/* roulang page: index */
:root {
            --color-primary: #5C4033;
            --color-primary-hover: #4A3229;
            --color-secondary: #2E4A2E;
            --color-accent: #C9A96E;
            --color-bg: #F5F2EB;
            --color-white: #FFFFFF;
            --color-text: #2D2D2D;
            --color-text-secondary: #6B6B6B;
            --color-text-light: #999999;
            --color-border: #E0D9CD;
            --color-chip-bg: #EBE5DC;
            --color-card-bg: #FFFFFF;
            --color-footer-bg: #2D2D2D;
            --color-footer-text: #CCCCCC;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-pill: 20px;
            --shadow-card: 0 4px 12px rgba(0,0,0,0.05);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.10);
            --shadow-nav: 0 1px 0 0 var(--color-border);
            --shadow-hero-overlay: rgba(46,74,46,0.55);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
            --section-padding: 80px;
            --section-padding-mobile: 50px;
            --container-max: 1200px;
            --hero-min-height: 80vh;
            --hero-min-height-mobile: 60vh;
            --z-nav: 100;
            --z-fixed-bar: 200;
            --z-overlay: 50;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{
            font-family:var(--font-family);
            font-size:1rem;
            line-height:1.8;
            color:var(--color-text);
            background-color:var(--color-bg);
            overflow-x:hidden;
            -webkit-tap-highlight-color:transparent;
        }
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button{cursor:pointer;font-family:inherit;border:none;outline:none}
        input,select,textarea{font-family:inherit;font-size:1rem}
        .container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
        .section{padding:var(--section-padding) 0}
        @media(max-width:768px){.section{padding:var(--section-padding-mobile) 0}}
        h1{font-size:2.5rem;font-weight:700;line-height:1.3;color:var(--color-text)}
        h2{font-size:2rem;font-weight:700;line-height:1.3;color:var(--color-text)}
        h3{font-size:1.5rem;font-weight:700;line-height:1.35;color:var(--color-text)}
        h4{font-size:1.2rem;font-weight:600;line-height:1.4;color:var(--color-text)}
        @media(max-width:640px){h1{font-size:1.8rem}h2{font-size:1.5rem}h3{font-size:1.25rem}}
        .section-label{
            display:inline-block;
            font-size:0.875rem;
            font-weight:600;
            color:var(--color-primary);
            letter-spacing:0.06em;
            margin-bottom:10px;
            text-transform:uppercase;
        }
        .section-title{
            margin-bottom:14px;
            color:var(--color-text);
        }
        .section-desc{
            font-size:1.05rem;
            color:var(--color-text-secondary);
            max-width:680px;
            line-height:1.8;
            margin-bottom:0;
        }
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            padding:13px 28px;
            font-size:1rem;
            font-weight:600;
            border-radius:var(--radius-sm);
            transition:all var(--transition-smooth);
            white-space:nowrap;
            letter-spacing:0.02em;
            cursor:pointer;
            line-height:1.4;
        }
        .btn-primary{
            background-color:var(--color-primary);
            color:var(--color-white);
            border:2px solid var(--color-primary);
        }
        .btn-primary:hover{
            background-color:var(--color-primary-hover);
            border-color:var(--color-primary-hover);
            color:var(--color-white);
            transform:translateY(-1px);
            box-shadow:0 6px 20px rgba(92,64,51,0.3);
        }
        .btn-ghost{
            background-color:transparent;
            color:var(--color-primary);
            border:2px solid var(--color-primary);
        }
        .btn-ghost:hover{
            background-color:var(--color-primary);
            color:var(--color-white);
            transform:translateY(-1px);
            box-shadow:0 6px 20px rgba(92,64,51,0.25);
        }
        .btn-accent{
            background-color:var(--color-accent);
            color:var(--color-white);
            border:2px solid var(--color-accent);
        }
        .btn-accent:hover{
            background-color:#b8945a;
            border-color:#b8945a;
            color:var(--color-white);
            transform:translateY(-1px);
            box-shadow:0 6px 20px rgba(201,169,110,0.35);
        }
        .btn-sm{padding:9px 18px;font-size:0.9rem;border-radius:var(--radius-sm)}
        .btn-lg{padding:16px 36px;font-size:1.1rem;border-radius:var(--radius-md)}
        .chip{
            display:inline-block;
            padding:7px 16px;
            font-size:0.875rem;
            font-weight:500;
            border-radius:var(--radius-pill);
            background-color:var(--color-chip-bg);
            color:var(--color-text);
            transition:all var(--transition-fast);
            white-space:nowrap;
            cursor:pointer;
            border:none;
            letter-spacing:0.02em;
        }
        .chip:hover{background-color:#d9d0c2;color:var(--color-text)}
        .chip.active{background-color:var(--color-primary);color:var(--color-white)}
        .chip.active:hover{background-color:var(--color-primary-hover);color:var(--color-white)}
        .card{
            background:var(--color-card-bg);
            border-radius:var(--radius-md);
            box-shadow:var(--shadow-card);
            transition:all var(--transition-smooth);
            overflow:hidden;
        }
        .card:hover{
            box-shadow:var(--shadow-card-hover);
            transform:translateY(-3px);
        }
        .card-body{padding:24px}
        .star-rating{color:var(--color-accent);font-size:0.95rem;letter-spacing:2px}
        .badge{
            display:inline-block;
            padding:3px 10px;
            font-size:0.8rem;
            font-weight:600;
            border-radius:var(--radius-pill);
            background-color:var(--color-accent);
            color:var(--color-white);
            letter-spacing:0.03em;
        }
        .divider{height:1px;background-color:var(--color-border);margin:0;border:none}
        /* NAVIGATION */
        .site-header{
            position:sticky;
            top:0;
            z-index:var(--z-nav);
            background:var(--color-white);
            box-shadow:var(--shadow-nav);
            height:64px;
            display:flex;
            align-items:center;
        }
        .site-header .container{
            display:flex;
            align-items:center;
            justify-content:space-between;
            width:100%;
            gap:16px;
        }
        .nav-logo{
            font-size:1.15rem;
            font-weight:700;
            color:var(--color-primary);
            white-space:nowrap;
            flex-shrink:0;
            letter-spacing:0.03em;
            display:flex;
            align-items:center;
            gap:8px;
        }
        .nav-logo i{color:var(--color-accent);font-size:1.3rem}
        .nav-chips{
            display:flex;
            align-items:center;
            gap:8px;
            flex-wrap:nowrap;
            overflow-x:auto;
            white-space:nowrap;
            -webkit-overflow-scrolling:touch;
            scrollbar-width:none;
            padding:2px 0;
        }
        .nav-chips::-webkit-scrollbar{display:none}
        .nav-cta{flex-shrink:0}
        @media(max-width:768px){
            .site-header{height:56px}
            .nav-logo{font-size:1rem}
            .nav-chips{gap:6px}
            .nav-cta .btn{padding:8px 14px;font-size:0.85rem}
            .chip{padding:5px 12px;font-size:0.8rem}
        }
        @media(max-width:520px){
            .nav-logo{font-size:0.9rem}
            .nav-logo i{font-size:1rem}
            .nav-cta .btn{padding:7px 10px;font-size:0.78rem}
            .chip{padding:4px 10px;font-size:0.75rem}
        }
        /* HERO */
        .hero{
            position:relative;
            min-height:var(--hero-min-height);
            display:flex;
            align-items:center;
            background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            z-index:1;
            overflow:hidden;
        }
        .hero::before{
            content:'';
            position:absolute;
            inset:0;
            background:linear-gradient(180deg,var(--shadow-hero-overlay) 0%,rgba(46,74,46,0.75) 60%,rgba(30,40,30,0.85) 100%);
            z-index:2;
        }
        .hero-content{
            position:relative;
            z-index:3;
            width:100%;
            padding:60px 0;
        }
        .hero-content .container{max-width:var(--container-max)}
        .hero-title{
            font-size:2.8rem;
            font-weight:700;
            color:#FFFFFF;
            line-height:1.25;
            margin-bottom:16px;
            letter-spacing:0.02em;
            max-width:720px;
        }
        .hero-title span{color:var(--color-accent)}
        .hero-subtitle{
            font-size:1.2rem;
            color:rgba(255,255,255,0.9);
            line-height:1.7;
            margin-bottom:28px;
            max-width:620px;
        }
        .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
        .countdown-bar{
            display:inline-flex;
            align-items:center;
            gap:24px;
            background:rgba(0,0,0,0.45);
            backdrop-filter:blur(10px);
            -webkit-backdrop-filter:blur(10px);
            border-radius:var(--radius-lg);
            padding:16px 28px;
            border:1px solid rgba(255,255,255,0.2);
        }
        .countdown-item{
            text-align:center;
            color:#FFFFFF;
        }
        .countdown-num{
            font-size:2rem;
            font-weight:700;
            line-height:1;
            color:var(--color-accent);
            display:block;
        }
        .countdown-label{
            font-size:0.8rem;
            color:rgba(255,255,255,0.75);
            letter-spacing:0.04em;
        }
        .countdown-sep{
            font-size:1.5rem;
            color:rgba(255,255,255,0.5);
            font-weight:300;
        }
        @media(max-width:768px){
            .hero{min-height:var(--hero-min-height-mobile)}
            .hero-title{font-size:2rem;max-width:100%}
            .hero-subtitle{font-size:1rem;max-width:100%}
            .countdown-bar{gap:14px;padding:12px 18px}
            .countdown-num{font-size:1.4rem}
            .countdown-sep{font-size:1.1rem}
        }
        @media(max-width:520px){
            .hero-title{font-size:1.5rem}
            .hero-subtitle{font-size:0.9rem}
            .hero-actions{flex-direction:column;width:100%}
            .hero-actions .btn{width:100%;text-align:center}
            .countdown-bar{gap:10px;padding:10px 14px;width:100%;justify-content:center}
            .countdown-num{font-size:1.2rem}
            .countdown-label{font-size:0.7rem}
        }
        /* TRIAL BENEFITS */
        .trial-benefits{background-color:var(--color-white)}
        .trial-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:24px;
            margin-top:40px;
        }
        .trial-card{
            text-align:center;
            padding:32px 20px;
            background:var(--color-bg);
            border-radius:var(--radius-md);
            transition:all var(--transition-smooth);
            border:2px solid transparent;
        }
        .trial-card:hover{border-color:var(--color-accent);transform:translateY(-3px);box-shadow:var(--shadow-card-hover)}
        .trial-icon{
            font-size:2.5rem;
            color:var(--color-accent);
            margin-bottom:16px;
            display:block;
        }
        .trial-card h4{margin-bottom:8px;color:var(--color-primary)}
        .trial-card p{font-size:0.95rem;color:var(--color-text-secondary);line-height:1.6;margin:0}
        @media(max-width:1024px){.trial-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.trial-grid{grid-template-columns:1fr}}
        /* QUALIFICATION */
        .qualification{background-color:var(--color-bg)}
        .qual-steps{
            display:flex;
            gap:20px;
            margin-top:40px;
            flex-wrap:wrap;
        }
        .qual-step{
            flex:1;
            min-width:220px;
            background:var(--color-white);
            border-radius:var(--radius-md);
            padding:28px 24px;
            box-shadow:var(--shadow-card);
            position:relative;
            border-left:4px solid var(--color-accent);
            transition:all var(--transition-smooth);
        }
        .qual-step:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
        .qual-step-num{
            font-size:2.5rem;
            font-weight:700;
            color:var(--color-accent);
            line-height:1;
            margin-bottom:10px;
            display:block;
        }
        .qual-step h4{margin-bottom:6px}
        .qual-step p{font-size:0.95rem;color:var(--color-text-secondary);margin:0;line-height:1.6}
        @media(max-width:768px){.qual-steps{flex-direction:column}}
        /* SELLING POINTS THREE */
        .selling-points{background-color:var(--color-white)}
        .sp-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:28px;
            margin-top:40px;
        }
        .sp-card{padding:32px 24px;border-radius:var(--radius-md);transition:all var(--transition-smooth)}
        .sp-card-1{background:var(--color-bg);text-align:center}
        .sp-card-1 .sp-icon{font-size:2.8rem;color:var(--color-accent);margin-bottom:16px;display:block}
        .sp-card-2{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);color:#fff;text-align:left}
        .sp-card-2 h3,.sp-card-2 p{color:#fff}
        .sp-card-2 .sp-big-num{font-size:3.5rem;font-weight:700;color:var(--color-accent);line-height:1;display:block;margin-bottom:8px}
        .sp-card-3{background:var(--color-white);border:2px solid var(--color-border);text-align:left;display:flex;gap:20px;align-items:flex-start}
        .sp-card-3 .sp-thumb{width:80px;height:80px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}
        .sp-card h3{font-size:1.25rem;margin-bottom:8px}
        .sp-card p{font-size:0.95rem;color:var(--color-text-secondary);line-height:1.6;margin:0}
        .sp-card-2 p{color:rgba(255,255,255,0.9)}
        @media(max-width:768px){.sp-grid{grid-template-columns:1fr;gap:20px}}
        /* SCENE DEMO */
        .scene-demo{background-color:var(--color-bg)}
        .scene-row{
            display:flex;
            align-items:center;
            gap:50px;
            margin-top:40px;
        }
        .scene-row+.scene-row{margin-top:60px}
        .scene-reverse{flex-direction:row-reverse}
        .scene-img{
            flex:0 0 48%;
            border-radius:var(--radius-md);
            overflow:hidden;
            box-shadow:var(--shadow-card);
        }
        .scene-img img{width:100%;height:auto;display:block;border-radius:var(--radius-md)}
        .scene-text{flex:1}
        .scene-num{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            width:40px;
            height:40px;
            border-radius:50%;
            background:var(--color-primary);
            color:#fff;
            font-weight:700;
            font-size:1.1rem;
            margin-bottom:14px;
        }
        .scene-text h3{margin-bottom:10px}
        .scene-text p{color:var(--color-text-secondary);line-height:1.7;margin:0;font-size:1rem}
        @media(max-width:768px){
            .scene-row,.scene-reverse{flex-direction:column;gap:24px}
            .scene-img{flex:0 0 auto;width:100%}
            .scene-row+.scene-row{margin-top:40px}
        }
        /* HOT LIST */
        .hot-list{background-color:var(--color-white)}
        .hot-list-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:20px;
            margin-top:40px;
        }
        .hot-item{
            background:var(--color-bg);
            border-radius:var(--radius-md);
            padding:20px 24px;
            display:flex;
            align-items:center;
            gap:16px;
            transition:all var(--transition-smooth);
            border:1px solid transparent;
        }
        .hot-item:hover{border-color:var(--color-accent);box-shadow:var(--shadow-card-hover)}
        .hot-rank{
            font-size:2rem;
            font-weight:700;
            color:var(--color-accent);
            flex-shrink:0;
            width:40px;
            text-align:center;
        }
        .hot-info{flex:1}
        .hot-info h4{margin-bottom:4px;font-size:1.05rem}
        .hot-info p{font-size:0.85rem;color:var(--color-text-secondary);margin:0 0 8px;line-height:1.5}
        .hot-info .btn-sm{padding:6px 14px;font-size:0.82rem}
        @media(max-width:1024px){.hot-list-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:640px){.hot-list-grid{grid-template-columns:1fr}}
        /* FOCUS TOPICS */
        .focus-topics{background-color:var(--color-bg)}
        .topics-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:20px;
            margin-top:40px;
        }
        .topic-card{
            background:var(--color-white);
            border-radius:var(--radius-md);
            overflow:hidden;
            box-shadow:var(--shadow-card);
            transition:all var(--transition-smooth);
        }
        .topic-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
        .topic-card-img{height:160px;overflow:hidden}
        .topic-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-smooth)}
        .topic-card:hover .topic-card-img img{transform:scale(1.05)}
        .topic-card-body{padding:18px}
        .topic-card-body h4{margin-bottom:6px;font-size:1rem}
        .topic-card-body p{font-size:0.85rem;color:var(--color-text-secondary);margin:0;line-height:1.5}
        .topic-tag{display:inline-block;padding:3px 10px;font-size:0.75rem;border-radius:var(--radius-pill);background:var(--color-chip-bg);color:var(--color-text-secondary);margin-bottom:8px}
        @media(max-width:1024px){.topics-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.topics-grid{grid-template-columns:1fr}}
        /* SOCIAL PROOF */
        .social-proof{background-color:var(--color-white)}
        .proof-stats{
            display:flex;
            justify-content:center;
            gap:60px;
            background:var(--color-primary);
            border-radius:var(--radius-md);
            padding:36px 40px;
            margin-bottom:40px;
            flex-wrap:wrap;
        }
        .proof-stat-item{text-align:center;color:#fff}
        .proof-stat-num{font-size:2.5rem;font-weight:700;color:var(--color-accent);display:block;line-height:1.2}
        .proof-stat-label{font-size:0.95rem;color:rgba(255,255,255,0.85);margin-top:4px}
        .reviews-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:24px;
            margin-top:30px;
        }
        .review-card{
            background:var(--color-bg);
            border-radius:var(--radius-md);
            padding:24px;
            transition:all var(--transition-smooth);
        }
        .review-card:hover{box-shadow:var(--shadow-card-hover)}
        .review-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
        .review-avatar{
            width:48px;
            height:48px;
            border-radius:50%;
            background:var(--color-border);
            flex-shrink:0;
            display:flex;
            align-items:center;
            justify-content:center;
            color:var(--color-text-secondary);
            font-size:1.2rem;
        }
        .review-name{font-weight:600;font-size:0.95rem}
        .review-text{font-size:0.9rem;color:var(--color-text-secondary);line-height:1.7;margin:0}
        @media(max-width:768px){
            .proof-stats{gap:30px;padding:24px 20px}
            .proof-stat-num{font-size:1.8rem}
            .reviews-grid{grid-template-columns:1fr}
        }
        /* NEWS */
        .news-section{background-color:var(--color-bg)}
        .news-layout{display:flex;gap:40px;margin-top:40px}
        .news-list{flex:1;min-width:0}
        .news-item{
            padding:18px 0;
            border-bottom:1px solid var(--color-border);
            display:flex;
            align-items:baseline;
            gap:16px;
            transition:all var(--transition-fast);
        }
        .news-item:hover{color:var(--color-primary)}
        .news-date{
            font-size:0.85rem;
            color:var(--color-text-light);
            white-space:nowrap;
            flex-shrink:0;
        }
        .news-title-link{font-size:1rem;font-weight:500;color:var(--color-text);line-height:1.5;transition:color var(--transition-fast)}
        .news-item:hover .news-title-link{color:var(--color-primary)}
        .news-sidebar{
            flex:0 0 320px;
            background:var(--color-white);
            border-radius:var(--radius-md);
            padding:24px;
            box-shadow:var(--shadow-card);
        }
        .news-sidebar h4{margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--color-accent)}
        .news-sidebar-item{
            padding:10px 0;
            border-bottom:1px solid var(--color-border);
            font-size:0.9rem;
            transition:color var(--transition-fast);
            cursor:pointer;
        }
        .news-sidebar-item:last-child{border-bottom:none}
        .news-sidebar-item:hover{color:var(--color-primary)}
        .news-sidebar-item .badge{margin-right:6px;font-size:0.7rem}
        @media(max-width:768px){
            .news-layout{flex-direction:column}
            .news-sidebar{flex:0 0 auto;width:100%}
        }
        /* FORM */
        .form-section{background-color:var(--color-white)}
        .form-wrapper{
            max-width:700px;
            margin:0 auto;
            background:var(--color-bg);
            border-radius:var(--radius-lg);
            padding:40px;
            box-shadow:var(--shadow-card);
            margin-top:40px;
        }
        .form-row{display:flex;gap:16px;margin-bottom:18px}
        .form-group{flex:1;display:flex;flex-direction:column}
        .form-group label{font-weight:600;margin-bottom:6px;font-size:0.9rem;color:var(--color-text)}
        .form-group input,.form-group select,.form-group textarea{
            padding:12px 14px;
            border:1.5px solid var(--color-border);
            border-radius:var(--radius-sm);
            font-size:1rem;
            background:var(--color-white);
            transition:border-color var(--transition-fast);
            outline:none;
            color:var(--color-text);
        }
        .form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(92,64,51,0.08)}
        .form-group textarea{resize:vertical;min-height:100px}
        .form-submit{text-align:center;margin-top:8px}
        @media(max-width:640px){
            .form-row{flex-direction:column;gap:12px;margin-bottom:12px}
            .form-wrapper{padding:24px 18px}
        }
        /* FIXED BOTTOM BAR */
        .fixed-bottom-bar{
            position:fixed;
            bottom:0;
            left:0;
            right:0;
            background:rgba(255,255,255,0.95);
            backdrop-filter:blur(8px);
            -webkit-backdrop-filter:blur(8px);
            z-index:var(--z-fixed-bar);
            padding:14px 20px;
            box-shadow:0 -2px 16px rgba(0,0,0,0.08);
            display:flex;
            align-items:center;
            justify-content:center;
            gap:20px;
            border-top:1px solid var(--color-border);
        }
        .fixed-bottom-bar .bar-text{font-weight:600;font-size:1rem;color:var(--color-text)}
        .fixed-bottom-bar .btn{white-space:nowrap}
        @media(max-width:640px){
            .fixed-bottom-bar{flex-direction:column;gap:10px;padding:10px 16px}
            .fixed-bottom-bar .bar-text{font-size:0.9rem;text-align:center}
            .fixed-bottom-bar .btn{width:100%}
        }
        /* FOOTER */
        .site-footer{
            background:var(--color-footer-bg);
            color:var(--color-footer-text);
            padding:50px 0 100px;
        }
        .footer-grid{
            display:flex;
            gap:40px;
            flex-wrap:wrap;
            justify-content:space-between;
        }
        .footer-brand{flex:0 0 280px}
        .footer-brand .nav-logo{color:#fff;font-size:1.2rem;margin-bottom:12px;display:block}
        .footer-brand p{font-size:0.9rem;color:var(--color-footer-text);line-height:1.6;margin:0}
        .footer-links{display:flex;gap:40px;flex-wrap:wrap}
        .footer-col h4{color:#fff;margin-bottom:12px;font-size:1rem}
        .footer-col a{display:block;color:var(--color-footer-text);font-size:0.9rem;padding:4px 0;transition:color var(--transition-fast)}
        .footer-col a:hover{color:var(--color-accent)}
        .footer-bottom{
            margin-top:40px;
            padding-top:20px;
            border-top:1px solid rgba(255,255,255,0.15);
            text-align:center;
            font-size:0.85rem;
            color:var(--color-footer-text);
        }
        @media(max-width:768px){
            .footer-grid{flex-direction:column;gap:30px}
            .footer-brand{flex:0 0 auto}
            .site-footer{padding:40px 0 120px}
        }
        /* UTILITY */
        .text-accent{color:var(--color-accent)}
        .text-primary{color:var(--color-primary)}
        .mt-20{margin-top:20px}
        .mt-30{margin-top:30px}
        .mt-40{margin-top:40px}
        .mb-0{margin-bottom:0}
        .text-center{text-align:center}
        .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
        /* FOCUS VISIBLE */
        a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
            outline:2px solid var(--color-accent);
            outline-offset:2px;
        }