/* roulang page: index */
:root {
            --bg-deep: #1C130E;
            --bg-warm: #261B14;
            --bg-card: #2A1E16;
            --accent: #C48A52;
            --accent-hover: #B5773D;
            --accent-glow: rgba(196,138,82,0.22);
            --accent-glow-light: rgba(196,138,82,0.12);
            --text-bright: #F5EDE3;
            --text-muted: #B7A192;
            --text-subtle: #8A7970;
            --positive: #8FA98C;
            --border-subtle: rgba(196,138,82,0.18);
            --border-strong: rgba(196,138,82,0.35);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-card: 0 0 0 1px rgba(0,0,0,0.35);
            --shadow-hover: 0 8px 24px rgba(196,138,82,0.15);
            --font-sans: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-num: "DIN Alternate","Bebas Neue","Roboto Condensed","PingFang SC",sans-serif;
            --max-width: 1280px;
            --gap-section: 96px;
            --gap-section-mobile: 56px;
            --card-padding: 28px;
            --card-padding-mobile: 18px;
            --nav-height: 68px;
            --steps-height: 48px;
            --header-total: 116px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;scroll-padding-top:130px}
        @media(prefers-reduced-motion:reduce){
            html{scroll-behavior:auto}
            *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}
        }
        body{
            font-family:var(--font-sans);
            font-size:16px;
            line-height:1.7;
            color:var(--text-muted);
            background-color:var(--bg-deep);
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
            min-height:100vh;
            overflow-x:hidden;
        }
        a{text-decoration:none;color:inherit;transition:color 0.25s}
        img{max-width:100%;height:auto;display:block}
        button,input,select,textarea{font-family:inherit;font-size:inherit}
        ul,ol{list-style:none}

        .container{max-width:var(--max-width);margin:0 auto;padding:0 32px}
        @media(max-width:1024px){.container{padding:0 24px}}
        @media(max-width:768px){.container{padding:0 16px}}

        /* Header / Nav */
        .site-header{
            position:fixed;top:0;left:0;right:0;z-index:1000;
            background:var(--bg-deep);
            border-bottom:1px solid var(--border-subtle);
            height:var(--nav-height);
            display:flex;align-items:center;
            transition:background 0.3s;
        }
        .site-header .container{display:flex;align-items:center;justify-content:space-between;width:100%}
        .header-logo{
            display:flex;align-items:center;gap:10px;
            font-size:18px;font-weight:700;color:var(--text-bright);
            white-space:nowrap;letter-spacing:0.5px;
        }
        .header-logo .logo-icon{
            width:34px;height:34px;border-radius:var(--radius-sm);
            background:var(--accent);color:var(--bg-deep);
            display:flex;align-items:center;justify-content:center;
            font-size:16px;font-weight:800;flex-shrink:0;
        }
        .header-nav{display:flex;align-items:center;gap:28px}
        .header-nav a{
            font-size:15px;color:var(--text-muted);position:relative;
            padding:6px 0;transition:color 0.25s;
        }
        .header-nav a:hover,.header-nav a.active{color:var(--text-bright)}
        .header-nav a.active::after{
            content:'';position:absolute;bottom:-2px;left:0;right:0;
            height:2px;background:var(--accent);border-radius:1px;
        }
        .btn-primary{
            display:inline-flex;align-items:center;gap:7px;
            padding:11px 22px;border-radius:var(--radius-sm);
            background:var(--accent);color:#fff;font-weight:600;
            font-size:15px;border:none;cursor:pointer;
            transition:background 0.25s,transform 0.2s,box-shadow 0.25s;
            white-space:nowrap;letter-spacing:0.3px;
        }
        .btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
        .btn-primary:active{transform:translateY(0)}
        .btn-primary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
        .btn-outline{
            display:inline-flex;align-items:center;gap:7px;
            padding:11px 22px;border-radius:var(--radius-sm);
            background:transparent;border:1px solid var(--accent-glow);
            color:var(--text-bright);font-weight:600;font-size:15px;
            cursor:pointer;transition:all 0.25s;white-space:nowrap;
        }
        .btn-outline:hover{background:var(--accent-glow-light);border-color:var(--accent)}
        .btn-outline:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

        /* Hamburger */
        .hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px;z-index:1001}
        .hamburger span{display:block;width:26px;height:2px;background:var(--text-bright);border-radius:1px;transition:all 0.3s}
        .hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
        .hamburger.active span:nth-child(2){opacity:0}
        .hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

        /* Steps Progress Bar */
        .steps-bar{
            position:fixed;top:var(--nav-height);left:0;right:0;z-index:999;
            background:var(--bg-warm);height:var(--steps-height);
            border-bottom:1px solid var(--border-subtle);
            display:flex;align-items:center;
        }
        .steps-bar .container{display:flex;align-items:center;justify-content:center;gap:0;width:100%}
        .steps-list{display:flex;align-items:center;gap:0;width:100%;max-width:720px;margin:0 auto}
        .step-item{display:flex;align-items:center;gap:8px;flex:1;position:relative;cursor:pointer;white-space:nowrap;justify-content:center}
        .step-num{
            width:30px;height:30px;border-radius:50%;border:2px solid var(--border-subtle);
            display:flex;align-items:center;justify-content:center;
            font-size:13px;font-weight:700;color:var(--text-subtle);
            transition:all 0.35s;flex-shrink:0;background:var(--bg-warm);
        }
        .step-label{font-size:13px;color:var(--text-subtle);transition:color 0.35s;font-weight:500}
        .step-connector{flex:0 0 40px;height:1px;background:var(--border-subtle);transition:background 0.35s;margin:0 4px}
        .step-item.active .step-num,.step-item.done .step-num{
            border-color:var(--accent);background:var(--accent);color:#fff;
        }
        .step-item.active .step-label,.step-item.done .step-label{color:var(--text-bright)}
        .step-item.done+.step-connector,.step-item.active+.step-connector{background:var(--accent)}
        .step-item.active .step-num{box-shadow:0 0 12px rgba(196,138,82,0.35)}
        @media(max-width:768px){
            .step-label{display:none}
            .step-connector{flex:0 0 20px}
            .step-num{width:26px;height:26px;font-size:12px}
            .steps-bar{height:40px}
            :root{--steps-height:40px;--header-total:108px}
        }
        @media(max-width:480px){
            .step-connector{flex:0 0 12px}
            .step-num{width:22px;height:22px;font-size:11px}
        }

        /* Mobile nav */
        @media(max-width:768px){
            .header-nav{display:none}
            .hamburger{display:flex}
            .header-nav.open{
                display:flex;flex-direction:column;
                position:fixed;top:var(--nav-height);left:0;right:0;
                background:var(--bg-deep);padding:20px 24px;
                border-bottom:1px solid var(--border-subtle);gap:16px;
                z-index:998;
            }
            .header-nav.open a{font-size:16px;padding:8px 0}
            .header-nav .btn-primary{width:100%;justify-content:center;margin-top:6px}
        }

        /* Section base */
        section{padding:var(--gap-section) 0}
        @media(max-width:768px){section{padding:var(--gap-section-mobile) 0}}
        .section-label{
            display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;
            color:var(--accent);text-transform:uppercase;margin-bottom:12px;
        }
        .section-title{
            font-size:36px;font-weight:800;color:var(--text-bright);
            line-height:1.25;margin-bottom:16px;letter-spacing:0.5px;
        }
        .section-desc{font-size:16px;color:var(--text-muted);max-width:640px;line-height:1.7;margin-bottom:32px}
        @media(max-width:1024px){.section-title{font-size:30px}}
        @media(max-width:768px){.section-title{font-size:26px}.section-desc{font-size:15px}}
        @media(max-width:480px){.section-title{font-size:22px}}

        /* Hero */
        .hero-section{
            padding-top:calc(var(--header-total) + 60px);padding-bottom:80px;
            position:relative;overflow:hidden;
            background:var(--bg-deep);
        }
        .hero-section::before{
            content:'';position:absolute;top:0;left:0;right:0;bottom:0;
            background:radial-gradient(ellipse at 65% 40%,rgba(196,138,82,0.06) 0%,transparent 60%),
                       radial-gradient(ellipse at 30% 70%,rgba(143,169,140,0.04) 0%,transparent 50%);
            pointer-events:none;
        }
        .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;z-index:1}
        .hero-content{}
        .hero-badge{
            display:inline-block;padding:6px 14px;border-radius:20px;
            background:var(--accent-glow-light);border:1px solid var(--border-subtle);
            color:var(--accent);font-size:13px;font-weight:600;margin-bottom:20px;
        }
        .hero-title{
            font-size:56px;font-weight:800;color:var(--text-bright);
            line-height:1.18;margin-bottom:20px;letter-spacing:0.5px;
        }
        .hero-title .highlight{color:var(--accent)}
        .hero-desc{font-size:17px;color:var(--text-muted);line-height:1.7;margin-bottom:28px;max-width:520px}
        .hero-cta-group{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
        .hero-data-row{display:flex;gap:28px;flex-wrap:wrap}
        .hero-data-item{text-align:left}
        .hero-data-num{font-size:42px;font-weight:700;color:var(--text-bright);font-family:var(--font-num);line-height:1.1}
        .hero-data-label{font-size:13px;color:var(--text-muted);margin-top:4px}
        .hero-visual{position:relative}
        .hero-card-highlight{
            background:var(--bg-card);border:1px solid var(--accent);border-radius:var(--radius-lg);
            padding:28px;position:relative;z-index:2;
            box-shadow:0 0 40px rgba(196,138,82,0.12),var(--shadow-card);
        }
        .hero-card-highlight .hc-badge{
            display:inline-block;padding:4px 12px;background:var(--accent);color:#fff;
            font-size:12px;font-weight:700;border-radius:3px;margin-bottom:14px;
        }
        .hero-card-highlight .hc-title{font-size:20px;font-weight:700;color:var(--text-bright);margin-bottom:8px}
        .hero-card-highlight .hc-desc{font-size:14px;color:var(--text-muted);line-height:1.6;margin-bottom:16px}
        .hero-card-highlight .hc-features{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
        .hero-card-highlight .hc-feat{font-size:14px;color:var(--text-muted);display:flex;align-items:center;gap:8px}
        .hero-card-highlight .hc-feat i{color:var(--positive);font-size:13px}
        .hero-card-highlight .btn-primary{width:100%;justify-content:center}
        .hero-card-secondary{
            background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);
            padding:20px;position:absolute;top:-30px;right:-40px;z-index:1;opacity:0.7;
            width:220px;
        }
        .hero-card-secondary .hs-title{font-size:15px;color:var(--text-muted);margin-bottom:6px}
        .hero-card-secondary .hs-desc{font-size:13px;color:var(--text-subtle);line-height:1.5}
        @media(max-width:1024px){
            .hero-title{font-size:42px}
            .hero-grid{gap:32px}
            .hero-card-secondary{display:none}
        }
        @media(max-width:768px){
            .hero-grid{grid-template-columns:1fr;gap:36px}
            .hero-title{font-size:34px}
            .hero-desc{font-size:16px}
            .hero-data-num{font-size:34px}
            .hero-section{padding-top:calc(var(--header-total) + 32px);padding-bottom:48px}
            .hero-card-highlight{max-width:400px}
            .hero-visual{display:flex;justify-content:center}
        }
        @media(max-width:480px){
            .hero-title{font-size:28px}
            .hero-data-num{font-size:28px}
            .hero-cta-group{flex-direction:column}
            .hero-cta-group .btn-primary,.hero-cta-group .btn-outline{width:100%;justify-content:center}
        }

        /* News Section */
        .news-section{background:var(--bg-warm)}
        .news-grid{display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:start}
        .news-list{}
        .news-list-title{font-size:20px;font-weight:700;color:var(--text-bright);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-subtle)}
        .news-item{display:flex;align-items:baseline;gap:12px;padding:13px 0;border-bottom:1px solid rgba(196,138,82,0.08);transition:all 0.25s;cursor:pointer}
        .news-item:hover{color:var(--text-bright)}
        .news-item:hover .news-item-title{color:var(--accent)}
        .news-item-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:8px;opacity:0.7}
        .news-item-content{flex:1;min-width:0}
        .news-item-title{font-size:15px;color:var(--text-bright);font-weight:500;transition:color 0.25s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .news-item-meta{font-size:12px;color:var(--text-subtle);margin-top:3px}
        .news-recommend{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden}
        .news-recommend-img{width:100%;height:200px;object-fit:cover}
        .news-recommend-body{padding:18px}
        .news-recommend-tag{font-size:11px;color:var(--accent);font-weight:600;letter-spacing:1px;margin-bottom:6px}
        .news-recommend-title{font-size:17px;font-weight:700;color:var(--text-bright);margin-bottom:8px;line-height:1.4}
        .news-recommend-desc{font-size:14px;color:var(--text-muted);line-height:1.6}
        @media(max-width:768px){
            .news-grid{grid-template-columns:1fr;gap:28px}
            .news-recommend-img{height:180px}
        }

        /* Dashboard */
        .dashboard-section{background:var(--bg-deep)}
        .dashboard-panel{
            background:var(--bg-warm);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);
            overflow:hidden;
        }
        .dashboard-row{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--border-subtle)}
        .dashboard-row:last-child{border-bottom:none}
        .dashboard-item{
            flex:1;min-width:200px;padding:24px 28px;
            border-right:1px solid var(--border-subtle);
            display:flex;align-items:center;gap:16px;
            transition:background 0.25s;
        }
        .dashboard-item:last-child{border-right:none}
        .dashboard-item:hover{background:rgba(196,138,82,0.04)}
        .dashboard-icon{
            width:44px;height:44px;border-radius:var(--radius-sm);
            background:var(--accent-glow-light);display:flex;align-items:center;justify-content:center;
            font-size:18px;color:var(--accent);flex-shrink:0;
        }
        .dashboard-info{}
        .dashboard-value{font-size:38px;font-weight:700;color:var(--text-bright);font-family:var(--font-num);line-height:1.1}
        .dashboard-label{font-size:13px;color:var(--text-muted);margin-top:3px}
        @media(max-width:768px){
            .dashboard-item{flex:1 1 50%;min-width:140px;padding:18px 16px;border-bottom:1px solid var(--border-subtle)}
            .dashboard-value{font-size:28px}
            .dashboard-row{flex-wrap:wrap}
        }
        @media(max-width:480px){
            .dashboard-item{flex:1 1 100%;border-right:none}
            .dashboard-value{font-size:24px}
        }

        /* Services Matrix */
        .services-section{background:var(--bg-deep)}
        .service-row{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;margin-bottom:48px}
        .service-row:last-child{margin-bottom:0}
        .service-row.reverse{grid-template-columns:7fr 5fr}
        .service-row.reverse .service-visual{order:-1}
        .service-text{}
        .service-text h3{font-size:24px;font-weight:700;color:var(--text-bright);margin-bottom:12px}
        .service-text p{font-size:15px;color:var(--text-muted);line-height:1.7;margin-bottom:16px}
        .service-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
        .service-tag{
            padding:5px 12px;border-radius:20px;font-size:12px;font-weight:500;
            background:var(--accent-glow-light);color:var(--accent);
            border:1px solid var(--border-subtle);
        }
        .service-visual{
            border-radius:var(--radius-md);overflow:hidden;
            border:1px solid var(--border-subtle);transition:all 0.35s;
            cursor:pointer;
        }
        .service-visual:hover{border-color:var(--accent);box-shadow:var(--shadow-hover)}
        .service-visual:hover img{transform:scale(1.02)}
        .service-visual img{width:100%;height:280px;object-fit:cover;transition:transform 0.5s}
        @media(max-width:768px){
            .service-row,.service-row.reverse{grid-template-columns:1fr;gap:24px}
            .service-row.reverse .service-visual{order:0}
            .service-visual img{height:200px}
            .service-row{margin-bottom:36px}
        }

        /* Compare */
        .compare-section{background:var(--bg-warm)}
        .compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .compare-card{
            background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);
            padding:28px;transition:all 0.35s;position:relative;
        }
        .compare-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
        .compare-card.featured{border-color:var(--accent);background:var(--bg-card);box-shadow:0 0 32px rgba(196,138,82,0.1)}
        .compare-card.featured .compare-badge{
            position:absolute;top:-12px;right:20px;background:var(--accent);color:#fff;
            padding:5px 14px;border-radius:3px;font-size:12px;font-weight:700;
        }
        .compare-card h4{font-size:20px;font-weight:700;color:var(--text-bright);margin-bottom:16px}
        .compare-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
        .compare-list li{font-size:14px;color:var(--text-muted);display:flex;align-items:flex-start;gap:8px;line-height:1.5}
        .compare-list li i{color:var(--positive);font-size:13px;margin-top:3px;flex-shrink:0}
        .compare-list li i.fa-minus{color:var(--text-subtle)}
        @media(max-width:768px){
            .compare-grid{grid-template-columns:1fr;gap:16px;max-width:500px;margin:0 auto}
            .compare-card.featured{order:-1}
        }

        /* Selling Points */
        .selling-section{background:var(--bg-deep)}
        .selling-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
        .selling-card{
            background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);
            padding:32px 28px;text-align:center;transition:all 0.35s;
        }
        .selling-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
        .selling-icon{
            width:56px;height:56px;border-radius:50%;margin:0 auto 18px;
            background:var(--accent-glow-light);display:flex;align-items:center;justify-content:center;
            font-size:22px;color:var(--accent);
        }
        .selling-card h4{font-size:19px;font-weight:700;color:var(--text-bright);margin-bottom:10px}
        .selling-card p{font-size:14px;color:var(--text-muted);line-height:1.6}
        @media(max-width:768px){
            .selling-grid{grid-template-columns:1fr;gap:20px;max-width:400px;margin:0 auto}
        }

        /* Milestones */
        .milestone-section{background:var(--bg-warm)}
        .milestone-track{display:flex;align-items:flex-start;justify-content:space-between;position:relative;gap:0;flex-wrap:nowrap}
        .milestone-track::before{
            content:'';position:absolute;top:26px;left:0;right:0;height:1px;
            background:var(--border-subtle);z-index:0;
        }
        .milestone-node{flex:1;text-align:center;position:relative;z-index:1;min-width:100px}
        .milestone-dot{
            width:14px;height:14px;border-radius:50%;background:var(--accent);
            margin:0 auto 14px;position:relative;z-index:2;
            box-shadow:0 0 8px rgba(196,138,82,0.4);
        }
        .milestone-year{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:6px;font-family:var(--font-num);letter-spacing:1px}
        .milestone-title{font-size:16px;font-weight:600;color:var(--text-bright);margin-bottom:6px}
        .milestone-desc{font-size:13px;color:var(--text-muted);line-height:1.5;max-width:180px;margin:0 auto}
        @media(max-width:768px){
            .milestone-track{flex-wrap:wrap;gap:20px;justify-content:center}
            .milestone-track::before{display:none}
            .milestone-node{flex:0 0 45%;min-width:120px}
            .milestone-desc{max-width:100%}
        }
        @media(max-width:480px){
            .milestone-node{flex:0 0 100%}
        }

        /* FAQ */
        .faq-section{background:var(--bg-deep)}
        .faq-container{max-width:900px;margin:0 auto}
        .faq-item{border-bottom:1px solid var(--border-subtle);transition:all 0.3s}
        .faq-item:first-child{border-top:1px solid var(--border-subtle)}
        .faq-question{
            width:100%;background:none;border:none;color:var(--text-bright);
            font-size:16px;font-weight:600;padding:18px 0;text-align:left;
            cursor:pointer;display:flex;align-items:center;justify-content:space-between;
            gap:12px;transition:color 0.25s;font-family:var(--font-sans);
        }
        .faq-question:hover{color:var(--accent)}
        .faq-question i{transition:transform 0.35s;color:var(--accent);font-size:14px;flex-shrink:0}
        .faq-item.active .faq-question i{transform:rotate(90deg)}
        .faq-item.active .faq-question{color:var(--accent)}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height 0.4s ease,padding 0.4s}
        .faq-item.active .faq-answer{max-height:300px;padding-bottom:18px}
        .faq-answer p{font-size:15px;color:var(--text-muted);line-height:1.7}
        @media(max-width:768px){
            .faq-question{font-size:15px;padding:14px 0}
        }

        /* CTA Form */
        .cta-section{background:var(--bg-warm)}
        .cta-card{
            max-width:720px;margin:0 auto;background:var(--bg-card);
            border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:40px;
        }
        .cta-card .section-title{text-align:center}
        .cta-card .section-desc{text-align:center;margin-left:auto;margin-right:auto}
        .cta-form{display:flex;flex-direction:column;gap:18px}
        .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .form-group{display:flex;flex-direction:column;gap:6px}
        .form-group label{font-size:14px;font-weight:500;color:var(--text-bright)}
        .form-group input,.form-group select,.form-group textarea{
            padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);
            background:var(--bg-warm);color:var(--text-bright);font-size:15px;
            transition:border-color 0.25s,box-shadow 0.25s;outline:none;
        }
        .form-group input:focus,.form-group select:focus,.form-group textarea:focus{
            border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,138,82,0.08);
        }
        .form-group textarea{resize:vertical;min-height:100px}
        .form-submit-row{text-align:center}
        .form-submit-row .btn-primary{padding:13px 36px;font-size:16px}
        .form-privacy{font-size:12px;color:var(--text-subtle);text-align:center;margin-top:8px}
        @media(max-width:768px){
            .cta-card{padding:28px 20px}
            .form-row{grid-template-columns:1fr}
        }

        /* Footer */
        .site-footer{background:var(--bg-deep);border-top:1px solid var(--border-subtle);padding:48px 0 28px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
        .footer-brand{}
        .footer-brand .footer-logo{font-size:20px;font-weight:700;color:var(--text-bright);margin-bottom:10px}
        .footer-brand p{font-size:14px;color:var(--text-muted);line-height:1.6;max-width:280px}
        .footer-col h5{font-size:15px;font-weight:600;color:var(--text-bright);margin-bottom:14px}
        .footer-col ul{display:flex;flex-direction:column;gap:8px}
        .footer-col ul li a{font-size:14px;color:var(--text-muted);transition:color 0.25s}
        .footer-col ul li a:hover{color:var(--accent)}
        .footer-bottom{text-align:center;padding-top:20px;border-top:1px solid var(--border-subtle);font-size:13px;color:var(--text-subtle)}
        @media(max-width:768px){
            .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
            .footer-brand{grid-column:1/-1}
        }
        @media(max-width:480px){
            .footer-grid{grid-template-columns:1fr;gap:20px}
        }

        /* Scroll reveal */
        .reveal{opacity:0;transform:translateY(12px);transition:opacity 0.4s linear,transform 0.4s linear}
        .reveal.visible{opacity:1;transform:translateY(0)}
        @media(prefers-reduced-motion:reduce){
            .reveal{opacity:1;transform:none;transition:none}
        }

        /* Utility */
        .text-accent{color:var(--accent)}
        .text-bright{color:var(--text-bright)}
        .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}