var(--muted);
            font-size: 14px;
        }

        .quote-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 20px;
            margin-top: 22px;
        }

        .quote-card {
            padding: 28px;
            border: 1px solid var(--border);
            border-radius: 18px;
            background: #fff;
            box-shadow: 0 10px 28px rgba(63,84,120,.07);
        }

        .quote-card p {
            margin: 0;
            color: var(--text);
            font-size: 17px;
            line-height: 1.8;
        }

        .quote-card span {
            display: block;
            margin-top: 13px;
            color: var(--weak);
            font-size: 13px;
        }

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

        .news-list, .calendar-card {
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow);
        }

        .news-list {
            padding: 10px 30px;
        }

        .news-row {
            display: grid;
            grid-template-columns: 90px 1fr auto;
            align-items: center;
            gap: 20px;
            padding: 21px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .news-date {
            color: var(--weak);
            font-size: 13px;
        }

        .news-title {
            font-weight: 750;
            transition: color .2s ease;
        }

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

        .news-tag {
            padding: 5px 9px;
            border-radius: 999px;
            color: var(--primary);
            background: var(--primary-soft);
            font-size: 12px;
            font-weight: 800;
        }

        .calendar-card {
            padding: 28px;
            background: linear-gradient(160deg, #fff, #F1F6FF);
        }

        .calendar-card h3 {
            margin: 0;
            font-size: 23px;
        }

        .calendar-card > p {
            margin: 8px 0 20px;
            color: var(--muted);
            font-size: 14px;
        }

        .calendar-item {
            display: grid;
            grid-template-columns: 50px 1fr;
            gap: 13px;
            padding: 13px 0;
            border-top: 1px solid var(--border);
        }

        .date-box {
            height: 50px;
            display: grid;
            place-items: center;
            border-radius: 12px;
            color: var(--primary);
            background: #fff;
            box-shadow: 0 5px 14px rgba(37,99,235,.09);
            font-weight: 800;
        }

        .calendar-item strong {
            display: block;
            font-size: 15px;
        }

        .calendar-item span {
            color: var(--weak);
            font-size: 13px;
        }

        .safety-section {
            background: #EEF5FF;
        }

        .safety-layout {
            display: grid;
            grid-template-columns: .88fr 1.12fr;
            gap: 30px;
            align-items: center;
        }

        .shield-panel {
            min-height: 360px;
            display: grid;
            place-items: center;
            border: 1px solid #D2E3F7;
            border-radius: 28px;
            background:
                radial-gradient(circle at 50% 45%, rgba(37,99,235,.13), transparent 38%),
                #fff;
            box-shadow: var(--shadow);
        }

        .shield-icon {
            width: 158px;
            height: 180px;
            display: grid;
            place-items: center;
            clip-path: polygon(50% 0, 92% 17%, 87% 70%, 50% 100%, 13% 70%, 8% 17%);
            color: #fff;
            background: var(--primary);
            box-shadow: 0 22px 40px rgba(37,99,235,.28);
        }

        .safety-content h2 {
            margin: 0;
            font-size: clamp(29px, 4vw, 39px);
            line-height: 1.3;
        }

        .safety-content > p {
            margin: 15px 0 24px;
            color: var(--muted);
        }

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

        .safety-list li {
            display: grid;
            grid-template-columns: 38px 1fr;
            gap: 13px;
            padding: 16px;
            border: 1px solid #D2E3F7;
            border-radius: 14px;
            background: rgba(255,255,255,.78);
        }

        .safety-check {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            border-radius: 11px;
            color: var(--success);
            background: #EAF8EF;
        }

        .safety-list strong {
            display: block;
        }

        .safety-list span {
            display: block;
            margin-top: 2px;
            color: var(--muted);
            font-size: 14px;
        }

        .faq-wrap {
            width: min(100%, 940px);
            margin-inline: auto;
        }

        .faq-wrap .section-heading {
            margin-inline: auto;
            text-align: center;
        }

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

        .faq-item {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 15px;
            background: #fff;
            transition: border-color .2s ease, background .2s ease;
        }

        .faq-item.open {
            border-color: #B7CDEE;
            background: #FAFCFF;
        }

        .faq-question {
            width: 100%;
            min-height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 17px 21px;
            color: var(--text);
            background: transparent;
            cursor: pointer;
            text-align: left;
            font-weight: 800;
        }

        .faq-icon {
            flex: 0 0 auto;
            color: var(--primary);
            transition: transform .2s ease;
        }

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

        .faq-answer {
            padding: 0 21px 20px;
            color: var(--muted);
        }

        .faq-answer[hidden] {
            display: none;
        }

        .final-cta {
            padding-top: 20px;
            padding-bottom: 96px;
        }

        .cta-panel {
            position: relative;
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 30px;
            padding: 42px;
            border: 1px solid #C9DCF6;
            border-radius: 26px;
            background: linear-gradient(120deg, #EAF3FF, #F8FBFF);
            box-shadow: var(--shadow);
        }

        .cta-panel::after {
            position: absolute;
            right: 24%;
            bottom: -65px;
            width: 180px;
            height: 180px;
            border: 22px solid rgba(37,99,235,.06);
            border-radius: 50%;
            content: "";
        }

        .cta-panel h2 {
            position: relative;
            z-index: 1;
            margin: 0;
            font-size: 32px;
            line-height: 1.3;
        }

        .cta-panel p {
            position: relative;
            z-index: 1;
            margin: 10px 0 0;
            color: var(--muted);
        }

        .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 11px;
        }

        .site-footer {
            border-top: 1px solid var(--border);
            background: #EAF1FA;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.25fr .75fr .75fr .9fr;
            gap: 40px;
            padding-block: 58px 42px;
        }

        .footer-brand p {
            max-width: 430px;
            margin: 15px 0 0;
            color: var(--muted);
            font-size: 14px;
        }

        .footer-title {
            margin: 0 0 14px;
            color: var(--text);
            font-size: 15px;
            font-weight: 800;
        }

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

        .footer-links a, .footer-links button {
            width: fit-content;
            padding: 0;
            color: var(--muted);
            background: transparent;
            cursor: pointer;
            font-size: 14px;
            text-align: left;
            transition: color .2s ease;
        }

        .footer-links a:hover, .footer-links button:hover {
            color: var(--primary);
        }

        .footer-note {
            color: var(--muted);
            font-size: 13px;
            line-height: 1.75;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 0 28px;
            border-top: 1px solid #D4E0EF;
            color: var(--weak);
            font-size: 13px;
        }

        .fixed-bar {
            position: fixed;
            z-index: 60;
            left: 50%;
            bottom: max(14px, env(safe-area-inset-bottom));
            width: min(calc(100% - 32px), 900px);
            display: grid;
            grid-template-columns: 1fr auto auto 42px;
            align-items: center;
            gap: 12px;
            padding: 12px 13px 12px 20px;
            border: 1px solid var(--border);
            border-radius: 18px;
            background: rgba(255,255,255,.97);
            box-shadow: 0 18px 50px rgba(23,32,51,.17);
            transform: translateX(-50%);
        }

        .fixed-bar[hidden] {
            display: none;
        }

        .fixed-copy strong {
            display: block;
            font-size: 15px;
        }

        .fixed-copy span {
            color: var(--muted);
            font-size: 12px;
        }

        .fixed-bar .btn {
            min-height: 44px;
            padding-inline: 16px;
        }

        .fixed-close {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            border-radius: 11px;
            color: var(--weak);
            background: #F3F6FA;
            cursor: pointer;
            transition: .2s ease;
        }

        .fixed-close:hover {
            color: var(--danger);
            background: #FDF0F0;
        }

        @media (max-width: 1100px) {
            .desktop-nav {
                display: none;
            }

            .menu-button {
                display: inline-flex;
            }

            .hero-layout {
                grid-template-columns: 1fr .78fr;
                gap: 30px;
            }

            .mini-cover.one {
                display: none;
            }

            .poster-main {
                right: 30px;
            }

            .feature-layout, .progress-layout, .safety-layout {
                grid-template-columns: 1fr;
            }

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

            .footer-grid {
                grid-template-columns: 1.2fr repeat(3, .8fr);
                gap: 26px;
            }
        }

        @media (max-width: 820px) {
            :root {
                --header-height: 66px;
            }

            body.has-fixed-bar {
                padding-bottom: 158px;
            }

            .site-container {
                width: min(calc(100% - 32px), var(--container));
            }

            .section-space {
                padding-block: 68px;
            }

            .brand-name {
                font-size: 15px;
            }

            .age-badge {
                display: none;
            }

            .location-button .location-text, .location-button .chevron {
                display: none;
            }

            .location-button {
                width: 44px;
                padding: 0;
            }

            .hero {
                min-height: auto;
            }

            .hero-layout {
                grid-template-columns: 1fr;
                padding-top: 72px;
                padding-bottom: 64px;
            }

            .hero h1 {
                max-width: 650px;
            }

            .poster-stage {
                min-height: 420px;
                margin-top: 15px;
            }

            .poster-main {
                right: 50%;
                width: min(76%, 370px);
                transform: translateX(50%) rotate(-1deg);
            }

            .mini-cover.two {
                right: 3%;
            }

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

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

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

            .content-matrix, .quote-grid, .news-layout {
                grid-template-columns: 1fr;
            }

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

            .proof-item + .proof-item {
                border-top: 1px solid var(--border);
                border-left: 0;
            }

            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
            }

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

            .fixed-bar {
                grid-template-columns: 1fr 42px;
                gap: 9px;
                padding: 11px;
            }

            .fixed-copy {
                padding-left: 5px;
            }

            .fixed-bar .btn {
                grid-row: 2;
            }

            .fixed-close {
                grid-column: 2;
                grid-row: 1;
            }
        }

        @media (max-width: 560px) {
            .site-container {
                width: min(calc(100% - 24px), var(--container));
            }

            .nav-shell {
                gap: 9px;
            }

            .brand-mark {
                width: 38px;
                height: 38px;
                border-radius: 11px;
            }

            .brand-name {
                max-width: 145px;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .nav-actions {
                gap: 7px;
            }

            .hero-layout {
                padding-top: 55px;
            }

            .hero h1 {
                font-size: clamp(35px, 11vw, 44px);
            }

            .hero-lead {
                font-size: 16px;
            }

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

            .btn {
                width: 100%;
            }

            .trust-points {
                display: grid;
                gap: 9px;
            }

            .poster-stage {
                min-height: 365px;
            }

            .poster-main {
                width: 82%;
            }

            .mini-cover {
                display: none;
            }

            .section-space {
                padding-block: 54px;
            }

            .section-heading {
                margin-bottom: 26px;
            }

            .feature-main {
                min-height: 360px;
                padding: 25px;
            }

            .feature-data {
                display: grid;
            }

            .feature-data span {
                text-align: left;
            }

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

            .feature-side {
                min-height: 0;
                padding: 22px;
            }

            .compact-card {
                grid-template-columns: 38% 1fr;
            }

            .compact-copy {
                padding: 14px;
            }

            .compact-copy p {
                display: none;
            }

            .progress-summary, .calendar-card {
                padding: 24px;
            }

            .progress-summary h2 {
                font-size: 29px;
            }

            .news-list {
                padding: 4px 20px;
            }

            .news-row {
                grid-template-columns: 1fr auto;
                gap: 7px 12px;
            }

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

            .shield-panel {
                min-height: 280px;
            }

            .cta-panel {
                grid-template-columns: 1fr;
                padding: 29px 23px;
            }

            .cta-panel h2 {
                font-size: 27px;
            }

            .cta-actions {
                display: grid;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px 20px;
            }

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

            .footer-bottom {
                display: grid;
            }

            .fixed-bar {
                bottom: max(7px, env(safe-area-inset-bottom));
                width: calc(100% - 14px);
                border-radius: 15px;
            }

            .fixed-copy span {
                display: none;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *, *::before, *::after {
                transition-duration: .01ms !important;
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
            }
        }

/* roulang page: category1 */
:root{
      --primary:#2563EB;--primary-hover:#1D4ED8;--primary-soft:#EEF5FF;
      --accent:#8B5C7E;--coral:#D9777B;--page:#F6F9FE;--card:#fff;
      --text:#172033;--muted:#5F6B7A;--weak:#8792A2;--border:#DCE6F2;
      --success:#15803D;--warning:#B45309;--danger:#B91C1C;
      --radius-sm:12px;--radius-md:16px;--radius-lg:24px;
      --shadow:0 18px 48px rgba(37,99,235,.10),0 4px 14px rgba(23,32,51,.05);
      --shadow-hover:0 22px 58px rgba(37,99,235,.15),0 7px 18px rgba(23,32,51,.07);
      --container:1240px;--header-height:76px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:94px}
    body{margin:0;min-width:320px;overflow-x:hidden;color:var(--text);background:var(--page);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
    body.has-fixed-bar{padding-bottom:112px}
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select{font:inherit}
    button{border:0}
    button,a{-webkit-tap-highlight-color:transparent}
    :focus-visible{outline:3px solid rgba(37,99,235,.38);outline-offset:3px}
    .site-container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .site-header{position:sticky;z-index:50;top:0;border-bottom:1px solid rgba(220,230,242,.9);background:rgba(255,255,255,.97);box-shadow:0 5px 18px rgba(23,32,51,.04)}
    .nav-shell{min-height:var(--header-height);display:flex;align-items:center;gap:28px}
    .brand-link{display:inline-flex;flex:0 0 auto;align-items:center;gap:11px;border-radius:12px;font-weight:800;letter-spacing:-.02em}
    .brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;color:#fff;background:var(--primary);box-shadow:0 8px 18px rgba(37,99,235,.24)}
    .brand-name{white-space:nowrap;font-size:17px}
    .desktop-nav{display:flex;align-items:center;gap:5px}
    .desktop-nav a{min-height:44px;display:inline-flex;align-items:center;padding:0 15px;border-radius:11px;color:var(--muted);font-size:15px;font-weight:650;transition:.2s}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:#E7F0FF}
    .desktop-nav a:active{transform:scale(.98)}
    .nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
    .age-badge{min-height:42px;display:inline-flex;align-items:center;padding:0 11px;border-radius:999px;color:#8B5C7E;background:#F7EDF4;font-size:12px;font-weight:800}
    .location-wrap{position:relative}
    .location-button,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);border-radius:12px;color:var(--text);background:#fff;cursor:pointer;transition:.2s}
    .location-button{padding:0 14px;font-size:14px;font-weight:650}
    .location-button:hover,.menu-button:hover{border-color:#AFC8EC;color:var(--primary);box-shadow:0 7px 18px rgba(37,99,235,.09)}
    .location-menu{position:absolute;top:calc(100% + 12px);right:0;width:290px;padding:18px;border:1px solid var(--border);border-radius:17px;background:#fff;box-shadow:var(--shadow)}
    .location-menu[hidden]{display:none}
    .location-title{margin:0 0 4px;font-weight:800}
    .location-copy{margin:0 0 13px;color:var(--muted);font-size:13px}
    .location-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
    .location-option{padding:9px 8px;border:1px solid var(--border);border-radius:9px;color:var(--muted);background:#fff;cursor:pointer;font-size:13px}
    .location-option:hover,.location-option.active{border-color:#AFC8EC;color:var(--primary);background:var(--primary-soft)}
    .menu-button{display:none;width:44px}
    .crumbs{padding-top:34px;color:var(--weak);font-size:14px}
    .crumbs a:hover{color:var(--primary)}
    .crumbs span{margin:0 8px;color:#B2BFCE}
    .category-hero{padding:38px 0 76px}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:46px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;border-radius:999px;font-size:13px;font-weight:750}
    .eyebrow{gap:8px;padding:7px 12px;color:var(--primary);background:var(--primary-soft)}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--coral)}
    h1{max-width:690px;margin:18px 0 18px;font-size:clamp(36px,5vw,58px);line-height:1.16;letter-spacing:-.045em}
    .hero-copy{max-width:650px;margin:0;color:var(--muted);font-size:18px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .button-primary,.button-secondary,.text-link{min-height:46px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 18px;font-weight:750;transition:.2s}
    .button-primary{color:#fff;background:var(--primary);box-shadow:0 9px 20px rgba(37,99,235,.18)}
    .button-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 13px 26px rgba(37,99,235,.23)}
    .button-primary:active,.button-secondary:active{transform:scale(.98)}
    .button-secondary{border:1px solid #BFD2ED;color:var(--primary);background:#fff}
    .button-secondary:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
    .hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:25px;color:var(--muted);font-size:13px}
    .hero-points span{display:flex;align-items:center;gap:7px}
    .hero-points b{width:7px;height:7px;border-radius:50%;background:var(--success)}
    .dark-panel{position:relative;overflow:hidden;padding:25px;border-radius:24px;color:#fff;background:#172033;box-shadow:0 24px 55px rgba(23,32,51,.2)}
    .dark-panel:after{position:absolute;right:-70px;bottom:-90px;width:220px;height:220px;border:1px solid rgba(255,255,255,.12);border-radius:50%;content:""}
    .panel-top{display:flex;align-items:center;justify-content:space-between;color:#B9C9E5;font-size:13px}
    .panel-status{display:flex;align-items:center;gap:7px}
    .panel-status i{width:7px;height:7px;border-radius:50%;background:#74D69A}
    .rank-list{position:relative;z-index:1;display:grid;gap:11px;margin-top:22px}
    .rank-row{display:grid;grid-template-columns:31px 1fr auto;align-items:center;gap:10px;padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:13px;background:rgba(255,255,255,.06)}
    .rank-num{color:#91B8FF;font-size:13px;font-weight:800}
    .rank-name{font-size:14px;font-weight:700}
    .rank-note{color:#B8C4D8;font-size:12px}
    .rank-mark{width:8px;height:8px;border-radius:50%;background:#F2B2B5}
    .filter-bar{display:flex;align-items:center;gap:10px;padding:12px;overflow:auto;border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 8px 26px rgba(23,32,51,.04)}
    .filter-label{flex:0 0 auto;padding:0 9px;color:var(--weak);font-size:13px;font-weight:700}
    .filter-button{flex:0 0 auto;min-height:38px;padding:0 14px;border-radius:10px;color:var(--muted);background:#fff;cursor:pointer;white-space:nowrap;font-size:14px}
    .filter-button:hover,.filter-button.selected{color:var(--primary);background:var(--primary-soft)}
    .content-section{padding:0 0 94px}
    .section-heading{max-width:720px;margin-bottom:30px}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--primary);font-size:14px;font-weight:700}
    .section-kicker:before{width:24px;height:3px;border-radius:999px;background:var(--primary);content:""}
    .section-heading h2{margin:0;font-size:clamp(28px,4vw,40px);line-height:1.25;letter-spacing:-.03em}
    .section-heading p{margin:14px 0 0;color:var(--muted);font-size:17px;line-height:1.8}
    .feature-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);gap:22px}
    .feature-card,.compact-card,.topic-card,.notice-card{border:1px solid var(--border);border-radius:18px;background:var(--card);box-shadow:var(--shadow);transition:.22s}
    .feature-card:hover,.compact-card:hover,.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .cover{position:relative;overflow:hidden;aspect-ratio:16/9;background:#DCE8F7}
    .cover img{width:100%;height:100%;object-fit:cover}
    .cover:after{position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,32,51,0) 45%,rgba(23,32,51,.56));content:""}
    .feature-card .cover{border-radius:18px 18px 0 0}
    .cover-badge{position:absolute;z-index:2;top:15px;left:15px;padding:5px 10px;border-radius:999px;color:#fff;background:rgba(37,99,235,.9);font-size:12px;font-weight:700}
    .cover-caption{position:absolute;z-index:2;right:18px;bottom:14px;left:18px;color:#fff;font-size:13px}
    .feature-body{padding:24px 26px 26px}
    .feature-body h3{margin:0;font-size:25px;line-height:1.35}
    .feature-body p{margin:9px 0 16px;color:var(--muted)}
    .meta{display:flex;flex-wrap:wrap;gap:13px;color:var(--weak);font-size:13px}
    .compact-stack{display:grid;gap:16px}
    .compact-card{display:grid;grid-template-columns:40% 1fr;overflow:hidden}
    .compact-card .cover{aspect-ratio:1.08}
    .compact-body{padding:16px}
    .compact-body h3{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;margin:0;font-size:17px;line-height:1.4}
    .compact-body p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;margin:7px 0;color:var(--muted);font-size:13px;line-height:1.6}
    .tag{padding:4px 9px;color:var(--accent);background:#F7EDF4;font-size:12px}
    .topic-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:22px}
    .topic-card{padding:22px}
    .topic-card h3{margin:0 0 7px;font-size:19px}
    .topic-card p{margin:0;color:var(--muted);font-size:14px}
    .topic-card .text-link{margin-top:14px;padding:0;min-height:auto;color:var(--primary);justify-content:flex-start}
    .notice-section{padding:76px 0;background:#EEF5FF}
    .notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .notice-card{padding:22px;background:#fff}
    .notice-icon{width:38px;height:38px;display:grid;place-items:center;margin-bottom:14px;border-radius:12px;color:var(--primary);background:var(--primary-soft)}
    .notice-card h3{margin:0 0 7px;font-size:18px}
    .notice-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-section{padding:88px 0}
    .faq-list{max-width:900px;display:grid;gap:11px}
    .faq-item{border:1px solid var(--border);border-radius:15px;background:#fff;overflow:hidden}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;color:var(--text);background:#fff;text-align:left;font-weight:750;cursor:pointer}
    .faq-question:hover{color:var(--primary);background:var(--primary-soft)}
    .faq-question svg{flex:0 0 auto;transition:.2s}
    .faq-answer{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .25s ease}
    .faq-answer p{margin:0;padding:0 20px 19px;font-size:15px}
    .faq-item.open .faq-answer{max-height:180px}
    .faq-item.open .faq-question svg{transform:rotate(180deg)}
    .cta-section{padding:0 0 92px}
    .cta-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:31px 34px;border:1px solid #C9DCF6;border-radius:22px;background:#E7F0FF}
    .cta-panel h2{margin:0;font-size:28px;line-height:1.3}
    .cta-panel p{margin:8px 0 0;color:var(--muted)}
    .cta-actions{display:flex;flex-wrap:wrap;gap:10px;flex:0 0 auto}
    .site-footer{padding:62px 0 118px;background:#EAF1FA}
    .footer-grid{display:grid;grid-template-columns:1.45fr .7fr .7fr 1fr;gap:35px}
    .footer-brand p,.footer-note{max-width:350px;margin:17px 0 0;color:var(--muted);font-size:14px;line-height:1.8}
    .footer-title{margin:3px 0 13px;font-size:15px}
    .footer-links{display:grid;gap:8px;color:var(--muted);font-size:14px}
    .footer-links a:hover,.footer-links button:hover{color:var(--primary)}
    .footer-links button{padding:0;color:var(--muted);background:transparent;text-align:left;cursor:pointer}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:19px;border-top:1px solid var(--border);color:var(--weak);font-size:12px}
    .fixed-bar{position:fixed;z-index:40;right:50%;bottom:18px;width:min(calc(100% - 48px),790px);display:flex;align-items:center;gap:16px;padding:12px 14px 12px 19px;border:1px solid var(--border);border-radius:17px;background:#fff;box-shadow:0 13px 35px rgba(23,32,51,.15);transform:translateX(50%)}
    .fixed-bar strong{font-size:14px}
    .fixed-bar small{display:block;color:var(--muted);font-size:12px}
    .fixed-bar .button-primary{margin-left:auto;min-height:40px;padding:0 14px;font-size:13px}
    .fixed-close{width:34px;height:34px;border-radius:9px;color:var(--weak);background:#F3F6FA;cursor:pointer}
    .fixed-close:hover{color:var(--danger);background:#FDECEC}
    @media(max-width:900px){.hero-grid{grid-template-columns:1fr}.feature-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:720px){:root{--header-height:66px}.site-container{width:min(calc(100% - 32px),var(--container))}.desktop-nav,.age-badge{display:none}.menu-button{display:inline-flex}.location-text{display:none}.nav-shell{gap:10px}.nav-actions{gap:7px}.location-button{padding:0 11px}.category-hero{padding:26px 0 54px}h1{font-size:40px}.hero-copy{font-size:16px}.feature-layout,.topic-grid,.notice-grid{grid-template-columns:1fr}.notice-section,.faq-section{padding:58px 0}.cta-panel{display:block;padding:25px}.cta-actions{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-bottom{display:grid;gap:5px;margin-top:30px}.fixed-bar{right:0;bottom:0;width:100%;border-radius:15px 15px 0 0;transform:none;padding-bottom:calc(12px + env(safe-area-inset-bottom));padding-left:16px}.fixed-bar small{display:none}.fixed-bar .button-primary{margin-left:auto}}
    @media(max-width:420px){.site-container{width:calc(100% - 28px)}.brand-name{font-size:15px}.brand-mark{width:38px;height:38px}.hero-actions,.hero-actions a{width:100%}.hero-actions a{padding-inline:14px}.compact-card{grid-template-columns:38% 1fr}.compact-body{padding:12px}.compact-body p{font-size:12px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.fixed-bar strong{font-size:13px}.fixed-bar .button-primary{padding-inline:11px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
      --primary:#2563EB;--primary-hover:#1D4ED8;--primary-soft:#EEF5FF;
      --accent:#8B5C7E;--coral:#D9777B;--page:#F6F9FE;--card:#FFF;
      --text:#172033;--muted:#5F6B7A;--weak:#8792A2;--border:#DCE6F2;
      --success:#15803D;--warning:#B45309;--danger:#B91C1C;
      --radius-sm:12px;--radius-md:16px;--radius-lg:24px;
      --shadow:0 18px 48px rgba(37,99,235,.10),0 4px 14px rgba(23,32,51,.05);
      --shadow-hover:0 22px 58px rgba(37,99,235,.15),0 7px 18px rgba(23,32,51,.07);
      --container:1240px;--header-height:76px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:94px}
    body{margin:0;min-width:320px;overflow-x:hidden;color:var(--text);background:var(--page);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
    body.has-fixed-bar{padding-bottom:112px}
    a{color:inherit;text-decoration:none} img,svg{display:block;max-width:100%}
    button,input,select{font:inherit}button{border:0;cursor:pointer}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:3px}
    .site-container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .site-header{position:sticky;z-index:50;top:0;border-bottom:1px solid rgba(220,230,242,.9);background:rgba(255,255,255,.97);box-shadow:0 5px 18px rgba(23,32,51,.04)}
    .nav-shell{min-height:var(--header-height);display:flex;align-items:center;gap:28px}
    .brand-link{display:inline-flex;flex:0 0 auto;align-items:center;gap:11px;border-radius:12px;font-weight:800;letter-spacing:-.02em}
    .brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;color:#fff;background:var(--primary);box-shadow:0 8px 18px rgba(37,99,235,.24)}
    .brand-name{white-space:nowrap;font-size:17px}
    .desktop-nav{display:flex;align-items:center;gap:5px}
    .desktop-nav a{min-height:44px;display:inline-flex;align-items:center;padding:0 15px;border-radius:11px;color:var(--muted);font-size:15px;font-weight:650;transition:.2s}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--primary);background:#E7F0FF}
    .desktop-nav a:active{transform:scale(.98)}
    .nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
    .age-badge{min-height:42px;display:inline-flex;align-items:center;padding:0 11px;border:1px solid #E8DCE7;border-radius:999px;color:var(--accent);background:#FBF7FA;font-size:12px;font-weight:800}
    .location-wrap{position:relative}
    .location-button,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);border-radius:12px;color:var(--text);background:#fff;transition:.2s}
    .location-button{padding:0 14px;font-size:14px;font-weight:650}
    .location-button:hover,.menu-button:hover{border-color:#AFC8EC;color:var(--primary);box-shadow:0 7px 18px rgba(37,99,235,.09)}
    .location-menu{position:absolute;top:calc(100% + 12px);right:0;width:290px;padding:18px;border:1px solid var(--border);border-radius:17px;background:#fff;box-shadow:var(--shadow)}
    .location-menu[hidden]{display:none}.location-title{margin:0 0 4px;font-weight:800}.location-copy{margin:0 0 13px;color:var(--muted);font-size:13px}
    .location-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
    .location-option{padding:9px 8px;border:1px solid var(--border);border-radius:9px;color:var(--muted);background:#fff;font-size:13px}
    .location-option:hover,.location-option.active{border-color:#AFC8EC;color:var(--primary);background:var(--primary-soft)}
    .menu-button{display:none;width:44px}
    .crumbs{padding-top:28px;color:var(--weak);font-size:14px}.crumbs a:hover{color:var(--primary)}
    .crumbs span{margin:0 8px}
    .page-hero{padding:38px 0 70px}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:52px;align-items:end}
    .kicker,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--primary);font-size:14px;font-weight:800}
    .kicker:before{width:24px;height:3px;border-radius:99px;background:var(--primary);content:""}
    h1{max-width:720px;margin:14px 0 18px;font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-.04em}
    .lead{max-width:650px;margin:0;color:var(--muted);font-size:18px;line-height:1.85}
    .hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
    .btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 19px;border-radius:12px;font-weight:750;transition:.2s}
    .btn-primary{color:#fff;background:var(--primary);box-shadow:0 9px 20px rgba(37,99,235,.2)}
    .btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 13px 26px rgba(37,99,235,.25)}
    .btn-secondary{color:var(--primary);border:1px solid #BFD4F3;background:#fff}
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .hero-panel{padding:23px;border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.panel-top strong{font-size:18px}.panel-top span{color:var(--success);font-size:12px;font-weight:800}
    .mini-map{height:170px;position:relative;overflow:hidden;border-radius:16px;background-color:#EDF5FF;background-image:linear-gradient(rgba(37,99,235,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.09) 1px,transparent 1px);background-size:30px 30px}
    .mini-map:before,.mini-map:after{position:absolute;border:1px solid rgba(37,99,235,.25);border-radius:50%;content:""}.mini-map:before{width:230px;height:125px;left:54px;top:28px;transform:rotate(-22deg)}.mini-map:after{width:140px;height:75px;left:120px;top:58px;transform:rotate(29deg)}
    .map-pin{position:absolute;z-index:2;display:grid;place-items:center;width:34px;height:34px;border-radius:50% 50% 50% 0;color:#fff;background:var(--primary);transform:rotate(-45deg);box-shadow:0 7px 15px rgba(37,99,235,.25)}
    .map-pin svg{transform:rotate(45deg)}.pin-one{left:35%;top:31%}.pin-two{right:23%;bottom:24%;background:var(--accent);transform:scale(.8) rotate(-45deg)}
    .panel-foot{display:flex;justify-content:space-between;margin-top:16px;color:var(--muted);font-size:13px}.panel-foot b{color:var(--text)}
    .tabs-section{padding:0 0 26px}
    .tabs{display:flex;gap:9px;overflow-x:auto;padding-bottom:5px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}
    .tab{flex:0 0 auto;padding:10px 16px;border:1px solid var(--border);border-radius:999px;color:var(--muted);background:#fff;font-size:14px;font-weight:700;transition:.2s}
    .tab:hover,.tab.active{border-color:#B7D0F2;color:var(--primary);background:var(--primary-soft)}
    .content-section{padding:62px 0}
    .section-heading{max-width:720px;margin-bottom:30px}.section-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--primary);font-size:14px;font-weight:800}.section-kicker:before{width:24px;height:3px;border-radius:99px;background:var(--primary);content:""}
    .section-heading h2{margin:0;font-size:clamp(28px,4vw,40px);line-height:1.25;letter-spacing:-.03em}.section-heading p{margin:12px 0 0;color:var(--muted);font-size:17px}
    .feature-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.9fr);gap:22px}
    .feature-card,.scene-card,.notice-card,.group-card{border:1px solid var(--border);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow);transition:.22s}.feature-card:hover,.scene-card:hover,.group-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .cover{position:relative;overflow:hidden;background:#DCEBFF}.cover-large{height:300px;border-radius:16px 16px 0 0}.cover-small{width:120px;height:86px;border-radius:11px;flex:0 0 120px}
    .cover:before{position:absolute;inset:0;background:linear-gradient(135deg,rgba(37,99,235,.13),transparent 45%,rgba(139,92,126,.18));content:""}.cover:after{position:absolute;width:180px;height:180px;right:8%;top:15%;border:1px solid rgba(255,255,255,.7);border-radius:50%;content:""}
    .cover-label{position:absolute;z-index:1;left:16px;top:16px;padding:5px 10px;border-radius:999px;color:#244E9B;background:rgba(255,255,255,.83);font-size:12px;font-weight:800}
    .cover-word{position:absolute;z-index:1;left:26px;bottom:20px;color:#fff;font-size:27px;font-weight:800;letter-spacing:.05em;text-shadow:0 2px 10px rgba(23,32,51,.2)}
    .feature-body{padding:24px}.feature-body h3{margin:0 0 8px;font-size:24px;line-height:1.35}.feature-body p{margin:0;color:var(--muted);line-height:1.8}.meta{display:flex;gap:14px;margin-top:16px;color:var(--weak);font-size:13px}
    .side-list{display:flex;flex-direction:column;gap:14px}.scene-card{display:flex;gap:15px;padding:14px}.scene-card h3{margin:3px 0 4px;font-size:17px;line-height:1.4}.scene-card p{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:13px;line-height:1.55;-webkit-line-clamp:2;-webkit-box-orient:vertical}
    .group-wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.group-card{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:22px}.group-number{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;color:var(--primary);background:var(--primary-soft);font-size:18px;font-weight:850}.group-card h3{margin:0 0 4px;font-size:19px}.group-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.group-links{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.group-links span{padding:3px 9px;border-radius:999px;color:var(--accent);background:#FBF7FA;font-size:12px}
    .rail{display:flex;gap:16px;overflow-x:auto;padding:5px 2px 18px;scroll-snap-type:x mandatory;scrollbar-color:#BFD4F3 transparent}.rail .scene-card{min-width:315px;scroll-snap-align:start;display:block;padding:0;overflow:hidden}.rail .cover-small{width:100%;height:150px;border-radius:0}.rail .scene-info{padding:17px}.rail h3{margin:0 0 5px;font-size:18px}.rail p{margin:0;color:var(--muted);font-size:14px}
    .notice-card{display:flex;align-items:center;gap:20px;padding:24px 28px;background:#F4F8FF}.notice-icon{display:grid;place-items:center;width:46px;height:46px;flex:0 0 46px;border-radius:14px;color:var(--primary);background:#DDEBFF}.notice-card h3{margin:0 0 4px;font-size:18px}.notice-card p{margin:0;color:var(--muted);font-size:14px}
    .cta-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:55px 0 82px;padding:34px 38px;border:1px solid #C9DCF7;border-radius:22px;background:#EAF3FF}.cta-panel h2{margin:0;font-size:28px;line-height:1.3}.cta-panel p{margin:7px 0 0;color:var(--muted)}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .site-footer{padding:64px 0 26px;background:#EDF3FA;border-top:1px solid var(--border)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px}.footer-brand p,.footer-note{max-width:330px;margin:17px 0 0;color:var(--muted);font-size:14px;line-height:1.8}.footer-title{margin:3px 0 13px;font-size:15px}.footer-links{display:grid;gap:8px;color:var(--muted);font-size:14px}.footer-links a:hover,.footer-links button:hover{color:var(--primary)}.footer-links button{text-align:left;color:var(--muted);background:transparent}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:20px;border-top:1px solid var(--border);color:var(--weak);font-size:12px}
    .fixed-bar{position:fixed;z-index:60;left:50%;bottom:18px;width:min(calc(100% - 36px),760px);display:flex;align-items:center;gap:16px;padding:13px 16px 13px 20px;border:1px solid var(--border);border-radius:17px;background:#fff;box-shadow:0 16px 40px rgba(23,32,51,.14);transform:translateX(-50%)}.fixed-bar strong{font-size:14px;white-space:nowrap}.fixed-bar .btn{min-height:40px;padding:0 14px;font-size:13px}.fixed-bar-close{width:34px;height:34px;margin-left:auto;border-radius:9px;color:var(--muted);background:#F4F7FB;font-size:20px}.fixed-bar-close:hover{color:var(--danger);background:#FFF1F1}
    @media(max-width:1023px){.desktop-nav{gap:0}.desktop-nav a{padding:0 10px}.age-badge{display:none}.hero-grid{grid-template-columns:1fr 340px;gap:28px}.feature-layout{grid-template-columns:1fr}.side-list{display:grid;grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:767px){:root{--header-height:66px}.site-container{width:min(calc(100% - 32px),var(--container))}.nav-shell{gap:10px}.brand-name{font-size:14px}.brand-mark{width:38px;height:38px}.desktop-nav{display:none}.nav-actions{gap:7px}.location-button{padding:0 10px}.location-text{max-width:72px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.menu-button{display:inline-flex}.page-hero{padding:26px 0 48px}.crumbs{padding-top:20px}.hero-grid{grid-template-columns:1fr;gap:28px}h1{font-size:38px}.lead{font-size:16px}.content-section{padding:45px 0}.group-wrap{grid-template-columns:1fr}.side-list{grid-template-columns:1fr}.cover-large{height:230px}.cta-panel{align-items:flex-start;flex-direction:column;margin:38px 0 60px;padding:26px 22px}.cta-actions,.cta-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}.footer-brand{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column;gap:5px}.fixed-bar{bottom:0;width:100%;border-radius:16px 16px 0 0;padding:12px 14px calc(12px + env(safe-area-inset-bottom));}.fixed-bar strong{max-width:120px;white-space:normal;line-height:1.4}.fixed-bar .btn{flex:1}}
    @media(max-width:420px){.location-button svg:first-child{display:none}.hero-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.fixed-bar{gap:8px}.fixed-bar strong{font-size:12px;max-width:95px}}
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}