/* roulang page: index */
:root {
            --brand-900: #391332;
            --brand-800: #54204c;
            --brand-700: #7b2b69;
            --brand-600: #a43678;
            --brand-500: #cf4b76;
            --accent-500: #ff875f;
            --accent-300: #ffc3a8;
            --paper: #fffaf2;
            --paper-2: #fff3e8;
            --mist: #f4e8ef;
            --soft: #fff7f4;
            --text: #251721;
            --muted: #78636f;
            --light: #ffffff;
            --line: rgba(83, 32, 76, .13);
            --line-strong: rgba(164, 54, 120, .32);
            --shadow-sm: 0 10px 28px rgba(57, 19, 50, .08);
            --shadow-md: 0 18px 48px rgba(57, 19, 50, .12);
            --shadow-lg: 0 28px 76px rgba(57, 19, 50, .18);
            --radius-sm: 16px;
            --radius-md: 22px;
            --radius-lg: 30px;
            --radius-xl: 38px;
            --sidebar: 236px;
            --ease: 180ms ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            color: var(--text);
            background:
                radial-gradient(circle at 16% 8%, rgba(255, 135, 95, .20), transparent 30%),
                radial-gradient(circle at 88% 12%, rgba(164, 54, 120, .16), transparent 26%),
                linear-gradient(135deg, var(--paper) 0%, #fffdf9 42%, #f8edf4 100%);
            line-height: 1.78;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--ease), transform var(--ease), background var(--ease), border-color var(--ease);
        }

        a:hover,
        a:focus {
            color: var(--brand-600);
        }

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

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

        button:focus,
        a:focus,
        input:focus {
            outline: 3px solid rgba(255, 135, 95, .38);
            outline-offset: 3px;
        }

        .site-shell {
            min-height: 100vh;
        }

        .app-sidebar {
            position: fixed;
            inset: 0 auto 0 0;
            width: var(--sidebar);
            padding: 22px 16px;
            z-index: 30;
            background: rgba(255, 250, 242, .86);
            border-right: 1px solid var(--line);
            backdrop-filter: blur(18px);
            display: flex;
            flex-direction: column;
            gap: 22px;
            box-shadow: 16px 0 42px rgba(57, 19, 50, .06);
        }

        .brand-mark {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 12px 18px;
            border-bottom: 1px solid var(--line);
        }

        .brand-symbol {
            width: 42px;
            height: 42px;
            border-radius: 15px;
            background:
                linear-gradient(135deg, var(--brand-700), var(--brand-500) 52%, var(--accent-500));
            box-shadow: 0 16px 28px rgba(164, 54, 120, .26);
            position: relative;
            flex: 0 0 auto;
        }

        .brand-symbol::after {
            content: "";
            position: absolute;
            inset: 11px;
            border-radius: 10px;
            border: 2px solid rgba(255, 255, 255, .72);
        }

        .brand-name {
            font-size: 17px;
            font-weight: 800;
            letter-spacing: -.02em;
            color: var(--brand-900);
            line-height: 1.25;
        }

        .brand-sub {
            display: block;
            font-size: 12px;
            color: var(--muted);
            font-weight: 600;
            margin-top: 3px;
        }

        .side-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .side-nav .nav-link {
            min-height: 48px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 13px;
            border-radius: 16px;
            color: var(--muted);
            font-weight: 700;
            border: 1px solid transparent;
            position: relative;
        }

        .nav-icon {
            width: 28px;
            height: 28px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(164, 54, 120, .08);
            color: var(--brand-700);
            font-size: 15px;
            flex: 0 0 auto;
        }

        .side-nav .nav-link:hover {
            background: rgba(255, 255, 255, .86);
            border-color: var(--line);
            transform: translateX(3px);
        }

        .side-nav .nav-link.active {
            color: var(--brand-900);
            background: linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(255, 243, 232, .96));
            border-color: var(--line-strong);
            box-shadow: var(--shadow-sm);
        }

        .side-nav .nav-link.active::before {
            content: "";
            width: 5px;
            height: 24px;
            border-radius: 999px;
            background: linear-gradient(180deg, var(--brand-600), var(--accent-500));
            position: absolute;
            left: -2px;
            top: 50%;
            transform: translateY(-50%);
        }

        .sidebar-note {
            margin-top: auto;
            padding: 16px;
            border-radius: 22px;
            background:
                linear-gradient(145deg, rgba(83, 32, 76, .96), rgba(164, 54, 120, .92)),
                var(--brand-800);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .sidebar-note strong {
            display: block;
            font-size: 22px;
            line-height: 1;
            margin-bottom: 7px;
        }

        .sidebar-note span {
            display: block;
            font-size: 13px;
            opacity: .88;
            line-height: 1.55;
        }

        .mobile-bar {
            display: none;
            position: sticky;
            top: 0;
            z-index: 40;
            min-height: 66px;
            padding: 10px 16px;
            background: rgba(255, 250, 242, .92);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--line);
            align-items: center;
            justify-content: space-between;
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            color: var(--brand-900);
        }

        .menu-trigger {
            border: 0;
            border-radius: 14px;
            min-width: 46px;
            min-height: 46px;
            background: var(--brand-900);
            color: #fff;
            cursor: pointer;
            font-weight: 800;
        }

        .off-canvas {
            background: var(--paper);
            padding: 18px;
        }

        .main-area {
            margin-left: var(--sidebar);
            padding: 28px;
        }

        .page-container {
            max-width: 1240px;
            margin: 0 auto;
        }

        .section {
            margin: 28px 0;
        }

        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 18px;
            margin-bottom: 18px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 12px;
            border-radius: 999px;
            color: var(--brand-700);
            background: rgba(164, 54, 120, .09);
            border: 1px solid rgba(164, 54, 120, .15);
            font-size: 13px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .section h2 {
            font-size: clamp(26px, 3vw, 36px);
            line-height: 1.18;
            margin: 0 0 8px;
            color: var(--brand-900);
            font-weight: 800;
            letter-spacing: -.035em;
        }

        .section-desc {
            max-width: 680px;
            color: var(--muted);
            font-size: 16px;
            margin: 0;
            line-height: 1.78;
        }

        .hero-cover {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-xl);
            padding: clamp(26px, 5vw, 54px);
            background:
                linear-gradient(135deg, rgba(57, 19, 50, .95), rgba(123, 43, 105, .92) 42%, rgba(255, 135, 95, .88)),
                radial-gradient(circle at 30% 10%, rgba(255,255,255,.25), transparent 26%);
            color: #fff;
            box-shadow: var(--shadow-lg);
            isolation: isolate;
        }

        .hero-cover::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
                linear-gradient(120deg, rgba(255,255,255,.12), transparent 40%);
            background-size: 18px 18px, auto;
            opacity: .5;
            z-index: -1;
        }

        .hero-cover::after {
            content: "";
            position: absolute;
            right: -120px;
            bottom: -160px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .14);
            z-index: -1;
        }

        .hero-grid {
            align-items: center;
        }

        .hero-copy {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 26px;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .24);
            font-size: 13px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        h1 {
            font-size: clamp(32px, 5.2vw, 56px);
            line-height: 1.08;
            margin: 0 0 18px;
            font-weight: 850;
            letter-spacing: -.045em;
        }

        .hero-intro {
            font-size: clamp(16px, 1.5vw, 19px);
            line-height: 1.86;
            color: rgba(255,255,255,.9);
            margin: 0 auto;
            max-width: 760px;
        }

        .stage-wrap {
            position: relative;
            max-width: 980px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr minmax(320px, 1.4fr) 1fr;
            gap: 18px;
            align-items: center;
        }

        .value-stack {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .value-chip {
            padding: 16px;
            border-radius: 22px;
            background: rgba(255, 255, 255, .13);
            border: 1px solid rgba(255, 255, 255, .22);
            box-shadow: 0 14px 32px rgba(0,0,0,.08);
            backdrop-filter: blur(10px);
        }

        .value-chip b {
            display: block;
            font-size: 15px;
            margin-bottom: 5px;
        }

        .value-chip span {
            display: block;
            font-size: 13px;
            line-height: 1.6;
            color: rgba(255,255,255,.82);
        }

        .product-stage {
            border-radius: 34px;
            background: rgba(255, 250, 242, .96);
            color: var(--text);
            padding: 18px;
            box-shadow: 0 28px 70px rgba(0,0,0,.22);
            border: 1px solid rgba(255,255,255,.5);
        }

        .stage-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
        }

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

        .stage-dots i {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-500);
        }

        .stage-dots i:nth-child(2) {
            background: var(--brand-500);
        }

        .stage-dots i:nth-child(3) {
            background: var(--accent-300);
        }

        .stage-title {
            font-size: 13px;
            font-weight: 800;
            color: var(--brand-800);
        }

        .index-panel {
            border-radius: 26px;
            padding: 20px;
            background:
                linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,243,232,.86));
            border: 1px solid var(--line);
        }

        .index-row {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(83, 32, 76, .10);
        }

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

        .index-no {
            width: 34px;
            height: 34px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--brand-600), var(--accent-500));
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            flex: 0 0 auto;
        }

        .index-row strong {
            display: block;
            color: var(--brand-900);
            line-height: 1.35;
        }

        .index-row em {
            display: block;
            font-style: normal;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.55;
            margin-top: 3px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 24px;
        }

        .btn-brand,
        .btn-soft,
        .btn-outline {
            min-height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 20px;
            border-radius: 999px;
            font-weight: 800;
            line-height: 1.2;
            cursor: pointer;
            border: 1px solid transparent;
            transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
        }

        .btn-brand {
            color: #fff;
            background: linear-gradient(135deg, var(--brand-700), var(--brand-500), var(--accent-500));
            box-shadow: 0 16px 34px rgba(164, 54, 120, .28);
        }

        .btn-brand:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 22px 44px rgba(164, 54, 120, .35);
        }

        .btn-soft {
            color: var(--brand-900);
            background: rgba(255,255,255,.88);
            border-color: rgba(255,255,255,.45);
        }

        .btn-soft:hover {
            color: var(--brand-900);
            transform: translateY(-3px);
            background: #fff;
        }

        .btn-outline {
            color: var(--brand-800);
            background: #fff;
            border-color: var(--line-strong);
        }

        .btn-outline:hover {
            transform: translateY(-3px);
            background: var(--paper-2);
            border-color: var(--brand-500);
        }

        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            margin-top: 28px;
        }

        .data-badge {
            padding: 14px 16px;
            border-radius: 22px;
            background: rgba(255,255,255,.15);
            border: 1px solid rgba(255,255,255,.24);
            transition: transform var(--ease), box-shadow var(--ease);
        }

        .data-badge:hover {
            transform: translateY(-4px) scale(1.01);
            box-shadow: 0 18px 38px rgba(0,0,0,.12);
        }

        .data-badge strong {
            display: block;
            font-size: 24px;
            line-height: 1;
            margin-bottom: 6px;
        }

        .data-badge span {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,.82);
        }

        .card-paper {
            border-radius: var(--radius-lg);
            background: rgba(255,255,255,.78);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
        }

        .card-paper:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--line-strong);
        }

        .directory-wrap {
            padding: 26px;
        }

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

        .directory-item {
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 16px;
            align-items: center;
            padding: 18px;
            border-radius: 24px;
            background: #fff;
            border: 1px solid var(--line);
        }

        .directory-item:hover {
            border-color: var(--brand-500);
            box-shadow: var(--shadow-sm);
        }

        .dir-no {
            width: 46px;
            height: 46px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(164,54,120,.13), rgba(255,135,95,.18));
            color: var(--brand-800);
            display: inline-flex;
            justify-content: center;
            align-items: center;
            font-weight: 900;
        }

        .directory-item h3 {
            margin: 0 0 4px;
            font-size: 20px;
            color: var(--brand-900);
            line-height: 1.35;
        }

        .directory-item p {
            margin: 0 0 8px;
            color: var(--muted);
            font-size: 14px;
        }

        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            min-height: 28px;
            padding: 5px 10px;
            border-radius: 999px;
            background: rgba(164, 54, 120, .08);
            color: var(--brand-700);
            font-size: 12px;
            font-weight: 800;
        }

        .feature-bento {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 18px;
        }

        .feature-card {
            padding: 24px;
            min-height: 210px;
            overflow: hidden;
            position: relative;
        }

        .feature-card.large {
            background:
                linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,243,232,.88)),
                radial-gradient(circle at 80% 10%, rgba(255,135,95,.2), transparent 32%);
        }

        .feature-card h3,
        .mini-card h3,
        .recommend-card h3,
        .story-card h3 {
            margin: 0 0 8px;
            font-size: 22px;
            color: var(--brand-900);
            line-height: 1.32;
        }

        .feature-card p,
        .mini-card p,
        .recommend-card p,
        .story-card p {
            margin: 0;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.72;
        }

        .feature-list {
            margin: 18px 0 0;
            padding: 0;
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .feature-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: var(--text);
            font-weight: 650;
        }

        .feature-list li::before {
            content: "✓";
            color: #fff;
            background: linear-gradient(135deg, var(--brand-600), var(--accent-500));
            width: 22px;
            height: 22px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
            font-size: 12px;
            margin-top: 3px;
        }

        .mini-grid {
            display: grid;
            gap: 18px;
        }

        .mini-card {
            padding: 22px;
            background: rgba(255,255,255,.82);
        }

        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .entry-card {
            padding: 18px;
            min-height: 150px;
            background:
                linear-gradient(145deg, rgba(255,255,255,.86), rgba(255,243,232,.66));
        }

        .entry-icon {
            width: 44px;
            height: 44px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            background: linear-gradient(135deg, var(--brand-600), var(--accent-500));
            color: #fff;
            font-weight: 900;
        }

        .entry-card h3 {
            margin: 0 0 8px;
            font-size: 18px;
            color: var(--brand-900);
        }

        .entry-card p {
            margin: 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.65;
        }

        .featured-layout {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 18px;
        }

        .story-card {
            padding: 26px;
            background: rgba(255,255,255,.84);
        }

        .story-card.primary {
            background:
                linear-gradient(135deg, rgba(255,255,255,.9), rgba(255,239,226,.86)),
                radial-gradient(circle at 10% 20%, rgba(164,54,120,.12), transparent 36%);
        }

        .story-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 16px 0;
        }

        .meta-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 11px;
            border-radius: 999px;
            background: rgba(83,32,76,.07);
            color: var(--brand-800);
            font-size: 12px;
            font-weight: 800;
        }

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

        .compact-story {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 14px;
            padding: 18px;
            border-radius: 24px;
            background: #fff;
            border: 1px solid var(--line);
            transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
        }

        .compact-story:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-sm);
            border-color: var(--line-strong);
        }

        .compact-no {
            width: 38px;
            height: 38px;
            border-radius: 14px;
            background: rgba(255,135,95,.16);
            color: var(--brand-700);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }

        .compact-story h3 {
            margin: 0 0 5px;
            font-size: 18px;
            color: var(--brand-900);
            line-height: 1.35;
        }

        .compact-story p {
            margin: 0 0 8px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.62;
        }

        .testimonial-wall {
            display: grid;
            grid-template-columns: 1fr 1.2fr 1fr;
            gap: 16px;
            align-items: stretch;
        }

        .quote-card {
            padding: 22px;
            background: rgba(255,255,255,.82);
        }

        .quote-card.center {
            background: linear-gradient(135deg, rgba(83,32,76,.96), rgba(164,54,120,.91));
            color: #fff;
        }

        .quote-card p {
            margin: 0 0 16px;
            font-size: 15px;
            line-height: 1.75;
            color: inherit;
        }

        .quote-card span {
            color: var(--muted);
            font-weight: 800;
            font-size: 13px;
        }

        .quote-card.center span {
            color: rgba(255,255,255,.78);
        }

        .info-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr);
            gap: 18px;
        }

        .title-list {
            padding: 0;
            margin: 0;
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .title-list li a {
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 12px;
            align-items: center;
            min-height: 58px;
            padding: 14px 16px;
            border-radius: 18px;
            background: #fff;
            border: 1px solid var(--line);
        }

        .title-list li a:hover {
            border-color: var(--brand-500);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }

        .date-chip {
            color: var(--brand-700);
            font-weight: 900;
            font-size: 13px;
            background: rgba(164,54,120,.08);
            border-radius: 999px;
            padding: 6px 9px;
        }

        .list-title {
            font-weight: 800;
            color: var(--brand-900);
        }

        .arrow {
            color: var(--accent-500);
            font-weight: 900;
        }

        .side-reco {
            padding: 22px;
            background: linear-gradient(145deg, rgba(255,255,255,.88), rgba(255,243,232,.76));
        }

        .side-reco h3 {
            margin: 0 0 12px;
            color: var(--brand-900);
            font-size: 21px;
        }

        .side-reco p {
            color: var(--muted);
            margin-bottom: 16px;
            font-size: 15px;
        }

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

        .calendar-item {
            display: grid;
            grid-template-columns: 76px 1fr;
            gap: 14px;
            padding: 16px;
            border-radius: 22px;
            background: #fff;
            border: 1px solid var(--line);
        }

        .calendar-date {
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(164,54,120,.12), rgba(255,135,95,.18));
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 66px;
            color: var(--brand-800);
            font-weight: 900;
        }

        .calendar-date small {
            color: var(--muted);
            font-size: 12px;
            font-weight: 800;
        }

        .calendar-item h3 {
            margin: 0 0 4px;
            font-size: 18px;
            color: var(--brand-900);
        }

        .calendar-item p {
            margin: 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.65;
        }

        .recommend-track {
            display: grid;
            grid-template-columns: 1.15fr .85fr .9fr;
            gap: 16px;
        }

        .recommend-card {
            padding: 22px;
            min-height: 210px;
            background: rgba(255,255,255,.82);
        }

        .recommend-card:nth-child(1) {
            background:
                linear-gradient(135deg, rgba(57,19,50,.96), rgba(123,43,105,.9));
            color: #fff;
        }

        .recommend-card:nth-child(1) h3,
        .recommend-card:nth-child(1) p {
            color: #fff;
        }

        .assurance-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            padding: 16px;
            border-radius: 30px;
            background: rgba(255,255,255,.75);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
        }

        .assurance-item {
            display: flex;
            gap: 12px;
            align-items: center;
            padding: 14px;
            border-radius: 20px;
            background: rgba(255,250,242,.78);
        }

        .assurance-item b {
            display: block;
            color: var(--brand-900);
            line-height: 1.35;
        }

        .assurance-item span {
            display: block;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.45;
        }

        .assurance-icon {
            width: 40px;
            height: 40px;
            border-radius: 15px;
            background: linear-gradient(135deg, var(--brand-600), var(--accent-500));
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            flex: 0 0 auto;
        }

        .faq-card {
            padding: 10px;
            background: rgba(255,255,255,.82);
        }

        .accordion {
            background: transparent;
        }

        .accordion-item {
            border-radius: 20px;
            overflow: hidden;
            margin: 10px;
            border: 1px solid var(--line);
            background: #fff;
        }

        .accordion-title {
            border: 0;
            color: var(--brand-900);
            font-size: 17px;
            font-weight: 800;
            padding: 18px 52px 18px 20px;
            background: #fff;
        }

        .accordion-title:hover,
        .accordion-title:focus {
            background: var(--paper-2);
            color: var(--brand-700);
        }

        .accordion-title::before {
            color: var(--brand-600);
            font-weight: 900;
            right: 20px;
        }

        .accordion-content {
            border: 0;
            border-top: 1px solid var(--line);
            background: linear-gradient(90deg, rgba(164,54,120,.07), rgba(255,255,255,.96));
            color: var(--muted);
            line-height: 1.78;
            padding: 18px 20px;
        }

        .cta-panel {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-xl);
            padding: clamp(28px, 5vw, 48px);
            background:
                linear-gradient(135deg, var(--brand-900), var(--brand-700) 55%, var(--accent-500));
            color: #fff;
            box-shadow: var(--shadow-lg);
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            right: -80px;
            top: -120px;
            border-radius: 50%;
            background: rgba(255,255,255,.12);
        }

        .cta-panel h2 {
            color: #fff;
            max-width: 720px;
        }

        .cta-panel p {
            color: rgba(255,255,255,.84);
            max-width: 780px;
            margin-bottom: 22px;
            font-size: 16px;
        }

        .share-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 1;
        }

        .site-footer {
            margin-top: 34px;
            padding: 28px;
            border-radius: 30px 30px 0 0;
            background: rgba(57, 19, 50, .96);
            color: rgba(255,255,255,.82);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 18px;
            align-items: center;
        }

        .footer-brand {
            color: #fff;
            font-weight: 850;
            font-size: 20px;
            margin-bottom: 6px;
        }

        .footer-text {
            margin: 0;
            max-width: 680px;
            font-size: 14px;
            line-height: 1.7;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: flex-end;
        }

        .footer-links a {
            padding: 8px 12px;
            border-radius: 999px;
            background: rgba(255,255,255,.08);
            color: rgba(255,255,255,.82);
            font-weight: 700;
            font-size: 13px;
        }

        .footer-links a:hover {
            color: #fff;
            background: rgba(255,255,255,.14);
        }

        .copyright {
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid rgba(255,255,255,.12);
            font-size: 13px;
            color: rgba(255,255,255,.62);
        }

        .floating-cta {
            position: fixed;
            left: calc(var(--sidebar) + 28px);
            right: 28px;
            bottom: 18px;
            z-index: 25;
            max-width: 980px;
            margin: 0 auto;
            border-radius: 999px;
            padding: 10px 12px 10px 18px;
            background: rgba(255, 250, 242, .9);
            border: 1px solid var(--line-strong);
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(16px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }

        .floating-cta span {
            color: var(--brand-900);
            font-weight: 800;
            font-size: 14px;
        }

        .floating-cta .btn-brand {
            min-height: 40px;
            padding: 10px 16px;
            font-size: 14px;
        }

        @media screen and (max-width: 1180px) {
            :root {
                --sidebar: 216px;
            }

            .stage-wrap,
            .featured-layout,
            .feature-bento,
            .info-grid,
            .recommend-track {
                grid-template-columns: 1fr;
            }

            .stage-wrap {
                max-width: 760px;
            }

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

            .entry-matrix,
            .assurance-bar {
                grid-template-columns: repeat(2, 1fr);
            }

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

        @media screen and (max-width: 900px) {
            .app-sidebar {
                display: none;
            }

            .mobile-bar {
                display: flex;
            }

            .main-area {
                margin-left: 0;
                padding: 18px;
            }

            .floating-cta {
                left: 14px;
                right: 14px;
                bottom: 12px;
            }

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

            .footer-links {
                justify-content: flex-start;
            }
        }

        @media screen and (max-width: 640px) {
            .main-area {
                padding: 14px;
            }

            .hero-cover {
                border-radius: 28px;
                padding: 24px 18px;
            }

            .stage-wrap,
            .value-stack,
            .stats-strip,
            .entry-matrix,
            .assurance-bar {
                grid-template-columns: 1fr;
            }

            .directory-item {
                grid-template-columns: 1fr;
            }

            .directory-item .btn-outline {
                width: 100%;
            }

            .section-head {
                display: block;
            }

            .title-list li a {
                grid-template-columns: 1fr;
                gap: 6px;
            }

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

            .hero-actions,
            .share-actions {
                flex-direction: column;
            }

            .btn-brand,
            .btn-soft,
            .btn-outline {
                width: 100%;
                min-height: 48px;
            }

            .floating-cta {
                border-radius: 22px;
                align-items: stretch;
                flex-direction: column;
                padding: 13px;
            }

            .floating-cta .btn-brand {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root{
      --brand-plum:#7d245d;
      --brand-berry:#b83877;
      --brand-coral:#ff7a59;
      --brand-orange:#ffb36b;
      --ink:#21151e;
      --muted:#725f6b;
      --soft:#fbf3ec;
      --soft-2:#f7e8ee;
      --paper:#fffaf5;
      --card:#ffffff;
      --line:rgba(125,36,93,.14);
      --line-strong:rgba(184,56,119,.28);
      --shadow:0 18px 50px rgba(95,34,71,.12);
      --shadow-hover:0 24px 64px rgba(95,34,71,.18);
      --radius-lg:32px;
      --radius-md:24px;
      --radius-sm:16px;
      --side:232px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,179,107,.32), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(184,56,119,.18), transparent 30%),
        linear-gradient(180deg,#fffaf5 0%,#fbf3ec 44%,#f7e8ee 100%);
      line-height:1.78;
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--brand-berry)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(255,122,89,.45);outline-offset:3px}
    .app-shell{min-height:100vh}
    .desktop-sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--side);
      padding:22px 18px;
      background:rgba(255,250,245,.82);
      backdrop-filter:blur(18px);
      border-right:1px solid var(--line);
      z-index:20;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .brand-mark{
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 8px 18px;
      border-bottom:1px solid var(--line);
    }
    .brand-symbol{
      width:44px;
      height:44px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--brand-plum),var(--brand-berry) 52%,var(--brand-coral));
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      box-shadow:0 12px 28px rgba(184,56,119,.24);
      flex:0 0 auto;
    }
    .brand-title{
      font-size:17px;
      font-weight:800;
      letter-spacing:-.02em;
      line-height:1.25;
      color:var(--brand-plum);
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }
    .side-nav{
      display:flex;
      flex-direction:column;
      gap:8px;
      margin-top:24px;
    }
    .nav-link{
      min-height:48px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:18px;
      color:#4f3b48;
      font-weight:700;
      position:relative;
    }
    .nav-link:hover{
      background:rgba(184,56,119,.08);
      color:var(--brand-plum);
      transform:translateX(2px);
    }
    .nav-link.active{
      background:linear-gradient(135deg,rgba(125,36,93,.12),rgba(255,122,89,.16));
      color:var(--brand-plum);
      box-shadow:inset 0 0 0 1px rgba(184,56,119,.18);
    }
    .nav-link.active::before{
      content:"";
      position:absolute;
      left:-7px;
      top:14px;
      bottom:14px;
      width:4px;
      border-radius:6px;
      background:linear-gradient(180deg,var(--brand-berry),var(--brand-coral));
    }
    .nav-icon{
      width:30px;
      height:30px;
      border-radius:12px;
      display:grid;
      place-items:center;
      font-size:13px;
      font-weight:800;
      background:#fff;
      color:var(--brand-berry);
      border:1px solid var(--line);
      flex:0 0 auto;
    }
    .side-note{
      margin-top:24px;
      padding:16px;
      border-radius:22px;
      background:linear-gradient(145deg,rgba(125,36,93,.10),rgba(255,179,107,.16));
      border:1px solid var(--line);
    }
    .side-note strong{
      display:block;
      color:var(--brand-plum);
      font-size:14px;
      margin-bottom:4px;
    }
    .side-note span{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      display:block;
    }
    .mobile-topbar{
      display:none;
      position:sticky;
      top:0;
      z-index:30;
      align-items:center;
      justify-content:space-between;
      padding:12px 16px;
      background:rgba(255,250,245,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--brand-plum);
    }
    .menu-trigger,.small-action{
      min-height:44px;
      border:0;
      border-radius:999px;
      padding:0 16px;
      font-weight:800;
      transition:var(--ease);
    }
    .menu-trigger{
      background:#fff;
      color:var(--brand-plum);
      box-shadow:inset 0 0 0 1px var(--line);
    }
    .small-action{
      background:linear-gradient(135deg,var(--brand-berry),var(--brand-coral));
      color:#fff;
      box-shadow:0 10px 24px rgba(184,56,119,.2);
    }
    .menu-trigger:hover,.small-action:hover{transform:translateY(-2px)}
    .off-canvas{
      background:var(--paper);
      padding:18px;
    }
    .main-area{
      margin-left:var(--side);
      min-height:100vh;
    }
    .page-wrap{
      width:min(1180px,calc(100% - 48px));
      margin:0 auto;
      padding:34px 0 0;
    }
    .section{margin:34px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:18px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      color:var(--brand-plum);
      border:1px solid var(--line);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand-berry),var(--brand-coral));
      box-shadow:0 0 0 5px rgba(184,56,119,.08);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(32px,5vw,52px);
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.045em;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(26px,3.4vw,36px);
      line-height:1.22;
      font-weight:820;
      letter-spacing:-.035em;
      margin-bottom:10px;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:800;
      margin-bottom:10px;
    }
    .lead{
      font-size:17px;
      color:#5f4b59;
      max-width:760px;
      line-height:1.9;
    }
    .muted{color:var(--muted)}
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(125,36,93,.94),rgba(184,56,119,.88) 48%,rgba(255,122,89,.84)),
        radial-gradient(circle at 85% 18%,rgba(255,255,255,.24),transparent 24%);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .hero-card::after{
      content:"";
      position:absolute;
      inset:0;
      background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);
      background-size:18px 18px;
      opacity:.16;
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    .hero-card .eyebrow{
      background:rgba(255,255,255,.14);
      color:#fff;
      border-color:rgba(255,255,255,.22);
    }
    .hero-card .eyebrow::before{background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.14)}
    .hero-card .lead{color:rgba(255,255,255,.88)}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:var(--ease);
      line-height:1.2;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand-berry),var(--brand-coral));
      box-shadow:0 14px 28px rgba(184,56,119,.23);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 18px 36px rgba(184,56,119,.3);
      filter:saturate(1.05);
    }
    .btn-light{
      color:var(--brand-plum);
      background:rgba(255,255,255,.92);
      border-color:rgba(255,255,255,.45);
    }
    .btn-light:hover{
      color:var(--brand-plum);
      background:#fff;
      transform:translateY(-3px);
    }
    .btn-outline{
      color:var(--brand-plum);
      background:rgba(255,255,255,.68);
      border-color:var(--line-strong);
    }
    .btn-outline:hover{
      background:#fff;
      color:var(--brand-berry);
      transform:translateY(-2px);
      box-shadow:0 12px 26px rgba(95,34,71,.1);
    }
    .time-panel{
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.24);
      border-radius:30px;
      padding:20px;
      backdrop-filter:blur(12px);
    }
    .time-panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:15px;
      color:#fff;
      font-weight:850;
    }
    .time-list{
      display:grid;
      gap:10px;
      margin:0;
      list-style:none;
    }
    .time-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 13px;
      border-radius:18px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.18);
      color:rgba(255,255,255,.9);
    }
    .time-list strong{color:#fff}
    .pulse-dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:#fff;
      box-shadow:0 0 0 7px rgba(255,255,255,.12);
      flex:0 0 auto;
    }
    .badge-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      margin-top:22px;
    }
    .data-badge{
      padding:14px;
      border-radius:22px;
      background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.2);
      transition:var(--ease);
    }
    .data-badge:hover{transform:translateY(-3px);background:rgba(255,255,255,.24)}
    .data-badge b{
      display:block;
      font-size:24px;
      line-height:1.1;
      margin-bottom:5px;
      letter-spacing:-.02em;
    }
    .data-badge span{
      font-size:13px;
      color:rgba(255,255,255,.82);
    }
    .card-soft,.matrix-card,.recommend-card,.compare-box,.cta-card,.faq-shell{
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      border-radius:var(--radius-lg);
    }
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .matrix-card{
      position:relative;
      padding:22px;
      overflow:hidden;
      transition:var(--ease);
    }
    .matrix-card::before{
      content:"";
      position:absolute;
      inset:0 0 auto;
      height:5px;
      background:linear-gradient(90deg,var(--brand-plum),var(--brand-coral));
      opacity:.85;
    }
    .matrix-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:var(--line-strong);
    }
    .matrix-no{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,rgba(125,36,93,.11),rgba(255,122,89,.16));
      color:var(--brand-plum);
      font-weight:900;
      margin-bottom:16px;
    }
    .tag-wrap{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(125,36,93,.08);
      color:var(--brand-plum);
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(125,36,93,.08);
    }
    .recommend-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-card{
      padding:28px;
      min-height:100%;
      background:
        radial-gradient(circle at 86% 16%,rgba(255,179,107,.28),transparent 28%),
        linear-gradient(145deg,#fff,#fff4ec);
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .feature-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:18px 0;
    }
    .big-number{
      font-size:48px;
      font-weight:900;
      line-height:1;
      color:var(--brand-plum);
      letter-spacing:-.06em;
    }
    .small-list{
      display:grid;
      gap:12px;
    }
    .recommend-card{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:17px;
      border-radius:24px;
      transition:var(--ease);
      box-shadow:0 12px 34px rgba(95,34,71,.08);
    }
    .recommend-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:var(--line-strong);
    }
    .rec-line{
      width:6px;
      align-self:stretch;
      border-radius:999px;
      background:linear-gradient(180deg,var(--brand-berry),var(--brand-coral));
    }
    .rec-title{
      font-weight:850;
      margin-bottom:2px;
      color:var(--ink);
    }
    .rec-text{
      font-size:14px;
      color:var(--muted);
      line-height:1.6;
      margin:0;
    }
    .mini-btn{
      min-height:38px;
      padding:8px 13px;
      border-radius:999px;
      background:#fff;
      color:var(--brand-plum);
      border:1px solid var(--line-strong);
      font-weight:850;
      font-size:13px;
      white-space:nowrap;
    }
    .mini-btn:hover{
      color:#fff;
      background:var(--brand-berry);
      border-color:var(--brand-berry);
    }
    .compare-box{
      overflow:hidden;
    }
    .compare-table{
      width:100%;
      margin:0;
      border-collapse:separate;
      border-spacing:0;
      background:transparent;
    }
    .compare-table thead{
      background:linear-gradient(135deg,rgba(125,36,93,.09),rgba(255,122,89,.12));
    }
    .compare-table th,.compare-table td{
      padding:17px 18px;
      border-bottom:1px solid var(--line);
      color:var(--ink);
      vertical-align:top;
    }
    .compare-table th{
      font-size:14px;
      color:var(--brand-plum);
      font-weight:900;
    }
    .compare-table tr:last-child td{border-bottom:0}
    .notice-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      border-radius:24px;
      background:rgba(255,255,255,.62);
      border:1px solid var(--line);
      margin-top:18px;
    }
    .search-box{
      display:flex;
      gap:10px;
      align-items:center;
      padding:8px;
      background:#fff;
      border-radius:20px;
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(95,34,71,.07);
      min-width:min(100%,420px);
    }
    .search-box input{
      flex:1;
      min-height:42px;
      border:0;
      box-shadow:none;
      margin:0;
      background:transparent;
      padding:0 10px;
      color:var(--ink);
    }
    .search-box input:focus{
      border:0;
      box-shadow:none;
      background:transparent;
    }
    .search-box button{
      border:0;
      min-height:42px;
      padding:0 16px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--brand-berry),var(--brand-coral));
      color:#fff;
      font-weight:850;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      padding:30px;
      color:#fff;
      background:
        radial-gradient(circle at 78% 22%,rgba(255,255,255,.22),transparent 28%),
        linear-gradient(135deg,var(--brand-plum),var(--brand-berry) 54%,var(--brand-coral));
    }
    .cta-card::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-100px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(255,255,255,.12);
    }
    .cta-card > *{position:relative;z-index:1}
    .cta-card p{color:rgba(255,255,255,.88);max-width:720px}
    .share-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .faq-shell{
      padding:10px;
      border-radius:28px;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin:8px 0;
      border-radius:20px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
    }
    .accordion-title{
      border:0 !important;
      color:var(--ink);
      font-weight:850;
      font-size:16px;
      padding:18px 46px 18px 18px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:linear-gradient(135deg,rgba(125,36,93,.06),rgba(255,122,89,.08));
      color:var(--brand-plum);
    }
    .accordion-content{
      border:0 !important;
      border-top:1px solid var(--line) !important;
      background:#fffaf7;
      color:var(--muted);
      line-height:1.8;
      padding:18px;
    }
    .site-footer{
      margin-top:40px;
      padding:30px 0 24px;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      align-items:start;
      width:min(1180px,calc(100% - 48px));
      margin:0 auto;
    }
    .footer-brand{
      color:var(--brand-plum);
      font-size:20px;
      font-weight:900;
      margin-bottom:8px;
    }
    .footer-text{
      color:var(--muted);
      max-width:620px;
      font-size:14px;
      line-height:1.8;
      margin:0;
    }
    .footer-links{
      display:flex;
      justify-content:flex-end;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      min-height:38px;
      display:inline-flex;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.62);
      border:1px solid var(--line);
      color:var(--brand-plum);
      font-weight:800;
      font-size:13px;
    }
    .footer-links a:hover{
      background:#fff;
      transform:translateY(-2px);
      box-shadow:0 10px 24px rgba(95,34,71,.08);
    }
    .copyright{
      width:min(1180px,calc(100% - 48px));
      margin:20px auto 0;
      color:#8b7784;
      font-size:13px;
      padding-top:18px;
      border-top:1px solid rgba(125,36,93,.1);
    }
    @media (max-width:1024px){
      :root{--side:210px}
      .page-wrap{width:min(100% - 36px,980px)}
      .hero-card{padding:28px}
      .badge-row{grid-template-columns:repeat(2,1fr)}
      .matrix-grid{grid-template-columns:repeat(2,1fr)}
      .recommend-layout{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:768px){
      .desktop-sidebar{display:none}
      .mobile-topbar{display:flex}
      .main-area{margin-left:0}
      .page-wrap{width:min(100% - 28px,720px);padding-top:22px}
      .hero-card{border-radius:30px;padding:24px}
      .time-panel{margin-top:18px}
      .matrix-grid{grid-template-columns:1fr}
      .recommend-card{grid-template-columns:auto 1fr}
      .recommend-card .mini-btn{grid-column:2;justify-self:start}
      .notice-strip{align-items:flex-start;flex-direction:column}
      .search-box{width:100%}
      .compare-box{overflow-x:auto}
      .compare-table{min-width:680px}
      .footer-grid{grid-template-columns:1fr;width:min(100% - 28px,720px)}
      .footer-links{justify-content:flex-start}
      .copyright{width:min(100% - 28px,720px)}
    }
    @media (max-width:520px){
      h1{font-size:31px}
      .mobile-topbar{gap:8px}
      .mobile-brand span:last-child{display:none}
      .small-action{padding:0 12px}
      .hero-actions,.share-actions{flex-direction:column}
      .btn,.btn-light,.btn-primary,.btn-outline{width:100%}
      .badge-row{grid-template-columns:1fr}
      .data-badge b{font-size:22px}
      .feature-card,.cta-card{padding:22px}
      .search-box{flex-direction:column;align-items:stretch}
      .search-box button{width:100%}
    }

/* roulang page: category1 */
:root{
      --brand-deep:#5d164c;
      --brand:#8b2f70;
      --brand-2:#e36f54;
      --brand-3:#ffb36b;
      --ink:#201721;
      --muted:#776b75;
      --soft:#fff7ef;
      --soft-2:#f8ecf1;
      --paper:#fffdf8;
      --line:rgba(93,22,76,.14);
      --line-strong:rgba(139,47,112,.32);
      --white:#ffffff;
      --shadow:0 18px 50px rgba(93,22,76,.12);
      --shadow-hover:0 24px 64px rgba(93,22,76,.18);
      --radius-lg:32px;
      --radius-md:24px;
      --radius-sm:16px;
      --side:236px;
      --container:1180px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--ink);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      line-height:1.78;
      background:
        radial-gradient(circle at 20% 0%, rgba(227,111,84,.18), transparent 34%),
        radial-gradient(circle at 85% 10%, rgba(139,47,112,.14), transparent 30%),
        linear-gradient(135deg,#fffaf2 0%,#f8edf2 48%,#fffdf8 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--brand)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(227,111,84,.35);
      outline-offset:3px;
      border-radius:14px;
    }

    .mobile-top{
      display:none;
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,253,248,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      padding:12px 16px;
    }
    .mobile-top-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--brand-deep);
      letter-spacing:.01em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      display:inline-grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--brand-deep),var(--brand-2));
      box-shadow:0 10px 24px rgba(139,47,112,.22);
      flex:0 0 auto;
    }
    .menu-button{
      min-height:44px;
      padding:10px 14px;
      border:1px solid var(--line-strong);
      border-radius:999px;
      color:var(--brand-deep);
      background:#fff;
      box-shadow:0 8px 20px rgba(93,22,76,.08);
    }

    .app-shell{
      min-height:100vh;
    }
    .sidebar{
      position:fixed;
      left:0;
      top:0;
      bottom:0;
      width:var(--side);
      z-index:40;
      padding:22px 18px;
      background:linear-gradient(180deg,#fffdf8 0%,#fff4ec 100%);
      border-right:1px solid var(--line);
      box-shadow:10px 0 30px rgba(93,22,76,.06);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:8px 8px 20px;
      border-bottom:1px solid var(--line);
      margin-bottom:18px;
    }
    .brand-title{
      font-size:18px;
      font-weight:850;
      line-height:1.25;
      color:var(--brand-deep);
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      font-size:12px;
      font-weight:600;
      color:var(--muted);
    }
    .side-nav{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      min-height:48px;
      padding:10px 12px;
      border-radius:18px;
      color:#5f5360;
      font-size:15px;
      font-weight:700;
      border:1px solid transparent;
    }
    .nav-link:hover{
      color:var(--brand-deep);
      background:rgba(139,47,112,.07);
      transform:translateX(2px);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--brand-deep),var(--brand),var(--brand-2));
      box-shadow:0 14px 32px rgba(139,47,112,.24);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      right:10px;
      top:50%;
      width:7px;
      height:7px;
      border-radius:50%;
      background:#fff7d6;
      transform:translateY(-50%);
      box-shadow:0 0 0 5px rgba(255,255,255,.15);
    }
    .nav-icon{
      width:28px;
      height:28px;
      flex:0 0 28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      font-size:13px;
      font-weight:900;
      color:var(--brand);
      background:rgba(139,47,112,.1);
    }
    .nav-link.active .nav-icon{
      color:var(--brand-deep);
      background:#fff;
    }
    .side-note{
      margin-top:22px;
      padding:16px;
      border-radius:22px;
      background:linear-gradient(135deg,rgba(139,47,112,.1),rgba(227,111,84,.11));
      border:1px solid var(--line);
    }
    .side-note strong{
      display:block;
      color:var(--brand-deep);
      font-size:14px;
      margin-bottom:4px;
    }
    .side-note span{
      font-size:12px;
      color:var(--muted);
      line-height:1.6;
    }

    .off-canvas{
      background:#fffaf2;
      padding:18px;
    }
    .off-canvas .brand{
      margin-bottom:16px;
    }

    .main-wrap{
      margin-left:var(--side);
      padding:28px 26px 0;
    }
    .page-container{
      width:min(100%,var(--container));
      margin:0 auto;
    }
    .section{
      margin-top:28px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--brand-deep);
      background:rgba(139,47,112,.08);
      border:1px solid var(--line);
      font-size:13px;
      font-weight:800;
      line-height:1.2;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 0 5px rgba(227,111,84,.12);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(32px,5vw,52px);
      line-height:1.12;
      letter-spacing:-.03em;
      font-weight:880;
      margin:14px 0 18px;
      color:#241326;
    }
    h2{
      font-size:clamp(26px,3.4vw,34px);
      line-height:1.22;
      font-weight:850;
      letter-spacing:-.02em;
      color:#241326;
      margin-bottom:8px;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:820;
      color:#2a172b;
      margin-bottom:8px;
    }
    .lead{
      font-size:17px;
      color:#675a65;
      line-height:1.86;
      max-width:760px;
      margin-bottom:0;
    }
    .muted{color:var(--muted)}
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      padding:36px;
      background:
        linear-gradient(120deg,rgba(93,22,76,.96),rgba(139,47,112,.92) 52%,rgba(227,111,84,.9)),
        radial-gradient(circle at 80% 20%,rgba(255,255,255,.32),transparent 32%);
      color:#fff;
      box-shadow:var(--shadow);
      isolation:isolate;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        radial-gradient(rgba(255,255,255,.28) 1px, transparent 1px),
        linear-gradient(135deg,rgba(255,255,255,.08),transparent 46%);
      background-size:18px 18px,100% 100%;
      opacity:.35;
      z-index:-1;
    }
    .hero-card .eyebrow{
      color:#fff7ef;
      background:rgba(255,255,255,.14);
      border-color:rgba(255,255,255,.26);
    }
    .hero-card .eyebrow:before{background:#fff7d6}
    .hero-card h1{color:#fff;max-width:780px}
    .hero-card .lead{
      color:rgba(255,255,255,.86);
      max-width:760px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn-main,.btn-soft,.btn-line{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 18px;
      font-size:15px;
      font-weight:800;
      transition:var(--ease);
      border:1px solid transparent;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 14px 30px rgba(139,47,112,.22);
    }
    .btn-main:hover{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 20px 44px rgba(139,47,112,.3);
      filter:saturate(1.08);
    }
    .btn-soft{
      color:var(--brand-deep);
      background:#fff;
      border-color:rgba(255,255,255,.55);
      box-shadow:0 12px 28px rgba(93,22,76,.1);
    }
    .btn-soft:hover{
      color:var(--brand-deep);
      transform:translateY(-3px);
      background:#fff7ef;
    }
    .btn-line{
      color:var(--brand-deep);
      background:rgba(255,255,255,.64);
      border-color:var(--line);
    }
    .btn-line:hover{
      color:var(--brand-deep);
      border-color:var(--line-strong);
      background:#fff;
      transform:translateY(-2px);
    }

    .hero-panel{
      height:100%;
      padding:22px;
      border-radius:28px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.26);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.16);
      backdrop-filter:blur(8px);
    }
    .panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
      color:#fff;
      font-weight:850;
    }
    .panel-title span:last-child{
      font-size:12px;
      padding:4px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.18);
      color:#fff7d6;
    }
    .index-steps{
      display:grid;
      gap:12px;
    }
    .index-step{
      display:grid;
      grid-template-columns:38px 1fr;
      gap:12px;
      align-items:start;
      padding:13px;
      border-radius:20px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
    }
    .index-step b{
      display:grid;
      place-items:center;
      width:38px;
      height:38px;
      border-radius:14px;
      color:var(--brand-deep);
      background:#fff;
      font-size:14px;
    }
    .index-step strong{
      display:block;
      color:#fff;
      line-height:1.35;
      margin-bottom:2px;
    }
    .index-step small{
      display:block;
      color:rgba(255,255,255,.78);
      line-height:1.55;
    }

    .badge-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:18px;
    }
    .data-badge{
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(93,22,76,.06);
      transition:var(--ease);
    }
    .data-badge:hover{
      transform:translateY(-3px) scale(1.01);
      box-shadow:var(--shadow);
      border-color:var(--line-strong);
    }
    .data-badge strong{
      display:block;
      font-size:25px;
      line-height:1.05;
      color:var(--brand-deep);
      letter-spacing:-.02em;
    }
    .data-badge span{
      display:block;
      margin-top:6px;
      font-size:13px;
      font-weight:700;
      color:var(--muted);
    }

    .card-soft{
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .card-soft:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:var(--line-strong);
    }
    .filter-card{
      padding:20px;
    }
    .filter-groups{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:#6a5266;
      border:1px solid var(--line);
      font-size:13px;
      font-weight:800;
      line-height:1.2;
      transition:var(--ease);
    }
    .tag:hover,.tag.is-on{
      color:var(--brand-deep);
      border-color:rgba(227,111,84,.42);
      background:#fff4ec;
      transform:translateY(-1px);
    }
    .search-strip{
      display:flex;
      gap:10px;
      align-items:center;
      margin-top:16px;
      padding:10px;
      border-radius:20px;
      background:rgba(255,247,239,.82);
      border:1px solid var(--line);
    }
    .search-strip input{
      flex:1;
      min-height:46px;
      border:0;
      border-radius:15px;
      padding:0 14px;
      background:#fff;
      color:var(--ink);
      box-shadow:inset 0 0 0 1px rgba(93,22,76,.08);
    }
    .search-strip input:focus{
      outline:none;
      box-shadow:0 0 0 4px rgba(227,111,84,.14), inset 0 0 0 1px rgba(139,47,112,.28);
    }

    .overview-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .overview-item{
      padding:20px;
      border-radius:26px;
      border:1px solid var(--line);
      background:
        linear-gradient(145deg,rgba(255,255,255,.9),rgba(255,244,236,.82));
      box-shadow:0 12px 34px rgba(93,22,76,.07);
    }
    .overview-item span{
      display:inline-flex;
      margin-bottom:8px;
      color:var(--brand);
      font-weight:850;
      font-size:13px;
    }
    .overview-item strong{
      display:block;
      color:var(--brand-deep);
      font-size:30px;
      line-height:1;
      letter-spacing:-.02em;
    }
    .overview-item p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .wide-list{
      display:grid;
      gap:14px;
    }
    .entry-card{
      display:grid;
      grid-template-columns:74px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:26px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:0 14px 38px rgba(93,22,76,.08);
      transition:var(--ease);
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-hover);
    }
    .entry-num{
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border-radius:20px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 14px 28px rgba(139,47,112,.2);
    }
    .entry-card p{
      margin-bottom:12px;
      color:#6d606c;
      font-size:15px;
      line-height:1.75;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .mini{
      padding:5px 9px;
      border-radius:999px;
      color:#7b4768;
      background:#fff4ec;
      border:1px solid rgba(227,111,84,.18);
      font-size:12px;
      font-weight:800;
    }
    .entry-action{
      white-space:nowrap;
    }

    .focus-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-card{
      min-height:250px;
      padding:26px;
      border-radius:30px;
      overflow:hidden;
      position:relative;
      background:
        radial-gradient(circle at 90% 10%,rgba(227,111,84,.18),transparent 35%),
        linear-gradient(145deg,#fff,#fff2ea);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .feature-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:var(--line-strong);
    }
    .feature-card:after{
      content:"";
      position:absolute;
      width:132px;
      height:132px;
      right:-36px;
      bottom:-42px;
      border-radius:42px;
      background:linear-gradient(135deg,rgba(139,47,112,.2),rgba(227,111,84,.18));
      transform:rotate(18deg);
    }
    .feature-card p{
      color:#665965;
      max-width:560px;
      margin-bottom:18px;
    }
    .small-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .mini-card{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-3px);
      border-color:var(--line-strong);
      box-shadow:0 16px 34px rgba(93,22,76,.1);
    }
    .mini-card strong{
      display:block;
      font-size:17px;
      color:#2d1830;
      margin-bottom:6px;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.68;
    }

    .related-scroll{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .related-card{
      padding:22px;
      min-height:196px;
      border-radius:28px;
      background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(248,236,241,.86));
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .related-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:var(--line-strong);
    }
    .related-card p{
      margin-bottom:16px;
      color:var(--muted);
      font-size:15px;
      line-height:1.72;
    }
    .link-more{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand-deep);
      font-weight:850;
      position:relative;
    }
    .link-more:after{
      content:"";
      position:absolute;
      left:0;
      right:100%;
      bottom:-3px;
      height:2px;
      border-radius:2px;
      background:linear-gradient(90deg,var(--brand),var(--brand-2));
      transition:var(--ease);
    }
    .link-more:hover:after{right:0}

    .usage-card{
      padding:24px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .usage-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:14px;
    }
    .usage-list li{
      display:grid;
      grid-template-columns:32px 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border-radius:20px;
      background:#fff8f1;
      border:1px solid rgba(227,111,84,.14);
    }
    .usage-list b{
      width:32px;
      height:32px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      font-size:13px;
    }
    .usage-list strong{
      display:block;
      color:#2a172b;
      margin-bottom:3px;
    }
    .usage-list span{
      display:block;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .cta-card{
      position:relative;
      overflow:hidden;
      padding:32px;
      border-radius:34px;
      color:#fff;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,255,255,.22),transparent 26%),
        linear-gradient(135deg,var(--brand-deep),var(--brand),var(--brand-2));
      box-shadow:0 22px 60px rgba(93,22,76,.2);
    }
    .cta-card:after{
      content:"";
      position:absolute;
      inset:auto -60px -80px auto;
      width:240px;
      height:240px;
      border-radius:70px;
      background:rgba(255,255,255,.12);
      transform:rotate(18deg);
    }
    .cta-card h2{color:#fff}
    .cta-card p{
      color:rgba(255,255,255,.84);
      max-width:760px;
      margin-bottom:20px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      position:relative;
      z-index:1;
    }

    .faq-wrap{
      border-radius:30px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      border-bottom:1px solid var(--line);
    }
    .accordion-item:last-child{border-bottom:0}
    .accordion-title{
      border:0;
      padding:20px 24px;
      color:#2b1b2d;
      font-size:17px;
      font-weight:850;
      background:rgba(255,255,255,.72);
    }
    .accordion-title:hover,.accordion-title:focus{
      color:var(--brand-deep);
      background:#fff5ee;
    }
    .accordion-title:before{
      color:var(--brand);
      font-size:22px;
      margin-top:-13px;
    }
    .accordion-content{
      border:0;
      padding:0 24px 22px 24px;
      background:#fffaf5;
      color:#6d606c;
      line-height:1.8;
      border-left:4px solid rgba(227,111,84,.42);
    }

    .site-footer{
      margin-top:34px;
      padding:28px 0 30px;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr auto;
      gap:24px;
      align-items:start;
      padding:26px;
      border-radius:30px;
      background:rgba(255,255,255,.66);
      border:1px solid var(--line);
    }
    .footer-brand{
      font-size:20px;
      font-weight:880;
      color:var(--brand-deep);
      margin-bottom:8px;
    }
    .footer-text{
      margin:0;
      max-width:660px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      min-height:38px;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      color:#6d596b;
      background:#fff;
      border:1px solid var(--line);
      font-size:14px;
      font-weight:750;
    }
    .footer-links a:hover{
      color:var(--brand-deep);
      border-color:var(--line-strong);
      transform:translateY(-2px);
    }
    .copyright{
      margin-top:14px;
      text-align:center;
      color:#8a7c88;
      font-size:13px;
    }

    @media (max-width:1024px){
      :root{--side:210px}
      .main-wrap{padding:22px 18px 0}
      .hero-card{padding:28px}
      .badge-row,.overview-grid{grid-template-columns:repeat(2,1fr)}
      .focus-layout{grid-template-columns:1fr}
      .related-scroll{grid-template-columns:1fr 1fr}
      .entry-card{grid-template-columns:62px 1fr}
      .entry-action{grid-column:2}
    }
    @media (max-width:767px){
      .mobile-top{display:block}
      .sidebar{display:none}
      .main-wrap{margin-left:0;padding:18px 14px 0}
      .hero-card{border-radius:28px;padding:22px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn-main,.btn-soft,.btn-line{width:100%;min-height:48px}
      .section-head{display:block}
      .section-head .lead{margin-top:8px}
      .badge-row,.overview-grid,.small-grid,.related-scroll{grid-template-columns:1fr}
      .entry-card{grid-template-columns:1fr;gap:12px}
      .entry-num{width:52px;height:52px}
      .entry-action{grid-column:auto}
      .search-strip{flex-direction:column;align-items:stretch}
      .search-strip input{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      h1{font-size:31px}
      .hero-card,.cta-card{padding:20px;border-radius:24px}
      .data-badge,.overview-item,.feature-card,.usage-card{border-radius:22px}
      .accordion-title{padding:18px 18px}
      .accordion-content{padding:0 18px 20px}
      .filter-groups{gap:8px}
      .tag{font-size:12px}
      .mobile-brand span:last-child{
        max-width:180px;
        white-space:nowrap;
        overflow:hidden;
        text-overflow:ellipsis;
      }
    }