/* roulang page: index */
:root {
            --ink: #130f18;
            --ink-soft: #201722;
            --berry: #f04f9d;
            --berry-dark: #d93684;
            --acid: #d7f36a;
            --ivory: #fff8f1;
            --paper: #fffdf9;
            --text: #201722;
            --muted: #7b6f7b;
            --muted-dark: #b9aab9;
            --line: rgba(32, 23, 34, .13);
            --line-dark: rgba(255, 255, 255, .14);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow: 0 20px 55px rgba(32, 23, 34, .10);
            --container: 1240px;
            --ease: 220ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            overflow-x: hidden;
        }

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            color: var(--text);
            background: var(--ivory);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

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

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

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

        button {
            border: 0;
            cursor: pointer;
        }

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

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

        :focus-visible {
            outline: 3px solid var(--acid);
            outline-offset: 4px;
        }

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

        .section-space {
            padding: 104px 0;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 16px;
            color: var(--berry-dark);
            font-size: 13px;
            font-weight: 800;
        }

        .section-kicker::before {
            width: 24px;
            height: 3px;
            background: currentColor;
            content: "";
        }

        .section-title {
            margin: 0;
            max-width: 780px;
            font-size: clamp(32px, 4.2vw, 56px);
            font-weight: 900;
            line-height: 1.12;
            letter-spacing: 0;
        }

        .section-copy {
            max-width: 680px;
            margin: 20px 0 0;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.9;
        }

        .site-header {
            position: sticky;
            z-index: 50;
            top: 0;
            color: #fff;
            border-bottom: 1px solid var(--line-dark);
            background: rgba(19, 15, 24, .96);
            box-shadow: 0 8px 30px rgba(0, 0, 0, .10);
        }

        .desktop-nav {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
            align-items: center;
            min-height: 84px;
            gap: 28px;
        }

        .nav-side {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-side.right {
            justify-content: flex-end;
        }

        .nav-link {
            position: relative;
            padding: 28px 0 25px;
            color: #d7cbd6;
            font-size: 14px;
            font-weight: 700;
            transition: color var(--ease);
        }

        .nav-link::after {
            position: absolute;
            right: 0;
            bottom: 17px;
            left: 0;
            height: 2px;
            background: var(--berry);
            content: "";
            transform: scaleX(0);
            transition: transform var(--ease);
        }

        .nav-link:hover,
        .nav-link.active {
            color: #fff;
        }

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

        .brand-logo {
            display: inline-flex;
            position: relative;
            align-items: center;
            justify-content: center;
            min-width: 230px;
            font-size: 21px;
            font-weight: 900;
            line-height: 1.15;
            text-align: center;
        }

        .brand-logo::before {
            width: 7px;
            height: 7px;
            margin-right: 10px;
            border-radius: 50%;
            background: var(--acid);
            box-shadow: 0 0 0 6px rgba(215, 243, 106, .10);
            content: "";
        }

        .nav-cta,
        .button-primary,
        .button-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 0 23px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 800;
            transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
        }

        .nav-cta,
        .button-primary {
            color: #fff;
            background: var(--berry);
            box-shadow: 0 10px 24px rgba(240, 79, 157, .23);
        }

        .nav-cta:hover,
        .button-primary:hover {
            color: var(--ink);
            background: var(--acid);
            transform: translateY(-2px);
            box-shadow: 0 13px 28px rgba(215, 243, 106, .16);
        }

        .nav-cta:active,
        .button-primary:active,
        .button-light:active {
            transform: translateY(0);
        }

        .mobile-nav {
            display: none;
            align-items: center;
            justify-content: space-between;
            min-height: 70px;
        }

        .mobile-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 17px;
            font-weight: 900;
        }

        .mobile-logo::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--acid);
            content: "";
        }

        .menu-toggle {
            display: grid;
            width: 44px;
            height: 44px;
            place-items: center;
            color: #fff;
            border: 1px solid var(--line-dark);
            border-radius: 50%;
            background: transparent;
            transition: border-color var(--ease), background var(--ease);
        }

        .menu-toggle:hover {
            border-color: var(--berry);
            background: rgba(240, 79, 157, .10);
        }

        .menu-icon,
        .menu-icon::before,
        .menu-icon::after {
            display: block;
            width: 18px;
            height: 2px;
            background: currentColor;
            transition: transform var(--ease), opacity var(--ease);
        }

        .menu-icon {
            position: relative;
        }

        .menu-icon::before,
        .menu-icon::after {
            position: absolute;
            left: 0;
            content: "";
        }

        .menu-icon::before {
            top: -6px;
        }

        .menu-icon::after {
            top: 6px;
        }

        .menu-toggle[aria-expanded="true"] .menu-icon {
            background: transparent;
        }

        .menu-toggle[aria-expanded="true"] .menu-icon::before {
            top: 0;
            transform: rotate(45deg);
        }

        .menu-toggle[aria-expanded="true"] .menu-icon::after {
            top: 0;
            transform: rotate(-45deg);
        }

        .mobile-panel {
            display: none;
            max-height: 0;
            overflow: hidden;
            border-top: 1px solid transparent;
            opacity: 0;
            transform: translateY(-8px);
            transition: max-height var(--ease), opacity var(--ease), transform var(--ease), border-color var(--ease);
        }

        .mobile-panel.open {
            max-height: 420px;
            border-color: var(--line-dark);
            opacity: 1;
            transform: translateY(0);
        }

        .mobile-panel-inner {
            display: grid;
            gap: 5px;
            padding: 15px 0 24px;
        }

        .mobile-panel a {
            padding: 13px 15px;
            border-radius: var(--radius-sm);
            color: #ddd0dc;
            font-weight: 700;
        }

        .mobile-panel a:hover,
        .mobile-panel a.active {
            color: #fff;
            background: rgba(240, 79, 157, .13);
        }

        .flash-bar {
            color: var(--ink);
            background: var(--acid);
        }

        .flash-inner {
            display: flex;
            min-height: 42px;
            align-items: center;
            justify-content: center;
            gap: 18px;
            font-size: 13px;
            font-weight: 800;
        }

        .flash-label {
            padding: 2px 9px;
            color: #fff;
            border-radius: 999px;
            background: var(--ink);
        }

        .countdown {
            display: flex;
            align-items: center;
            gap: 5px;
            font-variant-numeric: tabular-nums;
        }

        .count-unit {
            min-width: 30px;
            padding: 2px 5px;
            color: #fff;
            border-radius: 5px;
            background: var(--ink);
            text-align: center;
        }

        .hero {
            position: relative;
            min-height: 690px;
            overflow: hidden;
            color: #fff;
            background:
                radial-gradient(circle at 82% 35%, rgba(240, 79, 157, .20), transparent 26%),
                linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
                var(--ink);
            background-size: auto, 48px 48px, 48px 48px, auto;
        }

        .hero::after {
            position: absolute;
            right: -9%;
            bottom: -88px;
            width: 55%;
            height: 180px;
            background: var(--ivory);
            content: "";
            transform: rotate(-6deg);
            transform-origin: left top;
        }

        .hero-stage {
            display: grid;
            position: relative;
            z-index: 2;
            grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
            min-height: 620px;
            align-items: center;
            gap: 64px;
            padding: 80px 0 122px;
        }

        .hero-copy {
            animation: rise-in .65s ease both;
        }

        .hero-status {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 24px;
            color: var(--acid);
            font-size: 13px;
            font-weight: 800;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--acid);
            box-shadow: 0 0 0 0 rgba(215, 243, 106, .40);
            animation: pulse 2s infinite;
        }

        .hero h1 {
            max-width: 800px;
            margin: 0;
            font-size: clamp(42px, 6.6vw, 82px);
            font-weight: 950;
            line-height: .98;
            letter-spacing: 0;
        }

        .hero h1 span {
            display: block;
            margin-top: 10px;
            color: var(--berry);
        }

        .hero-intro {
            max-width: 690px;
            margin: 27px 0 0;
            color: #cbbdca;
            font-size: 17px;
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 15px;
            margin-top: 34px;
        }

        .button-light {
            color: #fff;
            border: 1px solid rgba(255,255,255,.28);
            background: transparent;
        }

        .button-light:hover {
            color: var(--ink);
            border-color: var(--acid);
            background: var(--acid);
            transform: translateY(-2px);
        }

        .text-action {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 3px;
            color: #fff;
            font-size: 14px;
            font-weight: 800;
        }

        .text-action svg {
            width: 17px;
            transition: transform var(--ease);
        }

        .text-action:hover {
            color: var(--acid);
        }

        .text-action:hover svg {
            transform: translateX(5px);
        }

        .featured-topic {
            position: relative;
            overflow: hidden;
            padding: 30px;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: var(--radius-md);
            background: rgba(32, 23, 34, .92);
            box-shadow: var(--shadow-dark);
            animation: rise-in .75s .12s ease both;
            clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
        }

        .featured-topic::before {
            position: absolute;
            top: 0;
            left: -45%;
            width: 40%;
            height: 2px;
            background: var(--berry);
            content: "";
            animation: scan 4s linear infinite;
        }

        .topic-topline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--muted-dark);
            font-size: 12px;
            font-weight: 800;
        }

        .topic-number {
            color: var(--acid);
            font-size: 28px;
            font-weight: 900;
        }

        .featured-topic h2 {
            margin: 34px 0 13px;
            font-size: 30px;
            font-weight: 900;
            line-height: 1.25;
        }

        .featured-topic p {
            margin: 0;
            color: var(--muted-dark);
            font-size: 15px;
            line-height: 1.8;
        }

        .topic-list {
            display: grid;
            gap: 13px;
            margin: 27px 0;
            padding: 0;
            list-style: none;
        }

        .topic-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 13px 0;
            border-bottom: 1px solid var(--line-dark);
            color: #f6ecf4;
            font-size: 14px;
        }

        .topic-list strong {
            color: var(--acid);
            font-size: 12px;
        }

        .topic-progress {
            height: 5px;
            overflow: hidden;
            border-radius: 999px;
            background: rgba(255,255,255,.10);
        }

        .topic-progress span {
            display: block;
            width: 74%;
            height: 100%;
            background: var(--berry);
            animation: progress-in 1.1s .5s ease both;
            transform-origin: left;
        }

        .highlights-band {
            position: relative;
            background: var(--ivory);
        }

        .highlights-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            align-items: start;
            gap: 64px;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 14px;
        }

        .metric-card {
            min-height: 174px;
            padding: 25px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: var(--paper);
            box-shadow: 0 10px 30px rgba(32, 23, 34, .05);
            transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
        }

        .metric-card:nth-child(3) {
            grid-column: 1 / -1;
            min-height: 145px;
        }

        .metric-card:hover {
            border-color: var(--berry);
            box-shadow: var(--shadow);
            transform: translateY(-5px);
        }

        .metric-label {
            color: var(--muted);
            font-size: 13px;
            font-weight: 700;
        }

        .metric-value {
            display: block;
            margin: 13px 0 6px;
            color: var(--ink);
            font-size: 43px;
            font-weight: 950;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .metric-card:nth-child(2) .metric-value {
            color: var(--berry-dark);
        }

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

        .time-band {
            color: #fff;
            background: var(--ink);
        }

        .time-head {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 35px;
        }

        .time-head .section-copy {
            color: var(--muted-dark);
        }

        .live-state {
            flex: 0 0 auto;
            padding: 10px 16px;
            color: var(--acid);
            border: 1px solid rgba(215,243,106,.30);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 800;
        }

        .time-grid {
            display: grid;
            grid-template-columns: 1.35fr .8fr .85fr;
            gap: 16px;
            margin-top: 48px;
        }

        .time-card {
            display: flex;
            min-height: 210px;
            flex-direction: column;
            justify-content: space-between;
            padding: 27px;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-md);
            background: #1d1721;
            transition: transform var(--ease), border-color var(--ease), background var(--ease);
        }

        .time-card:first-child {
            background: var(--berry);
        }

        .time-card:hover {
            border-color: var(--acid);
            background: #261c29;
            transform: translateY(-5px);
        }

        .time-card:first-child:hover {
            background: var(--berry-dark);
        }

        .time-card small {
            color: rgba(255,255,255,.70);
            font-size: 12px;
            font-weight: 800;
        }

        .time-card time {
            display: block;
            margin: 10px 0;
            color: var(--acid);
            font-size: 30px;
            font-weight: 950;
        }

        .time-card:first-child time {
            color: #fff;
        }

        .time-card h3 {
            margin: 0 0 8px;
            font-size: 21px;
            font-weight: 900;
        }

        .time-card p {
            margin: 0;
            color: rgba(255,255,255,.72);
            font-size: 14px;
            line-height: 1.75;
        }

        .news-band {
            background: var(--paper);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 8fr 4fr;
            gap: 46px;
            margin-top: 48px;
        }

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

        .news-item {
            display: grid;
            grid-template-columns: 90px minmax(0, 1fr) 32px;
            align-items: center;
            gap: 24px;
            padding: 25px 0;
            border-bottom: 1px solid var(--line);
            transition: padding-left var(--ease), color var(--ease);
        }

        .news-item:hover {
            padding-left: 9px;
            color: var(--berry-dark);
        }

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

        .news-item h3 {
            margin: 0 0 5px;
            font-size: 18px;
            font-weight: 850;
            line-height: 1.4;
        }

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

        .news-arrow {
            display: grid;
            width: 30px;
            height: 30px;
            place-items: center;
            border: 1px solid var(--line);
            border-radius: 50%;
        }

        .news-feature {
            position: relative;
            min-height: 100%;
            overflow: hidden;
            padding: 30px;
            color: #fff;
            border-radius: var(--radius-lg);
            background:
                linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
                var(--ink-soft);
            background-size: 32px 32px;
        }

        .news-feature .tag {
            display: inline-flex;
            padding: 5px 11px;
            color: var(--ink);
            border-radius: 999px;
            background: var(--acid);
            font-size: 12px;
            font-weight: 900;
        }

        .news-feature h3 {
            margin: 76px 0 14px;
            font-size: 27px;
            font-weight: 900;
            line-height: 1.3;
        }

        .news-feature p {
            margin: 0 0 24px;
            color: var(--muted-dark);
            font-size: 14px;
        }

        .matrix-band {
            background: var(--ivory);
        }

        .matrix-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 17px;
            margin-top: 48px;
        }

        .matrix-main,
        .matrix-card {
            position: relative;
            overflow: hidden;
            border: 1px solid var(--line);
            background: var(--paper);
            transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
        }

        .matrix-main {
            min-height: 420px;
            padding: 38px;
            border-radius: var(--radius-lg);
        }

        .matrix-stack {
            display: grid;
            gap: 17px;
        }

        .matrix-card {
            min-height: 201px;
            padding: 28px;
            border-radius: var(--radius-md);
        }

        .matrix-main:hover,
        .matrix-card:hover {
            border-color: var(--berry);
            box-shadow: var(--shadow);
            transform: translateY(-6px);
        }

        .matrix-index {
            color: var(--berry-dark);
            font-size: 13px;
            font-weight: 900;
        }

        .matrix-main h3,
        .matrix-card h3 {
            margin: 44px 0 12px;
            font-size: 28px;
            font-weight: 900;
        }

        .matrix-card h3 {
            margin-top: 28px;
            font-size: 21px;
        }

        .matrix-main p,
        .matrix-card p {
            max-width: 590px;
            margin: 0;
            color: var(--muted);
            font-size: 15px;
        }

        .matrix-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 27px;
            color: var(--berry-dark);
            font-size: 14px;
            font-weight: 900;
        }

        .matrix-line {
            position: absolute;
            right: 0;
            bottom: 0;
            width: 45%;
            height: 7px;
            background: var(--acid);
            transition: width var(--ease);
        }

        .matrix-main:hover .matrix-line,
        .matrix-card:hover .matrix-line {
            width: 72%;
        }

        .comparison-band {
            color: #fff;
            background: var(--ink);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 18px;
            margin-top: 48px;
        }

        .compare-before,
        .compare-after {
            padding: 35px;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-lg);
        }

        .compare-before {
            background: #1c171f;
        }

        .compare-after {
            background: #261725;
            border-color: rgba(240,79,157,.38);
        }

        .compare-label {
            display: inline-flex;
            padding: 5px 11px;
            border-radius: 999px;
            color: var(--muted-dark);
            border: 1px solid var(--line-dark);
            font-size: 12px;
            font-weight: 900;
        }

        .compare-after .compare-label {
            color: var(--ink);
            border-color: var(--acid);
            background: var(--acid);
        }

        .compare-before h3,
        .compare-after h3 {
            margin: 25px 0;
            font-size: 27px;
            font-weight: 900;
        }

        .compare-rows {
            display: grid;
            gap: 20px;
        }

        .compare-row {
            display: grid;
            gap: 8px;
        }

        .compare-row-head {
            display: flex;
            justify-content: space-between;
            color: var(--muted-dark);
            font-size: 13px;
        }

        .bar {
            height: 7px;
            overflow: hidden;
            border-radius: 999px;
            background: rgba(255,255,255,.09);
        }

        .bar span {
            display: block;
            height: 100%;
            border-radius: inherit;
            background: #746775;
        }

        .compare-after .bar span {
            background: var(--berry);
        }

        .catalog-band {
            background: var(--paper);
        }

        .catalog-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 17px;
            margin-top: 48px;
        }

        .catalog-card {
            display: flex;
            min-height: 245px;
            flex-direction: column;
            justify-content: space-between;
            padding: 28px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: var(--ivory);
            transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
        }

        .catalog-card:first-child {
            grid-column: span 7;
        }

        .catalog-card:nth-child(2) {
            grid-column: span 5;
            color: #fff;
            background: var(--ink-soft);
        }

        .catalog-card:nth-child(3),
        .catalog-card:nth-child(4) {
            grid-column: span 6;
        }

        .catalog-card:hover {
            border-color: var(--berry);
            box-shadow: var(--shadow);
            transform: translateY(-5px);
        }

        .catalog-card:nth-child(2):hover {
            border-color: var(--acid);
        }

        .catalog-count {
            color: var(--berry-dark);
            font-size: 13px;
            font-weight: 900;
        }

        .catalog-card:nth-child(2) .catalog-count {
            color: var(--acid);
        }

        .catalog-card h3 {
            margin: 38px 0 8px;
            font-size: 24px;
            font-weight: 900;
        }

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

        .catalog-card:nth-child(2) p {
            color: var(--muted-dark);
        }

        .catalog-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 25px;
            font-size: 13px;
            font-weight: 900;
        }

        .faq-band {
            background: var(--ivory);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 4fr 8fr;
            gap: 64px;
            align-items: start;
        }

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

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-question {
            display: grid;
            width: 100%;
            grid-template-columns: 34px minmax(0, 1fr) 26px;
            align-items: center;
            gap: 15px;
            padding: 25px 0;
            text-align: left;
            background: transparent;
        }

        .faq-number {
            color: var(--berry-dark);
            font-size: 12px;
            font-weight: 900;
        }

        .faq-question strong {
            font-size: 18px;
            font-weight: 850;
        }

        .faq-plus {
            position: relative;
            width: 24px;
            height: 24px;
            border: 1px solid var(--line);
            border-radius: 50%;
        }

        .faq-plus::before,
        .faq-plus::after {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 10px;
            height: 2px;
            background: var(--text);
            content: "";
            transform: translate(-50%, -50%);
            transition: transform var(--ease);
        }

        .faq-plus::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-question[aria-expanded="true"] .faq-plus {
            border-color: var(--berry);
            background: var(--berry);
        }

        .faq-question[aria-expanded="true"] .faq-plus::before,
        .faq-question[aria-expanded="true"] .faq-plus::after {
            background: #fff;
        }

        .faq-question[aria-expanded="true"] .faq-plus::after {
            transform: translate(-50%, -50%) rotate(0);
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            opacity: 0;
            transition: grid-template-rows var(--ease), opacity var(--ease);
        }

        .faq-answer.open {
            grid-template-rows: 1fr;
            opacity: 1;
        }

        .faq-answer-inner {
            overflow: hidden;
        }

        .faq-answer p {
            margin: 0;
            padding: 0 50px 25px 49px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.9;
        }

        .form-band {
            position: relative;
            overflow: hidden;
            color: #fff;
            background: var(--ink-soft);
        }

        .form-band::before {
            position: absolute;
            inset: 0;
            pointer-events: none;
            background:
                linear-gradient(120deg, transparent 0 68%, rgba(240,79,157,.10) 68% 69%, transparent 69%),
                linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
            background-size: auto, 100% 45px;
            content: "";
        }

        .form-layout {
            display: grid;
            position: relative;
            z-index: 1;
            grid-template-columns: 5fr 7fr;
            gap: 70px;
            align-items: start;
        }

        .form-band .section-copy {
            color: var(--muted-dark);
        }

        .form-steps {
            display: grid;
            gap: 13px;
            margin-top: 32px;
        }

        .form-step {
            display: flex;
            align-items: center;
            gap: 13px;
            color: #e4d9e3;
            font-size: 14px;
        }

        .form-step span {
            display: grid;
            width: 28px;
            height: 28px;
            flex: 0 0 auto;
            place-items: center;
            color: var(--ink);
            border-radius: 50%;
            background: var(--acid);
            font-size: 12px;
            font-weight: 900;
        }

        .lead-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            padding: 32px;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-lg);
            background: #17121a;
            box-shadow: var(--shadow-dark);
        }

        .form-group {
            display: grid;
            gap: 8px;
        }

        .form-group.full {
            grid-column: 1 / -1;
        }

        .form-group label {
            color: #eee4ed;
            font-size: 13px;
            font-weight: 800;
        }

        .form-control {
            width: 100%;
            min-height: 52px;
            padding: 0 15px;
            color: #fff;
            border: 1px solid rgba(255,255,255,.17);
            border-radius: var(--radius-sm);
            outline: 0;
            background: rgba(255,255,255,.045);
            transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
        }

        textarea.form-control {
            min-height: 128px;
            padding-top: 13px;
            resize: vertical;
        }

        .form-control::placeholder {
            color: #8f818e;
        }

        .form-control:hover {
            border-color: rgba(255,255,255,.32);
        }

        .form-control:focus {
            border-color: var(--berry);
            background: rgba(255,255,255,.065);
            box-shadow: 0 0 0 3px rgba(240,79,157,.13);
        }

        .form-submit {
            width: 100%;
            min-height: 54px;
            grid-column: 1 / -1;
            color: #fff;
            border-radius: 999px;
            background: var(--berry);
            font-weight: 900;
            transition: color var(--ease), background var(--ease), transform var(--ease);
        }

        .form-submit:hover {
            color: var(--ink);
            background: var(--acid);
            transform: translateY(-2px);
        }

        .form-submit:active {
            transform: translateY(0);
        }

        .privacy-note,
        .form-status {
            grid-column: 1 / -1;
            margin: 0;
            color: #9f919f;
            font-size: 12px;
            line-height: 1.7;
        }

        .form-status {
            display: none;
            padding: 11px 14px;
            color: var(--ink);
            border-radius: var(--radius-sm);
            background: var(--acid);
            font-weight: 800;
        }

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

        .site-footer {
            color: #fff;
            border-top: 1px solid var(--line-dark);
            background: var(--ink);
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.4fr .7fr .7fr;
            gap: 60px;
            padding: 66px 0 48px;
        }

        .footer-brand {
            font-size: 25px;
            font-weight: 950;
        }

        .footer-copy {
            max-width: 490px;
            margin: 15px 0 0;
            color: var(--muted-dark);
            font-size: 14px;
            line-height: 1.85;
        }

        .footer-title {
            margin: 0 0 15px;
            color: #fff;
            font-size: 13px;
            font-weight: 900;
        }

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

        .footer-links a {
            width: fit-content;
            color: var(--muted-dark);
            font-size: 14px;
            transition: color var(--ease), transform var(--ease);
        }

        .footer-links a:hover {
            color: var(--acid);
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            min-height: 72px;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            color: #8e818e;
            border-top: 1px solid var(--line-dark);
            font-size: 12px;
        }

        .footer-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-status::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--acid);
            content: "";
        }

        .floating-cta {
            display: none;
            position: fixed;
            z-index: 40;
            right: 16px;
            bottom: 16px;
            left: 16px;
            min-height: 52px;
            align-items: center;
            justify-content: center;
            color: #fff;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 999px;
            background: var(--berry);
            box-shadow: 0 15px 38px rgba(32,23,34,.28);
            font-size: 14px;
            font-weight: 900;
        }

        @keyframes rise-in {
            from { opacity: 0; transform: translateY(18px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes pulse {
            70% { box-shadow: 0 0 0 9px rgba(215, 243, 106, 0); }
            100% { box-shadow: 0 0 0 0 rgba(215, 243, 106, 0); }
        }

        @keyframes scan {
            from { left: -45%; }
            to { left: 105%; }
        }

        @keyframes progress-in {
            from { transform: scaleX(0); }
            to { transform: scaleX(1); }
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }

            .mobile-nav,
            .mobile-panel {
                display: flex;
            }

            .mobile-panel {
                flex-direction: column;
            }

            .hero-stage,
            .highlights-grid,
            .faq-layout,
            .form-layout {
                grid-template-columns: 1fr;
            }

            .hero-stage {
                gap: 45px;
                padding-top: 65px;
            }

            .featured-topic {
                max-width: 720px;
            }

            .highlights-grid,
            .faq-layout,
            .form-layout {
                gap: 44px;
            }

            .time-grid {
                grid-template-columns: 1.15fr .85fr;
            }

            .time-card:last-child {
                grid-column: 1 / -1;
                min-height: 170px;
            }

            .news-layout,
            .comparison-grid {
                grid-template-columns: 1fr;
            }

            .news-feature {
                min-height: 330px;
            }

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

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

        @media (max-width: 768px) {
            .section-space {
                padding: 78px 0;
            }

            .section-title {
                font-size: 36px;
            }

            .flash-inner {
                min-height: 48px;
                justify-content: space-between;
                gap: 8px;
            }

            .flash-note {
                display: none;
            }

            .hero {
                min-height: 0;
            }

            .hero::after {
                height: 110px;
            }

            .hero-stage {
                min-height: 0;
                padding: 58px 0 115px;
            }

            .hero h1 {
                font-size: 47px;
            }

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

            .time-head {
                align-items: start;
                flex-direction: column;
            }

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

            .time-card:last-child {
                grid-column: auto;
            }

            .news-item {
                grid-template-columns: 74px minmax(0, 1fr) 30px;
                gap: 15px;
            }

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

            .catalog-card:first-child,
            .catalog-card:nth-child(2),
            .catalog-card:nth-child(3),
            .catalog-card:nth-child(4) {
                grid-column: span 12;
            }

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

            .footer-main > div:first-child {
                grid-column: 1 / -1;
            }

            .floating-cta {
                display: flex;
            }

            .site-footer {
                padding-bottom: 76px;
            }
        }

        @media (max-width: 520px) {
            .site-container {
                width: min(calc(100% - 40px), var(--container));
            }

            .section-space {
                padding: 66px 0;
            }

            .mobile-logo {
                max-width: 230px;
                font-size: 15px;
            }

            .flash-label {
                display: none;
            }

            .flash-inner {
                justify-content: center;
            }

            .hero-stage {
                gap: 35px;
                padding-top: 47px;
            }

            .hero h1 {
                font-size: 40px;
                line-height: 1.03;
            }

            .hero h1 span {
                margin-top: 7px;
            }

            .hero-actions {
                align-items: stretch;
                flex-direction: column;
            }

            .hero-actions .button-primary,
            .hero-actions .button-light,
            .hero-actions .text-action {
                width: 100%;
                justify-content: center;
            }

            .featured-topic {
                padding: 24px;
            }

            .featured-topic h2 {
                font-size: 25px;
            }

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

            .metric-card {
                min-height: 155px;
                padding: 20px;
            }

            .metric-value {
                font-size: 34px;
            }

            .metric-card:nth-child(3) {
                min-height: 130px;
            }

            .news-item {
                grid-template-columns: 1fr 30px;
            }

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

            .news-item p {
                display: none;
            }

            .matrix-main {
                min-height: 360px;
                padding: 27px;
            }

            .compare-before,
            .compare-after {
                padding: 27px;
            }

            .faq-question {
                grid-template-columns: 27px minmax(0, 1fr) 24px;
                gap: 10px;
            }

            .faq-question strong {
                font-size: 16px;
            }

            .faq-answer p {
                padding-left: 37px;
                padding-right: 10px;
            }

            .lead-form {
                grid-template-columns: 1fr;
                padding: 22px;
            }

            .form-group,
            .form-group.full,
            .form-submit,
            .privacy-note,
            .form-status {
                grid-column: 1;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 35px;
            }

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

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                justify-content: center;
                padding: 20px 0;
            }
        }

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

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

/* roulang page: category1 */
:root {
            --ink: #130f18;
            --ink-soft: #201722;
            --berry: #f04f9d;
            --berry-dark: #d93684;
            --acid: #d7f36a;
            --ivory: #fff8f1;
            --paper: #fffdf9;
            --text: #201722;
            --muted: #7b6f7b;
            --muted-dark: #b9aab9;
            --line: rgba(32, 23, 34, .13);
            --line-dark: rgba(255, 255, 255, .14);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow: 0 20px 55px rgba(32, 23, 34, .10);
            --container: 1240px;
            --ease: 220ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            overflow-x: hidden;
        }

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            color: var(--text);
            background: var(--ivory);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

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

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

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

        button {
            border: 0;
            cursor: pointer;
        }

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

        input, select, textarea {
            width: 100%;
            border: 1px solid var(--line);
            outline: none;
            background: #fff;
        }

        input:focus, select:focus, textarea:focus {
            border-color: var(--berry);
            box-shadow: 0 0 0 4px rgba(240, 79, 157, .12);
        }

        a:focus-visible, button:focus-visible,
        input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--acid);
            outline-offset: 3px;
        }

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

        .section-space {
            padding: 104px 0;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 16px;
            color: var(--berry-dark);
            font-size: 13px;
            font-weight: 800;
        }

        .section-kicker::before {
            width: 24px;
            height: 3px;
            background: currentColor;
            content: "";
        }

        .section-title {
            margin: 0;
            max-width: 780px;
            font-size: clamp(32px, 4.2vw, 56px);
            font-weight: 900;
            line-height: 1.12;
            letter-spacing: 0;
        }

        .section-copy {
            max-width: 680px;
            margin: 20px 0 0;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.9;
        }

        .site-header {
            position: sticky;
            z-index: 50;
            top: 0;
            color: #fff;
            border-bottom: 1px solid var(--line-dark);
            background: rgba(19, 15, 24, .96);
            box-shadow: 0 8px 30px rgba(0, 0, 0, .10);
        }

        .desktop-nav {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
            align-items: center;
            min-height: 84px;
            gap: 28px;
        }

        .nav-side {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-side.right {
            justify-content: flex-end;
        }

        .nav-link {
            position: relative;
            padding: 28px 0 25px;
            color: #d7cbd6;
            font-size: 14px;
            font-weight: 700;
            transition: color var(--ease);
        }

        .nav-link::after {
            position: absolute;
            right: 0;
            bottom: 17px;
            left: 0;
            height: 2px;
            background: var(--berry);
            content: "";
            transform: scaleX(0);
            transition: transform var(--ease);
        }

        .nav-link:hover, .nav-link.active {
            color: #fff;
        }

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

        .brand-logo {
            display: inline-flex;
            position: relative;
            align-items: center;
            justify-content: center;
            min-width: 230px;
            font-size: 21px;
            font-weight: 900;
            line-height: 1.15;
            text-align: center;
        }

        .brand-logo::before {
            width: 7px;
            height: 7px;
            margin-right: 10px;
            border-radius: 50%;
            background: var(--acid);
            box-shadow: 0 0 0 6px rgba(215, 243, 106, .10);
            content: "";
        }

        .nav-cta, .button-primary, .button-light, .button-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 0 23px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 800;
            transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
        }

        .nav-cta, .button-primary {
            color: #fff;
            background: var(--berry);
            box-shadow: 0 10px 24px rgba(240, 79, 157, .23);
        }

        .nav-cta:hover, .button-primary:hover {
            color: var(--ink);
            background: var(--acid);
            transform: translateY(-2px);
            box-shadow: 0 13px 28px rgba(215, 243, 106, .16);
        }

        .button-light {
            color: var(--ink);
            background: var(--acid);
        }

        .button-light:hover {
            color: #fff;
            background: var(--berry);
            transform: translateY(-2px);
        }

        .button-outline {
            color: var(--text);
            border: 1px solid var(--line);
            background: transparent;
        }

        .button-outline:hover {
            color: #fff;
            border-color: var(--berry);
            background: var(--berry);
            transform: translateY(-2px);
        }

        .nav-cta:active, .button-primary:active,
        .button-light:active, .button-outline:active {
            transform: translateY(0);
        }

        .mobile-nav {
            display: none;
            align-items: center;
            justify-content: space-between;
            min-height: 70px;
        }

        .mobile-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 17px;
            font-weight: 900;
        }

        .mobile-logo::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--acid);
            content: "";
        }

        .menu-toggle {
            display: grid;
            width: 44px;
            height: 44px;
            place-items: center;
            color: #fff;
            border: 1px solid var(--line-dark);
            border-radius: 50%;
            background: transparent;
            transition: border-color var(--ease), background var(--ease);
        }

        .menu-toggle:hover {
            border-color: var(--berry);
            background: rgba(240, 79, 157, .12);
        }

        .menu-icon, .menu-icon::before, .menu-icon::after {
            display: block;
            width: 19px;
            height: 2px;
            background: currentColor;
            transition: transform var(--ease), opacity var(--ease);
        }

        .menu-icon {
            position: relative;
        }

        .menu-icon::before, .menu-icon::after {
            position: absolute;
            left: 0;
            content: "";
        }

        .menu-icon::before {
            top: -6px;
        }

        .menu-icon::after {
            top: 6px;
        }

        .menu-toggle[aria-expanded="true"] .menu-icon {
            background: transparent;
        }

        .menu-toggle[aria-expanded="true"] .menu-icon::before {
            top: 0;
            transform: rotate(45deg);
        }

        .menu-toggle[aria-expanded="true"] .menu-icon::after {
            top: 0;
            transform: rotate(-45deg);
        }

        .mobile-panel {
            display: none;
            max-height: 0;
            overflow: hidden;
            border-top: 1px solid transparent;
            opacity: 0;
            transform: translateY(-8px);
            transition: max-height var(--ease), opacity var(--ease), transform var(--ease), border-color var(--ease);
        }

        .mobile-panel.open {
            max-height: 430px;
            border-color: var(--line-dark);
            opacity: 1;
            transform: translateY(0);
        }

        .mobile-panel-inner {
            display: grid;
            gap: 4px;
            padding: 16px 0 24px;
        }

        .mobile-panel a {
            padding: 13px 15px;
            color: #d7cbd6;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
        }

        .mobile-panel a:hover, .mobile-panel a.active {
            color: #fff;
            border-color: var(--line-dark);
            background: rgba(240, 79, 157, .10);
        }

        .category-hero {
            position: relative;
            overflow: hidden;
            color: #fff;
            background-color: var(--ink);
            background-image:
                linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
                radial-gradient(circle at 78% 28%, rgba(240,79,157,.18), transparent 27%);
            background-size: 42px 42px, 42px 42px, auto;
        }

        .category-hero::after {
            position: absolute;
            right: -70px;
            bottom: -110px;
            width: 330px;
            height: 330px;
            border: 1px solid rgba(215, 243, 106, .18);
            border-radius: 50%;
            content: "";
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 7fr) minmax(320px, 5fr);
            gap: 72px;
            align-items: end;
            min-height: 610px;
            padding: 74px 0 78px;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 34px;
            color: var(--muted-dark);
            font-size: 13px;
            font-weight: 700;
        }

        .breadcrumb a:hover {
            color: var(--acid);
        }

        .breadcrumb span[aria-hidden="true"] {
            color: var(--berry);
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 20px;
            color: var(--acid);
            font-size: 13px;
            font-weight: 800;
        }

        .hero-label::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--acid);
            box-shadow: 0 0 0 7px rgba(215,243,106,.10);
            content: "";
            animation: pulse 2.2s ease-in-out infinite;
        }

        .hero-title {
            max-width: 800px;
            margin: 0;
            font-size: clamp(42px, 6vw, 76px);
            font-weight: 950;
            line-height: 1.06;
            letter-spacing: 0;
        }

        .hero-title strong {
            color: var(--berry);
            font-weight: inherit;
        }

        .hero-copy {
            max-width: 700px;
            margin: 28px 0 0;
            color: #d5c8d4;
            font-size: 18px;
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 34px;
        }

        .hero-text-link {
            display: inline-flex;
            align-items: center;
            min-height: 48px;
            padding: 0 12px;
            color: #fff;
            font-size: 14px;
            font-weight: 800;
        }

        .hero-text-link span {
            margin-left: 9px;
            color: var(--acid);
            transition: transform var(--ease);
        }

        .hero-text-link:hover span {
            transform: translateX(5px);
        }

        .index-panel {
            position: relative;
            overflow: hidden;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-md);
            background: rgba(32, 23, 34, .80);
            box-shadow: 0 24px 70px rgba(0,0,0,.24);
        }

        .index-panel::before {
            position: absolute;
            z-index: 1;
            top: 0;
            left: -35%;
            width: 35%;
            height: 2px;
            background: var(--acid);
            content: "";
            animation: scan 4s linear infinite;
        }

        .panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            border-bottom: 1px solid var(--line-dark);
        }

        .panel-head strong {
            font-size: 14px;
        }

        .status-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 5px 10px;
            color: var(--acid);
            border: 1px solid rgba(215,243,106,.25);
            border-radius: 999px;
            font-size: 11px;
            font-weight: 800;
        }

        .status-chip::before {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            content: "";
        }

        .panel-list {
            padding: 8px 20px 18px;
        }

        .panel-item {
            display: grid;
            grid-template-columns: 42px 1fr auto;
            gap: 14px;
            align-items: center;
            padding: 18px 0;
            border-bottom: 1px solid var(--line-dark);
        }

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

        .panel-no {
            color: var(--berry);
            font-size: 13px;
            font-weight: 900;
        }

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

        .panel-item small {
            display: block;
            margin-top: 2px;
            color: var(--muted-dark);
            font-size: 12px;
        }

        .panel-mark {
            width: 36px;
            height: 5px;
            overflow: hidden;
            border-radius: 999px;
            background: rgba(255,255,255,.10);
        }

        .panel-mark::after {
            display: block;
            width: var(--progress);
            height: 100%;
            border-radius: inherit;
            background: var(--acid);
            content: "";
        }

        .filter-band {
            position: relative;
            z-index: 4;
            margin-top: -1px;
            color: #fff;
            background: var(--ink-soft);
            border-top: 1px solid var(--line-dark);
        }

        .filter-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            min-height: 92px;
        }

        .filter-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .filter-button {
            min-height: 38px;
            padding: 0 16px;
            color: #cabeca;
            border: 1px solid var(--line-dark);
            border-radius: 999px;
            background: transparent;
            font-size: 13px;
            font-weight: 800;
            transition: color var(--ease), border-color var(--ease), background var(--ease);
        }

        .filter-button:hover, .filter-button.active {
            color: var(--ink);
            border-color: var(--acid);
            background: var(--acid);
        }

        .filter-note {
            flex: 0 0 auto;
            color: var(--muted-dark);
            font-size: 13px;
        }

        .filter-note strong {
            color: var(--berry);
            font-size: 20px;
        }

        .summary-grid {
            display: grid;
            grid-template-columns: 1.25fr .75fr 1fr;
            gap: 1px;
            margin-top: 50px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: var(--line);
        }

        .summary-cell {
            min-height: 138px;
            padding: 26px;
            background: var(--paper);
        }

        .summary-cell span {
            display: block;
            color: var(--muted);
            font-size: 13px;
            font-weight: 700;
        }

        .summary-cell strong {
            display: block;
            margin-top: 8px;
            font-size: 30px;
            font-weight: 950;
            line-height: 1.2;
        }

        .summary-cell p {
            margin: 8px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .content-grid {
            display: grid;
            grid-template-columns: minmax(0, 8fr) minmax(280px, 4fr);
            gap: 24px;
            margin-top: 36px;
        }

        .featured-guide, .guide-strip {
            position: relative;
            overflow: hidden;
            border: 1px solid var(--line);
            background: var(--paper);
            transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
        }

        .featured-guide {
            min-height: 470px;
            padding: 44px;
            border-radius: var(--radius-lg);
        }

        .featured-guide:hover, .guide-strip:hover {
            border-color: var(--berry);
            box-shadow: var(--shadow);
            transform: translateY(-5px);
        }

        .featured-guide::after {
            position: absolute;
            right: -50px;
            bottom: -80px;
            width: 250px;
            height: 250px;
            border: 38px solid rgba(240,79,157,.08);
            border-radius: 50%;
            content: "";
        }

        .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            color: var(--muted);
            font-size: 12px;
            font-weight: 800;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            min-height: 28px;
            padding: 0 11px;
            color: var(--berry-dark);
            border: 1px solid rgba(240,79,157,.25);
            border-radius: 999px;
            background: rgba(240,79,157,.06);
            font-size: 12px;
            font-weight: 800;
        }

        .featured-guide h2 {
            max-width: 650px;
            margin: 60px 0 20px;
            font-size: clamp(34px, 4.5vw, 58px);
            font-weight: 950;
            line-height: 1.1;
        }

        .featured-guide p {
            max-width: 610px;
            margin: 0;
            color: var(--muted);
            line-height: 1.9;
        }

        .guide-points {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            margin-top: 35px;
            padding: 0;
            list-style: none;
        }

        .guide-points li {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 14px;
            font-weight: 800;
        }

        .guide-points li::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--acid);
            box-shadow: 0 0 0 4px rgba(215,243,106,.22);
            content: "";
        }

        .card-link {
            display: inline-flex;
            position: absolute;
            z-index: 2;
            right: 34px;
            bottom: 34px;
            align-items: center;
            gap: 9px;
            font-size: 14px;
            font-weight: 900;
        }

        .card-link span {
            color: var(--berry);
            font-size: 21px;
            transition: transform var(--ease);
        }

        .card-link:hover span {
            transform: translateX(5px);
        }

        .strip-stack {
            display: grid;
            gap: 24px;
        }

        .guide-strip {
            display: flex;
            min-height: 223px;
            padding: 28px;
            border-radius: var(--radius-md);
            flex-direction: column;
            justify-content: space-between;
        }

        .strip-number {
            color: var(--berry);
            font-size: 13px;
            font-weight: 950;
        }

        .guide-strip h3 {
            margin: 18px 0 8px;
            font-size: 24px;
            font-weight: 900;
            line-height: 1.25;
        }

        .guide-strip p {
            margin: 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
        }

        .mini-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
            color: var(--berry-dark);
            font-size: 13px;
            font-weight: 900;
        }

        .mini-link:hover {
            color: var(--text);
        }

        .scenario-section {
            color: #fff;
            background: var(--ink);
        }

        .scenario-section .section-copy {
            color: var(--muted-dark);
        }

        .scenario-layout {
            display: grid;
            grid-template-columns: minmax(280px, 5fr) minmax(0, 7fr);
            gap: 80px;
            align-items: start;
        }

        .scenario-nav {
            position: sticky;
            top: 120px;
        }

        .scenario-nav .section-kicker {
            color: var(--acid);
        }

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

        .scenario-card {
            display: grid;
            grid-template-columns: 64px 1fr auto;
            gap: 22px;
            align-items: center;
            min-height: 126px;
            padding: 24px;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-md);
            background: rgba(255,255,255,.035);
            transition: border-color var(--ease), background var(--ease), transform var(--ease);
        }

        .scenario-card:hover {
            border-color: var(--acid);
            background: rgba(215,243,106,.055);
            transform: translateX(6px);
        }

        .scenario-icon {
            display: grid;
            width: 56px;
            height: 56px;
            place-items: center;
            color: var(--acid);
            border: 1px solid var(--line-dark);
            border-radius: 50%;
        }

        .scenario-icon svg {
            width: 25px;
            height: 25px;
        }

        .scenario-card h3 {
            margin: 0;
            font-size: 20px;
            font-weight: 900;
        }

        .scenario-card p {
            margin: 5px 0 0;
            color: var(--muted-dark);
            font-size: 14px;
        }

        .scenario-state {
            color: var(--berry);
            font-size: 12px;
            font-weight: 900;
        }

        .steps-layout {
            display: grid;
            grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
            gap: 74px;
            align-items: start;
        }

        .steps-track {
            position: relative;
            margin-top: 48px;
        }

        .steps-track::before {
            position: absolute;
            top: 22px;
            bottom: 22px;
            left: 22px;
            width: 1px;
            background: var(--line);
            content: "";
        }

        .step-row {
            display: grid;
            position: relative;
            grid-template-columns: 46px 1fr;
            gap: 24px;
            padding-bottom: 38px;
        }

        .step-row:last-child {
            padding-bottom: 0;
        }

        .step-number {
            display: grid;
            z-index: 1;
            width: 46px;
            height: 46px;
            place-items: center;
            color: #fff;
            border-radius: 50%;
            background: var(--berry);
            box-shadow: 0 0 0 8px var(--ivory);
            font-size: 12px;
            font-weight: 900;
        }

        .step-row h3 {
            margin: 2px 0 5px;
            font-size: 21px;
            font-weight: 900;
        }

        .step-row p {
            margin: 0;
            color: var(--muted);
            line-height: 1.8;
        }

        .boundary-panel {
            padding: 34px;
            color: #fff;
            border-radius: var(--radius-lg);
            background: var(--ink-soft);
            box-shadow: var(--shadow);
        }

        .boundary-panel .tag {
            color: var(--ink);
            border-color: var(--acid);
            background: var(--acid);
        }

        .boundary-panel h3 {
            margin: 25px 0 12px;
            font-size: 30px;
            font-weight: 950;
            line-height: 1.2;
        }

        .boundary-panel > p {
            margin: 0;
            color: var(--muted-dark);
        }

        .boundary-list {
            display: grid;
            gap: 0;
            margin: 27px 0 0;
            padding: 0;
            list-style: none;
        }

        .boundary-list li {
            display: flex;
            gap: 12px;
            padding: 15px 0;
            color: #e1d7e0;
            border-top: 1px solid var(--line-dark);
            font-size: 14px;
        }

        .boundary-list li::before {
            color: var(--berry);
            content: "✓";
            font-weight: 900;
        }

        .latest-section {
            background: var(--paper);
        }

        .latest-head {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 40px;
        }

        .updates {
            margin-top: 46px;
            border-top: 1px solid var(--line);
        }

        .update-row {
            display: grid;
            grid-template-columns: 120px minmax(220px, .75fr) minmax(0, 1.25fr) 36px;
            gap: 28px;
            align-items: center;
            padding: 26px 4px;
            border-bottom: 1px solid var(--line);
            transition: padding var(--ease), background var(--ease);
        }

        .update-row:hover {
            padding-right: 16px;
            padding-left: 16px;
            background: var(--ivory);
        }

        .update-index {
            color: var(--berry);
            font-size: 13px;
            font-weight: 950;
        }

        .update-row h3 {
            margin: 0;
            font-size: 19px;
            font-weight: 900;
        }

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

        .update-arrow {
            color: var(--berry);
            font-size: 22px;
            transition: transform var(--ease);
        }

        .update-row:hover .update-arrow {
            transform: translateX(5px);
        }

        .faq-wrap {
            display: grid;
            grid-template-columns: minmax(250px, 4fr) minmax(0, 8fr);
            gap: 80px;
        }

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

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-question {
            display: grid;
            width: 100%;
            grid-template-columns: 38px 1fr 32px;
            gap: 14px;
            align-items: center;
            padding: 25px 0;
            text-align: left;
            background: transparent;
        }

        .faq-number {
            color: var(--berry);
            font-size: 12px;
            font-weight: 900;
        }

        .faq-question strong {
            font-size: 18px;
            font-weight: 900;
        }

        .faq-toggle {
            display: grid;
            position: relative;
            width: 30px;
            height: 30px;
            place-items: center;
            border: 1px solid var(--line);
            border-radius: 50%;
        }

        .faq-toggle::before, .faq-toggle::after {
            position: absolute;
            width: 11px;
            height: 2px;
            background: currentColor;
            content: "";
            transition: transform var(--ease);
        }

        .faq-toggle::after {
            transform: rotate(90deg);
        }

        .faq-question[aria-expanded="true"] .faq-toggle {
            color: #fff;
            border-color: var(--berry);
            background: var(--berry);
        }

        .faq-question[aria-expanded="true"] .faq-toggle::after {
            transform: rotate(0);
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows var(--ease);
        }

        .faq-answer.open {
            grid-template-rows: 1fr;
        }

        .faq-answer-inner {
            overflow: hidden;
        }

        .faq-answer p {
            margin: 0;
            padding: 0 46px 25px 52px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.9;
        }

        .contact-section {
            background: var(--ink);
        }

        .contact-panel {
            display: grid;
            overflow: hidden;
            grid-template-columns: minmax(280px, 5fr) minmax(0, 7fr);
            color: #fff;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-lg);
            background: var(--ink-soft);
            box-shadow: 0 28px 80px rgba(0,0,0,.22);
        }

        .contact-copy {
            padding: 56px;
            border-right: 1px solid var(--line-dark);
        }

        .contact-copy .section-kicker {
            color: var(--acid);
        }

        .contact-copy h2 {
            margin: 0;
            font-size: clamp(34px, 4.4vw, 54px);
            font-weight: 950;
            line-height: 1.12;
        }

        .contact-copy > p {
            margin: 20px 0 0;
            color: var(--muted-dark);
        }

        .contact-notes {
            display: grid;
            gap: 14px;
            margin: 34px 0 0;
            padding: 0;
            list-style: none;
        }

        .contact-notes li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #e8dfe7;
            font-size: 14px;
        }

        .contact-notes li::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--berry);
            content: "";
        }

        .contact-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            padding: 56px;
            background: var(--ivory);
            color: var(--text);
        }

        .form-group {
            display: grid;
            gap: 8px;
        }

        .form-group.full {
            grid-column: 1 / -1;
        }

        .form-label {
            font-size: 13px;
            font-weight: 900;
        }

        .form-input, .form-select, .form-textarea {
            min-height: 52px;
            padding: 12px 15px;
            border-radius: var(--radius-sm);
            transition: border-color var(--ease), box-shadow var(--ease);
        }

        .form-textarea {
            min-height: 126px;
            resize: vertical;
        }

        .form-actions {
            display: flex;
            grid-column: 1 / -1;
            align-items: center;
            gap: 18px;
            margin-top: 4px;
        }

        .privacy-note {
            margin: 0;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.6;
        }

        .form-status {
            display: none;
            grid-column: 1 / -1;
            margin: 0;
            padding: 11px 14px;
            color: var(--ink);
            border: 1px solid rgba(215,243,106,.7);
            border-radius: var(--radius-sm);
            background: rgba(215,243,106,.24);
            font-size: 13px;
            font-weight: 800;
        }

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

        .site-footer {
            color: #fff;
            border-top: 1px solid var(--line-dark);
            background: var(--ink);
        }

        .footer-main {
            display: grid;
            grid-template-columns: minmax(300px, 1.6fr) 1fr 1fr;
            gap: 70px;
            padding: 72px 0 56px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 950;
        }

        .footer-brand::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--acid);
            content: "";
        }

        .footer-copy {
            max-width: 480px;
            margin: 18px 0 0;
            color: var(--muted-dark);
            font-size: 14px;
            line-height: 1.9;
        }

        .footer-title {
            margin: 0 0 18px;
            color: #fff;
            font-size: 14px;
            font-weight: 900;
        }

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

        .footer-links a {
            width: fit-content;
            color: var(--muted-dark);
            font-size: 14px;
            transition: color var(--ease), transform var(--ease);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 23px 0 28px;
            color: #928492;
            border-top: 1px solid var(--line-dark);
            font-size: 12px;
        }

        .footer-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-status::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--acid);
            content: "";
        }

        @keyframes scan {
            from { left: -35%; }
            to { left: 100%; }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .55; transform: scale(.82); }
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                gap: 18px;
            }

            .nav-side {
                gap: 17px;
            }

            .brand-logo {
                min-width: 190px;
                font-size: 18px;
            }

            .nav-link {
                font-size: 13px;
            }

            .hero-inner {
                grid-template-columns: minmax(0, 1.25fr) minmax(290px, .75fr);
                gap: 40px;
                min-height: 570px;
            }

            .scenario-layout, .steps-layout, .faq-wrap {
                gap: 48px;
            }

            .contact-copy, .contact-form {
                padding: 42px;
            }

            .footer-main {
                gap: 42px;
            }
        }

        @media (max-width: 820px) {
            .desktop-nav {
                display: none;
            }

            .mobile-nav, .mobile-panel {
                display: flex;
            }

            .mobile-panel {
                flex-direction: column;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 42px;
                min-height: auto;
                padding: 60px 0 68px;
            }

            .category-hero::after {
                display: none;
            }

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

            .index-panel {
                max-width: 620px;
            }

            .filter-inner {
                align-items: flex-start;
                padding: 22px 0;
                flex-direction: column;
            }

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

            .summary-cell:first-child {
                grid-column: 1 / -1;
            }

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

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

            .scenario-layout, .steps-layout, .faq-wrap {
                grid-template-columns: 1fr;
            }

            .scenario-nav {
                position: static;
            }

            .contact-panel {
                grid-template-columns: 1fr;
            }

            .contact-copy {
                border-right: 0;
                border-bottom: 1px solid var(--line-dark);
            }

            .footer-main {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 640px) {
            .section-space {
                padding: 76px 0;
            }

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

            .hero-actions {
                align-items: stretch;
                flex-direction: column;
            }

            .hero-actions .button-primary,
            .hero-text-link {
                width: 100%;
                justify-content: center;
            }

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

            .summary-cell:first-child {
                grid-column: auto;
            }

            .featured-guide {
                min-height: 470px;
                padding: 30px 24px;
            }

            .featured-guide h2 {
                margin-top: 42px;
            }

            .card-link {
                right: 24px;
                bottom: 24px;
            }

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

            .scenario-card {
                grid-template-columns: 50px 1fr;
                gap: 16px;
            }

            .scenario-icon {
                width: 48px;
                height: 48px;
            }

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

            .boundary-panel {
                padding: 28px 24px;
            }

            .latest-head {
                align-items: flex-start;
                flex-direction: column;
            }

            .update-row {
                grid-template-columns: 56px 1fr 26px;
                gap: 12px;
            }

            .update-row p {
                grid-column: 2 / -1;
            }

            .faq-question {
                grid-template-columns: 28px 1fr 30px;
                gap: 10px;
            }

            .faq-question strong {
                font-size: 16px;
            }

            .faq-answer p {
                padding: 0 0 23px 38px;
            }

            .contact-copy, .contact-form {
                padding: 32px 24px;
            }

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

            .form-group.full, .form-actions, .form-status {
                grid-column: auto;
            }

            .form-actions {
                align-items: stretch;
                flex-direction: column;
            }

            .form-actions .button-primary {
                width: 100%;
            }

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

            .footer-main > div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .site-container {
                width: min(calc(100% - 40px), var(--container));
            }

            .hero-inner {
                padding-top: 42px;
            }

            .breadcrumb {
                margin-bottom: 26px;
            }

            .hero-title {
                font-size: 40px;
            }

            .panel-item {
                grid-template-columns: 35px 1fr;
            }

            .panel-mark {
                display: none;
            }

            .filter-buttons {
                display: grid;
                width: 100%;
                grid-template-columns: 1fr 1fr;
            }

            .filter-button {
                width: 100%;
            }

            .featured-guide h2 {
                font-size: 35px;
            }

            .guide-points {
                align-items: flex-start;
                flex-direction: column;
            }

            .scenario-card {
                padding: 20px;
            }

            .step-row {
                gap: 16px;
            }

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

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

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

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

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

/* roulang page: category2 */
:root {
            --ink: #130f18;
            --ink-soft: #201722;
            --berry: #f04f9d;
            --berry-dark: #d93684;
            --acid: #d7f36a;
            --ivory: #fff8f1;
            --paper: #fffdf9;
            --text: #201722;
            --muted: #7b6f7b;
            --muted-dark: #b9aab9;
            --line: rgba(32, 23, 34, .13);
            --line-dark: rgba(255, 255, 255, .14);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow: 0 20px 55px rgba(32, 23, 34, .10);
            --container: 1240px;
            --ease: 220ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            overflow-x: hidden;
        }

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            color: var(--text);
            background: var(--ivory);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

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

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

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

        button {
            border: 0;
            cursor: pointer;
        }

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

        input, select, textarea {
            width: 100%;
            border: 0;
            outline: none;
        }

        :focus-visible {
            outline: 3px solid rgba(215, 243, 106, .85);
            outline-offset: 4px;
        }

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

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

        .section-space {
            padding: 104px 0;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 16px;
            color: var(--berry-dark);
            font-size: 13px;
            font-weight: 800;
        }

        .section-kicker::before {
            width: 24px;
            height: 3px;
            background: currentColor;
            content: "";
        }

        .section-title {
            margin: 0;
            max-width: 780px;
            font-size: clamp(32px, 4.2vw, 56px);
            font-weight: 900;
            line-height: 1.12;
            letter-spacing: 0;
        }

        .section-copy {
            max-width: 680px;
            margin: 20px 0 0;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.9;
        }

        .site-header {
            position: sticky;
            z-index: 50;
            top: 0;
            color: #fff;
            border-bottom: 1px solid var(--line-dark);
            background: rgba(19, 15, 24, .96);
            box-shadow: 0 8px 30px rgba(0, 0, 0, .10);
        }

        .desktop-nav {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
            align-items: center;
            min-height: 84px;
            gap: 28px;
        }

        .nav-side {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-side.right {
            justify-content: flex-end;
        }

        .nav-link {
            position: relative;
            padding: 28px 0 25px;
            color: #d7cbd6;
            font-size: 14px;
            font-weight: 700;
            transition: color var(--ease);
        }

        .nav-link::after {
            position: absolute;
            right: 0;
            bottom: 17px;
            left: 0;
            height: 2px;
            background: var(--berry);
            content: "";
            transform: scaleX(0);
            transition: transform var(--ease);
        }

        .nav-link:hover,
        .nav-link.active {
            color: #fff;
        }

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

        .brand-logo {
            display: inline-flex;
            position: relative;
            align-items: center;
            justify-content: center;
            min-width: 230px;
            font-size: 21px;
            font-weight: 900;
            line-height: 1.15;
            text-align: center;
        }

        .brand-logo::before {
            width: 7px;
            height: 7px;
            margin-right: 10px;
            border-radius: 50%;
            background: var(--acid);
            box-shadow: 0 0 0 6px rgba(215, 243, 106, .10);
            content: "";
        }

        .nav-cta,
        .button-primary,
        .button-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 0 23px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 800;
            transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
        }

        .nav-cta,
        .button-primary {
            color: #fff;
            background: var(--berry);
            box-shadow: 0 10px 24px rgba(240, 79, 157, .23);
        }

        .nav-cta:hover,
        .button-primary:hover {
            color: var(--ink);
            background: var(--acid);
            transform: translateY(-2px);
            box-shadow: 0 13px 28px rgba(215, 243, 106, .16);
        }

        .nav-cta:active,
        .button-primary:active,
        .button-light:active {
            transform: translateY(0);
        }

        .button-light {
            color: var(--ink);
            background: var(--acid);
        }

        .button-light:hover {
            color: #fff;
            background: var(--berry);
            transform: translateY(-2px);
        }

        .mobile-nav {
            display: none;
            align-items: center;
            justify-content: space-between;
            min-height: 70px;
        }

        .mobile-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 17px;
            font-weight: 900;
        }

        .mobile-logo::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--acid);
            content: "";
        }

        .menu-toggle {
            display: grid;
            width: 44px;
            height: 44px;
            place-items: center;
            color: #fff;
            border: 1px solid var(--line-dark);
            border-radius: 50%;
            background: transparent;
            transition: border-color var(--ease), background var(--ease);
        }

        .menu-toggle:hover {
            border-color: var(--berry);
            background: rgba(240, 79, 157, .12);
        }

        .menu-icon,
        .menu-icon::before,
        .menu-icon::after {
            width: 19px;
            height: 2px;
            background: currentColor;
            transition: transform var(--ease), opacity var(--ease);
        }

        .menu-icon {
            position: relative;
        }

        .menu-icon::before,
        .menu-icon::after {
            position: absolute;
            left: 0;
            content: "";
        }

        .menu-icon::before {
            top: -6px;
        }

        .menu-icon::after {
            top: 6px;
        }

        .menu-toggle[aria-expanded="true"] .menu-icon {
            background: transparent;
        }

        .menu-toggle[aria-expanded="true"] .menu-icon::before {
            top: 0;
            transform: rotate(45deg);
        }

        .menu-toggle[aria-expanded="true"] .menu-icon::after {
            top: 0;
            transform: rotate(-45deg);
        }

        .mobile-panel {
            display: none;
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transform: translateY(-8px);
            transition: max-height var(--ease), opacity var(--ease), transform var(--ease);
        }

        .mobile-panel.open {
            max-height: 360px;
            opacity: 1;
            transform: translateY(0);
        }

        .mobile-panel-inner {
            display: grid;
            gap: 5px;
            padding: 8px 0 24px;
        }

        .mobile-panel a {
            padding: 12px 15px;
            color: #d7cbd6;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
        }

        .mobile-panel a:hover,
        .mobile-panel a.active {
            color: #fff;
            border-color: var(--line-dark);
            background: rgba(240, 79, 157, .10);
        }

        .category-hero {
            position: relative;
            overflow: hidden;
            min-height: 650px;
            color: #fff;
            background-color: var(--ink);
            background-image:
                linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
                radial-gradient(circle at 72% 34%, rgba(240,79,157,.16), transparent 32%);
            background-size: 44px 44px, 44px 44px, auto;
        }

        .category-hero::after {
            position: absolute;
            right: -80px;
            bottom: 80px;
            width: 380px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--berry), var(--acid));
            content: "";
            transform: rotate(-35deg);
            opacity: .65;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 36px;
            color: var(--muted-dark);
            font-size: 13px;
        }

        .breadcrumb a:hover {
            color: var(--acid);
        }

        .breadcrumb span {
            color: #fff;
        }

        .hero-layout {
            display: grid;
            grid-template-columns: minmax(0, 7fr) minmax(310px, 5fr);
            align-items: center;
            gap: 72px;
            padding: 66px 0 88px;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 22px;
            color: var(--acid);
            font-size: 13px;
            font-weight: 800;
        }

        .hero-label::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--berry);
            box-shadow: 0 0 0 7px rgba(240, 79, 157, .12);
            content: "";
            animation: pulse 2.4s infinite;
        }

        .hero-title {
            max-width: 820px;
            margin: 0;
            font-size: clamp(42px, 6.2vw, 78px);
            font-weight: 950;
            line-height: 1.04;
            letter-spacing: 0;
        }

        .hero-title strong {
            display: block;
            color: var(--berry);
            font-weight: inherit;
        }

        .hero-summary {
            max-width: 670px;
            margin: 28px 0 0;
            color: #d5c9d4;
            font-size: 18px;
            line-height: 1.9;
        }

        .hero-search {
            display: flex;
            align-items: center;
            max-width: 680px;
            margin-top: 34px;
            padding: 7px;
            border: 1px solid var(--line-dark);
            border-radius: 999px;
            background: rgba(255,255,255,.065);
        }

        .search-icon {
            flex: 0 0 auto;
            width: 20px;
            height: 20px;
            margin-left: 15px;
            color: var(--muted-dark);
        }

        .hero-search input {
            min-width: 0;
            height: 48px;
            padding: 0 15px;
            color: #fff;
            background: transparent;
        }

        .hero-search input::placeholder {
            color: #aa9baa;
        }

        .hero-search:focus-within {
            border-color: var(--berry);
            box-shadow: 0 0 0 4px rgba(240,79,157,.12);
        }

        .hero-search button {
            flex: 0 0 auto;
            min-height: 46px;
            padding: 0 24px;
            color: var(--ink);
            border-radius: 999px;
            background: var(--acid);
            font-weight: 800;
            transition: background var(--ease), transform var(--ease);
        }

        .hero-search button:hover {
            color: #fff;
            background: var(--berry);
        }

        .quick-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .quick-links a {
            padding: 7px 13px;
            color: #d7cbd6;
            border: 1px solid var(--line-dark);
            border-radius: 999px;
            font-size: 13px;
            transition: color var(--ease), border-color var(--ease), background var(--ease);
        }

        .quick-links a:hover {
            color: var(--ink);
            border-color: var(--acid);
            background: var(--acid);
        }

        .route-panel {
            position: relative;
            padding: 30px;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-md);
            background: rgba(32,23,34,.86);
            box-shadow: 0 26px 70px rgba(0,0,0,.26);
        }

        .route-panel::before {
            position: absolute;
            top: -1px;
            left: 34px;
            width: 88px;
            height: 3px;
            background: var(--berry);
            content: "";
            animation: scan 3.5s ease-in-out infinite alternate;
        }

        .route-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--line-dark);
        }

        .route-head span:first-child {
            font-size: 14px;
            font-weight: 800;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--acid);
            font-size: 12px;
            font-weight: 800;
        }

        .status-badge::before {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            content: "";
        }

        .route-list {
            position: relative;
            margin: 25px 0 0;
            padding: 0;
            list-style: none;
        }

        .route-list::before {
            position: absolute;
            top: 17px;
            bottom: 17px;
            left: 16px;
            width: 1px;
            background: var(--line-dark);
            content: "";
        }

        .route-item {
            display: grid;
            grid-template-columns: 34px 1fr;
            gap: 16px;
            position: relative;
            padding: 0 0 25px;
        }

        .route-item:last-child {
            padding-bottom: 0;
        }

        .route-number {
            display: grid;
            z-index: 1;
            width: 34px;
            height: 34px;
            place-items: center;
            color: var(--ink);
            border-radius: 50%;
            background: var(--acid);
            font-size: 12px;
            font-weight: 900;
        }

        .route-item:nth-child(2) .route-number {
            color: #fff;
            background: var(--berry);
        }

        .route-item:nth-child(3) .route-number {
            color: #fff;
            border: 1px solid var(--line-dark);
            background: var(--ink-soft);
        }

        .route-item h2 {
            margin: 1px 0 3px;
            font-size: 16px;
            font-weight: 850;
        }

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

        .signal-strip {
            color: #fff;
            border-top: 1px solid rgba(255,255,255,.08);
            border-bottom: 1px solid rgba(255,255,255,.08);
            background: var(--ink-soft);
        }

        .signal-grid {
            display: grid;
            grid-template-columns: 1.15fr .85fr 1.4fr .9fr;
        }

        .signal-item {
            min-height: 132px;
            padding: 27px 30px;
            border-right: 1px solid var(--line-dark);
        }

        .signal-item:last-child {
            border-right: 0;
        }

        .signal-label {
            color: var(--muted-dark);
            font-size: 12px;
            font-weight: 700;
        }

        .signal-value {
            display: block;
            margin-top: 7px;
            font-size: 25px;
            font-weight: 900;
            line-height: 1.25;
        }

        .signal-item:nth-child(2) .signal-value,
        .signal-item:nth-child(4) .signal-value {
            color: var(--acid);
        }

        .signal-note {
            display: block;
            margin-top: 7px;
            color: var(--muted-dark);
            font-size: 12px;
        }

        .path-section {
            background: var(--ivory);
        }

        .path-heading {
            display: grid;
            grid-template-columns: 7fr 5fr;
            align-items: end;
            gap: 50px;
            margin-bottom: 64px;
        }

        .path-heading .section-copy {
            margin: 0;
        }

        .timeline {
            position: relative;
        }

        .timeline::before {
            position: absolute;
            top: 0;
            bottom: 0;
            left: 49px;
            width: 1px;
            background: var(--line);
            content: "";
        }

        .timeline-step {
            display: grid;
            grid-template-columns: 100px minmax(0, 1fr);
            gap: 30px;
            position: relative;
            margin-bottom: 26px;
        }

        .timeline-step:last-child {
            margin-bottom: 0;
        }

        .step-index {
            display: grid;
            z-index: 1;
            width: 100px;
            height: 100px;
            place-items: center;
            color: var(--berry-dark);
            border: 1px solid var(--line);
            border-radius: 50%;
            background: var(--ivory);
            font-size: 20px;
            font-weight: 900;
        }

        .step-content {
            display: grid;
            grid-template-columns: minmax(0, 5fr) minmax(260px, 7fr);
            align-items: center;
            gap: 40px;
            padding: 32px 36px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--paper);
            box-shadow: 0 12px 35px rgba(32,23,34,.045);
            transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
        }

        .step-content:hover {
            border-color: rgba(240,79,157,.55);
            box-shadow: var(--shadow);
            transform: translateY(-5px);
        }

        .step-tag {
            color: var(--berry-dark);
            font-size: 12px;
            font-weight: 850;
        }

        .step-content h3 {
            margin: 7px 0 0;
            font-size: 25px;
            font-weight: 900;
            line-height: 1.3;
        }

        .step-content p {
            margin: 0;
            color: var(--muted);
            line-height: 1.85;
        }

        .step-points {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }

        .step-points span {
            padding: 5px 11px;
            color: var(--muted);
            border: 1px solid var(--line);
            border-radius: 999px;
            background: #fff;
            font-size: 12px;
            font-weight: 700;
        }

        .focus-section {
            color: #fff;
            background: var(--ink);
        }

        .focus-grid {
            display: grid;
            grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
            gap: 70px;
            align-items: center;
        }

        .focus-copy .section-kicker {
            color: var(--acid);
        }

        .focus-copy .section-copy {
            color: var(--muted-dark);
        }

        .focus-checklist {
            display: grid;
            gap: 12px;
            margin: 30px 0 0;
            padding: 0;
            list-style: none;
        }

        .focus-checklist li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: #e4dae3;
        }

        .focus-checklist li::before {
            display: grid;
            flex: 0 0 23px;
            width: 23px;
            height: 23px;
            place-items: center;
            color: var(--ink);
            border-radius: 50%;
            background: var(--acid);
            content: "✓";
            font-size: 12px;
            font-weight: 900;
        }

        .expression-board {
            position: relative;
            padding: 38px;
            overflow: hidden;
            border: 1px solid var(--line-dark);
            border-radius: var(--radius-lg);
            background: var(--ink-soft);
        }

        .expression-board::after {
            position: absolute;
            top: 0;
            right: 0;
            width: 90px;
            height: 90px;
            border-top: 3px solid var(--berry);
            border-right: 3px solid var(--berry);
            content: "";
        }

        .board-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 34px;
        }

        .board-title {
            font-size: 18px;
            font-weight: 900;
        }

        .board-state {
            padding: 5px 11px;
            color: var(--acid);
            border: 1px solid rgba(215,243,106,.32);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 800;
        }

        .expression-line {
            margin-bottom: 25px;
        }

        .expression-line:last-child {
            margin-bottom: 0;
        }

        .expression-line-head {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 9px;
            color: #e7dce6;
            font-size: 13px;
            font-weight: 750;
        }

        .expression-line-head span:last-child {
            color: var(--muted-dark);
        }

        .progress-track {
            height: 8px;
            overflow: hidden;
            border-radius: 999px;
            background: rgba(255,255,255,.08);
        }

        .progress-fill {
            height: 100%;
            border-radius: inherit;
            background: var(--berry);
            transform-origin: left;
            animation: progressIn 1.1s ease both;
        }

        .expression-line:nth-child(3) .progress-fill {
            background: var(--acid);
            animation-delay: .12s;
        }

        .expression-line:nth-child(4) .progress-fill {
            animation-delay: .24s;
        }

        .scene-section {
            background: var(--paper);
        }

        .scene-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 54px;
        }

        .scene-header .section-copy {
            margin: 0;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: repeat(12, minmax(0, 1fr));
            gap: 20px;
        }

        .scene-card {
            position: relative;
            min-height: 275px;
            padding: 30px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--ivory);
            transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
        }

        .scene-card:hover {
            border-color: var(--berry);
            box-shadow: var(--shadow);
            transform: translateY(-6px);
        }

        .scene-card:nth-child(1) {
            grid-column: span 7;
            min-height: 340px;
            color: #fff;
            background: var(--ink-soft);
        }

        .scene-card:nth-child(2) {
            grid-column: span 5;
        }

        .scene-card:nth-child(3),
        .scene-card:nth-child(4) {
            grid-column: span 6;
        }

        .scene-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            color: var(--berry-dark);
            border: 1px solid currentColor;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 900;
        }

        .scene-card:first-child .scene-number {
            color: var(--acid);
        }

        .scene-card h3 {
            max-width: 480px;
            margin: 55px 0 12px;
            font-size: 28px;
            font-weight: 900;
            line-height: 1.25;
        }

        .scene-card p {
            max-width: 530px;
            margin: 0;
            color: var(--muted);
            line-height: 1.85;
        }

        .scene-card:first-child p {
            color: var(--muted-dark);
        }

        .scene-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 24px;
            color: var(--berry-dark);
            font-size: 14px;
            font-weight: 850;
        }

        .scene-card:first-child .scene-link {
            color: var(--acid);
        }

        .scene-link svg {
            width: 16px;
            transition: transform var(--ease);
        }

        .scene-link:hover svg {
            transform: translateX(5px);
        }

        .tone-section {
            background: var(--ivory);
        }

        .tone-layout {
            display: grid;
            grid-template-columns: 4fr 8fr;
            gap: 60px;
            align-items: start;
        }

        .tone-tabs {
            display: grid;
            gap: 10px;
            position: sticky;
            top: 112px;
        }

        .tone-tab {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 58px;
            padding: 0 18px;
            color: var(--muted);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: var(--paper);
            font-size: 14px;
            font-weight: 800;
            text-align: left;
            transition: color var(--ease), border-color var(--ease), background var(--ease);
        }

        .tone-tab::after {
            color: var(--berry);
            content: "＋";
            font-size: 20px;
        }

        .tone-tab:hover,
        .tone-tab.active {
            color: #fff;
            border-color: var(--ink);
            background: var(--ink);
        }

        .tone-tab.active::after {
            color: var(--acid);
            content: "—";
        }

        .tone-content {
            padding: 44px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--paper);
            box-shadow: var(--shadow);
        }

        .tone-content h2 {
            margin: 0;
            font-size: 37px;
            font-weight: 900;
            line-height: 1.2;
        }

        .tone-content > p {
            margin: 18px 0 30px;
            color: var(--muted);
            line-height: 1.9;
        }

        .tone-examples {
            display: grid;
            gap: 12px;
        }

        .tone-example {
            display: grid;
            grid-template-columns: 54px 1fr;
            gap: 17px;
            padding: 18px;
            border-top: 1px solid var(--line);
        }

        .tone-example span {
            display: grid;
            width: 43px;
            height: 28px;
            place-items: center;
            color: var(--berry-dark);
            border-radius: 999px;
            background: rgba(240,79,157,.10);
            font-size: 11px;
            font-weight: 900;
        }

        .tone-example p {
            margin: 0;
            color: var(--text);
        }

        .faq-section {
            color: #fff;
            background: var(--ink-soft);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
            gap: 80px;
        }

        .faq-intro {
            position: sticky;
            top: 120px;
            align-self: start;
        }

        .faq-intro .section-kicker {
            color: var(--acid);
        }

        .faq-intro .section-copy {
            color: var(--muted-dark);
        }

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

        .faq-item {
            border-bottom: 1px solid var(--line-dark);
        }

        .faq-question {
            display: grid;
            grid-template-columns: 44px 1fr 30px;
            align-items: center;
            width: 100%;
            padding: 25px 0;
            color: #fff;
            background: transparent;
            text-align: left;
        }

        .faq-index {
            color: var(--berry);
            font-size: 12px;
            font-weight: 900;
        }

        .faq-question-text {
            padding-right: 20px;
            font-size: 18px;
            font-weight: 850;
        }

        .faq-icon {
            position: relative;
            width: 24px;
            height: 24px;
            border: 1px solid var(--line-dark);
            border-radius: 50%;
        }

        .faq-icon::before,
        .faq-icon::after {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 10px;
            height: 1px;
            background: var(--acid);
            content: "";
            transform: translate(-50%, -50%);
            transition: transform var(--ease);
        }

        .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-question[aria-expanded="true"] .faq-icon::after {
            transform: translate(-50%, -50%) rotate(0deg);
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            opacity: 0;
            transition: grid-template-rows var(--ease), opacity var(--ease);
        }

        .faq-answer > div {
            overflow: hidden;
        }

        .faq-answer p {
            margin: 0;
            padding: 0 42px 25px 44px;
            color: var(--muted-dark);
            font-size: 15px;
            line-height: 1.9;
        }

        .faq-item.open .faq-answer {
            grid-template-rows: 1fr;
            opacity: 1;
        }

        .contact-section {
            background: var(--ivory);
        }

        .contact-panel {
            display: grid;
            grid-template-columns: 5fr 7fr;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--paper);
            box-shadow: var(--shadow);
        }

        .contact-copy {
            padding: 58px;
            color: #fff;
            background: var(--ink);
        }

        .contact-copy .section-kicker {
            color: var(--acid);
        }

        .contact-copy .section-title {
            font-size: clamp(32px, 3.8vw, 50px);
        }

        .contact-copy p {
            margin: 22px 0 0;
            color: var(--muted-dark);
        }

        .contact-steps {
            display: grid;
            gap: 14px;
            margin: 35px 0 0;
            padding: 0;
            list-style: none;
        }

        .contact-steps li {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #e6dce5;
            font-size: 14px;
        }

        .contact-steps strong {
            display: grid;
            flex: 0 0 28px;
            width: 28px;
            height: 28px;
            place-items: center;
            color: var(--ink);
            border-radius: 50%;
            background: var(--acid);
            font-size: 11px;
        }

        .contact-form-wrap {
            padding: 56px;
        }

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

        .form-field {
            display: grid;
            gap: 8px;
        }

        .form-field.full {
            grid-column: 1 / -1;
        }

        .form-field label {
            font-size: 13px;
            font-weight: 850;
        }

        .form-field input,
        .form-field select,
        .form-field textarea {
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: var(--ivory);
            transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
        }

        .form-field input,
        .form-field select {
            height: 52px;
            padding: 0 15px;
        }

        .form-field textarea {
            min-height: 130px;
            padding: 14px 15px;
            resize: vertical;
        }

        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            border-color: var(--berry);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(240,79,157,.11);
        }

        .form-actions {
            display: flex;
            grid-column: 1 / -1;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-top: 4px;
        }

        .privacy-note {
            max-width: 340px;
            margin: 0;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.7;
        }

        .form-status {
            grid-column: 1 / -1;
            min-height: 24px;
            margin: 0;
            color: var(--berry-dark);
            font-size: 13px;
            font-weight: 750;
        }

        .site-footer {
            padding: 76px 0 25px;
            color: #fff;
            border-top: 1px solid var(--line-dark);
            background: var(--ink);
        }

        .footer-main {
            display: grid;
            grid-template-columns: minmax(0, 2fr) minmax(160px, .8fr) minmax(160px, .8fr);
            gap: 70px;
            padding-bottom: 52px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 23px;
            font-weight: 900;
        }

        .footer-brand::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--acid);
            content: "";
        }

        .footer-copy {
            max-width: 500px;
            margin: 18px 0 0;
            color: var(--muted-dark);
            font-size: 14px;
            line-height: 1.9;
        }

        .footer-title {
            margin: 0 0 17px;
            color: #fff;
            font-size: 14px;
            font-weight: 850;
        }

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

        .footer-links a {
            width: fit-content;
            color: var(--muted-dark);
            font-size: 14px;
            transition: color var(--ease), transform var(--ease);
        }

        .footer-links a:hover {
            color: var(--acid);
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 22px;
            color: #958895;
            border-top: 1px solid var(--line-dark);
            font-size: 12px;
        }

        .footer-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-status::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--acid);
            content: "";
        }

        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 0 6px rgba(240,79,157,.11); }
            50% { box-shadow: 0 0 0 11px rgba(240,79,157,0); }
        }

        @keyframes scan {
            from { transform: translateX(0); }
            to { transform: translateX(190px); }
        }

        @keyframes progressIn {
            from { transform: scaleX(0); }
            to { transform: scaleX(1); }
        }

        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }

            .mobile-nav,
            .mobile-panel {
                display: flex;
            }

            .mobile-panel {
                display: block;
            }

            .hero-layout {
                grid-template-columns: 1fr;
                gap: 48px;
            }

            .route-panel {
                max-width: 720px;
            }

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

            .signal-item:nth-child(2) {
                border-right: 0;
            }

            .signal-item:nth-child(-n+2) {
                border-bottom: 1px solid var(--line-dark);
            }

            .path-heading,
            .focus-grid,
            .tone-layout,
            .faq-layout,
            .contact-panel {
                grid-template-columns: 1fr;
            }

            .path-heading {
                gap: 22px;
            }

            .step-content {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .focus-grid {
                gap: 45px;
            }

            .tone-tabs {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                position: static;
            }

            .faq-layout {
                gap: 46px;
            }

            .faq-intro {
                position: static;
            }

            .contact-copy,
            .contact-form-wrap {
                padding: 48px;
            }
        }

        @media (max-width: 768px) {
            .section-space {
                padding: 78px 0;
            }

            .category-hero {
                min-height: auto;
            }

            .hero-layout {
                padding: 48px 0 68px;
            }

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

            .path-heading,
            .scene-header {
                display: block;
            }

            .path-heading .section-copy,
            .scene-header .section-copy {
                margin-top: 20px;
            }

            .timeline::before {
                left: 23px;
            }

            .timeline-step {
                grid-template-columns: 48px 1fr;
                gap: 16px;
            }

            .step-index {
                width: 48px;
                height: 48px;
                font-size: 14px;
            }

            .step-content {
                padding: 25px;
            }

            .scene-card,
            .scene-card:nth-child(1),
            .scene-card:nth-child(2),
            .scene-card:nth-child(3),
            .scene-card:nth-child(4) {
                grid-column: 1 / -1;
                min-height: 260px;
            }

            .scene-card h3 {
                margin-top: 38px;
            }

            .tone-content {
                padding: 30px;
            }

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

            .form-field.full,
            .form-actions,
            .form-status {
                grid-column: auto;
            }

            .form-actions {
                align-items: stretch;
                flex-direction: column;
            }

            .form-actions .button-primary {
                width: 100%;
            }

            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 42px;
            }

            .footer-main > div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .site-container {
                width: min(calc(100% - 40px), var(--container));
            }

            .mobile-logo {
                max-width: calc(100% - 60px);
                font-size: 16px;
            }

            .breadcrumb {
                padding-top: 24px;
            }

            .hero-layout {
                padding-top: 37px;
            }

            .hero-title {
                font-size: 42px;
                overflow-wrap: anywhere;
            }

            .hero-search {
                align-items: stretch;
                border-radius: var(--radius-md);
            }

            .hero-search input {
                height: 46px;
                padding-right: 5px;
            }

            .search-icon {
                margin-left: 10px;
                align-self: center;
            }

            .hero-search button {
                min-height: 44px;
                padding: 0 15px;
            }

            .route-panel {
                padding: 23px;
            }

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

            .signal-item,
            .signal-item:nth-child(2) {
                border-right: 0;
                border-bottom: 1px solid var(--line-dark);
            }

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

            .section-title {
                font-size: 34px;
            }

            .timeline::before {
                display: none;
            }

            .timeline-step {
                grid-template-columns: 1fr;
            }

            .step-index {
                width: 42px;
                height: 42px;
            }

            .step-content {
                padding: 22px;
            }

            .expression-board {
                padding: 25px 21px;
            }

            .board-top {
                align-items: flex-start;
                flex-direction: column;
            }

            .scene-card {
                padding: 24px;
            }

            .scene-card h3 {
                font-size: 24px;
            }

            .tone-tabs {
                grid-template-columns: 1fr;
            }

            .tone-content {
                padding: 25px 20px;
            }

            .tone-content h2 {
                font-size: 29px;
            }

            .tone-example {
                grid-template-columns: 1fr;
            }

            .faq-question {
                grid-template-columns: 35px 1fr 28px;
            }

            .faq-question-text {
                font-size: 16px;
            }

            .faq-answer p {
                padding-left: 35px;
                padding-right: 0;
            }

            .contact-copy,
            .contact-form-wrap {
                padding: 35px 23px;
            }

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

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

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

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

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