/* roulang page: index */
:root{
            --road:#1a1d22;
            --night:#0c0e11;
            --amber:#e08a1e;
            --amber-dark:#b96b0b;
            --orange:#d35400;
            --ink:#23262b;
            --muted:#6c7178;
            --paper:#f6f4f0;
            --white:#fff;
            --silver:#c8cdd3;
            --line:#e6e1d8;
            --soft:#efede8;
            --radius:9px;
            --shadow:0 8px 24px rgba(26,29,34,.07);
            --container:1200px;
            --ease:.25s ease;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:"Noto Sans SC","Source Han Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
        body.menu-open{overflow:hidden}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        ul{list-style:none}
        :focus-visible{outline:3px solid rgba(224,138,30,.45);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .topbar{height:38px;background:var(--road);color:#d9dde1;font-size:12px}
        .topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
        .top-info{display:flex;align-items:center;gap:22px;white-space:nowrap}
        .top-info a{color:#fff}
        .top-info a:hover{color:var(--amber)}
        .top-info strong{color:var(--amber);font-weight:700}
        .main-nav{height:76px;background:rgba(246,244,240,.97);border-bottom:1px solid var(--line);position:relative;z-index:30}
        .main-nav .container{height:100%;display:flex;align-items:center;gap:42px}
        .logo{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:800;color:var(--road);letter-spacing:.02em}
        .logo-mark{width:34px;height:25px;border:3px solid var(--amber);border-radius:6px 10px 5px 5px;position:relative;display:inline-block}
        .logo-mark:before,.logo-mark:after{content:"";position:absolute;bottom:-7px;width:6px;height:6px;border-radius:50%;background:var(--road)}
        .logo-mark:before{left:3px}.logo-mark:after{right:3px}
        .logo small{display:block;font-size:11px;line-height:1;color:var(--muted);font-weight:500;letter-spacing:.12em}
        .logo b{display:block;font-size:20px;line-height:1.15}
        .nav-links{display:flex;align-items:stretch;gap:27px;height:100%;flex:1}
        .nav-links a{display:flex;align-items:center;position:relative;font-size:14px;font-weight:600;white-space:nowrap}
        .nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:var(--ease)}
        .nav-links a:hover,.nav-links a.active{color:var(--amber-dark)}
        .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
        .nav-cta,.btn-primary{background:var(--amber);color:var(--road);border:1px solid var(--amber);font-weight:800;border-radius:5px;padding:11px 18px;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}
        .nav-cta:hover,.btn-primary:hover{background:var(--amber-dark);border-color:var(--amber-dark);transform:translateY(-2px);box-shadow:0 3px 0 var(--road)}
        .menu-toggle{display:none;background:none;border:0;width:46px;height:46px;position:relative}
        .menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";position:absolute;left:11px;width:24px;height:2px;background:var(--road);transition:var(--ease)}
        .menu-toggle span{top:22px}.menu-toggle:before{top:15px}.menu-toggle:after{top:29px}
        .hero{min-height:590px;position:relative;overflow:hidden;background:var(--night);color:#fff}
        .hero-slides{height:590px;position:relative}
        .hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;visibility:hidden;transition:opacity .65s ease}
        .hero-slide:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,14,17,.88) 0%,rgba(12,14,17,.6) 42%,rgba(12,14,17,.08) 100%)}
        .hero-slide.active{opacity:1;visibility:visible}
        .hero-content{position:relative;z-index:2;padding-top:108px;max-width:700px}
        .eyebrow{font-size:12px;letter-spacing:.18em;color:var(--amber);font-weight:800;text-transform:uppercase;margin-bottom:15px}
        h1{font-size:clamp(38px,5vw,62px);line-height:1.16;letter-spacing:-.04em;margin-bottom:22px;font-weight:800}
        .hero-copy{max-width:630px;color:#e5e4df;font-size:18px;line-height:1.8;margin-bottom:29px}
        .hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
        .btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.65);color:#fff;border-radius:5px;padding:11px 18px;font-weight:700;transition:var(--ease)}
        .btn-secondary:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px)}
        .hero-note{margin-top:30px;font-size:13px;color:#d4d5d3;border-left:2px solid var(--amber);padding-left:12px}
        .hero-controls{position:absolute;z-index:4;bottom:35px;right:max(24px,calc((100% - var(--container))/2));display:flex;align-items:center;gap:13px}
        .dots{display:flex;gap:8px}
        .dot{width:32px;height:4px;background:rgba(255,255,255,.4);border:0;transition:var(--ease)}
        .dot.active{background:var(--amber);width:55px}
        .pause{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff;width:36px;height:30px;border-radius:4px}
        .section{padding:88px 0}
        .section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:36px}
        .section-heading h2{font-size:clamp(26px,3vw,34px);line-height:1.25;letter-spacing:-.03em;max-width:700px}
        .section-heading p{max-width:525px;color:var(--muted);font-size:15px}
        .section-kicker{color:var(--amber-dark);font-size:12px;font-weight:800;letter-spacing:.14em;margin-bottom:8px}
        .metrics{background:#eeece6;background-image:linear-gradient(rgba(26,29,34,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(26,29,34,.035) 1px,transparent 1px);background-size:24px 24px}
        .metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
        .metric{background:rgba(255,255,255,.83);border:1px solid var(--line);padding:23px 19px;min-height:145px;border-radius:6px;transition:var(--ease)}
        .metric:hover{border-color:var(--amber);transform:translateY(-2px)}
        .metric-number{font-variant-numeric:tabular-nums;font-size:35px;line-height:1;color:var(--road);font-weight:800;letter-spacing:-.04em}
        .metric-number em{font-size:17px;color:var(--amber-dark);font-style:normal;margin-left:3px}
        .metric-label{font-weight:800;margin-top:15px;font-size:15px}
        .metric small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
        .inspection{background:#fff}
        .split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
        .split-media{position:relative}
        .split-media img{width:100%;height:410px;object-fit:cover;border-radius:8px}
        .media-stamp{position:absolute;bottom:20px;left:20px;background:var(--road);color:#fff;padding:13px 16px;border-left:3px solid var(--amber);font-size:13px}
        .split-text h2{font-size:32px;line-height:1.3;margin-bottom:16px}
        .split-text p{color:var(--muted);margin-bottom:20px}
        .check-list{display:grid;gap:11px}
        .check-list li{padding-left:25px;position:relative;font-size:14px}
        .check-list li:before{content:"✓";position:absolute;left:0;color:var(--amber-dark);font-weight:800}
        .services{background:var(--paper)}
        .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
        .service-card{background:#fff;border:1px solid var(--line);padding:25px 24px;min-height:240px;border-radius:8px;transition:var(--ease);position:relative}
        .service-card:hover,.vehicle-card:hover,.review-card:hover,.protect-card:hover{transform:translateY(-3px);border-color:var(--amber);box-shadow:var(--shadow)}
        .service-index{font-size:12px;color:var(--amber-dark);font-weight:800;letter-spacing:.12em}
        .service-card h3{font-size:20px;margin:11px 0 13px}
        .service-card li{font-size:13px;color:var(--muted);padding:4px 0 4px 17px;position:relative}
        .service-card li:before{content:"—";position:absolute;left:0;color:var(--amber)}
        .text-link{display:inline-flex;margin-top:14px;color:var(--amber-dark);font-size:13px;font-weight:800;border-bottom:1px solid var(--amber)}
        .fleet{background:#fff}
        .fleet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .vehicle-card{border:1px solid var(--line);background:var(--paper);border-radius:8px;overflow:hidden;transition:var(--ease)}
        .vehicle-image{height:215px;position:relative;overflow:hidden}
        .vehicle-image img{width:100%;height:100%;object-fit:cover;transition:.5s ease}
        .vehicle-card:hover .vehicle-image img{transform:scale(1.04)}
        .tag{position:absolute;top:14px;left:14px;background:var(--amber);color:var(--road);font-size:12px;font-weight:800;padding:3px 9px;border-radius:3px}
        .vehicle-body{padding:22px}
        .vehicle-body h3{font-size:21px;margin-bottom:3px}
        .vehicle-type{color:var(--muted);font-size:13px}
        .vehicle-price{font-weight:800;font-size:21px;margin:15px 0 12px}
        .vehicle-price small{font-size:12px;color:var(--muted);font-weight:500}
        .vehicle-specs{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:12px}
        .vehicle-body .text-link{margin-top:17px}
        .compare{background:#f0eee9}
        .table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff;border-radius:8px}
        .compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:14px}
        .compare-table th,.compare-table td{padding:17px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
        .compare-table th{background:var(--road);color:#fff;font-weight:700}
        .compare-table th:nth-child(2){background:var(--amber);color:var(--road)}
        .compare-table td:first-child{font-weight:800;background:#faf9f7;width:15%}
        .compare-table td:nth-child(2){background:#fff9ed}
        .compare-table tr:last-child td{border-bottom:0}
        .night-drive{background:var(--night);color:#fff;position:relative;overflow:hidden}
        .night-drive:after{content:"";position:absolute;right:8%;top:20%;width:280px;height:280px;border:1px dashed rgba(224,138,30,.3);border-radius:50%}
        .night-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;position:relative;z-index:1}
        .night-drive h2{font-size:34px;line-height:1.3;margin-bottom:20px}
        .night-drive p{color:#b9bdc2;max-width:580px}
        .flow{display:flex;flex-wrap:wrap;gap:0;margin-top:32px;max-width:650px}
        .flow span{border-top:2px solid var(--amber);padding:10px 15px 0 0;margin-right:18px;font-size:13px;color:#e2e3df}
        .case-stack{display:grid;gap:13px}
        .case-card{border:1px solid rgba(224,138,30,.4);padding:19px;background:rgba(255,255,255,.04)}
        .case-card strong{display:block;color:var(--amber);font-size:14px;margin-bottom:7px}
        .case-card p{font-size:13px;color:#c3c6c9}
        .milestones{background:#fff}
        .timeline{display:grid;grid-template-columns:repeat(5,1fr);position:relative;gap:18px}
        .timeline:before{content:"";position:absolute;left:3%;right:3%;top:13px;height:1px;background:var(--silver)}
        .time-node{position:relative;padding-top:38px}
        .time-node:before{content:"";position:absolute;top:7px;left:0;width:13px;height:13px;border:3px solid var(--amber);background:#fff;border-radius:50%;z-index:1}
        .time-node b{font-size:15px;display:block;margin-bottom:6px}
        .time-node p{font-size:13px;color:var(--muted)}
        .stories{background:var(--paper)}
        .story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .story-card{padding:25px;background:#fff;border-left:3px solid var(--amber);min-height:190px}
        .story-card p{font-size:15px;line-height:1.8}
        .story-meta{display:flex;align-items:center;gap:10px;margin-top:20px;color:var(--muted);font-size:12px}
        .avatar{width:30px;height:30px;border-radius:50%;background:var(--road);color:var(--amber);display:grid;place-items:center;font-weight:800}
        .data-strip{background:var(--amber);color:var(--road);padding:50px 0}
        .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .strip-item{border-right:1px solid rgba(26,29,34,.22);padding-right:20px}
        .strip-item:last-child{border:0}
        .strip-number{font-size:39px;line-height:1;font-weight:800;font-variant-numeric:tabular-nums}
        .strip-item p{font-size:13px;margin-top:8px;font-weight:700}
        .reviews{background:#fff}
        .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .review-card{border:1px solid var(--line);padding:23px;background:var(--paper);transition:var(--ease)}
        .stars{color:var(--amber);letter-spacing:3px;font-size:16px;margin-bottom:11px}
        .review-card p{font-size:14px;min-height:96px}
        .review-meta{border-top:1px solid var(--line);margin-top:18px;padding-top:12px;color:var(--muted);font-size:12px}
        .news{background:#f0eee9}
        .news-list{display:grid;gap:12px}
        .news-item{display:grid;grid-template-columns:190px 1fr auto;gap:22px;align-items:center;background:#fff;padding:13px;border:1px solid var(--line);transition:var(--ease)}
        .news-item:hover{border-color:var(--amber)}
        .news-item img{width:190px;height:105px;object-fit:cover}
        .news-item h3{font-size:18px;margin-bottom:5px}
        .news-item p{font-size:13px;color:var(--muted)}
        .news-date{font-size:12px;color:var(--amber-dark);white-space:nowrap}
        .more-link{display:block;text-align:center;margin:25px auto 0;color:var(--amber-dark);font-weight:800;font-size:14px}
        .protection{background:#fff}
        .protection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
        .protect-card{border:1px solid var(--line);padding:24px 20px;transition:var(--ease)}
        .line-icon{height:32px;width:32px;border:2px solid var(--amber);display:grid;place-items:center;color:var(--amber-dark);font-weight:800;margin-bottom:16px}
        .protect-card h3{font-size:17px;margin-bottom:8px}
        .protect-card p{font-size:13px;color:var(--muted)}
        .quick{background:var(--paper)}
        .quick-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
        .quick-item{background:#fff;border:1px solid var(--line);padding:17px 16px;min-height:112px}
        .quick-item strong{display:block;font-size:15px;margin-bottom:5px}
        .quick-item span{font-size:12px;color:var(--muted)}
        .faq{background:#fff}
        .faq-list{max-width:900px;margin:auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;min-height:58px;background:none;border:0;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:700;color:var(--ink);padding:16px 5px}
        .faq-question .arrow{font-size:21px;color:var(--amber-dark);transition:var(--ease)}
        .faq-item.open .arrow{transform:rotate(45deg)}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted);font-size:14px}
        .faq-answer p{padding:0 40px 18px 5px}
        .inquiry{background:var(--road);color:#fff}
        .inquiry .section-heading p{color:#b9bdc2}
        .inquiry-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px;align-items:start}
        .inquiry-intro h2{font-size:34px;line-height:1.3;margin-bottom:17px}
        .inquiry-intro>p{color:#c5c8cb;font-size:15px;margin-bottom:25px}
        .contact-box{border-left:2px solid var(--amber);padding-left:15px}
        .contact-box strong{display:block;color:var(--amber);font-size:24px;line-height:1.3}
        .contact-box span{font-size:13px;color:#c5c8cb}
        .inquiry-form{background:#fff;color:var(--ink);padding:28px;border-radius:8px}
        .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
        .form-field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
        .form-field label i{color:var(--orange);font-style:normal}
        .form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid var(--line);background:#faf9f7;padding:11px 12px;border-radius:4px;color:var(--ink);transition:var(--ease)}
        .form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--amber);outline:2px solid rgba(224,138,30,.15)}
        .form-field textarea{min-height:95px;resize:vertical}
        .form-wide{grid-column:1/-1}
        .form-submit{margin-top:19px;display:flex;align-items:center;gap:15px;flex-wrap:wrap}
        .form-submit button{border:0}
        .form-hint{font-size:12px;color:var(--muted)}
        .form-result{display:none;color:#287044;font-size:13px;font-weight:700}
        .form-result.show{display:block}
        footer{background:var(--night);color:#d9dcdf;padding:58px 0 20px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:45px;padding-bottom:40px;border-bottom:1px solid #292d32}
        .footer-brand p{color:#92989e;font-size:13px;max-width:280px;margin-top:15px}
        footer h3{color:#fff;font-size:15px;margin-bottom:14px}
        footer li,footer address{font-size:13px;color:#92989e;font-style:normal;margin:6px 0}
        footer a:hover{color:var(--amber)}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#747a80;font-size:12px;padding-top:18px}
        .road-line{height:1px;background:repeating-linear-gradient(90deg,var(--amber) 0 28px,transparent 28px 48px);opacity:.5;margin-top:2px}
        @media(max-width:1200px){
            .main-nav .container{gap:22px}.logo{min-width:195px}.nav-links{gap:17px}
        }
        @media(max-width:992px){
            .nav-links{gap:12px}.nav-links a{font-size:13px}.nav-cta{padding:9px 12px;font-size:13px}
            .metric-grid{grid-template-columns:repeat(3,1fr)}
            .split,.night-grid,.inquiry-grid{gap:35px}
            .service-grid{grid-template-columns:repeat(2,1fr)}
            .protection-grid{grid-template-columns:repeat(2,1fr)}
            .footer-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 34px))}
            .topbar{height:35px;overflow:hidden}.topbar .container{overflow-x:auto;justify-content:flex-start}
            .top-info{gap:17px;font-size:11px}
            .main-nav{height:66px;position:sticky;top:0;z-index:50}.main-nav .container{justify-content:space-between}
            .logo{min-width:0}.logo b{font-size:18px}.logo small{font-size:9px}
            .nav-links{position:fixed;inset:101px 0 0;background:var(--paper);height:auto;display:flex;flex-direction:column;align-items:stretch;padding:28px 28px;gap:0;transform:translateX(100%);transition:var(--ease);z-index:40}
            .nav-links.open{transform:translateX(0)}
            .nav-links a{height:57px;border-bottom:1px solid var(--line);font-size:16px}.nav-links a:after{bottom:0}
            .nav-cta{display:none}.menu-toggle{display:block}
            .hero,.hero-slides{min-height:580px;height:580px}.hero-content{padding-top:85px}.hero-copy{font-size:16px}
            .section{padding:65px 0}.section-heading{display:block;margin-bottom:27px}.section-heading p{margin-top:11px}
            .metric-grid,.service-grid,.fleet-grid,.story-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
            .split,.night-grid,.inquiry-grid{grid-template-columns:1fr}.split-media img{height:330px}
            .timeline{grid-template-columns:repeat(5,180px);overflow-x:auto;padding-bottom:15px}.timeline:before{left:0;width:850px}
            .strip-grid{grid-template-columns:repeat(2,1fr);gap:25px}.strip-item:nth-child(2){border:0}
            .news-item{grid-template-columns:130px 1fr}.news-item img{width:130px;height:90px}.news-date{display:none}
            .quick-list{grid-template-columns:repeat(2,1fr)}
            .inquiry-intro h2{font-size:29px}
            .footer-grid{gap:28px}
        }
        @media(max-width:520px){
            body{font-size:15px}.container{width:calc(100% - 28px)}
            .hero,.hero-slides{min-height:620px;height:620px}.hero-content{padding-top:68px}.hero-copy{font-size:15px}
            h1{font-size:38px}.hero-controls{right:14px;bottom:25px}
            .metric-grid,.service-grid,.fleet-grid,.story-grid,.review-grid,.protection-grid{grid-template-columns:1fr}
            .metric{min-height:125px}.service-card{min-height:0}.vehicle-image{height:190px}
            .split-text h2,.night-drive h2{font-size:28px}
            .split-media img{height:270px}
            .news-item{grid-template-columns:1fr;gap:10px}.news-item img{width:100%;height:145px}.news-date{display:block}
            .quick-list{grid-template-columns:1fr 1fr}.quick-item{min-height:105px;padding:14px 12px}
            .form-grid{grid-template-columns:1fr}.form-wide{grid-column:auto}.inquiry-form{padding:20px 16px}
            .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
            .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
        }
        @media(max-width:375px){
            .container{width:calc(100% - 24px)}h1{font-size:34px}.hero-buttons a{width:100%}
            .quick-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}
            .footer-brand{grid-column:auto}.top-info{gap:13px}
        }

/* roulang page: index */
:root {
      --ink: #101217;
      --ink-2: #171b22;
      --ink-3: #222831;
      --amber: #e3a31a;
      --amber-2: #f0b429;
      --amber-dark: #b07c0c;
      --fog: #f3f4f6;
      --mist: #e9ebef;
      --white: #fbfcfd;
      --paper: #ffffff;
      --silver: #c8ccd4;
      --line: #d5dae3;
      --text: #1b1f26;
      --muted: #5d6470;
      --weak: #7a8290;
      --danger: #c23b3b;
      --ok: #2f7d4a;
      --shadow: 0 8px 18px rgba(16, 18, 23, .08);
      --shadow-sm: 0 4px 10px rgba(16, 18, 23, .06);
      --radius: 10px;
      --radius-sm: 7px;
      --header: 118px;
      --max: 1440px;
      --font: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Heiti SC", sans-serif;
      --num: "Bahnschrift", "DIN Alternate", "Tabular Numbers", "Noto Sans SC", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 72px; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background: var(--fog);
      line-height: 1.7;
      font-size: 16px;
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; height: auto; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; font-size: 16px; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4 { margin: 0; letter-spacing: .01em; line-height: 1.28; font-weight: 700; color: var(--ink); }
    p { margin: 0; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    table { border-collapse: collapse; width: 100%; }
    :focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
    .container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
    .skip {
      position: absolute; left: -999px; top: 8px;
    }
    .num { font-family: var(--num); font-variant-numeric: tabular-nums; font-weight: 700; }
    .muted { color: var(--muted); }
    .site-header {
      position: sticky; top: 0; z-index: 80;
      background: var(--paper);
      box-shadow: 0 1px 0 rgba(16,18,23,.08);
    }
    .header-top {
      display: flex; align-items: center; gap: 18px;
      min-height: 64px;
      background: var(--ink);
      color: #f4f6f8;
      padding: 8px 0;
      transition: min-height .2s ease, padding .2s ease;
    }
    .header-top .container { display: flex; align-items: center; gap: 16px; }
    .logo { display: flex; align-items: center; gap: 10px; min-height: 44px; color: #fff; }
    .logo-plate {
      display: inline-flex; align-items: center; justify-content: center;
      min-width: 52px; height: 28px; padding: 0 8px;
      border: 1.5px solid var(--amber); border-radius: 3px;
      color: var(--amber-2); font-weight: 800; letter-spacing: .18em; font-size: 13px;
      box-shadow: inset 0 0 0 1px rgba(227,163,26,.25);
    }
    .logo-text { font-size: 18px; font-weight: 750; letter-spacing: .04em; }
    .header-meta { margin-left: auto; display: flex; align-items: center; gap: 22px; }
    .meta-item { display: flex; flex-direction: column; line-height: 1.25; }
    .meta-item small { color: #9aa3b0; font-size: 12px; }
    .meta-item b { font-size: 15px; font-weight: 650; color: #fff; }
    .meta-item a { color: #fff; min-height: 44px; display: inline-flex; align-items: center; }
    .nav-bottom {
      background: var(--paper);
      border-bottom: 1px solid var(--line);
    }
    .nav-bottom .container {
      display: flex; align-items: center; gap: 6px;
      min-height: 54px; overflow-x: auto;
    }
    .nav-bottom a {
      position: relative;
      display: inline-flex; align-items: center;
      min-height: 44px; padding: 8px 12px;
      color: var(--muted); font-size: 14px; font-weight: 600; white-space: nowrap;
    }
    .nav-bottom a:hover { color: var(--ink); }
    .nav-bottom a.is-active { color: var(--ink); }
    .nav-bottom a.is-active::after,
    .nav-bottom a:hover::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px;
      height: 2px; background: var(--amber); border-radius: 2px;
    }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 18px;
      border-radius: var(--radius-sm); font-weight: 700; letter-spacing: .02em;
      transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .btn-primary { background: var(--amber); color: var(--ink); }
    .btn-primary:hover { background: var(--amber-2); transform: translateY(-1px); box-shadow: 0 6px 14px rgba(176,124,12,.25); }
    .btn-primary:active { transform: translateY(0); background: var(--amber-dark); color: #fff; }
    .btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.55); }
    .btn-ghost:hover { border-color: var(--amber); color: var(--amber-2); }
    .btn-ink { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
    .btn-ink:hover { background: var(--ink); color: #fff; }
    .btn-text { color: var(--ink); padding: 0 4px; font-weight: 700; }
    .btn-text::after { content: " →"; color: var(--amber-dark); }
    .btn-text:hover { color: var(--amber-dark); }
    .icon-btn {
      width: 44px; height: 44px; display: none; align-items: center; justify-content: center;
      border: 1px solid rgba(255,255,255,.18); border-radius: 8px; color: #fff;
    }
    .icon-btn span, .icon-btn span::before, .icon-btn span::after {
      display: block; width: 18px; height: 2px; background: #fff; position: relative;
    }
    .icon-btn span::before, .icon-btn span::after { content: ""; position: absolute; left: 0; }
    .icon-btn span::before { top: -6px; }
    .icon-btn span::after { top: 6px; }
    .site-header.is-compact .header-top { min-height: 52px; padding: 4px 0; }
    .site-header.is-compact .meta-item small { display: none; }
    .hero { position: relative; background: var(--ink); color: #fff; }
    .hero-viewport { position: relative; overflow: hidden; aspect-ratio: 16/7; min-height: 520px; }
    .slides { height: 100%; }
    .slide {
      position: absolute; inset: 0; opacity: 0; visibility: hidden;
      transition: opacity .45s ease;
    }
    .slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
    .slide img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.05); }
    .slide::after {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(10,12,16,.82) 0%, rgba(10,12,16,.55) 46%, rgba(10,12,16,.28) 100%),
        linear-gradient(180deg, rgba(10,12,16,.2) 0%, rgba(10,12,16,.55) 100%);
    }
    .slide-copy {
      position: absolute; inset: 0; z-index: 2;
      display: flex; flex-direction: column; justify-content: flex-end;
      padding: 0 0 92px;
    }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--amber-2); font-size: 13px; font-weight: 700; letter-spacing: .16em;
      margin-bottom: 12px;
    }
    .kicker::before { content: ""; width: 28px; height: 2px; background: var(--amber); }
    .hero h1, .hero h2.slide-title {
      font-size: clamp(28px, 4vw, 48px); color: #fff; max-width: 16ch; margin-bottom: 16px;
    }
    .hero-lead { max-width: 42em; color: #d7dbe3; font-size: 16px; line-height: 1.85; margin-bottom: 22px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .count-bar {
      position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
      background: rgba(16,18,23,.92);
      border-top: 1px solid rgba(227,163,26,.35);
    }
    .count-bar .container {
      display: grid; grid-template-columns: auto 1fr auto auto; gap: 18px; align-items: center;
      min-height: 64px;
    }
    .count-label { color: #c5c9d1; font-size: 13px; }
    .count-label strong { display: block; color: #fff; font-size: 15px; }
    .ticks { display: flex; gap: 10px; }
    .tick {
      min-width: 70px; padding: 6px 8px; text-align: center;
      background: #1b2028; border: 1px solid #2c3340; border-radius: 6px;
    }
    .tick b { display: block; color: var(--amber-2); font-size: 20px; line-height: 1.1; }
    .tick span { color: #8b93a1; font-size: 11px; }
    .hero-ctrl {
      position: absolute; right: 24px; top: 24px; z-index: 4;
      display: flex; gap: 8px; align-items: center;
    }
    .dots { display: flex; gap: 6px; }
    .dots button {
      width: 22px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
    }
    .dots button i {
      display: block; width: 16px; height: 3px; background: rgba(255,255,255,.35); border-radius: 2px;
    }
    .dots button.is-on i { background: var(--amber); }
    .pause-btn {
      min-width: 44px; min-height: 44px; border: 1px solid rgba(255,255,255,.3); color: #fff; border-radius: 6px;
    }
    main { display: block; }
    section { padding: 72px 0; position: relative; }
    .sec-head { max-width: 760px; margin-bottom: 28px; }
    .sec-head h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
    .sec-head p { color: var(--muted); font-size: 15px; line-height: 1.9; }
    .lane::before {
      content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px;
      background: repeating-linear-gradient(90deg, var(--amber) 0 18px, transparent 18px 34px);
      opacity: .35;
    }
    .metrics { background: var(--white); padding-top: 48px; padding-bottom: 48px; }
    .metric-grid {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
    }
    .metric {
      background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
      padding: 18px 18px 16px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
    }
    .metric::before {
      content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 100%; background: var(--amber);
    }
    .metric .num { font-size: 34px; line-height: 1; color: var(--ink); }
    .metric .unit { font-size: 13px; color: var(--amber-dark); margin-left: 4px; font-weight: 700; }
    .metric label { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
    .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; }
    .split.rev { grid-template-columns: .95fr 1.05fr; }
    .media { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
    .media img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
    .media .cap {
      position: absolute; left: 12px; bottom: 12px;
      background: rgba(16,18,23,.82); color: #fff; padding: 8px 10px; border-radius: 6px; font-size: 12px;
    }
    .spec-list { display: grid; gap: 10px; margin-top: 18px; }
    .spec {
      display: grid; grid-template-columns: 96px 1fr; gap: 10px; align-items: start;
      padding: 12px 14px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px;
    }
    .spec b { color: var(--amber-dark); font-size: 13px; }
    .spec span { color: var(--text); font-size: 14px; }
    .bento {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
    }
    .svc {
      background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
      padding: 20px; box-shadow: var(--shadow-sm); min-height: 100%;
      display: flex; flex-direction: column; gap: 10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .svc:hover { transform: translateY(-3px); border-color: var(--amber); box-shadow: var(--shadow); }
    .svc.wide { grid-column: span 2; }
    .ico {
      width: 40px; height: 40px; border-radius: 8px; display: grid; place-items: center;
      background: var(--ink); color: var(--amber-2);
    }
    .svc h3 { font-size: 18px; }
    .svc p, .svc li { color: var(--muted); font-size: 14px; }
    .svc li { padding-left: 14px; position: relative; margin-top: 6px; }
    .svc li::before { content: ""; width: 6px; height: 1.5px; background: var(--amber); position: absolute; left: 0; top: 10px; }
    .badge {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 24px; padding: 0 8px; border-radius: 3px;
      border: 1px solid var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .12em;
    }
    .badge.amber { background: var(--amber); border-color: var(--amber-dark); color: var(--ink); }
    .models { background: var(--mist); }
    .model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .model {
      background: var(--paper); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
      box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
    }
    .model img { height: 210px; width: 100%; object-fit: cover; }
    .model-body { padding: 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .model-body h3 { font-size: 20px; }
    .params { width: 100%; font-size: 13px; }
    .params tr { border-top: 1px solid var(--mist); }
    .params th, .params td { text-align: left; padding: 8px 0; font-weight: 500; }
    .params th { color: var(--weak); width: 42%; }
    .price { font-size: 22px; color: var(--ink); }
    .price em { font-style: normal; font-size: 13px; color: var(--muted); margin-left: 4px; }
    .scenes-grid { display: grid; grid-template-columns: 1.2fr 1fr; grid-template-rows: auto auto; gap: 14px; }
    .scene {
      position: relative; overflow: hidden; border-radius: 12px; min-height: 180px;
      background: var(--ink-2); color: #fff; padding: 22px; display: flex; flex-direction: column; justify-content: flex-end;
      border: 1px solid #2a303a;
    }
    .scene:first-child { grid-row: span 2; min-height: 380px; background:
      linear-gradient(180deg, rgba(16,18,23,.15), rgba(16,18,23,.78)),
      url("/assets/images/bcc0801304f6c3d5.jpg") center/cover; }
    .scene h3 { color: #fff; font-size: 22px; margin-bottom: 8px; }
    .scene p { color: #d5d8de; font-size: 14px; max-width: 36em; }
    .scene a { margin-top: 12px; color: var(--amber-2); font-weight: 700; min-height: 44px; display: inline-flex; align-items: center; }
    .compare { background: var(--white); }
    .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); box-shadow: var(--shadow-sm); }
    .cmp { min-width: 720px; }
    .cmp th, .cmp td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--mist); font-size: 14px; }
    .cmp thead th { background: var(--ink); color: #fff; font-weight: 700; }
    .cmp thead th:first-child { border-radius: 11px 0 0 0; }
    .cmp thead th:last-child { border-radius: 0 11px 0 0; }
    .cmp tbody tr:hover { background: #faf7ef; }
    .win {
      display: inline-flex; align-items: center; gap: 6px; font-weight: 700;
    }
    .win i {
      width: 8px; height: 8px; background: var(--amber); border-radius: 50%; display: inline-block;
    }
    .dark {
      background:
        linear-gradient(180deg, rgba(10,12,16,.88), rgba(10,12,16,.92)),
        url("/assets/images/d21e6f1964ecf881.jpg") center/cover;
      color: #e8eaee; padding: 84px 0;
    }
    .dark h2 { color: #fff; }
    .dark .sec-head p { color: #c5c9d1; }
    .case-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; align-items: stretch; }
    .cases { display: grid; gap: 12px; }
    .case {
      display: grid; grid-template-columns: 88px 1fr; gap: 14px; align-items: center;
      background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
      border-radius: 10px; padding: 16px;
    }
    .case .num { color: var(--amber-2); font-size: 28px; }
    .case h3 { color: #fff; font-size: 16px; margin-bottom: 4px; }
    .case p { color: #b7bec8; font-size: 13px; }
    .timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; position: relative; }
    .timeline::before {
      content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 2px;
      background: repeating-linear-gradient(90deg, var(--amber) 0 10px, transparent 10px 18px);
      opacity: .7;
    }
    .node {
      background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 18px 16px 16px;
      position: relative; box-shadow: var(--shadow-sm);
    }
    .node::before {
      content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--amber);
      position: absolute; top: 18px; right: 16px; box-shadow: 0 0 0 4px #fff, 0 0 0 6px var(--amber);
    }
    .node time { display: block; color: var(--amber-dark); font-weight: 800; font-size: 13px; margin-bottom: 8px; }
    .node p { color: var(--muted); font-size: 14px; }
    .stories { background: var(--mist); }
    .story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .story {
      background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 20px;
      box-shadow: var(--shadow-sm);
    }
    .who { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
    .avatar {
      width: 52px; height: 52px; border-radius: 50%;
      display: grid; place-items: center; font-weight: 800; color: var(--ink);
      background: #efe3c4; border: 3px solid #fff; box-shadow: 0 0 0 2px var(--ink);
    }
    .story p { color: var(--text); font-size: 14px; }
    .story .tag { margin-top: 12px; color: var(--muted); font-size: 12px; }
    .reviews { background: var(--white); }
    .rate-bar {
      display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
      background: var(--ink); color: #fff; border-radius: 12px; padding: 18px 22px; margin-bottom: 16px;
    }
    .rate-bar .num { font-size: 42px; color: var(--amber-2); }
    .review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .review {
      background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px;
      border-top: 3px solid var(--amber);
    }
    .review header { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 8px; font-size: 13px; color: var(--muted); }
    .review p { font-size: 14px; }
    .news { background: var(--fog); }
    .news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
    .news-card {
      background: var(--paper); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
      display: grid; grid-template-columns: 42% 1fr; min-height: 148px; box-shadow: var(--shadow-sm);
    }
    .news-card.big { grid-template-columns: 1fr; min-height: 100%; }
    .news-card.big img { height: 280px; object-fit: cover; width: 100%; }
    .news-card img { width: 100%; height: 100%; object-fit: cover; }
    .news-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; }
    .news-body h3 { font-size: 18px; }
    .news-body p { color: var(--muted); font-size: 14px; }
    .news-side { display: grid; gap: 12px; }
    .guarantee { background: var(--white); }
    .guard-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 18px; }
    .guard-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .guard {
      padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper);
    }
    .guard h3 { font-size: 16px; margin-bottom: 6px; }
    .guard p { color: var(--muted); font-size: 13px; }
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .step {
      background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 18px;
      position: relative;
    }
    .step .n { color: var(--amber-dark); font-size: 28px; }
    .step h3 { margin: 6px 0 8px; font-size: 18px; }
    .step p, .step li { color: var(--muted); font-size: 13px; }
    .step li { margin-top: 6px; padding-left: 12px; position: relative; }
    .step li::before { content: "·"; position: absolute; left: 0; color: var(--amber-dark); }
    .quick { background: var(--mist); }
    .quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .qa {
      display: grid; grid-template-columns: 148px 1fr; gap: 10px; align-items: center;
      min-height: 64px; padding: 12px 14px; text-align: left;
      background: var(--paper); border: 1px solid var(--line); border-radius: 8px;
      transition: border-color .18s ease, transform .18s ease;
    }
    .qa:hover { border-color: var(--amber); transform: translateY(-1px); }
    .qa strong { font-size: 14px; }
    .qa span { color: var(--muted); font-size: 13px; }
    .close { background:
      linear-gradient(180deg, #11141a, #0c0e12);
      color: #fff; padding: 80px 0 72px;
    }
    .close h2 { color: #fff; }
    .close .sec-head p { color: #c5c9d1; }
    .close-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 24px; }
    .faq { display: grid; gap: 8px; }
    .faq-item { border: 1px solid #2a303a; border-radius: 10px; background: #171b22; overflow: hidden; }
    .faq-item button {
      width: 100%; min-height: 52px; padding: 12px 16px; display: flex; justify-content: space-between; gap: 12px;
      color: #fff; font-weight: 700; text-align: left;
    }
    .faq-item button span { color: var(--amber); font-size: 22px; line-height: 1; }
    .faq-item .ans { display: none; padding: 0 16px 14px; color: #c5c9d1; font-size: 14px; background: #1d222b; }
    .faq-item.is-open .ans { display: block; }
    .faq-item.is-open { border-color: var(--amber-dark); }
    .form-card {
      background: #fbfcfd; color: var(--text); border-radius: 12px; padding: 22px;
      border: 1px solid #2c3340; box-shadow: var(--shadow);
    }
    .form-card h3 { margin-bottom: 6px; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea {
      min-height: 44px; border: 1px solid var(--silver); border-radius: 7px; padding: 8px 12px; background: #fff;
    }
    .field textarea { min-height: 96px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus {
      border-color: var(--amber); box-shadow: 0 0 0 3px rgba(227,163,26,.18); outline: none;
    }
    .field .err { color: var(--danger); font-size: 12px; display: none; }
    .field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--danger); }
    .field.is-invalid .err { display: block; }
    .form-side { margin-top: 12px; color: var(--muted); font-size: 13px; display: grid; gap: 4px; }
    .form-ok { display: none; background: #e8f6ec; color: var(--ok); padding: 10px 12px; border-radius: 8px; margin-bottom: 10px; }
    .form-ok.show { display: block; }
    .cta-strip {
      margin-top: 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
      background: #0b0d11; border: 1px solid rgba(227,163,26,.35); border-radius: 10px; padding: 14px 16px; color: #fff;
    }
    .site-footer { background: var(--ink); color: #c5c9d1; padding: 48px 0 24px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 24px; }
    .site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #c5c9d1; display: inline-flex; min-height: 36px; align-items: center; }
    .site-footer a:hover { color: var(--amber-2); }
    .copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid #2a303a; font-size: 12px; color: #8b93a1; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
    .drawer-cta { display: none; }
    @media (max-width: 1280px) {
      .bento { grid-template-columns: repeat(2, 1fr); }
      .svc.wide { grid-column: span 1; }
      .timeline { grid-template-columns: repeat(3, 1fr); }
      .timeline::before { display: none; }
    }
    @media (max-width: 1024px) {
      .container { width: min(var(--max), calc(100% - 36px)); }
      .metric-grid, .model-grid, .story-grid, .steps { grid-template-columns: repeat(2, 1fr); }
      .split, .split.rev, .case-grid, .news-layout, .guard-grid, .close-grid, .scenes-grid { grid-template-columns: 1fr; }
      .hero-viewport { aspect-ratio: 4/5; min-height: 620px; }
      .count-bar .container { grid-template-columns: 1fr 1fr; }
      .header-meta .hours { display: none; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .icon-btn { display: inline-flex; }
      .nav-bottom {
        display: none; position: fixed; inset: 64px 0 0 0; background: var(--ink); z-index: 70;
        padding: 12px 0 24px; overflow: auto;
      }
      .nav-bottom.is-open { display: block; }
      .nav-bottom .container { flex-direction: column; align-items: stretch; min-height: auto; }
      .nav-bottom a { color: #d7dbe3; min-height: 48px; border-bottom: 1px solid #2a303a; }
      .nav-bottom a.is-active::after, .nav-bottom a:hover::after { display: none; }
      .drawer-cta { display: block; padding: 16px 24px 8px; }
      .hero h1, .hero h2.slide-title { max-width: 12ch; }
      .hero-ctrl { top: auto; bottom: 78px; right: 12px; }
      .count-bar .container { grid-template-columns: 1fr; min-height: auto; padding: 10px 0; }
      .metric-grid, .quick-grid, .review-grid, .guard-list { grid-template-columns: 1fr 1fr; }
      .news-card { grid-template-columns: 1fr; }
      .news-card img { height: 180px; }
      .form-grid { grid-template-columns: 1fr; }
      .qa { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 28px); }
      .metric-grid, .model-grid, .story-grid, .steps, .review-grid, .quick-grid, .guard-list, .bento { grid-template-columns: 1fr; }
      .header-meta .btn { padding: 0 12px; }
      .logo-text { font-size: 15px; }
      .ticks { flex-wrap: wrap; }
      .foot-grid { grid-template-columns: 1fr; }
      .copy { flex-direction: column; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }