/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #FF6B35;
            --primary-dark: #E55A2B;
            --secondary: #1A2B4C;
            --secondary-light: #2C3F62;
            --accent: #F5A623;
            --accent-light: #FFD166;
            --bg-light: #F7F9FC;
            --bg-white: #FFFFFF;
            --text-dark: #1A1A2E;
            --text-body: #333333;
            --text-muted: #6B7A8F;
            --text-light: #FFFFFF;
            --border-color: #E8EDF2;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-cn: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            --font-en: "Inter","Helvetica Neue",Arial,sans-serif;
            --nav-height: 80px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
            --max-width: 1200px;
            --transition: 0.3s ease;
        }

        /* ===== Reset & Base ===== */
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
        html{scroll-behavior:smooth;}
        body{
            font-family:var(--font-cn);
            font-size:16px;
            line-height:1.6;
            color:var(--text-body);
            background:var(--bg-light);
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
        }
        a{color:var(--primary);text-decoration:none;transition:color var(--transition);}
        a:hover{color:var(--primary-dark);}
        img{max-width:100%;height:auto;display:block;}
        ul,ol{list-style:none;}
        h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--text-dark);line-height:1.3;}
        .container{max-width:var(--max-width);margin:0 auto;padding:0 20px;}

        /* ===== Typography ===== */
        h1{font-size:48px;line-height:56px;}
        h2{font-size:36px;line-height:44px;}
        h3{font-size:24px;line-height:32px;}
        h4{font-size:20px;line-height:28px;}
        .text-body{font-size:16px;line-height:1.6;}
        .text-small{font-size:14px;line-height:20px;color:var(--text-muted);}

        /* ===== Buttons ===== */
        .btn{
            display:inline-flex;align-items:center;justify-content:center;
            font-family:var(--font-cn);font-size:16px;font-weight:600;
            padding:14px 40px;border-radius:40px;border:none;
            cursor:pointer;transition:all var(--transition);
            text-decoration:none;gap:8px;
        }
        .btn-primary{
            background:linear-gradient(135deg,var(--primary),var(--accent));
            color:#fff;box-shadow:0 4px 15px rgba(255,107,53,0.3);
        }
        .btn-primary:hover{
            background:linear-gradient(135deg,var(--primary-dark),var(--accent-light));
            color:#fff;transform:translateY(-2px);box-shadow:0 6px 25px rgba(255,107,53,0.4);
        }
        .btn-secondary{
            background:transparent;color:var(--primary);
            border:2px solid var(--primary);padding:12px 38px;
        }
        .btn-secondary:hover{
            background:var(--primary);color:#fff;transform:translateY(-2px);
        }
        .btn-white{
            background:#fff;color:var(--secondary);border:none;
        }
        .btn-white:hover{background:var(--bg-light);color:var(--primary);transform:translateY(-2px);}

        /* ===== Badge ===== */
        .badge{
            display:inline-block;
            background:linear-gradient(135deg,var(--primary),var(--accent));
            color:#fff;font-size:12px;font-weight:600;
            padding:4px 12px;border-radius:20px;
            white-space:nowrap;
        }
        .badge-outline{
            background:transparent;color:var(--primary);
            border:1px solid var(--primary);
        }

        /* ===== Card ===== */
        .card{
            background:var(--bg-white);border-radius:var(--radius-lg);
            box-shadow:var(--shadow-md);padding:30px;
            transition:all var(--transition);border:1px solid var(--border-color);
        }
        .card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
        .card-image{border-radius:var(--radius-md) var(--radius-md) 0 0;overflow:hidden;margin:-30px -30px 20px -30px;}
        .card-image img{width:100%;height:200px;object-fit:cover;transition:transform 0.4s ease;}
        .card:hover .card-image img{transform:scale(1.05);}

        /* ===== Header & Nav ===== */
        .site-header{
            position:fixed;top:0;left:0;width:100%;z-index:1000;
            background:rgba(255,255,255,0.97);backdrop-filter:blur(10px);
            border-bottom:1px solid var(--border-color);height:var(--nav-height);
            transition:all var(--transition);
        }
        .site-header .container{
            display:flex;align-items:center;justify-content:space-between;
            height:100%;
        }
        .logo{
            display:flex;align-items:center;gap:10px;
            font-size:22px;font-weight:800;color:var(--secondary);
            text-decoration:none;letter-spacing:-0.3px;
        }
        .logo-icon{
            width:38px;height:38px;border-radius:10px;
            background:linear-gradient(135deg,var(--primary),var(--accent));
            display:flex;align-items:center;justify-content:center;
            color:#fff;font-size:18px;font-weight:700;
        }
        .logo span{color:var(--primary);}
        .nav-links{display:flex;align-items:center;gap:0;}
        .nav-links a{
            display:block;padding:10px 20px;
            font-size:15px;font-weight:500;color:var(--text-dark);
            text-decoration:none;position:relative;
            transition:color var(--transition);
            border-right:1px solid #E8EDF2;
        }
        .nav-links a:last-child{border-right:none;}
        .nav-links a:hover{color:var(--primary);}
        .nav-links a.active{color:var(--primary);}
        .nav-links a.active::after{
            content:'';position:absolute;bottom:4px;left:20px;right:20px;
            height:2px;background:var(--primary);border-radius:2px;
        }
        .nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--text-dark);cursor:pointer;padding:8px;}

        /* ===== Hero ===== */
        .hero{
            padding:140px 0 100px;margin-top:var(--nav-height);
            background:linear-gradient(135deg,var(--secondary) 0%,var(--secondary-light) 50%,var(--primary) 100%);
            position:relative;overflow:hidden;
            min-height:85vh;display:flex;align-items:center;
        }
        .hero::before{
            content:'';position:absolute;inset:0;
            background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity:0.12;mix-blend-mode:overlay;
        }
        .hero .container{position:relative;z-index:2;}
        .hero-content{max-width:720px;}
        .hero h1{
            font-size:52px;line-height:62px;color:var(--text-light);
            margin-bottom:20px;font-weight:800;letter-spacing:-0.5px;
        }
        .hero h1 span{background:linear-gradient(135deg,var(--accent-light),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
        .hero p{
            font-size:20px;line-height:32px;color:rgba(255,255,255,0.85);
            margin-bottom:36px;max-width:600px;
        }
        .hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
        .hero-badge{
            display:inline-flex;align-items:center;gap:8px;
            background:rgba(255,255,255,0.12);backdrop-filter:blur(6px);
            padding:8px 18px;border-radius:40px;margin-bottom:24px;
            color:rgba(255,255,255,0.9);font-size:14px;border:1px solid rgba(255,255,255,0.15);
        }
        .hero-badge i{color:var(--accent-light);}

        /* ===== Section ===== */
        .section{padding:var(--section-gap) 0;}
        .section-alt{background:var(--bg-white);}
        .section-title{
            text-align:center;margin-bottom:50px;
        }
        .section-title h2{
            font-size:36px;font-weight:700;color:var(--text-dark);
            margin-bottom:12px;
        }
        .section-title p{
            font-size:18px;color:var(--text-muted);
            max-width:640px;margin:0 auto;
        }
        .section-subtitle{display:block;font-size:14px;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:2px;margin-bottom:8px;}

        /* ===== Feature Cards (Value) ===== */
        .features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
        .feature-card{
            background:var(--bg-white);border-radius:var(--radius-lg);
            padding:36px 30px;box-shadow:var(--shadow-md);
            border:1px solid var(--border-color);transition:all var(--transition);
            position:relative;overflow:hidden;
        }
        .feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px);}
        .feature-card .icon-wrap{
            width:60px;height:60px;border-radius:var(--radius-md);
            background:linear-gradient(135deg,rgba(255,107,53,0.12),rgba(245,166,35,0.12));
            display:flex;align-items:center;justify-content:center;
            font-size:28px;color:var(--primary);margin-bottom:20px;
        }
        .feature-card h3{font-size:20px;margin-bottom:10px;}
        .feature-card p{font-size:15px;color:var(--text-muted);line-height:1.7;margin-bottom:16px;}
        .feature-card .badge{position:absolute;top:16px;right:16px;}

        /* ===== Function Grid ===== */
        .func-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
        .func-item{
            background:var(--bg-white);border-radius:var(--radius-md);
            padding:28px 24px;text-align:center;
            box-shadow:var(--shadow-sm);border:1px solid var(--border-color);
            transition:all var(--transition);border-top:4px solid var(--primary);
        }
        .func-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);}
        .func-item .icon{font-size:36px;color:var(--primary);margin-bottom:14px;}
        .func-item h4{font-size:17px;margin-bottom:6px;}
        .func-item p{font-size:13px;color:var(--text-muted);}

        /* ===== Scene Section ===== */
        .scene-block{
            display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;
            margin-bottom:60px;
        }
        .scene-block:last-child{margin-bottom:0;}
        .scene-block.reverse{direction:rtl;}
        .scene-block.reverse .scene-text{direction:ltr;}
        .scene-text h3{font-size:28px;margin-bottom:16px;}
        .scene-text p{font-size:16px;color:var(--text-muted);line-height:1.8;margin-bottom:20px;}
        .scene-image{
            border-radius:var(--radius-lg);overflow:hidden;
            box-shadow:var(--shadow-md);
        }
        .scene-image img{width:100%;height:360px;object-fit:cover;}

        /* ===== Case Cards ===== */
        .cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
        .case-card{
            background:var(--bg-white);border-radius:var(--radius-lg);
            overflow:hidden;box-shadow:var(--shadow-md);
            border:1px solid var(--border-color);transition:all var(--transition);
        }
        .case-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px);}
        .case-card .case-img{height:200px;overflow:hidden;}
        .case-card .case-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}
        .case-card:hover .case-img img{transform:scale(1.06);}
        .case-card .case-body{padding:20px 24px 24px;}
        .case-card .case-body h4{font-size:17px;margin-bottom:6px;}
        .case-card .case-body p{font-size:14px;color:var(--text-muted);margin-bottom:12px;}
        .case-card .case-footer{display:flex;align-items:center;justify-content:space-between;}

        /* ===== Pricing ===== */
        .pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:start;}
        .pricing-card{
            background:var(--bg-white);border-radius:var(--radius-lg);
            padding:36px 30px;box-shadow:var(--shadow-md);
            border:1px solid var(--border-color);transition:all var(--transition);
            text-align:center;
        }
        .pricing-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
        .pricing-card.featured{
            background:linear-gradient(135deg,var(--secondary),var(--secondary-light));
            color:var(--text-light);border:none;transform:scale(1.05);
        }
        .pricing-card.featured h3,.pricing-card.featured .price{color:#fff;}
        .pricing-card.featured p{color:rgba(255,255,255,0.8);}
        .pricing-card.featured .btn-primary{background:#fff;color:var(--secondary);}
        .pricing-card.featured .btn-primary:hover{background:var(--bg-light);}
        .pricing-card h3{font-size:22px;margin-bottom:8px;}
        .pricing-card .price{font-size:42px;font-weight:800;color:var(--secondary);margin-bottom:16px;}
        .pricing-card .price span{font-size:18px;font-weight:400;color:var(--text-muted);}
        .pricing-card ul{text-align:left;margin:20px 0 28px;padding:0;}
        .pricing-card ul li{padding:8px 0;font-size:15px;color:var(--text-muted);display:flex;align-items:center;gap:10px;}
        .pricing-card ul li i{color:var(--primary);width:18px;}
        .pricing-card.featured ul li{color:rgba(255,255,255,0.85);}
        .pricing-card.featured ul li i{color:var(--accent-light);}

        /* ===== News / CMS List ===== */
        .news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;}
        .news-card{
            background:var(--bg-white);border-radius:var(--radius-lg);
            overflow:hidden;box-shadow:var(--shadow-md);
            border:1px solid var(--border-color);transition:all var(--transition);
        }
        .news-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
        .news-card .news-img{height:180px;overflow:hidden;}
        .news-card .news-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}
        .news-card:hover .news-img img{transform:scale(1.05);}
        .news-card .news-body{padding:24px;}
        .news-card .news-body .news-tag{
            display:inline-block;padding:2px 12px;border-radius:20px;
            background:rgba(255,107,53,0.1);color:var(--primary);
            font-size:12px;font-weight:600;margin-bottom:10px;
        }
        .news-card .news-body h3{font-size:18px;margin-bottom:8px;line-height:1.4;}
        .news-card .news-body p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
        .news-card .news-body .news-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-muted);}
        .news-card .news-body .news-meta a{font-weight:600;}

        /* ===== FAQ ===== */
        .faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
        .faq-item{
            background:var(--bg-white);border-radius:var(--radius-md);
            box-shadow:var(--shadow-sm);border:1px solid var(--border-color);
            overflow:hidden;transition:all var(--transition);
        }
        .faq-item:hover{box-shadow:var(--shadow-md);}
        .faq-question{
            display:flex;align-items:center;justify-content:space-between;
            padding:20px 24px;cursor:pointer;font-size:17px;font-weight:600;
            color:var(--text-dark);background:none;border:none;width:100%;text-align:left;
            font-family:var(--font-cn);
        }
        .faq-question i{transition:transform 0.3s ease;color:var(--primary);font-size:14px;}
        .faq-item.active .faq-question i{transform:rotate(45deg);}
        .faq-answer{
            max-height:0;overflow:hidden;transition:max-height 0.35s ease,padding 0.35s ease;
            padding:0 24px;color:var(--text-muted);font-size:15px;line-height:1.8;
        }
        .faq-item.active .faq-answer{max-height:300px;padding:0 24px 20px;}

        /* ===== CTA ===== */
        .cta-section{
            background:linear-gradient(135deg,var(--secondary),var(--secondary-light),var(--primary));
            padding:80px 0;text-align:center;position:relative;overflow:hidden;
        }
        .cta-section::before{
            content:'';position:absolute;inset:0;
            background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity:0.08;mix-blend-mode:overlay;
        }
        .cta-section .container{position:relative;z-index:2;}
        .cta-section h2{font-size:38px;color:#fff;margin-bottom:14px;}
        .cta-section p{font-size:18px;color:rgba(255,255,255,0.85);margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto;}
        .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

        /* ===== Footer ===== */
        .site-footer{
            background:var(--secondary);color:rgba(255,255,255,0.7);
            padding:60px 0 30px;
        }
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;margin-bottom:40px;}
        .footer-brand .logo{color:#fff;margin-bottom:16px;}
        .footer-brand .logo span{color:var(--accent);}
        .footer-brand p{font-size:14px;line-height:1.8;max-width:360px;}
        .footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;}
        .footer-col ul li{margin-bottom:10px;}
        .footer-col ul li a{color:rgba(255,255,255,0.6);font-size:14px;transition:color var(--transition);}
        .footer-col ul li a:hover{color:var(--accent);}
        .footer-social{display:flex;gap:14px;margin-top:16px;}
        .footer-social a{
            width:40px;height:40px;border-radius:50%;
            background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;
            color:rgba(255,255,255,0.7);transition:all var(--transition);font-size:16px;
        }
        .footer-social a:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
        .footer-bottom{
            border-top:1px solid rgba(255,255,255,0.1);
            padding-top:24px;display:flex;align-items:center;justify-content:space-between;
            flex-wrap:wrap;gap:12px;font-size:13px;
        }

        /* ===== Empty State ===== */
        .empty-state{text-align:center;padding:40px 20px;color:var(--text-muted);}
        .empty-state i{font-size:48px;color:var(--border-color);margin-bottom:16px;display:block;}
        .empty-state p{font-size:16px;}

        /* ===== Responsive ===== */
        @media (max-width:1024px){
            .features-grid{grid-template-columns:repeat(2,1fr);}
            .func-grid{grid-template-columns:repeat(2,1fr);}
            .cases-grid{grid-template-columns:repeat(2,1fr);}
            .pricing-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto;}
            .pricing-card.featured{transform:none;}
        }
        @media (max-width:768px){
            :root{--section-gap:var(--section-gap-mobile);}
            .site-header .container{padding:0 16px;}
            .nav-links{display:none;position:absolute;top:var(--nav-height);left:0;width:100%;background:var(--bg-white);border-bottom:1px solid var(--border-color);flex-direction:column;padding:10px 0;box-shadow:var(--shadow-md);}
            .nav-links.open{display:flex;}
            .nav-links a{border-right:none;padding:14px 24px;border-bottom:1px solid var(--border-color);}
            .nav-links a:last-child{border-bottom:none;}
            .nav-links a.active::after{display:none;}
            .nav-links a.active{background:rgba(255,107,53,0.06);}
            .nav-toggle{display:block;}
            .hero{padding:120px 0 60px;min-height:auto;}
            .hero h1{font-size:32px;line-height:40px;}
            .hero p{font-size:17px;line-height:28px;}
            .hero-actions{flex-direction:column;gap:12px;}
            .hero-actions .btn{width:100%;justify-content:center;}
            h2{font-size:28px;line-height:36px;}
            .features-grid{grid-template-columns:1fr;}
            .func-grid{grid-template-columns:1fr 1fr;}
            .scene-block{grid-template-columns:1fr;gap:30px;}
            .scene-block.reverse{direction:ltr;}
            .scene-image img{height:240px;}
            .cases-grid{grid-template-columns:1fr 1fr;}
            .news-grid{grid-template-columns:1fr;}
            .pricing-grid{max-width:400px;}
            .footer-grid{grid-template-columns:1fr;gap:30px;}
            .footer-bottom{flex-direction:column;text-align:center;}
            .cta-section h2{font-size:28px;}
        }
        @media (max-width:520px){
            .hero h1{font-size:26px;line-height:34px;}
            .hero p{font-size:15px;line-height:24px;}
            .func-grid{grid-template-columns:1fr;}
            .cases-grid{grid-template-columns:1fr;}
            .section-title h2{font-size:24px;}
            .feature-card{padding:24px 20px;}
            .pricing-card{padding:28px 20px;}
        }

/* roulang page: article */
:root {
            --primary: #FF6B35;
            --primary-dark: #e55a2b;
            --secondary: #1A2B4C;
            --accent: #F5A623;
            --bg-light: #F7F9FC;
            --bg-white: #ffffff;
            --text-dark: #1A2B4C;
            --text-body: #3D4A5C;
            --text-muted: #8899AA;
            --border-light: #E8EDF2;
            --shadow-sm: 0 2px 12px rgba(26,43,76,0.06);
            --shadow-md: 0 4px 20px rgba(26,43,76,0.08);
            --shadow-lg: 0 8px 30px rgba(26,43,76,0.12);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
            --max-width: 1200px;
            --header-height: 80px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background: var(--bg-light);
            -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;
        }

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

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            z-index: 1000;
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-cn);
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 1px;
        }
        .logo span {
            color: var(--primary);
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 700;
            margin-right: 4px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            position: relative;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 20px;
            transition: var(--transition);
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(255,107,53,0.06);
        }
        .nav-links a.active {
            color: var(--primary);
            background: rgba(255,107,53,0.10);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-links a:not(:last-child)::before {
            content: '';
            position: absolute;
            right: -2px;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 18px;
            background: var(--border-light);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--secondary);
            cursor: pointer;
            padding: 8px;
        }

        /* ===== Hero Banner ===== */
        .article-hero {
            margin-top: var(--header-height);
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--secondary) 0%, #2a3f5e 100%);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 24px;
        }
        .article-hero .breadcrumb {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 20px;
        }
        .article-hero .breadcrumb a {
            color: rgba(255,255,255,0.7);
        }
        .article-hero .breadcrumb a:hover {
            color: #fff;
        }
        .article-hero .breadcrumb .sep {
            color: rgba(255,255,255,0.4);
        }
        .article-hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            max-width: 800px;
            margin: 0 auto 16px;
            letter-spacing: 1px;
        }
        .article-hero .meta {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 24px;
            color: rgba(255,255,255,0.7);
            font-size: 14px;
        }
        .article-hero .meta i {
            margin-right: 6px;
        }

        /* ===== Main Content ===== */
        .article-main {
            padding: 60px 0 80px;
        }
        .article-main .row {
            max-width: 1000px;
            margin: 0 auto;
        }

        #cms-article-content {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 48px 56px;
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-body);
            letter-spacing: 0.02em;
        }
        #cms-article-content h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--secondary);
            margin: 32px 0 16px;
            line-height: 1.4;
        }
        #cms-article-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--secondary);
            margin: 28px 0 14px;
            line-height: 1.4;
            border-left: 4px solid var(--primary);
            padding-left: 16px;
        }
        #cms-article-content h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--secondary);
            margin: 24px 0 12px;
        }
        #cms-article-content h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--secondary);
            margin: 20px 0 10px;
        }
        #cms-article-content p {
            margin-bottom: 18px;
            text-indent: 2em;
        }
        #cms-article-content img {
            border-radius: var(--radius-md);
            margin: 24px auto;
            box-shadow: var(--shadow-sm);
        }
        #cms-article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(255,107,53,0.06);
            padding: 16px 24px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted);
            font-style: italic;
        }
        #cms-article-content ul,
        #cms-article-content ol {
            margin: 16px 0 20px 2em;
        }
        #cms-article-content li {
            margin-bottom: 8px;
        }
        #cms-article-content a {
            color: var(--primary);
            border-bottom: 1px solid transparent;
        }
        #cms-article-content a:hover {
            border-bottom-color: var(--primary);
        }

        .article-not-found {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }
        .article-not-found i {
            font-size: 48px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .article-not-found h3 {
            font-size: 24px;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .article-not-found .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: 40px;
            font-weight: 600;
            transition: var(--transition);
        }
        .article-not-found .btn-back:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }

        /* ===== Related / Prev-Next ===== */
        .article-nav {
            margin-top: 40px;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .article-nav .nav-item {
            flex: 1;
            min-width: 200px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .article-nav .nav-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .article-nav .nav-item .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-nav .nav-item .title {
            font-size: 15px;
            font-weight: 600;
            color: var(--secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== Related Posts ===== */
        .related-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid var(--border-light);
        }
        .related-section h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section h3::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--border-light);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .related-card .card-img {
            height: 160px;
            background: var(--border-light);
            background-size: cover;
            background-position: center;
        }
        .related-card .card-body {
            padding: 18px 20px 20px;
        }
        .related-card .card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.5;
        }
        .related-card .card-body .excerpt {
            font-size: 14px;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .related-card .card-body .meta-sm {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        .related-card .card-body .meta-sm .tag {
            display: inline-block;
            padding: 2px 12px;
            background: rgba(255,107,53,0.10);
            color: var(--primary);
            border-radius: 20px;
            font-size: 12px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255,255,255,0.8);
            padding: 60px 0 30px;
        }
        .site-footer .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .logo span {
            color: var(--accent);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,0.6);
            max-width: 400px;
        }
        .site-footer .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 18px;
        }
        .site-footer .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.7);
            font-size: 18px;
            transition: var(--transition);
        }
        .site-footer .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .site-footer .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .site-footer .footer-col ul {
            list-style: none;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255,255,255,0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }
        .site-footer .footer-bottom a {
            color: rgba(255,255,255,0.5);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .article-hero h1 {
                font-size: 34px;
            }
            #cms-article-content {
                padding: 36px 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                width: 100%;
                background: var(--bg-white);
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border-light);
                width: 100%;
            }
            .nav-links a::before {
                display: none !important;
            }
            .nav-links a.active::after {
                bottom: 4px;
            }
            .nav-toggle {
                display: block;
            }
            .article-hero {
                min-height: 280px;
            }
            .article-hero h1 {
                font-size: 28px;
            }
            .article-hero .meta {
                flex-wrap: wrap;
                gap: 12px;
                font-size: 13px;
            }
            #cms-article-content {
                padding: 24px 20px;
                font-size: 15px;
            }
            #cms-article-content p {
                text-indent: 1.5em;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-nav {
                flex-direction: column;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 22px;
            }
            #cms-article-content {
                padding: 16px 14px;
                font-size: 14px;
                border-radius: var(--radius-md);
            }
            #cms-article-content h2 {
                font-size: 20px;
                padding-left: 12px;
            }
            #cms-article-content h3 {
                font-size: 18px;
            }
            .container {
                padding: 0 16px;
            }
            .related-card .card-img {
                height: 120px;
            }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #FF6B35;
            --primary-dark: #e55a2b;
            --secondary: #1A2B4C;
            --accent: #F5A623;
            --bg-light: #F7F9FC;
            --text-dark: #1A1A2E;
            --text-muted: #6B7A8F;
            --text-light: #FFFFFF;
            --border-color: #E8EDF2;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --primary-grad: linear-gradient(135deg, #FF6B35, #F5A623);
            --primary-grad-hover: linear-gradient(135deg, #e85a2a, #e0951e);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
            --header-h: 80px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--primary-dark);
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        /* ===== Site Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-h);
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: box-shadow 0.3s;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            font-family: var(--font-cn);
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 1px;
            gap: 6px;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-grad);
            color: #fff;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 700;
        }
        .logo span:not(.logo-icon) {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 20px;
            transition: background 0.3s, color 0.3s;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(255, 107, 53, 0.06);
        }
        .nav-links a.active {
            color: var(--primary);
            background: rgba(255, 107, 53, 0.10);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary-grad);
            border-radius: 2px;
        }
        .nav-links .nav-cta {
            background: var(--primary-grad);
            color: #fff !important;
            padding: 8px 24px;
            border-radius: 40px;
            font-weight: 600;
            margin-left: 8px;
        }
        .nav-links .nav-cta:hover {
            background: var(--primary-grad-hover);
            color: #fff !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--secondary);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* ===== Page Hero (Inner) ===== */
        .page-hero {
            padding: 140px 0 70px;
            background: var(--secondary);
            position: relative;
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 43, 76, 0.92), rgba(26, 43, 76, 0.70));
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.80);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .page-hero .breadcrumb {
            display: flex;
            justify-content: center;
            gap: 8px;
            font-size: 14px;
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.60);
        }
        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }
        .page-hero .breadcrumb a:hover {
            color: var(--accent);
        }
        .page-hero .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== Section Base ===== */
        section {
            padding: var(--section-gap) 0;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--secondary);
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            text-align: center;
            font-size: 17px;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 44px;
            line-height: 1.7;
        }
        .section-subtitle.left {
            text-align: left;
            margin-left: 0;
        }

        /* ===== Service Modules Grid ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--primary-grad);
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .service-card .icon {
            width: 52px;
            height: 52px;
            background: var(--primary-grad);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
            margin-bottom: 18px;
        }
        .service-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .service-card .badge {
            display: inline-block;
            background: var(--primary-grad);
            color: #fff;
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 40px;
            margin-top: 14px;
            font-weight: 500;
        }

        /* ===== Step Flow ===== */
        .step-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            position: relative;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .step-item .step-num {
            width: 44px;
            height: 44px;
            background: var(--primary-grad);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            margin: 0 auto 16px;
        }
        .step-item h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.3s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
            transition: background 0.3s;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item summary:hover {
            background: rgba(255, 107, 53, 0.04);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--secondary);
            position: relative;
            overflow: hidden;
            padding: 70px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center/cover no-repeat;
            opacity: 0.10;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.80);
            max-width: 580px;
            margin: 0 auto 30px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 40px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 40px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            font-family: var(--font-cn);
        }
        .btn-primary {
            background: var(--primary-grad);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-grad-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
            color: #fff;
        }
        .btn-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.60);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: #fff;
            color: #fff;
        }

        /* ===== Safety Features ===== */
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .safety-card {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: transform 0.3s, box-shadow 0.3s;
            align-items: flex-start;
        }
        .safety-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .safety-card .s-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 107, 53, 0.10);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .safety-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .safety-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== Feature Detail ===== */
        .feature-alt {
            display: flex;
            align-items: center;
            gap: 50px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            margin-bottom: 28px;
        }
        .feature-alt:last-child {
            margin-bottom: 0;
        }
        .feature-alt:nth-child(even) {
            flex-direction: row-reverse;
        }
        .feature-alt .feat-img {
            flex: 0 0 280px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .feature-alt .feat-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .feature-alt .feat-text {
            flex: 1;
        }
        .feature-alt .feat-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .feature-alt .feat-text p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .feature-alt .feat-text .badge-sm {
            display: inline-block;
            background: var(--primary-grad);
            color: #fff;
            font-size: 12px;
            padding: 2px 12px;
            border-radius: 40px;
            margin-top: 12px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.80);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo span:not(.logo-icon) {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.60);
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 14px;
            margin-top: 18px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.70);
            font-size: 17px;
            transition: background 0.3s, color 0.3s;
        }
        .footer-social a:hover {
            background: var(--primary-grad);
            color: #fff;
        }
        .footer-col h4 {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: color 0.3s;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.50);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-alt {
                flex-direction: column !important;
                padding: 28px 22px;
            }
            .feature-alt .feat-img {
                flex: 0 0 auto;
                width: 100%;
            }
            .feature-alt .feat-img img {
                height: 180px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-h);
                left: 0;
                width: 100%;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 12px;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(255, 107, 53, 0.10);
            }
            .nav-links .nav-cta {
                margin-left: 0;
                text-align: center;
            }
            .nav-toggle {
                display: block;
            }

            .page-hero {
                padding: 110px 0 50px;
                min-height: 260px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero p {
                font-size: 16px;
            }

            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 30px;
            }

            .service-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .step-flow {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .safety-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .btn {
                padding: 12px 28px;
                font-size: 15px;
            }
            .feature-alt {
                padding: 22px 18px;
            }
            .feature-alt .feat-img img {
                height: 150px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero p {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .service-card {
                padding: 24px 18px;
            }
            .service-card h3 {
                font-size: 18px;
            }
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }

        /* ===== Foundation Overrides ===== */
        .grid-x,
        .grid-padding-x .cell {
            --grid-column-gutter: 20px;
        }
        .cell {
            padding: 0 10px;
        }

        /* ===== Scroll Offset ===== */
        .scroll-offset {
            scroll-margin-top: calc(var(--header-h) + 20px);
        }