/* roulang page: index */
:root{
      --ink:#172033;--muted:#667085;--soft:#f5f7fb;--line:#e5e9f2;
      --brand:#6558f5;--brand2:#16b8a6;--gold:#f3b84b;--dark:#11182d;
      --radius:26px;--shadow:0 18px 60px rgba(32,39,78,.11);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,242,.8)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;box-shadow:0 7px 18px rgba(101,88,245,.25)}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;background:#fff;border-radius:50%;top:7px;left:7px;box-shadow:9px 9px 0 -2px rgba(255,255,255,.85)}
    .nav{display:flex;gap:7px;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav::-webkit-scrollbar{display:none}
    .nav a{padding:8px 13px;border-radius:999px;white-space:nowrap;color:#687189;font-size:13px}
    .nav a:hover,.nav a.active{background:#f0efff;color:var(--brand);font-weight:700}
    .nav-cta,.btn-primary{background:var(--brand);color:#fff!important;padding:11px 19px;border-radius:999px;font-weight:700;white-space:nowrap;box-shadow:0 9px 22px rgba(101,88,245,.22)}
    .nav-cta:hover,.btn-primary:hover{background:#5145dc;transform:translateY(-2px)}
    .menu-btn{display:none;background:var(--soft);padding:8px 11px;border-radius:10px}
    .hero{min-height:650px;padding:75px 0 70px;background:linear-gradient(115deg,rgba(17,24,45,.97),rgba(32,29,85,.84)),url('/assets/images/backpic/back-1.webp') center/cover}
    .hero-grid{display:grid;grid-template-columns:1fr 430px;gap:70px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#d9d7ff;font-size:12px}
    .eyebrow i{width:7px;height:7px;background:#4de0c5;border-radius:50%;display:block}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-3px;color:#fff;margin:22px 0}
    .hero-copy{font-size:17px;color:#d6d9e9;max-width:650px;line-height:2}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
    .btn-primary{display:inline-block}
    .btn-light{display:inline-block;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 19px;border-radius:999px}
    .btn-light:hover{background:#fff;color:var(--dark)}
    .hero-stats{display:flex;gap:30px;color:#fff;border-top:1px solid rgba(255,255,255,.18);padding-top:22px}
    .hero-stats strong{display:block;font-size:25px}.hero-stats span{color:#afb5cd;font-size:12px}
    .lead-card{background:#fff;padding:27px;border-radius:28px;box-shadow:0 25px 70px rgba(0,0,0,.24)}
    .lead-card h2{font-size:23px;line-height:1.4;margin-bottom:8px}.lead-card p{color:var(--muted);font-size:13px;margin-bottom:18px}
    .cover{height:155px;width:100%;object-fit:cover;border-radius:18px;margin-bottom:19px}
    .field{margin-bottom:12px}.field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;outline:0;background:#fafbfe}
    .field input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #eceaff}
    .full-btn{width:100%;padding:13px;border-radius:13px;background:var(--brand);color:#fff;font-weight:700}
    .form-note{font-size:11px;color:#8b93a5;margin-top:10px}
    .section{padding:92px 0}.section-alt{background:var(--soft)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .kicker{color:var(--brand);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
    h2{font-size:clamp(27px,3vw,41px);line-height:1.3;letter-spacing:-1.5px;margin-top:8px}
    .section-head p{max-width:510px;color:var(--muted)}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 26px rgba(32,39,78,.04);transition:.3s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d7d3ff}
    .icon{width:48px;height:48px;border-radius:16px;background:#eeedff;color:var(--brand);display:grid;place-items:center;font-size:22px;margin-bottom:20px}
    .card h3{font-size:19px;margin-bottom:9px}.card p{color:var(--muted);font-size:14px}
    .phone-strip{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
    .visual-panel{min-height:365px;border-radius:34px;padding:30px;background:linear-gradient(145deg,#24204e,#5447c8);color:#fff;position:relative;overflow:hidden}
    .visual-panel:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:#26cdb8;opacity:.24;right:-70px;top:-60px}
    .score-row{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.15)}
    .score-row small{display:block;color:#b7bbd4}.score{font-size:24px;font-weight:800}
    .text-block p{color:var(--muted);margin:17px 0;line-height:2}
    .check-list{display:grid;gap:12px;margin-top:20px}.check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start}.check-list b{color:var(--brand)}
    .cover-card{padding:0;overflow:hidden}.cover-card img{height:175px;width:100%;object-fit:cover}.cover-card div{padding:21px}
    .cover-card a,.news-item a{color:var(--brand);font-weight:700;font-size:13px;display:inline-block;margin-top:12px}
    .matrix{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.matrix a{padding:20px 10px;text-align:center;border:1px solid var(--line);border-radius:18px;background:#fff;font-weight:700}.matrix a:hover{background:#f0efff;color:var(--brand);transform:translateY(-3px)}
    .member{background:var(--dark);color:#fff;border-radius:32px;padding:42px;position:relative;overflow:hidden}.member:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-100px;top:-160px}
    .member-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.member p{color:#bdc3d8}.perks{display:grid;grid-template-columns:1fr 1fr;gap:12px}.perk{padding:16px;border:1px solid rgba(255,255,255,.16);border-radius:15px;color:#e8e9f5}.perk b{display:block;color:#fff;margin-bottom:3px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:20px 25px;border-top:2px solid #ddd9ff;position:relative}.step span{display:grid;place-items:center;width:34px;height:34px;background:var(--brand);color:#fff;border-radius:50%;font-weight:800;margin-bottom:16px}.step h3{font-size:17px}.step p{color:var(--muted);font-size:13px;margin-top:7px}
    .safety{background:#eefbf9;border:1px solid #c9f0eb;border-radius:27px;padding:31px;display:grid;grid-template-columns:1fr 2fr;gap:30px}.safety-items{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.safety-items div{background:#fff;padding:18px;border-radius:17px}.safety-items strong{display:block;margin-bottom:5px}.safety-items span{font-size:13px;color:var(--muted)}
    .quote{position:relative}.quote:before{content:"“";font-size:50px;line-height:1;color:#bbb5ff}.quote p{font-size:15px;margin:5px 0 15px}.quote small{color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:26px}.news-list{display:grid;gap:12px}.news-item{padding:20px 22px;border:1px solid var(--line);border-radius:18px;display:grid;grid-template-columns:95px 1fr;gap:18px}.news-item time{color:var(--brand);font-size:12px;font-weight:700}.news-item h3{font-size:17px}.news-item p{font-size:13px;color:var(--muted);margin-top:5px}
    .recommend{background:linear-gradient(145deg,#f4f1ff,#e9fffa);border-radius:25px;padding:26px}.recommend img{height:145px;width:100%;object-fit:cover;border-radius:16px;margin:15px 0}
    .deep{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}.deep img{height:365px;width:100%;object-fit:cover;border-radius:30px}.deep p{color:var(--muted);line-height:2;margin:16px 0}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq details{border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;padding-top:12px}
    .cta{background:linear-gradient(120deg,var(--brand),#8e74ed);color:#fff;border-radius:32px;padding:49px;display:flex;justify-content:space-between;gap:25px;align-items:center}.cta p{color:#e3e0ff;margin-top:8px;max-width:650px}.cta .btn-light{background:#fff;color:var(--brand);border:0}
    .brand-story{max-width:850px}.brand-story p{color:var(--muted);line-height:2;margin-top:18px}
    .footer{background:#101629;color:#aeb6cb;padding:55px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer .logo{color:#fff}.footer h3{color:#fff;font-size:14px;margin-bottom:14px}.footer a{display:block;font-size:13px;margin:7px 0}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:22px;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.fixed-cta{position:fixed;right:22px;bottom:20px;z-index:40;background:var(--dark);color:#fff;padding:12px 18px;border-radius:999px;box-shadow:0 12px 30px rgba(10,15,35,.25);font-size:13px}.fixed-cta:hover{background:var(--brand)}
    :focus-visible{outline:3px solid #a59eff;outline-offset:3px}
    @media(max-width:1024px){.hero-grid{grid-template-columns:1fr 380px;gap:35px}.grid-4{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.nav-wrap{height:68px}.nav{order:3;flex-basis:100%;display:none}.nav.open{display:flex;padding-bottom:12px;flex-wrap:wrap}.site-header .nav-wrap{flex-wrap:wrap;height:auto}.nav-cta{margin-left:auto}.menu-btn{display:block}.hero{padding:55px 0}.hero-grid,.phone-strip,.member-grid,.deep,.news-layout,.safety{grid-template-columns:1fr}.hero-grid{gap:35px}h1{letter-spacing:-2px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.steps{grid-template-columns:1fr 1fr}.safety-items{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta{display:block;padding:34px}.cta .btn-light{margin-top:20px}}
    @media(max-width:520px){.grid-3,.grid-4{grid-template-columns:1fr}.hero-stats{gap:16px}.hero-stats strong{font-size:21px}.lead-card{padding:21px}.matrix{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:3px}.footer-grid{grid-template-columns:1fr}.fixed-cta{right:12px;bottom:12px}.member{padding:27px 21px}.perks{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
      --ink:#172033;--muted:#667085;--soft:#f5f7fb;--line:#e5e9f2;
      --brand:#6558f5;--brand2:#16b8a6;--gold:#f3b84b;--dark:#11182d;
      --radius:26px;--shadow:0 18px 60px rgba(32,39,78,.11);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,242,.8)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;box-shadow:0 7px 18px rgba(101,88,245,.25)}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;background:#fff;border-radius:50%;top:7px;left:7px;box-shadow:9px 9px 0 -2px rgba(255,255,255,.85)}
    .nav{display:flex;gap:7px;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav::-webkit-scrollbar{display:none}
    .nav a{padding:8px 13px;border-radius:999px;white-space:nowrap;color:#687189;font-size:13px}
    .nav a:hover,.nav a.active{background:#f0efff;color:var(--brand);font-weight:700}
    .nav-cta,.btn-primary{background:var(--brand);color:#fff!important;padding:11px 19px;border-radius:999px;font-weight:700;white-space:nowrap;box-shadow:0 9px 22px rgba(101,88,245,.22)}
    .nav-cta:hover,.btn-primary:hover{background:#5145dc;transform:translateY(-2px)}
    .menu-btn{display:none;background:var(--soft);padding:8px 11px;border-radius:10px}
    .page-hero{padding:70px 0 76px;background:linear-gradient(115deg,rgba(17,24,45,.97),rgba(32,29,85,.86)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#d9d7ff;font-size:12px}
    .eyebrow i{width:7px;height:7px;background:#4de0c5;border-radius:50%;display:block}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-2px;margin:19px 0}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;margin:0 0 12px}
    .hero-copy{font-size:17px;color:#d6d9e9;max-width:650px;line-height:2}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
    .btn-primary{display:inline-block}
    .btn-light{display:inline-block;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 19px;border-radius:999px}
    .btn-light:hover{background:#fff;color:var(--dark)}
    .guide-panel{background:rgba(255,255,255,.97);color:var(--ink);padding:26px;border-radius:28px;box-shadow:0 25px 70px rgba(0,0,0,.24)}
    .guide-panel h2{font-size:22px;margin-bottom:4px}
    .guide-panel>p{color:var(--muted);font-size:13px;margin:0 0 15px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:2px}
    .panel-top strong{font-size:17px}
    .live-tag{font-size:11px;color:#138a7e;background:#e4faf6;padding:4px 9px;border-radius:999px;font-weight:700}
    .match-line{display:grid;grid-template-columns:74px 1fr auto;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
    .match-line:last-child{border-bottom:0}
    .match-line time{font-size:12px;color:var(--brand);font-weight:700}
    .match-line small{display:block;color:var(--muted);font-size:11px}
    .match-line b{font-size:14px}
    .match-line em{font-style:normal;font-size:11px;color:var(--muted);background:var(--soft);padding:4px 7px;border-radius:7px}
    .section{padding:88px 0}
    .section-alt{background:var(--soft)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head p{max-width:550px;color:var(--muted);margin:0}
    .kicker{color:var(--brand);font-size:12px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 26px rgba(32,39,78,.04);transition:.3s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d7d3ff}
    .card h3{font-size:19px;margin:0 0 9px}
    .card p{color:var(--muted);font-size:14px;margin:0}
    .icon-box{width:45px;height:45px;border-radius:15px;background:#f0efff;color:var(--brand);display:grid;place-items:center;font-size:20px;margin-bottom:19px}
    .number{font-size:37px;font-weight:800;color:var(--brand);line-height:1;margin-bottom:11px}
    .number small{font-size:13px;color:var(--muted);font-weight:400}
    .feature-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}
    .feature-layout img{width:100%;height:365px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .text-block p{color:var(--muted);margin:17px 0;line-height:2}
    .check-list{display:grid;gap:12px;margin:20px 0 0;padding:0}
    .check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start}
    .check-list b{color:var(--brand);font-size:18px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
    .timeline:before{content:"";height:2px;background:#dcdff0;position:absolute;top:25px;left:10%;right:10%}
    .step{position:relative;z-index:1;text-align:center}
    .step-num{width:51px;height:51px;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px;background:#fff;border:5px solid #ebeaff;color:var(--brand);font-weight:800}
    .step h3{font-size:16px;margin:0 0 6px}
    .step p{color:var(--muted);font-size:13px;margin:0}
    .cover-card{padding:0;overflow:hidden}
    .cover-card img{height:180px;width:100%;object-fit:cover}
    .cover-card div{padding:21px}
    .cover-card p{min-height:52px}
    .cover-card a,.news-item a{color:var(--brand);font-weight:700;font-size:13px;display:inline-block;margin-top:12px}
    .schedule-wrap{display:grid;grid-template-columns:1fr .8fr;gap:22px}
    .schedule-list{background:#fff;border-radius:24px;border:1px solid var(--line);padding:11px 24px}
    .schedule-item{display:grid;grid-template-columns:100px 1fr 90px;gap:15px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .schedule-item:last-child{border:0}
    .schedule-item time{color:var(--brand);font-weight:700;font-size:13px}
    .schedule-item span{font-size:14px}
    .schedule-item small{color:var(--muted);display:block;font-size:12px}
    .side-note{padding:28px;border-radius:24px;background:linear-gradient(145deg,#211c59,#6558f5);color:#fff}
    .side-note p{color:#dedcff;font-size:14px;line-height:2}
    .side-note ul{padding:0;margin:20px 0;display:grid;gap:11px}
    .side-note li{list-style:none;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:9px}
    .quote-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}
    .quote{background:#11182d;color:#fff;border-radius:28px;padding:33px}
    .quote p{color:#d4d8e9;font-size:17px;line-height:2}
    .quote strong{display:block;color:#fff;margin-top:22px}
    .quote span{font-size:12px;color:#9da7c1}
    .trust-list{display:grid;gap:13px}
    .trust-list div{display:flex;gap:13px;align-items:flex-start;padding:17px;border:1px solid var(--line);border-radius:17px;background:#fff}
    .trust-list b{color:var(--brand)}
    .trust-list span{color:var(--muted);font-size:13px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq details{border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff}
    .faq details[open]{border-color:#cfcaff;box-shadow:0 8px 25px rgba(101,88,245,.08)}
    .faq summary{font-weight:700;cursor:pointer;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--brand)}
    .faq details[open] summary:after{content:"－"}
    .faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin:0}
    .cta{background:linear-gradient(120deg,var(--brand),#8e74ed);color:#fff;border-radius:32px;padding:49px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta h2{margin:0}
    .cta p{color:#e3e0ff;margin:8px 0 0;max-width:650px}
    .cta .btn-light{background:#fff;color:var(--brand);border:0}
    .download-box{background:#fff;border:1px solid rgba(255,255,255,.35);padding:20px;border-radius:20px;min-width:250px}
    .download-box input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:11px;outline:0;margin-bottom:10px}
    .download-box input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #eceaff}
    .download-box button{width:100%;padding:11px;border-radius:11px;background:var(--dark);color:#fff;font-weight:700}
    .form-note{font-size:11px;color:#8b93a5;margin:9px 0 0}
    .footer{background:#101629;color:#aeb6cb;padding:55px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}
    .footer .logo{color:#fff}
    .footer h3{color:#fff;font-size:14px;margin:0 0 13px}
    .footer-grid a:not(.logo){display:block;font-size:13px;margin:8px 0;color:#aeb6cb}
    .footer-grid a:not(.logo):hover,.footer-bottom a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:35px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px}
    :focus-visible{outline:3px solid rgba(101,88,245,.42);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}.nav{gap:2px}.nav a{padding:7px 9px}
      .page-hero-grid,.feature-layout,.schedule-wrap,.quote-grid{grid-template-columns:1fr;gap:30px}
      .grid-4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,620px)}
      .nav-wrap{height:68px}.menu-btn{display:block;order:2}.nav-cta{order:3;padding:9px 12px;font-size:12px}
      .nav{display:none;position:absolute;top:68px;left:14px;right:14px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{width:100%;padding:10px 13px}
      .logo{font-size:19px;margin-right:auto}.logo-mark{width:31px;height:31px}
      .page-hero{padding:54px 0}.page-hero-grid{gap:28px}
      h1{font-size:42px;letter-spacing:-1px}.section{padding:62px 0}
      .section-head{display:block;margin-bottom:24px}.section-head p{margin-top:12px}
      .grid-3,.faq{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr;gap:24px}.timeline:before{display:none}
      .feature-layout img{height:280px}.cta{display:block;padding:30px 24px}.download-box{margin-top:23px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
    }
    @media(max-width:520px){
      .nav-cta{display:none}.hero-actions a{width:100%;text-align:center}
      h1{font-size:35px}.grid-4{grid-template-columns:1fr}.schedule-item{grid-template-columns:75px 1fr;gap:9px}.schedule-item em{display:none}
      .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom div{margin-bottom:9px}
    }

/* roulang page: category4 */
:root{
 --ink:#172033;--muted:#667085;--soft:#f5f7fb;--line:#e5e9f2;
 --brand:#6558f5;--brand2:#16b8a6;--gold:#f3b84b;--dark:#11182d;
 --radius:26px;--shadow:0 18px 60px rgba(32,39,78,.11);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-size:15px}
a{text-decoration:none;color:inherit;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.35}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,242,.8)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-1px;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;box-shadow:0 7px 18px rgba(101,88,245,.25)}
.logo-mark:after{content:"";position:absolute;width:12px;height:12px;background:#fff;border-radius:50%;top:7px;left:7px;box-shadow:9px 9px 0 -2px rgba(255,255,255,.85)}
.nav{display:flex;gap:7px;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:8px 13px;border-radius:999px;white-space:nowrap;color:#687189;font-size:13px}
.nav a:hover,.nav a.active{background:#f0efff;color:var(--brand);font-weight:700}
.nav-cta,.btn-primary{background:var(--brand);color:#fff!important;padding:11px 19px;border-radius:999px;font-weight:700;white-space:nowrap;box-shadow:0 9px 22px rgba(101,88,245,.22)}
.nav-cta:hover,.btn-primary:hover{background:#5145dc;transform:translateY(-2px)}
.menu-btn{display:none;background:var(--soft);padding:8px 11px;border-radius:10px;color:var(--ink)}
.section{padding:90px 0}
.section-alt{background:var(--soft)}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.08em}
.section-kicker:before{content:"";width:28px;height:2px;background:var(--brand);border-radius:5px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-head h2{font-size:34px;letter-spacing:-1px;margin:8px 0 0}
.section-head p{max-width:510px;color:var(--muted);margin:0}
.hero-basket{position:relative;overflow:hidden;background:linear-gradient(110deg,rgba(13,20,43,.97),rgba(48,37,110,.86)),url('/assets/images/backpic/back-2.webp') center/cover;padding:72px 0 76px}
.hero-basket:after{content:"";position:absolute;width:530px;height:530px;border-radius:50%;border:1px solid rgba(255,255,255,.1);right:-120px;top:-160px;box-shadow:0 0 0 48px rgba(255,255,255,.025),0 0 0 98px rgba(255,255,255,.02)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:65px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.19);color:#dddafe;font-size:12px}
.eyebrow i{width:7px;height:7px;background:#4de0c5;border-radius:50%;display:block}
.hero-basket h1{font-size:51px;line-height:1.18;letter-spacing:-2px;color:#fff;margin:20px 0}
.hero-copy{max-width:640px;color:#d4d8eb;font-size:17px;line-height:2}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:29px 0 26px}
.btn-light{display:inline-block;border:1px solid rgba(255,255,255,.32);color:#fff;padding:10px 19px;border-radius:999px;font-weight:700}
.btn-light:hover{background:#fff;color:var(--dark)}
.hero-notes{display:flex;flex-wrap:wrap;gap:18px;color:#c1c6db;font-size:13px}
.hero-notes span:before{content:"✓";color:#5be2ca;font-weight:800;margin-right:7px}
.booking-card{background:#fff;border-radius:28px;padding:27px;box-shadow:0 26px 70px rgba(0,0,0,.26)}
.booking-card h2{font-size:23px;margin-bottom:5px}
.booking-card>p{font-size:13px;color:var(--muted);margin-bottom:19px}
.slot-label{display:block;color:#475467;font-size:13px;font-weight:700;margin:14px 0 8px}
.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.slot{border:1px solid var(--line);border-radius:12px;padding:9px 4px;text-align:center;font-size:12px;color:#667085;background:#fff;transition:.2s}
.slot:hover,.slot.selected{border-color:var(--brand);background:#f0efff;color:var(--brand);font-weight:800}
.booking-card input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 13px;outline:0;background:#fafbfe}
.booking-card input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #eceaff}
.full-btn{margin-top:16px;width:100%;padding:13px;border-radius:13px;background:var(--brand);color:#fff;font-weight:800;transition:.25s}
.full-btn:hover{background:#5145dc;transform:translateY(-2px)}
.form-note{font-size:11px;color:#8b93a5;margin:10px 0 0;line-height:1.6}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}
.intro-image{position:relative}
.intro-image img{height:440px;width:100%;object-fit:cover;border-radius:30px}
.float-stat{position:absolute;bottom:22px;right:-30px;background:#fff;border-radius:19px;padding:16px 20px;box-shadow:var(--shadow)}
.float-stat strong{display:block;font-size:25px;color:var(--brand);line-height:1.2}
.float-stat span{font-size:12px;color:var(--muted)}
.text-content h2{font-size:37px;letter-spacing:-1px;margin:10px 0 18px}
.text-content p{color:var(--muted);margin-bottom:15px}
.check-list{padding:0;margin:22px 0;display:grid;gap:11px}
.check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start;color:#455066}
.check-list b{display:inline-flex;align-items:center;justify-content:center;width:21px;height:21px;flex:0 0 21px;border-radius:50%;color:#fff;background:var(--brand);font-size:12px;margin-top:3px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 8px 26px rgba(32,39,78,.04);transition:.3s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d7d3ff}
.icon-box{width:49px;height:49px;display:flex;align-items:center;justify-content:center;border-radius:16px;background:#efedff;color:var(--brand);font-size:22px;margin-bottom:19px}
.service-card:nth-child(2) .icon-box{background:#e3f9f5;color:#119d8e}
.service-card:nth-child(3) .icon-box{background:#fff4de;color:#cf8c13}
.service-card h3{font-size:20px;margin-bottom:9px}
.service-card p{color:var(--muted);font-size:14px;margin:0}
.scene-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:25px}
.scene-main{position:relative;min-height:420px;border-radius:30px;overflow:hidden;background:linear-gradient(0deg,rgba(14,19,40,.82),rgba(14,19,40,.06)),url('/assets/images/coverpic/cover-8.webp') center/cover;padding:34px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end}
.scene-main h3{font-size:30px;margin-bottom:8px}
.scene-main p{color:#dce0ed;max-width:560px;margin:0}
.scene-side{display:grid;gap:18px}
.scene-card{border-radius:24px;padding:25px;background:#fff;border:1px solid var(--line);display:flex;gap:17px;align-items:flex-start;transition:.25s}
.scene-card:hover{border-color:#cfcaff;transform:translateX(5px)}
.scene-num{font-size:24px;color:var(--brand);font-weight:900;line-height:1}
.scene-card h3{font-size:18px;margin:0 0 5px}
.scene-card p{font-size:13px;color:var(--muted);margin:0}
.data-band{background:var(--dark);color:#fff;overflow:hidden}
.data-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:0;border:1px solid rgba(255,255,255,.12);border-radius:25px;overflow:hidden}
.data-intro,.data-item{padding:28px;border-right:1px solid rgba(255,255,255,.12)}
.data-intro h2{font-size:27px;margin:7px 0}
.data-intro p{color:#abb4ce;font-size:14px;margin:0}
.data-item:last-child{border:0}
.data-item strong{font-size:31px;color:#fff;display:block;line-height:1.15}
.data-item span{font-size:13px;color:#aeb8d0}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;position:relative}
.process-card{position:relative;padding:25px 22px;border-radius:23px;background:#fff;border:1px solid var(--line)}
.process-no{font-size:13px;color:var(--brand);font-weight:900;letter-spacing:.1em}
.process-card h3{font-size:18px;margin:12px 0 7px}
.process-card p{font-size:13px;color:var(--muted);margin:0}
.quote-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}
.quote-photo{border-radius:28px;overflow:hidden;min-height:350px}
.quote-photo img{height:100%;width:100%;object-fit:cover}
.quote-card{border-radius:28px;background:linear-gradient(135deg,#6558f5,#8371e7);color:#fff;padding:43px}
.quote-mark{font-size:52px;line-height:.6;color:#d5ceff}
.quote-card blockquote{font-size:22px;line-height:1.75;margin:24px 0}
.quote-card p{color:#e4e0ff;margin:0;font-size:14px}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.faq details{border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff;transition:.2s}
.faq details:hover{border-color:#d3ceff}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}
.faq summary:after{content:"＋";font-size:19px;color:var(--brand)}
.faq details[open] summary:after{content:"－"}
.faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin:0}
.cta{background:linear-gradient(120deg,var(--brand),#8e74ed);color:#fff;border-radius:32px;padding:49px;display:flex;justify-content:space-between;gap:25px;align-items:center}
.cta h2{font-size:32px;margin:0}
.cta p{color:#e3e0ff;margin:8px 0 0;max-width:650px}
.cta .btn-light{background:#fff;color:var(--brand);border:0;box-shadow:0 10px 25px rgba(27,18,95,.18)}
.footer{background:#101629;color:#aeb6cb;padding:55px 0 28px;margin-top:90px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}
.footer .logo{color:#fff}
.footer h3{font-size:14px;color:#fff;margin:5px 0 15px}
.footer a{display:block;font-size:13px;margin:8px 0;color:#aeb6cb}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.11);margin-top:38px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px}
.fixed-bar{position:fixed;z-index:45;bottom:18px;left:50%;transform:translateX(-50%);width:min(700px,calc(100% - 28px));padding:10px 12px 10px 20px;border-radius:999px;background:rgba(17,24,45,.93);backdrop-filter:blur(12px);box-shadow:0 15px 38px rgba(9,12,26,.28);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:12px}
.fixed-bar span{font-size:13px;color:#e3e6f3}
.fixed-bar a{padding:8px 15px;border-radius:999px;background:#5be0c8;color:#0d2d30;font-weight:800;font-size:13px}
.fixed-bar a:hover{background:#fff}
@media(max-width:1024px){
 .nav-wrap{gap:14px}.nav a{padding:8px 10px}.nav-cta{padding:10px 13px}
 .hero-grid,.intro-grid{gap:38px}.hero-basket h1{font-size:43px}
 .scene-layout,.quote-wrap{grid-template-columns:1fr}.data-grid{grid-template-columns:1fr 1fr}.data-intro{grid-column:span 2}
}
@media(max-width:768px){
 .container{width:min(100% - 30px,1180px)}.nav-wrap{height:68px;gap:10px;flex-wrap:wrap}
 .menu-btn{display:block;order:2;margin-left:auto}.nav-cta{display:none}
 .nav{display:none;order:4;flex-basis:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:9px;overflow:visible}
 .nav.open{display:flex;flex-wrap:wrap}.nav a{font-size:13px}.site-header:has(.nav.open){padding-bottom:12px}
 .hero-basket{padding:58px 0}.hero-grid{grid-template-columns:1fr}.hero-basket h1{font-size:39px}.booking-card{max-width:500px}
 .section{padding:65px 0}.section-head{display:block}.section-head h2{font-size:29px}.section-head p{margin-top:12px}
 .intro-grid{grid-template-columns:1fr}.intro-image img{height:330px}.float-stat{right:15px}
 .grid-3,.process{grid-template-columns:1fr}.scene-main{min-height:350px}.data-grid{grid-template-columns:1fr}.data-intro{grid-column:auto;border-bottom:1px solid rgba(255,255,255,.12)}.data-intro,.data-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
 .faq{grid-template-columns:1fr}.cta{padding:34px;display:block}.cta h2{font-size:28px}.cta .btn-light{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr}.footer{margin-top:65px}
}
@media(max-width:520px){
 body{font-size:14px}.logo{font-size:20px}.hero-basket h1{font-size:34px;letter-spacing:-1px}.hero-copy{font-size:15px}
 .slots{grid-template-columns:repeat(2,1fr)}.hero-actions{display:grid}.hero-actions a{text-align:center}
 .intro-image img{height:285px}.text-content h2{font-size:29px}.scene-main{padding:25px;min-height:310px}.scene-main h3{font-size:25px}
 .quote-card{padding:30px}.quote-card blockquote{font-size:18px}.quote-photo{min-height:245px}
 .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom div{margin-bottom:8px}.fixed-bar span{font-size:12px;line-height:1.35}.fixed-bar{bottom:10px;padding-left:15px}
}

/* roulang page: category2 */
:root{--ink:#172033;--muted:#667085;--soft:#f5f7fb;--line:#e5e9f2;--brand:#6558f5;--brand2:#16b8a6;--gold:#f3b84b;--dark:#11182d;--radius:26px;--shadow:0 18px 60px rgba(32,39,78,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-size:15px}a{text-decoration:none;color:inherit;transition:.25s ease}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,242,.8)}.nav-wrap{height:78px;display:flex;align-items:center;gap:24px}.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-1px;white-space:nowrap}.logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;box-shadow:0 7px 18px rgba(101,88,245,.25)}.logo-mark:after{content:"";position:absolute;width:12px;height:12px;background:#fff;border-radius:50%;top:7px;left:7px;box-shadow:9px 9px 0 -2px rgba(255,255,255,.85)}
.nav{display:flex;gap:7px;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{padding:8px 13px;border-radius:999px;white-space:nowrap;color:#687189;font-size:13px}.nav a:hover,.nav a.active{background:#f0efff;color:var(--brand);font-weight:700}.nav-cta,.btn-primary{background:var(--brand);color:#fff!important;padding:11px 19px;border-radius:999px;font-weight:700;white-space:nowrap;box-shadow:0 9px 22px rgba(101,88,245,.22)}.nav-cta:hover,.btn-primary:hover{background:#5145dc;transform:translateY(-2px)}.menu-btn{display:none;background:var(--soft);padding:8px 11px;border-radius:10px}
.hero{padding:64px 0 72px;background:linear-gradient(115deg,rgba(17,24,45,.97),rgba(32,29,85,.84)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#d9d7ff;font-size:12px}.eyebrow i{width:7px;height:7px;background:#4de0c5;border-radius:50%;display:block}.hero h1{font-size:clamp(36px,5vw,64px);line-height:1.18;letter-spacing:-2px;margin:20px 0}.hero-copy{font-size:17px;color:#d6d9e9;max-width:650px;line-height:2}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:28px 0}.btn-light{display:inline-block;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 19px;border-radius:999px}.btn-light:hover{background:#fff;color:var(--dark)}.score-panel{background:#fff;color:var(--ink);padding:25px;border-radius:28px;box-shadow:0 25px 70px rgba(0,0,0,.24)}.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.live{color:#ec5d67;font-size:12px;font-weight:700}.match{padding:17px 0;border-top:1px solid var(--line)}.match-line{display:flex;justify-content:space-between;align-items:center}.match small{color:var(--muted)}.match strong{font-size:23px}.hero-stats{display:flex;gap:28px;color:#fff;border-top:1px solid rgba(255,255,255,.18);padding-top:20px}.hero-stats strong{display:block;font-size:24px}.hero-stats span{color:#afb5cd;font-size:12px}
.section{padding:86px 0}.section-alt{background:var(--soft)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.3;margin:0}.section-head p{max-width:530px;color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 26px rgba(32,39,78,.04);transition:.3s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d7d3ff}.card h3{font-size:19px;margin:0 0 9px}.card p{color:var(--muted);font-size:14px;margin:0}.icon{width:44px;height:44px;border-radius:15px;background:#f0efff;color:var(--brand);display:grid;place-items:center;font-weight:800;margin-bottom:18px}.data-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:stretch}.score-board{background:var(--dark);color:#fff;border-radius:var(--radius);padding:27px}.score-row{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.14)}.score-row:last-child{border:0}.score-row small{display:block;color:#aeb6cb}.score-row b{font-size:21px}.cover-card{padding:0;overflow:hidden}.cover-card img{height:180px;width:100%;object-fit:cover}.cover-card div{padding:21px}.cover-card a,.news-item a{color:var(--brand);font-weight:700;font-size:13px;display:inline-block;margin-top:12px}.text-block p{color:var(--muted);margin:17px 0;line-height:2}.check-list{display:grid;gap:12px;margin:20px 0 0;padding:0}.check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start}.check-list b{color:var(--brand)}.news-list{display:grid;gap:12px}.news-item{padding:20px 22px;border:1px solid var(--line);border-radius:18px;display:grid;grid-template-columns:100px 1fr;gap:18px;background:#fff}.news-item time{color:var(--brand);font-size:12px;font-weight:700}.news-item h3{font-size:17px;margin:0}.news-item p{font-size:13px;color:var(--muted);margin:5px 0 0}.deep{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center}.deep img{height:350px;width:100%;object-fit:cover;border-radius:30px}.faq{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq details{border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin:0}.cta{background:linear-gradient(120deg,var(--brand),#8e74ed);color:#fff;border-radius:32px;padding:49px;display:flex;justify-content:space-between;gap:25px;align-items:center}.cta h2{margin:0;font-size:32px}.cta p{color:#e3e0ff;margin:8px 0 0;max-width:650px}.cta .btn-light{background:#fff;color:var(--brand);border:0}.footer{background:#101629;color:#aeb6cb;padding:55px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer h3{color:#fff;font-size:14px;margin:0 0 13px}.footer-grid a:not(.logo){display:block;font-size:13px;margin:7px 0}.footer-grid a:hover,.footer-bottom a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px}.footer .logo{color:#fff}
@media(max-width:900px){.hero-grid,.data-grid,.deep{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.nav-cta{display:none}.menu-btn{display:block;order:3}.nav{position:absolute;top:78px;left:20px;right:20px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:none;flex-wrap:wrap}.nav.open{display:flex}.nav a{flex:1;text-align:center}.footer-grid{grid-template-columns:2fr 1fr 1fr}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.nav-wrap{height:68px;gap:12px}.nav{top:68px;left:14px;right:14px}.hero{padding:48px 0 55px}.hero h1{font-size:39px}.hero-copy{font-size:15px}.hero-stats{gap:16px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.grid-3,.faq{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr 1fr}.news-item{grid-template-columns:1fr;gap:3px}.cta{padding:30px 24px;display:block}.cta .btn-light{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom div{margin-top:8px}}

/* roulang page: category5 */
:root{
      --ink:#172033;--muted:#667085;--soft:#f5f7fb;--line:#e5e9f2;
      --brand:#6558f5;--brand2:#16b8a6;--gold:#f3b84b;--dark:#11182d;
      --radius:26px;--shadow:0 18px 60px rgba(32,39,78,.11);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-size:15px}
    h1,h2,h3,p{margin:0}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,242,.82)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;box-shadow:0 7px 18px rgba(101,88,245,.25)}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;background:#fff;border-radius:50%;top:7px;left:7px;box-shadow:9px 9px 0 -2px rgba(255,255,255,.85)}
    .nav{display:flex;gap:7px;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav::-webkit-scrollbar{display:none}
    .nav a{padding:8px 13px;border-radius:999px;white-space:nowrap;color:#687189;font-size:13px}
    .nav a:hover,.nav a.active{background:#f0efff;color:var(--brand);font-weight:700}
    .nav-cta,.btn-primary{background:var(--brand);color:#fff!important;padding:11px 19px;border-radius:999px;font-weight:700;white-space:nowrap;box-shadow:0 9px 22px rgba(101,88,245,.22)}
    .nav-cta:hover,.btn-primary:hover{background:#5145dc;transform:translateY(-2px)}
    .menu-btn{display:none;background:var(--soft);padding:8px 11px;border-radius:10px}
    .hero{min-height:550px;padding:78px 0 72px;background:linear-gradient(115deg,rgba(17,24,45,.97),rgba(32,29,85,.83)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-grid{display:grid;grid-template-columns:1fr 430px;gap:70px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#d9d7ff;font-size:12px}
    .eyebrow i{width:7px;height:7px;background:#4de0c5;border-radius:50%;display:block}
    .hero h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-3px;color:#fff;margin:22px 0 20px;max-width:680px}
    .hero-copy{font-size:17px;color:#d6d9e9;max-width:650px;line-height:2}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
    .btn-primary{display:inline-block}
    .btn-light{display:inline-block;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 19px;border-radius:999px}
    .btn-light:hover{background:#fff;color:var(--dark)}
    .hero-stats{display:flex;gap:30px;color:#fff;border-top:1px solid rgba(255,255,255,.18);padding-top:22px}
    .hero-stats strong{display:block;font-size:25px}
    .hero-stats span{color:#afb5cd;font-size:12px}
    .lead-card{background:#fff;padding:27px;border-radius:28px;box-shadow:0 25px 70px rgba(0,0,0,.24)}
    .lead-card h2{font-size:23px;line-height:1.4;margin-bottom:8px}
    .lead-card p{color:var(--muted);font-size:13px;margin-bottom:18px}
    .field{margin-bottom:13px}
    .field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
    .field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;outline:0;background:#fafbfe}
    .field input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #eceaff}
    .full-btn{width:100%;padding:13px;border-radius:13px;background:var(--brand);color:#fff;font-weight:700}
    .full-btn:hover{background:#5145dc}
    .form-note{font-size:11px;color:#8b93a5;margin-top:10px}
    .section{padding:88px 0}
    .section-alt{background:var(--soft)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-kicker{color:var(--brand);font-weight:800;font-size:12px;letter-spacing:1px;margin-bottom:9px}
    .section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1.5px}
    .section-head p{max-width:510px;color:var(--muted)}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 26px rgba(32,39,78,.04);transition:.3s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d7d3ff}
    .card h3{font-size:19px;margin-bottom:9px}
    .card p{color:var(--muted);font-size:14px}
    .icon-box{width:48px;height:48px;border-radius:15px;background:#f0efff;color:var(--brand);display:grid;place-items:center;font-size:22px;margin-bottom:18px}
    .cover-card{padding:0;overflow:hidden}
    .cover-card img{height:185px;width:100%;object-fit:cover}
    .cover-card div{padding:22px}
    .cover-card a,.news-item a{color:var(--brand);font-weight:700;font-size:13px;display:inline-block;margin-top:12px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .split img{width:100%;height:390px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .text-block p{color:var(--muted);margin:17px 0;line-height:2}
    .check-list{display:grid;gap:12px;margin-top:20px;padding:0}
    .check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start}
    .check-list b{color:var(--brand)}
    .score-board{background:var(--dark);border-radius:30px;padding:28px;color:#fff;box-shadow:var(--shadow)}
    .score-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
    .score-top span{font-size:12px;color:#b7bbd4}
    .score-row{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.15)}
    .score-row:last-child{border-bottom:0}
    .score-row small{display:block;color:#b7bbd4}
    .score{font-size:22px;font-weight:800;color:#fff}
    .stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden}
    .stat-band div{background:#fff;padding:24px}
    .stat-band strong{display:block;font-size:30px;color:var(--brand)}
    .stat-band span{font-size:13px;color:var(--muted)}
    .news-list{display:grid;gap:12px}
    .news-item{padding:20px 22px;border:1px solid var(--line);border-radius:18px;display:grid;grid-template-columns:95px 1fr auto;gap:18px;align-items:center;background:#fff}
    .news-item time{color:var(--brand);font-size:12px;font-weight:700}
    .news-item h3{font-size:17px}
    .news-item p{font-size:13px;color:var(--muted);margin-top:5px}
    .news-item a{margin-top:0;white-space:nowrap}
    .trust-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch}
    .trust-copy{background:#f0efff;border-radius:28px;padding:34px}
    .trust-copy p{color:#59627a;margin-top:15px;line-height:2}
    .quote{background:#fff;border:1px solid var(--line);border-radius:25px;padding:29px;box-shadow:0 8px 26px rgba(32,39,78,.04)}
    .quote p{font-size:17px;line-height:1.9}
    .quote small{display:block;color:var(--muted);margin-top:18px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq details{border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff}
    .faq details[open]{border-color:#c9c4ff;box-shadow:0 8px 24px rgba(101,88,245,.08)}
    .faq summary{font-weight:700;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;padding-top:12px}
    .cta{background:linear-gradient(120deg,var(--brand),#8e74ed);color:#fff;border-radius:32px;padding:49px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta h2{font-size:32px;line-height:1.3}
    .cta p{color:#e3e0ff;margin-top:8px;max-width:650px}
    .cta .btn-light{background:#fff;color:var(--brand);border:0}
    .footer{background:#101629;color:#aeb6cb;padding:55px 0 28px}
    .footer .logo{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}
    .footer-grid h3{color:#fff;font-size:14px;margin-bottom:13px}
    .footer-grid a:not(.logo){display:block;font-size:13px;margin:8px 0;color:#aeb6cb}
    .footer-grid a:not(.logo):hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:22px;display:grid;gap:7px;font-size:12px}
    .footer-bottom a{color:#d7d3ff}
    .floating-bar{position:fixed;right:22px;bottom:22px;z-index:40;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:999px;padding:7px 8px 7px 17px;display:flex;align-items:center;gap:13px;font-size:13px}
    .floating-bar strong{color:var(--brand)}
    .floating-bar a{background:var(--brand);color:#fff;padding:8px 14px;border-radius:999px;font-weight:700}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
    .tag{font-size:12px;color:var(--brand);background:#f0efff;border-radius:999px;padding:5px 10px}
    @media(max-width:1024px){
      .hero-grid{grid-template-columns:1fr 380px;gap:35px}
      .grid-4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,620px)}
      .nav-wrap{height:68px;gap:12px}
      .menu-btn{display:block;margin-left:auto}
      .nav{display:none;position:absolute;left:14px;right:14px;top:73px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}
      .nav a{padding:11px 14px}
      .nav-cta{display:none}
      .hero{padding:60px 0}
      .hero-grid,.split,.trust-panel{grid-template-columns:1fr}
      .hero h1{font-size:44px;letter-spacing:-2px}
      .lead-card{max-width:520px}
      .section{padding:64px 0}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .grid-3,.faq{grid-template-columns:1fr}
      .stat-band{grid-template-columns:repeat(2,1fr)}
      .news-item{grid-template-columns:1fr;gap:4px}
      .news-item a{margin-top:8px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta{display:block;padding:32px 25px}
      .cta .btn-light{margin-top:22px}
      .floating-bar{left:14px;right:14px;justify-content:space-between}
    }
    @media(max-width:520px){
      .logo{font-size:19px}
      .logo-mark{width:31px;height:31px;border-radius:10px}
      .hero h1{font-size:36px}
      .hero-copy{font-size:15px}
      .hero-stats{gap:18px}
      .hero-stats strong{font-size:21px}
      .grid-4,.stat-band{grid-template-columns:1fr}
      .split img{height:280px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{font-size:11px}
    }

/* roulang page: category6 */
:root{
      --ink:#172033;--muted:#667085;--soft:#f5f7fb;--line:#e5e9f2;
      --brand:#6558f5;--brand2:#16b8a6;--gold:#f3b84b;--dark:#11182d;
      --radius:26px;--shadow:0 18px 60px rgba(32,39,78,.11);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,242,.8)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;box-shadow:0 7px 18px rgba(101,88,245,.25)}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;background:#fff;border-radius:50%;top:7px;left:7px;box-shadow:9px 9px 0 -2px rgba(255,255,255,.85)}
    .nav{display:flex;gap:7px;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav::-webkit-scrollbar{display:none}
    .nav a{padding:8px 13px;border-radius:999px;white-space:nowrap;color:#687189;font-size:13px}
    .nav a:hover,.nav a.active{background:#f0efff;color:var(--brand);font-weight:700}
    .nav-cta,.btn-primary{background:var(--brand);color:#fff!important;padding:11px 19px;border-radius:999px;font-weight:700;white-space:nowrap;box-shadow:0 9px 22px rgba(101,88,245,.22)}
    .nav-cta:hover,.btn-primary:hover{background:#5145dc;transform:translateY(-2px)}
    .menu-btn{display:none;background:var(--soft);padding:8px 11px;border-radius:10px}
    .hero{min-height:570px;padding:70px 0;background:linear-gradient(115deg,rgba(17,24,45,.96),rgba(32,29,85,.78)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-grid{display:grid;grid-template-columns:1fr 445px;gap:65px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#d9d7ff;font-size:12px}
    .eyebrow i{width:7px;height:7px;background:#4de0c5;border-radius:50%;display:block}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-2px;color:#fff;margin:20px 0}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.3;letter-spacing:-1px}
    .hero-copy{font-size:17px;color:#d6d9e9;max-width:650px;line-height:2}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
    .btn-primary{display:inline-block}
    .btn-light{display:inline-block;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 19px;border-radius:999px}
    .btn-light:hover{background:#fff;color:var(--dark)}
    .hero-stats{display:flex;gap:30px;color:#fff;border-top:1px solid rgba(255,255,255,.18);padding-top:22px}
    .hero-stats strong{display:block;font-size:25px}
    .hero-stats span{color:#afb5cd;font-size:12px}
    .video-panel{position:relative;border-radius:30px;overflow:hidden;min-height:345px;background:#252b56 url('/assets/images/coverpic/cover-12.webp') center/cover;box-shadow:0 25px 70px rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.2)}
    .video-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(17,24,45,.12),rgba(17,24,45,.72))}
    .video-caption{position:absolute;z-index:2;left:25px;right:25px;bottom:23px;color:#fff}
    .video-caption strong{display:block;font-size:20px}
    .video-caption span{font-size:12px;color:#d4d8ec}
    .play-btn{position:absolute;z-index:3;top:50%;left:50%;transform:translate(-50%,-50%);width:70px;height:70px;border-radius:50%;background:#fff;color:var(--brand);font-size:25px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
    .play-btn:hover{transform:translate(-50%,-50%) scale(1.08);background:#eceaff}
    .section{padding:88px 0}
    .section-alt{background:var(--soft)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head p{max-width:540px;color:var(--muted)}
    .kicker{color:var(--brand);font-weight:800;font-size:13px;letter-spacing:1px;margin-bottom:8px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 26px rgba(32,39,78,.04);transition:.3s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d7d3ff}
    .card h3{font-size:19px;margin-bottom:9px}
    .card p{color:var(--muted);font-size:14px}
    .icon-box{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#f0efff;color:var(--brand);font-size:22px;margin-bottom:18px}
    .number-badge{display:inline-flex;padding:5px 9px;border-radius:8px;background:#fff5dc;color:#956b17;font-size:11px;font-weight:800;margin-bottom:15px}
    .split{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
    .cover-large{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .cover-large img{width:100%;height:405px;object-fit:cover}
    .image-tag{position:absolute;left:20px;bottom:18px;background:rgba(17,24,45,.8);color:#fff;border-radius:999px;padding:7px 13px;font-size:12px}
    .text-block p{color:var(--muted);margin:17px 0;line-height:2}
    .check-list{display:grid;gap:12px;margin-top:20px;padding:0}
    .check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start}
    .check-list b{color:var(--brand)}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric{padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .metric strong{display:block;font-size:30px;color:var(--brand);line-height:1.2}
    .metric span{color:var(--muted);font-size:13px}
    .service-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .service-flow:before{content:"";position:absolute;top:29px;left:12%;right:12%;height:1px;background:#d9d5ff}
    .flow-item{position:relative;text-align:center;padding:0 13px}
    .flow-num{width:58px;height:58px;margin:0 auto 17px;border-radius:20px;background:linear-gradient(135deg,var(--brand),#8875ef);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;position:relative;z-index:1;box-shadow:0 10px 22px rgba(101,88,245,.22)}
    .flow-item h3{font-size:17px}
    .flow-item p{font-size:13px;color:var(--muted)}
    .info-panel{background:var(--dark);color:#fff;border-radius:30px;padding:35px;position:relative;overflow:hidden}
    .info-panel:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-100px;top:-100px;background:rgba(101,88,245,.34)}
    .info-panel h2{position:relative;z-index:1}
    .info-panel p{color:#bec5d9;position:relative;z-index:1}
    .support-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;position:relative;z-index:1}
    .support-list div{padding:18px;border:1px solid rgba(255,255,255,.13);border-radius:17px;background:rgba(255,255,255,.06)}
    .support-list strong{display:block;margin-bottom:5px}
    .support-list span{font-size:13px;color:#afb8cf}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .faq details{border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff}
    .faq summary{font-weight:700;cursor:pointer}
    .faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin-bottom:0}
    .notice{border-left:4px solid var(--gold);background:#fffaf0;padding:22px 25px;border-radius:0 18px 18px 0;color:#6d5b31}
    .cta{background:linear-gradient(120deg,var(--brand),#8e74ed);color:#fff;border-radius:32px;padding:49px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .cta p{color:#e3e0ff;margin-top:8px;max-width:650px}
    .cta .btn-light{background:#fff;color:var(--brand);border:0}
    .cta .btn-light:hover{background:#f4f2ff}
    .footer{background:#101629;color:#aeb6cb;padding:55px 0 28px}
    .footer .logo{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}
    .footer h3{color:#fff;font-size:15px;margin-bottom:15px}
    .footer-grid a:not(.logo){display:block;font-size:13px;margin:8px 0;color:#aeb6cb}
    .footer-grid a:not(.logo):hover,.footer-bottom a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:22px;display:flex;flex-wrap:wrap;gap:15px;justify-content:space-between;font-size:12px}
    .fixed-bar{position:fixed;bottom:18px;right:22px;z-index:40;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px 12px 10px 17px;box-shadow:var(--shadow);display:flex;gap:15px;align-items:center;font-size:13px}
    .fixed-bar b{color:var(--ink)}
    :focus-visible{outline:3px solid rgba(101,88,245,.35);outline-offset:3px}
    @media(max-width:1024px){
      .hero-grid{grid-template-columns:1fr 380px;gap:30px}
      .grid-4{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:2fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,640px)}
      .nav-wrap{height:68px;gap:12px}
      .menu-btn{display:block;order:2}
      .nav-cta{display:none}
      .nav{position:absolute;top:68px;left:14px;right:14px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch}
      .nav.open{display:flex}
      .nav a{text-align:center}
      .hero{padding:55px 0}
      .hero-grid,.split{grid-template-columns:1fr}
      .hero-grid{gap:35px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .metric-row,.service-flow{grid-template-columns:repeat(2,1fr);gap:15px}
      .service-flow:before{display:none}
      .flow-item{padding:10px}
      .faq{grid-template-columns:1fr}
      .support-list{grid-template-columns:1fr}
      .cta{display:block;padding:32px}
      .cta .btn-light{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:block}
      .footer-bottom div{margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:39px}
      .hero-stats{gap:16px}
      .hero-stats strong{font-size:21px}
      .grid-3,.grid-4,.metric-row,.service-flow{grid-template-columns:1fr}
      .video-panel{min-height:290px}
      .cover-large img{height:290px}
      .footer-grid{grid-template-columns:1fr}
      .fixed-bar{left:14px;right:14px;bottom:12px;justify-content:space-between}
    }

/* roulang page: category3 */
:root{
      --ink:#172033;--muted:#667085;--soft:#f5f7fb;--line:#e5e9f2;
      --brand:#6558f5;--brand2:#16b8a6;--gold:#f3b84b;--dark:#11182d;
      --radius:26px;--shadow:0 18px 60px rgba(32,39,78,.11)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,233,242,.8)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-1px;white-space:nowrap}
    .logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;box-shadow:0 7px 18px rgba(101,88,245,.25)}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;background:#fff;border-radius:50%;top:7px;left:7px;box-shadow:9px 9px 0 -2px rgba(255,255,255,.85)}
    .nav{display:flex;gap:7px;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav::-webkit-scrollbar{display:none}
    .nav a{padding:8px 13px;border-radius:999px;white-space:nowrap;color:#687189;font-size:13px}
    .nav a:hover,.nav a.active{background:#f0efff;color:var(--brand);font-weight:700}
    .nav-cta,.btn-primary{background:var(--brand);color:#fff!important;padding:11px 19px;border-radius:999px;font-weight:700;white-space:nowrap;box-shadow:0 9px 22px rgba(101,88,245,.22)}
    .nav-cta:hover,.btn-primary:hover{background:#5145dc;transform:translateY(-2px)}
    .menu-btn{display:none;background:var(--soft);padding:8px 11px;border-radius:10px}
    .inner-hero{padding:76px 0 74px;background:linear-gradient(116deg,rgba(17,24,45,.96),rgba(42,34,101,.86)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .inner-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#d9d7ff;font-size:12px}
    .eyebrow i{width:7px;height:7px;background:#4de0c5;border-radius:50%;display:block}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-2px;margin:20px 0}
    h2{font-size:clamp(26px,3.2vw,40px);line-height:1.3;letter-spacing:-1px;margin:0}
    .hero-copy{font-size:17px;color:#d6d9e9;max-width:650px;line-height:2}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
    .btn-primary{display:inline-block}
    .btn-light{display:inline-block;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 19px;border-radius:999px}
    .btn-light:hover{background:#fff;color:var(--dark)}
    .hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.19);border-radius:28px;padding:25px;box-shadow:0 25px 70px rgba(0,0,0,.2)}
    .hero-panel img{height:190px;width:100%;object-fit:cover;border-radius:18px;margin-bottom:18px}
    .score-row{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.15)}
    .score-row:last-child{border-bottom:0}
    .score-row small{display:block;color:#b7bbd4}.score-row strong{font-size:18px}
    .section{padding:88px 0}.section-alt{background:var(--soft)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 26px rgba(32,39,78,.04);transition:.3s}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d7d3ff}
    .card h3{font-size:19px;margin:10px 0 8px}.card p{color:var(--muted);font-size:14px;margin:0}
    .icon-badge{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:#f0efff;color:var(--brand);font-size:21px;font-weight:800}
    .cover-card{padding:0;overflow:hidden}.cover-card img{height:180px;width:100%;object-fit:cover}.cover-card div{padding:22px}
    .cover-card a,.news-item a{color:var(--brand);font-weight:700;font-size:13px;display:inline-block;margin-top:13px}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden}
    .data-strip div{background:#fff;padding:25px}.data-strip strong{display:block;font-size:30px;color:var(--brand)}.data-strip span{font-size:13px;color:var(--muted)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}
    .split img{width:100%;height:355px;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}
    .text-block p{color:var(--muted);margin:16px 0;line-height:2}
    .check-list{display:grid;gap:12px;margin:22px 0 0;padding:0}.check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start}.check-list b{color:var(--brand)}
    .news-list{display:grid;gap:12px}.news-item{padding:20px 22px;border:1px solid var(--line);border-radius:18px;display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;background:#fff}
    .news-item time{color:var(--brand);font-size:12px;font-weight:700}.news-item h3{font-size:17px;margin:0}.news-item p{font-size:13px;color:var(--muted);margin:5px 0 0}
    .tag{display:inline-block;padding:4px 10px;border-radius:999px;background:#e9fbf7;color:#118e80;font-size:12px;font-weight:700}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:22px;border-top:3px solid var(--brand);position:relative}.step:not(:last-child){border-right:1px dashed #cfd5e3}.step b{color:var(--brand);font-size:13px}.step h3{margin:7px 0;font-size:17px}.step p{font-size:13px;color:var(--muted);margin:0}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:13px}.faq details{border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);font-size:14px;padding-top:12px;margin:0}
    .cta{background:linear-gradient(120deg,var(--brand),#8e74ed);color:#fff;border-radius:32px;padding:46px;display:flex;justify-content:space-between;gap:25px;align-items:center}.cta p{color:#e3e0ff;margin:8px 0 0;max-width:680px}.cta .btn-light{background:#fff;color:var(--brand);border:0}
    .footer{background:#101629;color:#aeb6cb;padding:55px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer h3{color:#fff;font-size:14px;margin:3px 0 12px}.footer-grid a:not(.logo){display:block;font-size:13px;line-height:2.1}.footer-grid a:hover,.footer-bottom a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12px}
    :focus-visible{outline:3px solid rgba(101,88,245,.35);outline-offset:3px}
    @media(max-width:1024px){.inner-grid,.split{gap:32px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,600px)}.nav-wrap{height:68px}.menu-btn{display:block;margin-left:auto}.nav{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{width:100%}.nav-cta{display:none}.inner-hero{padding:55px 0}.inner-grid,.split{grid-template-columns:1fr}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:12px}.grid-3{grid-template-columns:1fr}.data-strip{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.news-item{grid-template-columns:1fr;gap:4px}.news-item .btn-primary{justify-self:start;margin-top:8px}.faq{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){h1{font-size:36px}.hero-actions a{width:100%;text-align:center}.hero-panel{padding:18px}.data-strip div{padding:18px}.data-strip strong{font-size:24px}.timeline{grid-template-columns:1fr}.step:not(:last-child){border-right:0;border-bottom:1px dashed #cfd5e3}.cta{padding:30px 23px;display:block}.cta .btn-light{margin-top:20px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom div{margin-bottom:9px}}
