/* roulang page: index */
:root {
            --primary: #c49a6c;
            --primary-dark: #a87d4e;
            --primary-light: #e8d5c0;
            --secondary: #2d2d2d;
            --accent: #d4a373;
            --bg-light: #faf8f5;
            --bg-white: #ffffff;
            --bg-dark: #1e1e1e;
            --text-dark: #1a1a1a;
            --text-body: #3d3d3d;
            --text-muted: #7a7a7a;
            --text-light: #f5f0eb;
            --border: #e8e0d8;
            --border-light: #f0ebe5;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.07);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.10);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --spacer: 80px;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-primary);
            color: var(--text-body);
            background: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; }

        .container { max-width: 1200px; padding: 0 20px; margin: 0 auto; }

        /* header / nav */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            gap: 16px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            box-shadow: 0 2px 10px rgba(196, 154, 108, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span { color: var(--primary); }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-shrink: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .nav-menu li a.active { font-weight: 600; }

        .search-box {
            flex: 1;
            max-width: 420px;
            min-width: 180px;
            position: relative;
            margin: 0 8px;
        }
        .search-box input {
            width: 100%;
            height: 44px;
            padding: 0 20px 0 46px;
            border: 1.5px solid var(--border);
            border-radius: 40px;
            background: var(--bg-light);
            font-size: 15px;
            color: var(--text-dark);
            outline: none;
            transition: var(--transition);
        }
        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(196, 154, 108, 0.12);
            background: var(--bg-white);
        }
        .search-box input::placeholder { color: var(--text-muted); }
        .search-box .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 16px;
            pointer-events: none;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
        }
        .nav-toggle:hover { background: var(--bg-light); }

        /* hero */
        .hero {
            position: relative;
            padding: 100px 0 80px;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30,30,30,0.82) 0%, rgba(30,30,30,0.45) 100%);
            z-index: 1;
        }
        .hero .container { position: relative; z-index: 2; }
        .hero-content { max-width: 720px; }
        .hero-badge {
            display: inline-block;
            background: rgba(196, 154, 108, 0.2);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(196, 154, 108, 0.3);
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 13px;
            color: var(--primary-light);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero h1 span { color: var(--primary); }
        .hero p {
            font-size: 20px;
            color: rgba(255,255,255,0.85);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 600px;
        }
        .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
        .hero-actions .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 60px;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(196, 154, 108, 0.35);
        }
        .hero-actions .btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(196, 154, 108, 0.4);
        }
        .hero-actions .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.4);
            border-radius: 60px;
            font-size: 16px;
            font-weight: 500;
            transition: var(--transition);
        }
        .hero-actions .btn-outline-custom:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.7);
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 44px;
            padding-top: 32px;
            border-top: 1px solid rgba(255,255,255,0.12);
        }
        .hero-stats .stat-item { text-align: left; }
        .hero-stats .stat-num {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .hero-stats .stat-num span { color: var(--primary); }
        .hero-stats .stat-label {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            margin-top: 2px;
        }

        /* section common */
        .section-padding { padding: var(--spacer) 0; }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-sub {
            text-align: center;
            color: var(--text-muted);
            font-size: 17px;
            max-width: 620px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        .section-sub i { color: var(--primary); margin-right: 6px; }

        /* features */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-white);
            padding: 32px 24px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--border-light);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .feature-card .icon-wrap {
            width: 60px;
            height: 60px;
            margin: 0 auto 18px;
            background: var(--bg-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            transition: var(--transition);
        }
        .feature-card:hover .icon-wrap {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* latest posts (CMS) */
        .cms-section {
            background: var(--bg-white);
        }
        .cms-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cms-card {
            background: var(--bg-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .cms-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .cms-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--border);
        }
        .cms-card .card-body {
            padding: 20px 22px 24px;
        }
        .cms-card .card-tag {
            display: inline-block;
            padding: 3px 12px;
            background: var(--primary-light);
            color: var(--primary-dark);
            border-radius: 40px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .cms-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-card .card-title a { color: inherit; }
        .cms-card .card-title a:hover { color: var(--primary); }
        .cms-card .card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .cms-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .cms-card .card-meta i { margin-right: 4px; }
        .cms-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            background: var(--bg-light);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border);
        }
        .cms-empty i { font-size: 36px; display: block; margin-bottom: 12px; color: var(--border); }

        /* category guide */
        .guide-section {
            background: var(--bg-light);
        }
        .guide-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .guide-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .guide-image img { width: 100%; height: 380px; object-fit: cover; }
        .guide-text h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
        }
        .guide-text p {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .guide-text .guide-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }
        .guide-text .guide-tags span {
            padding: 6px 16px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 40px;
            font-size: 13px;
            color: var(--text-body);
        }
        .guide-text .btn-guide {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--secondary);
            color: #fff;
            border-radius: 60px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
        }
        .guide-text .btn-guide:hover {
            background: #000;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        /* process / steps */
        .process-section {
            background: var(--bg-white);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .process-step {
            text-align: center;
            padding: 28px 16px;
            position: relative;
        }
        .process-step .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 16px;
            background: var(--primary-light);
            color: var(--primary-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            transition: var(--transition);
        }
        .process-step:hover .step-num {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }
        .process-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .process-step::after {
            content: '→';
            position: absolute;
            right: -14px;
            top: 36px;
            font-size: 22px;
            color: var(--border);
            font-weight: 300;
        }
        .process-step:last-child::after { display: none; }

        /* numbers / data */
        .numbers-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .numbers-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(30,30,30,0.82);
        }
        .numbers-section .container { position: relative; z-index: 2; }
        .numbers-section .section-title { color: #fff; }
        .numbers-section .section-sub { color: rgba(255,255,255,0.7); }
        .numbers-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .number-item .num {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .number-item .label {
            font-size: 15px;
            color: rgba(255,255,255,0.7);
            margin-top: 4px;
        }

        /* faq */
        .faq-section { background: var(--bg-light); }
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--primary-light); }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-dark);
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: var(--transition);
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question i { color: var(--primary); transition: var(--transition); }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }

        /* cta */
        .cta-section {
            background: var(--bg-white);
            padding: 70px 0;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--secondary), #2a2a2a);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.08;
        }
        .cta-box .cta-content { position: relative; z-index: 2; }
        .cta-box h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 17px;
            color: rgba(255,255,255,0.75);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-box .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 40px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 60px;
            font-size: 17px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(196, 154, 108, 0.4);
        }
        .cta-box .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(196, 154, 108, 0.45);
            color: #fff;
        }

        /* footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text { color: #fff; }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin-top: 12px;
            color: rgba(255,255,255,0.55);
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255,255,255,0.55);
            transition: var(--transition);
        }
        .footer-col ul li a:hover { color: var(--primary); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }
        .footer-bottom a { color: rgba(255,255,255,0.5); }
        .footer-bottom a:hover { color: var(--primary); }

        /* back to top */
        .back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            border: none;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            z-index: 999;
        }
        .back-top.visible { opacity: 1; pointer-events: auto; }
        .back-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

        /* ===== responsive ===== */
        @media (max-width: 1024px) {
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .cms-grid { grid-template-columns: repeat(2, 1fr); }
            .numbers-grid { grid-template-columns: repeat(2, 1fr); }
            .process-grid { grid-template-columns: repeat(2, 1fr); }
            .process-step::after { display: none; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .hero h1 { font-size: 38px; }
        }

        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .nav-menu.open { display: flex; }
            .nav-menu li a { padding: 12px 16px; border-radius: 10px; }
            .search-box { max-width: 200px; min-width: 120px; }
            .hero { padding: 70px 0 60px; min-height: auto; }
            .hero h1 { font-size: 30px; }
            .hero p { font-size: 17px; }
            .hero-stats { gap: 20px; flex-wrap: wrap; }
            .hero-stats .stat-num { font-size: 26px; }
            .section-title { font-size: 26px; }
            .guide-wrap { grid-template-columns: 1fr; }
            .guide-image img { height: 240px; }
            .cta-box { padding: 36px 24px; }
            .cta-box h2 { font-size: 24px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .features-grid { grid-template-columns: 1fr 1fr; }
            .cms-grid { grid-template-columns: 1fr; }
            .process-grid { grid-template-columns: 1fr 1fr; }
            .numbers-grid { grid-template-columns: 1fr 1fr; }
            .hero-actions { flex-direction: column; }
            .hero-actions .btn-primary-custom,
            .hero-actions .btn-outline-custom { width: 100%; justify-content: center; }
        }

        @media (max-width: 520px) {
            .site-header .container { height: 60px; gap: 10px; }
            .logo-text { font-size: 18px; }
            .logo-icon { width: 34px; height: 34px; font-size: 16px; }
            .search-box { max-width: 140px; min-width: 100px; }
            .search-box input { height: 38px; font-size: 13px; padding: 0 14px 0 38px; }
            .search-box .search-icon { left: 12px; font-size: 14px; }
            .hero h1 { font-size: 26px; }
            .hero p { font-size: 15px; }
            .hero-stats { flex-direction: column; gap: 12px; }
            .features-grid { grid-template-columns: 1fr; }
            .process-grid { grid-template-columns: 1fr; }
            .numbers-grid { grid-template-columns: 1fr; }
            .section-title { font-size: 22px; }
            .section-sub { font-size: 15px; }
            .guide-text h3 { font-size: 22px; }
            .cta-box h2 { font-size: 20px; }
            .cta-box .btn-cta { width: 100%; justify-content: center; }
            .nav-menu { top: 60px; }
            .back-top { bottom: 20px; right: 20px; width: 40px; height: 40px; font-size: 16px; }
        }

/* roulang page: article */
:root {
            --primary-h: 350;
            --primary-s: 75%;
            --primary-l: 48%;
            --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
            --primary-dark: hsl(var(--primary-h), var(--primary-s), 38%);
            --primary-light: hsl(var(--primary-h), 70%, 92%);
            --primary-glow: hsla(var(--primary-h), var(--primary-s), 48%, 0.12);
            --secondary: hsl(220, 60%, 48%);
            --secondary-light: hsl(220, 60%, 94%);
            --accent: hsl(40, 100%, 55%);
            --bg-body: #f8f7f4;
            --bg-white: #ffffff;
            --text-primary: #1e1e2a;
            --text-secondary: #5a5a6e;
            --text-weak: #9898a8;
            --border-light: #eae8e4;
            --border-medium: #ddd9d2;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.06);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.08);
            --transition: 0.25s cubic-bezier(0.2,0,0,1);
            --font-sans: 'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
            --container-max: 1200px;
            --header-h: 72px;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            padding-top: var(--header-h);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        a:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
        .container { max-width: var(--container-max); padding-left: 20px; padding-right: 20px; margin: 0 auto; width: 100%; }

        /* Header / Nav */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1050;
            height: var(--header-h);
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 6px rgba(0,0,0,0.02);
            transition: background var(--transition);
        }
        .site-header > .container {
            display: flex; align-items: center; height: 100%; gap: 24px;
            flex-wrap: nowrap;
        }
        .logo-area { flex-shrink: 0; }
        .logo-icon {
            display: inline-flex; align-items: center; justify-content: center;
            width: 38px; height: 38px; background: var(--primary); color: #fff;
            border-radius: var(--radius-sm); font-weight: 700; font-size: 20px;
            letter-spacing: -0.5px;
        }
        .logo-text { font-size: 20px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.3px; }
        .logo-text span { color: var(--primary); font-weight: 800; }
        .search-box {
            flex: 1; max-width: 420px; position: relative;
            display: none;
        }
        .search-box .search-icon {
            position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
            color: var(--text-weak); font-size: 15px; pointer-events: none;
        }
        .search-box input {
            width: 100%; height: 42px; padding: 0 16px 0 42px;
            border: 1.5px solid var(--border-light); border-radius: 60px;
            background: var(--bg-body); color: var(--text-primary);
            font-size: 14px; transition: all var(--transition);
            outline: none;
        }
        .search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-glow); background: #fff; }
        .search-box input::placeholder { color: var(--text-weak); }
        .nav-toggle {
            display: none; background: none; border: none; font-size: 24px;
            color: var(--text-primary); cursor: pointer; padding: 6px 8px;
            border-radius: var(--radius-sm); transition: background var(--transition);
        }
        .nav-toggle:hover { background: var(--border-light); }
        .nav-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
        .nav-menu {
            list-style: none; display: flex; align-items: center; gap: 6px;
            margin: 0; padding: 0; flex-shrink: 0;
        }
        .nav-menu li a {
            display: block; padding: 8px 18px; border-radius: 60px;
            font-size: 14px; font-weight: 500; color: var(--text-secondary);
            transition: all var(--transition); white-space: nowrap;
        }
        .nav-menu li a:hover { color: var(--primary); background: var(--primary-light); }
        .nav-menu li a.active { color: #fff; background: var(--primary); font-weight: 600; box-shadow: 0 2px 10px var(--primary-glow); }
        .nav-menu li a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

        /* Article Hero */
        .article-hero {
            background: linear-gradient(135deg, hsl(350,60%,92%) 0%, hsl(220,40%,94%) 100%);
            padding: 60px 0 50px;
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center 30%/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .article-hero .container { position: relative; z-index: 1; }
        .article-hero .breadcrumb-nav {
            display: flex; align-items: center; gap: 8px; font-size: 13px;
            color: var(--text-weak); margin-bottom: 20px; flex-wrap: wrap;
        }
        .article-hero .breadcrumb-nav a { color: var(--text-secondary); }
        .article-hero .breadcrumb-nav a:hover { color: var(--primary); }
        .article-hero .breadcrumb-nav span { color: var(--text-weak); }
        .article-hero h1 {
            font-size: 2.2rem; font-weight: 800; letter-spacing: -0.5px;
            color: var(--text-primary); max-width: 800px; line-height: 1.25;
        }
        .article-meta {
            display: flex; align-items: center; gap: 20px; margin-top: 18px;
            flex-wrap: wrap; color: var(--text-secondary); font-size: 14px;
        }
        .article-meta .cat-tag {
            display: inline-block; background: var(--primary-light); color: var(--primary);
            padding: 4px 14px; border-radius: 60px; font-size: 12px; font-weight: 600;
        }
        .article-meta .date { display: flex; align-items: center; gap: 6px; }
        .article-meta .date i { color: var(--text-weak); }

        /* Article Main */
        .article-main {
            padding: 50px 0 70px;
        }
        .article-main .article-body {
            max-width: 820px; margin: 0 auto;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 48px 52px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .article-body p {
            font-size: 16px; line-height: 1.85; color: var(--text-primary);
            margin-bottom: 1.2rem;
        }
        .article-body h2, .article-body h3 {
            font-weight: 700; color: var(--text-primary); margin-top: 2rem; margin-bottom: 0.8rem;
        }
        .article-body h2 { font-size: 1.5rem; }
        .article-body h3 { font-size: 1.2rem; }
        .article-body ul, .article-body ol { margin-bottom: 1.2rem; padding-left: 1.4rem; }
        .article-body li { margin-bottom: 0.4rem; }
        .article-body img { border-radius: var(--radius-md); margin: 1.5rem 0; }
        .article-body blockquote {
            border-left: 4px solid var(--primary); background: var(--primary-light);
            padding: 16px 22px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0; color: var(--text-secondary);
        }
        .article-body a { font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
        .article-body a:hover { text-decoration-thickness: 2px; }

        .article-notfound {
            max-width: 820px; margin: 0 auto;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 60px 52px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            text-align: center;
        }
        .article-notfound i { font-size: 48px; color: var(--text-weak); margin-bottom: 20px; }
        .article-notfound h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; }
        .article-notfound p { color: var(--text-secondary); margin-bottom: 20px; }
        .article-notfound .btn-back { display: inline-block; padding: 12px 32px; background: var(--primary); color: #fff; border-radius: 60px; font-weight: 600; transition: all var(--transition); }
        .article-notfound .btn-back:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

        /* Related Section */
        .related-section {
            padding: 50px 0 70px;
            background: var(--bg-body);
        }
        .related-section .section-title {
            font-size: 1.6rem; font-weight: 700; margin-bottom: 32px;
            display: flex; align-items: center; gap: 12px;
        }
        .related-section .section-title i { color: var(--primary); }
        .related-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
        }
        .related-card {
            background: var(--bg-white); border-radius: var(--radius-md);
            border: 1px solid var(--border-light); overflow: hidden;
            transition: all var(--transition); box-shadow: var(--shadow-sm);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-medium); }
        .related-card .card-img {
            width: 100%; height: 180px; object-fit: cover;
        }
        .related-card .card-body { padding: 18px 20px 20px; }
        .related-card .card-body h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
        .related-card .card-body h3 a { color: var(--text-primary); }
        .related-card .card-body h3 a:hover { color: var(--primary); }
        .related-card .card-body p { font-size: 13px; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-card .card-body .meta { font-size: 12px; color: var(--text-weak); margin-top: 10px; display: flex; align-items: center; gap: 12px; }

        /* Share Bar */
        .share-bar {
            display: flex; align-items: center; gap: 12px;
            margin-top: 32px; padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }
        .share-bar span { font-size: 14px; font-weight: 600; color: var(--text-secondary); }
        .share-bar a {
            display: inline-flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: 50%;
            background: var(--bg-body); color: var(--text-secondary);
            font-size: 16px; transition: all var(--transition);
        }
        .share-bar a:hover { background: var(--primary); color: #fff; transform: scale(1.05); }

        /* Footer */
        .site-footer {
            background: #1e1e2a; color: #c8c8d8; padding: 56px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .site-footer a { color: #b0b0c8; }
        .site-footer a:hover { color: #fff; }
        .footer-grid {
            display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text { color: #fff; font-size: 22px; }
        .footer-brand .logo-text span { color: var(--accent); }
        .footer-brand p { margin-top: 14px; font-size: 14px; line-height: 1.7; color: #9898b0; max-width: 320px; }
        .footer-col h5 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
        .footer-col ul { list-style: none; padding: 0; margin: 0; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { font-size: 14px; transition: all var(--transition); display: inline-flex; align-items: center; gap: 6px; }
        .footer-col ul li a:hover { transform: translateX(4px); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 20px; margin-top: 8px;
            display: flex; justify-content: space-between; align-items: center;
            flex-wrap: wrap; gap: 12px; font-size: 13px; color: #7878a0;
        }
        .footer-bottom a { color: #9898b8; }
        .footer-bottom a:hover { color: #fff; }

        /* Responsive */
        @media (min-width: 992px) {
            .search-box { display: block; }
        }
        @media (max-width: 991px) {
            .nav-toggle { display: block; }
            .nav-menu {
                position: fixed; top: var(--header-h); left: 0; right: 0;
                background: rgba(255,255,255,0.98); backdrop-filter: blur(16px);
                flex-direction: column; padding: 16px 20px; gap: 4px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                transform: translateY(-110%); opacity: 0; pointer-events: none;
                transition: all 0.35s cubic-bezier(0.22,1,0.36,1);
            }
            .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
            .nav-menu li a { width: 100%; text-align: center; padding: 12px 18px; }
            .search-box { display: none; }
            .article-hero h1 { font-size: 1.7rem; }
            .article-main .article-body { padding: 32px 24px; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 767px) {
            body { padding-top: 64px; }
            .site-header { height: 64px; }
            .logo-text { font-size: 17px; }
            .logo-icon { width: 32px; height: 32px; font-size: 16px; }
            .article-hero { padding: 40px 0 32px; }
            .article-hero h1 { font-size: 1.35rem; }
            .article-meta { gap: 12px; font-size: 13px; }
            .article-main { padding: 30px 0 50px; }
            .article-main .article-body { padding: 24px 18px; }
            .article-body p { font-size: 15px; }
            .related-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .share-bar { flex-wrap: wrap; }
        }
        @media (max-width: 480px) {
            .container { padding-left: 14px; padding-right: 14px; }
            .article-hero h1 { font-size: 1.2rem; }
            .article-main .article-body { padding: 18px 14px; }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --primary: #c8a04b;
  --primary-dark: #a8832e;
  --primary-light: #e8d5a8;
  --secondary: #2d2d2d;
  --secondary-light: #4a4a4a;
  --bg-light: #faf8f5;
  --bg-white: #ffffff;
  --bg-dark: #1a1a1a;
  --text-dark: #1a1a1a;
  --text-body: #3d3d3d;
  --text-muted: #7a7a7a;
  --text-light: #f0ece4;
  --border-color: #e8e2d8;
  --border-light: #f0ece4;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-hover: 0 12px 36px rgba(200,160,75,0.18);
  --transition: all 0.3s cubic-bezier(0.25,0.46,0.45,0.94);
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

/* ===== 基础 Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  color: var(--text-body);
  background: var(--bg-light);
  line-height: 1.7;
  font-size: 1rem;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font-family: inherit; outline: none; }
ul, ol { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4, h5, h6 { color: var(--text-dark); font-weight: 700; line-height: 1.3; }
p { margin-bottom: 0; }

/* ===== 容器 ===== */
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

/* ===== 导航 ===== */
.site-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1040;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.logo-area { flex-shrink: 0; }
.logo-area a { display: flex; align-items: center; gap: 8px; }
.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 2px 8px rgba(200,160,75,0.3);
}
.logo-text { font-size: 1.35rem; font-weight: 800; color: var(--text-dark); letter-spacing: -0.3px; }
.logo-text span { color: var(--primary); font-weight: 700; }

.search-box {
  flex: 1;
  max-width: 420px;
  position: relative;
  display: none;
}
@media (min-width: 768px) {
  .search-box { display: block; }
}
.search-box .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}
.search-box input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  background: var(--bg-light);
  font-size: 0.9rem;
  transition: var(--transition);
  color: var(--text-body);
}
.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200,160,75,0.15);
  background: var(--bg-white);
}
.search-box input::placeholder { color: var(--text-muted); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-toggle:hover { background: var(--bg-light); }
@media (max-width: 767px) {
  .nav-toggle { display: block; }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
@media (max-width: 767px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    gap: 4px;
  }
  .nav-menu.open { display: flex; }
}
.nav-menu li a {
  display: block;
  padding: 8px 18px;
  color: var(--text-body);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-menu li a:hover { background: var(--bg-light); color: var(--primary); }
.nav-menu li a.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(200,160,75,0.25);
}
.nav-menu li a.active:hover { background: var(--primary-dark); color: #fff; }

/* ===== Hero ===== */
.hero-section {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  opacity: 0.45;
  transform: scale(1.02);
  transition: transform 6s ease;
}
.hero-section:hover .hero-bg { transform: scale(1.06); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.82) 0%, rgba(26,26,26,0.4) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  padding: 80px 20px 70px;
  max-width: 800px;
  margin: 0 auto;
}
.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.hero-content h1 span { color: var(--primary-light); }
.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.8;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
}
.hero-badge i { color: var(--primary-light); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.btn-gold {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  padding: 14px 36px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(200,160,75,0.3);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(200,160,75,0.4); color: #fff; }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  padding: 12px 32px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; color: #fff; }

@media (max-width: 768px) {
  .hero-content h1 { font-size: 2.2rem; }
  .hero-content p { font-size: 1rem; }
  .hero-section { min-height: 380px; }
  .hero-content { padding: 60px 16px 50px; }
}

/* ===== 板块通用 ===== */
.section-padding { padding: 80px 0; }
.section-title {
  text-align: center;
  margin-bottom: 16px;
}
.section-title h2 { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.3px; }
.section-title p { color: var(--text-muted); font-size: 1.05rem; max-width: 600px; margin: 8px auto 0; }
.section-title .title-deco {
  display: inline-block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 4px;
  margin-top: 12px;
}
.bg-white-section { background: var(--bg-white); }

/* ===== 精品分类卡片 ===== */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 992px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .category-grid { grid-template-columns: 1fr; } }

.cat-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}
.cat-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--bg-light);
}
.cat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cat-card:hover .cat-card-img img { transform: scale(1.06); }
.cat-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary);
  color: #fff;
  padding: 4px 14px;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 8px rgba(200,160,75,0.3);
}
.cat-card-body { padding: 22px 24px 26px; }
.cat-card-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.cat-card-body h3 a { color: var(--text-dark); }
.cat-card-body h3 a:hover { color: var(--primary); }
.cat-card-body p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; margin-bottom: 14px; }
.cat-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.cat-card-meta i { color: var(--primary); margin-right: 4px; }

/* ===== 服务流程 ===== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 992px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .process-grid { grid-template-columns: 1fr; } }

.process-step {
  text-align: center;
  padding: 36px 20px 32px;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
}
.process-step:hover { box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.process-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  border-radius: 50%;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(200,160,75,0.2);
}
.process-step h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.process-step p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
.process-step .step-arrow {
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-light);
  font-size: 1.4rem;
}
@media (max-width: 992px) { .process-step .step-arrow { display: none; } }

/* ===== 特色卖点 ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 768px) { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  text-align: center;
  padding: 40px 24px 36px;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.feature-card .feat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--bg-light);
  border-radius: 50%;
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 18px;
  transition: var(--transition);
}
.feature-card:hover .feat-icon { background: var(--primary); color: #fff; }
.feature-card h4 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.faq-question {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question i { color: var(--primary); font-size: 0.85rem; transition: var(--transition); }
.faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
.faq-answer {
  padding: 0 24px 18px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  display: none;
}
.faq-answer.show { display: block; }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--secondary) 0%, #2a2a2a 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  opacity: 0.08;
}
.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 70px 20px;
  color: #fff;
}
.cta-content h2 { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 14px; }
.cta-content p { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 560px; margin: 0 auto 28px; }
.cta-content .btn-gold { font-size: 1.05rem; padding: 16px 44px; }

/* ===== 统计数字 ===== */
.stats-section { background: var(--bg-white); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 50px 0; }
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; } }
.stat-item { text-align: center; }
.stat-item .stat-num { font-size: 2.4rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-item .stat-label { color: var(--text-muted); font-size: 0.9rem; margin-top: 4px; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 576px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }
.footer-brand .logo-text { color: #fff; font-size: 1.3rem; }
.footer-brand .logo-text span { color: var(--primary-light); }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin-top: 12px; line-height: 1.7; max-width: 320px; }
.footer-col h5 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--primary-light); }
@media (max-width: 576px) { .footer-bottom { flex-direction: column; gap: 8px; text-align: center; } }

/* ===== 响应式微调 ===== */
@media (max-width: 768px) {
  .section-padding { padding: 50px 0; }
  .section-title h2 { font-size: 1.7rem; }
  .hero-content h1 { font-size: 1.9rem; }
}

/* ===== 工具类 ===== */
.text-gold { color: var(--primary); }
.bg-gold-soft { background: var(--bg-light); }
.rounded-custom { border-radius: var(--radius-md); }
.shadow-custom { box-shadow: var(--shadow-sm); }