/* roulang page: index */
:root{--ink:#172033;--muted:#667085;--paper:#f7f9fc;--white:#fff;--line:#e6eaf0;--brand:#e45a38;--brand-dark:#b93824;--gold:#f0b44d;--navy:#202b46;--mint:#e8f4ef;--radius:22px;--shadow:0 18px 50px rgba(32,43,70,.10)}
    *{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}.eyebrow:before{content:"";width:22px;height:3px;background:var(--gold);border-radius:8px}.section{padding:96px 0}.section-head{max-width:700px;margin-bottom:42px}.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:12px 0}.section-head p{color:var(--muted);font-size:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 22px;font-weight:800;transition:.25s ease;cursor:pointer}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(228,90,56,.23)}.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}.btn-light{background:#fff;color:var(--navy);border-color:var(--line)}.btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}.tag{padding:5px 11px;border-radius:30px;background:var(--mint);color:#36715c;font-size:12px;font-weight:800}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(32,43,70,.045);transition:.25s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f1c4b8}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}.nav-wrap{height:76px;display:flex;align-items:center;gap:25px}.logo{font-size:25px;font-weight:950;letter-spacing:-.08em;color:var(--navy);white-space:nowrap}.logo i{display:inline-block;width:9px;height:9px;background:var(--brand);border-radius:50%;margin-left:4px}.nav{display:flex;gap:4px;align-items:center;flex:1;overflow-x:auto}.nav a{white-space:nowrap;padding:9px 12px;color:#667085;font-size:14px;font-weight:700;border-radius:10px}.nav a:hover,.nav a.active{color:var(--brand);background:#fff1ed}.location{font-size:13px;white-space:nowrap;color:var(--muted);border-left:1px solid var(--line);padding-left:18px}.location b{color:var(--navy)}.menu{display:none;border:0;background:transparent;font-size:25px}.hero{min-height:650px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(20,30,51,.92) 0%,rgba(26,37,60,.75) 48%,rgba(26,37,60,.22) 100%),url("/assets/images/backpic/back-1.webp") center/cover}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.hero-copy{color:#fff;padding:70px 0}.hero-copy .eyebrow{color:#ffd28a}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.07em;margin:20px 0}.hero p{font-size:18px;color:#e7eaf0;max-width:650px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.hero .btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}.hero-stats{display:flex;gap:32px;flex-wrap:wrap}.hero-stats strong{display:block;font-size:27px;color:#fff}.hero-stats span{font-size:13px;color:#cad1dc}.offer-panel{background:#fff;border-radius:25px;padding:26px;color:var(--ink);box-shadow:0 24px 70px rgba(0,0,0,.22);position:relative}.offer-panel:before{content:"推荐选择";position:absolute;right:20px;top:20px;background:var(--gold);color:#53320d;border-radius:20px;padding:5px 12px;font-size:12px;font-weight:900}.offer-panel h3{font-size:25px;margin-bottom:7px}.offer-panel>p{color:var(--muted);font-size:14px;margin-bottom:20px}.offer-row{display:flex;gap:12px;padding:17px 0;border-top:1px solid var(--line);align-items:center}.offer-row .num{width:35px;height:35px;border-radius:11px;background:#fff0eb;color:var(--brand);display:grid;place-items:center;font-weight:900}.offer-row strong{display:block}.offer-row small{color:var(--muted)}.offer-panel .btn{width:100%;margin-top:12px}.stripe{background:var(--navy);color:#fff}.stripe-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:24px 0}.stripe-item{display:flex;gap:12px;align-items:center;border-right:1px solid rgba(255,255,255,.15)}.stripe-item:last-child{border:0}.stripe-item b{font-size:22px;color:#ffd083}.stripe-item span{font-size:13px;color:#c6ccda}.feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:center}.feature-image{height:430px;border-radius:28px;overflow:hidden;position:relative}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-image div{position:absolute;bottom:22px;left:22px;right:22px;background:rgba(18,28,48,.85);color:#fff;padding:17px;border-radius:15px}.feature-copy h2{font-size:38px;line-height:1.25;margin:12px 0}.feature-copy p{color:var(--muted);margin-bottom:22px}.check-list{display:grid;gap:14px}.check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#e7f4ed;color:#318160;font-weight:900}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.topic{overflow:hidden}.topic img{height:145px;width:100%;object-fit:cover}.topic-body{padding:18px}.topic-body h3{font-size:18px;margin:8px 0}.topic-body p{font-size:14px;color:var(--muted)}.data-section{background:#fff}.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.data-box{padding:30px;border-left:4px solid var(--brand);background:#fff8f5;border-radius:15px}.data-box strong{font-size:42px;display:block;color:var(--navy);line-height:1.2}.data-box span{color:var(--muted)}.material-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}.material-grid img{width:100%;height:350px;object-fit:cover;border-radius:25px}.material-list{display:grid;gap:12px}.material-list li{list-style:none;background:#fff;padding:16px 18px;border:1px solid var(--line);border-radius:14px}.material-list b{margin-right:8px;color:var(--brand)}.compare{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}.compare table{width:100%;border-collapse:collapse;min-width:680px}.compare th,.compare td{text-align:left;padding:20px;border-bottom:1px solid var(--line)}.compare th{background:var(--navy);color:#fff}.compare td:first-child{font-weight:800}.compare .recommended{background:#fff4ef;color:var(--brand);font-weight:900}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{padding:24px 20px;position:relative}.step-num{font-size:38px;color:var(--brand);font-weight:950;line-height:1}.step h3{margin:12px 0 5px}.step p{font-size:14px;color:var(--muted)}.quotes{background:#f1f5f2}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:25px}.quote p{font-size:16px;margin-bottom:18px}.quote footer{font-size:13px;color:var(--muted)}.news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:28px}.news-list{display:grid;gap:10px}.news-item{display:grid;grid-template-columns:105px 1fr auto;gap:15px;align-items:center;padding:18px;background:#fff;border-bottom:1px solid var(--line)}.news-item time{font-size:13px;color:var(--brand);font-weight:800}.news-item h3{font-size:17px}.news-item p{font-size:13px;color:var(--muted)}.news-item a{color:var(--brand);font-size:13px;font-weight:900;white-space:nowrap}.news-aside{padding:25px;background:var(--navy);color:#fff;border-radius:22px}.news-aside p{color:#cdd4df;font-size:14px;margin:15px 0 25px}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px}.faq h3{font-size:16px;margin-bottom:8px}.faq p{color:var(--muted);font-size:14px}.brand-story{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px;align-items:start}.brand-story h2{font-size:38px;line-height:1.25}.brand-story p{color:var(--muted);margin-bottom:14px}.entry{background:var(--mint)}.entry-grid{display:grid;grid-template-columns:1fr .8fr;gap:45px;align-items:center}.entry h2{font-size:40px;line-height:1.25;margin:12px 0}.entry p{color:#536b61}.entry-form{background:#fff;padding:24px;border-radius:20px;box-shadow:var(--shadow)}.entry-form label{display:block;font-weight:800;font-size:13px;margin-bottom:6px}.entry-form input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;margin-bottom:14px;outline:none}.entry-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #ffe0d8}.cta{padding:70px 0;background:var(--brand);color:#fff;text-align:center}.cta h2{font-size:clamp(29px,4vw,45px);line-height:1.25}.cta p{max-width:650px;margin:12px auto 25px;color:#ffe9e3}.cta .btn-light{color:var(--brand);border:0}.site-footer{background:#172033;color:#b9c2d1;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}.site-footer .logo{color:#fff}.site-footer h3{color:#fff;font-size:15px;margin-bottom:12px}.site-footer a{display:block;font-size:13px;margin:7px 0;color:#b9c2d1}.site-footer a:hover{color:#ffd083}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:12px}.back-top{position:fixed;right:22px;bottom:22px;background:var(--brand);color:#fff;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--shadow);z-index:10}
    @media(max-width:1024px){.hero-grid{gap:30px}.topic-grid{grid-template-columns:repeat(2,1fr)}.nav a{padding:8px 7px}.stripe-grid{grid-template-columns:repeat(2,1fr)}.stripe-item:nth-child(2){border:0}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.section{padding:65px 0}.nav{display:none}.menu{display:block;margin-left:auto}.location{display:none}.hero{min-height:auto}.hero-grid,.feature-grid,.material-grid,.news-layout,.brand-story,.entry-grid{grid-template-columns:1fr}.hero-copy{padding:75px 0 25px}.offer-panel{margin:15px 0 70px}.hero h1{font-size:48px}.feature-image{height:300px}.data-grid,.quote-grid,.process{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}.news-item{grid-template-columns:1fr auto}.news-item time{grid-column:1/-1}.news-item p{margin-top:4px}.news-item a{grid-column:2;grid-row:2}.brand-story h2,.entry h2{font-size:32px}}
    @media(max-width:520px){.hero h1{font-size:40px}.hero p{font-size:16px}.hero-stats{gap:18px}.topic-grid,.data-grid,.quote-grid,.process,.footer-grid{grid-template-columns:1fr}.stripe-grid{grid-template-columns:1fr}.stripe-item{border:0;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:14px}.section-head h2{font-size:30px}.btn{width:100%}.hero-actions{display:grid}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category2 */
:root{--ink:#172033;--muted:#667085;--paper:#f7f9fc;--white:#fff;--line:#e6eaf0;--brand:#e45a38;--brand-dark:#b93824;--gold:#f0b44d;--navy:#202b46;--mint:#e8f4ef;--radius:22px;--shadow:0 18px 50px rgba(32,43,70,.10)}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{font-size:25px;font-weight:950;letter-spacing:-.08em;color:var(--navy);white-space:nowrap}
    .logo i{display:inline-block;width:9px;height:9px;background:var(--brand);border-radius:50%;margin-left:4px}
    .nav{display:flex;gap:4px;align-items:center;flex:1;overflow-x:auto}
    .nav a{white-space:nowrap;padding:9px 12px;color:#667085;font-size:14px;font-weight:700;border-radius:10px;transition:.25s}
    .nav a:hover,.nav a.active{color:var(--brand);background:#fff1ed}
    .location{font-size:12px;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:20px}
    .location b{color:var(--brand)}
    .menu{display:none;border:0;background:transparent;font-size:25px;cursor:pointer}
    .hero{min-height:560px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(20,30,51,.94),rgba(26,37,60,.72),rgba(26,37,60,.25)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .hero-copy{color:#fff;padding:80px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--gold);border-radius:8px}
    .hero .eyebrow{color:#ffd28a}
    .hero h1{font-size:clamp(42px,6vw,72px);line-height:1.08;letter-spacing:-.07em;margin:20px 0}
    .hero p{font-size:18px;color:#e7eaf0;max-width:620px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 22px;font-weight:800;transition:.25s ease;cursor:pointer}
    .btn:focus,.menu:focus{outline:3px solid rgba(240,180,77,.55);outline-offset:3px}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(228,90,56,.23)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line)}
    .btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .hero .btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
    .hero-note{display:flex;gap:18px;flex-wrap:wrap;color:#d2d9e4;font-size:13px}
    .hero-note span{display:flex;align-items:center;gap:7px}
    .hero-note span:before{content:"✓";color:#ffd083;font-weight:900}
    .offer-panel{background:#fff;border-radius:24px;padding:25px;box-shadow:0 25px 70px rgba(0,0,0,.2);position:relative}
    .burst{position:absolute;right:-18px;top:-20px;background:var(--gold);color:var(--navy);width:78px;height:78px;border-radius:50%;display:grid;place-items:center;text-align:center;font-size:12px;font-weight:900;line-height:1.25;transform:rotate(10deg);box-shadow:0 8px 18px rgba(0,0,0,.15)}
    .offer-panel h2{font-size:24px;margin-bottom:5px}
    .offer-panel>p{color:var(--muted);font-size:14px;margin-bottom:14px}
    .offer-row{display:flex;gap:12px;padding:15px 0;border-top:1px solid var(--line);align-items:center}
    .offer-row .num{width:35px;height:35px;border-radius:11px;background:#fff0eb;color:var(--brand);display:grid;place-items:center;font-weight:900}
    .offer-row strong{display:block}.offer-row small{color:var(--muted)}
    .offer-panel .btn{width:100%;margin-top:12px}
    .section{padding:88px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .visual{height:390px;border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .visual img{width:100%;height:100%;object-fit:cover}
    .visual-label{position:absolute;left:20px;bottom:20px;right:20px;background:rgba(18,28,48,.86);color:#fff;padding:18px;border-radius:15px}
    .visual-label b{font-size:20px;display:block}.visual-label span{font-size:13px;color:#d3d9e3}
    .content h2{font-size:36px;line-height:1.25;margin:12px 0 18px}.content p{color:var(--muted);margin-bottom:20px}
    .check-list{display:grid;gap:14px}.check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#e7f4ed;color:#318160;font-weight:900;margin-top:3px}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(32,43,70,.045);transition:.25s ease}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f1c4b8}
    .benefit{padding:26px}.benefit .icon{width:46px;height:46px;border-radius:15px;background:#fff0eb;color:var(--brand);display:grid;place-items:center;font-size:22px;margin-bottom:18px}
    .benefit h3{font-size:19px;margin-bottom:8px}.benefit p{font-size:14px;color:var(--muted)}
    .tier-section{background:#202b46;color:#fff}.tier-section .section-head p{color:#cbd3df}.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .tier{padding:27px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:20px}
    .tier.featured{background:#fff;color:var(--ink);border-color:#fff}.tier h3{font-size:22px;margin:8px 0}.tier p{font-size:14px;color:#bfc8d5}.tier.featured p{color:var(--muted)}
    .tier strong{font-size:32px;color:var(--gold);display:block;margin:10px 0}.tier.featured strong{color:var(--brand)}
    .tier ul{display:grid;gap:9px;margin-top:15px}.tier li{list-style:none;font-size:14px}.tier li:before{content:"•";color:var(--gold);margin-right:8px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:28px 24px 15px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}
    .step-no{color:var(--brand);font-size:13px;font-weight:900;letter-spacing:.1em}.step h3{font-size:18px;margin:10px 0 7px}.step p{font-size:14px;color:var(--muted)}
    .quote-wrap{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:stretch}.quote{padding:28px}.quote-mark{font-size:48px;color:var(--gold);line-height:1}.quote p{font-size:17px;margin:8px 0 20px}.quote footer{font-size:13px;color:var(--muted)}
    .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.metric{padding:25px;background:#fff8f5;border-radius:18px;border-left:4px solid var(--brand)}.metric strong{display:block;font-size:34px;color:var(--navy);line-height:1.2}.metric span{font-size:13px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{padding:21px 23px;background:#fff;border:1px solid var(--line);border-radius:15px}.faq h3{font-size:16px;margin-bottom:8px}.faq p{color:var(--muted);font-size:14px}
    .cta{padding:58px 0;background:#fff0eb}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:10px 0}.cta p{color:var(--muted);max-width:650px}
    footer{background:var(--navy);color:#d7dce5;padding:42px 0 28px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer-brand{font-size:25px;font-weight:900;color:#fff}.footer-brand i{display:inline-block;width:8px;height:8px;background:var(--brand);border-radius:50%;margin-left:4px}.footer-note{font-size:13px;color:#aeb8c8;margin-top:10px;max-width:430px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:#ffd083}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#9faabc}
    @media(max-width:1024px){.nav-wrap{gap:12px}.nav a{padding:8px 8px}.location{display:none}.hero-grid{gap:35px}.topic-grid,.benefit-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav{display:none}.menu{display:block;margin-left:auto;color:var(--navy)}.site-header.open .nav{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;padding:12px 15px;flex-wrap:wrap;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.hero{min-height:auto}.hero-grid,.split,.quote-wrap{grid-template-columns:1fr}.hero-copy{padding:72px 0 35px}.offer-panel{margin-bottom:45px}.section{padding:65px 0}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.tier-grid{grid-template-columns:1fr}.cta-box,.footer-top{display:block}.cta .btn{margin-top:22px}.footer-links{margin-top:25px}}
    @media(max-width:520px){.hero h1{font-size:43px}.hero p{font-size:16px}.benefit-grid,.faq-grid,.metrics{grid-template-columns:1fr}.visual{height:300px}.content h2{font-size:30px}.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.hero-actions .btn{width:100%}}

/* roulang page: category1 */
:root{--ink:#172033;--muted:#667085;--paper:#f7f9fc;--white:#fff;--line:#e6eaf0;--brand:#e45a38;--brand-dark:#b93824;--gold:#f0b44d;--navy:#202b46;--mint:#e8f4ef;--radius:22px;--shadow:0 18px 50px rgba(32,43,70,.10)}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .section{padding:88px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--gold);border-radius:8px}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 22px;font-weight:800;transition:.25s ease;cursor:pointer}
    .btn:focus-visible,.nav a:focus-visible,.menu:focus-visible{outline:3px solid rgba(228,90,56,.3);outline-offset:3px}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(228,90,56,.23)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line)}
    .btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .tag{padding:5px 11px;border-radius:30px;background:var(--mint);color:#36715c;font-size:12px;font-weight:800;display:inline-block}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(32,43,70,.045);transition:.25s ease}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f1c4b8}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{font-size:25px;font-weight:950;letter-spacing:-.08em;color:var(--navy);white-space:nowrap}
    .logo i{display:inline-block;width:9px;height:9px;background:var(--brand);border-radius:50%;margin-left:4px}
    .nav{display:flex;gap:4px;align-items:center;flex:1;overflow-x:auto}
    .nav a{white-space:nowrap;padding:9px 12px;color:#667085;font-size:14px;font-weight:700;border-radius:10px}
    .nav a:hover,.nav a.active{color:var(--brand);background:#fff1ed}
    .location{font-size:12px;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:20px}
    .location b{color:var(--navy)}
    .menu{display:none;border:0;background:transparent;font-size:25px;color:var(--navy)}
    .hero{min-height:560px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(20,30,51,.94) 0%,rgba(26,37,60,.78) 50%,rgba(26,37,60,.3) 100%),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .hero-copy{color:#fff;padding:70px 0}
    .hero-copy .eyebrow{color:#ffd28a}
    .hero h1{font-size:clamp(40px,6vw,72px);line-height:1.08;letter-spacing:-.07em;margin:20px 0}
    .hero p{font-size:18px;color:#e7eaf0;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero .btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .btn-light:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:32px;flex-wrap:wrap}
    .hero-stats strong{display:block;font-size:27px;color:#fff}
    .hero-stats span{font-size:13px;color:#cad1dc}
    .group-panel{padding:28px;background:rgba(255,255,255,.96);border-radius:25px;box-shadow:var(--shadow);color:var(--ink);position:relative}
    .group-panel:after{content:"";position:absolute;width:80px;height:80px;background:var(--gold);opacity:.18;border-radius:50%;right:-22px;top:-25px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .panel-top strong{font-size:21px;color:var(--navy)}
    .live{font-size:12px;color:#b93824;background:#fff0eb;border-radius:30px;padding:6px 10px;font-weight:800}
    .people{display:flex;align-items:center;margin:18px 0 24px}
    .avatar{width:42px;height:42px;border-radius:50%;border:3px solid #fff;background:#f2c3a7;color:var(--navy);display:grid;place-items:center;font-size:13px;font-weight:900;margin-left:-8px}
    .avatar:first-child{margin-left:0;background:#a9d3c4}
    .avatar:nth-child(3){background:#f2d38b}
    .people span{font-size:13px;color:var(--muted);margin-left:12px}
    .progress{height:9px;background:#f0f2f5;border-radius:9px;overflow:hidden}
    .progress i{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--brand),var(--gold));border-radius:9px}
    .panel-note{font-size:13px;color:var(--muted);margin:10px 0 18px}
    .offer-row{display:flex;gap:12px;padding:17px 0;border-top:1px solid var(--line);align-items:center}
    .offer-row .num{width:35px;height:35px;border-radius:11px;background:#fff0eb;color:var(--brand);display:grid;place-items:center;font-weight:900}
    .offer-row strong{display:block}.offer-row small{color:var(--muted)}
    .group-panel .btn{width:100%;margin-top:12px}
    .notice{background:#fff;border-bottom:1px solid var(--line)}
    .notice-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px 0}
    .notice-inner p{font-weight:700}.notice-inner span{color:var(--muted);font-size:14px}
    .feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .feature-image{height:405px;border-radius:28px;overflow:hidden;position:relative}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image div{position:absolute;bottom:22px;left:22px;right:22px;background:rgba(18,28,48,.86);color:#fff;padding:17px;border-radius:15px}
    .feature-copy h2{font-size:38px;line-height:1.25;margin:12px 0}
    .feature-copy p{color:var(--muted);margin-bottom:22px}
    .check-list{display:grid;gap:14px}.check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#e7f4ed;color:#318160;font-weight:900}
    .recommend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .recommend-card{padding:27px}.recommend-card .icon{width:52px;height:52px;border-radius:16px;background:#fff0eb;color:var(--brand);display:grid;place-items:center;font-size:24px;margin-bottom:20px}
    .recommend-card h3{font-size:21px;margin-bottom:9px}.recommend-card p{font-size:14px;color:var(--muted)}
    .recommend-card a{display:inline-block;margin-top:20px;color:var(--brand);font-size:14px;font-weight:900}
    .topic-section{background:#fff}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .topic{overflow:hidden}.topic img{height:150px;width:100%;object-fit:cover}.topic-body{padding:18px}.topic-body h3{font-size:18px;margin:8px 0}.topic-body p{font-size:14px;color:var(--muted)}
    .data-section{background:var(--navy);color:#fff}.data-section .section-head p{color:#cbd2df}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .data-box{padding:28px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);border-radius:17px}
    .data-box strong{font-size:38px;display:block;color:#ffd083;line-height:1.2}.data-box span{color:#cbd2df;font-size:14px}
    .process-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
    .process-intro h2{font-size:38px;line-height:1.25;margin:12px 0}.process-intro p{color:var(--muted)}
    .process-list{display:grid;gap:0}.process-item{display:grid;grid-template-columns:65px 1fr;gap:20px;padding:0 0 28px;position:relative}.process-item:not(:last-child):after{content:"";position:absolute;left:27px;top:55px;height:calc(100% - 35px);border-left:1px dashed #efb4a5}
    .process-num{width:55px;height:55px;border-radius:18px;background:#fff0eb;color:var(--brand);display:grid;place-items:center;font-size:20px;font-weight:900;z-index:1}
    .process-item h3{font-size:19px;margin-bottom:4px}.process-item p{color:var(--muted);font-size:14px}
    .quote-section{background:#fff}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:25px}.quote p{font-size:16px;line-height:1.8;margin-bottom:20px}.quote footer{font-size:13px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px}.faq h3{font-size:16px;margin-bottom:8px}.faq p{color:var(--muted);font-size:14px}
    .cta{padding:64px 0;background:linear-gradient(120deg,#fff0eb,#fffaf0)}.cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}.cta h2{font-size:36px;line-height:1.3;margin:10px 0}.cta p{color:var(--muted);max-width:650px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
    .site-footer{background:#182238;color:#c8cfdb;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer-brand{font-size:25px;font-weight:950;color:#fff;margin-bottom:12px}.footer-brand i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--brand);margin-left:4px}.footer-col h3{font-size:15px;color:#fff;margin-bottom:15px}.footer-col a{display:block;font-size:14px;color:#aeb8c8;margin:8px 0;transition:.2s}.footer-col a:hover{color:#ffd083}.footer-desc{font-size:14px;max-width:300px;line-height:1.8}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:13px;color:#929daf}
    @media(max-width:1024px){.nav-wrap{gap:12px}.nav a{padding:8px 8px}.location{display:none}.hero-grid,.feature-grid,.process-grid{gap:35px}.topic-grid{grid-template-columns:repeat(2,1fr)}.data-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav{display:none}.menu{display:block;margin-left:auto}.site-header.open .nav{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 15px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.site-header.open .nav a{padding:12px 16px}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:75px 0 25px}.group-panel{margin:0 0 65px}.notice-inner{display:block}.notice-inner span{display:block;margin-top:5px}.feature-grid,.process-grid{grid-template-columns:1fr}.feature-image{height:320px}.recommend-grid,.quote-grid{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta-actions{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.section{padding:65px 0}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-stats{gap:20px}.hero-actions .btn{width:100%}.topic-grid,.data-grid,.footer-grid{grid-template-columns:1fr}.feature-copy h2,.process-intro h2,.cta h2{font-size:30px}.group-panel{padding:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category3 */
:root{--ink:#172033;--muted:#667085;--paper:#f7f9fc;--white:#fff;--line:#e6eaf0;--brand:#e45a38;--brand-dark:#b93824;--gold:#f0b44d;--navy:#202b46;--mint:#e8f4ef;--radius:22px;--shadow:0 18px 50px rgba(32,43,70,.10)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    img{display:block;max-width:100%}
    button:focus-visible,a:focus-visible{outline:3px solid rgba(228,90,56,.35);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--gold);border-radius:8px}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 22px;font-weight:800;transition:.25s ease;cursor:pointer}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(228,90,56,.23)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line)}
    .btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .tag{display:inline-flex;padding:5px 11px;border-radius:30px;background:var(--mint);color:#36715c;font-size:12px;font-weight:800}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(32,43,70,.045);transition:.25s ease}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f1c4b8}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{font-size:25px;font-weight:950;letter-spacing:-.08em;color:var(--navy);white-space:nowrap}
    .logo i{display:inline-block;width:9px;height:9px;background:var(--brand);border-radius:50%;margin-left:4px}
    .nav{display:flex;gap:4px;align-items:center;flex:1;overflow-x:auto}
    .nav a{white-space:nowrap;padding:9px 12px;color:#667085;font-size:14px;font-weight:700;border-radius:10px}
    .nav a:hover,.nav a.active{color:var(--brand);background:#fff1ed}
    .location{font-size:12px;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:20px}
    .location b{color:var(--navy)}
    .menu{display:none;border:0;background:transparent;font-size:25px;color:var(--navy)}
    .hero{position:relative;min-height:570px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(20,30,51,.94) 0%,rgba(26,37,60,.76) 50%,rgba(26,37,60,.18) 100%),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:64px;align-items:center}
    .hero-copy{color:#fff;padding:70px 0}
    .hero-copy .eyebrow{color:#ffd28a}
    .hero h1{font-size:clamp(42px,6vw,72px);line-height:1.08;letter-spacing:-.07em;margin:20px 0 18px}
    .hero p{font-size:18px;color:#e7eaf0;max-width:650px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero .btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
    .hero-stats{display:flex;gap:30px;flex-wrap:wrap}
    .hero-stats strong{display:block;font-size:27px;color:#fff}
    .hero-stats span{font-size:13px;color:#cad1dc}
    .creator-card{background:rgba(255,255,255,.96);border-radius:28px;padding:24px;box-shadow:0 24px 60px rgba(0,0,0,.22)}
    .creator-top{display:flex;align-items:center;gap:16px;padding-bottom:22px;border-bottom:1px solid var(--line)}
    .avatar{width:74px;height:74px;border-radius:50%;object-fit:cover;border:4px solid #fff1ed;box-shadow:0 8px 20px rgba(228,90,56,.18)}
    .creator-top h3{margin:0;font-size:21px;color:var(--navy)}
    .creator-top p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .creator-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}
    .creator-badges div{background:#fff8f5;border-radius:14px;padding:13px 8px;text-align:center}
    .creator-badges strong{display:block;font-size:22px;color:var(--brand);line-height:1.2}
    .creator-badges span{font-size:12px;color:var(--muted)}
    .creator-note{font-size:14px;color:var(--muted);margin:0 0 18px}
    .offer-strip{background:var(--navy);color:#fff}
    .stripe-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:25px 0}
    .stripe-item{display:flex;gap:12px;align-items:center;border-right:1px solid rgba(255,255,255,.15)}
    .stripe-item:last-child{border:0}
    .stripe-item b{font-size:22px;color:#ffd083}
    .stripe-item span{font-size:13px;color:#c6ccda}
    .split-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:center}
    .feature-image{height:430px;border-radius:28px;overflow:hidden;position:relative}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image div{position:absolute;bottom:22px;left:22px;right:22px;background:rgba(18,28,48,.86);color:#fff;padding:17px;border-radius:15px}
    .feature-copy h2{font-size:38px;line-height:1.25;margin:12px 0}
    .feature-copy p{color:var(--muted);margin-bottom:22px}
    .check-list{display:grid;gap:14px;padding:0;margin:0 0 25px}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#e7f4ed;color:#318160;font-weight:900}
    .timeline{position:relative;display:grid;gap:18px}
    .timeline:before{content:"";position:absolute;left:20px;top:22px;bottom:22px;width:2px;background:#f2d2c9}
    .timeline-item{position:relative;display:grid;grid-template-columns:42px 1fr;gap:18px;align-items:start}
    .timeline-num{width:42px;height:42px;border-radius:14px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;z-index:1;box-shadow:0 6px 15px rgba(228,90,56,.2)}
    .timeline-content{padding:18px 20px}
    .timeline-content h3{margin:0 0 5px;font-size:18px}
    .timeline-content p{margin:0;color:var(--muted);font-size:14px}
    .benefit-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}
    .benefit-main{padding:34px;background:var(--navy);color:#fff;border-radius:var(--radius);min-height:300px}
    .benefit-main h3{font-size:28px;line-height:1.3;margin:15px 0}
    .benefit-main p{color:#d2d8e3;max-width:600px}
    .benefit-side{display:grid;gap:18px}
    .mini-card{padding:23px}
    .mini-card strong{font-size:20px;color:var(--navy)}
    .mini-card p{font-size:14px;color:var(--muted);margin:7px 0 0}
    .image-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .image-tile{position:relative;min-height:220px;overflow:hidden;border-radius:22px}
    .image-tile:first-child{grid-row:span 2;min-height:458px}
    .image-tile img{width:100%;height:100%;object-fit:cover;transition:.4s ease}
    .image-tile:hover img{transform:scale(1.05)}
    .image-tile:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(16,25,45,.8))}
    .image-tile div{position:absolute;bottom:20px;left:22px;right:22px;color:#fff;z-index:1}
    .image-tile h3{margin:5px 0;font-size:21px}
    .image-tile p{margin:0;font-size:13px;color:#e7eaf0}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .guide-card{padding:25px}
    .guide-icon{width:44px;height:44px;border-radius:14px;background:#fff0eb;color:var(--brand);display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:18px}
    .guide-card h3{margin:0 0 8px;font-size:19px}
    .guide-card p{margin:0;color:var(--muted);font-size:14px}
    .notice{display:flex;gap:18px;align-items:center;padding:22px 25px;background:#fff8f5;border:1px solid #f2d3c9;border-radius:18px}
    .notice-mark{font-size:28px;color:var(--brand)}
    .notice h3{font-size:18px;margin:0 0 3px}
    .notice p{margin:0;color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .faq h3{font-size:16px;margin:0 0 8px}
    .faq p{color:var(--muted);font-size:14px;margin:0}
    .cta{background:linear-gradient(120deg,var(--brand),#c84b2f);color:#fff;border-radius:30px;padding:55px 60px;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}
    .cta:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:50px;top:-110px}
    .cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0 0 10px;position:relative;z-index:1}
    .cta p{margin:0;color:#ffe8e1;max-width:650px;position:relative;z-index:1}
    .cta .btn{background:#fff;color:var(--brand-dark);position:relative;z-index:1}
    footer{margin-top:90px;background:var(--navy);color:#d5dbe6;padding:40px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{font-size:25px;font-weight:950;color:#fff}
    .footer-brand i{display:inline-block;width:8px;height:8px;background:var(--brand);border-radius:50%;margin-left:4px}
    .footer-note{font-size:13px;color:#aeb8c8;margin-top:8px}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}
    .footer-links a{color:#d5dbe6}
    .footer-links a:hover{color:#ffd083}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:#9ea9bb}
    @media(max-width:1024px){
      .nav-wrap{gap:14px}.nav a{padding:8px 8px;font-size:13px}.location{display:none}
      .hero-grid,.split-grid,.benefit-grid,.image-grid{grid-template-columns:1fr;gap:32px}
      .hero{min-height:auto}.hero-copy{padding:80px 0 25px}.creator-card{max-width:560px;margin:0 auto 65px;width:100%}
      .image-tile:first-child{grid-row:auto;min-height:300px}.stripe-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,620px)}.section{padding:65px 0}
      .nav{display:none;position:absolute;left:14px;right:14px;top:68px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}.menu{display:block;margin-left:auto}
      .hero h1{font-size:46px}.hero p{font-size:16px}.hero-actions .btn{flex:1}
      .guide-grid,.faq-grid{grid-template-columns:1fr}.footer-top{flex-direction:column}.cta{padding:36px 25px;display:block}.cta .btn{margin-top:22px}
    }
    @media(max-width:520px){
      .hero-copy{padding-top:60px}.hero h1{font-size:39px}.hero-stats{gap:18px}.hero-stats strong{font-size:23px}
      .creator-badges{gap:6px}.creator-badges strong{font-size:19px}.stripe-grid{grid-template-columns:1fr;gap:0}.stripe-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.15);padding:14px 0}.stripe-item:last-child{border-bottom:0}
      .feature-image{height:300px}.feature-copy h2{font-size:30px}.timeline-content{padding:16px}.news-item{grid-template-columns:1fr;gap:4px}
      .hero-actions{display:grid}.hero-actions .btn{width:100%}
    }

/* roulang page: category4 */
:root{--ink:#172033;--muted:#667085;--paper:#f7f9fc;--white:#fff;--line:#e6eaf0;--brand:#e45a38;--brand-dark:#b93824;--gold:#f0b44d;--navy:#202b46;--mint:#e8f4ef;--radius:22px;--shadow:0 18px 50px rgba(32,43,70,.10)}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{font-size:25px;font-weight:950;letter-spacing:-.08em;color:var(--navy);white-space:nowrap}
    .logo i{display:inline-block;width:9px;height:9px;background:var(--brand);border-radius:50%;margin-left:4px}
    .nav{display:flex;gap:4px;align-items:center;flex:1;overflow-x:auto}
    .nav a{white-space:nowrap;padding:9px 12px;color:#667085;font-size:14px;font-weight:700;border-radius:10px;transition:.25s}
    .nav a:hover,.nav a.active{color:var(--brand);background:#fff1ed}
    .location{font-size:12px;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:20px}
    .location b{color:var(--brand)}
    .menu{display:none;border:0;background:transparent;font-size:25px;color:var(--navy);cursor:pointer}
    .hero-inner{min-height:520px;display:flex;align-items:center}
    .sub-hero{background:linear-gradient(90deg,rgba(25,35,58,.94),rgba(25,35,58,.68),rgba(25,35,58,.25)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .hero-copy{max-width:700px;padding:75px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--gold);border-radius:8px}
    .hero-copy .eyebrow{color:#ffd28a}
    h1{font-size:clamp(42px,6vw,72px);line-height:1.1;letter-spacing:-.07em;margin:18px 0}
    .hero-copy p{font-size:18px;color:#e7eaf0;max-width:640px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 22px;font-weight:800;transition:.25s ease;cursor:pointer}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(228,90,56,.23)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line)}
    .btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .section{padding:88px 0}
    .section-head{max-width:700px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:12px 0}
    .section-head p,.muted{color:var(--muted)}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(32,43,70,.045);transition:.25s ease}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f1c4b8}
    .intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
    .intro-copy h2{font-size:38px;line-height:1.3;margin:12px 0 18px}
    .intro-copy p{color:var(--muted);margin-bottom:16px}
    .signal{padding:28px;background:var(--navy);color:#fff;border-radius:24px;position:relative;overflow:hidden}
    .signal:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-60px;top:-55px}
    .signal strong{display:block;font-size:54px;color:#ffd083;line-height:1.1}
    .signal span{color:#d7deea;font-size:14px}
    .signal-list{display:grid;gap:16px;margin-top:28px}
    .signal-list div{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:12px}
    .signal-list b{color:#fff}
    .signal-list em{font-style:normal;color:#ffd083}
    .feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}
    .feature-image{height:410px;border-radius:28px;overflow:hidden;position:relative}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .image-caption{position:absolute;bottom:20px;left:20px;right:20px;background:rgba(18,28,48,.86);color:#fff;padding:16px 18px;border-radius:15px}
    .feature-copy h2{font-size:38px;line-height:1.25;margin:12px 0 16px}
    .feature-copy p{color:var(--muted);margin-bottom:20px}
    .check-list{display:grid;gap:14px}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#e7f4ed;color:#318160;font-weight:900}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#bdc7d7}
    .activity-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .activity-main{padding:34px;background:#2b3857;border-radius:22px;min-height:260px;display:flex;flex-direction:column;justify-content:space-between}
    .activity-main h3{font-size:28px;line-height:1.35}
    .activity-main p{color:#cbd3e0;max-width:610px}
    .activity-side{display:grid;gap:20px}
    .mini-card{padding:25px;background:#fff;color:var(--ink);border-radius:20px}
    .mini-card b{color:var(--brand);font-size:13px}
    .mini-card h3{font-size:19px;margin:8px 0}
    .mini-card p{font-size:14px;color:var(--muted)}
    .number-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .number-box{padding:27px 22px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .number-box strong{display:block;font-size:35px;color:var(--brand);line-height:1.2}
    .number-box span{font-size:14px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .steps:before{content:"";position:absolute;left:8%;right:8%;top:26px;border-top:1px dashed #e9b6a8}
    .step{position:relative;padding:0 18px;text-align:center}
    .step-no{width:52px;height:52px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:#fff1ed;color:var(--brand);font-weight:900;border:5px solid var(--paper);position:relative;z-index:1}
    .step h3{font-size:17px;margin-bottom:8px}
    .step p{font-size:14px;color:var(--muted)}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene{overflow:hidden}
    .scene img{height:170px;width:100%;object-fit:cover}
    .scene-body{padding:20px}
    .scene-body h3{font-size:19px;margin-bottom:8px}
    .scene-body p{font-size:14px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .faq h3{font-size:16px;margin-bottom:8px}
    .faq p{color:var(--muted);font-size:14px}
    .cta{background:#fff1ed;border:1px solid #f6d1c5;border-radius:28px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{font-size:34px;line-height:1.3;margin:10px 0}
    .cta p{color:var(--muted);max-width:650px}
    footer{background:#182238;color:#cbd3df;padding:52px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:32px}
    .footer-brand{max-width:400px}
    .footer-brand .logo{color:#fff;display:inline-block;margin-bottom:12px}
    .footer-brand p{font-size:14px;color:#aeb8c8}
    .footer-links{display:flex;gap:15px;flex-wrap:wrap;align-content:flex-start;justify-content:flex-end}
    .footer-links a{font-size:13px;color:#cbd3df}
    .footer-links a:hover{color:#ffd083}
    .footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#929daf}
    :focus-visible{outline:3px solid rgba(240,180,77,.7);outline-offset:3px}
    @media(max-width:1024px){.nav-wrap{gap:12px}.location{display:none}.nav{gap:0}.number-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav{display:none;position:absolute;left:15px;right:15px;top:70px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}.menu{display:block;margin-left:auto}.hero-inner{min-height:540px}.hero-copy{padding:55px 0}.intro-grid,.feature-grid,.activity-grid{grid-template-columns:1fr}.section{padding:68px 0}.steps{grid-template-columns:1fr 1fr;gap:32px}.steps:before{display:none}.scene-grid{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.cta{padding:32px;display:block}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-links{justify-content:flex-start;margin-top:25px}}
    @media(max-width:520px){h1{font-size:42px}.hero-copy p{font-size:16px}.number-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.feature-image{height:300px}.intro-copy h2,.feature-copy h2{font-size:30px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category5 */
:root{--ink:#172033;--muted:#667085;--paper:#f7f9fc;--white:#fff;--line:#e6eaf0;--brand:#e45a38;--brand-dark:#b93824;--gold:#f0b44d;--navy:#202b46;--mint:#e8f4ef;--radius:22px;--shadow:0 18px 50px rgba(32,43,70,.10)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    img{max-width:100%;display:block}
    ul{padding:0;margin:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--gold);border-radius:8px}
    .section{padding:94px 0}
    .section-head{max-width:710px;margin-bottom:42px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 22px;font-weight:800;transition:.25s ease;cursor:pointer}
    .btn:focus,input:focus,textarea:focus,button:focus{outline:3px solid rgba(228,90,56,.25);outline-offset:3px}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(228,90,56,.23)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line)}
    .btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .tag{padding:5px 11px;border-radius:30px;background:var(--mint);color:#36715c;font-size:12px;font-weight:800;display:inline-block}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(32,43,70,.045);transition:.25s ease}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f1c4b8}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{font-size:25px;font-weight:950;letter-spacing:-.08em;color:var(--navy);white-space:nowrap}
    .logo i{display:inline-block;width:9px;height:9px;background:var(--brand);border-radius:50%;margin-left:4px}
    .nav{display:flex;gap:4px;align-items:center;flex:1;overflow-x:auto}
    .nav a{white-space:nowrap;padding:9px 12px;color:#667085;font-size:14px;font-weight:700;border-radius:10px}
    .nav a:hover,.nav a.active{color:var(--brand);background:#fff1ed}
    .location{font-size:12px;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:20px}
    .location b{color:var(--navy)}
    .menu{display:none;border:0;background:transparent;font-size:25px;color:var(--navy)}
    .hero{min-height:570px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(20,30,51,.94) 0%,rgba(26,37,60,.8) 48%,rgba(26,37,60,.32) 100%),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:70px;align-items:center}
    .hero-copy{color:#fff;padding:70px 0}
    .hero-copy .eyebrow{color:#ffd28a}
    .hero h1{font-size:clamp(40px,5.6vw,70px);line-height:1.1;letter-spacing:-.07em;margin:20px 0}
    .hero p{font-size:18px;color:#e7eaf0;max-width:650px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero .btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
    .hero .btn-light:hover{background:#fff;color:var(--navy)}
    .security-panel{padding:27px;background:rgba(255,255,255,.96);border-radius:25px;box-shadow:0 20px 55px rgba(0,0,0,.2)}
    .security-panel h2{font-size:23px;line-height:1.3;margin:0 0 8px;color:var(--navy)}
    .security-panel p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .security-panel label{display:block;font-size:13px;font-weight:800;margin:12px 0 5px;color:var(--navy)}
    .security-panel input,.security-panel textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 13px;background:#fbfcfe;color:var(--ink)}
    .security-panel textarea{height:72px;resize:vertical}
    .security-panel .btn{width:100%;margin-top:15px}
    .trust-strip{background:var(--navy);color:#fff}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:23px 0}
    .trust-item{border-right:1px solid rgba(255,255,255,.15);padding:4px 20px}
    .trust-item:last-child{border:0}
    .trust-item strong{display:block;font-size:25px;color:#ffd083}
    .trust-item span{font-size:13px;color:#c6ccda}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
    .intro-grid h2{font-size:39px;line-height:1.25;margin:12px 0}
    .intro-copy p{color:var(--muted);margin:0 0 17px}
    .signal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .signal{padding:22px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .signal b{font-size:27px;color:var(--brand);display:block;margin-bottom:4px}
    .signal span{font-size:14px;color:var(--muted)}
    .section-soft{background:#fff}
    .protection-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:stretch}
    .protection-main{padding:34px}
    .protection-main h3{font-size:25px;margin:0 0 12px}
    .protection-main p{color:var(--muted);margin:0 0 22px}
    .check-list{display:grid;gap:15px}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:#e7f4ed;color:#318160;font-weight:900}
    .side-image{overflow:hidden;position:relative;min-height:360px;border-radius:var(--radius)}
    .side-image img{width:100%;height:100%;object-fit:cover}
    .side-image div{position:absolute;left:20px;right:20px;bottom:20px;padding:17px;background:rgba(18,28,48,.86);border-radius:15px;color:#fff}
    .side-image div strong{display:block;font-size:18px}
    .side-image div span{font-size:13px;color:#d4d9e2}
    .process-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:50px;align-items:start}
    .process-lead{position:sticky;top:110px}
    .process-lead h2{font-size:38px;line-height:1.25;margin:12px 0}
    .process-lead p{color:var(--muted)}
    .process-list{display:grid;gap:0}
    .process-item{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:0 0 30px;position:relative}
    .process-item:not(:last-child):after{content:"";position:absolute;left:28px;top:56px;height:calc(100% - 40px);border-left:1px dashed #e7b4a6}
    .process-number{width:56px;height:56px;border-radius:16px;background:#fff0eb;color:var(--brand);display:grid;place-items:center;font-weight:900;font-size:20px;z-index:1}
    .process-item h3{margin:4px 0 5px;font-size:19px}
    .process-item p{margin:0;color:var(--muted);font-size:14px}
    .data-section{background:#fff}
    .data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .data-box{padding:30px;border-left:4px solid var(--brand);background:#fff8f5;border-radius:15px}
    .data-box strong{font-size:39px;display:block;color:var(--navy);line-height:1.2}
    .data-box span{color:var(--muted);font-size:14px}
    .scenario-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .scenario{padding:28px}
    .scenario:nth-child(2){background:var(--navy);color:#fff}
    .scenario:nth-child(2) p,.scenario:nth-child(2) li{color:#dce2ec}
    .scenario h3{margin:12px 0 8px;font-size:22px}
    .scenario p{color:var(--muted);font-size:14px}
    .scenario ul{display:grid;gap:9px;margin-top:18px}
    .scenario li{list-style:none;color:var(--muted);font-size:14px}
    .scenario li:before{content:"—";color:var(--brand);font-weight:900;margin-right:9px}
    .notice{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .notice-box{padding:27px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .notice-box h3{margin:0 0 10px;font-size:20px}
    .notice-box p{color:var(--muted);font-size:14px;margin:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .faq h3{font-size:16px;margin:0 0 8px}
    .faq p{color:var(--muted);font-size:14px;margin:0}
    .cta{padding:58px 0;background:var(--brand)}
    .cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center;color:#fff}
    .cta h2{font-size:34px;line-height:1.3;margin:0 0 9px}
    .cta p{margin:0;color:#ffe9e2;max-width:650px}
    .cta .btn-light{border:0}
    footer{background:#202b46;color:#dce2ec;padding:42px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:40px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{font-size:24px;font-weight:900;color:#fff;margin-bottom:10px}
    .footer-brand i{display:inline-block;width:8px;height:8px;background:var(--brand);border-radius:50%;margin-left:4px}
    .footer p{font-size:13px;color:#aeb8c9;max-width:440px;margin:0}
    .footer h3{font-size:14px;color:#fff;margin:3px 0 13px}
    .footer a{display:block;color:#aeb8c9;font-size:13px;margin:7px 0}
    .footer a:hover{color:#ffd083}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:12px;color:#9da9bc}
    .footer-bottom span,.footer-bottom a{display:inline-block;margin-right:14px}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}.nav a{padding:8px 8px;font-size:13px}.location{display:none}
      .hero-grid{gap:35px}.section{padding:76px 0}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,650px)}
      .nav{display:none}.menu{display:block;margin-left:auto}
      .nav-wrap.open{height:auto;min-height:76px;flex-wrap:wrap;padding:15px 0}
      .nav-wrap.open .nav{display:flex;order:3;width:100%;flex-wrap:wrap;padding-bottom:8px}
      .nav-wrap.open .nav a{font-size:13px}
      .hero{min-height:auto}.hero-grid,.intro-grid,.protection-grid,.process-grid{grid-template-columns:1fr}
      .hero-copy{padding:68px 0 25px}.security-panel{margin-bottom:55px}
      .process-lead{position:static}.side-image{min-height:300px}
      .trust-grid{grid-template-columns:repeat(2,1fr);padding:18px 0}.trust-item:nth-child(2){border:0}
      .data-grid,.faq-grid{grid-template-columns:1fr 1fr}.cta-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .section{padding:62px 0}.hero h1{font-size:43px}.hero p{font-size:16px}
      .hero-actions .btn{width:100%}.signal-list,.data-grid,.scenario-layout,.notice,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .trust-grid{grid-template-columns:1fr 1fr;gap:8px}.trust-item{padding:5px 10px}
      .trust-item strong{font-size:20px}.trust-item span{font-size:12px}
      .protection-main{padding:24px}.intro-grid h2,.process-lead h2{font-size:31px}
      .footer-bottom{display:block}.footer-bottom span,.footer-bottom a{margin-bottom:8px}
    }

/* roulang page: category6 */
:root{
      --ink:#172033;--muted:#667085;--paper:#f7f9fc;--white:#fff;
      --line:#e6eaf0;--brand:#e45a38;--brand-dark:#b93824;--gold:#f0b44d;
      --navy:#202b46;--mint:#e8f4ef;--radius:22px;
      --shadow:0 18px 50px rgba(32,43,70,.10);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    img{max-width:100%;display:block}
    ul{margin:0;padding:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{font-size:25px;font-weight:950;letter-spacing:-.08em;color:var(--navy);white-space:nowrap}
    .logo i{display:inline-block;width:9px;height:9px;background:var(--brand);border-radius:50%;margin-left:4px}
    .nav{display:flex;gap:4px;align-items:center;flex:1;overflow-x:auto}
    .nav a{white-space:nowrap;padding:9px 12px;color:#667085;font-size:14px;font-weight:700;border-radius:10px;transition:.25s ease}
    .nav a:hover,.nav a.active{color:var(--brand);background:#fff1ed}
    .location{white-space:nowrap;color:var(--muted);font-size:12px;border-left:1px solid var(--line);padding-left:18px}
    .location b{display:block;color:var(--navy);font-size:13px}
    .menu{display:none;border:0;background:transparent;font-size:25px;color:var(--navy);cursor:pointer}
    .hero-safe{min-height:590px;display:flex;align-items:center;background:linear-gradient(100deg,rgba(20,30,51,.95),rgba(26,37,60,.78) 52%,rgba(26,37,60,.28)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .hero-copy{color:#fff;padding:76px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--gold);border-radius:8px}
    .hero-copy .eyebrow{color:#ffd28a}
    h1,h2,h3,p{margin-top:0}
    .hero-copy h1{font-size:clamp(42px,6vw,72px);line-height:1.1;letter-spacing:-.07em;margin:20px 0}
    .hero-copy p{max-width:650px;color:#e7eaf0;font-size:18px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 22px;font-weight:800;transition:.25s ease;cursor:pointer}
    .btn:focus-visible,.nav a:focus-visible,.menu:focus-visible{outline:3px solid rgba(240,180,77,.55);outline-offset:3px}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(228,90,56,.23)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line)}
    .btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .hero-copy .btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
    .hero-note{font-size:13px!important;color:#cfd6e1!important;margin:0}
    .security-panel{background:rgba(255,255,255,.96);border-radius:27px;padding:28px;box-shadow:var(--shadow);color:var(--ink)}
    .panel-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:5px}
    .panel-top strong{font-size:20px}
    .status{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;background:var(--mint);border-radius:99px;color:#36715c;font-size:12px;font-weight:800}
    .status:before{content:"";width:7px;height:7px;border-radius:50%;background:#43a879}
    .safe-row{display:flex;gap:14px;align-items:flex-start;padding:17px 0;border-bottom:1px solid var(--line)}
    .safe-row:last-of-type{border-bottom:0}
    .safe-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#fff1ed;color:var(--brand);font-weight:900;flex:none}
    .safe-row strong{display:block;font-size:15px}
    .safe-row small{display:block;color:var(--muted);font-size:13px}
    .panel-foot{display:flex;justify-content:space-between;align-items:center;padding-top:17px;color:var(--muted);font-size:12px}
    .countdown{background:var(--navy);color:#fff}
    .count-wrap{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .count-wrap strong{color:#ffd083}
    .timer{display:flex;gap:8px;align-items:center;font-variant-numeric:tabular-nums}
    .timer b{background:rgba(255,255,255,.12);padding:5px 8px;border-radius:8px;color:#ffd083}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .tag{padding:5px 11px;border-radius:30px;background:var(--mint);color:#36715c;font-size:12px;font-weight:800}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(32,43,70,.045);transition:.25s ease}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f1c4b8}
    .trust-strip{background:#fff;border-bottom:1px solid var(--line)}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;padding:27px 0}
    .trust-item{display:flex;gap:12px;align-items:center;border-right:1px solid var(--line)}
    .trust-item:last-child{border-right:0}
    .trust-item b{font-size:24px;color:var(--brand)}
    .trust-item span{font-size:13px;color:var(--muted)}
    .split{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
    .visual{height:430px;border-radius:28px;overflow:hidden;position:relative}
    .visual img{width:100%;height:100%;object-fit:cover}
    .visual-caption{position:absolute;left:22px;right:22px;bottom:22px;background:rgba(18,28,48,.86);color:#fff;padding:18px;border-radius:15px}
    .visual-caption strong{display:block;font-size:20px}
    .visual-caption span{font-size:13px;color:#dce2eb}
    .copy h2{font-size:38px;line-height:1.25;margin:12px 0}
    .copy p{color:var(--muted);margin-bottom:22px}
    .check-list{display:grid;gap:14px}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:#e7f4ed;color:#318160;font-weight:900}
    .number-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .number-box{padding:28px;background:#fff8f5;border-radius:18px;border:1px solid #f5d8cf}
    .number-box strong{display:block;color:var(--navy);font-size:40px;line-height:1.2}
    .number-box span{color:var(--muted);font-size:14px}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#cbd3df}
    .protection-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .protection-main{padding:34px;background:#293752;border:1px solid rgba(255,255,255,.12);border-radius:24px}
    .protection-main h3{font-size:28px;margin:10px 0}
    .protection-main p{color:#cbd3df}
    .protection-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:25px}
    .point{padding:16px;border-radius:14px;background:rgba(255,255,255,.08);color:#e5e9f0}
    .point b{display:block;color:#ffd083;margin-bottom:4px}
    .side-note{padding:30px;background:#fff;color:var(--ink);border-radius:24px}
    .side-note h3{font-size:22px}
    .side-note p{color:var(--muted);font-size:14px}
    .side-note ul{display:grid;gap:12px}
    .side-note li{list-style:none;padding-bottom:12px;border-bottom:1px solid var(--line);font-size:14px}
    .side-note li:last-child{border-bottom:0}
    .side-note li b{color:var(--brand);margin-right:8px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .process-step{padding:28px 23px;border-right:1px solid var(--line);position:relative}
    .process-step:last-child{border-right:0}
    .process-step em{font-style:normal;color:var(--brand);font-size:13px;font-weight:900}
    .process-step h3{font-size:19px;margin:9px 0}
    .process-step p{font-size:14px;color:var(--muted);margin:0}
    .scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .scene{padding:25px;display:grid;grid-template-columns:105px 1fr;gap:20px;align-items:center}
    .scene img{width:105px;height:105px;object-fit:cover;border-radius:17px}
    .scene h3{font-size:20px;margin-bottom:7px}
    .scene p{font-size:14px;color:var(--muted);margin:0}
    .evidence{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
    .evidence-list{display:grid;gap:12px}
    .evidence-item{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
    .evidence-item:last-child{border-bottom:0}
    .evidence-item b{width:30px;height:30px;display:grid;place-items:center;background:var(--brand);border-radius:10px;color:#fff;flex:none}
    .evidence-item strong{display:block}
    .evidence-item span{display:block;color:var(--muted);font-size:14px}
    .quote{padding:28px}
    .quote p{font-size:17px}
    .quote footer{font-size:13px;color:var(--muted)}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .faq h3{font-size:16px;margin-bottom:8px}
    .faq p{color:var(--muted);font-size:14px;margin:0}
    .cta{background:linear-gradient(110deg,#fff0eb,#fff8e8);border:1px solid #f4d3c8;border-radius:28px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:34px;line-height:1.3;margin:10px 0}
    .cta p{color:var(--muted);max-width:670px;margin:0}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
    footer{background:#172033;color:#dce2eb;padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{font-size:25px;font-weight:900;color:#fff;margin-bottom:12px}
    .footer-brand i{display:inline-block;width:8px;height:8px;background:var(--brand);border-radius:50%;margin-left:4px}
    .footer p{color:#aeb8c7;font-size:14px;max-width:420px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:13px}
    .footer-links{display:grid;gap:7px;font-size:14px;color:#aeb8c7}
    .footer-links a:hover{color:#ffd083}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-top:20px;color:#98a5b7;font-size:13px}
    .footer-bottom a{color:#ffd083}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}.nav a{padding:8px 8px;font-size:13px}.location{display:none}
      .hero-grid{gap:35px}.trust-grid{grid-template-columns:repeat(2,1fr)}
      .trust-item:nth-child(2){border-right:0}.number-grid,.quotes{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,620px)}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:12px 15px;box-shadow:0 12px 22px rgba(32,43,70,.12);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:11px 14px}.menu{display:block;margin-left:auto}
      .hero-safe{min-height:auto}.hero-grid,.split,.protection-grid,.evidence{grid-template-columns:1fr}.hero-copy{padding:75px 0 35px}.security-panel{margin-bottom:60px}
      .section{padding:68px 0}.visual{height:340px}.process{grid-template-columns:1fr 1fr}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .scene-grid,.faq-grid{grid-template-columns:1fr}.quotes,.number-grid{grid-template-columns:1fr}.cta{padding:32px;display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
      .count-wrap{padding:12px 0;display:block}.timer{margin-top:8px}
    }
    @media(max-width:520px){
      .hero-copy h1{font-size:43px}.hero-copy p{font-size:16px}.hero-actions .btn{width:100%}
      .trust-grid{grid-template-columns:1fr;gap:0}.trust-item{border-right:0;border-bottom:1px solid var(--line);padding:14px 0}.trust-item:last-child{border-bottom:0}
      .protection-points{grid-template-columns:1fr}.scene{grid-template-columns:78px 1fr;padding:18px}.scene img{width:78px;height:78px}.copy h2{font-size:30px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category7 */
:root{--ink:#172033;--muted:#667085;--paper:#f7f9fc;--white:#fff;--line:#e6eaf0;--brand:#e45a38;--brand-dark:#b93824;--gold:#f0b44d;--navy:#202b46;--mint:#e8f4ef;--radius:22px;--shadow:0 18px 50px rgba(32,43,70,.10)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{font-size:25px;font-weight:950;letter-spacing:-.08em;color:var(--navy);white-space:nowrap}
    .logo i{display:inline-block;width:9px;height:9px;background:var(--brand);border-radius:50%;margin-left:4px}
    .nav{display:flex;gap:4px;align-items:center;flex:1;overflow-x:auto}
    .nav a{white-space:nowrap;padding:9px 12px;color:#667085;font-size:14px;font-weight:700;border-radius:10px;transition:.25s ease}
    .nav a:hover,.nav a.active{color:var(--brand);background:#fff1ed}
    .location{font-size:12px;color:var(--muted);white-space:nowrap;padding-left:12px;border-left:1px solid var(--line)}
    .location b{color:var(--navy)}
    .menu{display:none;border:0;background:transparent;font-size:25px;color:var(--navy)}
    .hero-inner{min-height:470px;display:flex;align-items:center}
    .page-hero{background:linear-gradient(90deg,rgba(20,30,51,.94),rgba(27,39,64,.76),rgba(27,39,64,.28)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .hero-copy{max-width:760px;padding:74px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}
    .eyebrow:before{content:"";width:22px;height:3px;background:var(--gold);border-radius:8px}
    .hero .eyebrow{color:#ffd28a}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(40px,6vw,70px);line-height:1.1;letter-spacing:-.065em;margin:18px 0}
    .hero-copy p{font-size:18px;color:#e4e8ef;max-width:680px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 22px;font-weight:800;transition:.25s ease}
    .btn:focus-visible,.nav a:focus-visible,.faq button:focus-visible{outline:3px solid rgba(240,180,77,.65);outline-offset:3px}
    .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(228,90,56,.23)}
    .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line)}
    .btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .section{padding:82px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-.04em;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .intro-grid{display:grid;grid-template-columns:1fr .85fr;gap:55px;align-items:center}
    .intro-copy p{color:var(--muted);font-size:16px}
    .intro-image{height:350px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
    .intro-image img{width:100%;height:100%;object-fit:cover}
    .card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(32,43,70,.045);transition:.25s ease}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f1c4b8}
    .update-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .update-feature{padding:32px}
    .update-feature h3{font-size:28px;line-height:1.35;margin:16px 0 10px}
    .update-feature p,.update-side p{color:var(--muted)}
    .tag{display:inline-flex;padding:5px 11px;border-radius:30px;background:var(--mint);color:#36715c;font-size:12px;font-weight:800}
    .update-side{display:grid;gap:16px}
    .update-side article{padding:23px}
    .update-side h3{font-size:18px;margin:10px 0 5px}
    .timeline{position:relative;display:grid;gap:18px;max-width:900px}
    .timeline:before{content:"";position:absolute;left:12px;top:12px;bottom:12px;width:2px;background:#f4c4b7}
    .timeline-item{position:relative;display:grid;grid-template-columns:28px 110px 1fr;gap:18px;align-items:start}
    .timeline-dot{width:26px;height:26px;border-radius:50%;background:#fff1ed;border:6px solid var(--brand);z-index:1}
    .timeline time{font-size:13px;font-weight:800;color:var(--brand);padding-top:3px}
    .timeline-content{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px}
    .timeline-content h3{font-size:18px;margin-bottom:5px}
    .timeline-content p{color:var(--muted);font-size:14px;margin:0}
    .dark-section{background:var(--navy);color:#fff}
    .dark-section .section-head p{color:#c8cfdb}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{padding:25px 22px;border:1px solid rgba(255,255,255,.13);border-radius:18px;background:rgba(255,255,255,.06)}
    .metric strong{font-size:36px;color:#ffd083;display:block;line-height:1.2}
    .metric span{font-size:14px;color:#d0d5df}
    .split-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}
    .split-grid img{height:360px;width:100%;object-fit:cover;border-radius:24px}
    .bullet-list{display:grid;gap:13px;padding:0;margin:0}
    .bullet-list li{list-style:none;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .bullet-list b{color:var(--brand);margin-right:8px}
    .story{background:#fff8f5}
    .story p{max-width:900px;color:var(--muted);font-size:16px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px}
    .faq h3{font-size:16px;margin-bottom:8px}
    .faq p{color:var(--muted);font-size:14px;margin:0}
    .contact-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px;background:linear-gradient(115deg,#fff0eb,#fffaf0);border:1px solid #f4d0c5;border-radius:26px;padding:34px 38px}
    .contact-box h2{font-size:32px;margin-bottom:8px}
    .contact-box p{color:var(--muted);margin:0}
    footer{background:#182239;color:#cbd2df;padding:45px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{font-size:25px;color:#fff;font-weight:950;margin-bottom:12px}
    footer h3{font-size:15px;color:#fff;margin-bottom:12px}
    footer p,footer a{font-size:13px;color:#aeb8c8}
    footer a:hover{color:#ffd083}
    .footer-links{display:grid;gap:6px}
    .copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:#96a2b5}
    @media(max-width:1024px){.nav{gap:0}.location{display:none}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,680px)}.nav{display:none}.menu{display:block;margin-left:auto}.nav-wrap{height:68px}.site-header.open .nav{display:flex;position:absolute;top:68px;left:0;right:0;padding:12px 14px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.site-header.open .nav a{padding:12px 16px}.hero-inner{min-height:430px}.hero-copy{padding:55px 0}.section{padding:64px 0}.intro-grid,.update-grid,.split-grid{grid-template-columns:1fr;gap:25px}.faq-grid{grid-template-columns:1fr}.contact-box{grid-template-columns:1fr;padding:27px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:42px}.hero-copy p{font-size:16px}.hero-actions .btn{width:100%}.metric-grid{grid-template-columns:1fr 1fr}.metric strong{font-size:29px}.timeline-item{grid-template-columns:25px 1fr;gap:10px}.timeline time{grid-column:2;grid-row:1;font-size:12px}.timeline-content{grid-column:2}.timeline:before{left:11px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}