/* roulang page: index */
:root {
            --ink: #183c32;
            --ink-deep: #102c25;
            --text: #1d2924;
            --muted: #647068;
            --sage: #a8c8ad;
            --sage-soft: #dce9dc;
            --paper: #fcfaf5;
            --paper-deep: #f5efe4;
            --white: #ffffff;
            --orange: #e66e3a;
            --orange-dark: #c95629;
            --line: rgba(24, 60, 50, .15);
            --line-light: rgba(255, 255, 255, .16);
            --danger: #b33b2e;
            --shadow-sm: 0 8px 22px rgba(24, 60, 50, .07);
            --shadow-md: 0 14px 36px rgba(24, 60, 50, .10);
            --shadow-lg: 0 24px 58px rgba(16, 44, 37, .16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --section-space: 96px;
            --transition: 220ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 136px;
        }

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            color: var(--text);
            background:
                linear-gradient(rgba(24, 60, 50, .018) 1px, transparent 1px),
                linear-gradient(90deg, rgba(24, 60, 50, .018) 1px, transparent 1px),
                var(--paper);
            background-size: 28px 28px;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0;
            -webkit-font-smoothing: antialiased;
        }

        body.offcanvas-open {
            overflow: hidden;
        }

        h1, h2, h3, h4, p {
            margin-top: 0;
        }

        h1, h2, h3, h4 {
            color: var(--ink);
            font-weight: 760;
            line-height: 1.25;
            letter-spacing: 0;
        }

        h1 {
            font-size: 52px;
        }

        h2 {
            font-size: 36px;
        }

        h3 {
            font-size: 23px;
        }

        p {
            margin-bottom: 1rem;
        }

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

        a:hover {
            color: var(--ink-deep);
        }

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

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

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

        :focus-visible {
            outline: 3px solid rgba(230, 110, 58, .48);
            outline-offset: 3px;
        }

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

        .site-container {
            width: min(1240px, calc(100% - 48px));
            margin-inline: auto;
        }

        .section {
            position: relative;
            padding: var(--section-space) 0;
        }

        .section-soft {
            background: var(--paper-deep);
            border-top: 1px solid rgba(24, 60, 50, .06);
            border-bottom: 1px solid rgba(24, 60, 50, .06);
        }

        .section-sage {
            background: rgba(168, 200, 173, .22);
        }

        .section-heading {
            max-width: 720px;
            margin-bottom: 42px;
        }

        .section-heading .kicker {
            margin-bottom: 12px;
        }

        .section-heading p {
            max-width: 680px;
            margin: 14px 0 0;
            color: var(--muted);
            font-size: 17px;
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--ink);
            font-size: 13px;
            font-weight: 700;
        }

        .kicker::before {
            width: 22px;
            height: 3px;
            content: "";
            background: var(--orange);
            border-radius: 99px;
        }

        .badge-soft,
        .channel-pill,
        .meta-chip {
            display: inline-flex;
            min-height: 32px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 650;
            line-height: 1;
        }

        .badge-soft {
            padding: 8px 12px;
            color: var(--ink);
            background: rgba(252, 250, 245, .86);
        }

        .meta-chip {
            padding: 8px 11px;
            color: var(--muted);
            background: rgba(255, 255, 255, .66);
        }

        .btn-site {
            display: inline-flex;
            min-height: 48px;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 11px 20px;
            border: 1px solid transparent;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 720;
            line-height: 1.2;
            transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
        }

        .btn-site:hover {
            transform: translateY(-3px);
        }

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

        .btn-primary-site {
            color: var(--white);
            background: var(--orange);
            box-shadow: 0 10px 24px rgba(230, 110, 58, .24);
        }

        .btn-primary-site:hover {
            color: var(--white);
            background: var(--orange-dark);
            box-shadow: 0 14px 30px rgba(230, 110, 58, .31);
        }

        .btn-outline-site {
            color: var(--ink);
            border-color: rgba(24, 60, 50, .28);
            background: rgba(252, 250, 245, .84);
        }

        .btn-outline-site:hover {
            color: var(--ink);
            border-color: var(--ink);
            background: var(--white);
        }

        .text-link {
            display: inline-flex;
            min-height: 44px;
            align-items: center;
            gap: 8px;
            color: var(--ink);
            border-bottom: 1px solid rgba(24, 60, 50, .34);
            font-weight: 700;
        }

        .text-link .arrow {
            transition: transform var(--transition);
        }

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

        .site-header {
            position: relative;
            z-index: 1030;
            background: rgba(252, 250, 245, .97);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 5px 18px rgba(24, 60, 50, .045);
        }

        .brand-row {
            min-height: 76px;
            border-bottom: 1px solid rgba(24, 60, 50, .09);
        }

        .brand-row-inner {
            display: flex;
            min-height: 76px;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
        }

        .brand-logo {
            display: inline-flex;
            min-width: 0;
            align-items: center;
            gap: 12px;
            color: var(--ink);
            font-size: 20px;
            font-weight: 800;
        }

        .brand-mark {
            position: relative;
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            overflow: hidden;
            border-radius: 13px;
            background: var(--ink);
        }

        .brand-mark::before,
        .brand-mark::after {
            position: absolute;
            content: "";
            border-radius: 50% 50% 50% 10%;
            transform: rotate(-36deg);
        }

        .brand-mark::before {
            width: 19px;
            height: 27px;
            left: 8px;
            top: 9px;
            background: var(--sage);
        }

        .brand-mark::after {
            width: 13px;
            height: 19px;
            right: 7px;
            top: 7px;
            background: var(--orange);
        }

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

        .header-note {
            display: inline-flex;
            min-height: 38px;
            align-items: center;
            gap: 7px;
            padding: 7px 12px;
            color: var(--muted);
            background: var(--paper-deep);
            border: 1px solid rgba(24, 60, 50, .1);
            border-radius: 999px;
            font-size: 13px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            flex: 0 0 8px;
            border-radius: 50%;
            background: var(--orange);
        }

        .icon-button {
            display: inline-grid;
            width: 44px;
            height: 44px;
            place-items: center;
            padding: 0;
            color: var(--ink);
            background: transparent;
            border: 1px solid var(--line);
            border-radius: 12px;
        }

        .icon-button:hover {
            background: var(--sage-soft);
            border-color: rgba(24, 60, 50, .3);
        }

        .menu-icon,
        .search-icon {
            position: relative;
            width: 18px;
            height: 18px;
        }

        .menu-icon::before,
        .menu-icon::after,
        .menu-icon span {
            position: absolute;
            left: 1px;
            width: 16px;
            height: 2px;
            content: "";
            background: currentColor;
            border-radius: 3px;
        }

        .menu-icon::before {
            top: 3px;
        }

        .menu-icon span {
            top: 8px;
        }

        .menu-icon::after {
            top: 13px;
        }

        .search-icon {
            border: 2px solid currentColor;
            border-radius: 50%;
            transform: scale(.72);
        }

        .search-icon::after {
            position: absolute;
            width: 8px;
            height: 2px;
            right: -6px;
            bottom: -3px;
            content: "";
            background: currentColor;
            border-radius: 3px;
            transform: rotate(45deg);
        }

        .channel-row {
            overflow: hidden;
        }

        .channel-scroll {
            display: flex;
            min-height: 58px;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .channel-scroll::-webkit-scrollbar {
            display: none;
        }

        .channel-pill {
            min-height: 38px;
            flex: 0 0 auto;
            padding: 9px 15px;
            color: var(--muted);
            background: transparent;
        }

        .channel-pill:hover {
            color: var(--ink);
            background: var(--sage-soft);
            border-color: rgba(24, 60, 50, .25);
        }

        .channel-pill.active {
            color: var(--white);
            background: var(--ink);
            border-color: var(--ink);
            box-shadow: inset 0 -3px 0 var(--orange);
        }

        .hero {
            position: relative;
            min-height: 680px;
            overflow: hidden;
            color: var(--white);
            background: var(--ink-deep);
        }

        .hero-video,
        .hero-fallback,
        .hero-overlay {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
        }

        .hero-video {
            z-index: 0;
            object-fit: cover;
            opacity: .34;
        }

        .hero-fallback {
            z-index: 0;
            background:
                radial-gradient(circle at 78% 28%, rgba(168, 200, 173, .23), transparent 26%),
                linear-gradient(125deg, #102c25 0%, #183c32 58%, #295448 100%);
        }

        .hero-overlay {
            z-index: 1;
            background:
                linear-gradient(90deg, rgba(16, 44, 37, .88) 0%, rgba(16, 44, 37, .57) 55%, rgba(16, 44, 37, .72) 100%),
                linear-gradient(0deg, rgba(16, 44, 37, .88) 0%, transparent 48%);
        }

        .hero-lines {
            position: absolute;
            z-index: 1;
            inset: 0;
            opacity: .18;
            background-image:
                linear-gradient(rgba(255, 255, 255, .12) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .12) 1px, transparent 1px);
            background-size: 66px 66px;
            mask-image: linear-gradient(to bottom, #000, transparent 92%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            min-height: 680px;
            flex-direction: column;
            justify-content: center;
            padding: 72px 0 40px;
        }

        .hero-copy {
            max-width: 860px;
        }

        .hero-kicker {
            display: inline-flex;
            min-height: 34px;
            align-items: center;
            gap: 9px;
            padding: 7px 12px;
            margin-bottom: 22px;
            color: #e7f1e8;
            border: 1px solid rgba(255, 255, 255, .23);
            border-radius: 999px;
            background: rgba(252, 250, 245, .08);
            font-size: 13px;
            font-weight: 680;
        }

        .hero h1 {
            max-width: 850px;
            margin-bottom: 22px;
            color: var(--white);
            font-size: 54px;
            font-weight: 800;
        }

        .hero h1 span {
            color: #c9e0cb;
            text-decoration: underline;
            text-decoration-color: var(--orange);
            text-decoration-thickness: 5px;
            text-underline-offset: 10px;
        }

        .hero-lead {
            max-width: 760px;
            margin-bottom: 28px;
            color: rgba(255, 255, 255, .82);
            font-size: 18px;
            line-height: 1.9;
        }

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

        .hero .btn-outline-site {
            color: var(--white);
            border-color: rgba(255, 255, 255, .36);
            background: rgba(255, 255, 255, .07);
        }

        .hero .btn-outline-site:hover {
            color: var(--ink);
            background: var(--paper);
            border-color: var(--paper);
        }

        .hero-play {
            display: inline-flex;
            min-height: 48px;
            align-items: center;
            gap: 10px;
            padding: 8px 3px;
            color: var(--white);
            background: transparent;
            border: 0;
            font-weight: 700;
        }

        .play-circle {
            display: grid;
            width: 44px;
            height: 44px;
            place-items: center;
            border: 1px solid rgba(255, 255, 255, .42);
            border-radius: 50%;
            background: rgba(255, 255, 255, .1);
        }

        .play-circle::before {
            width: 0;
            height: 0;
            margin-left: 3px;
            content: "";
            border-top: 6px solid transparent;
            border-bottom: 6px solid transparent;
            border-left: 9px solid var(--white);
        }

        .metric-board {
            display: grid;
            grid-template-columns: 1.15fr .9fr .9fr 1.15fr;
            gap: 12px;
            margin-top: 54px;
        }

        .metric-card {
            min-height: 126px;
            padding: 19px;
            color: var(--text);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: var(--radius-md);
            background: rgba(252, 250, 245, .94);
            box-shadow: var(--shadow-md);
        }

        .metric-card.dark {
            color: var(--white);
            background: rgba(24, 60, 50, .92);
        }

        .metric-card.sage {
            background: rgba(200, 222, 202, .94);
        }

        .metric-label {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            color: var(--muted);
            font-size: 12px;
            font-weight: 700;
        }

        .metric-card.dark .metric-label {
            color: rgba(255, 255, 255, .68);
        }

        .metric-number {
            margin: 8px 0 3px;
            color: var(--ink);
            font-size: 35px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            line-height: 1;
        }

        .metric-card.dark .metric-number {
            color: var(--white);
        }

        .metric-note {
            margin: 0;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.55;
        }

        .metric-card.dark .metric-note {
            color: rgba(255, 255, 255, .72);
        }

        .hero-guide {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 26px;
            color: rgba(255, 255, 255, .7);
            font-size: 13px;
        }

        .hero-guide::before {
            width: 48px;
            height: 2px;
            content: "";
            background: var(--orange);
        }

        .track-wrap {
            overflow: hidden;
        }

        .topic-track {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 4px 2px 22px;
            scroll-snap-type: x proximity;
            scrollbar-color: var(--sage) transparent;
        }

        .track-card {
            position: relative;
            width: 310px;
            min-height: 228px;
            flex: 0 0 310px;
            overflow: hidden;
            padding: 24px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--white);
            box-shadow: var(--shadow-sm);
            scroll-snap-align: start;
        }

        .track-card:nth-child(2) {
            background: var(--sage-soft);
        }

        .track-card:nth-child(3) {
            color: var(--white);
            background: var(--ink);
        }

        .track-card:nth-child(3) h3,
        .track-card:nth-child(3) .track-index {
            color: var(--white);
        }

        .track-card:nth-child(3) p {
            color: rgba(255, 255, 255, .72);
        }

        .track-card:hover {
            transform: translateY(-5px);
            border-color: rgba(24, 60, 50, .28);
            box-shadow: var(--shadow-md);
        }

        .track-index {
            margin-bottom: 28px;
            color: var(--orange);
            font-size: 13px;
            font-weight: 800;
        }

        .track-card h3 {
            margin-bottom: 10px;
        }

        .track-card p {
            margin-bottom: 24px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.75;
        }

        .card-arrow {
            position: absolute;
            right: 22px;
            bottom: 19px;
            color: var(--orange);
            font-size: 25px;
            transition: transform var(--transition);
        }

        .track-card:hover .card-arrow,
        .matrix-card:hover .card-arrow {
            transform: translateX(6px);
        }

        .matrix-card {
            position: relative;
            height: 100%;
            min-height: 260px;
            overflow: hidden;
            padding: 28px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .matrix-card:hover {
            transform: translateY(-5px);
            border-color: rgba(24, 60, 50, .3);
            box-shadow: var(--shadow-md);
        }

        .matrix-card.featured {
            min-height: 380px;
            color: var(--white);
            background: var(--ink);
        }

        .matrix-card.featured h3,
        .matrix-card.featured .large-index {
            color: var(--white);
        }

        .matrix-card.featured p {
            color: rgba(255, 255, 255, .72);
        }

        .matrix-card.sage {
            background: var(--sage-soft);
        }

        .matrix-card.paper {
            background: var(--paper-deep);
        }

        .large-index {
            position: absolute;
            right: 24px;
            top: 10px;
            color: rgba(24, 60, 50, .09);
            font-size: 88px;
            font-weight: 900;
            line-height: 1;
        }

        .matrix-card.featured .large-index {
            color: rgba(255, 255, 255, .09);
        }

        .matrix-card h3 {
            position: relative;
            max-width: 80%;
            margin: 20px 0 12px;
        }

        .matrix-card p {
            position: relative;
            max-width: 90%;
            margin-bottom: 26px;
            color: var(--muted);
        }

        .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .matrix-card.featured .meta-chip {
            color: rgba(255, 255, 255, .75);
            background: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .15);
        }

        .matrix-visual {
            position: absolute;
            right: -35px;
            bottom: -46px;
            width: 210px;
            height: 210px;
            border: 34px solid rgba(168, 200, 173, .16);
            border-radius: 50%;
        }

        .matrix-visual::after {
            position: absolute;
            inset: 31px;
            content: "";
            border: 2px solid rgba(230, 110, 58, .58);
            border-radius: 50%;
        }

        .index-band {
            display: flex;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            padding: 18px 0 2px;
            margin-top: 34px;
            border-top: 1px solid var(--line);
            scrollbar-width: none;
        }

        .index-band::-webkit-scrollbar {
            display: none;
        }

        .index-band-label {
            flex: 0 0 auto;
            margin-right: 8px;
            color: var(--muted);
            font-size: 13px;
            font-weight: 700;
        }

        .focus-strip {
            position: relative;
            overflow: hidden;
            padding: 38px;
            color: var(--white);
            background: var(--ink);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
        }

        .focus-strip::after {
            position: absolute;
            width: 320px;
            height: 320px;
            right: -110px;
            top: -130px;
            content: "";
            border: 58px solid rgba(168, 200, 173, .13);
            border-radius: 50%;
        }

        .focus-strip h2 {
            color: var(--white);
        }

        .focus-strip p {
            color: rgba(255, 255, 255, .72);
        }

        .focus-items {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .focus-item {
            position: relative;
            z-index: 1;
            min-height: 145px;
            padding: 20px;
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, .065);
        }

        .focus-item strong {
            display: block;
            margin-bottom: 8px;
            color: var(--white);
            font-size: 18px;
        }

        .focus-item span {
            color: rgba(255, 255, 255, .66);
            font-size: 14px;
            line-height: 1.7;
        }

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

        .news-item {
            display: grid;
            grid-template-columns: 92px minmax(0, 1fr) auto;
            align-items: center;
            gap: 24px;
            min-height: 112px;
            padding: 22px 0;
            border-bottom: 1px solid var(--line);
        }

        .news-date {
            color: var(--muted);
            font-size: 13px;
            font-variant-numeric: tabular-nums;
        }

        .news-content h3 {
            margin-bottom: 6px;
            font-size: 20px;
        }

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

        .news-link {
            display: grid;
            width: 44px;
            height: 44px;
            place-items: center;
            color: var(--ink);
            border: 1px solid var(--line);
            border-radius: 50%;
        }

        .news-item:hover .news-link {
            color: var(--white);
            background: var(--orange);
            border-color: var(--orange);
            transform: translateX(4px);
        }

        .news-aside {
            height: 100%;
            padding: 28px;
            background: var(--sage-soft);
            border: 1px solid rgba(24, 60, 50, .12);
            border-radius: var(--radius-lg);
        }

        .news-aside h3 {
            margin-bottom: 14px;
        }

        .news-aside p {
            color: var(--muted);
        }

        .notice-list {
            padding: 0;
            margin: 24px 0 0;
            list-style: none;
        }

        .notice-list li {
            display: flex;
            gap: 10px;
            padding: 12px 0;
            border-top: 1px solid rgba(24, 60, 50, .12);
            font-size: 14px;
        }

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

        .compare-panel {
            padding: 40px;
            background: var(--paper-deep);
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
        }

        .compare-side {
            height: 100%;
            padding: 30px;
            border-radius: var(--radius-lg);
        }

        .compare-side.neutral {
            background: rgba(255, 255, 255, .65);
            border: 1px solid rgba(24, 60, 50, .1);
        }

        .compare-side.recommended {
            color: var(--white);
            background: var(--ink);
        }

        .compare-side.recommended h3 {
            color: var(--white);
        }

        .compare-side.recommended p {
            color: rgba(255, 255, 255, .7);
        }

        .compare-list {
            padding: 0;
            margin: 24px 0 0;
            list-style: none;
        }

        .compare-list li {
            display: grid;
            grid-template-columns: 30px 1fr;
            gap: 12px;
            padding: 13px 0;
            border-top: 1px solid rgba(24, 60, 50, .1);
        }

        .compare-side.recommended .compare-list li {
            border-color: rgba(255, 255, 255, .12);
        }

        .compare-icon {
            display: grid;
            width: 26px;
            height: 26px;
            place-items: center;
            color: var(--ink);
            background: var(--sage-soft);
            border-radius: 8px;
            font-size: 13px;
            font-weight: 900;
        }

        .recommended .compare-icon {
            color: var(--white);
            background: var(--orange);
        }

        .progress-line {
            height: 6px;
            overflow: hidden;
            margin-top: 9px;
            background: rgba(24, 60, 50, .1);
            border-radius: 99px;
        }

        .recommended .progress-line {
            background: rgba(255, 255, 255, .15);
        }

        .progress-line span {
            display: block;
            height: 100%;
            background: var(--sage);
            border-radius: inherit;
        }

        .recommended .progress-line span {
            background: var(--orange);
        }

        .route-card {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            padding: 26px;
            margin-top: 22px;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
        }

        .route-step {
            display: grid;
            grid-template-columns: 42px 1fr;
            gap: 12px;
        }

        .route-number {
            display: grid;
            width: 42px;
            height: 42px;
            place-items: center;
            color: var(--white);
            background: var(--orange);
            border-radius: 12px;
            font-size: 13px;
            font-weight: 800;
        }

        .route-step strong {
            display: block;
            margin-bottom: 3px;
            color: var(--ink);
        }

        .route-step span {
            display: block;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.6;
        }

        .faq-intro {
            position: sticky;
            top: 34px;
        }

        .faq-intro p {
            color: var(--muted);
        }

        .accordion {
            --bs-accordion-border-width: 0;
            --bs-accordion-border-radius: 0;
        }

        .accordion-item {
            overflow: hidden;
            margin-bottom: 12px;
            background: var(--paper);
            border: 1px solid var(--line) !important;
            border-radius: var(--radius-md) !important;
        }

        .accordion-button {
            min-height: 68px;
            padding: 18px 58px 18px 20px;
            color: var(--text);
            background: var(--paper);
            box-shadow: none !important;
            font-weight: 720;
        }

        .accordion-button:not(.collapsed) {
            color: var(--ink);
            background: var(--sage-soft);
        }

        .accordion-button::after {
            position: absolute;
            right: 20px;
            width: 24px;
            height: 24px;
            content: "+";
            color: var(--orange);
            background: none;
            font-size: 24px;
            font-weight: 500;
            line-height: 20px;
            text-align: center;
            transform: none;
        }

        .accordion-button:not(.collapsed)::after {
            content: "−";
            transform: none;
        }

        .accordion-body {
            padding: 4px 20px 20px;
            color: var(--muted);
            background: var(--sage-soft);
            font-size: 15px;
            line-height: 1.85;
        }

        .cta-section {
            padding: 96px 0;
            color: var(--white);
            background: var(--ink);
        }

        .cta-section h2,
        .cta-section h3 {
            color: var(--white);
        }

        .cta-copy {
            max-width: 520px;
        }

        .cta-copy > p {
            color: rgba(255, 255, 255, .72);
            font-size: 17px;
        }

        .cta-steps {
            padding: 0;
            margin: 28px 0;
            list-style: none;
        }

        .cta-steps li {
            display: flex;
            gap: 12px;
            padding: 11px 0;
            color: rgba(255, 255, 255, .82);
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }

        .cta-steps b {
            color: var(--orange);
            font-variant-numeric: tabular-nums;
        }

        .privacy-note {
            padding: 15px 17px;
            color: rgba(255, 255, 255, .64);
            background: rgba(255, 255, 255, .06);
            border-left: 3px solid var(--orange);
            font-size: 13px;
            line-height: 1.75;
        }

        .form-panel {
            padding: 30px;
            color: var(--text);
            background: var(--paper);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        .form-panel h3 {
            margin-bottom: 20px;
        }

        .form-label {
            margin-bottom: 7px;
            color: var(--ink);
            font-size: 14px;
            font-weight: 700;
        }

        .form-control,
        .form-select {
            min-height: 50px;
            color: var(--text);
            background-color: rgba(255, 255, 255, .9);
            border: 1px solid rgba(24, 60, 50, .22);
            border-radius: 12px;
            box-shadow: none;
        }

        textarea.form-control {
            min-height: 118px;
            resize: vertical;
        }

        .form-control:focus,
        .form-select:focus {
            color: var(--text);
            background: var(--white);
            border-color: var(--sage);
            box-shadow: 0 0 0 3px rgba(230, 110, 58, .16);
        }

        .form-control::placeholder {
            color: #8c958f;
        }

        .form-check-input {
            margin-top: .48em;
            border-color: rgba(24, 60, 50, .35);
            box-shadow: none;
        }

        .form-check-input:checked {
            background-color: var(--ink);
            border-color: var(--ink);
        }

        .form-check-input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(230, 110, 58, .16);
        }

        .form-check-label {
            color: var(--muted);
            font-size: 13px;
        }

        .invalid-feedback {
            color: var(--danger);
            font-size: 13px;
        }

        .form-response {
            display: none;
            padding: 13px 15px;
            margin-top: 14px;
            color: var(--ink);
            background: var(--sage-soft);
            border: 1px solid rgba(24, 60, 50, .15);
            border-radius: 10px;
            font-size: 14px;
        }

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

        .site-footer {
            padding: 70px 0 24px;
            color: rgba(255, 255, 255, .7);
            background: var(--ink-deep);
            border-top: 1px solid rgba(255, 255, 255, .09);
        }

        .footer-brand .brand-logo {
            margin-bottom: 18px;
            color: var(--white);
        }

        .footer-brand p {
            max-width: 440px;
            color: rgba(255, 255, 255, .62);
            font-size: 14px;
        }

        .footer-title {
            margin-bottom: 16px;
            color: var(--white);
            font-size: 15px;
            font-weight: 760;
        }

        .footer-links {
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .footer-links li + li {
            margin-top: 9px;
        }

        .footer-links a {
            display: inline-flex;
            min-height: 32px;
            align-items: center;
            color: rgba(255, 255, 255, .65);
            border-bottom: 1px solid transparent;
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--white);
            border-color: var(--orange);
        }

        .footer-compliance {
            padding: 14px;
            color: rgba(255, 255, 255, .62);
            background: rgba(255, 255, 255, .055);
            border: 1px solid rgba(255, 255, 255, .09);
            border-radius: 12px;
            font-size: 12px;
            line-height: 1.75;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 24px;
            margin-top: 44px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            font-size: 12px;
        }

        .offcanvas {
            color: var(--text);
            background: var(--paper);
        }

        .offcanvas-header {
            padding: 20px;
            border-bottom: 1px solid var(--line);
        }

        .offcanvas-body {
            padding: 20px;
        }

        .offcanvas-nav {
            display: grid;
            gap: 10px;
        }

        .offcanvas-nav a {
            display: flex;
            min-height: 48px;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            color: var(--ink);
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: 12px;
            font-weight: 700;
        }

        .offcanvas-nav a.active {
            color: var(--white);
            background: var(--ink);
        }

        .modal-content {
            background: var(--paper);
            border: 0;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        .modal-header {
            border-bottom-color: var(--line);
        }

        .modal-footer {
            border-top-color: var(--line);
        }

        .search-suggestions {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .search-result {
            display: none;
            padding: 14px;
            margin-top: 16px;
            color: var(--muted);
            background: var(--sage-soft);
            border-radius: 12px;
        }

        @media (max-width: 1199.98px) {
            :root {
                --section-space: 82px;
            }

            h1,
            .hero h1 {
                font-size: 46px;
            }

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

        @media (max-width: 991.98px) {
            .site-container {
                width: min(100% - 36px, 940px);
            }

            .header-note,
            .desktop-search,
            .desktop-cta {
                display: none;
            }

            .hero,
            .hero-inner {
                min-height: 720px;
            }

            .hero-inner {
                padding-top: 62px;
            }

            .metric-board {
                display: flex;
                overflow-x: auto;
                padding-bottom: 14px;
                scroll-snap-type: x mandatory;
            }

            .metric-card {
                min-width: 250px;
                scroll-snap-align: start;
            }

            .focus-items {
                grid-template-columns: 1fr;
            }

            .news-aside {
                margin-top: 30px;
            }

            .faq-intro {
                position: static;
                margin-bottom: 30px;
            }

            .route-card {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-space: 64px;
            }

            h1,
            .hero h1 {
                font-size: 38px;
            }

            h2 {
                font-size: 30px;
            }

            .brand-logo {
                font-size: 16px;
            }

            .brand-mark {
                width: 38px;
                height: 38px;
                flex-basis: 38px;
            }

            .channel-scroll {
                min-height: 54px;
            }

            .hero,
            .hero-inner {
                min-height: 760px;
            }

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

            .matrix-card.featured {
                min-height: 320px;
            }

            .focus-strip,
            .compare-panel {
                padding: 26px;
            }

            .news-item {
                grid-template-columns: 74px minmax(0, 1fr);
                gap: 14px;
            }

            .news-link {
                display: none;
            }

            .compare-side {
                padding: 23px;
            }

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

        @media (max-width: 575.98px) {
            :root {
                --section-space: 54px;
            }

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

            .brand-row,
            .brand-row-inner {
                min-height: 68px;
            }

            .brand-logo span:last-child {
                max-width: 176px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            h1,
            .hero h1 {
                font-size: 32px;
            }

            h2 {
                font-size: 27px;
            }

            h3 {
                font-size: 20px;
            }

            .hero,
            .hero-inner {
                min-height: 800px;
            }

            .hero-inner {
                padding: 52px 0 28px;
            }

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

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

            .hero-play {
                justify-content: center;
            }

            .metric-board {
                margin-top: 35px;
            }

            .metric-card {
                min-width: 224px;
                min-height: 118px;
            }

            .section-heading {
                margin-bottom: 30px;
            }

            .track-card {
                width: 272px;
                flex-basis: 272px;
                padding: 20px;
            }

            .matrix-card {
                min-height: 245px;
                padding: 22px;
            }

            .focus-strip,
            .compare-panel,
            .form-panel {
                padding: 20px;
                border-radius: 18px;
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 5px;
            }

            .news-date {
                color: var(--orange);
            }

            .cta-section {
                padding: 64px 0;
            }

            .btn-site {
                width: 100%;
            }
        }

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

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

            .hero-video {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --ink: #183c32;
            --ink-deep: #102c25;
            --text: #1d2924;
            --muted: #647068;
            --sage: #a8c8ad;
            --sage-soft: #dce9dc;
            --paper: #fcfaf5;
            --paper-deep: #f5efe4;
            --white: #ffffff;
            --orange: #e66e3a;
            --orange-dark: #c95629;
            --line: rgba(24, 60, 50, .15);
            --line-light: rgba(255, 255, 255, .16);
            --danger: #b33b2e;
            --success: #2f765c;
            --shadow-sm: 0 8px 22px rgba(24, 60, 50, .07);
            --shadow-md: 0 14px 36px rgba(24, 60, 50, .10);
            --shadow-lg: 0 24px 58px rgba(16, 44, 37, .16);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --section-space: 82px;
            --transition: 220ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 142px;
        }

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            color: var(--text);
            background:
                linear-gradient(rgba(24, 60, 50, .018) 1px, transparent 1px),
                linear-gradient(90deg, rgba(24, 60, 50, .018) 1px, transparent 1px),
                var(--paper);
            background-size: 28px 28px;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0;
            -webkit-font-smoothing: antialiased;
        }

        body.offcanvas-open {
            overflow: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        p {
            overflow-wrap: anywhere;
        }

        h1,
        h2,
        h3,
        h4 {
            margin-top: 0;
            color: var(--ink-deep);
            font-weight: 760;
            line-height: 1.25;
            letter-spacing: 0;
        }

        p:last-child {
            margin-bottom: 0;
        }

        ul,
        ol {
            margin-top: 0;
        }

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

        a:hover {
            color: var(--ink-deep);
        }

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(230, 110, 58, .42);
            outline-offset: 3px;
        }

        .site-container {
            width: min(1240px, calc(100% - 48px));
            margin-inline: auto;
        }

        .section {
            position: relative;
            padding: var(--section-space) 0;
        }

        .section-soft {
            background: var(--paper-deep);
            border-top: 1px solid rgba(24, 60, 50, .06);
            border-bottom: 1px solid rgba(24, 60, 50, .06);
        }

        .section-sage {
            background: rgba(168, 200, 173, .22);
        }

        .section-heading {
            max-width: 760px;
            margin-bottom: 42px;
        }

        .section-heading p {
            max-width: 680px;
            margin: 14px 0 0;
            color: var(--muted);
            font-size: 17px;
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 12px;
            color: var(--orange-dark);
            font-size: 13px;
            font-weight: 760;
        }

        .kicker::before {
            width: 28px;
            height: 3px;
            background: var(--orange);
            border-radius: 99px;
            content: "";
        }

        .badge-soft,
        .channel-pill,
        .meta-chip {
            display: inline-flex;
            min-height: 32px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 650;
            line-height: 1;
        }

        .badge-soft {
            padding: 8px 12px;
            color: var(--ink);
            background: rgba(252, 250, 245, .86);
        }

        .meta-chip {
            padding: 8px 11px;
            color: var(--muted);
            background: rgba(255, 255, 255, .66);
        }

        .btn-site {
            display: inline-flex;
            min-height: 48px;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 11px 20px;
            border: 1px solid transparent;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 720;
            line-height: 1.2;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
        }

        .btn-site:hover {
            transform: translateY(-3px);
        }

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

        .btn-primary-site {
            color: var(--white);
            background: var(--orange);
            box-shadow: 0 10px 24px rgba(230, 110, 58, .24);
        }

        .btn-primary-site:hover {
            color: var(--white);
            background: var(--orange-dark);
            box-shadow: 0 14px 30px rgba(230, 110, 58, .31);
        }

        .btn-outline-site {
            color: var(--ink);
            border-color: rgba(24, 60, 50, .28);
            background: rgba(252, 250, 245, .84);
        }

        .btn-outline-site:hover {
            color: var(--ink);
            border-color: var(--ink);
            background: var(--white);
        }

        .text-link {
            display: inline-flex;
            min-height: 44px;
            align-items: center;
            gap: 8px;
            color: var(--ink);
            border-bottom: 1px solid rgba(24, 60, 50, .34);
            font-weight: 700;
        }

        .text-link .arrow {
            transition: transform var(--transition);
        }

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

        .site-header {
            position: relative;
            z-index: 1030;
            background: rgba(252, 250, 245, .97);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 5px 18px rgba(24, 60, 50, .045);
        }

        .brand-row {
            min-height: 76px;
            border-bottom: 1px solid rgba(24, 60, 50, .09);
        }

        .brand-row-inner {
            display: flex;
            min-height: 76px;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
        }

        .brand-logo {
            display: inline-flex;
            min-width: 0;
            align-items: center;
            gap: 12px;
            color: var(--ink-deep);
            font-size: 19px;
            font-weight: 800;
            line-height: 1.25;
        }

        .brand-logo:hover {
            color: var(--ink);
        }

        .brand-mark {
            position: relative;
            flex: 0 0 36px;
            width: 36px;
            height: 36px;
            overflow: hidden;
            border-radius: 11px;
            background: var(--ink);
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16);
        }

        .brand-mark::before,
        .brand-mark::after {
            position: absolute;
            content: "";
        }

        .brand-mark::before {
            left: 9px;
            top: 8px;
            width: 17px;
            height: 20px;
            border: 3px solid var(--sage);
            border-top-color: var(--orange);
            border-radius: 50% 50% 45% 55%;
            transform: rotate(28deg);
        }

        .brand-mark::after {
            left: 17px;
            top: 7px;
            width: 2px;
            height: 23px;
            background: rgba(255, 255, 255, .8);
            transform: rotate(25deg);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-note {
            min-height: 36px;
            align-items: center;
            gap: 8px;
            padding: 7px 12px;
            color: var(--muted);
            border: 1px solid var(--line);
            border-radius: 999px;
            background: var(--white);
            font-size: 13px;
            font-weight: 650;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--orange);
            box-shadow: 0 0 0 4px rgba(230, 110, 58, .12);
        }

        .icon-button {
            display: inline-flex;
            flex: 0 0 44px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            padding: 0;
            color: var(--ink);
            border: 1px solid var(--line);
            border-radius: 12px;
            background: var(--paper);
            cursor: pointer;
            transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
        }

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

        .search-icon {
            position: relative;
            width: 16px;
            height: 16px;
            border: 2px solid currentColor;
            border-radius: 50%;
        }

        .search-icon::after {
            position: absolute;
            right: -6px;
            bottom: -4px;
            width: 7px;
            height: 2px;
            background: currentColor;
            border-radius: 2px;
            content: "";
            transform: rotate(45deg);
        }

        .menu-icon,
        .menu-icon::before,
        .menu-icon::after,
        .menu-icon span {
            display: block;
            width: 20px;
            height: 2px;
            background: currentColor;
            border-radius: 3px;
        }

        .menu-icon {
            position: relative;
            background: transparent;
        }

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

        .menu-icon::before {
            top: 3px;
        }

        .menu-icon::after {
            bottom: 3px;
        }

        .menu-icon span {
            position: absolute;
            left: 0;
            top: 9px;
        }

        .channel-row {
            min-height: 58px;
            background: rgba(245, 239, 228, .56);
        }

        .channel-scroll {
            display: flex;
            min-height: 58px;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .channel-scroll::-webkit-scrollbar {
            display: none;
        }

        .channel-pill {
            flex: 0 0 auto;
            min-height: 38px;
            padding: 9px 16px;
            color: var(--muted);
            background: rgba(252, 250, 245, .72);
        }

        .channel-pill:hover {
            color: var(--ink);
            border-color: rgba(24, 60, 50, .35);
            background: var(--white);
        }

        .channel-pill.active {
            color: var(--white);
            border-color: var(--ink);
            background: var(--ink);
            box-shadow: var(--shadow-sm);
        }

        .category-hero {
            position: relative;
            overflow: hidden;
            padding: 62px 0 72px;
            background: var(--paper-deep);
            border-bottom: 1px solid var(--line);
        }

        .category-hero::before {
            position: absolute;
            top: -180px;
            right: -100px;
            width: 520px;
            height: 520px;
            border: 1px solid rgba(24, 60, 50, .1);
            border-radius: 50%;
            content: "";
        }

        .category-hero::after {
            position: absolute;
            right: 8%;
            bottom: -170px;
            width: 410px;
            height: 300px;
            border-radius: 50%;
            background: rgba(168, 200, 173, .34);
            content: "";
        }

        .breadcrumb-site {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 0 0 28px;
            padding: 0;
            color: var(--muted);
            list-style: none;
            font-size: 14px;
        }

        .breadcrumb-site li + li::before {
            margin-right: 8px;
            color: rgba(100, 112, 104, .6);
            content: "/";
        }

        .breadcrumb-site a {
            border-bottom: 1px solid transparent;
        }

        .breadcrumb-site a:hover {
            border-color: var(--ink);
        }

        .hero-copy {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-number {
            position: absolute;
            z-index: 0;
            right: 0;
            top: 38px;
            color: rgba(24, 60, 50, .065);
            font-size: 210px;
            font-weight: 850;
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .hero-copy h1 {
            max-width: 690px;
            margin: 18px 0 20px;
            font-size: 50px;
        }

        .hero-copy h1 span {
            position: relative;
            color: var(--ink);
        }

        .hero-copy h1 span::after {
            position: absolute;
            z-index: -1;
            left: 0;
            right: 0;
            bottom: 3px;
            height: 11px;
            background: rgba(230, 110, 58, .28);
            content: "";
        }

        .hero-copy > p {
            max-width: 680px;
            margin-bottom: 24px;
            color: var(--muted);
            font-size: 17px;
        }

        .hero-tags,
        .hero-actions,
        .choice-meta,
        .topic-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-actions {
            margin-top: 30px;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            min-height: 390px;
            padding: 26px;
            overflow: hidden;
            border: 1px solid rgba(24, 60, 50, .15);
            border-radius: var(--radius-xl);
            background: var(--ink);
            box-shadow: var(--shadow-lg);
        }

        .hero-visual::before {
            position: absolute;
            inset: 0;
            opacity: .32;
            background:
                linear-gradient(90deg, transparent 49%, rgba(255, 255, 255, .07) 50%, transparent 51%),
                linear-gradient(transparent 49%, rgba(255, 255, 255, .07) 50%, transparent 51%);
            background-size: 64px 64px;
            content: "";
        }

        .visual-stamp {
            position: relative;
            z-index: 2;
            display: inline-flex;
            min-height: 34px;
            align-items: center;
            padding: 7px 12px;
            color: var(--ink-deep);
            border-radius: 999px;
            background: var(--sage);
            font-size: 13px;
            font-weight: 760;
        }

        .visual-path {
            position: relative;
            z-index: 2;
            display: grid;
            gap: 13px;
            margin-top: 50px;
        }

        .path-line {
            display: grid;
            grid-template-columns: 45px 1fr auto;
            align-items: center;
            gap: 13px;
            min-height: 72px;
            padding: 13px 15px;
            color: var(--white);
            border: 1px solid var(--line-light);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, .07);
        }

        .path-line.featured {
            color: var(--ink-deep);
            border-color: transparent;
            background: var(--paper);
            transform: translateX(-18px);
        }

        .path-index {
            display: inline-flex;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 11px;
            background: rgba(168, 200, 173, .18);
            font-size: 13px;
            font-weight: 800;
        }

        .path-line.featured .path-index {
            color: var(--white);
            background: var(--orange);
        }

        .path-line strong {
            display: block;
            line-height: 1.35;
        }

        .path-line small {
            display: block;
            margin-top: 3px;
            color: inherit;
            opacity: .7;
        }

        .path-arrow {
            font-size: 20px;
        }

        .comparison-intro {
            display: grid;
            grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
            gap: 46px;
            align-items: start;
        }

        .comparison-intro h2,
        .section-heading h2 {
            margin-bottom: 0;
            font-size: 36px;
        }

        .comparison-summary {
            color: var(--muted);
            font-size: 17px;
        }

        .choice-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 20px;
            margin-top: 42px;
        }

        .choice-card {
            position: relative;
            display: flex;
            min-height: 430px;
            flex-direction: column;
            padding: 28px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .choice-card:hover {
            border-color: rgba(24, 60, 50, .35);
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }

        .choice-card.recommended {
            order: -1;
            color: var(--white);
            border-color: var(--ink);
            background: var(--ink);
            box-shadow: var(--shadow-lg);
        }

        .choice-card.recommended h3,
        .choice-card.recommended .choice-price {
            color: var(--white);
        }

        .choice-card.recommended .choice-description,
        .choice-card.recommended .choice-list {
            color: rgba(255, 255, 255, .76);
        }

        .recommend-label {
            position: absolute;
            top: 0;
            right: 22px;
            padding: 7px 13px;
            color: var(--white);
            border-radius: 0 0 10px 10px;
            background: var(--orange);
            font-size: 12px;
            font-weight: 760;
        }

        .choice-icon {
            display: inline-flex;
            width: 50px;
            height: 50px;
            align-items: center;
            justify-content: center;
            margin-bottom: 26px;
            border-radius: 14px;
            color: var(--ink);
            background: var(--sage-soft);
            font-size: 21px;
            font-weight: 850;
        }

        .recommended .choice-icon {
            color: var(--ink-deep);
            background: var(--sage);
        }

        .choice-card h3 {
            margin-bottom: 10px;
            font-size: 23px;
        }

        .choice-description {
            min-height: 58px;
            margin-bottom: 20px;
            color: var(--muted);
        }

        .choice-price {
            margin-bottom: 17px;
            color: var(--ink);
            font-size: 30px;
            font-weight: 820;
            font-variant-numeric: tabular-nums;
        }

        .choice-price small {
            color: inherit;
            font-size: 13px;
            font-weight: 650;
            opacity: .68;
        }

        .choice-list {
            display: grid;
            gap: 10px;
            margin: 0 0 24px;
            padding: 0;
            color: var(--muted);
            list-style: none;
        }

        .choice-list li {
            position: relative;
            padding-left: 25px;
        }

        .choice-list li::before {
            position: absolute;
            left: 0;
            top: 8px;
            width: 16px;
            height: 16px;
            color: var(--white);
            border-radius: 50%;
            background: var(--success);
            content: "✓";
            font-size: 10px;
            font-weight: 800;
            line-height: 16px;
            text-align: center;
        }

        .choice-card .btn-site {
            width: 100%;
            margin-top: auto;
        }

        .recommended .btn-outline-site {
            color: var(--ink-deep);
            border-color: var(--paper);
            background: var(--paper);
        }

        .recommended .btn-outline-site:hover {
            background: var(--white);
        }

        .featured-guide {
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            background: var(--white);
            box-shadow: var(--shadow-md);
        }

        .guide-visual {
            position: relative;
            height: 100%;
            min-height: 440px;
            overflow: hidden;
            background: var(--sage-soft);
        }

        .guide-visual::before,
        .guide-visual::after {
            position: absolute;
            content: "";
        }

        .guide-visual::before {
            inset: 36px;
            border: 1px solid rgba(24, 60, 50, .2);
            border-radius: 50% 14px 50% 14px;
            transform: rotate(-8deg);
        }

        .guide-visual::after {
            left: 15%;
            right: 15%;
            top: 22%;
            bottom: 15%;
            border: 18px solid rgba(24, 60, 50, .12);
            border-left-color: var(--orange);
            border-radius: 50%;
            transform: rotate(26deg);
        }

        .guide-sheet {
            position: absolute;
            z-index: 2;
            left: 50%;
            top: 50%;
            width: min(72%, 330px);
            padding: 25px;
            color: var(--white);
            border-radius: var(--radius-lg);
            background: var(--ink);
            box-shadow: var(--shadow-lg);
            transform: translate(-50%, -50%) rotate(3deg);
        }

        .guide-sheet small {
            display: block;
            margin-bottom: 12px;
            color: var(--sage);
            font-weight: 700;
        }

        .guide-sheet strong {
            display: block;
            margin-bottom: 18px;
            font-size: 25px;
            line-height: 1.35;
        }

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

        .sheet-lines span {
            display: block;
            height: 8px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .16);
        }

        .sheet-lines span:nth-child(2) {
            width: 82%;
        }

        .sheet-lines span:nth-child(3) {
            width: 64%;
            background: var(--orange);
        }

        .guide-content {
            display: flex;
            min-height: 440px;
            flex-direction: column;
            justify-content: center;
            padding: 48px;
        }

        .guide-content h2 {
            max-width: 570px;
            margin: 17px 0;
            font-size: 34px;
        }

        .guide-content p {
            color: var(--muted);
            font-size: 17px;
        }

        .guide-points {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 12px;
            margin: 22px 0 27px;
        }

        .guide-point {
            padding: 13px 14px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: var(--paper);
            font-size: 14px;
            font-weight: 680;
        }

        .step-layout {
            display: grid;
            grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
            gap: 54px;
            align-items: start;
        }

        .step-aside {
            position: sticky;
            top: 24px;
        }

        .step-aside h2 {
            margin-bottom: 15px;
            font-size: 36px;
        }

        .step-aside p {
            color: var(--muted);
        }

        .aside-note {
            margin-top: 25px;
            padding: 18px;
            border-left: 4px solid var(--orange);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            background: var(--paper-deep);
            color: var(--muted);
            font-size: 14px;
        }

        .steps {
            position: relative;
            display: grid;
            gap: 16px;
        }

        .steps::before {
            position: absolute;
            left: 31px;
            top: 42px;
            bottom: 42px;
            width: 1px;
            background: rgba(24, 60, 50, .18);
            content: "";
        }

        .step-item {
            position: relative;
            display: grid;
            grid-template-columns: 64px 1fr auto;
            gap: 18px;
            align-items: center;
            min-height: 126px;
            padding: 23px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .step-item:hover {
            border-color: rgba(24, 60, 50, .35);
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .step-no {
            position: relative;
            z-index: 2;
            display: inline-flex;
            width: 48px;
            height: 48px;
            align-items: center;
            justify-content: center;
            color: var(--white);
            border: 5px solid var(--white);
            border-radius: 50%;
            background: var(--ink);
            font-size: 13px;
            font-weight: 800;
        }

        .step-item:nth-child(2) .step-no {
            background: var(--orange);
        }

        .step-item h3 {
            margin-bottom: 5px;
            font-size: 20px;
        }

        .step-item p {
            margin: 0;
            color: var(--muted);
            font-size: 15px;
        }

        .step-state {
            min-width: 78px;
            padding: 8px 10px;
            color: var(--ink);
            border-radius: 999px;
            background: var(--sage-soft);
            font-size: 12px;
            font-weight: 750;
            text-align: center;
        }

        .update-panel {
            display: grid;
            grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
            gap: 20px;
        }

        .update-main,
        .privacy-panel {
            padding: 34px;
            border-radius: var(--radius-lg);
        }

        .update-main {
            color: var(--white);
            background: var(--ink);
            box-shadow: var(--shadow-md);
        }

        .update-main h2,
        .update-main h3 {
            color: var(--white);
        }

        .update-main > p {
            color: rgba(255, 255, 255, .72);
        }

        .update-list {
            display: grid;
            gap: 12px;
            margin-top: 25px;
        }

        .update-row {
            display: grid;
            grid-template-columns: 110px 1fr;
            gap: 18px;
            padding: 15px 0;
            border-top: 1px solid var(--line-light);
        }

        .update-row strong {
            color: var(--sage);
            font-size: 14px;
        }

        .update-row span {
            color: rgba(255, 255, 255, .86);
        }

        .privacy-panel {
            border: 1px solid var(--line);
            background: var(--sage-soft);
        }

        .privacy-panel h3 {
            margin-bottom: 17px;
            font-size: 24px;
        }

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

        .privacy-list li {
            display: grid;
            grid-template-columns: 32px 1fr;
            gap: 12px;
            align-items: start;
        }

        .privacy-list span:first-child {
            display: inline-flex;
            width: 30px;
            height: 30px;
            align-items: center;
            justify-content: center;
            color: var(--white);
            border-radius: 9px;
            background: var(--ink);
            font-size: 12px;
            font-weight: 800;
        }

        .privacy-list strong {
            display: block;
            margin-bottom: 2px;
            color: var(--ink-deep);
        }

        .privacy-list small {
            display: block;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.65;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: minmax(260px, .68fr) minmax(0, 1.32fr);
            gap: 58px;
            align-items: start;
        }

        .faq-intro {
            position: sticky;
            top: 24px;
        }

        .faq-intro h2 {
            margin-bottom: 15px;
            font-size: 36px;
        }

        .faq-intro p {
            color: var(--muted);
        }

        .faq-link {
            margin-top: 18px;
        }

        .accordion {
            display: grid;
            gap: 12px;
        }

        .accordion-item {
            overflow: hidden;
            border: 1px solid var(--line) !important;
            border-radius: var(--radius-md) !important;
            background: var(--paper);
        }

        .accordion-button {
            min-height: 68px;
            padding: 18px 56px 18px 20px;
            color: var(--text);
            border: 0;
            background: var(--paper);
            box-shadow: none !important;
            font-weight: 720;
            line-height: 1.55;
        }

        .accordion-button:not(.collapsed) {
            color: var(--ink);
            background: var(--sage-soft);
        }

        .accordion-button::after {
            position: absolute;
            right: 20px;
            width: 24px;
            height: 24px;
            color: var(--orange);
            background: none;
            content: "+";
            font-size: 25px;
            font-weight: 400;
            line-height: 22px;
            text-align: center;
            transform: none;
        }

        .accordion-button:not(.collapsed)::after {
            content: "−";
            transform: none;
        }

        .accordion-body {
            padding: 5px 20px 22px;
            color: var(--muted);
            background: var(--sage-soft);
        }

        .feedback-section {
            padding: 78px 0;
            color: var(--white);
            background: var(--ink);
        }

        .feedback-section h2,
        .feedback-section h3 {
            color: var(--white);
        }

        .feedback-copy {
            max-width: 520px;
            padding-right: 36px;
        }

        .feedback-copy h2 {
            margin: 12px 0 18px;
            font-size: 38px;
        }

        .feedback-copy > p {
            color: rgba(255, 255, 255, .72);
            font-size: 17px;
        }

        .feedback-process {
            display: grid;
            gap: 10px;
            margin: 26px 0;
        }

        .feedback-process div {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(255, 255, 255, .86);
        }

        .feedback-process span {
            display: inline-flex;
            width: 30px;
            height: 30px;
            align-items: center;
            justify-content: center;
            color: var(--ink-deep);
            border-radius: 9px;
            background: var(--sage);
            font-size: 12px;
            font-weight: 800;
        }

        .compliance-copy {
            padding-top: 20px;
            border-top: 1px solid var(--line-light);
            color: rgba(255, 255, 255, .58);
            font-size: 13px;
        }

        .feedback-card {
            padding: 30px;
            color: var(--text);
            border-radius: var(--radius-lg);
            background: var(--paper);
            box-shadow: var(--shadow-lg);
        }

        .feedback-card h3 {
            margin-bottom: 22px;
            font-size: 23px;
        }

        .form-label {
            margin-bottom: 7px;
            color: var(--ink);
            font-size: 14px;
            font-weight: 720;
        }

        .form-control,
        .form-select {
            min-height: 50px;
            color: var(--text);
            border: 1px solid rgba(24, 60, 50, .22);
            border-radius: 12px;
            background-color: rgba(255, 255, 255, .88);
            box-shadow: none;
        }

        textarea.form-control {
            min-height: 118px;
            resize: vertical;
        }

        .form-control::placeholder {
            color: #89928c;
        }

        .form-control:focus,
        .form-select:focus {
            color: var(--text);
            border-color: var(--sage);
            background-color: var(--white);
            box-shadow: 0 0 0 3px rgba(230, 110, 58, .16);
        }

        .form-control:disabled,
        .form-select:disabled {
            color: #858d88;
            background: #ecebe6;
        }

        .form-check-input {
            border-color: rgba(24, 60, 50, .4);
        }

        .form-check-input:checked {
            border-color: var(--ink);
            background-color: var(--ink);
        }

        .form-check-input:focus {
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(230, 110, 58, .16);
        }

        .form-check-label {
            color: var(--muted);
            font-size: 13px;
            line-height: 1.65;
        }

        .invalid-feedback,
        .valid-feedback {
            font-size: 13px;
        }

        .form-status {
            display: none;
            margin-top: 15px;
            padding: 12px 14px;
            color: var(--ink);
            border: 1px solid rgba(47, 118, 92, .28);
            border-radius: 10px;
            background: rgba(168, 200, 173, .34);
            font-size: 14px;
        }

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

        .form-hint {
            margin: 12px 0 0;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.65;
        }

        .site-footer {
            padding: 68px 0 24px;
            color: rgba(255, 255, 255, .72);
            background: var(--ink-deep);
            border-top: 1px solid rgba(255, 255, 255, .08);
        }

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

        .footer-brand p {
            max-width: 480px;
            margin: 19px 0 0;
            color: rgba(255, 255, 255, .65);
        }

        .footer-title {
            margin-bottom: 17px;
            color: var(--white);
            font-size: 15px;
        }

        .footer-links {
            display: grid;
            gap: 9px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .footer-links a {
            display: inline-flex;
            min-height: 32px;
            align-items: center;
            color: rgba(255, 255, 255, .68);
            border-bottom: 1px solid transparent;
        }

        .footer-links a:hover {
            color: var(--white);
            border-bottom-color: var(--orange);
        }

        .footer-compliance {
            color: rgba(255, 255, 255, .62);
            font-size: 13px;
            line-height: 1.75;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 24px;
            margin-top: 48px;
            padding-top: 21px;
            color: rgba(255, 255, 255, .5);
            border-top: 1px solid rgba(255, 255, 255, .12);
            font-size: 12px;
        }

        .offcanvas,
        .modal-content {
            color: var(--text);
            border: 0;
            background: var(--paper);
        }

        .offcanvas-header,
        .modal-header {
            border-bottom: 1px solid var(--line);
        }

        .offcanvas-title,
        .modal-title {
            color: var(--ink-deep);
            font-weight: 780;
        }

        .btn-close {
            border-radius: 8px;
        }

        .mobile-nav-list {
            display: grid;
            gap: 10px;
            margin: 20px 0 28px;
        }

        .mobile-nav-link {
            display: flex;
            min-height: 50px;
            align-items: center;
            justify-content: space-between;
            padding: 11px 14px;
            color: var(--ink);
            border: 1px solid var(--line);
            border-radius: 12px;
            background: var(--white);
            font-weight: 700;
        }

        .mobile-nav-link.active {
            color: var(--white);
            border-color: var(--ink);
            background: var(--ink);
        }

        .mobile-menu-note {
            padding: 17px;
            color: var(--muted);
            border-radius: var(--radius-md);
            background: var(--paper-deep);
            font-size: 13px;
        }

        .search-suggestions {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-top: 18px;
        }

        .search-suggestion {
            display: inline-flex;
            min-height: 38px;
            align-items: center;
            padding: 8px 12px;
            color: var(--ink);
            border: 1px solid var(--line);
            border-radius: 999px;
            background: var(--white);
            cursor: pointer;
            font-size: 13px;
        }

        .search-suggestion:hover {
            border-color: var(--ink);
            background: var(--sage-soft);
        }

        .search-result {
            display: none;
            margin-top: 17px;
            padding: 14px;
            border-left: 3px solid var(--orange);
            background: var(--paper-deep);
            color: var(--muted);
            font-size: 14px;
        }

        .search-result.show {
            display: block;
        }

        @media (max-width: 1199.98px) {
            :root {
                --section-space: 72px;
            }

            .hero-copy h1 {
                font-size: 44px;
            }

            .choice-card {
                min-height: 450px;
                padding: 24px;
            }

            .guide-content {
                padding: 38px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-space: 64px;
            }

            html {
                scroll-padding-top: 126px;
            }

            .desktop-search,
            .desktop-cta {
                display: none;
            }

            .category-hero {
                padding: 48px 0 58px;
            }

            .hero-copy {
                max-width: none;
            }

            .hero-number {
                top: 18px;
                font-size: 150px;
            }

            .hero-visual {
                min-height: 350px;
                margin-top: 38px;
            }

            .comparison-intro,
            .step-layout,
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .choice-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .choice-card.recommended {
                grid-column: span 2;
                min-height: 390px;
            }

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

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

            .feedback-copy {
                max-width: none;
                padding-right: 0;
                margin-bottom: 34px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-space: 58px;
            }

            .site-container {
                width: min(100% - 36px, 1240px);
            }

            .brand-row,
            .brand-row-inner {
                min-height: 68px;
            }

            .brand-logo {
                font-size: 16px;
            }

            .brand-mark {
                flex-basis: 33px;
                width: 33px;
                height: 33px;
            }

            .channel-row,
            .channel-scroll {
                min-height: 54px;
            }

            .hero-copy h1 {
                font-size: 37px;
            }

            .hero-copy > p,
            .section-heading p,
            .comparison-summary,
            .guide-content p {
                font-size: 16px;
            }

            .hero-number {
                display: none;
            }

            .comparison-intro h2,
            .section-heading h2,
            .step-aside h2,
            .faq-intro h2,
            .feedback-copy h2 {
                font-size: 30px;
            }

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

            .choice-card,
            .choice-card.recommended {
                grid-column: auto;
                min-height: 0;
            }

            .choice-card.recommended {
                order: -1;
            }

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

            .guide-content {
                min-height: auto;
                padding: 30px;
            }

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

            .step-item {
                grid-template-columns: 55px 1fr;
            }

            .step-state {
                grid-column: 2;
                justify-self: start;
            }

            .update-row {
                grid-template-columns: 1fr;
                gap: 4px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 575.98px) {
            :root {
                --section-space: 54px;
            }

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

            .brand-logo span:last-child {
                max-width: 190px;
            }

            .brand-actions {
                gap: 8px;
            }

            .category-hero {
                padding: 38px 0 48px;
            }

            .breadcrumb-site {
                margin-bottom: 20px;
            }

            .hero-copy h1 {
                margin-top: 14px;
                font-size: 32px;
            }

            .hero-actions {
                display: grid;
            }

            .hero-actions .btn-site,
            .feedback-card .btn-site {
                width: 100%;
            }

            .hero-visual {
                min-height: 320px;
                padding: 20px;
                border-radius: var(--radius-lg);
            }

            .visual-path {
                margin-top: 34px;
            }

            .path-line {
                grid-template-columns: 39px 1fr;
            }

            .path-arrow {
                display: none;
            }

            .path-line.featured {
                transform: none;
            }

            .choice-card,
            .update-main,
            .privacy-panel,
            .feedback-card {
                padding: 22px;
            }

            .guide-points {
                grid-template-columns: 1fr;
            }

            .guide-content {
                padding: 25px 21px;
            }

            .step-item {
                padding: 20px 17px;
                gap: 12px;
            }

            .steps::before {
                left: 40px;
            }

            .feedback-section {
                padding: 56px 0;
            }

            .site-footer {
                padding-top: 54px;
            }
        }

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

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

            .btn-site:hover,
            .icon-button:hover,
            .choice-card:hover,
            .step-item:hover {
                transform: none;
            }
        }