/* roulang page: index */
:root {
            --paper: #f7f1e8;
            --paper-soft: #fcfaf6;
            --surface: #fffdf9;
            --surface-muted: #efe8dd;
            --ink: #261e2b;
            --ink-soft: #625967;
            --ink-faint: #877d87;
            --line: #ddd3c6;
            --line-strong: #c8bbab;
            --action: #d85e42;
            --action-dark: #b7432e;
            --action-soft: #fae1d8;
            --support: #426c66;
            --support-soft: #dce9e5;
            --olive: #72784a;
            --dark: #241d29;
            --dark-soft: #342b39;
            --white: #ffffff;
            --danger: #b33434;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 8px 22px rgba(77, 52, 42, .07);
            --shadow-md: 0 18px 44px rgba(77, 52, 42, .11);
            --shadow-card: 8px 9px 0 rgba(66, 108, 102, .10);
            --container: 1200px;
            --ease: 180ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 104px;
        }

        body {
            margin: 0;
            min-width: 320px;
            color: var(--ink);
            background:
                linear-gradient(rgba(101, 83, 69, .035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(101, 83, 69, .035) 1px, transparent 1px),
                var(--paper);
            background-size: 32px 32px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

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

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

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

        button {
            border: 0;
            cursor: pointer;
        }

        button:disabled,
        .btn.is-disabled {
            cursor: not-allowed;
            opacity: .48;
            transform: none !important;
            box-shadow: none !important;
        }

        :focus-visible {
            outline: 3px solid rgba(216, 94, 66, .35);
            outline-offset: 3px;
        }

        ::selection {
            color: var(--ink);
            background: var(--action-soft);
        }

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

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

        .section-tight {
            padding: 68px 0;
        }

        .section-head {
            max-width: 730px;
            margin-bottom: 38px;
        }

        .section-head.center {
            margin-right: auto;
            margin-left: auto;
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            min-height: 32px;
            padding: 5px 11px;
            border: 1px solid var(--line-strong);
            border-radius: 999px;
            color: var(--support);
            background: rgba(255, 253, 249, .78);
            font-size: 13px;
            font-weight: 750;
            letter-spacing: .06em;
        }

        .eyebrow::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--action);
            box-shadow: 0 0 0 4px var(--action-soft);
            content: "";
        }

        h1, h2, h3, p {
            margin-top: 0;
        }

        h1, h2, h3 {
            color: var(--ink);
            letter-spacing: -.035em;
        }

        h1 {
            max-width: 980px;
            margin: 22px auto 20px;
            font-size: clamp(2.5rem, 6vw, 5.3rem);
            font-weight: 900;
            line-height: 1.03;
        }

        h2 {
            margin-bottom: 16px;
            font-size: clamp(1.9rem, 3.5vw, 3.1rem);
            font-weight: 850;
            line-height: 1.16;
        }

        h3 {
            margin-bottom: 9px;
            font-size: 1.2rem;
            font-weight: 800;
            line-height: 1.35;
        }

        .lead {
            color: var(--ink-soft);
            font-size: clamp(1.02rem, 1.7vw, 1.2rem);
            line-height: 1.9;
        }

        .muted {
            color: var(--ink-soft);
        }

        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            min-height: 29px;
            padding: 4px 10px;
            border: 1px solid var(--line);
            border-radius: 8px;
            color: var(--ink-soft);
            background: var(--paper-soft);
            font-size: 12px;
            font-weight: 700;
        }

        .tag.is-green {
            color: var(--support);
            border-color: #bfd2cc;
            background: var(--support-soft);
        }

        .tag.is-orange {
            color: var(--action-dark);
            border-color: #edc2b5;
            background: var(--action-soft);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 48px;
            padding: 11px 20px;
            border: 1px solid transparent;
            border-radius: 12px;
            font-weight: 800;
            line-height: 1.2;
            transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease), border-color var(--ease);
        }

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

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

        .btn-primary {
            color: var(--white);
            background: var(--action);
            box-shadow: 0 10px 24px rgba(216, 94, 66, .23);
        }

        .btn-primary:hover {
            background: var(--action-dark);
            box-shadow: 0 14px 28px rgba(183, 67, 46, .28);
        }

        .btn-secondary {
            color: var(--ink);
            border-color: var(--line-strong);
            background: var(--surface);
        }

        .btn-secondary:hover {
            border-color: var(--ink);
            background: var(--white);
            box-shadow: var(--shadow-sm);
        }

        .btn-dark {
            color: var(--white);
            background: var(--dark);
        }

        .btn-dark:hover {
            background: #110e14;
            box-shadow: 0 12px 24px rgba(20, 15, 22, .24);
        }

        .arrow {
            display: inline-block;
            transition: transform var(--ease);
        }

        .btn:hover .arrow,
        .text-link:hover .arrow {
            transform: translateX(4px);
        }

        .site-header {
            position: sticky;
            z-index: 50;
            top: 0;
            padding: 14px 0;
            background: rgba(247, 241, 232, .94);
            border-bottom: 1px solid rgba(200, 187, 171, .7);
            backdrop-filter: blur(12px);
        }

        .nav-shell {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 66px;
            padding: 9px 10px 9px 15px;
            border: 1px solid var(--line);
            border-radius: 18px;
            background: var(--surface);
            box-shadow: var(--shadow-sm);
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 250px;
            font-weight: 900;
            line-height: 1.16;
        }

        .brand-mark {
            position: relative;
            width: 38px;
            height: 38px;
            flex: 0 0 auto;
        }

        .brand-mark::before,
        .brand-mark::after,
        .brand-mark span {
            position: absolute;
            width: 25px;
            height: 29px;
            border: 2px solid var(--ink);
            border-radius: 7px;
            background: var(--surface);
            content: "";
        }

        .brand-mark::before {
            left: 1px;
            top: 7px;
            transform: rotate(-7deg);
        }

        .brand-mark::after {
            right: 1px;
            top: 2px;
            border-color: var(--action);
            transform: rotate(7deg);
        }

        .brand-mark span {
            left: 7px;
            top: 4px;
            z-index: 2;
            border-color: var(--support);
        }

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

        .brand-sub {
            display: block;
            margin-top: 3px;
            color: var(--ink-faint);
            font-size: 11px;
            font-weight: 650;
            letter-spacing: .06em;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            padding: 9px 15px;
            border-radius: 10px;
            color: var(--ink-soft);
            font-size: 14px;
            font-weight: 750;
        }

        .nav-link::after {
            position: absolute;
            right: 15px;
            bottom: 6px;
            left: 15px;
            height: 2px;
            border-radius: 2px;
            background: var(--action);
            content: "";
            opacity: 0;
            transform: scaleX(.35);
            transition: opacity var(--ease), transform var(--ease);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--ink);
            background: var(--surface-muted);
        }

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

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

        .nav-status {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--support);
            font-size: 12px;
            font-weight: 750;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4c8a78;
            box-shadow: 0 0 0 4px var(--support-soft);
        }

        .menu-toggle {
            display: none;
            width: 46px;
            height: 46px;
            padding: 12px;
            border: 1px solid var(--line);
            border-radius: 11px;
            background: var(--surface);
        }

        .menu-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            margin: 5px 0;
            border-radius: 2px;
            background: var(--ink);
            transition: transform var(--ease), opacity var(--ease);
        }

        .mobile-panel {
            display: none;
        }

        .hero {
            position: relative;
            overflow: hidden;
            padding: 78px 0 82px;
        }

        .hero::before {
            position: absolute;
            top: -260px;
            left: 50%;
            width: 780px;
            height: 540px;
            border: 1px solid rgba(216, 94, 66, .2);
            border-radius: 50%;
            content: "";
            transform: translateX(-50%);
        }

        .hero-copy {
            position: relative;
            z-index: 2;
            max-width: 980px;
            margin: 0 auto 44px;
            text-align: center;
        }

        .hero-copy .lead {
            max-width: 820px;
            margin: 0 auto;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 28px;
        }

        .resource-stage {
            position: relative;
            display: grid;
            grid-template-columns: .82fr 1.35fr .95fr;
            gap: 18px;
            align-items: stretch;
            padding: 20px;
            border: 1px solid var(--line-strong);
            border-radius: var(--radius-xl);
            background: rgba(255, 253, 249, .88);
            box-shadow: var(--shadow-md);
        }

        .resource-stage::after {
            position: absolute;
            z-index: -1;
            right: -12px;
            bottom: -12px;
            width: 42%;
            height: 68%;
            border: 1px solid rgba(66, 108, 102, .28);
            border-radius: var(--radius-xl);
            background: rgba(220, 233, 229, .45);
            content: "";
        }

        .guide-cover {
            position: relative;
            display: flex;
            min-height: 380px;
            flex-direction: column;
            justify-content: space-between;
            overflow: hidden;
            padding: 28px;
            color: var(--white);
            border-radius: 22px;
            background: var(--dark);
            box-shadow: var(--shadow-card);
        }

        .guide-cover::before,
        .guide-cover::after {
            position: absolute;
            border: 1px solid rgba(255,255,255,.13);
            border-radius: 50%;
            content: "";
        }

        .guide-cover::before {
            right: -70px;
            top: 42px;
            width: 230px;
            height: 230px;
        }

        .guide-cover::after {
            right: 18px;
            bottom: 56px;
            width: 130px;
            height: 130px;
        }

        .cover-kicker,
        .cover-title,
        .cover-foot {
            position: relative;
            z-index: 1;
        }

        .cover-kicker {
            color: #efb39f;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
        }

        .cover-title {
            margin-top: auto;
            margin-bottom: 24px;
            color: var(--white);
            font-size: clamp(1.85rem, 3vw, 2.7rem);
            line-height: 1.15;
        }

        .cover-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: rgba(255,255,255,.7);
            font-size: 12px;
        }

        .toc-card,
        .quick-form {
            padding: 27px;
            border: 1px solid var(--line);
            border-radius: 20px;
            background: var(--surface);
        }

        .toc-card {
            display: flex;
            flex-direction: column;
        }

        .toc-list {
            display: grid;
            gap: 3px;
            margin: 12px 0 20px;
            padding: 0;
            list-style: none;
        }

        .toc-list li {
            display: grid;
            grid-template-columns: 34px 1fr auto;
            gap: 12px;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px dashed var(--line);
        }

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

        .toc-no {
            display: grid;
            width: 32px;
            height: 32px;
            place-items: center;
            border-radius: 9px;
            color: var(--action-dark);
            background: var(--action-soft);
            font-size: 12px;
            font-weight: 850;
        }

        .toc-name {
            font-size: 14px;
            font-weight: 780;
        }

        .toc-meta {
            color: var(--ink-faint);
            font-size: 12px;
        }

        .toc-note {
            margin-top: auto;
            padding: 14px;
            border-left: 3px solid var(--support);
            border-radius: 0 10px 10px 0;
            color: var(--ink-soft);
            background: var(--support-soft);
            font-size: 13px;
        }

        .quick-form {
            background: #f4ede3;
        }

        .quick-form p {
            color: var(--ink-soft);
            font-size: 14px;
        }

        .field {
            margin-top: 15px;
        }

        .field label {
            display: block;
            margin-bottom: 6px;
            font-size: 13px;
            font-weight: 750;
        }

        .field input,
        .field select,
        .field textarea {
            width: 100%;
            min-height: 47px;
            padding: 10px 12px;
            border: 1px solid var(--line-strong);
            border-radius: 10px;
            outline: none;
            background: var(--surface);
            transition: border-color var(--ease), box-shadow var(--ease), background-color var(--ease);
        }

        .field textarea {
            min-height: 105px;
            resize: vertical;
        }

        .field input:hover,
        .field select:hover,
        .field textarea:hover {
            border-color: #a99b8b;
        }

        .field input:focus,
        .field select:focus,
        .field textarea:focus {
            border-color: var(--action);
            box-shadow: 0 0 0 4px rgba(216, 94, 66, .12);
        }

        .field input.is-error,
        .field select.is-error {
            border-color: var(--danger);
            background: #fff9f9;
        }

        .field-error {
            display: none;
            margin-top: 5px;
            color: var(--danger);
            font-size: 12px;
        }

        .field-error.show {
            display: block;
        }

        .form-note {
            margin: 12px 0 0;
            color: var(--ink-faint);
            font-size: 12px !important;
            line-height: 1.6;
        }

        .form-success {
            display: none;
            margin-top: 14px;
            padding: 13px;
            border: 1px solid #b9d2c9;
            border-radius: 10px;
            color: var(--support);
            background: var(--support-soft);
            font-size: 13px;
            font-weight: 700;
        }

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

        .pain-section {
            background: rgba(255, 253, 249, .58);
            border-block: 1px solid rgba(200, 187, 171, .55);
        }

        .pain-layout {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 20px;
        }

        .pain-main {
            position: relative;
            min-height: 405px;
            overflow: hidden;
            padding: 38px;
            border-radius: var(--radius-xl);
            color: var(--white);
            background: var(--dark);
        }

        .pain-main h3 {
            max-width: 520px;
            margin-top: 64px;
            color: var(--white);
            font-size: clamp(1.8rem, 3.4vw, 3rem);
        }

        .pain-main p {
            max-width: 550px;
            color: rgba(255,255,255,.72);
        }

        .pain-visual {
            position: absolute;
            right: -26px;
            bottom: -30px;
            width: 250px;
            height: 215px;
        }

        .pain-visual span {
            position: absolute;
            right: 0;
            width: 205px;
            height: 80px;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 16px;
            background: var(--dark-soft);
            box-shadow: -8px 10px 0 rgba(216, 94, 66, .15);
        }

        .pain-visual span:nth-child(1) { top: 0; right: 34px; transform: rotate(-4deg); }
        .pain-visual span:nth-child(2) { top: 62px; right: 10px; transform: rotate(2deg); }
        .pain-visual span:nth-child(3) { top: 124px; right: 42px; transform: rotate(-1deg); }

        .pain-stack {
            display: grid;
            gap: 20px;
        }

        .pain-card {
            min-height: 192px;
            padding: 27px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
            transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
        }

        .pain-card:hover {
            border-color: var(--line-strong);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .card-index {
            display: inline-grid;
            width: 40px;
            height: 34px;
            margin-bottom: 24px;
            place-items: center;
            border: 1px solid var(--line);
            border-radius: 10px;
            color: var(--action-dark);
            background: var(--action-soft);
            font-size: 12px;
            font-weight: 850;
        }

        .scene-wrap {
            display: grid;
            grid-template-columns: .74fr 1.26fr;
            gap: 38px;
            align-items: start;
        }

        .scene-intro {
            position: sticky;
            top: 110px;
        }

        .scene-list {
            display: grid;
            gap: 16px;
        }

        .scene-item {
            display: grid;
            grid-template-columns: 56px 1fr auto;
            gap: 17px;
            align-items: center;
            padding: 22px;
            border: 1px solid var(--line);
            border-radius: 18px;
            background: var(--surface);
            transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
        }

        .scene-item:hover {
            border-color: var(--support);
            transform: translateX(4px);
            box-shadow: var(--shadow-sm);
        }

        .scene-icon {
            display: grid;
            width: 52px;
            height: 52px;
            place-items: center;
            border-radius: 15px;
            color: var(--support);
            background: var(--support-soft);
            font-size: 22px;
            font-weight: 900;
        }

        .scene-item p {
            margin-bottom: 0;
            color: var(--ink-soft);
            font-size: 14px;
        }

        .scene-action {
            color: var(--action-dark);
            font-size: 14px;
            font-weight: 800;
            white-space: nowrap;
        }

        .process-section {
            overflow: hidden;
            background: var(--support-soft);
            border-block: 1px solid #c6d8d2;
        }

        .process-grid {
            position: relative;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .process-grid::before {
            position: absolute;
            top: 37px;
            right: 16%;
            left: 16%;
            height: 1px;
            border-top: 1px dashed rgba(66, 108, 102, .55);
            content: "";
        }

        .step-card {
            position: relative;
            z-index: 1;
            min-height: 285px;
            padding: 27px;
            border: 1px solid #b9d0c8;
            border-radius: var(--radius-lg);
            background: var(--surface);
            box-shadow: 7px 8px 0 rgba(66, 108, 102, .11);
        }

        .step-no {
            display: grid;
            width: 68px;
            height: 68px;
            margin-bottom: 30px;
            place-items: center;
            border: 8px solid var(--support-soft);
            border-radius: 50%;
            color: var(--white);
            background: var(--support);
            font-weight: 900;
        }

        .step-card ul {
            margin: 15px 0 0;
            padding: 0;
            list-style: none;
        }

        .step-card li {
            position: relative;
            margin-top: 9px;
            padding-left: 18px;
            color: var(--ink-soft);
            font-size: 14px;
        }

        .step-card li::before {
            position: absolute;
            top: .7em;
            left: 0;
            width: 7px;
            height: 7px;
            border-radius: 2px;
            background: var(--action);
            content: "";
            transform: rotate(45deg);
        }

        .proof-layout {
            display: grid;
            grid-template-columns: 1.04fr .96fr;
            gap: 22px;
            align-items: stretch;
        }

        .result-board {
            padding: 36px;
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            background: var(--surface);
            box-shadow: var(--shadow-md);
        }

        .result-line {
            display: grid;
            grid-template-columns: 120px 1fr auto;
            gap: 14px;
            align-items: center;
            margin-top: 23px;
        }

        .result-label {
            font-size: 14px;
            font-weight: 780;
        }

        .result-track {
            height: 9px;
            overflow: hidden;
            border-radius: 20px;
            background: var(--surface-muted);
        }

        .result-track span {
            display: block;
            height: 100%;
            border-radius: inherit;
            background: var(--support);
        }

        .result-state {
            color: var(--support);
            font-size: 12px;
            font-weight: 850;
        }

        .proof-note {
            margin-top: 28px;
            padding: 18px;
            border: 1px dashed var(--line-strong);
            border-radius: 14px;
            color: var(--ink-soft);
            background: var(--paper-soft);
            font-size: 14px;
        }

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

        .quote-card {
            position: relative;
            padding: 28px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--surface);
        }

        .quote-card.primary {
            color: var(--white);
            background: var(--dark);
            border-color: var(--dark);
        }

        .quote-mark {
            display: block;
            height: 35px;
            color: var(--action);
            font-family: Georgia, serif;
            font-size: 55px;
            line-height: 1;
        }

        .quote-card blockquote {
            margin: 10px 0 20px;
            font-size: 16px;
            font-weight: 680;
            line-height: 1.85;
        }

        .quote-card.primary blockquote {
            color: rgba(255,255,255,.9);
        }

        .quote-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--ink-faint);
            font-size: 12px;
        }

        .quote-card.primary .quote-meta {
            color: rgba(255,255,255,.6);
        }

        .avatar {
            display: grid;
            width: 34px;
            height: 34px;
            place-items: center;
            border-radius: 50%;
            color: var(--support);
            background: var(--support-soft);
            font-weight: 850;
        }

        .news-section {
            background: rgba(255, 253, 249, .62);
            border-block: 1px solid rgba(200, 187, 171, .55);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.35fr .65fr;
            gap: 25px;
        }

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

        .news-row {
            display: grid;
            grid-template-columns: 92px 1fr auto;
            gap: 20px;
            align-items: center;
            min-height: 112px;
            padding: 18px 8px;
            border-bottom: 1px solid var(--line);
        }

        .news-row:hover {
            background: rgba(255,255,255,.55);
        }

        .news-date {
            color: var(--ink-faint);
            font-size: 12px;
            font-weight: 750;
        }

        .news-row h3 {
            margin-bottom: 5px;
            font-size: 17px;
        }

        .news-row p {
            margin-bottom: 0;
            color: var(--ink-soft);
            font-size: 13px;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--action-dark);
            font-size: 13px;
            font-weight: 850;
        }

        .recommend-panel {
            position: relative;
            overflow: hidden;
            padding: 30px;
            border-radius: var(--radius-xl);
            color: var(--white);
            background: var(--support);
        }

        .recommend-panel h3 {
            margin-top: 58px;
            color: var(--white);
            font-size: 1.7rem;
        }

        .recommend-panel p {
            color: rgba(255,255,255,.75);
        }

        .recommend-panel .tag {
            color: #e8f4f0;
            border-color: rgba(255,255,255,.24);
            background: rgba(255,255,255,.09);
        }

        .recommend-lines {
            position: absolute;
            top: -45px;
            right: -45px;
            width: 180px;
            height: 180px;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 50%;
        }

        .recommend-lines::before,
        .recommend-lines::after {
            position: absolute;
            inset: 22px;
            border: 1px solid rgba(255,255,255,.14);
            border-radius: inherit;
            content: "";
        }

        .recommend-lines::after {
            inset: 48px;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: .7fr 1.3fr;
            gap: 42px;
            align-items: start;
        }

        .faq-aside {
            position: sticky;
            top: 110px;
        }

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

        details.faq-item {
            border: 1px solid var(--line);
            border-radius: 16px;
            background: var(--surface);
            transition: border-color var(--ease), box-shadow var(--ease), background-color var(--ease);
        }

        details.faq-item[open] {
            border-color: #b7aaa0;
            background: var(--paper-soft);
            box-shadow: var(--shadow-sm);
        }

        details.faq-item summary {
            position: relative;
            display: flex;
            min-height: 66px;
            align-items: center;
            gap: 14px;
            padding: 17px 56px 17px 20px;
            cursor: pointer;
            list-style: none;
            font-weight: 800;
        }

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

        details.faq-item summary::after {
            position: absolute;
            right: 20px;
            width: 28px;
            height: 28px;
            content: "+";
            color: var(--action-dark);
            border-radius: 8px;
            background: var(--action-soft);
            text-align: center;
            font-size: 20px;
            line-height: 27px;
            transition: transform var(--ease);
        }

        details.faq-item[open] summary::after {
            content: "−";
            transform: rotate(180deg);
        }

        .faq-no {
            color: var(--support);
            font-size: 12px;
            font-weight: 900;
        }

        .faq-answer {
            padding: 0 24px 22px 56px;
            color: var(--ink-soft);
            font-size: 14px;
        }

        .cta-section {
            padding: 56px 0 96px;
        }

        .cta-panel {
            position: relative;
            display: grid;
            grid-template-columns: 1fr .78fr;
            gap: 35px;
            align-items: center;
            overflow: hidden;
            padding: 52px;
            border-radius: 30px;
            color: var(--white);
            background: var(--dark);
            box-shadow: 12px 14px 0 rgba(216, 94, 66, .14);
        }

        .cta-panel::before {
            position: absolute;
            right: -130px;
            bottom: -180px;
            width: 430px;
            height: 430px;
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 50%;
            content: "";
        }

        .cta-copy,
        .cta-box {
            position: relative;
            z-index: 1;
        }

        .cta-panel h2 {
            color: var(--white);
        }

        .cta-panel .lead {
            margin-bottom: 0;
            color: rgba(255,255,255,.7);
        }

        .cta-box {
            padding: 24px;
            border: 1px solid rgba(255,255,255,.13);
            border-radius: 20px;
            background: rgba(255,255,255,.06);
        }

        .cta-box .btn {
            width: 100%;
        }

        .cta-box .btn + .btn {
            margin-top: 10px;
        }

        .cta-mini {
            margin: 13px 0 0;
            color: rgba(255,255,255,.55);
            text-align: center;
            font-size: 12px;
        }

        .site-footer {
            padding: 58px 0 28px;
            color: rgba(255,255,255,.72);
            background: #19151c;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.25fr .75fr .75fr;
            gap: 48px;
            padding-bottom: 42px;
        }

        .footer-brand .brand {
            color: var(--white);
        }

        .footer-brand .brand-mark::before,
        .footer-brand .brand-mark span {
            background: #19151c;
            border-color: rgba(255,255,255,.72);
        }

        .footer-brand .brand-mark::after {
            background: #19151c;
        }

        .footer-brand .brand-sub {
            color: rgba(255,255,255,.45);
        }

        .footer-brand p {
            max-width: 480px;
            margin: 20px 0 0;
            color: rgba(255,255,255,.58);
            font-size: 14px;
        }

        .footer-col h3 {
            margin-bottom: 14px;
            color: var(--white);
            font-size: 15px;
            letter-spacing: 0;
        }

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

        .footer-links a {
            width: fit-content;
            color: rgba(255,255,255,.62);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: #f1aa93;
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,.1);
            color: rgba(255,255,255,.42);
            font-size: 12px;
        }

        .loading .button-label {
            opacity: .7;
        }

        .loading .button-label::after {
            display: inline-block;
            width: 13px;
            height: 13px;
            margin-left: 8px;
            border: 2px solid rgba(255,255,255,.5);
            border-top-color: var(--white);
            border-radius: 50%;
            content: "";
            vertical-align: -2px;
            animation: spin .7s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        @media (max-width: 1100px) {
            .section {
                padding: 76px 0;
            }

            .brand {
                min-width: auto;
            }

            .brand-sub,
            .nav-status {
                display: none;
            }

            .nav-link {
                padding-inline: 11px;
            }

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

            .quick-form {
                grid-column: 1 / -1;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 0 18px;
            }

            .quick-form h3,
            .quick-form > p,
            .quick-form .form-note,
            .quick-form .form-success {
                grid-column: 1 / -1;
            }

            .quick-form .btn {
                align-self: end;
            }

            .cta-panel {
                padding: 42px;
            }
        }

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

            .menu-toggle {
                display: block;
            }

            .mobile-panel {
                position: fixed;
                z-index: 49;
                top: 95px;
                right: 20px;
                left: 20px;
                display: block;
                padding: 16px;
                border: 1px solid var(--line);
                border-radius: 18px;
                background: var(--surface);
                box-shadow: var(--shadow-md);
                opacity: 0;
                pointer-events: none;
                transform: translateY(-12px);
                transition: opacity var(--ease), transform var(--ease);
            }

            .mobile-panel.open {
                opacity: 1;
                pointer-events: auto;
                transform: translateY(0);
            }

            .mobile-panel .nav-link {
                display: flex;
                width: 100%;
                margin-bottom: 5px;
            }

            .mobile-panel .btn {
                width: 100%;
                margin-top: 9px;
            }

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

            .quick-form {
                display: block;
            }

            .pain-layout,
            .proof-layout,
            .news-layout,
            .faq-layout,
            .cta-panel {
                grid-template-columns: 1fr;
            }

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

            .scene-intro,
            .faq-aside {
                position: static;
            }

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

            .process-grid::before {
                top: 50px;
                bottom: 50px;
                left: 60px;
                width: 1px;
                height: auto;
                border-top: 0;
                border-left: 1px dashed rgba(66, 108, 102, .55);
            }

            .step-card {
                padding-left: 100px;
                min-height: 0;
            }

            .step-no {
                position: absolute;
                left: 20px;
                top: 25px;
                margin: 0;
            }

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

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

        @media (max-width: 700px) {
            .site-container {
                width: min(calc(100% - 32px), var(--container));
            }

            .section {
                padding: 62px 0;
            }

            .section-tight {
                padding: 52px 0;
            }

            .hero {
                padding: 54px 0 62px;
            }

            h1 {
                font-size: clamp(2.25rem, 12vw, 3.7rem);
            }

            .hero-copy {
                text-align: left;
            }

            .hero-copy h1,
            .hero-copy .lead {
                margin-right: 0;
                margin-left: 0;
            }

            .hero-actions {
                justify-content: stretch;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .resource-stage {
                grid-template-columns: 1fr;
                padding: 12px;
                border-radius: 22px;
            }

            .guide-cover {
                min-height: 330px;
            }

            .quick-form {
                grid-column: auto;
            }

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

            .pain-main {
                min-height: 380px;
                padding: 28px;
            }

            .scene-item {
                grid-template-columns: 46px 1fr;
            }

            .scene-icon {
                width: 46px;
                height: 46px;
            }

            .scene-action {
                grid-column: 2;
            }

            .result-line {
                grid-template-columns: 94px 1fr;
            }

            .result-state {
                grid-column: 2;
            }

            .news-row {
                grid-template-columns: 1fr auto;
                gap: 7px 14px;
            }

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

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

            .news-row .text-link {
                grid-column: 2;
                grid-row: 1;
            }

            .cta-panel {
                padding: 30px 22px;
            }

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

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

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

        @media (max-width: 520px) {
            .site-container {
                width: min(calc(100% - 24px), var(--container));
            }

            .site-header {
                padding: 9px 0;
            }

            .nav-shell {
                min-height: 60px;
                border-radius: 15px;
            }

            .brand-text {
                max-width: 170px;
                font-size: 14px;
            }

            .brand-mark {
                width: 34px;
                height: 34px;
            }

            .mobile-panel {
                top: 84px;
                right: 12px;
                left: 12px;
            }

            .toc-card,
            .quick-form,
            .result-board,
            .recommend-panel {
                padding: 22px;
            }

            .toc-list li {
                grid-template-columns: 32px 1fr;
            }

            .toc-meta {
                grid-column: 2;
            }

            .step-card {
                padding: 92px 22px 24px;
            }

            .step-no {
                left: 22px;
                top: 20px;
            }

            .process-grid::before {
                display: none;
            }

            .faq-answer {
                padding-left: 20px;
            }

            .quote-meta {
                align-items: flex-start;
                flex-direction: column;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                scroll-behavior: auto !important;
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }

/* roulang page: category2 */
:root{
      --paper:#f7f1e8;--paper-soft:#fcfaf6;--surface:#fffdf9;--surface-muted:#efe8dd;
      --ink:#261e2b;--ink-soft:#625967;--ink-faint:#877d87;--line:#ddd3c6;
      --line-strong:#c8bbab;--action:#d85e42;--action-dark:#b7432e;--action-soft:#fae1d8;
      --support:#426c66;--support-soft:#dce9e5;--olive:#72784a;--dark:#241d29;
      --dark-soft:#342b39;--white:#fff;--danger:#b33434;--radius-sm:10px;
      --radius-md:16px;--radius-lg:22px;--radius-xl:30px;--shadow-sm:0 8px 22px rgba(77,52,42,.07);
      --shadow-md:0 18px 44px rgba(77,52,42,.11);--shadow-card:8px 9px 0 rgba(66,108,102,.10);
      --container:1200px;--ease:180ms ease;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:104px}
    body{margin:0;min-width:320px;color:var(--ink);background:
      linear-gradient(rgba(101,83,69,.035) 1px,transparent 1px),
      linear-gradient(90deg,rgba(101,83,69,.035) 1px,transparent 1px),var(--paper);
      background-size:32px 32px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",
      "Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;
      -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{color:inherit;font:inherit}
    button{border:0;cursor:pointer}
    button:disabled,.btn.is-disabled{cursor:not-allowed;opacity:.48;transform:none!important;box-shadow:none!important}
    :focus-visible{outline:3px solid rgba(216,94,66,.48);outline-offset:3px}
    .site-container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .section{position:relative;padding:92px 0}
    .section-tight{padding:68px 0}
    .section-head{max-width:730px;margin-bottom:38px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;min-height:32px;padding:5px 11px;border:1px solid var(--line-strong);border-radius:999px;color:var(--support);background:rgba(255,253,249,.78);font-size:13px;font-weight:750;letter-spacing:.06em}
    .eyebrow:before{width:8px;height:8px;border-radius:50%;background:var(--action);box-shadow:0 0 0 4px var(--action-soft);content:""}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{letter-spacing:-.035em;line-height:1.2}
    h1{font-size:clamp(2.3rem,5vw,4.8rem);margin-bottom:22px}
    h2{font-size:clamp(1.8rem,3vw,3rem);margin-bottom:16px}
    h3{font-size:1.2rem;margin-bottom:10px}
    .lead{color:var(--ink-soft);font-size:clamp(1.02rem,1.7vw,1.2rem);line-height:1.9}
    .muted{color:var(--ink-soft)}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px}
    .tag{display:inline-flex;align-items:center;min-height:29px;padding:4px 10px;border:1px solid var(--line);border-radius:8px;color:var(--ink-soft);background:var(--paper-soft);font-size:12px;font-weight:700}
    .tag.is-green{color:var(--support);border-color:#bfd2cc;background:var(--support-soft)}
    .tag.is-orange{color:var(--action-dark);border-color:#edc2b5;background:var(--action-soft)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:11px 20px;border:1px solid transparent;border-radius:12px;font-weight:800;line-height:1.2;transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),border-color var(--ease)}
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{color:var(--white);background:var(--action);box-shadow:0 10px 24px rgba(216,94,66,.23)}
    .btn-primary:hover{background:var(--action-dark);box-shadow:0 14px 28px rgba(183,67,46,.28)}
    .btn-secondary{color:var(--ink);border-color:var(--line-strong);background:var(--surface)}
    .btn-secondary:hover{border-color:var(--ink);background:var(--white);box-shadow:var(--shadow-sm)}
    .btn-dark{color:var(--white);background:var(--dark)}
    .btn-dark:hover{background:#110e14;box-shadow:0 12px 24px rgba(20,15,22,.24)}
    .site-header{position:sticky;top:0;z-index:50;padding:16px 0;background:rgba(247,241,232,.94);border-bottom:1px solid rgba(200,187,171,.7);backdrop-filter:blur(8px)}
    .nav-shell{display:flex;align-items:center;gap:28px;min-height:62px;padding:9px 12px 9px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,253,249,.9);box-shadow:var(--shadow-sm)}
    .brand{display:flex;align-items:center;gap:11px;min-width:255px}
    .brand-mark{position:relative;width:31px;height:31px;border:2px solid var(--action);border-radius:9px;transform:rotate(-7deg)}
    .brand-mark:before,.brand-mark:after,.brand-mark span{position:absolute;content:"";border-radius:5px}
    .brand-mark:before{inset:5px;border:2px solid var(--support)}
    .brand-mark:after{width:7px;height:7px;right:-5px;bottom:-5px;background:var(--action)}
    .brand-text{display:block;font-size:15px;font-weight:900;line-height:1.2}
    .brand-sub{display:block;margin-top:3px;color:var(--ink-faint);font-size:11px;line-height:1.2}
    .desktop-nav{display:flex;align-items:center;gap:5px;margin-right:auto}
    .nav-link{position:relative;display:inline-flex;align-items:center;min-height:42px;padding:8px 13px;border-radius:9px;color:var(--ink-soft);font-size:14px;font-weight:750}
    .nav-link:after{position:absolute;right:13px;bottom:4px;left:13px;height:2px;border-radius:2px;background:var(--action);transform:scaleX(0);transition:transform var(--ease);content:""}
    .nav-link:hover,.nav-link.active{color:var(--ink);background:var(--action-soft)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-actions{display:flex;align-items:center;gap:14px}
    .nav-status{display:flex;align-items:center;gap:6px;color:var(--support);font-size:12px;font-weight:750;white-space:nowrap}
    .status-dot{width:7px;height:7px;border-radius:50%;background:var(--support);box-shadow:0 0 0 4px var(--support-soft)}
    .nav-actions .btn{min-height:43px;padding:9px 14px;font-size:13px}
    .arrow{font-size:18px;line-height:1}
    .menu-toggle{display:none;width:44px;height:44px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
    .menu-toggle span{display:block;width:21px;height:2px;margin:4px auto;background:var(--ink)}
    .mobile-panel{display:none}
    .page-intro{padding:72px 0 58px;border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:70px;align-items:end}
    .intro-note{padding:22px;border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-card)}
    .note-index{display:flex;justify-content:space-between;margin-bottom:25px;color:var(--ink-faint);font-size:12px;font-weight:800;letter-spacing:.08em}
    .note-line{height:1px;margin:14px 0;background:var(--line)}
    .guide-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:30px;align-items:start}
    .guide-flow{display:grid;gap:16px}
    .guide-card{position:relative;padding:28px 30px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .guide-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-md)}
    .guide-card.featured{display:grid;grid-template-columns:86px 1fr;gap:22px;padding:34px;border-color:#d9b2a4;background:var(--action-soft);box-shadow:var(--shadow-card)}
    .step-number{display:flex;align-items:center;justify-content:center;width:68px;height:68px;border:1px solid var(--action);border-radius:18px;color:var(--action-dark);background:var(--surface);font-size:22px;font-weight:900}
    .guide-card h3{margin-bottom:8px}
    .side-stack{display:grid;gap:16px;position:sticky;top:108px}
    .side-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}
    .side-card.dark{color:var(--white);background:var(--dark);border-color:var(--dark)}
    .side-card.dark .muted{color:#d6cbd5}
    .index-list{display:grid;gap:0;margin:18px 0 0;padding:0;list-style:none}
    .index-list li{border-top:1px solid var(--line);padding:13px 0}
    .index-list a{display:flex;justify-content:space-between;color:var(--ink-soft);font-weight:700}
    .index-list a:hover{color:var(--action-dark);padding-left:4px}
    .visual-panel{display:grid;grid-template-columns:repeat(12,1fr);gap:12px;margin-top:30px}
    .visual-tile{min-height:128px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-sm)}
    .visual-tile.large{grid-column:span 7;background:var(--support-soft)}
    .visual-tile.small{grid-column:span 5}
    .visual-screen{height:10px;margin:18px 0 10px;border-radius:99px;background:var(--support)}
    .visual-screen.short{width:58%;background:var(--action)}
    .visual-dots{display:flex;gap:7px;margin-top:18px}
    .visual-dots i{width:9px;height:9px;border-radius:50%;background:var(--action)}
    .visual-dots i:nth-child(2){background:var(--olive)}.visual-dots i:nth-child(3){background:var(--support)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:start}
    .faq-list{display:grid;gap:11px}
    .faq-item{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}
    .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:62px;padding:17px 20px;cursor:pointer;font-weight:800;list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--action);font-size:24px;font-weight:500}
    .faq-item[open] summary{color:var(--action-dark);background:var(--action-soft)}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 20px 19px;color:var(--ink-soft)}
    .cta-panel{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:42px 46px;border-radius:var(--radius-xl);color:var(--white);background:var(--dark);box-shadow:var(--shadow-md)}
    .cta-panel p{color:#d8ced7}
    .form-row{display:flex;gap:10px;margin-top:20px}
    .field{min-height:48px;padding:10px 13px;border:1px solid var(--line-strong);border-radius:10px;background:var(--paper-soft);outline:none}
    .field:focus{border-color:var(--action);box-shadow:0 0 0 3px var(--action-soft)}
    .site-footer{padding:58px 0 25px;color:#ddd3dc;background:var(--dark)}
    .footer-top{display:grid;grid-template-columns:1.5fr .7fr .7fr;gap:60px;padding-bottom:43px}
    .footer-brand .brand-text{color:var(--white)}.footer-brand .brand-sub{color:#a99ca8}
    .footer-brand p{max-width:450px;margin:20px 0 0;color:#bdb1bc;font-size:14px}
    .footer-col h3{margin:5px 0 15px;color:var(--white);font-size:14px}
    .footer-links{display:grid;gap:8px;color:#bdb1bc;font-size:14px}
    .footer-links a:hover{color:var(--white);transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid #4a404c;color:#a99ca8;font-size:12px}
    @media(max-width:1024px){.nav-shell{gap:14px}.brand{min-width:220px}.nav-status{display:none}.intro-grid{gap:35px}.section{padding:74px 0}.footer-top{gap:30px}}
    @media(max-width:768px){.site-container{width:min(calc(100% - 32px),var(--container))}.desktop-nav,.nav-actions{display:none}.nav-shell{justify-content:space-between}.menu-toggle{display:block}.mobile-panel{position:absolute;top:94px;right:16px;left:16px;display:grid;gap:5px;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity var(--ease),transform var(--ease)}.mobile-panel.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}.mobile-panel .nav-link{min-height:48px}.mobile-panel .btn{margin-top:7px}.intro-grid,.guide-layout,.faq-grid{grid-template-columns:1fr}.page-intro{padding:55px 0 42px}.side-stack{position:static}.cta-panel{grid-template-columns:1fr;padding:32px 25px}.form-row{flex-direction:column}.field,.form-row .btn{width:100%}.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:grid;gap:8px}}
    @media(max-width:520px){h1{font-size:2.35rem}.section{padding:58px 0}.guide-card,.guide-card.featured{padding:22px}.guide-card.featured{grid-template-columns:1fr;gap:14px}.visual-tile.large,.visual-tile.small{grid-column:span 12}.footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{font-size:11px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root {
      --paper: #f7f1e8;
      --paper-soft: #fcfaf6;
      --surface: #fffdf9;
      --surface-muted: #efe8dd;
      --ink: #261e2b;
      --ink-soft: #625967;
      --ink-faint: #877d87;
      --line: #ddd3c6;
      --line-strong: #c8bbab;
      --action: #d85e42;
      --action-dark: #b7432e;
      --action-soft: #fae1d8;
      --support: #426c66;
      --support-soft: #dce9e5;
      --olive: #72784a;
      --dark: #241d29;
      --dark-soft: #342b39;
      --white: #ffffff;
      --danger: #b33434;
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 22px;
      --radius-xl: 30px;
      --shadow-sm: 0 8px 22px rgba(77, 52, 42, .07);
      --shadow-md: 0 18px 44px rgba(77, 52, 42, .11);
      --shadow-card: 8px 9px 0 rgba(66, 108, 102, .10);
      --container: 1200px;
      --ease: 180ms ease;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 104px; }
    body {
      margin: 0;
      min-width: 320px;
      color: var(--ink);
      background:
        linear-gradient(rgba(101,83,69,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(101,83,69,.035) 1px, transparent 1px),
        var(--paper);
      background-size: 32px 32px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    body.menu-open { overflow: hidden; }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background-color var(--ease), transform var(--ease),
        box-shadow var(--ease), border-color var(--ease);
    }
    img, svg { display: block; max-width: 100%; }
    button, input, select, textarea { color: inherit; font: inherit; }
    button { border: 0; cursor: pointer; }
    button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(216,94,66,.38);
      outline-offset: 3px;
    }
    button:disabled, .is-disabled {
      cursor: not-allowed;
      opacity: .48;
      transform: none !important;
      box-shadow: none !important;
    }

    .site-container {
      width: min(calc(100% - 40px), var(--container));
      margin-inline: auto;
    }
    .site-header {
      position: sticky;
      z-index: 50;
      top: 0;
      padding: 16px 0;
      background: rgba(247,241,232,.92);
      border-bottom: 1px solid rgba(200,187,171,.72);
      backdrop-filter: blur(9px);
    }
    .nav-shell {
      display: flex;
      align-items: center;
      min-height: 64px;
      gap: 24px;
      padding: 9px 12px 9px 16px;
      background: rgba(255,253,249,.9);
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: var(--shadow-sm);
    }
    .brand {
      display: inline-flex;
      align-items: center;
      flex: 0 0 auto;
      gap: 11px;
      min-width: 255px;
    }
    .brand-mark {
      position: relative;
      display: grid;
      width: 35px;
      height: 35px;
      place-items: center;
      background: var(--action);
      border-radius: 10px 10px 10px 4px;
      transform: rotate(-6deg);
      box-shadow: 5px 5px 0 var(--support-soft);
    }
    .brand-mark::before, .brand-mark::after, .brand-mark span {
      position: absolute;
      width: 13px;
      height: 3px;
      background: var(--white);
      border-radius: 3px;
      content: "";
    }
    .brand-mark::before { transform: translateY(-7px) rotate(6deg); }
    .brand-mark::after { transform: translateY(7px) rotate(6deg); }
    .brand-mark span { transform: rotate(6deg); }
    .brand-text {
      display: block;
      color: var(--ink);
      font-size: 16px;
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: .01em;
    }
    .brand-sub {
      display: block;
      margin-top: 3px;
      color: var(--ink-faint);
      font-size: 11px;
      line-height: 1.2;
      letter-spacing: .08em;
    }
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 5px;
      margin-left: auto;
    }
    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 7px 13px;
      color: var(--ink-soft);
      border-radius: 10px;
      font-size: 14px;
      font-weight: 750;
      white-space: nowrap;
    }
    .nav-link::after {
      position: absolute;
      right: 13px;
      bottom: 3px;
      left: 13px;
      height: 2px;
      background: var(--action);
      border-radius: 2px;
      content: "";
      opacity: 0;
      transform: scaleX(.4);
      transition: .18s ease;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--ink);
      background: var(--action-soft);
    }
    .nav-link:hover::after, .nav-link.active::after {
      opacity: 1;
      transform: scaleX(1);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 8px;
    }
    .nav-status {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--support);
      font-size: 12px;
      font-weight: 750;
      white-space: nowrap;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background: #739b62;
      border: 2px solid #d8ebd0;
      border-radius: 50%;
      box-shadow: 0 0 0 2px rgba(115,155,98,.12);
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 11px 20px;
      border: 1px solid transparent;
      border-radius: 12px;
      font-weight: 800;
      line-height: 1.2;
      transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease), border-color var(--ease);
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn-primary {
      color: var(--white);
      background: var(--action);
      box-shadow: 0 10px 24px rgba(216,94,66,.23);
    }
    .btn-primary:hover {
      color: var(--white);
      background: var(--action-dark);
      box-shadow: 0 14px 28px rgba(183,67,46,.28);
    }
    .btn-secondary {
      color: var(--ink);
      background: var(--surface);
      border-color: var(--line-strong);
    }
    .btn-secondary:hover {
      border-color: var(--ink);
      background: var(--white);
      box-shadow: var(--shadow-sm);
    }
    .btn-dark {
      color: var(--white);
      background: var(--dark);
    }
    .btn-dark:hover { background: #110e14; box-shadow: 0 12px 24px rgba(20,15,22,.24); }
    .arrow { font-size: 18px; line-height: 1; }
    .menu-toggle, .mobile-panel { display: none; }

    .crumbs {
      padding: 26px 0 0;
      color: var(--ink-faint);
      font-size: 13px;
    }
    .crumbs a:hover { color: var(--action-dark); }
    .crumbs span { margin: 0 8px; color: var(--line-strong); }

    .page-hero { padding: 58px 0 78px; }
    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(350px, .92fr);
      align-items: center;
      gap: 76px;
    }
    .eyebrow, .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
    }
    .eyebrow {
      min-height: 32px;
      padding: 5px 12px;
      color: var(--support);
      background: rgba(255,253,249,.8);
      border: 1px solid var(--line-strong);
      letter-spacing: .05em;
    }
    .eyebrow::before {
      width: 8px;
      height: 8px;
      background: var(--action);
      border-radius: 50%;
      box-shadow: 0 0 0 4px var(--action-soft);
      content: "";
    }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      max-width: 720px;
      margin: 20px 0 20px;
      color: var(--ink);
      font-size: clamp(2.35rem, 5vw, 4.85rem);
      font-weight: 950;
      line-height: 1.12;
      letter-spacing: -.06em;
    }
    h2 {
      margin-bottom: 13px;
      font-size: clamp(1.8rem, 3vw, 2.7rem);
      font-weight: 900;
      line-height: 1.22;
      letter-spacing: -.04em;
    }
    h3 {
      margin-bottom: 8px;
      font-size: 1.08rem;
      font-weight: 850;
      line-height: 1.35;
    }
    .lead {
      max-width: 650px;
      color: var(--ink-soft);
      font-size: clamp(1rem, 1.7vw, 1.18rem);
      line-height: 1.9;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }
    .hero-note {
      display: flex;
      align-items: center;
      gap: 9px;
      margin-top: 20px;
      color: var(--ink-faint);
      font-size: 13px;
    }
    .hero-note strong { color: var(--olive); }
    .selection-board {
      position: relative;
      min-height: 410px;
      padding: 28px;
      background: var(--dark);
      border: 1px solid var(--dark);
      border-radius: 27px;
      box-shadow: 14px 15px 0 rgba(66,108,102,.18);
      overflow: hidden;
    }
    .selection-board::before {
      position: absolute;
      top: -95px;
      right: -70px;
      width: 260px;
      height: 260px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 50%;
      box-shadow: 0 0 0 22px rgba(255,255,255,.035), 0 0 0 45px rgba(255,255,255,.025);
      content: "";
    }
    .board-top {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255,255,255,.14);
      color: #e9ded5;
      font-size: 13px;
      font-weight: 800;
    }
    .board-count { color: #f2a38e; }
    .board-list { position: relative; z-index: 1; display: grid; gap: 12px; margin-top: 22px; }
    .selection-row {
      display: grid;
      grid-template-columns: 40px 1fr auto;
      align-items: center;
      gap: 13px;
      min-height: 78px;
      padding: 13px 14px;
      background: rgba(255,253,249,.1);
      border: 1px solid rgba(255,253,249,.18);
      border-radius: 14px;
      transition: transform var(--ease), background var(--ease);
    }
    .selection-row:hover { background: rgba(255,253,249,.17); transform: translateX(4px); }
    .row-number {
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      color: var(--dark);
      background: #f4c2ae;
      border-radius: 10px;
      font-size: 13px;
      font-weight: 900;
    }
    .selection-row:nth-child(2) .row-number { background: #bdd5cf; }
    .selection-row:nth-child(3) .row-number { background: #d4d49e; }
    .row-copy strong { display: block; color: #fffaf3; font-size: 15px; }
    .row-copy small { display: block; margin-top: 2px; color: #bcb1bd; font-size: 12px; }
    .row-state { color: #b9d6b6; font-size: 11px; font-weight: 800; white-space: nowrap; }
    .board-sticker {
      position: absolute;
      right: 18px;
      bottom: 18px;
      z-index: 2;
      display: grid;
      width: 78px;
      height: 78px;
      place-items: center;
      padding: 8px;
      color: var(--dark);
      background: #f5b69e;
      border: 4px solid var(--dark);
      border-radius: 50%;
      text-align: center;
      font-size: 11px;
      font-weight: 950;
      line-height: 1.25;
      transform: rotate(9deg);
      box-shadow: 4px 5px 0 rgba(255,255,255,.15);
    }

    .section { position: relative; padding: 88px 0; }
    .section-soft { background: rgba(252,250,246,.68); border-block: 1px solid rgba(221,211,198,.75); }
    .section-head { max-width: 720px; margin-bottom: 35px; }
    .section-kicker {
      margin-bottom: 10px;
      color: var(--action-dark);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .13em;
    }
    .section-intro { max-width: 650px; color: var(--ink-soft); font-size: 1.05rem; }
    .tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag {
      min-height: 29px;
      padding: 4px 10px;
      color: var(--ink-soft);
      background: var(--paper-soft);
      border: 1px solid var(--line);
    }
    .tag.is-green { color: var(--support); background: var(--support-soft); border-color: #bfd2cc; }
    .tag.is-orange { color: var(--action-dark); background: var(--action-soft); border-color: #edc2b5; }

    .filter-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 30px;
      padding: 12px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 16px;
      box-shadow: var(--shadow-sm);
    }
    .filter-tabs { display: flex; flex-wrap: wrap; gap: 7px; }
    .filter-tab {
      min-height: 40px;
      padding: 7px 13px;
      color: var(--ink-soft);
      background: transparent;
      border: 1px solid transparent;
      border-radius: 9px;
      font-size: 13px;
      font-weight: 800;
      transition: var(--ease);
    }
    .filter-tab:hover, .filter-tab.active {
      color: var(--action-dark);
      background: var(--action-soft);
      border-color: #edc2b5;
    }
    .filter-result { color: var(--ink-faint); font-size: 12px; white-space: nowrap; }

    .selection-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 285px;
      gap: 28px;
      align-items: start;
    }
    .content-stack { display: grid; gap: 17px; }
    .feature-card {
      display: grid;
      grid-template-columns: 190px 1fr;
      min-height: 235px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }
    .cover {
      position: relative;
      min-height: 180px;
      background:
        linear-gradient(145deg, rgba(38,30,43,.05), rgba(66,108,102,.35)),
        var(--support-soft);
      overflow: hidden;
    }
    .cover::before, .cover::after {
      position: absolute;
      border: 1px solid rgba(38,30,43,.18);
      border-radius: 50%;
      content: "";
    }
    .cover::before { width: 180px; height: 180px; top: 24px; left: -65px; }
    .cover::after { width: 105px; height: 105px; right: -25px; bottom: 24px; }
    .cover-label {
      position: absolute;
      right: 13px;
      bottom: 13px;
      z-index: 1;
      padding: 5px 8px;
      color: var(--dark);
      background: #e2d79a;
      border-radius: 7px;
      font-size: 11px;
      font-weight: 900;
    }
    .feature-copy { padding: 24px 27px; }
    .feature-copy h3 { font-size: 1.35rem; }
    .feature-copy p { margin: 12px 0 18px; color: var(--ink-soft); font-size: .96rem; line-height: 1.8; }
    .card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--ink-faint); font-size: 12px; }
    .list-card {
      display: grid;
      grid-template-columns: 58px 1fr auto;
      align-items: center;
      gap: 17px;
      padding: 19px 21px;
      background: rgba(255,253,249,.82);
      border: 1px solid var(--line);
      border-radius: 16px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .list-card:hover {
      border-color: var(--line-strong);
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }
    .list-index {
      display: grid;
      width: 48px;
      height: 48px;
      place-items: center;
      color: var(--support);
      background: var(--support-soft);
      border-radius: 13px;
      font-weight: 950;
    }
    .list-card h3 { margin-bottom: 4px; font-size: 1rem; }
    .list-card p { margin: 0; color: var(--ink-soft); font-size: .88rem; line-height: 1.65; }
    .list-arrow { color: var(--action); font-size: 22px; }

    .side-panel {
      position: sticky;
      top: 105px;
      padding: 22px;
      background: var(--dark);
      border-radius: 20px;
      color: #f8efe7;
      box-shadow: 9px 10px 0 rgba(216,94,66,.14);
    }
    .side-panel h3 { color: #fffaf3; font-size: 1.15rem; }
    .side-panel p { color: #c9bec8; font-size: .9rem; line-height: 1.75; }
    .side-links { display: grid; gap: 9px; margin: 19px 0 23px; }
    .side-links a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 11px 12px;
      color: #e9ded5;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 10px;
      font-size: 13px;
      font-weight: 750;
    }
    .side-links a:hover { background: rgba(255,255,255,.14); transform: translateX(3px); }
    .side-panel .btn { width: 100%; }

    .compare-grid {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 28px;
      align-items: stretch;
    }
    .quote-panel {
      padding: 31px;
      background: var(--action-soft);
      border: 1px solid #edc2b5;
      border-radius: 22px;
    }
    .quote-mark { color: var(--action); font-size: 48px; font-weight: 950; line-height: .7; }
    .quote-panel blockquote { margin: 20px 0 24px; font-size: 1.2rem; font-weight: 750; line-height: 1.65; }
    .quote-source { color: var(--ink-soft); font-size: 13px; }
    .check-list {
      display: grid;
      gap: 13px;
      margin: 0;
      padding: 28px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 22px;
    }
    .check-list li {
      display: grid;
      grid-template-columns: 29px 1fr;
      gap: 12px;
      align-items: start;
      padding-bottom: 13px;
      border-bottom: 1px dashed var(--line);
      list-style: none;
    }
    .check-list li:last-child { padding-bottom: 0; border-bottom: 0; }
    .check {
      display: grid;
      width: 27px;
      height: 27px;
      place-items: center;
      color: var(--white);
      background: var(--support);
      border-radius: 8px;
      font-size: 13px;
      font-weight: 900;
    }
    .check-list strong { display: block; margin-bottom: 2px; font-size: .98rem; }
    .check-list span { color: var(--ink-soft); font-size: .88rem; }

    .faq-grid {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 58px;
      align-items: start;
    }
    .faq-list { display: grid; gap: 10px; }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 14px;
      overflow: hidden;
    }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      min-height: 62px;
      padding: 15px 19px;
      color: var(--ink);
      background: transparent;
      text-align: left;
      font-size: .96rem;
      font-weight: 800;
    }
    .faq-question:hover { background: var(--paper-soft); }
    .faq-icon { color: var(--action); font-size: 23px; font-weight: 500; transition: transform var(--ease); }
    .faq-answer {
      max-height: 0;
      padding: 0 19px;
      color: var(--ink-soft);
      font-size: .91rem;
      line-height: 1.8;
      overflow: hidden;
      transition: max-height 260ms ease, padding 260ms ease;
    }
    .faq-item.open { border-color: #edc2b5; background: var(--action-soft); }
    .faq-item.open .faq-answer { max-height: 180px; padding: 0 19px 18px; }
    .faq-item.open .faq-icon { transform: rotate(45deg); }

    .cta-section { padding: 80px 0 96px; }
    .cta-panel {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      padding: 46px 52px;
      color: #fffaf3;
      background: var(--dark);
      border-radius: 26px;
      overflow: hidden;
    }
    .cta-panel::after {
      position: absolute;
      right: 60px;
      bottom: -115px;
      width: 280px;
      height: 280px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 50%;
      box-shadow: 0 0 0 23px rgba(255,255,255,.035), 0 0 0 47px rgba(255,255,255,.025);
      content: "";
    }
    .cta-panel > * { position: relative; z-index: 1; }
    .cta-panel h2 { max-width: 620px; margin-bottom: 10px; color: #fffaf3; }
    .cta-panel p { max-width: 620px; margin: 0; color: #c8bec6; }
    .cta-actions { display: flex; flex: 0 0 auto; flex-wrap: wrap; gap: 11px; }
    .cta-actions .btn-secondary { color: #fffaf3; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.24); }
    .cta-actions .btn-secondary:hover { background: rgba(255,255,255,.16); }

    .site-footer {
      padding: 58px 0 22px;
      color: #d6cbd3;
      background: var(--dark);
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.6fr .7fr .8fr;
      gap: 70px;
      padding-bottom: 45px;
    }
    .footer-brand .brand-text { color: #fffaf3; }
    .footer-brand .brand-sub { color: #afa3ad; }
    .footer-brand p { max-width: 440px; margin: 19px 0 0; color: #afa3ad; font-size: 13px; line-height: 1.85; }
    .footer-col h3 { margin: 0 0 16px; color: #fffaf3; font-size: 14px; }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a { color: #afa3ad; font-size: 13px; }
    .footer-links a:hover { color: #f2a38e; transform: translateX(3px); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 20px;
      color: #8e838d;
      border-top: 1px solid rgba(255,255,255,.11);
      font-size: 12px;
    }

    @media (max-width: 1100px) {
      .brand { min-width: 220px; }
      .nav-status { display: none; }
      .hero-grid { gap: 40px; }
      .selection-layout { grid-template-columns: minmax(0, 1fr) 250px; }
    }
    @media (max-width: 860px) {
      .desktop-nav, .nav-actions { display: none; }
      .nav-shell { justify-content: space-between; }
      .menu-toggle {
        display: grid;
        width: 46px;
        height: 46px;
        place-content: center;
        gap: 5px;
        background: var(--action-soft);
        border: 1px solid #edc2b5;
        border-radius: 11px;
      }
      .menu-toggle span { display: block; width: 20px; height: 2px; background: var(--action-dark); border-radius: 2px; }
      .mobile-panel {
        position: absolute;
        top: calc(100% + 1px);
        right: 20px;
        left: 20px;
        display: grid;
        gap: 5px;
        padding: 13px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 16px;
        box-shadow: var(--shadow-md);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity var(--ease), transform var(--ease);
      }
      .mobile-panel.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
      .mobile-panel .nav-link { min-height: 47px; }
      .mobile-panel .btn { margin-top: 8px; }
      .hero-grid, .compare-grid, .faq-grid { grid-template-columns: 1fr; }
      .page-hero { padding-top: 42px; }
      .hero-grid { align-items: start; }
      .selection-layout { grid-template-columns: 1fr; }
      .side-panel { position: static; }
      .footer-top { gap: 35px; }
    }
    @media (max-width: 640px) {
      .site-container { width: min(calc(100% - 32px), var(--container)); }
      .site-header { padding: 10px 0; }
      .nav-shell { min-height: 58px; padding-left: 11px; }
      .brand { min-width: 0; }
      .brand-text { font-size: 14px; }
      .brand-sub { font-size: 10px; }
      .brand-mark { width: 31px; height: 31px; }
      h1 { margin-top: 16px; font-size: clamp(2.15rem, 12vw, 3.4rem); }
      .page-hero { padding-bottom: 53px; }
      .section { padding: 62px 0; }
      .hero-actions, .hero-actions .btn { width: 100%; }
      .selection-board { min-height: 360px; padding: 20px 15px; border-radius: 21px; }
      .selection-row { grid-template-columns: 34px 1fr; }
      .row-state { grid-column: 2; margin-top: -8px; }
      .feature-card { grid-template-columns: 1fr; }
      .cover { min-height: 138px; }
      .feature-copy { padding: 21px; }
      .filter-bar { align-items: stretch; flex-direction: column; }
      .filter-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 3px; }
      .filter-tab { flex: 0 0 auto; }
      .list-card { grid-template-columns: 43px 1fr; gap: 12px; padding: 16px; }
      .list-index { width: 40px; height: 40px; }
      .list-arrow { grid-column: 2; justify-self: end; margin-top: -5px; }
      .quote-panel, .check-list { padding: 23px; }
      .cta-panel { align-items: flex-start; flex-direction: column; padding: 30px 22px; }
      .cta-actions, .cta-actions .btn { width: 100%; }
      .footer-top { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; gap: 8px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
    }