/* roulang page: index */
:root {
            --color-primary: #443628;
            --color-accent: #C7A15F;
            --color-action: #7D3045;
            --bg-body: #F6F2EB;
            --bg-card: #FFFFFF;
            --bg-dark: #2B2621;
            --text-primary: #2B2621;
            --text-secondary: #6B6259;
            --border-color: #E3DBCC;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 12px rgba(43,38,33,.06);
            --shadow-hover: 0 12px 24px rgba(43,38,33,.12);
            --space-section: clamp(3.5rem, 7vw, 5.5rem);
            --font-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--color-action);
            text-decoration: none;
            transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
        }
        a:hover {
            color: var(--color-primary);
        }
        ul,
        ol {
            list-style: none;
        }
        .grid-container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        h1,
        h2,
        h3,
        h4,
        h5 {
            font-family: var(--font-serif);
            line-height: 1.3;
            color: var(--color-primary);
        }
        h1 {
            font-size: clamp(2.25rem, 4.5vw, 3.25rem);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: 0;
        }
        h2 {
            font-size: clamp(1.5rem, 2.8vw, 2.25rem);
            font-weight: 600;
            line-height: 1.3;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2em;
            color: var(--text-primary);
        }
        .section {
            padding-block: var(--space-section);
        }
        .section-head {
            max-width: 720px;
            margin-bottom: 2.5rem;
        }
        .section-head h2 {
            margin-bottom: .5rem;
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 1rem;
        }

        .btn-accent,
        .btn-dark,
        .btn-ghost,
        .btn-outline-light {
            display: inline-block;
            font-family: var(--font-sans);
            font-size: .95rem;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            cursor: pointer;
            text-align: center;
            transition: all .25s ease;
            line-height: 1.4;
        }
        .btn-accent {
            background: var(--color-action);
            color: #fff;
            border-color: var(--color-action);
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background: #932a4a;
            border-color: #932a4a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-ghost {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .6);
        }
        .btn-ghost:hover,
        .btn-ghost:focus {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            color: #fff;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .5);
            margin-left: 8px;
        }
        .btn-outline-light:hover,
        .btn-outline-light:focus {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, .08);
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--color-action);
        }
        .text-link:hover {
            color: var(--color-primary);
        }
        .text-link i {
            font-size: .85rem;
            transition: transform .25s ease;
        }
        .text-link:hover i {
            transform: translateX(4px);
        }

        .tag {
            display: inline-block;
            font-size: .8rem;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            background: rgba(199, 161, 95, .14);
            color: #8a6d35;
            letter-spacing: .02em;
        }

        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 200;
            box-shadow: 0 1px 8px rgba(43, 38, 33, .04);
        }
        .site-header .grid-x {
            min-height: 72px;
            align-items: center;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-text strong {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            color: var(--color-primary);
            letter-spacing: .02em;
        }
        .brand-text small {
            font-size: .7rem;
            letter-spacing: .14em;
            color: var(--text-secondary);
            text-transform: uppercase;
        }
        .main-nav ul {
            display: flex;
            gap: 28px;
            justify-content: flex-end;
            align-items: center;
            margin: 0;
        }
        .main-nav a {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-primary);
            padding: 6px 4px;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            color: var(--color-action);
            border-bottom-color: var(--color-accent);
        }
        .main-nav li.active a {
            color: var(--color-action);
            border-bottom-color: var(--color-action);
            font-weight: 700;
        }
        .nav-cta {
            margin-left: 12px;
            height: 42px;
            padding: 0 22px;
            display: inline-flex;
            align-items: center;
            background: var(--color-action);
            color: #fff;
            font-weight: 700;
            font-size: .95rem;
            border-radius: var(--radius-btn);
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: #932a4a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px 10px;
        }
        .mobile-nav {
            display: none;
            padding: 16px 20px 24px;
            background: #fff;
            border-top: 1px solid var(--border-color);
        }
        .mobile-nav a {
            display: block;
            padding: 12px 0;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            border-bottom: 1px solid #f0ebe2;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav .btn-accent {
            margin-top: 14px;
            display: block;
            text-align: center;
            color: #fff;
        }

        .hero {
            position: relative;
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 80px 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(43, 38, 33, .82) 0%, rgba(43, 38, 33, .55) 55%, rgba(43, 38, 33, .25) 100%);
        }
        .hero .grid-container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-eyebrow {
            display: inline-block;
            font-size: .85rem;
            font-weight: 600;
            letter-spacing: .08em;
            color: var(--color-accent);
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(199, 161, 95, .4);
            padding: 5px 18px;
            border-radius: 999px;
            margin-bottom: 22px;
            text-transform: uppercase;
        }
        .hero h1 {
            color: #fff;
            margin-bottom: 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, .2);
        }
        .hero h1 em {
            font-style: normal;
            color: var(--color-accent);
        }
        .hero-sub {
            color: rgba(255, 255, 255, .9);
            font-size: 1.1rem;
            max-width: 520px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-trust {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 14px 0;
            background: rgba(0, 0, 0, .35);
            backdrop-filter: blur(6px);
            z-index: 2;
        }
        .hero-trust .grid-container {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            font-size: .85rem;
            color: rgba(255, 255, 255, .8);
        }
        .hero-trust i {
            color: var(--color-accent);
            margin-right: 6px;
        }

        .steps-section {
            background: var(--bg-body);
        }
        .step-block {
            padding: 30px 28px 28px;
            position: relative;
            transition: transform .3s ease, box-shadow .3s ease;
            border-radius: var(--radius-card);
            margin-bottom: 24px;
        }
        .step-block:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent);
            display: block;
            line-height: 1;
            letter-spacing: .02em;
        }
        .step-line {
            display: block;
            width: 44px;
            height: 2px;
            background: var(--color-accent);
            margin: 16px 0;
            transition: width .3s ease;
        }
        .step-block:hover .step-line {
            width: 72px;
        }
        .step-block h3 {
            margin-bottom: 10px;
        }
        .step-block p {
            color: var(--text-secondary);
            font-size: .95rem;
            margin-bottom: 0;
        }

        .split-section {
            background: #fff;
        }
        .split-section .image-wrap {
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .split-section .image-wrap img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .split-section .image-wrap:hover img {
            transform: scale(1.03);
        }
        .split-content {
            padding-left: 20px;
        }
        .split-content h2 {
            margin-bottom: 14px;
        }
        .split-content>p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .feature-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            font-size: .98rem;
            font-weight: 500;
            border-bottom: 1px dashed var(--border-color);
        }
        .feature-list li:last-child {
            border-bottom: none;
        }
        .feature-list i {
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(199, 161, 95, .15);
            color: var(--color-accent);
            font-size: .8rem;
            flex-shrink: 0;
        }
        .split-content .text-link {
            margin-top: 18px;
        }

        .evidence-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .evidence-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px);
            background-size: 32px 32px;
            opacity: .35;
        }
        .evidence-section .grid-container {
            position: relative;
            z-index: 2;
        }
        .stats-row {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            padding: 30px 0;
        }
        .stat-block {
            text-align: left;
        }
        .stat-num {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent);
            display: block;
            line-height: 1.2;
            letter-spacing: .03em;
        }
        .stat-label {
            font-size: .9rem;
            color: rgba(255, 255, 255, .75);
            letter-spacing: .04em;
        }
        .testimonial {
            background: rgba(255, 255, 255, .06);
            border-left: 4px solid var(--color-accent);
            border-radius: 12px;
            padding: 28px 32px;
            margin: 0;
        }
        .testimonial p {
            font-size: 1.05rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .92);
            font-style: italic;
            margin-bottom: 12px;
        }
        .testimonial cite {
            display: block;
            font-size: .88rem;
            color: rgba(255, 255, 255, .65);
            font-style: normal;
            letter-spacing: .03em;
        }

        .channel-item {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-bottom: 36px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .channel-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .channel-thumb {
            flex-shrink: 0;
            width: 240px;
            border-radius: 10px;
            overflow: hidden;
        }
        .channel-thumb img {
            width: 240px;
            height: 150px;
            object-fit: cover;
            transition: transform .45s ease;
        }
        .channel-item:hover .channel-thumb img {
            transform: scale(1.05);
        }
        .channel-body h3 {
            margin-bottom: 6px;
        }
        .channel-body p {
            color: var(--text-secondary);
            font-size: .95rem;
            margin-bottom: 0;
        }
        .channel-item.reverse {
            flex-direction: row-reverse;
        }

        .news-section {
            background: var(--bg-body);
        }
        .news-feature {
            display: grid;
            grid-template-columns: 1.05fr 1fr;
            background: #fff;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
        }
        .news-feature-img img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
        }
        .news-feature-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-feature-body .meta-row {
            display: flex;
            gap: 16px;
            align-items: center;
            margin-bottom: 12px;
        }
        .news-feature-body .date {
            font-size: .85rem;
            color: var(--text-secondary);
        }
        .news-feature-body h3 {
            margin-bottom: 12px;
        }
        .news-feature-body h3 a {
            color: var(--color-primary);
        }
        .news-feature-body h3 a:hover {
            color: var(--color-action);
        }
        .news-feature-body p {
            color: var(--text-secondary);
            font-size: .95rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-feature-body .text-link {
            margin-top: 16px;
        }
        .news-item-card {
            display: flex;
            gap: 18px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 16px;
            margin-bottom: 16px;
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .news-item-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .news-item-thumb {
            flex-shrink: 0;
            width: 130px;
            border-radius: 8px;
            overflow: hidden;
        }
        .news-item-thumb img {
            width: 130px;
            height: 88px;
            object-fit: cover;
        }
        .news-item-body {
            flex: 1;
            min-width: 0;
        }
        .news-item-body .meta-row {
            display: flex;
            gap: 12px;
            align-items: center;
            margin-bottom: 4px;
            flex-wrap: wrap;
        }
        .news-item-body .date {
            font-size: .8rem;
            color: var(--text-secondary);
        }
        .news-item-body h3 {
            font-size: 1.05rem;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item-body h3 a {
            color: var(--color-primary);
        }
        .news-item-body h3 a:hover {
            color: var(--color-action);
        }
        .news-item-body p {
            color: var(--text-secondary);
            font-size: .85rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin: 0;
        }
        .empty-state {
            background: #fff;
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-card);
            padding: 60px 30px;
            text-align: center;
            color: var(--text-secondary);
        }
        .empty-state i {
            font-size: 2rem;
            color: var(--color-accent);
            display: block;
            margin-bottom: 12px;
        }

        .faq-section {
            background: #fff;
        }
        .faq-intro h2 {
            margin-bottom: 14px;
        }
        .faq-intro p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .faq-accordion .accordion-item {
            background: var(--bg-body);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .faq-accordion .accordion-item.is-active {
            border-left: 3px solid var(--color-primary);
            box-shadow: var(--shadow-card);
        }
        .faq-accordion .accordion-title {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            padding: 16px 20px;
            border-bottom: 1px solid transparent;
            transition: background .25s ease;
        }
        .faq-accordion .accordion-title::before,
        .faq-accordion .accordion-title::after {
            content: "+";
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--color-accent);
        }
        .faq-accordion .accordion-title::after {
            content: "−";
            display: none;
        }
        .faq-accordion .accordion-item.is-active .accordion-title::before {
            display: none;
        }
        .faq-accordion .accordion-item.is-active .accordion-title::after {
            display: block;
        }
        .faq-accordion .accordion-content {
            background: var(--bg-body);
            padding: 18px 20px;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: .95rem;
            line-height: 1.75;
        }
        .faq-accordion .accordion-content p {
            margin: 0;
            color: var(--text-secondary);
        }

        .cta-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            padding-block: clamp(3rem, 6vw, 4.5rem);
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(199, 161, 95, .12) 0%, transparent 60%),
                radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px);
            background-size: auto, 36px 36px;
        }
        .cta-section .grid-container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: 6px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .75);
            margin-bottom: 0;
            font-size: 1rem;
        }
        .cta-actions {
            text-align: right;
        }
        .cta-actions .btn-accent {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--bg-dark);
        }
        .cta-actions .btn-accent:hover {
            background: #d4b477;
            border-color: #d4b477;
            color: var(--bg-dark);
        }

        .site-footer {
            background: #211D19;
            padding-top: 60px;
            font-size: .9rem;
        }
        .site-footer .footer-brand {
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand strong {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            color: #fff;
        }
        .site-footer .footer-brand small {
            font-size: .7rem;
            letter-spacing: .12em;
            color: rgba(255, 255, 255, .55);
            text-transform: uppercase;
            display: block;
        }
        .site-footer .footer-brand .brand-dot {
            background: var(--color-accent);
        }
        .site-footer p {
            color: rgba(255, 255, 255, .55);
            font-size: .88rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: #fff;
            font-family: var(--font-sans);
            font-size: .95rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: .04em;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, .6);
            font-size: .88rem;
        }
        .footer-col ul a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 40px;
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, .4);
            font-size: .82rem;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .5);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 64em) {
            .main-nav ul {
                gap: 16px;
            }
            .nav-cta {
                padding: 0 16px;
                font-size: .88rem;
            }
            .channel-thumb,
            .channel-thumb img {
                width: 200px;
            }
            .channel-thumb img {
                height: 130px;
            }
        }

        @media (max-width: 40em) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .menu-toggle {
                display: inline-flex;
            }
            .main-nav {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .mobile-nav.is-open {
                display: block;
            }
            .hero {
                min-height: 520px;
                padding: 60px 0;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-accent,
            .hero-actions .btn-ghost {
                display: block;
                text-align: center;
            }
            .hero-trust .grid-container {
                gap: 10px;
                flex-direction: column;
                font-size: .78rem;
            }
            .step-block {
                padding: 20px 18px;
            }
            .split-content {
                padding-left: 0;
                margin-top: 24px;
            }
            .split-section .image-wrap img {
                height: 230px;
            }
            .stats-row {
                gap: 24px;
                padding: 20px 0;
            }
            .stat-num {
                font-size: 2rem;
            }
            .channel-item,
            .channel-item.reverse {
                flex-direction: column;
                gap: 16px;
                padding: 16px;
            }
            .channel-thumb,
            .channel-thumb img {
                width: 100%;
                height: 180px;
            }
            .news-feature {
                grid-template-columns: 1fr;
            }
            .news-feature-img img {
                min-height: 200px;
            }
            .news-feature-body {
                padding: 22px;
            }
            .news-item-thumb {
                width: 100px;
            }
            .news-item-thumb img {
                width: 100px;
                height: 70px;
            }
            .news-item-body h3 {
                font-size: .95rem;
            }
            .cta-actions {
                text-align: left;
                margin-top: 18px;
            }
            .cta-actions .btn-outline-light {
                margin-left: 0;
                margin-top: 10px;
            }
            .footer-col {
                margin-bottom: 28px;
            }
        }

        @media (max-width: 520px) {
            .grid-container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .brand-text strong {
                font-size: 1rem;
            }
            .brand-text small {
                font-size: .62rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .section-head h2 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .news-item-thumb {
                width: 80px;
            }
            .news-item-thumb img {
                width: 80px;
                height: 60px;
            }
            .news-item-body p {
                display: none;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #443628;
            --color-accent: #C7A15F;
            --color-action: #7D3045;
            --bg-body: #F6F2EB;
            --bg-card: #FFFFFF;
            --bg-dark: #2B2621;
            --text-primary: #2B2621;
            --text-secondary: #6B6259;
            --border-color: #E3DBCC;
            --radius-card: 14px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 12px rgba(43, 38, 33, .06);
            --shadow-hover: 0 12px 24px rgba(43, 38, 33, .12);
            --font-title: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition: all .3s ease;
        }

        /* ===== Reset & 基础 ===== */
        *, *::before, *::after {
            box-sizing: border-box;
        }
        html, body {
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--color-action);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #5f2435;
        }
        ul, ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        h1, h2, h3, h4, h5 {
            font-family: var(--font-title);
            color: var(--text-primary);
            line-height: 1.3;
            margin: 0 0 .5em;
            font-weight: 600;
        }
        h1 {
            font-size: clamp(1.9rem, 4vw, 2.75rem);
            letter-spacing: .01em;
        }
        h2 {
            font-size: clamp(1.35rem, 2.8vw, 1.9rem);
        }
        h3 {
            font-size: 1.15rem;
        }
        p {
            margin: 0 0 1.2em;
            line-height: 1.9;
        }
        .grid-container {
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 按钮通用 ===== */
        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            padding: 10px 26px;
            font-weight: 600;
            font-size: .95rem;
            border: none;
            cursor: pointer;
            background: none;
            color: #fff;
            transition: var(--transition);
            min-height: 42px;
            margin-bottom: 0;
            line-height: 1.4;
        }
        .button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(125, 48, 69, .25);
            color: #fff;
        }
        .button:focus-visible {
            outline: 3px solid rgba(199, 161, 95, .6);
            outline-offset: 2px;
        }
        .header-btn {
            background: var(--color-action);
            color: #fff;
            border-radius: var(--radius-btn);
            height: 42px;
            padding: 0 24px;
        }
        .cta-btn {
            background: var(--color-accent);
            color: var(--text-primary);
            padding: 12px 32px;
            font-size: 1rem;
        }
        .cta-btn:hover {
            background: #b28d4e;
            color: var(--text-primary);
            box-shadow: 0 8px 20px rgba(199, 161, 95, .3);
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-text strong {
            font-family: var(--font-title);
            font-size: 1.15rem;
            color: var(--color-primary);
            letter-spacing: .02em;
        }
        .brand-text small {
            font-size: .7rem;
            color: var(--text-secondary);
            letter-spacing: .12em;
            text-transform: uppercase;
        }
        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .main-nav a {
            font-size: .95rem;
            font-weight: 500;
            color: var(--text-primary);
            padding: 6px 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width .3s ease;
        }
        .main-nav a:hover::after,
        .main-nav li.active a::after {
            width: 100%;
        }
        .main-nav li.active a {
            color: var(--color-primary);
            font-weight: 600;
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .menu-toggle span {
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all .3s;
        }
        .mobile-menu {
            display: none;
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 16px 20px 24px;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu ul {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu li a {
            display: block;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-primary);
            font-weight: 500;
        }
        .mobile-menu li.active a {
            color: var(--color-action);
            font-weight: 600;
        }
        .mobile-cta {
            width: 100%;
            margin-top: 16px;
            background: var(--color-action);
            color: #fff;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-area {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: .85rem;
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
        }
        .breadcrumb-list li::after {
            content: '/';
            color: var(--border-color);
        }
        .breadcrumb-list li:last-child::after {
            content: '';
        }
        .breadcrumb-list a {
            color: var(--text-secondary);
        }
        .breadcrumb-list a:hover {
            color: var(--color-action);
        }
        .breadcrumb-list .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* ===== 文章头部 ===== */
        .article-header-section {
            padding: clamp(2.5rem, 5vw, 4rem) 0 1.5rem;
            text-align: center;
        }
        .article-header-inner {
            max-width: 820px;
            margin: 0 auto;
        }
        .article-category {
            display: inline-block;
            background: rgba(199, 161, 95, .12);
            color: #8a6d3b;
            font-size: .8rem;
            padding: 4px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            font-weight: 600;
            letter-spacing: .04em;
        }
        .article-header-inner h1 {
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            font-size: .875rem;
            color: var(--text-secondary);
            margin-top: 8px;
            flex-wrap: wrap;
        }
        .article-meta i {
            color: var(--color-accent);
            margin-right: 4px;
        }

        /* ===== 正文区域 ===== */
        .article-main-section {
            padding: 24px 0 40px;
        }
        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: clamp(28px, 4vw, 52px);
            max-width: 780px;
            margin: 0 auto;
        }
        .article-content {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-primary);
            word-break: break-word;
        }
        .article-content h2 {
            margin-top: 2em;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-content h3 {
            margin-top: 1.8em;
            color: var(--color-primary);
        }
        .article-content p {
            margin-bottom: 1.5em;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.5em 1.5em;
            padding: 0;
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li {
            margin-bottom: 10px;
            line-height: 1.8;
        }
        .article-content blockquote {
            border-left: 3px solid var(--color-accent);
            background: rgba(199, 161, 95, .08);
            margin: 24px 0;
            padding: 16px 24px;
            border-radius: 0 8px 8px 0;
            font-style: normal;
            color: var(--text-secondary);
        }
        .article-content img {
            border-radius: 10px;
            margin: 24px 0;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: .9rem;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border-color);
            padding: 12px 14px;
            text-align: left;
        }
        .article-content table th {
            background: rgba(199, 161, 95, .1);
            font-weight: 600;
        }
        .article-content pre {
            background: var(--bg-dark);
            color: #f0e6d8;
            padding: 18px 22px;
            border-radius: 10px;
            overflow-x: auto;
            font-size: .875rem;
            line-height: 1.6;
        }
        .article-content code {
            font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
        }

        /* 未找到 */
        .content-not-found {
            text-align: center;
            padding: 40px 20px;
        }
        .content-not-found i {
            font-size: 3rem;
            color: var(--color-accent);
            margin-bottom: 16px;
        }
        .content-not-found h2 {
            margin-bottom: 8px;
        }
        .content-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .article-btn {
            background: var(--color-action);
            color: #fff;
        }

        /* ===== 标签 ===== */
        .article-tags-section {
            padding: 20px 0 40px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            justify-content: center;
        }
        .tag {
            display: inline-block;
            background: rgba(199, 161, 95, .1);
            color: #8a6d3b;
            font-size: .8rem;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            transition: var(--transition);
        }
        .tag:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* ===== 上一篇/下一篇 ===== */
        .post-nav-section {
            padding: 12px 0 40px;
        }
        .post-nav {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            max-width: 780px;
            margin: 0 auto;
        }
        .post-nav-link {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .post-nav-link:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--color-accent);
        }
        .post-nav-link span {
            font-size: .8rem;
            color: var(--text-secondary);
        }
        .post-nav-link strong {
            font-size: .9rem;
            color: var(--text-primary);
        }
        .post-nav-link.next-post {
            text-align: right;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: clamp(3rem, 6vw, 4.5rem) 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
        }
        .related-section h2 {
            text-align: center;
            margin-bottom: 36px;
            font-size: clamp(1.4rem, 2.6vw, 1.8rem);
        }
        .related-card {
            display: block;
            background: var(--bg-body);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            margin-bottom: 20px;
            height: 100%;
        }
        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .related-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-dark);
        }
        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .related-card:hover .related-thumb img {
            transform: scale(1.05);
        }
        .related-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, .92);
            color: var(--color-primary);
            font-size: .75rem;
            font-weight: 600;
            padding: 3px 14px;
            border-radius: var(--radius-pill);
        }
        .related-body {
            padding: 20px 22px 22px;
        }
        .related-body h3 {
            font-size: 1rem;
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .related-body p {
            font-size: .875rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .article-cta {
            padding: clamp(2.5rem, 5vw, 3.5rem) 0;
            background: var(--bg-body);
        }
        .cta-inline {
            max-width: 920px;
            margin: 0 auto;
            background: var(--bg-dark);
            border-radius: 16px;
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 16px 40px rgba(43, 38, 33, .2);
        }
        .cta-text h3 {
            color: #fff;
            font-size: clamp(1.2rem, 2.4vw, 1.6rem);
            margin-bottom: 6px;
        }
        .cta-text p {
            color: #b8ada0;
            margin-bottom: 0;
            font-size: .95rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #b8ada0;
            padding: 60px 0 0;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand strong {
            font-family: var(--font-title);
            color: #fff;
            font-size: 1.2rem;
        }
        .site-footer .footer-brand small {
            font-size: .72rem;
            color: #8a7f72;
            letter-spacing: .1em;
        }
        .site-footer p {
            font-size: .875rem;
            color: #a89e92;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-col h4 {
            color: var(--color-accent);
            font-family: var(--font-body);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: .04em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            color: #b8ada0;
            font-size: .875rem;
        }
        .footer-col a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 18px 0;
            margin-top: 40px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: .8rem;
            color: #8a7f72;
            margin-bottom: 0;
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 64em) {
            .main-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .header-inner {
                min-height: 64px;
            }
        }
        @media screen and (max-width: 40em) {
            .article-card {
                padding: 20px;
                border-radius: 10px;
            }
            .article-header-section {
                padding-top: 2rem;
            }
            .article-meta {
                gap: 12px;
                font-size: .8rem;
            }
            .cta-inline {
                padding: 28px 24px;
                text-align: center;
                justify-content: center;
                flex-direction: column;
            }
            .post-nav {
                flex-direction: column;
            }
            .post-nav-link.next-post {
                text-align: left;
            }
            .related-card {
                margin-bottom: 16px;
            }
            .site-footer {
                padding-top: 40px;
            }
            .footer-bottom {
                margin-top: 24px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
                animation: none !important;
            }
        }

/* roulang page: category1 */
:root{
  --color-primary:#443628;
  --color-accent:#C7A15F;
  --color-action:#7D3045;
  --bg-body:#F6F2EB;
  --bg-card:#FFFFFF;
  --bg-dark:#2B2621;
  --text-primary:#2B2621;
  --text-secondary:#6B6259;
  --border-color:#E3DBCC;
  --radius-card:12px;
  --radius-btn:8px;
  --shadow-card:0 4px 12px rgba(43,38,33,.06);
  --shadow-hover:0 12px 24px rgba(43,38,33,.12);
  --section-pad:clamp(3.5rem,7vw,5.5rem);
  --font-heading:"Songti SC","Noto Serif SC","Source Han Serif SC",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg-body);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased;font-size:1rem}
img{max-width:100%;display:block}
a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--color-action)}
ul,ol{list-style:none}
h1,h2,h3,h4,h5{font-family:var(--font-heading);color:var(--color-primary);line-height:1.3;font-weight:600}
.grid-container{max-width:1200px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.6rem;border-radius:var(--radius-btn);font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:all .25s ease;text-decoration:none;line-height:1.2}
.btn-primary{background:var(--color-action);color:#fff}
.btn-primary:hover{background:#8d3a52;color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(125,48,69,.28)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.65)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn-accent{background:var(--color-accent);color:#fff}
.btn-accent:hover{background:#b8944d;color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(199,161,95,.3)}
.btn-sm{padding:.5rem 1.15rem;font-size:.875rem}
.btn-lg{padding:.95rem 2.2rem;font-size:1.05rem;border-radius:10px}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(43,38,33,.02)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:72px;position:relative}
.header-logo{flex-shrink:0}
.logo-link{display:flex;align-items:center;gap:.75rem}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--color-accent);flex-shrink:0;box-shadow:0 0 0 3px rgba(199,161,95,.2)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:1.15rem;color:var(--color-primary);letter-spacing:.02em}
.brand-text small{font-size:.62rem;letter-spacing:.18em;color:var(--text-secondary);text-transform:uppercase}
.header-right{display:flex;align-items:center;gap:1.5rem}
.main-nav ul{display:flex;gap:2rem}
.main-nav a{display:inline-block;padding:.5rem .1rem;font-size:.95rem;font-weight:500;color:var(--text-primary);border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.main-nav a:hover{color:var(--color-action)}
.main-nav li.active a{color:var(--color-action);border-bottom-color:var(--color-accent)}
.header-cta{flex-shrink:0}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--border-color);border-radius:8px;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;transition:background .2s}
.menu-toggle:hover{background:#faf7f2}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--color-primary);border-radius:2px;transition:transform .2s,opacity .2s}

/* Page Hero */
.page-hero{position:relative;background-size:cover;background-position:center;padding:clamp(4rem,9vw,6.5rem) 0;color:#fff;min-height:440px;display:flex;align-items:center}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(115deg,rgba(43,38,33,.88) 20%,rgba(43,38,33,.55) 80%)}
.page-hero .grid-container{position:relative;z-index:2}
.page-hero-content{max-width:760px}
.hero-badge{display:inline-block;font-size:.72rem;letter-spacing:.25em;padding:.45rem 1.2rem;border:1px solid rgba(199,161,95,.55);border-radius:999px;color:#e0c795;text-transform:uppercase;margin-bottom:1.6rem;background:rgba(43,38,33,.2)}
.page-hero h1{font-size:clamp(2.1rem,4.5vw,3.2rem);line-height:1.2;margin-bottom:1.1rem;color:#fff;max-width:680px}
.page-hero .hero-subtitle{font-size:1.05rem;color:rgba(255,255,255,.85);max-width:580px;line-height:1.75;margin-bottom:1.6rem}
.hero-note{font-size:.78rem;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:.5rem;margin-top:.5rem}
.hero-note::before{content:'';width:14px;height:1px;background:rgba(255,255,255,.4)}

/* Guide Main */
.guide-main-section{padding-block:var(--section-pad)}
.guide-block{position:relative;padding-left:1.4rem}
.guide-block::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--color-accent);border-radius:2px}
.guide-block h2{font-size:1.4rem;margin-bottom:1.4rem}
.guide-list{display:flex;flex-direction:column;gap:1.05rem}
.guide-list li{position:relative;padding-left:1.5rem;color:var(--text-primary);line-height:1.7;font-size:.95rem}
.guide-list li::before{content:'';position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--color-accent);border-radius:50%}
.guide-text-desc{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.2rem}

/* Scenario */
.scenario-section{background:var(--bg-card);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding-block:var(--section-pad)}
.section-header{margin-bottom:2.5rem}
.section-tag{display:inline-block;font-size:.75rem;padding:.3rem .9rem;background:rgba(199,161,95,.14);color:#a8843f;border-radius:999px;font-weight:600;letter-spacing:.06em;margin-bottom:.8rem}
.section-header h2{font-size:clamp(1.5rem,2.8vw,2.1rem);margin-bottom:.6rem}
.section-header>p{color:var(--text-secondary);max-width:640px;font-size:.95rem}
.scenario-grid{margin-top:1rem}
.scenario-item{padding:1.8rem 1.5rem 1.4rem 0}
.scenario-num{font-family:var(--font-heading);font-size:2rem;color:var(--color-accent);font-weight:700;display:block;line-height:1;letter-spacing:.03em}
.scenario-line{display:block;width:42px;height:1px;background:var(--border-color);margin:1.1rem 0}
.scenario-item h3{font-size:1.1rem;margin-bottom:.6rem;color:var(--color-primary)}
.scenario-item p{font-size:.92rem;color:var(--text-secondary);line-height:1.7}

/* Faq */
.faq-section{padding-block:var(--section-pad)}
.faq-layout{display:flex;flex-wrap:wrap}
.faq-heading{width:100%}
.faq-heading .section-header{margin-bottom:2rem}
.faq-list{width:100%}
.faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;margin-bottom:.75rem;transition:border-color .2s,box-shadow .2s;overflow:hidden}
.faq-item:hover{border-color:#d5cbb8}
.faq-item.is-open{border-left:3px solid var(--color-accent);box-shadow:var(--shadow-card)}
.faq-question{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.15rem 1.3rem;font-size:1rem;font-weight:600;color:var(--color-primary);cursor:pointer;background:none;border:none;width:100%;text-align:left;font-family:var(--font-body)}
.faq-question .faq-icon{color:var(--color-accent);font-size:1.1rem;transition:transform .25s;flex-shrink:0}
.faq-item.is-open .faq-question .faq-icon{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 1.3rem 1.25rem;color:var(--text-secondary);font-size:.93rem;line-height:1.75;border-top:1px dashed var(--border-color);margin-top:.3rem}
.faq-answer p{padding-top:.8rem}
.faq-item.is-open .faq-answer{display:block}
.faq-view-all{margin-top:2rem}

/* Recommend */
.recommend-section{background:var(--bg-card);border-top:1px solid var(--border-color);padding-block:var(--section-pad)}
.recommend-grid{display:flex;flex-direction:column;gap:1.25rem}
.recommend-item{display:flex;gap:1.4rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;padding:1.3rem;align-items:center;transition:transform .25s,box-shadow .25s}
.recommend-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.recommend-thumb{width:200px;height:130px;border-radius:10px;object-fit:cover;flex-shrink:0;background:var(--border-color)}
.recommend-content{flex:1}
.recommend-tag{font-size:.75rem;color:var(--color-accent);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.recommend-content h3{font-size:1.12rem;margin:.35rem 0 .5rem;color:var(--color-primary)}
.recommend-content p{font-size:.92rem;color:var(--text-secondary);line-height:1.65;margin:0}
.recommend-link{display:inline-flex;align-items:center;gap:.4rem;font-size:.9rem;font-weight:600;color:var(--color-action);margin-top:.6rem}
.recommend-link i{transition:transform .2s}
.recommend-link:hover i{transform:translateX(3px)}

/* Inline CTA */
.inline-cta-wrap{padding-block:var(--section-pad)}
.inline-cta{background:linear-gradient(135deg,#2b2621 0%,#3a3127 60%,#443628 100%);border-radius:18px;padding:clamp(2rem,5vw,3.2rem) clamp(1.8rem,4vw,3.5rem);display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;position:relative;overflow:hidden}
.inline-cta::after{content:'';position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border:1px solid rgba(255,255,255,.08);border-radius:50%}
.inline-cta-content{position:relative;z-index:2}
.inline-cta h2{color:#fff;font-size:clamp(1.4rem,2.5vw,2rem);margin-bottom:.6rem}
.inline-cta p{color:rgba(255,255,255,.75);font-size:.95rem;max-width:520px;margin:0}
.inline-cta-actions{display:flex;gap:1rem;flex-shrink:0;position:relative;z-index:2;flex-wrap:wrap}

/* Footer */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.72);padding:3.5rem 0 0;font-size:.92rem}
.footer-brand{display:flex;align-items:center;gap:.75rem;margin-bottom:1.2rem}
.footer-brand .brand-dot{width:10px;height:10px;border-radius:50%;background:var(--color-accent)}
.footer-brand .brand-text{display:flex;flex-direction:column;line-height:1.3}
.footer-brand .brand-text strong{color:#fff;font-size:1.15rem;font-family:var(--font-heading)}
.footer-brand .brand-text small{font-size:.62rem;letter-spacing:.15em;color:rgba(255,255,255,.5);text-transform:uppercase}
.site-footer p{line-height:1.7}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:1.1rem;font-family:var(--font-body);font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:.55rem;padding:0;margin:0}
.footer-col ul a{color:rgba(255,255,255,.66);font-size:.9rem;transition:color .2s}
.footer-col ul a:hover{color:var(--color-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.8rem;padding:1.4rem 0;text-align:center;font-size:.83rem;color:rgba(255,255,255,.5)}

/* Responsive */
@media screen and (max-width:64em){
  .header-inner{gap:1rem}
  .header-right{gap:1rem}
  .main-nav ul{gap:1.2rem}
  .recommend-thumb{width:170px;height:110px}
}
@media screen and (max-width:39.9375em){
  .menu-toggle{display:flex}
  .header-right{position:static}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid var(--border-color);box-shadow:0 10px 28px rgba(43,38,33,.1);display:none;z-index:100;padding:0}
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;gap:0;padding:.5rem 1.5rem}
  .main-nav li a{display:block;padding:.85rem 0;border-bottom:1px solid var(--border-color)}
  .main-nav li:last-child a{border-bottom:none}
  .header-cta{position:absolute;top:calc(100% + 10px);right:16px;display:none;z-index:110}
  .header-cta.is-open{display:block}
  .page-hero{padding:3.5rem 0;min-height:360px}
  .page-hero-content{text-align:left}
  .page-hero h1{font-size:1.9rem}
  .guide-main-section .cell{margin-bottom:2rem}
  .scenario-item{padding:0 0 1.8rem}
  .recommend-item{flex-direction:column;align-items:flex-start;gap:1rem}
  .recommend-thumb{width:100%;height:170px}
  .inline-cta{flex-direction:column;align-items:flex-start}
  .inline-cta-actions{width:100%}
  .inline-cta-actions .btn{flex:1;justify-content:center}
  .site-footer .cell{margin-bottom:2rem}
  .footer-bottom{text-align:left}
}
@media screen and (max-width:30em){
  .header-logo .brand-text strong{font-size:1rem}
  .header-logo .brand-text small{font-size:.55rem}
  .footer-bottom{text-align:center}
}