/* roulang page: index */
:root {
            --primary: #183D35;
            --primary-dark: #102D28;
            --primary-soft: #E5ECE7;
            --accent: #B8D84A;
            --accent-dark: #9FBE35;
            --risk: #D9783D;
            --risk-soft: #FFF0E6;
            --background: #F4F1E9;
            --surface: #FFFDF8;
            --surface-muted: #ECECE4;
            --text: #25312D;
            --muted: #65716C;
            --border: #D8DDD6;
            --border-strong: #B6C2B9;
            --white: #FFFDF8;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --shadow-sm: 0 8px 22px rgba(24, 61, 53, 0.06);
            --shadow-md: 0 18px 44px rgba(24, 61, 53, 0.11);
            --container: 1220px;
            --transition: 220ms ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 92px;
        }

        body {
            margin: 0;
            min-width: 320px;
            color: var(--text);
            background: var(--background);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

        h1, h2, h3, p, ul, ol, figure, blockquote {
            margin-top: 0;
        }

        h1, h2, h3 {
            color: var(--primary-dark);
            line-height: 1.22;
            letter-spacing: -0.025em;
        }

        h1 {
            margin-bottom: 24px;
            font-size: clamp(2.25rem, 4.6vw, 3.45rem);
            font-weight: 800;
        }

        h2 {
            margin-bottom: 18px;
            font-size: clamp(1.75rem, 3.2vw, 2.3rem);
            font-weight: 760;
        }

        h3 {
            margin-bottom: 10px;
            font-size: 1.25rem;
            font-weight: 720;
        }

        p {
            margin-bottom: 18px;
        }

        a {
            color: var(--primary);
            text-decoration-color: rgba(24, 61, 53, 0.42);
            text-underline-offset: 4px;
            transition: color var(--transition), text-decoration-color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration-color: var(--primary-dark);
        }

        button, input, textarea {
            font: inherit;
        }

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

        button {
            border: 0;
            cursor: pointer;
        }

        button:disabled {
            cursor: not-allowed;
            opacity: 0.58;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

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

        .container {
            width: min(calc(100% - 56px), var(--container));
            margin-inline: auto;
        }

        .section {
            padding: 96px 0;
        }

        .section-compact {
            padding: 72px 0;
        }

        .section-heading {
            display: grid;
            grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
            align-items: end;
            gap: 40px;
            margin-bottom: 42px;
        }

        .section-heading p {
            margin: 0;
            color: var(--muted);
            font-size: 1.03rem;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 16px;
            color: var(--primary);
            font-size: 0.82rem;
            font-weight: 750;
            letter-spacing: 0.12em;
        }

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

        .badge {
            display: inline-flex;
            align-items: center;
            min-height: 28px;
            padding: 3px 10px;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-sm);
            color: var(--primary);
            background: rgba(255, 253, 248, 0.78);
            font-size: 0.76rem;
            font-weight: 700;
            line-height: 1.4;
        }

        .badge-risk {
            border-color: rgba(217, 120, 61, 0.35);
            color: #A24E22;
            background: var(--risk-soft);
        }

        .badge-status {
            border-color: rgba(184, 216, 74, 0.65);
            background: #F2F7D9;
        }

        .btn {
            display: inline-flex;
            min-height: 50px;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 12px 24px;
            border: 1px solid transparent;
            border-radius: 10px;
            font-weight: 750;
            line-height: 1.2;
            text-align: center;
            text-decoration: none;
            transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .btn:hover {
            transform: translateY(-2px);
            text-decoration: none;
        }

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

        .btn-primary {
            color: var(--white);
            background: var(--primary);
            box-shadow: 0 10px 22px rgba(24, 61, 53, 0.16);
        }

        .btn-primary:hover {
            color: var(--white);
            background: var(--primary-dark);
            box-shadow: 0 14px 28px rgba(24, 61, 53, 0.22);
        }

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

        .btn-accent:hover {
            color: var(--primary-dark);
            background: var(--accent-dark);
            box-shadow: 0 12px 24px rgba(184, 216, 74, 0.2);
        }

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

        .btn-secondary:hover {
            color: var(--primary-dark);
            background: var(--primary-soft);
        }

        .site-header {
            position: sticky;
            z-index: 1000;
            top: 0;
            border-bottom: 1px solid rgba(216, 221, 214, 0.88);
            background: rgba(255, 253, 248, 0.96);
            box-shadow: 0 5px 20px rgba(24, 61, 53, 0.04);
        }

        .nav-wrap {
            display: flex;
            min-height: 76px;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }

        .brand {
            display: inline-flex;
            flex: 0 1 auto;
            align-items: center;
            gap: 11px;
            color: var(--primary-dark);
            font-size: 1rem;
            font-weight: 800;
            line-height: 1.25;
            text-decoration: none;
        }

        .brand:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        .brand-mark {
            position: relative;
            width: 38px;
            height: 38px;
            flex: 0 0 38px;
            border: 2px solid var(--primary);
            border-radius: 11px;
            background: var(--primary-soft);
        }

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

        .brand-mark::before {
            inset: 8px;
            border: 2px solid var(--primary);
            border-top-color: var(--accent-dark);
            border-radius: 6px;
        }

        .brand-mark::after {
            right: -3px;
            bottom: 7px;
            width: 12px;
            height: 3px;
            border-radius: 4px;
            background: var(--risk);
            transform: rotate(-45deg);
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 34px;
            margin-left: auto;
        }

        .desktop-nav a {
            position: relative;
            display: inline-flex;
            min-height: 44px;
            align-items: center;
            color: var(--muted);
            font-size: 0.95rem;
            font-weight: 700;
            text-decoration: none;
        }

        .desktop-nav a::after {
            position: absolute;
            right: 0;
            bottom: 4px;
            left: 0;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
            content: "";
            opacity: 0;
            transform: scaleX(0.35);
            transition: opacity var(--transition), transform var(--transition);
        }

        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: var(--primary);
        }

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

        .nav-cta {
            flex: 0 0 auto;
        }

        .menu-toggle {
            display: none;
            width: 46px;
            height: 46px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--primary);
            background: var(--surface);
        }

        .menu-toggle-lines,
        .menu-toggle-lines::before,
        .menu-toggle-lines::after {
            width: 21px;
            height: 2px;
            border-radius: 2px;
            background: currentColor;
        }

        .menu-toggle-lines {
            position: relative;
        }

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

        .menu-toggle-lines::before {
            top: -7px;
        }

        .menu-toggle-lines::after {
            top: 7px;
        }

        .mobile-panel {
            display: none;
            padding: 10px 0 22px;
            border-top: 1px solid var(--border);
        }

        .mobile-panel.open {
            display: block;
        }

        .mobile-panel a {
            display: flex;
            min-height: 48px;
            align-items: center;
            padding: 6px 4px;
            color: var(--primary);
            font-weight: 700;
            text-decoration: none;
        }

        .mobile-panel .btn {
            margin-top: 10px;
        }

        .notice-bar {
            color: #EAF1E8;
            background: var(--primary-dark);
        }

        .notice-inner {
            display: flex;
            min-height: 38px;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-size: 0.82rem;
            text-align: center;
        }

        .notice-dot {
            width: 8px;
            height: 8px;
            flex: 0 0 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(184, 216, 74, 0.12);
        }

        .hero {
            position: relative;
            overflow: hidden;
            padding: 86px 0 74px;
            isolation: isolate;
        }

        .hero::before {
            position: absolute;
            z-index: -2;
            inset: 0;
            background:
                linear-gradient(90deg, rgba(244, 241, 233, 0.99) 0%, rgba(244, 241, 233, 0.96) 48%, rgba(244, 241, 233, 0.68) 100%),
                url("/assets/images/backpic/back-1.webp") center right / cover no-repeat;
            content: "";
        }

        .hero::after {
            position: absolute;
            z-index: -1;
            top: 12%;
            right: 4%;
            width: 410px;
            height: 410px;
            border: 1px solid rgba(24, 61, 53, 0.12);
            border-radius: 50%;
            content: "";
        }

        .hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.17fr) minmax(360px, 0.83fr);
            align-items: center;
            gap: 70px;
        }

        .hero-copy {
            max-width: 730px;
        }

        .hero-lead {
            max-width: 650px;
            margin-bottom: 30px;
            color: #4D5B55;
            font-size: clamp(1.05rem, 1.8vw, 1.2rem);
            line-height: 1.85;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 13px;
        }

        .audit-visual {
            position: relative;
            min-height: 490px;
            padding: 24px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            color: #E8F0EC;
            background:
                linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
                var(--primary-dark);
            background-size: 28px 28px;
            box-shadow: var(--shadow-md);
        }

        .audit-visual::after {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 68px;
            height: 68px;
            border-top: 2px solid var(--accent);
            border-right: 2px solid var(--accent);
            content: "";
            opacity: 0.75;
        }

        .audit-head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            padding-bottom: 21px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .audit-kicker {
            margin-bottom: 4px;
            color: #AABBB4;
            font-size: 0.76rem;
            letter-spacing: 0.08em;
        }

        .audit-title {
            color: var(--white);
            font-size: 1.18rem;
            font-weight: 750;
        }

        .audit-status {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 5px 9px;
            border: 1px solid rgba(217, 120, 61, 0.55);
            border-radius: 8px;
            color: #FFC39E;
            background: rgba(217, 120, 61, 0.1);
            font-size: 0.75rem;
            white-space: nowrap;
        }

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

        .path-list {
            display: grid;
            gap: 11px;
            margin: 24px 0;
        }

        .path-row {
            display: grid;
            grid-template-columns: 24px minmax(0, 1fr) auto;
            align-items: center;
            gap: 10px;
            padding: 12px;
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.035);
        }

        .path-icon {
            display: grid;
            width: 23px;
            height: 20px;
            place-items: center;
            border: 1px solid rgba(184, 216, 74, 0.6);
            border-radius: 5px;
            color: var(--accent);
            font-size: 0.68rem;
        }

        .path-name {
            overflow: hidden;
            color: #D6E0DC;
            font-family: Consolas, monospace;
            font-size: 0.76rem;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .path-flag {
            color: #F2B590;
            font-size: 0.72rem;
        }

        .audit-progress {
            margin-top: 20px;
        }

        .progress-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            color: #B7C6C0;
            font-size: 0.76rem;
        }

        .progress-track {
            height: 8px;
            overflow: hidden;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.09);
        }

        .progress-fill {
            width: 68%;
            height: 100%;
            border-radius: inherit;
            background: var(--accent);
        }

        .audit-note {
            margin: 18px 0 0;
            color: #9FB0A9;
            font-size: 0.73rem;
            line-height: 1.65;
        }

        .trust-strip {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            background: var(--surface);
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
        }

        .trust-item {
            display: flex;
            min-height: 92px;
            align-items: center;
            gap: 12px;
            padding: 18px 24px;
            border-right: 1px solid var(--border);
            color: var(--primary);
            font-weight: 700;
        }

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

        .trust-icon {
            display: grid;
            width: 36px;
            height: 36px;
            flex: 0 0 36px;
            place-items: center;
            border-radius: 9px;
            color: var(--primary-dark);
            background: var(--accent);
            font-size: 0.82rem;
            font-weight: 800;
        }

        .risk-layout {
            display: grid;
            grid-template-columns: minmax(380px, 0.85fr) minmax(0, 1.15fr);
            gap: 38px;
        }

        .risk-index {
            display: grid;
            gap: 10px;
        }

        .risk-tab {
            display: grid;
            grid-template-columns: 62px minmax(0, 1fr) auto;
            align-items: center;
            gap: 14px;
            width: 100%;
            padding: 18px;
            border: 1px solid transparent;
            border-radius: var(--radius-md);
            color: var(--text);
            background: transparent;
            text-align: left;
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
        }

        .risk-tab:hover,
        .risk-tab.active {
            border-color: var(--border);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .risk-number {
            color: var(--border-strong);
            font-size: 1.7rem;
            font-weight: 800;
            line-height: 1;
        }

        .risk-tab.active .risk-number {
            color: var(--risk);
        }

        .risk-tab strong {
            display: block;
            color: var(--primary-dark);
            font-size: 1.04rem;
        }

        .risk-tab small {
            display: block;
            margin-top: 3px;
            color: var(--muted);
            font-size: 0.79rem;
        }

        .risk-arrow {
            color: var(--primary);
            font-size: 1.15rem;
        }

        .risk-panel {
            position: sticky;
            top: 116px;
            align-self: start;
            min-height: 520px;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
        }

        .risk-image {
            position: relative;
            height: 245px;
            overflow: hidden;
        }

        .risk-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: saturate(0.72);
        }

        .risk-image::after {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(16, 45, 40, 0.72), transparent 70%);
            content: "";
        }

        .risk-image-label {
            position: absolute;
            z-index: 2;
            right: 20px;
            bottom: 18px;
            left: 20px;
            color: var(--white);
            font-weight: 750;
        }

        .risk-content {
            padding: 28px;
        }

        .risk-content p {
            color: var(--muted);
        }

        .check-points {
            display: grid;
            gap: 10px;
            margin: 22px 0 0;
            padding: 0;
            list-style: none;
        }

        .check-points li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
        }

        .check-points li::before {
            display: grid;
            width: 22px;
            height: 22px;
            flex: 0 0 22px;
            place-items: center;
            margin-top: 3px;
            border-radius: 6px;
            color: var(--primary-dark);
            background: var(--accent);
            content: "✓";
            font-size: 0.72rem;
            font-weight: 900;
        }

        .process-section {
            color: #DCE6E1;
            background:
                linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                var(--primary-dark);
            background-size: 100% 42px;
        }

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

        .process-section .eyebrow {
            color: var(--accent);
        }

        .process-section .section-heading p {
            color: #AFC0B9;
        }

        .timeline {
            position: relative;
            display: grid;
            gap: 0;
            max-width: 1000px;
            margin: 0 auto;
        }

        .timeline::before {
            position: absolute;
            top: 25px;
            bottom: 25px;
            left: 50%;
            width: 1px;
            background: rgba(184, 216, 74, 0.38);
            content: "";
        }

        .timeline-item {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 78px 1fr;
            align-items: center;
            min-height: 150px;
        }

        .timeline-card {
            padding: 22px 24px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.045);
            transition: transform var(--transition), border-color var(--transition), background var(--transition);
        }

        .timeline-card:hover {
            border-color: rgba(184, 216, 74, 0.46);
            background: rgba(255, 255, 255, 0.07);
            transform: translateY(-3px);
        }

        .timeline-card p {
            margin: 0;
            color: #AFC0B9;
            font-size: 0.9rem;
        }

        .timeline-item:nth-child(odd) .timeline-card {
            grid-column: 1;
        }

        .timeline-item:nth-child(even) .timeline-card {
            grid-column: 3;
        }

        .timeline-node {
            z-index: 2;
            display: grid;
            width: 48px;
            height: 48px;
            grid-column: 2;
            grid-row: 1;
            place-items: center;
            justify-self: center;
            border: 7px solid var(--primary-dark);
            border-radius: 50%;
            color: var(--primary-dark);
            background: var(--accent);
            font-size: 0.78rem;
            font-weight: 850;
        }

        .scope-note {
            max-width: 820px;
            margin: 38px auto 0;
            padding: 18px 20px;
            border-left: 4px solid var(--risk);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #D6E1DC;
            background: rgba(217, 120, 61, 0.1);
            font-size: 0.9rem;
        }

        .matrix {
            display: grid;
            grid-template-columns: 0.94fr 1.06fr;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
        }

        .matrix-column {
            padding: 32px;
        }

        .matrix-column + .matrix-column {
            border-left: 1px solid var(--border);
            background: #F9F8F2;
        }

        .matrix-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 22px;
        }

        .matrix-list {
            display: grid;
            gap: 11px;
        }

        .matrix-row {
            display: grid;
            grid-template-columns: 30px minmax(0, 1fr) auto;
            align-items: center;
            gap: 12px;
            min-height: 62px;
            padding: 11px 14px;
            border: 1px solid var(--border);
            border-radius: 11px;
            background: var(--surface);
            transition: border-color var(--transition), transform var(--transition);
        }

        .matrix-row:hover {
            border-color: var(--border-strong);
            transform: translateX(3px);
        }

        .state-icon {
            display: grid;
            width: 27px;
            height: 27px;
            place-items: center;
            border-radius: 7px;
            font-size: 0.72rem;
            font-weight: 850;
        }

        .state-check {
            color: var(--primary-dark);
            background: var(--accent);
        }

        .state-warn {
            color: #9C4B22;
            background: var(--risk-soft);
        }

        .state-pending {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .matrix-row strong {
            color: var(--primary-dark);
            font-size: 0.94rem;
        }

        .matrix-row small {
            color: var(--muted);
            font-size: 0.76rem;
        }

        .case-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
            gap: 22px;
        }

        .case-main,
        .case-small {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .case-main:hover,
        .case-small:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .case-image {
            position: relative;
            aspect-ratio: 16 / 8.8;
            overflow: hidden;
        }

        .case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: saturate(0.72);
            transition: transform 500ms ease;
        }

        .case-main:hover img,
        .case-small:hover img {
            transform: scale(1.025);
        }

        .case-image .badge {
            position: absolute;
            top: 18px;
            left: 18px;
        }

        .case-body {
            padding: 27px;
        }

        .case-body p {
            color: var(--muted);
        }

        .case-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .case-side {
            display: grid;
            gap: 22px;
        }

        .case-small .case-image {
            aspect-ratio: 16 / 7.2;
        }

        .case-small .case-body {
            padding: 21px;
        }

        .case-small h3 {
            font-size: 1.08rem;
        }

        .case-small p {
            margin-bottom: 0;
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .updates-section {
            background: #EAEAE2;
        }

        .updates-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr);
            gap: 24px;
        }

        .featured-post,
        .post-list {
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
        }

        .featured-post {
            overflow: hidden;
        }

        .featured-post-image {
            position: relative;
            aspect-ratio: 16 / 8.5;
            overflow: hidden;
        }

        .featured-post-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: saturate(0.76);
        }

        .featured-post-content {
            padding: 28px;
        }

        .post-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 13px;
            color: var(--muted);
            font-size: 0.79rem;
        }

        .featured-post h3 {
            display: -webkit-box;
            overflow: hidden;
            margin-bottom: 12px;
            font-size: clamp(1.35rem, 2.2vw, 1.8rem);
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
        }

        .featured-post h3 a,
        .post-item h3 a {
            color: var(--primary-dark);
            text-decoration: none;
        }

        .featured-post h3 a:hover,
        .post-item h3 a:hover {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 5px;
        }

        .post-excerpt {
            display: -webkit-box;
            overflow: hidden;
            color: var(--muted);
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 3;
        }

        .read-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            margin-top: 10px;
            font-weight: 750;
        }

        .post-list {
            padding: 8px 24px;
        }

        .post-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .post-item h3 {
            display: -webkit-box;
            overflow: hidden;
            margin-bottom: 8px;
            font-size: 1.04rem;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
        }

        .post-item p {
            display: -webkit-box;
            overflow: hidden;
            margin-bottom: 0;
            color: var(--muted);
            font-size: 0.85rem;
            line-height: 1.65;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
        }

        .empty-state {
            grid-column: 1 / -1;
            padding: 62px 24px;
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-lg);
            color: var(--muted);
            background: var(--surface);
            text-align: center;
        }

        .empty-icon {
            display: grid;
            width: 58px;
            height: 58px;
            margin: 0 auto 17px;
            place-items: center;
            border-radius: 14px;
            color: var(--primary);
            background: var(--primary-soft);
            font-size: 1.4rem;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: start;
            gap: 16px 20px;
        }

        .faq-item {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--surface);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: grid;
            width: 100%;
            min-height: 68px;
            grid-template-columns: minmax(0, 1fr) 30px;
            align-items: center;
            gap: 18px;
            padding: 17px 20px;
            color: var(--primary-dark);
            background: transparent;
            font-weight: 750;
            text-align: left;
        }

        .faq-icon {
            position: relative;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--primary-soft);
        }

        .faq-icon::before,
        .faq-icon::after {
            position: absolute;
            top: 13px;
            left: 7px;
            width: 14px;
            height: 2px;
            background: var(--primary);
            content: "";
            transition: transform var(--transition);
        }

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

        .faq-question[aria-expanded="true"] .faq-icon {
            background: var(--accent);
        }

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

        .faq-answer {
            display: none;
            padding: 0 20px 20px;
            color: var(--muted);
            font-size: 0.93rem;
        }

        .faq-answer.open {
            display: block;
        }

        .faq-answer p:last-child,
        .faq-answer ul:last-child {
            margin-bottom: 0;
        }

        .cta-section {
            padding: 84px 0;
        }

        .cta-shell {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 0.82fr) minmax(430px, 1.18fr);
            gap: 54px;
            padding: 52px;
            overflow: hidden;
            border-radius: var(--radius-lg);
            color: #DDE8E3;
            background:
                linear-gradient(135deg, rgba(184, 216, 74, 0.08), transparent 42%),
                var(--primary-dark);
            box-shadow: var(--shadow-md);
        }

        .cta-shell::before {
            position: absolute;
            top: -110px;
            left: -100px;
            width: 330px;
            height: 330px;
            border: 1px solid rgba(184, 216, 74, 0.19);
            border-radius: 50%;
            content: "";
        }

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

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

        .cta-copy p {
            color: #B9C8C2;
        }

        .cta-list {
            display: grid;
            gap: 12px;
            margin: 28px 0 0;
            padding: 0;
            list-style: none;
        }

        .cta-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .cta-list li::before {
            color: var(--accent);
            content: "—";
            font-weight: 900;
        }

        .contact-form {
            position: relative;
            z-index: 1;
            display: grid;
            gap: 17px;
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.13);
            border-radius: var(--radius-md);
            background: rgba(255, 253, 248, 0.97);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .field {
            display: grid;
            gap: 7px;
        }

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

        .field label {
            color: var(--primary-dark);
            font-size: 0.86rem;
            font-weight: 750;
        }

        .field input,
        .field textarea {
            width: 100%;
            border: 1px solid var(--border);
            border-radius: 9px;
            color: var(--text);
            background: var(--white);
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .field input {
            height: 48px;
            padding: 0 13px;
        }

        .field textarea {
            min-height: 106px;
            padding: 11px 13px;
            resize: vertical;
        }

        .field input:hover,
        .field textarea:hover {
            border-color: var(--border-strong);
        }

        .field input:focus,
        .field textarea:focus {
            border-color: var(--accent-dark);
            outline: 0;
            box-shadow: 0 0 0 3px rgba(184, 216, 74, 0.2);
        }

        .field input.invalid,
        .field textarea.invalid {
            border-color: var(--risk);
            background: #FFF9F5;
        }

        .field-error {
            display: none;
            color: #AC5123;
            font-size: 0.75rem;
            line-height: 1.45;
        }

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

        .checkbox-row {
            display: grid;
            grid-template-columns: 20px minmax(0, 1fr);
            gap: 10px;
            align-items: start;
            color: #4E5C56;
            font-size: 0.8rem;
            line-height: 1.65;
        }

        .checkbox-row input {
            width: 18px;
            height: 18px;
            margin: 4px 0 0;
            accent-color: var(--primary);
        }

        .form-note {
            margin: 0;
            color: var(--muted);
            font-size: 0.73rem;
        }

        .form-message {
            display: none;
            padding: 11px 13px;
            border-radius: 8px;
            font-size: 0.82rem;
        }

        .form-message.success {
            display: block;
            color: var(--primary-dark);
            background: #EEF5D4;
        }

        .form-message.error {
            display: block;
            color: #98451E;
            background: var(--risk-soft);
        }

        .site-footer {
            padding: 62px 0 26px;
            color: #B7C5BF;
            background: var(--primary-dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.55fr 0.7fr 0.8fr 1fr;
            gap: 46px;
        }

        .footer-brand .brand {
            margin-bottom: 17px;
            color: var(--white);
        }

        .footer-brand .brand-mark {
            border-color: var(--accent);
            background: rgba(184, 216, 74, 0.1);
        }

        .footer-brand .brand-mark::before {
            border-color: var(--accent);
            border-top-color: var(--white);
        }

        .footer-brand p {
            max-width: 340px;
            margin-bottom: 0;
            font-size: 0.88rem;
        }

        .footer-title {
            margin-bottom: 16px;
            color: var(--white);
            font-size: 0.9rem;
            font-weight: 750;
        }

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

        .footer-links a {
            color: #B7C5BF;
            font-size: 0.86rem;
            text-decoration: none;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-compliance {
            font-size: 0.83rem;
            line-height: 1.8;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            margin-top: 44px;
            padding-top: 23px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
        }

        .back-top {
            display: inline-flex;
            min-height: 44px;
            align-items: center;
            color: var(--accent);
            font-weight: 700;
            text-decoration: none;
        }

        @media (max-width: 1100px) {
            .hero-grid {
                gap: 42px;
            }

            .audit-visual {
                min-height: 455px;
            }

            .cta-shell {
                padding: 42px;
                gap: 36px;
            }

            .footer-grid {
                grid-template-columns: 1.35fr 0.65fr 0.75fr;
            }

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

        @media (max-width: 991px) {
            .container {
                width: min(calc(100% - 44px), var(--container));
            }

            .section {
                padding: 78px 0;
            }

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

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

            .hero {
                padding-top: 68px;
            }

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

            .hero-copy {
                max-width: 790px;
            }

            .audit-visual {
                width: min(100%, 680px);
                min-height: auto;
            }

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

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

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

            .risk-layout,
            .matrix,
            .case-grid,
            .updates-grid,
            .cta-shell {
                grid-template-columns: 1fr;
            }

            .risk-panel {
                position: static;
                min-height: 0;
            }

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

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

            .cta-shell {
                padding: 42px;
            }

            .footer-grid {
                grid-template-columns: 1.2fr 0.8fr 0.8fr;
            }

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

        @media (max-width: 767px) {
            .container {
                width: calc(100% - 32px);
            }

            .section {
                padding: 62px 0;
            }

            .section-compact {
                padding: 54px 0;
            }

            .section-heading {
                grid-template-columns: 1fr;
                gap: 8px;
                margin-bottom: 30px;
            }

            .nav-wrap {
                min-height: 68px;
            }

            .brand {
                max-width: calc(100vw - 90px);
                font-size: 0.9rem;
            }

            .brand-mark {
                width: 35px;
                height: 35px;
                flex-basis: 35px;
            }

            .notice-inner {
                justify-content: flex-start;
                padding: 8px 0;
                text-align: left;
            }

            .hero {
                padding: 56px 0 48px;
            }

            .hero::before {
                background:
                    linear-gradient(rgba(244, 241, 233, 0.95), rgba(244, 241, 233, 0.98)),
                    url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
            }

            .hero-actions {
                display: grid;
            }

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

            .audit-visual {
                min-height: 430px;
                padding: 19px;
            }

            .path-row {
                grid-template-columns: 22px minmax(0, 1fr);
            }

            .path-flag {
                grid-column: 2;
            }

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

            .trust-item {
                min-height: 72px;
                border-right: 0;
                border-bottom: 1px solid var(--border);
            }

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

            .risk-layout {
                gap: 24px;
            }

            .risk-tab {
                grid-template-columns: 44px minmax(0, 1fr);
                padding: 15px 12px;
            }

            .risk-arrow {
                display: none;
            }

            .risk-number {
                font-size: 1.35rem;
            }

            .risk-image {
                height: 205px;
            }

            .risk-content {
                padding: 22px;
            }

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

            .timeline-item {
                display: grid;
                grid-template-columns: 48px minmax(0, 1fr);
                gap: 14px;
                min-height: auto;
                padding-bottom: 20px;
            }

            .timeline-card,
            .timeline-item:nth-child(odd) .timeline-card,
            .timeline-item:nth-child(even) .timeline-card {
                grid-column: 2;
                grid-row: 1;
            }

            .timeline-node {
                width: 46px;
                height: 46px;
                grid-column: 1;
                grid-row: 1;
                justify-self: start;
            }

            .matrix-column {
                padding: 22px;
            }

            .matrix-row {
                grid-template-columns: 28px minmax(0, 1fr);
            }

            .matrix-row small {
                grid-column: 2;
            }

            .case-side,
            .faq-grid,
            .form-grid {
                grid-template-columns: 1fr;
            }

            .case-image {
                aspect-ratio: 16 / 10;
            }

            .field-full {
                grid-column: auto;
            }

            .featured-post-content,
            .case-body {
                padding: 22px;
            }

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

            .cta-section {
                padding: 58px 0;
            }

            .cta-shell {
                margin-inline: -4px;
                padding: 28px 20px;
            }

            .contact-form {
                padding: 21px 17px;
            }

            .contact-form .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 24px;
            }

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

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                margin-top: 34px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 2.05rem;
            }

            h2 {
                font-size: 1.7rem;
            }

            .hero-lead {
                font-size: 1rem;
            }

            .audit-head {
                flex-direction: column;
            }

            .audit-visual {
                min-height: 455px;
            }

            .risk-tab small {
                line-height: 1.5;
            }

            .matrix-title {
                align-items: flex-start;
                flex-direction: column;
            }

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

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

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

            *, *::before, *::after {
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
            }
        }

/* roulang page: article */
:root {
            --primary: #183D35;
            --primary-deep: #102D28;
            --primary-soft: #E5ECE7;
            --accent: #B8D84A;
            --accent-hover: #A6C63B;
            --accent-soft: #F0F6D8;
            --risk: #D9783D;
            --risk-deep: #A94D21;
            --risk-soft: #F9E8DC;
            --background: #F4F1E9;
            --surface: #FFFDF8;
            --surface-muted: #EEECE4;
            --text: #25312D;
            --muted: #65716C;
            --border: #D8DDD6;
            --border-strong: #BFC9C1;
            --white: #FFFDF8;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --shadow-sm: 0 8px 24px rgba(16, 45, 40, .07);
            --shadow-md: 0 18px 45px rgba(16, 45, 40, .11);
            --container: 1220px;
            --reading: 780px;
            --transition: 220ms ease;
        }

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

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

        body {
            margin: 0;
            min-width: 320px;
            color: var(--text);
            background: var(--background);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

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

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

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

        button {
            cursor: pointer;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        ::selection {
            color: var(--primary-deep);
            background: var(--accent);
        }

        .container {
            width: min(calc(100% - 56px), var(--container));
            margin-inline: auto;
        }

        .skip-link {
            position: fixed;
            z-index: 2000;
            top: 12px;
            left: 12px;
            padding: 10px 16px;
            color: var(--white);
            background: var(--primary-deep);
            border-radius: var(--radius-sm);
            transform: translateY(-160%);
        }

        .skip-link:focus {
            transform: translateY(0);
        }

        .site-header {
            position: sticky;
            z-index: 1000;
            top: 0;
            background: rgba(255, 253, 248, .97);
            border-bottom: 1px solid rgba(216, 221, 214, .9);
            transition: box-shadow var(--transition), background-color var(--transition);
        }

        .site-header.is-scrolled {
            background: var(--surface);
            box-shadow: 0 8px 28px rgba(16, 45, 40, .08);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            min-height: 78px;
            gap: 28px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            flex: 0 1 auto;
            color: var(--primary);
            font-size: 17px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -.02em;
        }

        .brand:hover {
            color: var(--primary-deep);
        }

        .brand-mark {
            position: relative;
            width: 34px;
            height: 34px;
            flex: 0 0 34px;
            border: 2px solid var(--primary);
            border-radius: 10px;
            background:
                linear-gradient(var(--accent), var(--accent)) 6px 6px / 8px 3px no-repeat,
                linear-gradient(var(--accent), var(--accent)) calc(100% - 6px) 6px / 8px 3px no-repeat,
                linear-gradient(var(--accent), var(--accent)) 6px calc(100% - 6px) / 8px 3px no-repeat,
                linear-gradient(var(--accent), var(--accent)) calc(100% - 6px) calc(100% - 6px) / 8px 3px no-repeat;
        }

        .brand-mark::before {
            content: "";
            position: absolute;
            inset: 10px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 3px var(--accent-soft);
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 30px;
            margin-left: auto;
        }

        .desktop-nav a {
            position: relative;
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            color: var(--muted);
            font-size: 15px;
            font-weight: 650;
        }

        .desktop-nav a::after {
            content: "";
            position: absolute;
            right: 50%;
            bottom: 4px;
            left: 50%;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            transition: right var(--transition), left var(--transition);
        }

        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: var(--primary);
        }

        .desktop-nav a:hover::after,
        .desktop-nav a.active::after {
            right: 0;
            left: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 11px 24px;
            border: 1px solid transparent;
            border-radius: 9px;
            font-weight: 750;
            line-height: 1.4;
            text-align: center;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

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

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

        .btn-primary {
            color: var(--white);
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 8px 20px rgba(24, 61, 53, .16);
        }

        .btn-primary:hover {
            color: var(--white);
            background: var(--primary-deep);
            border-color: var(--primary-deep);
            box-shadow: 0 12px 26px rgba(16, 45, 40, .22);
        }

        .btn-accent {
            color: var(--primary-deep);
            background: var(--accent);
            border-color: var(--accent);
        }

        .btn-accent:hover {
            color: var(--primary-deep);
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            box-shadow: 0 12px 25px rgba(184, 216, 74, .2);
        }

        .btn-outline {
            color: var(--primary);
            background: transparent;
            border-color: rgba(24, 61, 53, .42);
        }

        .btn-outline:hover {
            color: var(--primary-deep);
            background: var(--accent-soft);
            border-color: var(--primary);
        }

        .nav-cta {
            flex: 0 0 auto;
            min-height: 44px;
            padding: 9px 18px;
            font-size: 14px;
        }

        .menu-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            padding: 0;
            color: var(--primary);
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 10px;
        }

        .menu-toggle:hover {
            background: var(--primary-soft);
            border-color: var(--border-strong);
        }

        .menu-toggle-lines,
        .menu-toggle-lines::before,
        .menu-toggle-lines::after {
            display: block;
            width: 20px;
            height: 2px;
            background: currentColor;
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .menu-toggle-lines {
            position: relative;
        }

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

        .menu-toggle-lines::before {
            top: -6px;
        }

        .menu-toggle-lines::after {
            top: 6px;
        }

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

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

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

        .mobile-panel {
            display: none;
            border-top: 1px solid var(--border);
            background: var(--surface);
        }

        .mobile-panel.is-open {
            display: block;
        }

        .mobile-panel nav {
            display: grid;
            gap: 5px;
            padding-top: 14px;
            padding-bottom: 20px;
        }

        .mobile-panel nav > a:not(.btn) {
            display: flex;
            align-items: center;
            min-height: 46px;
            padding: 8px 12px;
            color: var(--text);
            font-weight: 650;
            border-radius: 8px;
        }

        .mobile-panel nav > a:not(.btn):hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .article-hero {
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
            background:
                linear-gradient(90deg, rgba(244, 241, 233, .98) 0%, rgba(244, 241, 233, .95) 51%, rgba(244, 241, 233, .68) 100%),
                url("/assets/images/backpic/back-2.webp") center right / cover no-repeat;
        }

        .article-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: .18;
            background-image:
                linear-gradient(rgba(24, 61, 53, .16) 1px, transparent 1px),
                linear-gradient(90deg, rgba(24, 61, 53, .16) 1px, transparent 1px);
            background-size: 42px 42px;
            mask-image: linear-gradient(90deg, transparent, #000);
        }

        .article-hero-inner {
            position: relative;
            z-index: 1;
            max-width: 920px;
            padding-top: 58px;
            padding-bottom: 62px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin: 0 0 24px;
            padding: 0;
            color: var(--muted);
            font-size: 14px;
            list-style: none;
        }

        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: "/";
            color: #9BA49F;
        }

        .breadcrumb a {
            color: var(--muted);
            text-decoration: underline;
            text-decoration-color: transparent;
            text-underline-offset: 4px;
        }

        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration-color: var(--accent);
        }

        .article-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 15px;
            padding: 6px 10px;
            color: var(--primary);
            background: var(--accent-soft);
            border: 1px solid rgba(184, 216, 74, .55);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 750;
        }

        .article-kicker::before {
            content: "";
            width: 8px;
            height: 8px;
            background: var(--accent);
            border: 2px solid var(--primary);
            border-radius: 50%;
        }

        .article-hero h1 {
            max-width: 880px;
            margin: 0;
            color: var(--primary-deep);
            font-size: clamp(34px, 4.5vw, 54px);
            line-height: 1.18;
            letter-spacing: -.045em;
            font-weight: 800;
            overflow-wrap: anywhere;
        }

        .article-summary {
            max-width: 800px;
            margin: 22px 0 0;
            color: #4F5D58;
            font-size: 17px;
            line-height: 1.85;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px 18px;
            margin-top: 26px;
            color: var(--muted);
            font-size: 14px;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-meta span::before {
            content: "";
            width: 6px;
            height: 6px;
            flex: 0 0 6px;
            background: var(--border-strong);
            border-radius: 50%;
        }

        .article-meta .meta-category::before {
            background: var(--accent);
            box-shadow: 0 0 0 3px rgba(184, 216, 74, .2);
        }

        .reading-progress {
            position: fixed;
            z-index: 1200;
            top: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            box-shadow: 0 0 8px rgba(184, 216, 74, .55);
        }

        .article-main {
            padding: 72px 0 96px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 200px minmax(0, var(--reading)) 220px;
            justify-content: center;
            align-items: start;
            gap: 38px;
        }

        .toc-sidebar,
        .note-sidebar {
            position: sticky;
            top: 106px;
        }

        .side-card {
            padding: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }

        .side-card-title {
            display: flex;
            align-items: center;
            gap: 9px;
            margin: 0 0 14px;
            color: var(--primary);
            font-size: 15px;
            line-height: 1.4;
            font-weight: 800;
        }

        .side-card-title::before {
            content: "";
            width: 4px;
            height: 18px;
            background: var(--accent);
            border-radius: 4px;
        }

        .toc-toggle {
            display: none;
            width: 100%;
            min-height: 46px;
            padding: 10px 14px;
            color: var(--primary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-weight: 750;
            text-align: left;
        }

        .toc-list {
            display: grid;
            gap: 4px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .toc-list a {
            display: block;
            padding: 7px 9px;
            color: var(--muted);
            border-left: 2px solid transparent;
            border-radius: 0 7px 7px 0;
            font-size: 13px;
            line-height: 1.55;
        }

        .toc-list a:hover,
        .toc-list a.is-active {
            color: var(--primary);
            background: var(--primary-soft);
            border-left-color: var(--accent);
        }

        .toc-list .toc-h3 a {
            padding-left: 20px;
            font-size: 12px;
        }

        .note-sidebar .side-card {
            overflow: hidden;
        }

        .note-icon {
            display: grid;
            place-items: center;
            width: 42px;
            height: 42px;
            margin-bottom: 14px;
            color: var(--primary-deep);
            background: var(--accent);
            border-radius: 11px;
            font-size: 20px;
            font-weight: 900;
        }

        .note-sidebar p {
            margin: 0;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.75;
        }

        .note-sidebar ul {
            display: grid;
            gap: 9px;
            margin: 16px 0 0;
            padding: 16px 0 0;
            border-top: 1px solid var(--border);
            list-style: none;
        }

        .note-sidebar li {
            position: relative;
            padding-left: 17px;
            color: var(--text);
            font-size: 13px;
            line-height: 1.55;
        }

        .note-sidebar li::before {
            content: "";
            position: absolute;
            top: .72em;
            left: 0;
            width: 7px;
            height: 7px;
            background: var(--accent);
            border-radius: 2px;
            transform: translateY(-50%) rotate(45deg);
        }

        .article-column {
            min-width: 0;
        }

        .article-cover {
            position: relative;
            overflow: hidden;
            margin: 0 0 40px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--primary-deep);
            box-shadow: var(--shadow-md);
        }

        .article-cover img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            filter: saturate(.72) contrast(.96);
        }

        .article-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            background: linear-gradient(135deg, rgba(16, 45, 40, .32), transparent 55%);
        }

        .article-content {
            color: var(--text);
            font-size: 17px;
            line-height: 1.92;
            overflow-wrap: anywhere;
        }

        .article-content > :first-child {
            margin-top: 0;
        }

        .article-content p {
            margin: 0 0 1.45em;
        }

        .article-content h2 {
            position: relative;
            margin: 2.35em 0 .9em;
            padding-left: 17px;
            color: var(--primary-deep);
            font-size: clamp(26px, 3vw, 34px);
            line-height: 1.35;
            letter-spacing: -.025em;
            font-weight: 800;
        }

        .article-content h2::before {
            content: "";
            position: absolute;
            top: .18em;
            bottom: .18em;
            left: 0;
            width: 5px;
            background: var(--accent);
            border-radius: 4px;
        }

        .article-content h3 {
            margin: 1.9em 0 .7em;
            color: var(--primary);
            font-size: clamp(21px, 2.3vw, 25px);
            line-height: 1.45;
            letter-spacing: -.015em;
            font-weight: 750;
        }

        .article-content h4 {
            margin: 1.6em 0 .6em;
            color: var(--text);
            font-size: 19px;
            line-height: 1.5;
        }

        .article-content a {
            color: var(--primary);
            font-weight: 650;
            text-decoration: underline;
            text-decoration-color: var(--accent);
            text-decoration-thickness: 1px;
            text-underline-offset: 4px;
        }

        .article-content a:hover {
            color: var(--primary-deep);
            text-decoration-thickness: 2px;
            text-underline-offset: 6px;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 1.55em;
            padding-left: 1.45em;
        }

        .article-content li {
            margin: .5em 0;
            padding-left: .2em;
        }

        .article-content li::marker {
            color: var(--primary);
            font-weight: 800;
        }

        .article-content blockquote {
            margin: 2em 0;
            padding: 20px 24px;
            color: #40504A;
            background: #ECEBE4;
            border-left: 5px solid var(--primary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }

        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }

        .article-content img {
            width: auto;
            max-width: 100%;
            margin: 2em auto;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }

        .article-content figure {
            margin: 2em 0;
        }

        .article-content figure img {
            width: 100%;
            margin: 0;
        }

        .article-content figcaption {
            margin-top: 10px;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.6;
            text-align: center;
        }

        .article-content hr {
            height: 1px;
            margin: 44px 0;
            background: var(--border);
            border: 0;
        }

        .article-content pre {
            max-width: 100%;
            overflow-x: auto;
            margin: 1.7em 0;
            padding: 20px;
            color: #E9F0EC;
            background: var(--primary-deep);
            border: 1px solid #294A44;
            border-radius: var(--radius-md);
            font-family: Consolas, Monaco, "Courier New", monospace;
            font-size: 14px;
            line-height: 1.7;
            tab-size: 4;
        }

        .article-content code {
            padding: 2px 6px;
            color: var(--risk-deep);
            background: var(--risk-soft);
            border-radius: 5px;
            font-family: Consolas, Monaco, "Courier New", monospace;
            font-size: .88em;
        }

        .article-content pre code {
            padding: 0;
            color: inherit;
            background: transparent;
        }

        .article-content table {
            width: 100%;
            margin: 1.8em 0;
            border-collapse: collapse;
            background: var(--surface);
            font-size: 14px;
        }

        .article-content th,
        .article-content td {
            padding: 13px 15px;
            border: 1px solid var(--border);
            text-align: left;
            vertical-align: top;
        }

        .article-content th {
            color: var(--primary-deep);
            background: var(--primary-soft);
            font-weight: 750;
        }

        .article-content .table-wrap {
            max-width: 100%;
            overflow-x: auto;
            margin: 1.8em 0;
            border-radius: var(--radius-md);
        }

        .article-content .table-wrap table {
            min-width: 640px;
            margin: 0;
        }

        .article-content .notice,
        .article-content .warning,
        .article-content .tip {
            margin: 2em 0;
            padding: 20px 22px;
            border-radius: var(--radius-md);
        }

        .article-content .notice,
        .article-content .tip {
            color: var(--primary-deep);
            background: var(--accent-soft);
            border: 1px solid rgba(184, 216, 74, .7);
        }

        .article-content .warning {
            color: #743414;
            background: var(--risk-soft);
            border: 1px solid rgba(217, 120, 61, .4);
        }

        .content-boundary {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 16px;
            margin-top: 44px;
            padding: 22px;
            background: var(--risk-soft);
            border: 1px solid rgba(217, 120, 61, .38);
            border-radius: var(--radius-md);
        }

        .content-boundary-icon {
            display: grid;
            place-items: center;
            width: 42px;
            height: 42px;
            color: var(--white);
            background: var(--risk);
            border-radius: 10px;
            font-size: 19px;
            font-weight: 900;
        }

        .content-boundary h2 {
            margin: 0 0 5px;
            color: #713213;
            font-size: 18px;
            line-height: 1.45;
        }

        .content-boundary p {
            margin: 0;
            color: #7B4C35;
            font-size: 14px;
            line-height: 1.75;
        }

        .article-footer-tools {
            margin-top: 34px;
            padding-top: 28px;
            border-top: 1px solid var(--border);
        }

        .tag-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 9px;
        }

        .tag-label {
            color: var(--muted);
            font-size: 14px;
            font-weight: 650;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            min-height: 32px;
            padding: 5px 10px;
            color: var(--primary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 7px;
            font-size: 13px;
            line-height: 1.3;
        }

        .tag:hover {
            background: var(--accent-soft);
            border-color: var(--accent);
        }

        .article-actions {
            display: flex;
            justify-content: space-between;
            gap: 14px;
            margin-top: 25px;
        }

        .text-action {
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            color: var(--primary);
            font-weight: 750;
            text-decoration: underline;
            text-decoration-color: var(--accent);
            text-underline-offset: 5px;
        }

        .text-action:hover {
            color: var(--primary-deep);
            text-underline-offset: 7px;
        }

        .empty-article {
            max-width: 720px;
            margin: 0 auto;
            padding: 56px 28px;
            text-align: center;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .empty-icon {
            display: grid;
            place-items: center;
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            color: var(--primary);
            background: var(--accent-soft);
            border: 1px solid rgba(184, 216, 74, .65);
            border-radius: 16px;
            font-size: 27px;
            font-weight: 900;
        }

        .empty-article h2 {
            margin: 0 0 10px;
            color: var(--primary-deep);
            font-size: 29px;
            line-height: 1.35;
        }

        .empty-article p {
            margin: 0 0 24px;
            color: var(--muted);
        }

        .related-section {
            padding: 88px 0;
            background: #EBE9E1;
            border-top: 1px solid var(--border);
        }

        .section-heading {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 30px;
        }

        .section-heading small {
            display: block;
            margin-bottom: 7px;
            color: var(--risk-deep);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .08em;
        }

        .section-heading h2 {
            margin: 0;
            color: var(--primary-deep);
            font-size: clamp(28px, 3.5vw, 38px);
            line-height: 1.3;
            letter-spacing: -.03em;
        }

        .related-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr);
            gap: 24px;
        }

        .related-feature {
            display: grid;
            grid-template-columns: minmax(240px, .9fr) minmax(0, 1fr);
            overflow: hidden;
            color: var(--text);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .related-feature:hover {
            color: var(--text);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .related-feature img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            filter: saturate(.74);
        }

        .related-feature-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 30px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            width: fit-content;
            min-height: 28px;
            padding: 4px 9px;
            color: var(--primary);
            background: var(--accent-soft);
            border: 1px solid rgba(184, 216, 74, .55);
            border-radius: 7px;
            font-size: 12px;
            font-weight: 750;
        }

        .related-feature h3 {
            margin: 14px 0 10px;
            color: var(--primary-deep);
            font-size: 24px;
            line-height: 1.45;
        }

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

        .related-link-text {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            margin-top: 20px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 800;
        }

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

        .related-list a {
            display: grid;
            grid-template-columns: 36px minmax(0, 1fr);
            align-items: start;
            gap: 13px;
            padding: 18px;
            color: var(--text);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
        }

        .related-list a:hover {
            color: var(--primary);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }

        .related-number {
            display: grid;
            place-items: center;
            width: 36px;
            height: 36px;
            color: var(--primary-deep);
            background: var(--accent);
            border-radius: 9px;
            font-size: 13px;
            font-weight: 900;
        }

        .related-list strong {
            display: block;
            margin-bottom: 5px;
            color: inherit;
            font-size: 16px;
            line-height: 1.55;
        }

        .related-list span:last-child {
            display: block;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.55;
        }

        .compact-cta {
            padding: 72px 0;
            color: var(--white);
            background-color: var(--primary-deep);
            background-image:
                linear-gradient(rgba(184, 216, 74, .06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(184, 216, 74, .06) 1px, transparent 1px);
            background-size: 40px 40px;
        }

        .compact-cta-inner {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            align-items: center;
            gap: 40px;
            padding: 34px 38px;
            border: 1px solid rgba(255, 253, 248, .14);
            border-radius: var(--radius-lg);
            background: rgba(255, 253, 248, .045);
        }

        .compact-cta h2 {
            margin: 0 0 8px;
            color: var(--white);
            font-size: clamp(27px, 3vw, 36px);
            line-height: 1.35;
        }

        .compact-cta p {
            max-width: 760px;
            margin: 0;
            color: #C6D2CD;
            font-size: 15px;
        }

        .compact-cta-actions {
            display: flex;
            gap: 12px;
        }

        .compact-cta .btn-outline {
            color: var(--white);
            border-color: rgba(255, 253, 248, .4);
        }

        .compact-cta .btn-outline:hover {
            color: var(--primary-deep);
            background: var(--white);
            border-color: var(--white);
        }

        .site-footer {
            padding: 68px 0 24px;
            color: #CAD5D0;
            background: #0C2722;
            border-top: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr .7fr .8fr 1.25fr;
            gap: 48px;
        }

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

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

        .site-footer .brand-mark::before {
            background: var(--white);
        }

        .footer-brand p,
        .footer-compliance p {
            margin: 18px 0 0;
            color: #AEBDB7;
            font-size: 14px;
            line-height: 1.75;
        }

        .footer-title {
            margin-bottom: 16px;
            color: var(--white);
            font-size: 15px;
            font-weight: 800;
        }

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

        .footer-links a {
            width: fit-content;
            color: #B9C7C1;
            font-size: 14px;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-top: 46px;
            padding-top: 22px;
            color: #91A49D;
            border-top: 1px solid rgba(255, 255, 255, .1);
            font-size: 13px;
        }

        .back-top {
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            color: #CAD5D0;
            font-weight: 700;
        }

        .back-top:hover {
            color: var(--accent);
        }

        @media (max-width: 1120px) {
            .article-layout {
                grid-template-columns: 190px minmax(0, var(--reading));
            }

            .note-sidebar {
                position: static;
                grid-column: 2;
                margin-top: 0;
            }

            .note-sidebar .side-card {
                display: grid;
                grid-template-columns: auto 1fr;
                gap: 0 18px;
            }

            .note-sidebar .note-icon {
                grid-row: span 2;
                margin: 0;
            }

            .note-sidebar ul {
                grid-column: 2;
            }

            .footer-grid {
                grid-template-columns: 1.35fr .7fr .8fr;
            }

            .footer-compliance {
                grid-column: 1 / -1;
                padding-top: 25px;
                border-top: 1px solid rgba(255, 255, 255, .09);
            }
        }

        @media (max-width: 991px) {
            .container {
                width: min(calc(100% - 44px), var(--container));
            }

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

            .menu-toggle {
                display: inline-flex;
                margin-left: auto;
            }

            .article-hero {
                background:
                    linear-gradient(rgba(244, 241, 233, .93), rgba(244, 241, 233, .97)),
                    url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
            }

            .article-hero-inner {
                padding-top: 46px;
                padding-bottom: 50px;
            }

            .article-main {
                padding-top: 52px;
                padding-bottom: 72px;
            }

            .article-layout {
                display: block;
                max-width: var(--reading);
                margin-inline: auto;
            }

            .toc-sidebar {
                position: static;
                margin-bottom: 24px;
            }

            .toc-sidebar .side-card {
                padding: 0;
                box-shadow: none;
            }

            .toc-sidebar .side-card-title {
                display: none;
            }

            .toc-toggle {
                display: flex;
                align-items: center;
                justify-content: space-between;
            }

            .toc-toggle::after {
                content: "+";
                font-size: 22px;
                line-height: 1;
            }

            .toc-toggle[aria-expanded="true"]::after {
                content: "−";
            }

            .toc-list {
                display: none;
                padding: 10px 8px 12px;
            }

            .toc-list.is-open {
                display: grid;
            }

            .note-sidebar {
                margin-top: 28px;
            }

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

            .related-feature img {
                min-height: 250px;
                aspect-ratio: 16 / 8;
            }

            .compact-cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            .container {
                width: min(calc(100% - 32px), var(--container));
            }

            .nav-wrap {
                min-height: 68px;
            }

            .brand {
                max-width: calc(100% - 58px);
                font-size: 15px;
            }

            .brand-mark {
                width: 31px;
                height: 31px;
                flex-basis: 31px;
                border-radius: 9px;
            }

            .article-hero-inner {
                padding-top: 34px;
                padding-bottom: 40px;
            }

            .breadcrumb {
                margin-bottom: 18px;
                font-size: 13px;
            }

            .article-hero h1 {
                font-size: clamp(32px, 9.5vw, 39px);
            }

            .article-summary {
                margin-top: 17px;
                font-size: 15px;
                line-height: 1.78;
            }

            .article-meta {
                align-items: flex-start;
                flex-direction: column;
                gap: 7px;
                margin-top: 20px;
            }

            .article-main {
                padding-top: 40px;
                padding-bottom: 60px;
            }

            .article-cover {
                margin-bottom: 30px;
                border-radius: var(--radius-md);
            }

            .article-content {
                font-size: 16px;
                line-height: 1.86;
            }

            .article-content h2 {
                margin-top: 2.1em;
                padding-left: 14px;
                font-size: 27px;
            }

            .article-content h3 {
                font-size: 21px;
            }

            .article-content blockquote,
            .article-content .notice,
            .article-content .warning,
            .article-content .tip {
                padding: 17px 18px;
            }

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

            .article-actions {
                align-items: flex-start;
                flex-direction: column;
            }

            .note-sidebar .side-card {
                display: block;
            }

            .note-sidebar .note-icon {
                margin-bottom: 14px;
            }

            .note-sidebar ul {
                grid-column: auto;
            }

            .related-section {
                padding: 60px 0;
            }

            .section-heading {
                align-items: flex-start;
                flex-direction: column;
                margin-bottom: 24px;
            }

            .related-feature-content {
                padding: 24px;
            }

            .related-feature h3 {
                font-size: 21px;
            }

            .compact-cta {
                padding: 54px 0;
            }

            .compact-cta-inner {
                padding: 27px 22px;
            }

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

            .compact-cta-actions .btn {
                width: 100%;
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 34px 24px;
            }

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

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                margin-top: 34px;
            }
        }

        @media (max-width: 520px) {
            .article-kicker {
                font-size: 12px;
            }

            .article-cover img {
                aspect-ratio: 4 / 3;
            }

            .related-feature img {
                min-height: auto;
                aspect-ratio: 16 / 10;
            }

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

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

            .footer-compliance {
                padding-top: 0;
                border-top: 0;
            }
        }

        @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;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #183d35;
            --primary-deep: #102d28;
            --primary-soft: #e8efea;
            --accent: #b8d84a;
            --accent-hover: #a7ca35;
            --accent-soft: #f1f7d9;
            --risk: #d9783d;
            --risk-soft: #fff0e7;
            --background: #f4f1e9;
            --surface: #fffdf8;
            --surface-muted: #ebe9e1;
            --text: #25312d;
            --muted: #65716c;
            --border: #d8ddd6;
            --border-strong: #b7c2ba;
            --white: #fffdf8;
            --radius-sm: 9px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --shadow-sm: 0 8px 24px rgba(24, 61, 53, .06);
            --shadow-md: 0 18px 45px rgba(24, 61, 53, .1);
            --transition: 220ms ease;
            --container: 1220px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 92px;
        }

        body {
            margin: 0;
            min-width: 320px;
            color: var(--text);
            background: var(--background);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

        h1,
        h2,
        h3,
        p,
        ul,
        ol,
        figure,
        blockquote {
            margin-top: 0;
        }

        h1,
        h2,
        h3 {
            color: var(--primary-deep);
            line-height: 1.24;
            letter-spacing: -.025em;
        }

        h1 {
            margin-bottom: 24px;
            font-size: clamp(2.2rem, 5vw, 3.45rem);
            font-weight: 800;
        }

        h2 {
            margin-bottom: 18px;
            font-size: clamp(1.75rem, 3.5vw, 2.25rem);
            font-weight: 780;
        }

        h3 {
            margin-bottom: 10px;
            font-size: clamp(1.15rem, 2vw, 1.4rem);
            font-weight: 730;
        }

        p {
            margin-bottom: 18px;
        }

        ul,
        ol {
            padding-left: 1.25em;
        }

        a {
            color: var(--primary);
            text-decoration-color: rgba(24, 61, 53, .38);
            text-underline-offset: 4px;
            transition: color var(--transition), text-decoration-color var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
        }

        a:hover {
            color: var(--primary-deep);
            text-decoration-color: var(--primary-deep);
        }

        button,
        input,
        textarea {
            font: inherit;
        }

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

        button {
            cursor: pointer;
        }

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

        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }

        ::selection {
            color: var(--primary-deep);
            background: var(--accent);
        }

        .container {
            width: min(calc(100% - 56px), var(--container));
            margin-inline: auto;
        }

        .section {
            padding: 96px 0;
        }

        .section-muted {
            background: #edeae2;
            border-top: 1px solid rgba(216, 221, 214, .8);
            border-bottom: 1px solid rgba(216, 221, 214, .8);
        }

        .section-dark {
            position: relative;
            overflow: hidden;
            color: #e7eee9;
            background: var(--primary-deep);
        }

        .section-dark::before {
            position: absolute;
            inset: 0;
            pointer-events: none;
            content: "";
            opacity: .2;
            background-image:
                linear-gradient(rgba(184, 216, 74, .12) 1px, transparent 1px),
                linear-gradient(90deg, rgba(184, 216, 74, .12) 1px, transparent 1px);
            background-size: 42px 42px;
            mask-image: linear-gradient(to bottom, #000, transparent 84%);
        }

        .section-dark .container {
            position: relative;
            z-index: 1;
        }

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

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 17px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 760;
            letter-spacing: .08em;
        }

        .eyebrow::before {
            width: 22px;
            height: 3px;
            content: "";
            border-radius: 2px;
            background: var(--accent);
        }

        .section-dark .eyebrow {
            color: var(--accent);
        }

        .section-heading {
            max-width: 760px;
            margin-bottom: 44px;
        }

        .section-heading p {
            max-width: 690px;
            margin-bottom: 0;
            color: var(--muted);
            font-size: 17px;
        }

        .section-dark .section-heading p {
            color: #b8c8c1;
        }

        .btn {
            display: inline-flex;
            min-height: 50px;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 11px 25px;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            font-weight: 750;
            line-height: 1.3;
            text-align: center;
            text-decoration: none;
            transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
        }

        .btn:hover {
            transform: translateY(-2px);
            text-decoration: none;
        }

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

        .btn-primary {
            color: var(--white);
            background: var(--primary);
            box-shadow: 0 10px 24px rgba(24, 61, 53, .17);
        }

        .btn-primary:hover {
            color: #fff;
            background: var(--primary-deep);
            box-shadow: 0 14px 30px rgba(16, 45, 40, .22);
        }

        .btn-accent {
            color: var(--primary-deep);
            background: var(--accent);
            box-shadow: 0 10px 26px rgba(184, 216, 74, .15);
        }

        .btn-accent:hover {
            color: var(--primary-deep);
            background: var(--accent-hover);
            box-shadow: 0 14px 30px rgba(184, 216, 74, .2);
        }

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

        .btn-secondary:hover {
            color: var(--primary-deep);
            border-color: var(--primary-deep);
            background: var(--primary-soft);
        }

        .btn-light {
            color: var(--white);
            border-color: rgba(255, 255, 255, .35);
            background: rgba(255, 255, 255, .05);
        }

        .btn-light:hover {
            color: var(--white);
            border-color: var(--accent);
            background: rgba(184, 216, 74, .08);
        }

        .badge {
            display: inline-flex;
            min-height: 28px;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 7px;
            font-size: 13px;
            font-weight: 720;
            line-height: 1.2;
        }

        .badge-category {
            color: var(--primary);
            border: 1px solid #bdd0c4;
            background: #edf4ef;
        }

        .badge-status {
            color: #4b5f0f;
            border: 1px solid #cddb8b;
            background: var(--accent-soft);
        }

        .badge-risk {
            color: #8b421f;
            border: 1px solid #edb592;
            background: var(--risk-soft);
        }

        .site-header {
            position: sticky;
            z-index: 1000;
            top: 0;
            border-bottom: 1px solid rgba(216, 221, 214, .9);
            background: rgba(255, 253, 248, .97);
            box-shadow: 0 5px 22px rgba(24, 61, 53, .04);
        }

        .nav-wrap {
            display: flex;
            min-height: 76px;
            align-items: center;
            gap: 30px;
        }

        .brand {
            display: inline-flex;
            min-width: 0;
            align-items: center;
            gap: 11px;
            color: var(--primary-deep);
            font-size: 17px;
            font-weight: 800;
            line-height: 1.25;
            text-decoration: none;
            white-space: nowrap;
        }

        .brand:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .brand-mark {
            position: relative;
            width: 34px;
            height: 34px;
            flex: 0 0 34px;
            border: 2px solid var(--primary);
            border-radius: 9px;
            background:
                linear-gradient(90deg, transparent 47%, rgba(24, 61, 53, .14) 48%, rgba(24, 61, 53, .14) 52%, transparent 53%),
                linear-gradient(transparent 47%, rgba(24, 61, 53, .14) 48%, rgba(24, 61, 53, .14) 52%, transparent 53%);
        }

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

        .brand-mark::before {
            inset: 6px;
            border: 2px solid var(--accent);
            border-radius: 50%;
        }

        .brand-mark::after {
            width: 7px;
            height: 7px;
            right: -3px;
            bottom: -3px;
            border: 2px solid var(--surface);
            border-radius: 50%;
            background: var(--risk);
        }

        .desktop-nav {
            display: flex;
            align-self: stretch;
            align-items: center;
            gap: 28px;
            margin-left: auto;
        }

        .desktop-nav a {
            position: relative;
            display: flex;
            height: 100%;
            align-items: center;
            color: var(--muted);
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
        }

        .desktop-nav a::after {
            position: absolute;
            right: 0;
            bottom: 0;
            left: 0;
            height: 3px;
            content: "";
            border-radius: 3px 3px 0 0;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition);
        }

        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: var(--primary);
        }

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

        .nav-cta {
            min-height: 44px;
            padding: 9px 18px;
            font-size: 14px;
        }

        .menu-toggle {
            display: none;
            width: 46px;
            height: 46px;
            margin-left: auto;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--primary);
            background: var(--surface);
        }

        .menu-toggle:hover {
            border-color: var(--primary);
            background: var(--primary-soft);
        }

        .menu-toggle-lines,
        .menu-toggle-lines::before,
        .menu-toggle-lines::after {
            display: block;
            width: 21px;
            height: 2px;
            border-radius: 2px;
            background: currentColor;
            transition: transform var(--transition), opacity var(--transition);
        }

        .menu-toggle-lines {
            position: relative;
        }

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

        .menu-toggle-lines::before {
            top: -7px;
        }

        .menu-toggle-lines::after {
            top: 7px;
        }

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

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

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

        .mobile-panel {
            display: none;
            border-top: 1px solid var(--border);
            background: var(--surface);
            box-shadow: 0 18px 30px rgba(24, 61, 53, .08);
        }

        .mobile-panel.open {
            display: block;
        }

        .mobile-panel nav {
            display: grid;
            gap: 5px;
            padding-top: 14px;
            padding-bottom: 20px;
        }

        .mobile-panel nav > a:not(.btn) {
            min-height: 48px;
            padding: 10px 12px;
            border-radius: 8px;
            color: var(--text);
            font-weight: 700;
            text-decoration: none;
        }

        .mobile-panel nav > a:not(.btn):hover,
        .mobile-panel nav > a.active {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .breadcrumb-wrap {
            padding: 17px 0;
            border-bottom: 1px solid rgba(216, 221, 214, .7);
            background: #efede6;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 14px;
        }

        .breadcrumb a {
            font-weight: 680;
            text-decoration: none;
        }

        .breadcrumb span[aria-hidden="true"] {
            color: #98a29d;
        }

        .category-hero {
            position: relative;
            overflow: hidden;
            padding: 72px 0 82px;
            background:
                radial-gradient(circle at 8% 12%, rgba(184, 216, 74, .18), transparent 22%),
                var(--background);
        }

        .category-hero::after {
            position: absolute;
            width: 370px;
            height: 370px;
            right: -170px;
            bottom: -220px;
            content: "";
            border: 1px solid rgba(24, 61, 53, .12);
            border-radius: 50%;
            box-shadow:
                0 0 0 48px rgba(24, 61, 53, .025),
                0 0 0 96px rgba(24, 61, 53, .02);
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
            align-items: center;
            gap: 64px;
        }

        .hero-copy {
            max-width: 680px;
        }

        .hero-copy .lead {
            max-width: 650px;
            margin-bottom: 29px;
            color: #52605a;
            font-size: 18px;
            line-height: 1.85;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 13px;
            margin-bottom: 29px;
        }

        .hero-note {
            display: flex;
            align-items: flex-start;
            gap: 11px;
            max-width: 630px;
            margin: 0;
            padding: 14px 16px;
            border-left: 3px solid var(--risk);
            border-radius: 0 10px 10px 0;
            color: #6c4b39;
            background: rgba(255, 240, 231, .78);
            font-size: 14px;
            line-height: 1.7;
        }

        .hero-note::before {
            flex: 0 0 auto;
            content: "!";
            display: inline-grid;
            width: 22px;
            height: 22px;
            margin-top: 1px;
            place-items: center;
            border-radius: 50%;
            color: #fff;
            background: var(--risk);
            font-weight: 800;
            line-height: 1;
        }

        .hero-visual {
            position: relative;
            min-height: 430px;
            overflow: hidden;
            border: 1px solid rgba(24, 61, 53, .2);
            border-radius: var(--radius-lg);
            background: var(--primary-deep);
            box-shadow: var(--shadow-md);
        }

        .hero-visual > img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .4;
            filter: saturate(.55) contrast(1.05);
        }

        .hero-visual::before {
            position: absolute;
            z-index: 1;
            inset: 0;
            content: "";
            background:
                linear-gradient(130deg, rgba(16, 45, 40, .2), rgba(16, 45, 40, .92)),
                linear-gradient(rgba(184, 216, 74, .08) 1px, transparent 1px),
                linear-gradient(90deg, rgba(184, 216, 74, .08) 1px, transparent 1px);
            background-size: auto, 36px 36px, 36px 36px;
        }

        .scan-panel {
            position: absolute;
            z-index: 2;
            inset: 28px;
            display: flex;
            flex-direction: column;
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 15px;
            color: #e8efeb;
            background: rgba(16, 45, 40, .86);
            box-shadow: 0 20px 45px rgba(0, 0, 0, .18);
        }

        .scan-panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
            padding-bottom: 18px;
            border-bottom: 1px solid rgba(255, 255, 255, .13);
        }

        .scan-panel-head strong {
            color: #fff;
            font-size: 17px;
        }

        .scan-status {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--accent);
            font-size: 13px;
            font-weight: 730;
        }

        .scan-status::before {
            width: 8px;
            height: 8px;
            content: "";
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 5px rgba(184, 216, 74, .12);
        }

        .scan-paths {
            display: grid;
            gap: 11px;
            margin: 20px 0;
        }

        .scan-path {
            display: grid;
            grid-template-columns: 22px 1fr auto;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 9px;
            color: #ccd8d2;
            background: rgba(255, 255, 255, .045);
            font-size: 13px;
        }

        .path-icon {
            display: grid;
            width: 22px;
            height: 22px;
            place-items: center;
            border-radius: 6px;
            color: var(--primary-deep);
            background: var(--accent);
            font-size: 12px;
            font-weight: 850;
        }

        .path-state {
            color: #aebfb7;
            font-size: 12px;
        }

        .path-state.warn {
            color: #f1a675;
        }

        .scan-summary {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-top: auto;
        }

        .scan-summary div {
            padding: 13px 10px;
            border-radius: 9px;
            background: rgba(255, 255, 255, .07);
        }

        .scan-summary span {
            display: block;
            margin-bottom: 4px;
            color: #9fb0a8;
            font-size: 11px;
        }

        .scan-summary strong {
            color: #fff;
            font-size: 14px;
        }

        .issue-layout {
            display: grid;
            grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
            gap: 38px;
            align-items: start;
        }

        .issue-tags {
            position: sticky;
            top: 106px;
            padding: 28px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
        }

        .issue-tags h3 {
            margin-bottom: 15px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-bottom: 22px;
        }

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

        .issue-list {
            display: grid;
            gap: 15px;
        }

        .issue-item {
            position: relative;
            display: grid;
            grid-template-columns: 48px 1fr;
            gap: 18px;
            padding: 23px 24px;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--surface);
            box-shadow: 0 7px 22px rgba(24, 61, 53, .035);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .issue-item:hover {
            transform: translateY(-3px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-sm);
        }

        .issue-item::after {
            position: absolute;
            width: 70px;
            height: 70px;
            top: -35px;
            right: -35px;
            content: "";
            border-radius: 50%;
            background: var(--accent-soft);
        }

        .issue-number {
            display: grid;
            width: 48px;
            height: 48px;
            place-items: center;
            border-radius: 12px;
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 820;
        }

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

        .range-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
            gap: 50px;
            align-items: center;
        }

        .range-map {
            position: relative;
            min-height: 540px;
        }

        .map-lines {
            position: absolute;
            inset: 0;
            pointer-events: none;
        }

        .map-lines::before,
        .map-lines::after {
            position: absolute;
            inset: 50%;
            content: "";
            background: rgba(184, 216, 74, .34);
            transform: translate(-50%, -50%);
        }

        .map-lines::before {
            width: 70%;
            height: 1px;
        }

        .map-lines::after {
            width: 1px;
            height: 70%;
        }

        .map-center,
        .map-node {
            position: absolute;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            text-align: center;
        }

        .map-center {
            z-index: 3;
            width: 164px;
            height: 164px;
            top: 50%;
            left: 50%;
            padding: 22px;
            color: var(--primary-deep);
            border: 8px solid rgba(184, 216, 74, .17);
            background: var(--accent);
            box-shadow: 0 0 0 1px rgba(184, 216, 74, .5), 0 20px 44px rgba(0, 0, 0, .16);
            transform: translate(-50%, -50%);
            font-size: 18px;
            font-weight: 850;
            line-height: 1.45;
        }

        .map-node {
            z-index: 2;
            width: 150px;
            min-height: 78px;
            padding: 13px;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .18);
            background: #1b453c;
            box-shadow: 0 12px 28px rgba(0, 0, 0, .14);
            font-size: 14px;
            font-weight: 720;
            line-height: 1.45;
        }

        .map-node::before {
            display: inline-block;
            width: 8px;
            height: 8px;
            margin-right: 8px;
            content: "";
            border-radius: 50%;
            background: var(--accent);
        }

        .node-files {
            top: 2%;
            left: 50%;
            transform: translateX(-50%);
        }

        .node-database {
            top: 18%;
            right: 2%;
        }

        .node-template {
            right: 2%;
            bottom: 18%;
        }

        .node-logs {
            bottom: 2%;
            left: 50%;
            transform: translateX(-50%);
        }

        .node-rules {
            bottom: 18%;
            left: 2%;
        }

        .node-index {
            top: 18%;
            left: 2%;
        }

        .range-image {
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: var(--radius-lg);
            background: #173b34;
            box-shadow: 0 20px 50px rgba(0, 0, 0, .16);
        }

        .range-image img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            filter: saturate(.56) contrast(1.05);
        }

        .range-image-copy {
            padding: 24px;
        }

        .range-image-copy p {
            margin-bottom: 0;
            color: #b8c8c1;
            font-size: 15px;
        }

        .mobile-range-list {
            display: none;
        }

        .timeline {
            position: relative;
            max-width: 960px;
            margin: 0 auto;
        }

        .timeline::before {
            position: absolute;
            top: 28px;
            bottom: 28px;
            left: 50%;
            width: 2px;
            content: "";
            background: linear-gradient(var(--accent), var(--border), var(--accent));
            transform: translateX(-50%);
        }

        .timeline-step {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 92px 1fr;
            align-items: center;
            min-height: 180px;
        }

        .timeline-card {
            padding: 24px 25px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .timeline-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
        }

        .timeline-step:nth-child(odd) .timeline-card {
            grid-column: 1;
        }

        .timeline-step:nth-child(even) .timeline-card {
            grid-column: 3;
        }

        .timeline-step:nth-child(odd) .timeline-meta {
            grid-column: 3;
        }

        .timeline-step:nth-child(even) .timeline-meta {
            grid-column: 1;
            grid-row: 1;
            text-align: right;
        }

        .timeline-marker {
            z-index: 2;
            display: grid;
            width: 52px;
            height: 52px;
            grid-column: 2;
            grid-row: 1;
            place-self: center;
            place-items: center;
            border: 7px solid var(--background);
            border-radius: 50%;
            color: var(--primary-deep);
            background: var(--accent);
            box-shadow: 0 0 0 1px #c7d781;
            font-weight: 850;
        }

        .timeline-meta {
            padding: 20px 24px;
            color: var(--muted);
            font-size: 14px;
        }

        .timeline-meta strong {
            display: block;
            margin-bottom: 5px;
            color: var(--primary);
        }

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

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

        .deliverables span {
            padding: 4px 8px;
            border-radius: 6px;
            color: #566228;
            background: var(--accent-soft);
            font-size: 12px;
            font-weight: 700;
        }

        .prep-layout {
            display: grid;
            grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
            gap: 45px;
            align-items: start;
        }

        .prep-intro {
            position: sticky;
            top: 106px;
        }

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

        .risk-callout {
            display: flex;
            gap: 13px;
            margin-top: 25px;
            padding: 18px;
            border: 1px solid #efc0a2;
            border-radius: var(--radius-md);
            color: #75462d;
            background: var(--risk-soft);
            font-size: 14px;
        }

        .risk-callout strong {
            display: block;
            margin-bottom: 3px;
            color: #873e1c;
        }

        .risk-callout-icon {
            display: grid;
            width: 34px;
            height: 34px;
            flex: 0 0 34px;
            place-items: center;
            border-radius: 9px;
            color: #fff;
            background: var(--risk);
            font-weight: 850;
        }

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

        .check-item {
            display: grid;
            grid-template-columns: 38px 1fr;
            gap: 14px;
            padding: 19px 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--surface);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

        .check-icon {
            display: grid;
            width: 34px;
            height: 34px;
            place-items: center;
            border-radius: 9px;
            color: var(--primary-deep);
            background: var(--accent);
            font-weight: 850;
        }

        .check-item h3 {
            margin-bottom: 4px;
            font-size: 17px;
        }

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

        .hardening-grid {
            display: grid;
            grid-template-columns: 1fr 70px 1fr;
            gap: 0;
            align-items: stretch;
        }

        .hardening-column {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--surface);
            box-shadow: var(--shadow-sm);
        }

        .hardening-column-head {
            padding: 23px 25px;
            border-bottom: 1px solid var(--border);
        }

        .hardening-column.risk-side .hardening-column-head {
            background: var(--risk-soft);
        }

        .hardening-column.action-side .hardening-column-head {
            background: var(--accent-soft);
        }

        .hardening-column-head p {
            margin: 4px 0 0;
            color: var(--muted);
            font-size: 14px;
        }

        .compare-list {
            display: grid;
        }

        .compare-item {
            min-height: 101px;
            padding: 19px 23px;
            border-bottom: 1px solid var(--border);
        }

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

        .compare-item strong {
            display: block;
            margin-bottom: 5px;
            color: var(--primary-deep);
            font-size: 16px;
        }

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

        .compare-arrows {
            display: grid;
            grid-template-rows: 78px repeat(5, 101px);
            align-items: center;
            justify-items: center;
        }

        .compare-arrows span {
            display: grid;
            width: 38px;
            height: 38px;
            place-items: center;
            border: 1px solid #cbd6a1;
            border-radius: 50%;
            color: var(--primary);
            background: var(--accent-soft);
            font-weight: 850;
        }

        .compare-arrows span:first-child {
            visibility: hidden;
        }

        .faq-list {
            display: grid;
            max-width: 920px;
            gap: 12px;
            margin: 0 auto;
        }

        .faq-item {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--surface);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-strong);
        }

        .faq-item.open {
            border-color: #b9c78d;
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            width: 100%;
            min-height: 66px;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 18px 21px;
            border: 0;
            color: var(--primary-deep);
            background: transparent;
            font-weight: 760;
            text-align: left;
        }

        .faq-question:hover {
            background: #f8f7f1;
        }

        .faq-icon {
            position: relative;
            width: 28px;
            height: 28px;
            flex: 0 0 28px;
            border-radius: 7px;
            background: var(--primary-soft);
        }

        .faq-icon::before,
        .faq-icon::after {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 12px;
            height: 2px;
            content: "";
            border-radius: 2px;
            background: var(--primary);
            transform: translate(-50%, -50%);
            transition: transform var(--transition);
        }

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

        .faq-question[aria-expanded="true"] .faq-icon {
            background: var(--accent);
        }

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

        .faq-answer {
            display: none;
            padding: 0 68px 21px 21px;
            color: var(--muted);
            font-size: 15px;
        }

        .faq-answer p:last-child {
            margin-bottom: 0;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .consultation-section {
            padding: 82px 0;
            color: #e8efeb;
            background: var(--primary-deep);
        }

        .consultation-grid {
            display: grid;
            grid-template-columns: minmax(0, .82fr) minmax(480px, 1.18fr);
            gap: 58px;
            align-items: center;
        }

        .consultation-copy h2 {
            color: #fff;
        }

        .consultation-copy > p {
            color: #b8c8c1;
            font-size: 17px;
        }

        .consultation-points {
            display: grid;
            gap: 12px;
            margin-top: 26px;
        }

        .consultation-point {
            display: flex;
            align-items: flex-start;
            gap: 11px;
            color: #d9e4de;
            font-size: 14px;
        }

        .consultation-point::before {
            display: grid;
            width: 23px;
            height: 23px;
            flex: 0 0 23px;
            place-items: center;
            content: "✓";
            border-radius: 7px;
            color: var(--primary-deep);
            background: var(--accent);
            font-size: 13px;
            font-weight: 850;
        }

        .consultation-form {
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--radius-lg);
            color: var(--text);
            background: var(--surface);
            box-shadow: 0 24px 60px rgba(0, 0, 0, .2);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 17px;
        }

        .form-group {
            display: grid;
            gap: 7px;
        }

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

        .form-group label {
            color: var(--primary-deep);
            font-size: 14px;
            font-weight: 720;
        }

        .required {
            color: var(--risk);
        }

        .form-control {
            width: 100%;
            min-height: 48px;
            padding: 11px 13px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text);
            background: #fffefa;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        textarea.form-control {
            min-height: 112px;
            resize: vertical;
        }

        .form-control:hover {
            border-color: var(--border-strong);
        }

        .form-control:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(184, 216, 74, .27);
        }

        .form-control.invalid {
            border-color: var(--risk);
            box-shadow: 0 0 0 3px rgba(217, 120, 61, .14);
        }

        .field-error {
            display: none;
            color: #a34d24;
            font-size: 12px;
            line-height: 1.45;
        }

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

        .checkbox-row {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-top: 18px;
            color: #56625d;
            font-size: 13px;
            line-height: 1.65;
        }

        .checkbox-row input {
            width: 18px;
            height: 18px;
            flex: 0 0 18px;
            margin-top: 3px;
            accent-color: var(--primary);
        }

        .form-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 20px;
        }

        .form-note {
            margin: 0;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.55;
        }

        .form-message {
            display: none;
            margin-top: 15px;
            padding: 12px 14px;
            border-radius: 8px;
            font-size: 13px;
        }

        .form-message.error {
            display: block;
            color: #8b421f;
            border: 1px solid #edb592;
            background: var(--risk-soft);
        }

        .form-message.success {
            display: block;
            color: #405713;
            border: 1px solid #c4d47e;
            background: var(--accent-soft);
        }

        .site-footer {
            padding: 68px 0 25px;
            color: #b8c8c1;
            background: #0c2622;
            border-top: 1px solid rgba(255, 255, 255, .07);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.45fr .7fr .8fr 1.3fr;
            gap: 44px;
            padding-bottom: 46px;
        }

        .footer-brand .brand {
            margin-bottom: 17px;
            color: #fff;
        }

        .footer-brand .brand-mark {
            border-color: #e7eee9;
        }

        .footer-brand .brand-mark::after {
            border-color: #0c2622;
        }

        .footer-brand p,
        .footer-compliance p {
            margin: 0;
            color: #a9bbb3;
            font-size: 14px;
            line-height: 1.75;
        }

        .footer-title {
            margin-bottom: 15px;
            color: #fff;
            font-size: 15px;
            font-weight: 780;
        }

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

        .footer-links a,
        .back-top {
            color: #b8c8c1;
            font-size: 14px;
            text-decoration: none;
        }

        .footer-links a:hover,
        .back-top:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, .11);
            color: #8fa49b;
            font-size: 13px;
        }

        @media (max-width: 1100px) {
            .hero-grid {
                grid-template-columns: minmax(0, 1fr) minmax(380px, .85fr);
                gap: 40px;
            }

            .range-layout {
                grid-template-columns: minmax(0, 1.1fr) minmax(270px, .7fr);
                gap: 30px;
            }

            .footer-grid {
                grid-template-columns: 1.2fr .7fr .8fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 991px) {
            .container {
                width: min(calc(100% - 44px), var(--container));
            }

            .section {
                padding: 76px 0;
            }

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

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

            .hero-grid,
            .issue-layout,
            .range-layout,
            .prep-layout,
            .consultation-grid {
                grid-template-columns: 1fr;
            }

            .hero-grid {
                gap: 36px;
            }

            .hero-copy {
                max-width: 760px;
            }

            .hero-visual {
                min-height: 400px;
            }

            .issue-tags,
            .prep-intro {
                position: static;
            }

            .range-image {
                max-width: 640px;
            }

            .timeline {
                max-width: 760px;
            }

            .timeline::before {
                left: 26px;
                transform: none;
            }

            .timeline-step {
                grid-template-columns: 54px 1fr;
                min-height: auto;
                margin-bottom: 24px;
            }

            .timeline-marker {
                width: 48px;
                height: 48px;
                grid-column: 1;
                grid-row: 1;
                align-self: start;
                margin-top: 12px;
                border-width: 6px;
            }

            .timeline-step:nth-child(odd) .timeline-card,
            .timeline-step:nth-child(even) .timeline-card {
                grid-column: 2;
                grid-row: 1;
            }

            .timeline-step:nth-child(odd) .timeline-meta,
            .timeline-step:nth-child(even) .timeline-meta {
                grid-column: 2;
                grid-row: 2;
                padding: 8px 14px 0;
                text-align: left;
            }

            .consultation-grid {
                gap: 34px;
            }

            .footer-grid {
                grid-template-columns: 1.3fr 1fr;
            }
        }

        @media (max-width: 767px) {
            html {
                scroll-padding-top: 76px;
            }

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

            .section {
                padding: 62px 0;
            }

            .nav-wrap {
                min-height: 68px;
            }

            .brand {
                max-width: calc(100vw - 92px);
                font-size: 15px;
                white-space: normal;
            }

            .brand-mark {
                width: 31px;
                height: 31px;
                flex-basis: 31px;
            }

            .breadcrumb-wrap {
                padding: 13px 0;
            }

            .category-hero {
                padding: 53px 0 62px;
            }

            h1 {
                margin-bottom: 18px;
            }

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

            .hero-actions {
                display: grid;
            }

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

            .hero-visual {
                min-height: 405px;
            }

            .scan-panel {
                inset: 15px;
                padding: 18px;
            }

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

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

            .scan-summary div {
                display: flex;
                align-items: center;
                justify-content: space-between;
            }

            .scan-summary span {
                margin: 0;
            }

            .section-heading {
                margin-bottom: 32px;
            }

            .section-heading p {
                font-size: 16px;
            }

            .issue-item {
                grid-template-columns: 42px 1fr;
                gap: 13px;
                padding: 19px 17px;
            }

            .issue-number {
                width: 42px;
                height: 42px;
            }

            .range-map {
                display: none;
            }

            .mobile-range-list {
                display: grid;
                gap: 11px;
            }

            .mobile-range-list article {
                display: grid;
                grid-template-columns: 37px 1fr;
                gap: 12px;
                padding: 17px;
                border: 1px solid rgba(255, 255, 255, .15);
                border-radius: var(--radius-md);
                background: rgba(255, 255, 255, .055);
            }

            .mobile-range-list span {
                display: grid;
                width: 35px;
                height: 35px;
                place-items: center;
                border-radius: 9px;
                color: var(--primary-deep);
                background: var(--accent);
                font-size: 13px;
                font-weight: 850;
            }

            .mobile-range-list h3 {
                margin-bottom: 4px;
                font-size: 17px;
            }

            .mobile-range-list p {
                margin: 0;
                color: #b8c8c1;
                font-size: 13px;
            }

            .timeline-card {
                padding: 20px 18px;
            }

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

            .compare-arrows {
                display: none;
            }

            .hardening-column.action-side .compare-item::before {
                display: inline-grid;
                width: 25px;
                height: 25px;
                margin-right: 8px;
                place-items: center;
                content: "✓";
                border-radius: 7px;
                color: var(--primary-deep);
                background: var(--accent);
                font-size: 12px;
                font-weight: 850;
            }

            .faq-answer {
                padding-right: 21px;
            }

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

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

            .consultation-form {
                padding: 21px 17px;
            }

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

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

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

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

        @media (max-width: 520px) {
            .category-hero {
                padding-top: 45px;
            }

            .hero-note {
                padding: 13px;
            }

            .hero-visual {
                min-height: 440px;
            }

            .scan-path {
                grid-template-columns: 22px minmax(0, 1fr);
            }

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

            .issue-tags {
                padding: 21px 18px;
            }

            .timeline::before {
                left: 21px;
            }

            .timeline-step {
                grid-template-columns: 44px 1fr;
            }

            .timeline-marker {
                width: 42px;
                height: 42px;
                font-size: 13px;
            }

            .check-item {
                grid-template-columns: 34px 1fr;
                padding: 17px 15px;
            }
        }

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

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