/* roulang page: index */
:root {
            --color-primary: #B58A4C;
            --color-primary-hover: #A87935;
            --color-dark: #18302E;
            --color-bg: #F7F5F1;
            --color-card: #FFFFFF;
            --color-text: #2A2A24;
            --color-muted: #9A968B;
            --color-border: rgba(27, 44, 44, 0.12);
            --color-accent: #C9733E;
            --color-error: #B5543B;
            --color-dark-text: #F0EDE6;
            --color-dark-border: rgba(255, 255, 255, 0.14);
            --color-footer-text: #C9C6BD;
            --radius-card: 18px;
            --radius-btn: 10px;
            --shadow-default: 0 12px 40px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 18px 50px rgba(0, 0, 0, 0.10);
            --spacing-section: 96px;
            --spacing-mobile: 56px;
            --font-title: "Songti SC", "Noto Serif SC", "Times New Roman", serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 1.0625rem;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            color: var(--color-text);
            border: 1px solid rgba(27, 44, 44, 0.18);
            border-radius: 8px;
            padding: 14px 16px;
            width: 100%;
            background: #fff;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            outline: none;
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(181, 138, 76, 0.15);
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: rgba(247, 245, 241, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            transition: background 0.35s ease;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-family: var(--font-title);
            font-size: 1.35rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-dark);
            letter-spacing: 0.02em;
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1.5px solid var(--color-primary);
            background: linear-gradient(135deg, rgba(181, 138, 76, 0.12), rgba(181, 138, 76, 0.02));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon::after {
            content: '';
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .main-nav a {
            position: relative;
            font-size: 0.95rem;
            letter-spacing: 0.08em;
            color: var(--color-text);
            padding: 6px 0;
            font-weight: 400;
        }

        .main-nav a:hover {
            color: var(--color-primary);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            transition: width 0.3s ease;
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--color-primary);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 10px 24px;
            border-radius: 999px;
            font-size: 0.9rem;
            letter-spacing: 0.06em;
            transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 16px rgba(181, 138, 76, 0.28);
        }

        .nav-cta:hover {
            background: var(--color-primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(181, 138, 76, 0.36);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            width: 44px;
            height: 44px;
            padding: 0 8px;
            z-index: 1101;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-dark);
            transition: transform 0.3s ease, opacity 0.3s ease;
            border-radius: 2px;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat, var(--color-dark);
            background-color: var(--color-dark);
            padding: 120px 0 80px;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.32) 60%, rgba(0, 0, 0, 0.2) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-content {
            max-width: 670px;
        }

        .hero h1 {
            font-family: var(--font-title);
            font-size: clamp(2.75rem, 5vw + 1rem, 4.75rem);
            font-weight: 600;
            line-height: 1.15;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 24px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }

        .hero-sub {
            font-size: 1.25rem;
            color: rgba(240, 237, 230, 0.85);
            max-width: 520px;
            margin-bottom: 40px;
            line-height: 1.6;
            font-weight: 300;
            letter-spacing: 0.03em;
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff !important;
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 6px 20px rgba(181, 138, 76, 0.35);
            text-decoration: none;
            border: none;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(181, 138, 76, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
            background: #9A6B2C;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #F0EDE6 !important;
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 1rem;
            letter-spacing: 0.04em;
            transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-primary::after {
            content: '→';
            font-size: 1.1rem;
            line-height: 1;
        }

        .hero-scroll {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.75rem;
            letter-spacing: 0.2em;
        }

        .hero-scroll-line {
            width: 1px;
            height: 40px;
            background: transparent;
            overflow: hidden;
            position: relative;
        }

        .hero-scroll-line::after {
            content: '';
            position: absolute;
            top: -40px;
            left: 0;
            width: 1px;
            height: 40px;
            background: rgba(255, 255, 255, 0.6);
            animation: scrollLine 2.4s cubic-bezier(0.22, 1, 0.36, 1) infinite;
        }

        @keyframes scrollLine {
            0% {
                transform: translateY(0);
                opacity: 0;
            }
            30% {
                opacity: 1;
            }
            100% {
                transform: translateY(80px);
                opacity: 0;
            }
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: 96px 0;
        }

        .section-header {
            margin-bottom: 56px;
        }

        .section-header .label {
            font-size: 0.8125rem;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 12px;
            display: block;
        }

        .section-header h2 {
            font-family: var(--font-title);
            font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
            font-weight: 600;
            line-height: 1.25;
            color: var(--color-dark);
            max-width: 680px;
        }

        .section-header p {
            color: var(--color-muted);
            max-width: 560px;
            margin-top: 16px;
            font-size: 1.0625rem;
            line-height: 1.7;
        }

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

        .section-header.center h2 {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Services 卖点区 ===== */
        .services {
            background: var(--color-bg);
        }

        .services-list {
            border-top: 1px solid var(--color-border);
        }

        .service-row {
            display: grid;
            grid-template-columns: 120px 240px 1fr auto;
            gap: 32px;
            align-items: center;
            padding: 40px 16px;
            border-bottom: 1px solid var(--color-border);
            transition: background 0.3s ease;
            cursor: default;
        }

        .service-row:hover {
            background: rgba(181, 138, 76, 0.03);
        }

        .service-row .service-num {
            font-family: var(--font-title);
            font-size: 3rem;
            color: var(--color-primary);
            font-weight: 600;
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .service-row:hover .service-num {
            transform: translateX(6px);
        }

        .service-row .service-name {
            font-family: var(--font-title);
            font-size: 1.375rem;
            font-weight: 600;
            color: var(--color-dark);
        }

        .service-row .service-desc {
            color: var(--color-muted);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .service-row .service-thumb {
            width: 100px;
            height: 70px;
            border-radius: 12px;
            overflow: hidden;
            background: var(--color-border);
            object-fit: cover;
            flex-wrap: none;
        }

        .service-row .service-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .service-row:hover .service-thumb img {
            transform: scale(1.03);
        }

        /* ===== Experience 体验区 ===== */
        .experience {
            background: var(--color-dark);
            color: var(--color-dark-text);
        }

        .experience .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        .experience-visual {
            border-radius: 18px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.06);
            min-height: 360px;
            position: relative;
        }

        .experience-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .experience-visual:hover img {
            transform: scale(1.03);
        }

        .experience-content .label {
            color: var(--color-primary);
            font-size: 0.8125rem;
            letter-spacing: 0.12em;
            margin-bottom: 16px;
            display: block;
        }

        .experience-content h2 {
            font-family: var(--font-title);
            font-size: clamp(2rem, 3vw + 0.5rem, 2.75rem);
            writing-mode: vertical-rl;
            letter-spacing: 0.15em;
            margin: 24px 0;
            color: #F0EDE6;
            text-orientation: upright;
            height: auto;
            line-height: 1.2;
        }

        .experience-points {
            list-style: none;
            margin-top: 32px;
        }

        .experience-points li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-dark-border);
            color: rgba(240, 237, 230, 0.8);
            font-size: 0.95rem;
        }

        .experience-points li:last-child {
            border-bottom: none;
        }

        .experience-points li::before {
            content: '✦';
            color: var(--color-primary);
            font-size: 1rem;
            flex-shrink: 0;
            line-height: 1.6;
        }

        /* ===== Evidence 证据区 ===== */
        .evidence {
            background: var(--color-bg);
        }

        .evidence-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 48px;
        }

        .evidence-item {
            text-align: center;
            padding: 32px 24px;
            border-top: 1px solid var(--color-border);
        }

        .evidence-item .en-label {
            font-size: 0.8125rem;
            letter-spacing: 0.08em;
            color: var(--color-muted);
            margin-bottom: 8px;
        }

        .evidence-item .en-number {
            font-family: var(--font-title);
            font-size: clamp(2.5rem, 4vw, 4rem);
            color: var(--color-primary);
            font-weight: 600;
            line-height: 1.2;
        }

        .evidence-item .en-under {
            width: 40px;
            height: 2px;
            background: var(--color-border);
            margin: 16px auto 0;
            transition: background 0.3s ease, width 0.3s ease;
        }

        .evidence-item:hover .en-under {
            background: var(--color-primary);
            width: 64px;
        }

        .evidence-partners {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            color: var(--color-muted);
            font-size: 0.875rem;
            border-top: 1px solid var(--color-border);
            padding-top: 32px;
        }

        .evidence-partners a {
            color: var(--color-muted);
        }

        .evidence-partners a:hover {
            color: var(--color-primary);
        }

        /* ===== Benefits 权益区 ===== */
        .benefits {
            background: var(--color-card);
        }

        .benefits .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 72px;
            align-items: center;
        }

        .benefits-info h2 {
            font-family: var(--font-title);
            font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
            color: var(--color-dark);
            margin-bottom: 24px;
            line-height: 1.25;
        }

        .benefits-info p {
            color: var(--color-muted);
            margin-bottom: 24px;
            max-width: 460px;
        }

        .benefits-recommend {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(181, 138, 76, 0.1);
            color: var(--color-primary);
            font-size: 0.8125rem;
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 0.05em;
            font-weight: 500;
            margin-top: 8px;
        }

        .benefits-list {
            border: 2px solid var(--color-primary);
            border-radius: 18px;
            padding: 40px;
            position: relative;
            background: linear-gradient(135deg, rgba(181, 138, 76, 0.03), rgba(181, 138, 76, 0.06));
        }

        .benefits-list::before {
            content: '推荐';
            position: absolute;
            top: -14px;
            right: 32px;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.75rem;
            padding: 4px 18px;
            border-radius: 999px;
            letter-spacing: 0.1em;
        }

        .benefits-list h3 {
            font-family: var(--font-title);
            font-size: 1.375rem;
            color: var(--color-dark);
            margin-bottom: 24px;
        }

        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(27, 44, 44, 0.08);
        }

        .benefit-item:last-child {
            border-bottom: none;
        }

        .benefit-item .benefit-check {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .benefit-item .benefit-name {
            font-weight: 500;
            color: var(--color-dark);
            font-size: 1rem;
        }

        .benefit-item .benefit-desc {
            font-size: 0.875rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin-top: 2px;
        }

        /* ===== FAQ ===== */
        .faq {
            background: var(--color-bg);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

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

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 28px 0;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .faq-question h3 {
            font-family: var(--font-title);
            font-size: 1.375rem;
            font-weight: 600;
            color: var(--color-dark);
            line-height: 1.4;
        }

        .faq-question:hover h3 {
            color: var(--color-primary);
        }

        .faq-toggle {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 300;
            color: var(--color-primary);
            transition: transform 0.4s ease, background 0.3s ease;
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows 0.4s ease;
        }

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

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

        .faq-answer p {
            padding: 0 0 28px;
            color: var(--color-muted);
            line-height: 1.8;
            max-width: 640px;
        }

        /* ===== News 资讯区 ===== */
        .news {
            background: var(--color-card);
        }

        .news-timeline {
            position: relative;
            max-width: 860px;
            margin: 0 auto;
            padding-left: 32px;
        }

        .news-timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 1px;
            background: var(--color-border);
        }

        .news-item {
            position: relative;
            padding: 24px 0 24px 24px;
            border-left: 1px solid transparent;
            margin-bottom: 8px;
        }

        .news-item::before {
            content: '';
            position: absolute;
            left: -5px;
            top: 34px;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 2px solid var(--color-card);
            transition: background 0.3s ease;
        }

        .news-item:hover::before {
            background: var(--color-accent);
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .news-badge {
            display: inline-block;
            background: rgba(181, 138, 76, 0.12);
            color: var(--color-primary);
            font-size: 0.75rem;
            padding: 3px 12px;
            border-radius: 999px;
            letter-spacing: 0.06em;
            font-weight: 500;
        }

        .news-date {
            font-size: 0.8125rem;
            color: var(--color-muted);
            letter-spacing: 0.04em;
        }

        .news-item h3 {
            font-family: var(--font-title);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color 0.3s ease;
        }

        .news-item h3 a:hover {
            color: var(--color-primary);
        }

        .news-item p {
            color: var(--color-muted);
            font-size: 0.9375rem;
            line-height: 1.7;
            max-width: 620px;
        }

        .news-empty {
            border: 1px dashed var(--color-border);
            border-radius: 18px;
            padding: 64px 24px;
            text-align: center;
            color: var(--color-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== Contact / CTA ===== */
        .contact {
            background: linear-gradient(135deg, rgba(24, 48, 46, 0.04), rgba(24, 48, 46, 0.08)), var(--color-bg);
        }

        .contact .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: start;
        }

        .contact-info h2 {
            font-family: var(--font-title);
            font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
            color: var(--color-dark);
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .contact-info p {
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 440px;
        }

        .contact-points {
            list-style: none;
        }

        .contact-points li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            color: var(--color-text);
            font-size: 0.95rem;
        }

        .contact-points li span {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        .contact-form-wrap {
            background: var(--color-card);
            border-radius: 18px;
            padding: 40px;
            box-shadow: var(--shadow-default);
        }

        .contact-form-wrap h3 {
            font-family: var(--font-title);
            font-size: 1.375rem;
            color: var(--color-dark);
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 0.875rem;
            color: var(--color-text);
            margin-bottom: 6px;
            font-weight: 500;
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .form-submit {
            width: 100%;
            margin-top: 8px;
        }

        .form-note {
            font-size: 0.8125rem;
            color: var(--color-muted);
            text-align: center;
            margin-top: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: var(--color-footer-text);
            padding: 80px 0 24px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--color-dark-border);
        }

        .footer-brand .logo {
            color: #F0EDE6;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.875rem;
            color: var(--color-footer-text);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 1rem;
            color: #F0EDE6;
            margin-bottom: 20px;
            letter-spacing: 0.08em;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            color: var(--color-footer-text);
            font-size: 0.875rem;
            padding: 6px 0;
            transition: color 0.3s ease;
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding-top: 24px;
            text-align: center;
            font-size: 0.8125rem;
            color: rgba(201, 198, 189, 0.6);
        }

        .footer-bottom a {
            color: rgba(201, 198, 189, 0.7);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== 浮动 CTA ===== */
        .float-cta {
            position: fixed;
            right: 24px;
            bottom: 40px;
            z-index: 999;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--color-primary);
            color: #fff;
            padding: 16px 32px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 500;
            box-shadow: 0 12px 36px rgba(181, 138, 76, 0.42);
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            transition: opacity 0.5s ease, transform 0.5s ease, background 0.3s ease;
            text-decoration: none;
            letter-spacing: 0.04em;
        }

        .float-cta.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .float-cta:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px) translateX(4px);
            box-shadow: 0 16px 44px rgba(181, 138, 76, 0.5);
        }

        .float-cta::before {
            content: '✦';
            font-size: 1rem;
        }

        /* ===== 动效 ===== */
        [data-reveal] {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
            will-change: opacity, transform;
        }

        [data-reveal].revealed {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
            [data-reveal] {
                opacity: 1;
                transform: none;
            }
            .hero-scroll-line::after {
                animation: none;
            }
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .container {
                padding: 0 32px;
            }
            .service-row {
                grid-template-columns: 80px 200px 1fr;
            }
            .service-row .service-thumb {
                display: none;
            }
            .experience h2 {
                writing-mode: horizontal-tb;
                margin: 16px 0;
            }
        }

        @media (max-width: 991px) {
            .experience .container,
            .benefits .container,
            .contact .container {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .experience-visual {
                min-height: 280px;
            }
            .experience h2 {
                writing-mode: vertical-rl;
                margin: 24px 0;
            }
            .benefits-list {
                max-width: 560px;
            }
            .contact-form-wrap {
                max-width: 560px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                height: 72px;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--color-bg);
                flex-direction: column;
                justify-content: center;
                gap: 28px;
                padding: 80px 40px 40px;
                transform: translateX(100%);
                transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
                z-index: 1100;
                align-items: flex-start;
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                font-family: var(--font-title);
                font-size: 1.6rem;
                font-weight: 600;
                color: var(--color-dark);
            }
            .main-nav a::after {
                bottom: -4px;
                height: 2px;
            }
            .nav-cta {
                margin-left: 0;
                font-size: 1rem;
                padding: 12px 28px;
            }
            .hero {
                min-height: 80vh;
                padding: 110px 0 60px;
            }
            .hero h1 {
                font-size: clamp(2rem, 6vw, 2.5rem);
            }
            .hero-sub {
                font-size: 1.0625rem;
            }
            .hero-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
            }
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 40px;
            }
            .service-row {
                grid-template-columns: 48px 1fr;
                gap: 12px;
                padding: 32px 0;
            }
            .service-row .service-num {
                font-size: 2rem;
            }
            .service-row .service-name {
                font-size: 1.125rem;
            }
            .service-row .service-desc {
                grid-column: 2;
                margin-top: 4px;
            }
            .evidence-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .evidence-item:nth-child(3) {
                grid-column: span 2;
            }
            .benefits-list {
                padding: 28px 20px;
            }
            .faq-question {
                padding: 20px 0;
            }
            .faq-question h3 {
                font-size: 1.125rem;
            }
            .news-timeline {
                padding-left: 20px;
            }
            .contact-form-wrap {
                padding: 28px 20px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .float-cta {
                right: 20px;
                bottom: 24px;
                width: 56px;
                height: 56px;
                padding: 0;
                justify-content: center;
                border-radius: 50%;
                font-size: 0;
                gap: 0;
            }
            .float-cta::before {
                font-size: 1.25rem;
            }
            .float-cta:hover {
                transform: translateY(-2px);
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 20px;
            }
            .evidence-grid {
                grid-template-columns: 1fr;
            }
            .evidence-item:nth-child(3) {
                grid-column: span 1;
            }
            .service-row {
                grid-template-columns: 40px 1fr;
                gap: 8px;
            }
            .service-row .service-num {
                font-size: 1.75rem;
            }
            .hero-scroll {
                display: none;
            }
            .experience-points li {
                font-size: 0.875rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #B58A4C;
            --primary-hover: #A87935;
            --secondary: #18302E;
            --bg: #F7F5F1;
            --card: #FFFFFF;
            --text: #2A2A24;
            --text-muted: #9A968B;
            --border: rgba(27, 44, 44, 0.12);
            --border-dark: rgba(255, 255, 255, 0.14);
            --accent: #C9733E;
            --error: #B5543B;
            --dark-text: #F0EDE6;
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 18px 50px rgba(0, 0, 0, 0.10);
            --container: 1200px;
            --space-section: 96px;
            --font-title: "Songti SC", "Noto Serif SC", "Times New Roman", serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 1.0625rem;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 80px;
            background: rgba(247, 245, 241, 0.86);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: background 0.3s ease;
        }

        .site-header .container {
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
        }

        .logo-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 2px solid var(--primary);
            position: relative;
            flex-shrink: 0;
            display: inline-block;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            transform: translate(-50%, -50%);
        }

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

        .main-nav a {
            font-size: 0.95rem;
            letter-spacing: 0.08em;
            color: var(--text);
            position: relative;
            padding: 8px 0;
            transition: color 0.3s ease;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .main-nav a:hover {
            color: var(--primary);
        }

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

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 16px rgba(181, 138, 76, 0.25);
        }

        .main-nav .nav-cta::after {
            display: none;
        }

        .main-nav .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(181, 138, 76, 0.32);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* Hero */
        .page-hero {
            padding: 180px 0 90px;
            background: linear-gradient(135deg, rgba(24, 48, 46, 0.94), rgba(24, 48, 46, 0.78)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: var(--dark-text);
            position: relative;
        }

        .page-hero .container {
            max-width: 800px;
            text-align: center;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(181, 138, 76, 0.16);
            border: 1px solid rgba(181, 138, 76, 0.4);
            color: #DDB87A;
            padding: 6px 18px;
            border-radius: var(--radius-badge);
            font-size: 0.85rem;
            letter-spacing: 0.12em;
            margin-bottom: 28px;
        }

        .page-hero h1 {
            font-family: var(--font-title);
            font-size: clamp(2.5rem, 5vw + 0.5rem, 4.2rem);
            font-weight: 600;
            line-height: 1.18;
            letter-spacing: 0.04em;
            margin-bottom: 24px;
        }

        .page-hero .hero-sub {
            font-size: 1.125rem;
            color: rgba(240, 237, 230, 0.8);
            max-width: 560px;
            margin: 0 auto 40px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
            cursor: pointer;
            text-align: center;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(181, 138, 76, 0.28);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(181, 138, 76, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            background: #96682C;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: #DDB87A;
        }

        .btn-outline:hover {
            background: rgba(181, 138, 76, 0.12);
            border-color: #DDB87A;
            color: #E8CC94;
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: var(--dark-text);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.7);
        }

        /* Section spacing */
        .section {
            padding: var(--space-section) 0;
        }

        .section-label {
            font-size: 0.85rem;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 14px;
            display: inline-block;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: clamp(2rem, 3vw + 0.5rem, 2.8rem);
            font-weight: 600;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 18px;
        }

        .section-desc {
            color: var(--text-muted);
            max-width: 620px;
            font-size: 1.0625rem;
            line-height: 1.8;
        }

        /* Intro section */
        .intro-section {
            background: var(--bg);
        }

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

        .intro-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow);
            aspect-ratio: 4/5;
        }

        .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .intro-image:hover img {
            transform: scale(1.03);
        }

        .intro-content .lead {
            font-size: 1.125rem;
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .intro-feature-list {
            list-style: none;
            margin-top: 24px;
        }

        .intro-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }

        .intro-feature-list li:last-child {
            border-bottom: none;
        }

        .intro-feature-list .feat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
            margin-top: 10px;
        }

        .intro-feature-list strong {
            display: block;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text);
        }

        .intro-feature-list span {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Service blocks - numbered list */
        .service-section {
            background: var(--card);
        }

        .service-list {
            margin-top: 48px;
        }

        .service-row {
            display: grid;
            grid-template-columns: 120px 1fr 1.2fr 140px;
            gap: 32px;
            align-items: center;
            padding: 42px 0;
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease;
            cursor: default;
        }

        .service-row:first-child {
            border-top: 1px solid var(--border);
        }

        .service-row:hover {
            background: rgba(181, 138, 76, 0.03);
        }

        .service-row .service-num {
            font-family: var(--font-title);
            font-size: 3rem;
            color: var(--primary);
            font-weight: 600;
            transition: transform 0.3s ease;
        }

        .service-row:hover .service-num {
            transform: translateX(6px);
        }

        .service-row h3 {
            font-family: var(--font-title);
            font-size: 1.375rem;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text);
        }

        .service-row p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.7;
        }

        .service-row .service-img {
            width: 120px;
            height: 120px;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg);
            flex-shrink: 0;
        }

        .service-row .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Scenarios */
        .scene-section {
            background: var(--bg);
        }

        .scene-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .scene-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 36px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .scene-card .scene-icon {
            font-size: 0.85rem;
            letter-spacing: 0.1em;
            color: var(--primary);
            margin-bottom: 16px;
            display: inline-block;
            background: rgba(181, 138, 76, 0.1);
            padding: 6px 16px;
            border-radius: var(--radius-badge);
        }

        .scene-card h3 {
            font-family: var(--font-title);
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text);
        }

        .scene-card p {
            color: var(--text-muted);
            font-size: 0.98rem;
            line-height: 1.7;
        }

        /* Process */
        .process-section {
            background: var(--secondary);
            color: var(--dark-text);
        }

        .process-section .section-title {
            color: var(--dark-text);
        }

        .process-section .section-desc {
            color: rgba(240, 237, 230, 0.65);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 56px;
        }

        .process-item {
            position: relative;
            padding: 36px 28px;
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.02);
            transition: background 0.3s ease;
        }

        .process-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .process-item .step-num {
            font-family: var(--font-title);
            font-size: 2.6rem;
            color: var(--primary);
            font-weight: 600;
            line-height: 1;
            margin-bottom: 20px;
            display: block;
        }

        .process-item h3 {
            font-family: var(--font-title);
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--dark-text);
        }

        .process-item p {
            font-size: 0.92rem;
            line-height: 1.6;
            color: rgba(240, 237, 230, 0.7);
        }

        /* FAQ */
        .faq-section {
            background: var(--card);
        }

        .faq-list {
            max-width: 800px;
            margin: 48px auto 0;
        }

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

        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 26px 0;
            cursor: pointer;
            list-style: none;
            transition: color 0.3s ease;
            position: relative;
        }

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

        .faq-item summary h3 {
            font-family: var(--font-title);
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text);
            transition: color 0.3s ease;
        }

        .faq-item summary:hover h3 {
            color: var(--primary);
        }

        .faq-item .faq-plus {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--primary);
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item details[open] .faq-plus {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .faq-item .faq-answer {
            padding: 0 0 24px;
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.75;
            max-width: 660px;
        }

        /* CTA + Form */
        .cta-section {
            background: var(--bg);
            position: relative;
        }

        .cta-wrap {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 64px;
            align-items: center;
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 56px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .cta-info h2 {
            font-family: var(--font-title);
            font-size: clamp(1.75rem, 2.5vw, 2.5rem);
            font-weight: 600;
            line-height: 1.25;
            margin-bottom: 20px;
            color: var(--text);
        }

        .cta-info p {
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .cta-info .cta-note {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 18px;
        }

        .cta-info .cta-note::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        .form-card {
            background: var(--bg);
            border-radius: var(--radius-card);
            padding: 36px;
            border: 1px solid var(--border);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 8px;
            color: var(--text);
        }

        .form-group label .required {
            color: var(--error);
            margin-left: 2px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            height: 48px;
            padding: 0 16px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            color: var(--text);
            background: var(--card);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .form-group textarea {
            height: 110px;
            padding: 14px 16px;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(181, 138, 76, 0.15);
        }

        .form-group select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%232A2A24' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            cursor: pointer;
        }

        .form-submit {
            margin-top: 28px;
        }

        .form-submit .btn {
            width: 100%;
            padding: 14px 24px;
        }

        .form-tip {
            margin-top: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
            text-align: center;
            line-height: 1.6;
        }

        /* Bottom CTA bar */
        .bottom-cta {
            background: var(--secondary);
            padding: 56px 0;
            color: var(--dark-text);
            text-align: center;
        }

        .bottom-cta h2 {
            font-family: var(--font-title);
            font-size: clamp(1.75rem, 2.5vw, 2.4rem);
            margin-bottom: 14px;
            color: var(--dark-text);
        }

        .bottom-cta p {
            color: rgba(240, 237, 230, 0.7);
            margin-bottom: 32px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Floating CTA */
        .float-cta {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 500;
            box-shadow: 0 10px 32px rgba(181, 138, 76, 0.35);
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            transition: opacity 0.4s ease, transform 0.4s ease, background 0.3s ease;
        }

        .float-cta.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .float-cta:hover {
            background: var(--primary-hover);
            transform: translateX(4px);
        }

        .float-cta svg {
            width: 18px;
            height: 18px;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #C9C6BD;
            padding: 64px 0 0;
        }

        .site-footer .container {
            max-width: var(--container);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border-dark);
        }

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

        .footer-brand p {
            font-size: 0.94rem;
            line-height: 1.8;
            color: rgba(240, 237, 230, 0.65);
            max-width: 320px;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--dark-text);
            margin-bottom: 20px;
        }

        .footer-col a {
            display: block;
            color: rgba(240, 237, 230, 0.65);
            font-size: 0.92rem;
            line-height: 1.7;
            padding: 6px 0;
            transition: color 0.3s ease;
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding: 28px 0 32px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(240, 237, 230, 0.5);
        }

        .footer-bottom a {
            color: rgba(240, 237, 230, 0.6);
            transition: color 0.3s ease;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* Reveal animation */
        [data-reveal] {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
        }

        [data-reveal].revealed {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .service-row {
                grid-template-columns: 100px 1fr 1.1fr;
                gap: 24px;
            }

            .service-row .service-img {
                display: none;
            }
        }

        @media (max-width: 991px) {
            :root {
                --space-section: 72px;
            }

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .intro-image {
                max-width: 480px;
                margin: 0 auto;
            }

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

            .cta-wrap {
                grid-template-columns: 1fr;
                gap: 40px;
                padding: 40px;
            }

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

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

        @media (max-width: 767px) {
            :root {
                --space-section: 56px;
            }

            .site-header .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--bg);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 32px;
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.3s ease;
                z-index: 999;
            }

            .main-nav.open {
                opacity: 1;
                pointer-events: auto;
            }

            .main-nav a {
                font-family: var(--font-title);
                font-size: 1.5rem;
                letter-spacing: 0.05em;
            }

            .main-nav .nav-cta {
                font-size: 1rem;
                padding: 14px 36px;
                font-family: var(--font-body);
            }

            .nav-toggle {
                display: flex;
            }

            .page-hero {
                padding: 140px 0 70px;
            }

            .page-hero h1 {
                font-size: clamp(2rem, 6vw, 2.5rem);
            }

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

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

            .service-row {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 32px 0;
            }

            .service-row .service-num {
                font-size: 2.2rem;
            }

            .service-row h3 {
                font-size: 1.25rem;
            }

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

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

            .cta-wrap {
                padding: 28px 20px;
            }

            .form-card {
                padding: 24px 20px;
            }

            .float-cta {
                width: 56px;
                height: 56px;
                padding: 0;
                border-radius: 50%;
                justify-content: center;
                right: 16px;
                bottom: 16px;
            }

            .float-cta span {
                position: absolute;
                width: 1px;
                height: 1px;
                overflow: hidden;
                clip: rect(0, 0, 0, 0);
                white-space: nowrap;
            }

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

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

        @media (max-width: 520px) {
            .footer-bottom {
                font-size: 0.78rem;
                line-height: 1.8;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }

            [data-reveal] {
                opacity: 1;
                transform: none;
            }
        }

/* roulang page: article */
:root {
    --primary: #B58A4C;
    --primary-dark: #A87935;
    --primary-soft: rgba(181,138,76,0.08);
    --primary-glow: rgba(181,138,76,0.15);
    --dark: #18302E;
    --dark-2: #1F3A37;
    --bg-warm: #F7F5F1;
    --card-bg: #FFFFFF;
    --text-main: #2A2A24;
    --text-muted: #9A968B;
    --text-on-dark: #F0EDE6;
    --text-muted-dark: #C9C6BD;
    --border: rgba(27,44,44,0.12);
    --border-dark: rgba(255,255,255,0.14);
    --accent: #C9733E;
    --error: #B5543B;
    --radius-card: 18px;
    --radius-btn: 10px;
    --radius-tag: 999px;
    --shadow: 0 12px 40px rgba(0,0,0,0.06);
    --shadow-hover: 0 18px 50px rgba(0,0,0,0.10);
    --space-section: 96px;
    --font-serif: "Songti SC", "Noto Serif SC", "Times New Roman", serif;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.75;
    background: var(--bg-warm);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

button, input, select, textarea { font-family: inherit; font-size: inherit; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* ========= Header ========= */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 80px;
    z-index: 1000;
    background: rgba(247,245,241,0.85);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background .3s ease, box-shadow .3s ease;
}

.site-header.scrolled {
    background: rgba(247,245,241,0.96);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-main);
    white-space: nowrap;
}

.logo-icon {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: transparent;
    position: relative;
    flex-shrink: 0;
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: -4px; left: -4px; right: -4px; bottom: -4px;
    border: 1px solid var(--primary);
    border-radius: 50%;
    opacity: 0.3;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav a {
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    color: var(--text-main);
    position: relative;
    padding: 6px 2px;
    transition: color .25s ease;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width .3s cubic-bezier(0.22,1,0.36,1);
}

.main-nav a:hover { color: var(--primary); }
.main-nav a:hover::after { width: 100%; }
.main-nav a.active { color: var(--primary); }
.main-nav a.active::after { width: 100%; }

.nav-cta {
    background: var(--primary);
    color: #fff !important;
    padding: 10px 22px !important;
    border-radius: var(--radius-btn);
    letter-spacing: 0.06em;
    transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}

.nav-cta::after { display: none; }

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(181,138,76,0.3);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    width: 44px; height: 44px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-main);
    transition: transform .3s ease, opacity .3s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ========= Breadcrumb ========= */
.breadcrumb-bar {
    padding: 104px 0 0;
    background: var(--bg-warm);
    border-bottom: 1px solid var(--border);
}

.breadcrumb-bar .container {
    display: flex;
    align-items: center;
    height: 48px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.breadcrumb a { color: var(--text-muted); transition: color .25s ease; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: rgba(154,150,139,0.6); }
.breadcrumb .current-cat { color: var(--primary); }
.breadcrumb .current-title {
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

/* ========= Article Hero ========= */
.article-hero {
    position: relative;
    padding: 72px 0 80px;
    background-color: var(--dark);
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    color: var(--text-on-dark);
}

.article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(24,48,46,0.88) 0%, rgba(24,48,46,0.72) 60%, rgba(24,48,46,0.55) 100%);
}

.article-hero .container {
    position: relative;
    z-index: 2;
}

.article-hero-inner {
    max-width: 860px;
    text-align: left;
}

.cat-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    padding: 4px 14px;
    border-radius: var(--radius-tag);
    margin-bottom: 20px;
}

.article-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw + 0.5rem, 3.25rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-on-dark);
    margin-bottom: 18px;
    letter-spacing: 0.01em;
}

.article-hero-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.875rem;
    color: rgba(240,237,230,0.7);
    margin-bottom: 24px;
}

.article-hero-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-hero-meta .meta-item svg {
    width: 14px; height: 14px;
    opacity: 0.6;
}

.article-lead {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: rgba(240,237,230,0.85);
    max-width: 680px;
    border-left: 2px solid var(--primary);
    padding-left: 18px;
    margin-top: 4px;
}

/* ========= Article Content ========= */
.article-content {
    padding: 64px 0 var(--space-section);
    background: var(--bg-warm);
}

.article-body {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--text-main);
}

.article-body h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 2.2vw + 0.5rem, 2.25rem);
    font-weight: 600;
    line-height: 1.3;
    margin: 48px 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.article-body h3 {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 32px 0 14px;
    color: var(--dark);
}

.article-body p {
    margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
    padding-left: 26px;
    margin: 20px 0;
    line-height: 1.8;
}

.article-body ul li,
.article-body ol li {
    margin-bottom: 8px;
}

.article-body ul li::marker {
    color: var(--primary);
}

.article-body blockquote {
    border-left: 2px solid var(--primary);
    background: var(--primary-soft);
    padding: 20px 24px;
    margin: 28px 0;
    border-radius: 0 12px 12px 0;
    color: var(--text-muted);
    font-style: normal;
}

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

.article-body img {
    border-radius: 14px;
    margin: 28px 0;
    box-shadow: var(--shadow);
}

.article-body a {
    color: var(--primary-dark);
    border-bottom: 1px solid rgba(181,138,76,0.3);
    transition: border-color .25s ease, color .25s ease;
}

.article-body a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.article-body code {
    background: rgba(27,44,44,0.06);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Not Found */
.content-not-found {
    text-align: center;
    padding: 60px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    background: var(--card-bg);
}

.content-not-found p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.content-not-found a {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 12px 28px;
    border-radius: var(--radius-btn);
    transition: background .25s ease, transform .25s ease;
}

.content-not-found a:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ========= Related Posts ========= */
.related-section {
    padding: var(--space-section) 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border);
}

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

.related-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 2.2vw + 0.5rem, 2.25rem);
    font-weight: 600;
    color: var(--dark);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.related-card {
    background: var(--bg-warm);
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform .35s cubic-bezier(0.22,1,0.36,1), box-shadow .35s ease;
    display: block;
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.related-card img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    transition: transform .6s cubic-bezier(0.22,1,0.36,1);
}

.related-card:hover img {
    transform: scale(1.03);
}

.related-card-body {
    padding: 20px 22px 24px;
}

.related-card-body .cat-tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--primary);
    background: var(--primary-soft);
    padding: 3px 10px;
    border-radius: var(--radius-tag);
    margin-bottom: 10px;
}

.related-card-body h3 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-main);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card-body p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card-body .date {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 12px;
}

/* ========= CTA Section ========= */
.cta-section {
    padding: var(--space-section) 0;
    background: var(--dark);
    color: var(--text-on-dark);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, transparent, var(--primary));
    transform: translateX(-50%);
    opacity: 0.3;
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 2.5vw + 0.5rem, 2.5rem);
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-on-dark);
}

.cta-text p {
    color: var(--text-muted-dark);
    max-width: 400px;
    line-height: 1.7;
}

.cta-form {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-card);
    padding: 36px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.cta-form .form-row {
    margin-bottom: 18px;
}

.cta-form label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted-dark);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
}

.cta-form input,
.cta-form select,
.cta-form textarea {
    width: 100%;
    height: 48px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    color: var(--text-on-dark);
    padding: 0 14px;
    transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.cta-form textarea {
    height: auto;
    min-height: 100px;
    padding: 12px 14px;
    resize: vertical;
}

.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: rgba(255,255,255,0.08);
}

.cta-form select option {
    background: var(--dark);
    color: var(--text-on-dark);
}

.cta-form .submit-btn {
    width: 100%;
    height: 50px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-btn);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
    margin-top: 6px;
}

.cta-form .submit-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(181,138,76,0.25);
}

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

.cta-form h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--text-on-dark);
    margin-bottom: 20px;
    font-weight: 600;
}

.form-tip {
    text-align: center;
    font-size: 0.8125rem;
    color: rgba(240,237,230,0.5);
    margin-top: 14px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

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

.form-success .success-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.form-success p {
    color: var(--text-on-dark);
    font-size: 1rem;
}

/* ========= Footer ========= */
.site-footer {
    background: var(--dark);
    color: var(--text-muted-dark);
    padding: 64px 0 28px;
    border-top: 1px solid rgba(0,0,0,0.4);
}

.site-footer .container {
    max-width: var(--max-width);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border-dark);
}

.footer-brand .logo {
    color: var(--text-on-dark);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-muted-dark);
    max-width: 360px;
}

.footer-col h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--text-on-dark);
    margin-bottom: 16px;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.footer-col a {
    display: block;
    font-size: 0.9375rem;
    color: var(--text-muted-dark);
    padding: 6px 0;
    transition: color .25s ease, padding-left .25s ease;
}

.footer-col a:hover {
    color: #fff;
    padding-left: 6px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 24px;
    font-size: 0.875rem;
    color: rgba(201,198,189,0.6);
}

.footer-bottom a {
    color: rgba(201,198,189,0.6);
    transition: color .25s ease;
}

.footer-bottom a:hover {
    color: #fff;
}

/* ========= Float CTA ========= */
.float-cta {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 900;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    padding: 14px 26px;
    border-radius: 999px;
    font-size: 0.9375rem;
    letter-spacing: 0.06em;
    box-shadow: 0 12px 32px rgba(181,138,76,0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity .4s ease, transform .4s ease, visibility .4s ease, background .25s ease;
    cursor: pointer;
    border: none;
}

.float-cta.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.float-cta:hover {
    background: var(--primary-dark);
    transform: translateX(4px) !important;
    box-shadow: 0 16px 40px rgba(181,138,76,0.4);
}

.float-cta svg {
    width: 16px; height: 16px;
}

.float-cta .cta-text {
    display: inline;
}

/* ========= Reveal Animation ========= */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s cubic-bezier(0.22,1,0.36,1), transform .7s cubic-bezier(0.22,1,0.36,1);
    will-change: opacity, transform;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========= Focus ========= */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ========= Responsive ========= */
@media (max-width: 1199px) {
    .main-nav { gap: 22px; }
    .related-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}

@media (max-width: 1023px) {
    .main-nav { gap: 14px; }
    .main-nav a { font-size: 0.875rem; }
    .nav-cta { padding: 9px 16px !important; }
    .cta-grid { grid-template-columns: 1fr; gap: 40px; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    :root { --space-section: 56px; }
    
    .container { padding: 0 20px; }
    .container-narrow { padding: 0 20px; }
    
    .site-header { height: 64px; }
    .site-header .container { height: 64px; }
    
    .logo { font-size: 1.1rem; }
    
    .main-nav {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: var(--bg-warm);
        flex-direction: column;
        justify-content: center;
        gap: 10px;
        z-index: -1;
        opacity: 0;
        visibility: hidden;
        transform: translateX(100%);
        transition: transform .45s cubic-bezier(0.22,1,0.36,1), opacity .3s ease, visibility .3s;
        padding: 80px 40px 40px;
    }
    
    .main-nav.open {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }
    
    .main-nav a {
        font-family: var(--font-serif);
        font-size: 1.5rem;
        padding: 12px 0;
        text-align: center;
        border-bottom: 1px solid var(--border);
        width: 100%;
    }
    
    .main-nav a::after { display: none; }
    
    .nav-cta {
        background: var(--primary);
        color: #fff !important;
        border-radius: var(--radius-btn) !important;
        margin-top: 12px;
        width: auto !important;
        padding: 14px 36px !important;
    }
    
    .nav-toggle { display: flex; }
    
    .breadcrumb-bar { padding-top: 64px; }
    .breadcrumb .current-title { max-width: 160px; }
    
    .article-hero { padding: 48px 0 56px; }
    .article-hero h1 { font-size: clamp(1.75rem, 6vw, 2.25rem); }
    .article-lead { font-size: 0.9375rem; }
    
    .article-content { padding: 40px 0 var(--space-section); }
    
    .related-grid { grid-template-columns: 1fr; }
    
    .cta-grid { grid-template-columns: 1fr; }
    .cta-form { padding: 24px 20px; }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .float-cta {
        width: 56px;
        height: 56px;
        padding: 0;
        justify-content: center;
        align-items: center;
        right: 16px;
        bottom: 16px;
        border-radius: 50%;
        box-shadow: 0 10px 30px rgba(181,138,76,0.4);
    }
    
    .float-cta .cta-text {
        display: none;
    }
    
    .float-cta svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 520px) {
    .article-hero-meta {
        gap: 10px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .related-card-body {
        padding: 16px;
    }
}

/* ========= Reduced Motion ========= */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root {
  --primary: #B58A4C;
  --primary-dark: #A87935;
  --primary-light: rgba(181, 138, 76, 0.08);
  --secondary: #18302E;
  --bg: #F7F5F1;
  --card-bg: #FFFFFF;
  --text: #2A2A24;
  --text-weak: #9A968B;
  --border: rgba(27, 44, 44, 0.12);
  --accent: #C9733E;
  --error: #B5543B;
  --dark-text: #F0EDE6;
  --dark-border: rgba(255, 255, 255, 0.14);
  --radius-card: 18px;
  --radius-btn: 10px;
  --radius-badge: 999px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 18px 50px rgba(0, 0, 0, 0.10);
  --spacing: 96px;
  --container: 1200px;
  --font-serif: "Songti SC", "Noto Serif SC", "Times New Roman", serif;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.3;
  color: var(--text);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(247, 245, 241, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow 0.35s ease, background 0.35s ease;
}

.site-header.scrolled {
  background: rgba(247, 245, 241, 0.96);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
}

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--primary);
  position: relative;
  flex-shrink: 0;
}

.logo-icon::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.logo-icon::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(181, 138, 76, 0.4);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--text);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.main-nav a.active {
  color: var(--primary);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: var(--radius-btn);
  letter-spacing: 0.05em;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease !important;
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(181, 138, 76, 0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* ===== 浮动 CTA ===== */
.float-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  background: var(--primary);
  color: #fff;
  padding: 0 28px;
  height: 52px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 30px rgba(181, 138, 76, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, opacity 0.4s ease;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

.float-cta.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.float-cta:hover {
  background: var(--primary-dark);
  transform: translateX(4px);
  box-shadow: 0 14px 40px rgba(181, 138, 76, 0.45);
}

.float-cta .icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  position: relative;
}

.float-cta .icon::before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ===== Hero / Banner ===== */
.category-hero {
  position: relative;
  padding: 190px 0 90px;
  background: linear-gradient(135deg, rgba(24, 48, 46, 0.92), rgba(24, 48, 46, 0.72)), url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.category-hero .container {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(181, 138, 76, 0.15);
  border: 1px solid rgba(181, 138, 76, 0.35);
  color: var(--dark-text);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.category-hero h1 {
  font-size: clamp(2.75rem, 5vw + 0.5rem, 4.25rem);
  font-weight: 600;
  color: #fff;
  max-width: 640px;
  line-height: 1.18;
  margin-bottom: 20px;
}

.category-hero .hero-desc {
  font-size: 1.125rem;
  color: rgba(240, 237, 230, 0.78);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 14px 30px;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(181, 138, 76, 0.35);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--dark-text);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 13px 28px;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 24px;
  height: 42px;
  display: flex;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
}

.hero-scroll::before {
  content: "";
  width: 2px;
  height: 10px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  margin-top: 6px;
  animation: scrollHint 1.8s cubic-bezier(0.22, 1, 0.36, 1) infinite;
}

@keyframes scrollHint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(16px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ===== 面包屑 ===== */
.breadcrumb {
  background: var(--bg);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-weak);
}

.breadcrumb a {
  color: var(--text-weak);
  transition: color 0.3s ease;
}

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

.breadcrumb .sep {
  color: #c8c4ba;
}

.breadcrumb .current {
  color: var(--text);
}

/* ===== 通用板块 ===== */
.section {
  padding: var(--spacing) 0;
}

.section-head {
  margin-bottom: 56px;
  max-width: 720px;
}

.section-head h2 {
  font-size: clamp(2rem, 3vw + 0.5rem, 2.75rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-head p {
  color: var(--text-weak);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 500;
}

/* ===== 流程总览 ===== */
.process-overview {
  background: var(--bg);
}

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

.process-item {
  display: flex;
  align-items: flex-start;
  gap: 36px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease, padding-left 0.4s ease;
  cursor: default;
}

.process-item:hover {
  background: rgba(181, 138, 76, 0.03);
  padding-left: 12px;
}

.process-item .step-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.1;
  min-width: 96px;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.process-item:hover .step-num {
  transform: translateX(6px);
}

.process-item .step-body {
  max-width: 640px;
}

.process-item .step-body h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.process-item .step-body p {
  color: var(--text-weak);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 12px;
}

.step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.8125rem;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.tag::before {
  content: "✓";
  font-weight: 600;
}

/* ===== 图文交错区 ===== */
.editorial-section {
  background: var(--card-bg);
  padding: var(--spacing) 0;
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.editorial-grid.reverse .editorial-media {
  order: 2;
}

.editorial-media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
  background: #e8e2d8;
}

.editorial-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.editorial-media:hover img {
  transform: scale(1.03);
}

.editorial-content h3 {
  font-size: clamp(1.75rem, 2.5vw + 0.5rem, 2.25rem);
  font-weight: 600;
  margin-bottom: 18px;
  line-height: 1.3;
}

.editorial-content p {
  color: var(--text-weak);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.editorial-content ul {
  list-style: none;
  margin-top: 20px;
}

.editorial-content ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--text);
  font-size: 0.99rem;
}

.editorial-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 14px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* ===== 注意事项区 ===== */
.notice-section {
  background: var(--secondary);
  color: var(--dark-text);
  padding: var(--spacing) 0;
}

.notice-section .section-head h2 {
  color: var(--dark-text);
}

.notice-section .section-head p {
  color: rgba(240, 237, 230, 0.65);
}

.notice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.notice-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  transition: background 0.35s ease, transform 0.35s ease;
}

.notice-card:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-3px);
}

.notice-card .notice-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(181, 138, 76, 0.18);
  border: 1px solid rgba(181, 138, 76, 0.3);
  margin-bottom: 22px;
}

.notice-card .notice-icon::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--primary);
}

.notice-card h3 {
  font-size: 1.25rem;
  color: var(--dark-text);
  margin-bottom: 12px;
}

.notice-card p {
  color: rgba(240, 237, 230, 0.7);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg);
  padding: var(--spacing) 0;
}

.faq-list {
  border-top: 1px solid var(--border);
  max-width: 860px;
}

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

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  cursor: pointer;
  transition: color 0.3s ease;
}

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

.faq-item summary h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s ease;
  padding-right: 24px;
}

.faq-item .plus {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  border: 1px solid rgba(181, 138, 76, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.4s ease, background 0.3s ease;
}

.faq-item .plus::before,
.faq-item .plus::after {
  content: "";
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
}

.faq-item .plus {
  position: relative;
}

.faq-item .plus::before {
  width: 12px;
  height: 1.5px;
}

.faq-item .plus::after {
  width: 1.5px;
  height: 12px;
}

.faq-item[open] .plus {
  transform: rotate(45deg);
  background: rgba(181, 138, 76, 0.18);
}

.faq-item .faq-answer {
  padding: 0 0 28px;
  color: var(--text-weak);
  font-size: 0.99rem;
  line-height: 1.75;
  max-width: 720px;
}

/* ===== 相关服务入口 ===== */
.related-section {
  background: var(--card-bg);
  padding: var(--spacing) 0;
}

.related-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: start;
}

.related-main {
  position: sticky;
  top: 120px;
}

.related-main h3 {
  font-size: clamp(1.75rem, 2vw + 0.5rem, 2.25rem);
  font-weight: 600;
  margin-bottom: 16px;
}

.related-main p {
  color: var(--text-weak);
  margin-bottom: 28px;
}

.related-main a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 500;
  transition: gap 0.3s ease;
}

.related-main a:hover {
  gap: 16px;
}

.related-main a .arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(181, 138, 76, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.related-main a .arrow::before {
  content: "→";
  font-size: 0.9rem;
}

.related-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.related-card {
  padding: 32px 28px;
  border-radius: var(--radius-card);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: box-shadow 0.35s ease, transform 0.35s ease, border-color 0.35s ease;
}

.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: rgba(181, 138, 76, 0.35);
}

.related-card h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.related-card p {
  font-size: 0.9125rem;
  color: var(--text-weak);
  line-height: 1.65;
  margin-bottom: 16px;
}

.related-card a {
  font-size: 0.875rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.related-card a:hover {
  color: var(--primary-dark);
}

.related-card a::after {
  content: "→";
  transition: transform 0.3s ease;
}

.related-card a:hover::after {
  transform: translateX(4px);
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 96px 0;
  background: linear-gradient(135deg, rgba(24, 48, 46, 0.94), rgba(24, 48, 46, 0.78)), url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  color: var(--dark-text);
  text-align: center;
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-size: clamp(2.25rem, 3.5vw, 3rem);
  color: #fff;
  margin-bottom: 16px;
  font-weight: 600;
}

.cta-section p {
  color: rgba(240, 237, 230, 0.75);
  max-width: 520px;
  margin: 0 auto 36px;
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-note {
  display: block;
  margin-top: 22px;
  font-size: 0.8125rem;
  color: rgba(240, 237, 230, 0.5);
  letter-spacing: 0.03em;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--secondary);
  color: var(--dark-text);
  padding: 72px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

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

.footer-brand p {
  color: #C9C6BD;
  font-size: 0.92rem;
  line-height: 1.75;
  max-width: 320px;
  margin-top: 18px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--dark-text);
  margin-bottom: 22px;
  font-weight: 600;
}

.footer-col a {
  display: block;
  color: #C9C6BD;
  font-size: 0.9rem;
  margin-bottom: 12px;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-col a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(201, 198, 189, 0.7);
}

.footer-bottom a {
  color: rgba(201, 198, 189, 0.7);
  transition: color 0.3s ease;
}

.footer-bottom a:hover {
  color: #fff;
}

/* ===== 滚动渐入 ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .container {
    padding: 0 32px;
  }

  .category-hero h1 {
    font-size: clamp(2.25rem, 4vw + 0.5rem, 3.25rem);
  }
}

@media (max-width: 1023px) {
  .main-nav {
    gap: 20px;
  }

  .main-nav a {
    font-size: 0.875rem;
    letter-spacing: 0.04em;
  }

  .editorial-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .editorial-grid.reverse .editorial-media {
    order: 0;
  }

  .editorial-media {
    aspect-ratio: 16/10;
  }

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

  .related-main {
    position: static;
  }

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

@media (max-width: 767px) {
  :root {
    --spacing: 56px;
  }

  body {
    font-size: 1rem;
  }

  .container {
    padding: 0 20px;
  }

  .site-header {
    height: 72px;
  }

  .site-header .container {
    position: relative;
  }

  .logo {
    font-size: 1.05rem;
  }

  .logo-icon {
    width: 28px;
    height: 28px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: rgba(247, 245, 241, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 6px;
    padding: 50px 32px 32px;
    transform: translateX(100%);
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    overflow-y: auto;
    z-index: 999;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  .main-nav a.active::after {
    display: none;
  }

  .main-nav a.active {
    color: var(--primary);
    padding-left: 12px;
  }

  .nav-cta {
    background: var(--primary) !important;
    color: #fff !important;
    font-size: 1rem !important;
    margin-top: 20px;
    text-align: center;
    border-radius: var(--radius-btn);
    padding: 14px 0 !important;
    width: 100%;
  }

  .nav-cta:hover {
    background: var(--primary-dark) !important;
  }

  .category-hero {
    padding: 140px 0 70px;
  }

  .category-hero h1 {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }

  .category-hero .hero-desc {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .process-item {
    flex-direction: column;
    gap: 18px;
    padding: 36px 0;
  }

  .process-item .step-num {
    font-size: 2.25rem;
    min-width: auto;
  }

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

  .notice-card {
    padding: 28px 24px;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 40px;
  }

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

  .float-cta {
    width: 56px;
    height: 56px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
    right: 18px;
    bottom: 18px;
  }

  .float-cta .label {
    display: none;
  }

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

  .section-head {
    margin-bottom: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: #cfc9bd;
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* roulang page: category2 */
:root{
  --gold:#B58A4C;
  --gold-dark:#A87935;
  --teal:#18302E;
  --warm-bg:#F7F5F1;
  --white:#FFFFFF;
  --text:#2A2A24;
  --muted:#9A968B;
  --border:rgba(27,44,44,0.12);
  --accent:#C9733E;
  --dark-text:#F0EDE6;
  --dark-border:rgba(255,255,255,0.14);
  --radius-lg:18px;
  --radius-md:10px;
  --radius-pill:999px;
  --shadow:0 12px 40px rgba(0,0,0,0.06);
  --shadow-hover:0 18px 50px rgba(0,0,0,0.10);
  --title-font:"Songti SC","Noto Serif SC","Times New Roman",serif;
  --body-font:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --section-space:96px;
  --section-space-mobile:56px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--body-font);font-size:1.0625rem;line-height:1.75;color:var(--text);background:var(--warm-bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,select,textarea{font-family:inherit;font-size:1rem;color:var(--text);}
ul,ol{list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--section-space) 0;}
h1,h2,h3{font-family:var(--title-font);line-height:1.25;font-weight:600;color:var(--text);}
h2{font-size:clamp(2rem,3vw + 0.5rem,3rem);margin-bottom:16px;}
p{line-height:1.75;}
.eyebrow{display:inline-block;font-size:0.8125rem;letter-spacing:0.2em;color:var(--gold);text-transform:uppercase;margin-bottom:12px;font-weight:600;}
.eyebrow.light{color:var(--gold);}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-md);font-weight:500;font-size:0.9375rem;letter-spacing:0.05em;transition:all .3s var(--ease);border:1px solid transparent;min-height:48px;}
.btn-primary{background:var(--gold);color:#fff;border-color:var(--gold);}
.btn-primary:hover{background:var(--gold-dark);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);background:#96692e;}
.btn-ghost{background:transparent;color:var(--gold);border-color:var(--gold);}
.btn-ghost:hover{background:rgba(181,138,76,0.08);}
.btn-full{width:100%;}
button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;}

/* Section head */
.section-head{margin-bottom:48px;}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;height:80px;background:rgba(247,245,241,0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:1000;transition:box-shadow .3s ease;}
.site-header.scrolled{box-shadow:0 6px 30px rgba(0,0,0,0.05);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%;}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--title-font);font-size:1.18rem;font-weight:600;color:var(--text);white-space:nowrap;transition:color .3s;}
.logo-icon{width:14px;height:14px;border-radius:50%;border:2px solid var(--gold);position:relative;flex-shrink:0;}
.logo-icon::after{content:'';position:absolute;inset:3px;border-radius:50%;border:1px solid var(--gold);}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{position:relative;padding:6px 2px;font-size:0.9375rem;letter-spacing:0.08em;color:var(--text);transition:color .3s ease;white-space:nowrap;}
.main-nav a:hover{color:var(--gold);}
.main-nav a.active{color:var(--gold);}
.main-nav a.active::after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--gold);}
.nav-cta{padding:9px 22px !important;border:1px solid var(--gold);border-radius:var(--radius-pill);color:var(--gold) !important;font-weight:500;transition:background .3s ease,color .3s ease !important;}
.nav-cta:hover{background:rgba(181,138,76,0.08);}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:6px;width:44px;height:44px;z-index:2001;border-radius:8px;padding:10px;}
.nav-toggle span{display:block;height:1px;background:var(--text);width:22px;transition:transform .4s var(--ease),opacity .3s ease,margin .3s;}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Page Hero */
.page-hero{position:relative;min-height:78vh;display:flex;align-items:center;padding:160px 0 100px;background:var(--teal);overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.55;}
.page-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(24,48,46,0.96),rgba(24,48,46,0.65) 100%);z-index:1;}
.page-hero .container{position:relative;z-index:2;}
.hero-content{max-width:680px;}
.page-hero h1{font-size:clamp(2.75rem,5vw + 1rem,4.25rem);color:var(--dark-text);margin-bottom:20px;}
.hero-sub{font-size:1.125rem;color:rgba(240,237,230,0.82);max-width:520px;margin-bottom:36px;line-height:1.7;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center;}
.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;width:24px;height:36px;display:flex;justify-content:center;border:1px solid rgba(240,237,230,0.4);border-radius:12px;}
.scroll-hint span{width:2px;height:8px;background:var(--gold);border-radius:2px;margin-top:6px;animation:scrollHint 1.8s ease-in-out infinite;}
@keyframes scrollHint{0%{transform:translateY(0);opacity:1;}60%{transform:translateY(14px);opacity:0.3;}100%{transform:translateY(0);opacity:1;}}

/* Intro Section */
.intro-section{padding:var(--section-space) 0;}
.split-8-4{display:grid;grid-template-columns:8fr 4fr;gap:56px;align-items:center;}
.intro-copy h2{font-size:clamp(2rem,3vw + 0.5rem,3rem);margin-bottom:20px;}
.intro-copy p{margin-bottom:16px;color:var(--text);max-width:600px;}
.intro-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);object-fit:cover;width:100%;height:360px;transition:transform .6s var(--ease),box-shadow .6s var(--ease);}
.intro-media:hover img{transform:scale(1.02);box-shadow:var(--shadow-hover);}

/* Levels Section */
.levels-section{padding:var(--section-space) 0;background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.level-list{border-top:1px solid var(--border);}
.level-row{display:grid;grid-template-columns:140px 280px 1fr;gap:32px;align-items:center;padding:48px 0;border-bottom:1px solid var(--border);transition:background .3s ease;grid-template-areas:"num info benefits";}
.level-row:hover{background:rgba(181,138,76,0.03);}
.level-num{font-family:var(--title-font);font-size:3rem;color:var(--gold);line-height:1;transition:transform .4s var(--ease);grid-area:num;}
.level-row:hover .level-num{transform:translateX(6px);}
.level-info h3{font-size:1.5rem;margin-bottom:8px;grid-area:info;}
.level-info p{color:var(--muted);font-size:0.9375rem;line-height:1.6;}
.level-benefits{display:flex;flex-direction:column;gap:10px;grid-area:benefits;}
.level-benefits li{display:flex;align-items:flex-start;gap:10px;font-size:0.9375rem;color:var(--text);line-height:1.5;}
.level-benefits li::before{content:'✓';display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--gold);color:#fff;font-size:0.6875rem;flex-shrink:0;margin-top:2px;}

/* Rules Section */
.rules-section{padding:var(--section-space) 0;background:var(--teal);color:var(--dark-text);}
.rules-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:center;}
.rules-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);object-fit:cover;width:100%;height:420px;}
.rules-content h2{color:var(--dark-text);font-size:clamp(2rem,3vw + 0.5rem,2.8rem);}
.rule-list{margin-top:28px;display:flex;flex-direction:column;gap:20px;}
.rule-list li{border-bottom:1px solid var(--dark-border);padding-bottom:16px;font-size:0.9375rem;line-height:1.6;color:rgba(240,237,230,0.88);}
.rule-list li:last-child{border-bottom:none;padding-bottom:0;}
.rule-list strong{color:var(--gold);font-weight:600;}

/* Scenes Section */
.scenes-section{padding:var(--section-space) 0;background:var(--warm-bg);}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;}
.scene-item{background:var(--white);border-radius:var(--radius-lg);padding:36px 32px;border:1px solid var(--border);position:relative;transition:box-shadow .4s var(--ease),transform .4s var(--ease);}
.scene-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.scene-num{display:inline-block;font-family:var(--title-font);font-size:1rem;color:var(--gold);letter-spacing:0.2em;border:1px solid rgba(181,138,76,0.4);border-radius:var(--radius-pill);padding:4px 14px;margin-bottom:16px;}
.scene-item h3{font-size:1.25rem;margin-bottom:10px;}

/* Process Section */
.process-section{padding:var(--section-space) 0;background:var(--white);border-top:1px solid var(--border);}
.process-list{display:grid;grid-template-columns:repeat(5,1fr);gap:32px;counter-reset:process;}
.process-list li{position:relative;padding-top:20px;border-top:2px solid rgba(181,138,76,0.35);transition:border-color .3s ease;}
.process-list li:hover{border-top-color:var(--gold);}
.process-num{display:inline-block;font-family:var(--title-font);font-size:1rem;font-weight:600;color:var(--gold);margin-bottom:10px;transition:transform .3s var(--ease);}
.process-list li:hover .process-num{transform:translateX(4px);}
.process-list h3{font-size:1.0625rem;margin-bottom:8px;}
.process-list p{font-size:0.875rem;color:var(--muted);line-height:1.6;}

/* FAQ */
.faq-section{padding:var(--section-space) 0;background:var(--warm-bg);}
.faq-list{border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item h3 button{width:100%;text-align:left;font-family:var(--title-font);font-size:1.25rem;font-weight:600;color:var(--text);padding:24px 56px 24px 0;position:relative;min-height:56px;transition:color .3s ease;display:block;}
.faq-item h3 button::after{content:'+';position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:1.75rem;font-weight:300;color:var(--gold);transition:transform .4s var(--ease);}
.faq-item.open h3 button::after{transform:translateY(-50%) rotate(45deg);}
.faq-item h3 button:hover{color:var(--gold);}
.faq-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s ease;}
.faq-body > div{overflow:hidden;}
.faq-item.open .faq-body{grid-template-rows:1fr;}
.faq-body p{padding:0 0 24px;color:var(--muted);max-width:760px;font-size:0.9375rem;}

/* Related Section */
.related-section{padding:var(--section-space) 0;background:var(--teal);color:var(--dark-text);}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:stretch;}
.related-primary{display:flex;flex-direction:column;justify-content:center;background:rgba(181,138,76,0.08);border:1px solid rgba(181,138,76,0.3);border-radius:var(--radius-lg);padding:48px 40px;transition:background .4s ease,transform .4s var(--ease);}
.related-primary:hover{background:rgba(181,138,76,0.14);transform:translateY(-4px);}
.related-primary .eyebrow{color:var(--gold);}
.related-primary h2{color:var(--dark-text);font-size:2rem;margin-bottom:12px;}
.related-primary p{color:rgba(240,237,230,0.75);font-size:0.9375rem;}
.related-links{display:flex;flex-direction:column;justify-content:center;gap:20px;}
.related-links a{display:flex;align-items:center;justify-content:space-between;background:transparent;border:1px solid var(--dark-border);border-radius:var(--radius-md);padding:24px 28px;color:var(--dark-text);font-size:1.0625rem;transition:border-color .3s ease,background .3s ease,padding-left .3s var(--ease);}
.related-links a::after{content:'→';color:var(--gold);font-size:1.25rem;}
.related-links a:hover{border-color:var(--gold);background:rgba(181,138,76,0.08);padding-left:32px;}

/* CTA */
.cta-section{padding:var(--section-space) 0;background:var(--warm-bg);}
.cta-card{display:grid;grid-template-columns:1fr 1fr;gap:56px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:56px;align-items:center;}
.cta-copy h2{font-size:clamp(2rem,3vw + 0.5rem,2.8rem);margin-bottom:16px;}
.cta-copy p{color:var(--muted);font-size:0.9375rem;max-width:420px;}
.cta-form{display:flex;flex-direction:column;gap:16px;}
.cta-form input,.cta-form select,.cta-form textarea{width:100%;height:48px;border:1px solid var(--border);border-radius:8px;padding:0 16px;background:var(--warm-bg);transition:border-color .3s ease,box-shadow .3s ease;outline:none;}
.cta-form textarea{height:100px;padding:14px 16px;resize:vertical;}
.cta-form input:focus,.cta-form select:focus,.cta-form textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(181,138,76,0.15);background:#fff;}
.form-note{font-size:0.8125rem;color:var(--muted);text-align:center;margin-top:2px;line-height:1.5;}

/* Footer */
.site-footer{background:var(--teal);color:#C9C6BD;padding:64px 0 0;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--dark-border);}
.footer-brand .logo{color:var(--dark-text);font-size:1.375rem;margin-bottom:16px;}
.footer-brand .logo .logo-icon{border-color:var(--gold);}
.footer-brand .logo .logo-icon::after{border-color:var(--gold);}
.footer-brand p{font-size:0.875rem;line-height:1.7;max-width:360px;margin-top:16px;color:rgba(240,237,230,0.7);}
.footer-col h4{font-size:0.9375rem;color:var(--dark-text);margin-bottom:20px;letter-spacing:0.08em;}
.footer-col a{display:block;font-size:0.875rem;padding:6px 0;color:rgba(240,237,230,0.7);transition:color .3s ease,padding-left .3s var(--ease);}
.footer-col a:hover{color:#fff;padding-left:4px;}
.footer-bottom{padding:24px 0;border-top:1px solid var(--dark-border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-top:0;font-size:0.8125rem;color:rgba(240,237,230,0.55);}
.footer-bottom a{color:rgba(240,237,230,0.55);}
.footer-bottom a:hover{color:#fff;}

/* Floating CTA */
.float-cta{position:fixed;bottom:24px;right:24px;z-index:900;display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#fff;border-radius:var(--radius-pill);padding:14px 24px;font-size:0.9rem;font-weight:500;box-shadow:var(--shadow-hover);opacity:0;visibility:hidden;transform:translateY(16px);transition:opacity .5s ease,visibility .5s,transform .5s var(--ease),background .3s ease;min-height:52px;}
.float-cta.visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:var(--gold-dark);transform:translateY(-2px);}
.float-cta svg{width:18px;height:18px;flex-shrink:0;}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
[data-reveal].revealed{opacity:1;transform:translateY(0);}

/* Responsive */
@media(min-width:1200px){
  .container{padding:0 24px;}
}
@media(max-width:1199px){
  .level-row{grid-template-columns:100px 220px 1fr;gap:24px;}
  .process-list{grid-template-columns:repeat(3,1fr);gap:24px;}
  .process-list li:nth-child(4),.process-list li:nth-child(5){margin-top:12px;}
}
@media(max-width:991px){
  .split-8-4{grid-template-columns:1fr;gap:40px;}
  .rules-grid{grid-template-columns:1fr;gap:40px;}
  .rules-media img{height:320px;}
  .cta-card{grid-template-columns:1fr;gap:40px;padding:40px 36px;}
  .level-row{grid-template-columns:80px 1fr;grid-template-areas:"num info" "benefits benefits";gap:16px 24px;padding:32px 0;}
  .level-benefits{flex-direction:row;flex-wrap:wrap;gap:12px 24px;}
  .level-benefits li{width:calc(50% - 12px);}
}
@media(max-width:767px){
  :root{--section-space:56px;}
  .container{padding:0 20px;}
  .site-header{height:64px;}
  .main-nav{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--warm-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;z-index:2000;transform:translateY(-100%);transition:transform .5s var(--ease);padding:40px 20px;}
  .main-nav.open{transform:translateY(0);}
  .main-nav a{font-family:var(--title-font);font-size:1.5rem;color:var(--text);}
  .main-nav a:hover{color:var(--gold);}
  .main-nav a.active{color:var(--gold);}
  .nav-cta{margin-top:8px;padding:12px 32px !important;border-radius:var(--radius-md);}
  .nav-toggle{display:flex;}
  .page-hero{min-height:80vh;padding:120px 0 70px;}
  .page-hero h1{font-size:clamp(2rem,6vw + 0.5rem,2.75rem);}
  .hero-actions{flex-direction:column;align-items:stretch;max-width:320px;}
  .btn{width:100%;}
  .level-row{grid-template-columns:1fr;grid-template-areas:"num info" "benefits";gap:12px 16px;}
  .level-num{font-size:2.25rem;}
  .level-info h3{font-size:1.25rem;}
  .level-benefits li{width:100%;}
  .scene-grid{grid-template-columns:1fr;gap:20px;}
  .process-list{grid-template-columns:1fr;gap:0;}
  .process-list li{border-top:none;border-left:2px solid rgba(181,138,76,0.35);padding:0 0 24px 24px;margin-left:10px;}
  .process-list li:last-child{padding-bottom:0;}
  .process-list li:hover{border-left-color:var(--gold);}
  .process-num{display:block;}
  .related-grid{grid-template-columns:1fr;gap:24px;}
  .cta-card{padding:32px 24px;border-radius:var(--radius-md);}
  .cta-form input,.cta-form select,.cta-form textarea{height:48px;}
  .cta-form textarea{height:96px;}
  .footer-top{grid-template-columns:1fr;gap:32px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .float-cta{width:56px;height:56px;padding:0;justify-content:center;border-radius:50%;bottom:20px;right:20px;}
  .float-cta span{display:none;}
  .float-cta svg{width:20px;height:20px;}
  .faq-item h3 button{font-size:1.0625rem;padding:20px 48px 20px 0;min-height:52px;}
}
@media(min-width:768px) and (max-width:1199px){
  .page-hero h1{font-size:clamp(2.25rem,4vw + 0.5rem,3rem);}
  .hero-actions .btn{padding:14px 22px;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
  [data-reveal]{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root {
            --primary: #B58A4C;
            --primary-dark: #A87935;
            --primary-light: rgba(181, 138, 76, 0.08);
            --accent: #C9733E;
            --deep-teal: #18302E;
            --bg-warm: #F7F5F1;
            --card-bg: #FFFFFF;
            --text-main: #2A2A24;
            --text-muted: #9A968B;
            --border: rgba(27, 44, 44, 0.12);
            --border-dark: rgba(255, 255, 255, 0.14);
            --text-light: #F0EDE6;
            --text-footer: #C9C6BD;
            --radius-card: 18px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-default: 0 12px 40px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 18px 50px rgba(0, 0, 0, 0.10);
            --font-serif: "Songti SC", "Noto Serif SC", "Times New Roman", serif;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --space-section: 96px;
            --space-section-mobile: 56px;
            --container: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1.0625rem;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            border: none;
            outline: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 80px;
            background: rgba(247, 245, 241, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.06);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--text-main);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 2px solid var(--primary);
            position: relative;
            flex-shrink: 0;
        }

        .logo-icon::after {
            content: "";
            position: absolute;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .main-nav>a {
            font-size: 0.95rem;
            letter-spacing: 0.08em;
            color: var(--text-main);
            position: relative;
            padding: 6px 0;
            line-height: 1.4;
        }

        .main-nav>a::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .main-nav>a:hover {
            color: var(--primary);
        }

        .main-nav>a:hover::after {
            transform: scaleX(1);
        }

        .main-nav>a.active {
            color: var(--primary);
        }

        .main-nav>a.active::after {
            transform: scaleX(1);
        }

        .main-nav .nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            letter-spacing: 0.05em;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
        }

        .main-nav .nav-cta::after {
            display: none;
        }

        .main-nav .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(181, 138, 76, 0.25);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background 0.3s ease;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-main);
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        .page-hero {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            padding: 160px 0 80px;
            background: var(--deep-teal);
            overflow: hidden;
        }

        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url("/assets/images/backpic/back-1.png");
            background-size: cover;
            background-position: center;
            opacity: 0.5;
        }

        .page-hero .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(24, 48, 46, 0.92) 0%, rgba(24, 48, 46, 0.72) 50%, rgba(24, 48, 46, 0.45) 100%);
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(181, 138, 76, 0.15);
            color: #E8C887;
            border: 1px solid rgba(181, 138, 76, 0.35);
            padding: 6px 20px;
            border-radius: var(--radius-badge);
            font-size: 0.8125rem;
            letter-spacing: 0.1em;
            margin-bottom: 28px;
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(2.75rem, 5vw + 1rem, 4.5rem);
            font-weight: 600;
            line-height: 1.15;
            color: var(--text-light);
            margin-bottom: 20px;
            max-width: 720px;
        }

        .page-hero .hero-sub {
            font-family: var(--font-serif);
            font-size: 1.375rem;
            color: #D8D2C5;
            margin-bottom: 18px;
            max-width: 620px;
        }

        .page-hero .hero-desc {
            font-size: 1.0625rem;
            color: rgba(240, 237, 230, 0.8);
            max-width: 640px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 16px rgba(181, 138, 76, 0.2);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 10px 32px rgba(181, 138, 76, 0.28);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            background: #996b2e;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 1px solid rgba(181, 138, 76, 0.6);
            color: #E8C887;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 1rem;
            letter-spacing: 0.04em;
            transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(181, 138, 76, 0.12);
            border-color: var(--primary);
            color: #F0EDE6;
        }

        .scroll-hint {
            position: absolute;
            bottom: 36px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: rgba(240, 237, 230, 0.5);
            font-size: 0.75rem;
            letter-spacing: 0.2em;
        }

        .scroll-hint .line {
            width: 2px;
            height: 24px;
            background: linear-gradient(to bottom, var(--primary), transparent);
            animation: scrollLine 2s ease-in-out infinite;
        }

        @keyframes scrollLine {
            0% {
                transform: translateY(-8px);
                opacity: 0;
            }
            50% {
                opacity: 1;
            }
            100% {
                transform: translateY(8px);
                opacity: 0;
            }
        }

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

        .section-dark {
            background: var(--deep-teal);
            color: var(--text-light);
        }

        .section-head {
            margin-bottom: 60px;
            max-width: 720px;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            letter-spacing: 0.15em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .section-head h2 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 3vw + 0.5rem, 3rem);
            font-weight: 600;
            line-height: 1.25;
            color: var(--text-main);
        }

        .section-dark .section-head h2 {
            color: var(--text-light);
        }

        .section-head p {
            margin-top: 16px;
            color: var(--text-muted);
            font-size: 1.0625rem;
        }

        .section-dark .section-head p {
            color: rgba(240, 237, 230, 0.7);
        }

        .scene-list {
            list-style: none;
            border-top: 1px solid var(--border);
        }

        .scene-item {
            display: grid;
            grid-template-columns: 120px 1fr 1fr;
            gap: 40px;
            align-items: center;
            padding: 48px 0;
            border-bottom: 1px solid var(--border);
            transition: background 0.4s ease;
            position: relative;
            padding-left: 16px;
            padding-right: 16px;
            margin-left: -16px;
            margin-right: -16px;
        }

        .scene-item:hover {
            background: rgba(181, 138, 76, 0.03);
        }

        .scene-num {
            font-family: var(--font-serif);
            font-size: 3rem;
            color: var(--primary);
            font-weight: 600;
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .scene-item:hover .scene-num {
            transform: translateX(6px);
        }

        .scene-name {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .scene-desc {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.7;
        }

        .stories-grid {
            display: flex;
            flex-direction: column;
            gap: 80px;
        }

        .story-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .story-row.reverse .story-media {
            order: 2;
        }

        .story-row.reverse .story-content {
            order: 1;
        }

        .story-media {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            aspect-ratio: 4/3;
            position: relative;
            background: #e8e4dc;
        }

        .story-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .story-media:hover img {
            transform: scale(1.03);
        }

        .story-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 0.8125rem;
            letter-spacing: 0.08em;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
            font-weight: 500;
        }

        .story-content .client-name {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .story-content p {
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .story-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 0.95rem;
            font-weight: 500;
            transition: gap 0.3s ease;
        }

        .story-link:hover {
            gap: 14px;
            color: var(--primary-dark);
        }

        .stats-band {
            background: var(--deep-teal);
            padding: var(--space-section) 0;
            color: var(--text-light);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 60px;
            text-align: center;
        }

        .stat-item {
            position: relative;
            padding-bottom: 24px;
        }

        .stat-item .stat-num {
            font-family: var(--font-serif);
            font-size: 4rem;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.1;
            display: block;
            margin-bottom: 8px;
        }

        .stat-item .stat-label {
            color: rgba(240, 237, 230, 0.8);
            font-size: 0.9375rem;
            letter-spacing: 0.1em;
        }

        .stat-item::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 48px;
            height: 1px;
            background: var(--primary);
            transition: width 0.4s ease, height 0.4s ease;
        }

        .stat-item:hover::after {
            width: 72px;
            height: 2px;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .testimonial-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-default);
            border: 1px solid rgba(27, 44, 44, 0.06);
            transition: box-shadow 0.4s ease, transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .testimonial-card .quote-icon {
            color: var(--primary);
            font-size: 1.75rem;
            margin-bottom: 16px;
            opacity: 0.6;
        }

        .testimonial-card blockquote {
            font-family: var(--font-serif);
            font-size: 1.0625rem;
            line-height: 1.8;
            color: var(--text-main);
            flex: 1;
            margin-bottom: 24px;
        }

        .testimonial-card .client-info {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .testimonial-card .client-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.9375rem;
        }

        .testimonial-card .client-meta {
            font-size: 0.875rem;
            color: var(--text-muted);
        }

        .testimonial-card .client-meta strong {
            display: block;
            color: var(--text-main);
            font-weight: 600;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0;
            text-align: left;
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.125rem;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease, color 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

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

        .faq-answer-inner p {
            padding: 0 0 24px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 760px;
        }

        .cta-section {
            padding: var(--space-section) 0;
            background: linear-gradient(135deg, rgba(24, 48, 46, 0.04), rgba(181, 138, 76, 0.05));
        }

        .cta-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
        }

        .cta-info h2 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 3vw + 0.5rem, 2.8rem);
            font-weight: 600;
            line-height: 1.25;
            margin-bottom: 20px;
        }

        .cta-info p {
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 440px;
            line-height: 1.85;
        }

        .cta-points {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cta-points li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 1rem;
            color: var(--text-main);
        }

        .cta-points li i {
            color: var(--primary);
            margin-top: 4px;
        }

        .cta-form-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 40px;
            box-shadow: var(--shadow-default);
            border: 1px solid rgba(27, 44, 44, 0.06);
        }

        .cta-form-card h3 {
            font-family: var(--font-serif);
            font-size: 1.375rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .cta-form-card .form-desc {
            color: var(--text-muted);
            font-size: 0.9375rem;
            margin-bottom: 28px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 0.9375rem;
            font-weight: 500;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .form-control {
            width: 100%;
            height: 48px;
            padding: 0 16px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--bg-warm);
            color: var(--text-main);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(181, 138, 76, 0.15);
            background: #fff;
        }

        textarea.form-control {
            height: auto;
            min-height: 100px;
            padding: 14px 16px;
            resize: vertical;
        }

        .form-control::placeholder {
            color: #b5b1a8;
        }

        .cta-form-card .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: 8px;
        }

        .form-footer-note {
            text-align: center;
            font-size: 0.8125rem;
            color: var(--text-muted);
            margin-top: 16px;
        }

        .site-footer {
            background: var(--deep-teal);
            color: var(--text-footer);
            padding: 72px 0 32px;
        }

        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 60px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border-dark);
        }

        .footer-brand .logo {
            color: var(--text-light);
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.9375rem;
            line-height: 1.8;
            max-width: 360px;
            color: rgba(201, 198, 189, 0.75);
        }

        .footer-col h4 {
            font-family: var(--font-serif);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 20px;
            letter-spacing: 0.05em;
        }

        .footer-col a {
            display: block;
            color: rgba(201, 198, 189, 0.75);
            font-size: 0.9375rem;
            padding: 6px 0;
            transition: color 0.3s ease;
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding-top: 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.875rem;
            color: rgba(201, 198, 189, 0.6);
        }

        .footer-bottom a {
            color: rgba(201, 198, 189, 0.6);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .float-cta {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 999;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 0.9375rem;
            font-weight: 500;
            box-shadow: 0 8px 30px rgba(181, 138, 76, 0.35);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease, background 0.3s ease;
        }

        .float-cta.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .float-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px) translateX(4px);
            color: #fff;
            box-shadow: 0 12px 36px rgba(181, 138, 76, 0.4);
        }

        [data-reveal] {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
        }

        [data-reveal].revealed {
            opacity: 1;
            transform: translateY(0);
        }

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

        @media (max-width: 1199px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
            .main-nav {
                gap: 24px;
            }
            .main-nav .nav-cta {
                padding: 10px 18px;
            }
            .page-hero h1 {
                font-size: clamp(2.25rem, 4vw + 0.5rem, 3rem);
            }
        }

        @media (max-width: 991px) {
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                right: 0;
                background: var(--bg-warm);
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 32px 40px;
                gap: 8px;
                transform: translateY(-120%);
                transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
                border-bottom: 1px solid var(--border);
                height: auto;
                max-height: calc(100vh - 80px);
                overflow-y: auto;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav>a {
                font-size: 1.125rem;
                padding: 14px 0;
                width: 100%;
                border-bottom: 1px solid var(--border);
            }
            .main-nav>a::after {
                display: none;
            }
            .main-nav>a.active {
                padding-left: 16px;
                border-left: 4px solid var(--primary);
            }
            .main-nav .nav-cta {
                margin-top: 16px;
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .nav-toggle {
                display: flex;
            }
            .scene-item {
                grid-template-columns: 80px 1fr;
                gap: 24px;
                padding: 36px 16px;
            }
            .scene-desc {
                grid-column: 2;
            }
            .story-row {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .story-row.reverse .story-media {
                order: 0;
            }
            .story-row.reverse .story-content {
                order: 0;
            }
            .stats-grid {
                gap: 32px;
            }
            .stat-item .stat-num {
                font-size: 3.25rem;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
                max-width: 560px;
                margin: 0 auto;
            }
            .cta-wrapper {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767px) {
            :root {
                --space-section: 56px;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .site-header {
                height: 72px;
            }
            .main-nav {
                top: 72px;
            }
            .logo {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
            }
            .page-hero {
                min-height: 80vh;
                padding: 120px 0 60px;
            }
            .page-hero h1 {
                font-size: clamp(2rem, 6vw, 2.5rem);
            }
            .page-hero .hero-sub {
                font-size: 1.125rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 14px;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                justify-content: center;
                width: 100%;
            }
            .scroll-hint {
                display: none;
            }
            .section-head {
                margin-bottom: 40px;
            }
            .scene-item {
                grid-template-columns: 60px 1fr;
                padding: 28px 12px;
                gap: 16px;
            }
            .scene-num {
                font-size: 2.25rem;
            }
            .scene-name {
                font-size: 1.25rem;
            }
            .scene-desc {
                font-size: 0.9375rem;
            }
            .stories-grid {
                gap: 56px;
            }
            .story-media {
                aspect-ratio: 4/3;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 20px;
            }
            .stat-item .stat-num {
                font-size: 2.5rem;
            }
            .testimonials-grid {
                gap: 20px;
            }
            .testimonial-card {
                padding: 28px 24px;
            }
            .faq-question {
                font-size: 1.0625rem;
                padding: 20px 0;
            }
            .faq-question .faq-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9375rem;
            }
            .cta-form-card {
                padding: 28px 20px;
            }
            .cta-wrapper {
                gap: 40px;
            }
            .site-footer {
                padding: 56px 0 28px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .float-cta {
                width: 56px;
                height: 56px;
                padding: 0;
                border-radius: 50%;
                justify-content: center;
                gap: 0;
                font-size: 0;
            }
            .float-cta i {
                font-size: 1.25rem;
                margin: 0;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            [data-reveal] {
                opacity: 1;
                transform: none;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .page-hero .hero-desc {
                font-size: 0.9375rem;
            }
        }