/* roulang page: index */
:root{
      --ink:#091b2b;--navy:#102e46;--sea:#12a594;--mint:#6de4cb;--gold:#f4bf52;
      --paper:#fffdfa;--soft:#f5f8f7;--line:#dce7e4;--text:#163142;--muted:#627482;
      --shadow:0 18px 45px rgba(9,27,43,.11);--shadow-lg:0 28px 70px rgba(4,24,37,.22);
      --radius:22px;--radius-sm:14px;--container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(18,165,148,.25);color:var(--ink)}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100}
    .skip:focus{left:12px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,228,.85)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--sea),#087b85);position:relative;box-shadow:0 7px 16px rgba(18,165,148,.27)}
    .logo-mark:after{content:"P";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900}
    .nav-shell{padding:0 0 12px;display:flex;align-items:center;gap:12px}
    .nav-scroll{display:flex;gap:7px;overflow:auto;scrollbar-width:none;flex:1}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:7px 13px;border-radius:999px;color:#47606d;font-size:14px;font-weight:700;border:1px solid transparent}
    .nav-link:hover{background:#e9f6f3;color:#087a70}
    .nav-link.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px rgba(9,27,43,.18)}
    .header-cta,.btn-primary,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:800;border:1px solid transparent;min-height:44px;padding:0 20px;white-space:nowrap}
    .header-cta,.btn-primary{background:var(--sea);color:#fff;box-shadow:0 10px 20px rgba(18,165,148,.22)}
    .header-cta:hover,.btn-primary:hover{background:#0c8f81;transform:translateY(-2px);box-shadow:0 14px 25px rgba(18,165,148,.3)}
    .btn-light{background:#fff;color:var(--ink);box-shadow:0 10px 24px rgba(0,0,0,.12)}
    .btn-light:hover{background:var(--mint);transform:translateY(-2px)}
    .btn-outline{background:transparent;color:var(--sea);border-color:var(--sea)}
    .btn-outline:hover{color:#fff;background:var(--sea);transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(244,191,82,.8);outline-offset:3px}
    .hero{position:relative;isolation:isolate;min-height:594px;color:#fff;display:flex;align-items:center;padding:72px 0 58px;background:#092438 url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,23,36,.95) 0%,rgba(7,34,48,.88) 43%,rgba(5,31,46,.68) 100%)}
    .hero:after{content:"";position:absolute;width:470px;height:470px;right:-150px;top:-180px;border:1px solid rgba(109,228,203,.25);border-radius:50%;box-shadow:0 0 0 48px rgba(109,228,203,.04),0 0 0 96px rgba(109,228,203,.025);z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(109,228,203,.15);border:1px solid rgba(109,228,203,.36);color:#b9f8e7;font-size:13px;font-weight:800}
    .pulse{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(244,191,82,.13)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5.3vw,70px);line-height:1.12;letter-spacing:-3px;margin:19px 0 19px;font-weight:900}
    .hero-copy{max-width:710px;color:#d1e4e5;font-size:17px;line-height:1.95;margin-bottom:25px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:25px}
    .hero-meta{display:flex;gap:22px;flex-wrap:wrap;color:#d8e9e7;font-size:13px}
    .hero-meta strong{display:block;color:#fff;font-size:19px;line-height:1.25}
    .group-card{background:rgba(255,255,255,.95);color:var(--ink);padding:25px;border-radius:var(--radius);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
    .group-card:before{content:"";position:absolute;right:-52px;top:-52px;width:160px;height:160px;border-radius:50%;background:rgba(18,165,148,.09)}
    .group-card h2{font-size:22px;line-height:1.35;margin-bottom:9px;position:relative}
    .group-card p{font-size:14px;color:var(--muted);line-height:1.7;position:relative}
    .group-progress{height:10px;border-radius:999px;background:#deebe8;overflow:hidden;margin:19px 0 10px}
    .group-progress span{display:block;width:76%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--sea),var(--mint))}
    .group-numbers{display:flex;justify-content:space-between;font-weight:800;font-size:14px}
    .avatars{display:flex;margin:20px 0}
    .avatar{width:36px;height:36px;border-radius:50%;border:3px solid #fff;margin-right:-9px;display:grid;place-items:center;color:#fff;font-size:12px;font-weight:900;background:#0e8490}
    .avatar:nth-child(2){background:#e38c53}.avatar:nth-child(3){background:#785cb9}.avatar:nth-child(4){background:#d95c72}.avatar:last-child{background:var(--ink)}
    .section{padding:92px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--ink);color:#fff}
    .section-head{max-width:690px;margin-bottom:38px}
    .section-kicker{color:#0b8c7f;font-size:13px;font-weight:900;letter-spacing:.12em;margin-bottom:9px}
    .section-dark .section-kicker{color:var(--mint)}
    .section-title{font-size:clamp(28px,3.2vw,43px);line-height:1.22;letter-spacing:-1.7px;margin-bottom:14px;font-weight:900;color:var(--ink)}
    .section-dark .section-title{color:#fff}
    .section-desc{font-size:16px;color:var(--muted);margin-bottom:0}
    .section-dark .section-desc{color:#b6ced1}
    .commission-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:46px;align-items:center}
    .feature-image{position:relative}
    .feature-image img{width:100%;height:480px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-note{position:absolute;right:-22px;bottom:25px;width:210px;padding:17px;background:#fff;border-radius:16px;box-shadow:var(--shadow)}
    .image-note strong{display:block;font-size:26px;line-height:1;color:#0e887c}
    .image-note span{font-size:13px;color:var(--muted)}
    .benefit-list{display:grid;gap:13px}
    .benefit{display:flex;gap:15px;padding:17px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.25s ease}
    .benefit:hover{border-color:var(--mint);transform:translateX(5px);box-shadow:0 12px 25px rgba(9,27,43,.07)}
    .benefit-icon{width:43px;height:43px;flex:0 0 43px;border-radius:13px;background:#e4f7f2;color:#0a8b7d;display:grid;place-items:center;font-weight:900}
    .benefit h3{font-size:17px;margin:0 0 3px}
    .benefit p{font-size:14px;line-height:1.65;color:var(--muted);margin:0}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);overflow:hidden;margin-top:34px}
    .metric{padding:26px;border-right:1px solid rgba(255,255,255,.16)}
    .metric:last-child{border-right:0}
    .metric b{display:block;color:var(--mint);font-size:34px;line-height:1;margin-bottom:8px}
    .metric span{color:#c3d5d6;font-size:14px}
    .material-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:21px}
    .material-main{position:relative;min-height:420px;padding:35px;background:#dfefed url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;border-radius:var(--radius);overflow:hidden;color:#fff}
    .material-main:before{content:"";position:absolute;inset:0;background:linear-gradient(130deg,rgba(4,37,48,.92),rgba(6,59,66,.45))}
    .material-main>*{position:relative}
    .material-main h3{font-size:31px;line-height:1.25;margin:15px 0}
    .material-main p{max-width:440px;color:#d7eeee}
    .material-side{display:grid;gap:21px}
    .mini-material{border-radius:var(--radius);padding:25px;background:#fff;border:1px solid var(--line);min-height:199px;transition:.25s}
    .mini-material:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .mini-material.gold{background:#fff6e1;border-color:#f5d895}
    .mini-material h3{font-size:20px;line-height:1.3;margin-bottom:8px}
    .mini-material p{font-size:14px;color:var(--muted);margin-bottom:14px}
    .tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#e5f6f2;color:#087c71;font-size:12px;font-weight:800}
    .process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .step{position:relative;padding:25px 24px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
    .step-no{font-size:13px;color:#0a8d80;font-weight:900}
    .step h3{font-size:21px;margin:14px 0 8px}
    .step p{color:var(--muted);font-size:14px;margin-bottom:0}
    .step:after{content:"→";position:absolute;right:-18px;top:43%;z-index:2;width:36px;height:36px;border-radius:50%;background:var(--sea);color:#fff;display:grid;place-items:center;font-weight:900}
    .step:last-child:after{display:none}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
    .story-grid img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .story-content p{color:var(--muted);margin-bottom:16px}
    .check-list{padding:0;margin:20px 0;list-style:none;display:grid;gap:10px}
    .check-list li{position:relative;padding-left:28px;font-size:15px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:2px;color:#078d7d;font-weight:900}
    .activity-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
    .activity{border-radius:var(--radius);overflow:hidden;position:relative;min-height:220px;background:#163d4d;color:#fff;padding:24px;display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate}
    .activity:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(3,22,33,.92),rgba(3,22,33,.08))}
    .activity img{position:absolute;inset:0;width:100%;height:100%;z-index:-2;object-fit:cover;transition:transform .45s}
    .activity:hover img{transform:scale(1.07)}
    .activity h3{font-size:22px;line-height:1.25;margin:8px 0}
    .activity p{font-size:13px;line-height:1.65;color:#ddedeb;margin:0}
    .activity:nth-child(1){grid-column:span 5}.activity:nth-child(2){grid-column:span 3}.activity:nth-child(3){grid-column:span 4}
    .news-wrap{display:grid;grid-template-columns:1.22fr .78fr;gap:35px;align-items:start}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:102px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:#0a8a7d;font-weight:900}
    .news-item h3{font-size:18px;line-height:1.4;margin:0 0 5px}
    .news-item p{font-size:14px;line-height:1.65;color:var(--muted);margin:0}
    .read-more{font-size:13px;font-weight:800;color:#0a887b;white-space:nowrap}
    .read-more:hover{color:var(--ink);transform:translateX(3px)}
    .news-side{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px}
    .news-side h3{font-size:24px;line-height:1.3}
    .news-side p{font-size:14px;color:#bfdbdb}
    .update-row{padding:14px 0;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;gap:12px;font-size:14px}
    .status{color:var(--mint);font-weight:800;white-space:nowrap}
    .testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .quote:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
    .quote-mark{font-size:38px;line-height:.8;color:var(--sea);font-weight:900}
    .quote p{font-size:15px;color:#405866;min-height:105px;margin:13px 0 18px}
    .person{display:flex;align-items:center;gap:11px}
    .person i{font-style:normal;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#dff3ef;color:#097d72;font-weight:900}
    .person b{display:block;font-size:14px}.person span{display:block;color:var(--muted);font-size:12px}
    .security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
    .security-item{padding:21px 17px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}
    .security-item strong{display:block;font-size:16px;margin-bottom:7px}.security-item p{font-size:13px;line-height:1.65;color:#bfd1d3;margin:0}
    .security-symbol{color:var(--gold);font-size:25px;margin-bottom:9px}
    .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .path-card{padding:25px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}
    .path-card:after{content:"";position:absolute;bottom:-48px;right:-48px;width:120px;height:120px;border-radius:50%;background:#e2f6f1}
    .path-card h3,.path-card p,.path-card a{position:relative;z-index:1}
    .path-card h3{font-size:21px;margin-bottom:9px}.path-card p{font-size:14px;color:var(--muted);min-height:70px}
    .path-card a{font-size:14px;font-weight:900;color:#078c7e}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}
    .faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 18px;transition:border .2s,box-shadow .2s}
    details[open]{border-color:#9adbd0;box-shadow:0 9px 20px rgba(9,27,43,.05)}
    summary{padding:17px 28px 17px 0;cursor:pointer;list-style:none;font-size:16px;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--sea);font-size:24px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{padding-bottom:17px;color:var(--muted);font-size:14px;line-height:1.8;margin:0}
    .article{max-width:900px;margin:auto}
    .article p{font-size:16px;color:#435b67;margin-bottom:18px}
    .article h3{font-size:23px;line-height:1.4;margin:29px 0 12px;color:var(--ink)}
    .related-track{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .related{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.25s}
    .related:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .related img{width:100%;height:155px;object-fit:cover}
    .related-body{padding:17px}.related h3{font-size:17px;line-height:1.42;margin:7px 0}.related p{font-size:13px;color:var(--muted);margin:0}
    .join{position:relative;overflow:hidden;padding:62px 0;background:#0b816f url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff}
    .join:before{content:"";position:absolute;inset:0;background:rgba(5,52,54,.82)}
    .join .container{position:relative;display:flex;align-items:center;justify-content:space-between;gap:34px}
    .join h2{font-size:clamp(29px,4vw,45px);line-height:1.2;margin-bottom:12px}.join p{color:#d1efea;max-width:680px;margin:0}
    .join-form{display:flex;gap:9px;min-width:360px}
    .join-form input{width:100%;min-height:48px;border:1px solid rgba(255,255,255,.55);background:#fff;border-radius:999px;padding:0 16px;color:var(--ink);outline:none}
    .join-form button{border:0}
    .footer{background:#061824;color:#b7c8cc;padding:57px 0 92px}
    .footer-top{display:grid;grid-template-columns:1.2fr 2fr;gap:55px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer .logo{color:#fff}.footer p{font-size:14px;max-width:380px;color:#9eb6bc;margin:15px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .footer-links h3{color:#fff;font-size:15px;margin-bottom:10px}
    .footer-links a{display:block;font-size:14px;margin:7px 0;color:#aac0c5}
    .footer-links a:hover{color:var(--mint)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:25px;font-size:13px;color:#8da8ae}
    .footer-bottom a{color:#b9d6d4}.footer-bottom a:hover{color:var(--mint)}
    .fixed-cta{position:fixed;z-index:45;left:50%;bottom:16px;transform:translateX(-50%);width:min(760px,calc(100% - 28px));display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 13px 11px 20px;background:rgba(255,255,255,.96);border:1px solid #d8e8e4;border-radius:999px;box-shadow:0 15px 42px rgba(3,24,36,.24);backdrop-filter:blur(12px)}
    .fixed-cta span{font-size:14px;font-weight:800;color:#294754}.fixed-cta small{color:#778b93;font-weight:500}
    @media(max-width:1024px){.hero-grid,.commission-layout,.news-wrap,.faq-layout,.story-grid{grid-template-columns:1fr}.group-card{max-width:550px}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.16)}.security-grid{grid-template-columns:repeat(2,1fr)}.join .container{display:block}.join-form{margin-top:22px;max-width:500px}.image-note{right:18px}.footer-top{grid-template-columns:1fr}.activity:nth-child(1){grid-column:span 6}.activity:nth-child(2){grid-column:span 6}.activity:nth-child(3){grid-column:span 12px}}
    @media(max-width:768px){.container{width:min(100% - 32px,1180px)}.header-cta{display:none}.topbar{min-height:62px}.nav-shell{padding-bottom:9px}.nav-link{padding:6px 11px;font-size:13px}.hero{min-height:auto;padding:57px 0 48px}h1{letter-spacing:-2px}.section{padding:65px 0}.material-grid,.process-grid,.path-grid,.testimonials,.related-track{grid-template-columns:1fr}.step:after{content:"↓";left:calc(50% - 18px);right:auto;top:auto;bottom:-18px}.step:last-child:after{display:none}.activity-grid{grid-template-columns:1fr}.activity:nth-child(n){grid-column:auto}.news-item{grid-template-columns:1fr;gap:7px}.news-item .read-more{margin-top:2px}.news-side{margin-top:5px}.security-grid{grid-template-columns:1fr 1fr}.footer-links{grid-template-columns:1fr 1fr}.feature-image img{height:340px}.story-grid img{height:300px}.material-main{min-height:340px}.fixed-cta{padding-left:16px}.fixed-cta small{display:none}}
    @media(max-width:520px){body{font-size:15px}.logo{font-size:20px}.hero-actions .btn-primary,.hero-actions .btn-light{width:100%}.hero-meta{gap:15px}.group-card{padding:20px}.section-title{letter-spacing:-1.2px}.metrics{grid-template-columns:1fr}.metric,.metric:nth-child(2){border-right:0;border-bottom:1px solid rgba(255,255,255,.16)}.metric:last-child{border-bottom:0}.security-grid{grid-template-columns:1fr}.join-form{display:block;min-width:0}.join-form button{width:100%;margin-top:10px}.footer-links{grid-template-columns:1fr}.fixed-cta{bottom:10px}.fixed-cta span{font-size:13px}.fixed-cta .btn-primary{min-height:39px;padding:0 14px;font-size:13px}.image-note{right:10px;bottom:14px;width:180px}.article p{font-size:15px}}

/* roulang page: category2 */
:root{
--ink:#091b2b;--navy:#102e46;--sea:#12a594;--mint:#6de4cb;--gold:#f4bf52;
--paper:#fffdfa;--soft:#f5f8f7;--line:#dce7e4;--text:#163142;--muted:#627482;
--shadow:0 18px 45px rgba(9,27,43,.11);--shadow-lg:0 28px 70px rgba(4,24,37,.22);
--radius:22px;--radius-sm:14px;--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink)}a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,228,.85)}.topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;color:var(--ink);white-space:nowrap}.logo-mark{width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--sea),#087b85);position:relative;box-shadow:0 7px 16px rgba(18,165,148,.27)}.logo-mark:after{content:"P";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900}.nav-shell{padding:0 0 12px;display:flex;align-items:center}.nav-scroll{display:flex;gap:7px;overflow:auto;scrollbar-width:none;flex:1}.nav-scroll::-webkit-scrollbar{display:none}.nav-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:7px 13px;border-radius:999px;color:#47606d;font-size:14px;font-weight:700;border:1px solid transparent}.nav-link:hover{background:#e9f6f3;color:#087a70}.nav-link.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px rgba(9,27,43,.18)}
.header-cta,.btn-primary,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:800;border:1px solid transparent;min-height:44px;padding:0 20px;white-space:nowrap}.header-cta,.btn-primary{background:var(--sea);color:#fff;box-shadow:0 10px 20px rgba(18,165,148,.22)}.header-cta:hover,.btn-primary:hover{background:#0c8f81;transform:translateY(-2px);box-shadow:0 14px 25px rgba(18,165,148,.3)}.btn-light{background:#fff;color:var(--ink);box-shadow:0 10px 24px rgba(0,0,0,.12)}.btn-light:hover{background:var(--mint);transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--sea);border-color:var(--sea)}.btn-outline:hover{color:#fff;background:var(--sea);transform:translateY(-2px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(244,191,82,.8);outline-offset:3px}
.section{padding:88px 0}.section-soft{background:var(--soft)}.section-dark{background:var(--ink);color:#fff}.section-head{max-width:720px;margin-bottom:35px}.section-kicker{color:#0b8c7f;font-size:13px;font-weight:900;letter-spacing:.12em;margin-bottom:8px}.section-dark .section-kicker{color:var(--mint)}.section-title{font-size:clamp(28px,3.2vw,43px);line-height:1.23;letter-spacing:-1.7px;margin-bottom:14px;font-weight:900}.section-dark .section-title{color:#fff}.section-desc{font-size:16px;color:var(--muted);margin-bottom:0}.section-dark .section-desc{color:#b6ced1}
.inner-hero{position:relative;overflow:hidden;color:#fff;background:#092438 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:76px 0 72px}.inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,24,37,.95),rgba(9,47,60,.84),rgba(4,34,48,.62))}.inner-hero .container{position:relative}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(109,228,203,.15);border:1px solid rgba(109,228,203,.36);color:#b9f8e7;font-size:13px;font-weight:800}.inner-hero h1{font-size:clamp(38px,5vw,62px);letter-spacing:-2.8px;line-height:1.13;color:#fff;margin:16px 0}.hero-copy{max-width:655px;color:#d4e7e8;font-size:17px;line-height:1.95;margin-bottom:25px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.trust-line{display:flex;gap:20px;flex-wrap:wrap;margin-top:24px;color:#cbe1e2;font-size:13px}.trust-line span:before{content:"✓";color:var(--mint);font-weight:900;margin-right:7px}
.plan-panel{background:rgba(255,255,255,.96);color:var(--ink);padding:22px;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.plan-panel h2{font-size:21px;margin-bottom:5px}.plan-panel>p{font-size:14px;color:var(--muted);margin-bottom:16px}.plan-item{display:flex;gap:13px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:16px;margin-top:10px;background:#fff}.plan-item.highlight{border:2px solid var(--sea);background:#f0fbf8;box-shadow:0 10px 22px rgba(18,165,148,.12)}.plan-icon{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:#dff7f1;color:#087d70;font-weight:900}.plan-item strong{display:block;font-size:15px}.plan-item small{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:2px}.plan-tag{margin-left:auto;color:#087d70;font-size:11px;font-weight:900;white-space:nowrap}
.path-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px}.intro-card{padding:31px;border-radius:var(--radius);background:var(--navy);color:#d1e7e8}.intro-card h3{color:#fff;font-size:27px;line-height:1.3;margin-bottom:13px}.intro-card p{margin-bottom:18px}.check-list{padding:0;margin:0;list-style:none;display:grid;gap:11px}.check-list li{position:relative;padding-left:27px;font-size:14px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:900}.benefit-stack{display:grid;gap:14px}.benefit-row{display:grid;grid-template-columns:58px 1fr;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s}.benefit-row:hover{transform:translateX(5px);box-shadow:var(--shadow);border-color:#b8ddd6}.number{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:#e5f6f2;color:#087c71;font-weight:900;font-size:18px}.benefit-row h3{font-size:19px;margin-bottom:4px}.benefit-row p{color:var(--muted);font-size:14px;margin:0}
.scene-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}.scene-image{position:relative}.scene-image img{height:450px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.image-note{position:absolute;right:-12px;bottom:24px;background:#fff;padding:16px 18px;border-radius:15px;box-shadow:var(--shadow);max-width:235px}.image-note strong{display:block;color:var(--sea);font-size:23px}.image-note span{font-size:12px;color:var(--muted);line-height:1.45;display:block}.scene-copy h2{font-size:clamp(28px,3vw,39px);line-height:1.27;margin-bottom:16px}.scene-copy p{color:var(--muted)}.scene-points{display:grid;gap:11px;margin-top:24px}.scene-points div{padding:13px 15px;border-left:3px solid var(--gold);background:#fff9ed;border-radius:0 12px 12px 0;font-size:14px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px 20px;min-height:205px}.step-num{color:var(--sea);font-size:13px;font-weight:900;letter-spacing:.1em}.step h3{font-size:18px;margin:12px 0 7px}.step p{margin:0;font-size:14px;color:var(--muted)}
.quote-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px;align-items:stretch}.quote-lead{padding:31px;background:var(--sea);border-radius:var(--radius);color:#eafffb}.quote-lead h2{color:#fff;font-size:30px;line-height:1.28}.quote-lead p{font-size:15px}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.quote{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}.quote p{font-size:14px;color:var(--text);margin-bottom:17px}.quote footer{font-size:13px;color:var(--muted);font-weight:700}.quote footer b{color:var(--sea)}
.rule-box{display:grid;grid-template-columns:1fr 1fr;gap:20px}.rule-card{padding:29px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}.rule-card h3{font-size:22px;margin-bottom:12px}.rule-card p{font-size:14px;color:var(--muted)}.rule-card ul{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}.rule-card li{font-size:14px;padding-left:22px;position:relative}.rule-card li:before{content:"•";position:absolute;left:5px;color:var(--sea);font-weight:900}
.faq-list{display:grid;gap:12px;max-width:910px}.faq{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}.faq summary{padding:19px 52px 19px 21px;cursor:pointer;list-style:none;position:relative;font-weight:850;color:var(--ink)}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:20px;top:14px;font-size:25px;color:var(--sea);font-weight:400}.faq[open] summary:after{content:"−"}.faq p{padding:0 21px 20px;margin:0;color:var(--muted);font-size:14px}
.cta-box{border-radius:var(--radius);padding:49px;position:relative;overflow:hidden;background:#12384a url('/assets/images/backpic/back-3.webp') center/cover no-repeat;color:#fff}.cta-box:before{content:"";position:absolute;inset:0;background:rgba(4,32,45,.84)}.cta-box>*{position:relative}.cta-box h2{font-size:clamp(29px,3.5vw,43px);color:#fff;line-height:1.23;margin-bottom:13px}.cta-box p{max-width:710px;color:#c9e2e3;margin-bottom:23px}.footer{background:#071724;color:#b8cbd0;padding:65px 0 20px}.footer-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:68px;padding-bottom:42px;border-bottom:1px solid rgba(181,215,215,.15)}.footer .logo{color:#fff}.footer-top p{font-size:14px;max-width:460px;margin-top:17px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.footer-links h3{color:#fff;font-size:15px;margin:0 0 13px}.footer-links a{display:block;font-size:13px;margin:8px 0;color:#b8cbd0}.footer-links a:hover{color:var(--mint)}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:19px;font-size:12px}.footer-bottom a:hover{color:var(--mint)}.sticky-cta{position:fixed;bottom:17px;left:50%;transform:translateX(-50%);z-index:45;width:min(630px,calc(100% - 30px));display:flex;justify-content:space-between;align-items:center;gap:15px;padding:10px 11px 10px 18px;border-radius:999px;background:rgba(9,27,43,.95);color:#d8eded;box-shadow:var(--shadow-lg);backdrop-filter:blur(12px)}.sticky-cta span{font-size:13px;font-weight:700}.sticky-cta .btn-primary{min-height:40px;padding:0 17px;font-size:14px}
@media(max-width:1024px){.hero-grid,.scene-grid,.quote-wrap{grid-template-columns:1fr}.plan-panel{max-width:650px}.steps{grid-template-columns:1fr 1fr}.footer-top{gap:35px}.scene-image img{height:380px}.image-note{right:15px}}@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.topbar{min-height:65px}.header-cta{min-height:39px;padding:0 15px;font-size:13px}.nav-shell{padding-bottom:9px}.nav-link{font-size:13px;padding:6px 11px}.inner-hero{padding:58px 0}.section{padding:65px 0}.path-grid,.rule-box,.footer-top{grid-template-columns:1fr}.quote-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.footer-links{grid-template-columns:repeat(3,1fr);gap:12px}.cta-box{padding:34px 25px}.sticky-cta{bottom:11px}.sticky-cta span{display:none}}@media(max-width:520px){body{font-size:15px}.logo{font-size:21px}.inner-hero h1{font-size:38px}.hero-copy{font-size:15px}.section-title{font-size:29px}.plan-panel{padding:17px}.plan-item{padding:11px}.plan-tag{display:none}.benefit-row{grid-template-columns:45px 1fr;padding:17px}.scene-image img{height:290px}.image-note{bottom:12px;padding:11px 13px}.steps{grid-template-columns:1fr}.step{min-height:0}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:grid}.sticky-cta{padding-left:14px}.cta-box{padding:30px 20px}}

/* roulang page: category3 */
:root{
      --ink:#091b2b;--navy:#102e46;--sea:#12a594;--mint:#6de4cb;--gold:#f4bf52;
      --paper:#fffdfa;--soft:#f5f8f7;--line:#dce7e4;--text:#163142;--muted:#627482;
      --shadow:0 18px 45px rgba(9,27,43,.11);--shadow-lg:0 28px 70px rgba(4,24,37,.22);
      --radius:22px;--radius-sm:14px;--container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{font-weight:900}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.91);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,228,.85)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--sea),#087b85);position:relative;box-shadow:0 7px 16px rgba(18,165,148,.27)}
    .logo-mark:after{content:"P";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900}
    .nav-shell{padding:0 0 12px;display:flex;align-items:center;gap:12px}
    .nav-scroll{display:flex;gap:7px;overflow:auto;scrollbar-width:none;flex:1}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:7px 13px;border-radius:999px;color:#47606d;font-size:14px;font-weight:700;border:1px solid transparent}
    .nav-link:hover{background:#e9f6f3;color:#087a70}
    .nav-link.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px rgba(9,27,43,.18)}
    .header-cta,.btn-primary,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:800;border:1px solid transparent;min-height:44px;padding:0 20px;white-space:nowrap}
    .header-cta,.btn-primary{background:var(--sea);color:#fff;box-shadow:0 10px 20px rgba(18,165,148,.22)}
    .header-cta:hover,.btn-primary:hover{background:#0c8f81;transform:translateY(-2px);box-shadow:0 14px 25px rgba(18,165,148,.3)}
    .btn-light{background:#fff;color:var(--ink);box-shadow:0 10px 24px rgba(0,0,0,.12)}
    .btn-light:hover{background:var(--mint);transform:translateY(-2px)}
    .btn-outline{background:transparent;color:var(--sea);border-color:var(--sea)}
    .btn-outline:hover{color:#fff;background:var(--sea);transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(244,191,82,.8);outline-offset:3px}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--ink);color:#fff}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-kicker{color:#0b8c7f;font-size:13px;font-weight:900;letter-spacing:.12em;margin-bottom:9px}
    .section-dark .section-kicker{color:var(--mint)}
    .section-title{font-size:clamp(29px,3.2vw,45px);line-height:1.22;letter-spacing:-1.7px;margin-bottom:14px;color:var(--ink)}
    .section-dark .section-title{color:#fff}
    .section-desc{font-size:16px;color:var(--muted);margin-bottom:0}
    .section-dark .section-desc{color:#b6ced1}
    .event-hero{position:relative;isolation:isolate;min-height:560px;color:#fff;display:flex;align-items:center;padding:76px 0;background:#092438 url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
    .event-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(92deg,rgba(5,23,36,.96) 0%,rgba(7,34,48,.89) 48%,rgba(5,31,46,.55) 100%)}
    .event-hero:after{content:"";position:absolute;z-index:-1;width:420px;height:420px;right:-130px;bottom:-190px;border-radius:50%;border:1px solid rgba(109,228,203,.3);box-shadow:0 0 0 45px rgba(109,228,203,.04),0 0 0 90px rgba(109,228,203,.025)}
    .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(109,228,203,.15);border:1px solid rgba(109,228,203,.36);color:#b9f8e7;font-size:13px;font-weight:800}
    .event-hero h1{font-size:clamp(40px,5.5vw,68px);line-height:1.08;letter-spacing:-3px;margin:18px 0}
    .hero-copy{max-width:700px;color:#d1e4e5;font-size:17px;line-height:1.95;margin-bottom:26px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
    .hero-meta{display:flex;gap:22px;flex-wrap:wrap;color:#d8e9e7;font-size:13px}
    .hero-meta strong{display:block;color:#fff;font-size:19px;line-height:1.25}
    .event-panel{background:rgba(255,255,255,.96);color:var(--ink);padding:26px;border-radius:var(--radius);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
    .event-panel:before{content:"";position:absolute;right:-44px;top:-54px;width:160px;height:160px;border-radius:50%;background:rgba(18,165,148,.1)}
    .event-panel>*{position:relative}
    .event-panel h2{font-size:22px;line-height:1.35;margin-bottom:7px}
    .event-panel p{color:var(--muted);font-size:14px;margin-bottom:16px}
    .panel-line{display:flex;align-items:center;gap:12px;padding:13px 0;border-top:1px solid var(--line);font-size:14px;font-weight:700}
    .panel-icon,.service-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#e4f6f2;color:#087f73;font-size:18px;flex:0 0 auto}
    .stats-grid{display:grid;grid-template-columns:1fr 1fr 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(9,27,43,.05)}
    .stat{padding:27px 28px;border-right:1px solid var(--line)}
    .stat:last-child{border-right:0}
    .stat strong{display:block;font-size:31px;color:var(--ink);line-height:1.1;margin-bottom:7px}
    .stat span{font-size:14px;color:var(--muted)}
    .feature-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
    .feature-split.reverse{grid-template-columns:1.08fr .92fr}
    .feature-image{position:relative}
    .feature-image img{width:100%;height:455px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-chip{position:absolute;left:22px;bottom:22px;max-width:260px;padding:15px 17px;background:rgba(9,27,43,.92);color:#fff;border-radius:15px;font-size:13px;line-height:1.55;box-shadow:var(--shadow)}
    .image-chip strong{display:block;color:var(--mint);font-size:17px;margin-bottom:2px}
    .activity-list{display:grid;gap:13px;margin-top:25px}
    .activity-item{display:flex;align-items:flex-start;gap:15px;padding:17px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
    .activity-item:hover{transform:translateX(5px);border-color:#a9dcd3;box-shadow:0 12px 25px rgba(9,27,43,.07)}
    .activity-item h3{font-size:16px;line-height:1.35;margin:0 0 3px}
    .activity-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
    .offer-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .offer-main{position:relative;min-height:400px;padding:38px;overflow:hidden;border-radius:var(--radius);color:#fff;background:#123c4e url('/assets/images/coverpic/cover-5.webp') center/cover no-repeat;display:flex;flex-direction:column;justify-content:flex-end}
    .offer-main:before{content:"";position:absolute;inset:0;background:linear-gradient(25deg,rgba(4,28,42,.94),rgba(6,53,62,.44))}
    .offer-main>*{position:relative}
    .offer-main h3{font-size:34px;line-height:1.2;margin:12px 0}
    .offer-main p{max-width:500px;color:#d8ebeb;margin-bottom:22px}
    .offer-side{display:grid;gap:22px}
    .offer-card{position:relative;overflow:hidden;padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:189px}
    .offer-card:after{content:"";position:absolute;right:-30px;bottom:-45px;width:125px;height:125px;border-radius:50%;background:#e5f7f2}
    .offer-card>*{position:relative;z-index:1}
    .offer-card h3{font-size:20px;margin:13px 0 7px}
    .offer-card p{font-size:14px;color:var(--muted);margin:0}
    .tag{display:inline-flex;padding:4px 9px;border-radius:99px;background:#e5f6f2;color:#087c71;font-size:12px;font-weight:800}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
    .process-card{padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);position:relative;transition:transform .2s ease,box-shadow .2s ease}
    .process-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
    .process-no{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;font-weight:900;font-size:14px;margin-bottom:20px}
    .process-card h3{font-size:18px;margin-bottom:8px}
    .process-card p{font-size:14px;color:var(--muted);margin:0}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .security-card{padding:28px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);transition:background .2s ease,transform .2s ease}
    .security-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
    .security-card .service-icon{background:rgba(109,228,203,.16);color:var(--mint);margin-bottom:18px}
    .security-card h3{font-size:20px;margin-bottom:8px}
    .security-card p{color:#bad0d3;font-size:14px;margin:0}
    .quote-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:center}
    .quote-image img{width:100%;height:330px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .quote{font-size:clamp(23px,2.6vw,34px);line-height:1.55;letter-spacing:-.8px;color:var(--ink);margin-bottom:25px}
    .quote:before{content:"“";display:block;color:var(--sea);font-size:68px;height:48px;line-height:1}
    .quote-author{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}
    .quote-avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#e4f6f2;color:#087d71;font-weight:900}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:54px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 48px 19px 20px;position:relative;font-weight:800;color:var(--ink)}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:20px;top:15px;color:var(--sea);font-size:25px;font-weight:400;transition:transform .2s ease}
    .faq-item[open] summary:after{transform:rotate(45deg)}
    .faq-item p{padding:0 20px 19px;color:var(--muted);font-size:14px;margin:0}
    .notice-card{padding:31px;background:#e5f5f1;border-radius:var(--radius);border:1px solid #cde7e0}
    .notice-card h3{font-size:25px;line-height:1.35;margin-bottom:12px}
    .notice-card p{font-size:14px;color:#46636c}
    .notice-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:11px}
    .notice-list li{padding-left:25px;position:relative;font-size:14px;color:#385962}
    .notice-list li:before{content:"✓";position:absolute;left:0;color:#078d7d;font-weight:900}
    .cta-band{padding:0 0 102px;background:var(--paper)}
    .cta-card{position:relative;overflow:hidden;padding:50px 54px;background:var(--navy);border-radius:var(--radius);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow-lg)}
    .cta-card:before{content:"";position:absolute;width:350px;height:350px;border-radius:50%;right:-100px;top:-170px;background:rgba(109,228,203,.12)}
    .cta-card>*{position:relative}
    .cta-card h2{font-size:clamp(28px,3.3vw,43px);line-height:1.2;margin:0 0 10px}
    .cta-card p{margin:0;color:#bed2d5;max-width:675px}
    .footer{background:#071722;color:#b5c7cb;padding:60px 0 24px}
    .footer-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer .logo{color:#fff}
    .footer-top p{font-size:14px;line-height:1.8;max-width:440px;margin:18px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}
    .footer-links h3{font-size:14px;color:#fff;margin:3px 0 13px}
    .footer-links a{display:block;font-size:13px;padding:4px 0;color:#b5c7cb}
    .footer-links a:hover{color:var(--mint)}
    .footer-bottom{padding-top:23px;display:flex;justify-content:space-between;gap:13px;flex-wrap:wrap;font-size:12px;color:#8ea8ae}
    .footer-bottom a:hover{color:var(--mint)}
    .fixed-join{position:fixed;z-index:45;left:50%;bottom:18px;transform:translateX(-50%);width:min(680px,calc(100% - 30px));display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px 11px 10px 20px;border:1px solid rgba(109,228,203,.28);border-radius:999px;background:rgba(7,27,39,.93);backdrop-filter:blur(12px);box-shadow:0 16px 35px rgba(0,0,0,.27);color:#fff}
    .fixed-join span{font-size:13px;color:#d0e1e1}
    .fixed-join strong{color:#fff}
    .fixed-join .btn-primary{min-height:40px;padding:0 17px;font-size:14px}
    @media (max-width:1024px){
      .hero-grid,.feature-split,.feature-split.reverse,.quote-wrap,.faq-layout{grid-template-columns:1fr;gap:35px}
      .event-panel{max-width:640px}
      .offer-layout{grid-template-columns:1fr}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .quote-image img{height:290px}
      .footer-top{gap:40px}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .topbar{min-height:64px}
      .nav-shell{padding-bottom:10px}
      .header-cta{min-height:39px;padding:0 15px;font-size:14px}
      .logo{font-size:21px}
      .event-hero{min-height:auto;padding:70px 0 58px}
      .event-hero h1{letter-spacing:-2px}
      .section{padding:67px 0}
      .stats-grid{grid-template-columns:1fr}
      .stat{border-right:0;border-bottom:1px solid var(--line)}
      .stat:last-child{border-bottom:0}
      .security-grid{grid-template-columns:1fr}
      .footer-top,.footer-links{grid-template-columns:1fr}
      .footer-links{gap:20px}
      .cta-card{padding:36px 28px;display:block}
      .cta-card .btn-light{margin-top:22px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .event-hero{padding:54px 0 49px}
      .event-hero h1{font-size:39px}
      .hero-copy{font-size:15px}
      .hero-meta{gap:15px}
      .hero-meta strong{font-size:17px}
      .event-panel{padding:20px}
      .section-title{letter-spacing:-1.1px}
      .feature-image img{height:300px}
      .offer-main{min-height:340px;padding:27px}
      .offer-main h3{font-size:29px}
      .process-grid{grid-template-columns:1fr}
      .faq-layout{gap:30px}
      .fixed-join{bottom:10px;padding-left:14px}
      .fixed-join span{font-size:11px;line-height:1.4}
      .fixed-join .btn-primary{padding:0 13px}
      .footer-bottom{padding-bottom:68px}
    }

/* roulang page: category1 */
:root{
 --ink:#091b2b;--navy:#102e46;--sea:#12a594;--mint:#6de4cb;--gold:#f4bf52;
 --paper:#fffdfa;--soft:#f5f8f7;--line:#dce7e4;--text:#163142;--muted:#627482;
 --shadow:0 18px 45px rgba(9,27,43,.11);--shadow-lg:0 28px 70px rgba(4,24,37,.22);
 --radius:22px;--radius-sm:14px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,228,.85)}
.topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
.logo-mark{width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--sea),#087b85);position:relative;box-shadow:0 7px 16px rgba(18,165,148,.27)}
.logo-mark:after{content:"P";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900}
.nav-shell{padding:0 0 12px;display:flex;align-items:center;gap:12px}
.nav-scroll{display:flex;gap:7px;overflow:auto;scrollbar-width:none;flex:1}
.nav-scroll::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:7px 13px;border-radius:999px;color:#47606d;font-size:14px;font-weight:700;border:1px solid transparent}
.nav-link:hover{background:#e9f6f3;color:#087a70}
.nav-link.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px rgba(9,27,43,.18)}
.header-cta,.btn-primary,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:800;border:1px solid transparent;min-height:46px;padding:0 21px;white-space:nowrap}
.header-cta,.btn-primary{background:var(--sea);color:#fff;box-shadow:0 10px 20px rgba(18,165,148,.22)}
.header-cta:hover,.btn-primary:hover{background:#0c8f81;transform:translateY(-2px);box-shadow:0 14px 25px rgba(18,165,148,.3)}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.btn-light:hover{background:var(--mint);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--sea);border-color:var(--sea)}
.btn-outline:hover{color:#fff;background:var(--sea);transform:translateY(-2px)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(244,191,82,.8);outline-offset:3px}
.section{padding:88px 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--ink);color:#fff}
.section-head{max-width:720px;margin-bottom:38px}
.section-kicker{color:#0b8c7f;font-size:13px;font-weight:900;letter-spacing:.12em;margin-bottom:9px}
.section-dark .section-kicker{color:var(--mint)}
.section-title{font-size:clamp(29px,3.4vw,45px);line-height:1.24;letter-spacing:-1.8px;margin-bottom:14px;font-weight:900;color:var(--ink)}
.section-dark .section-title{color:#fff}
.section-desc{font-size:16px;color:var(--muted);margin-bottom:0}
.section-dark .section-desc{color:#bfd2d4}
.hero-inner{position:relative;isolation:isolate;overflow:hidden;background:#082536 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;min-height:550px;display:flex;align-items:center}
.hero-inner:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(4,24,37,.96),rgba(7,42,55,.87) 56%,rgba(5,35,48,.63))}
.hero-inner:after{content:"";position:absolute;z-index:-1;right:8%;bottom:-155px;width:370px;height:370px;border-radius:50%;border:1px solid rgba(109,228,203,.34);box-shadow:0 0 0 42px rgba(109,228,203,.06),0 0 0 84px rgba(109,228,203,.035)}
.breadcrumb{padding-top:22px;color:#bdd6d7;font-size:13px}
.breadcrumb a:hover{color:var(--mint)}
.hero-layout{padding:55px 0 64px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:52px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(109,228,203,.15);border:1px solid rgba(109,228,203,.36);color:#c1f8e9;font-size:13px;font-weight:800}
.hero-title{font-size:clamp(40px,5vw,68px);letter-spacing:-3px;line-height:1.1;font-weight:950;margin:16px 0 18px;max-width:760px}
.hero-copy{font-size:17px;line-height:1.95;color:#d4e8e7;max-width:700px;margin-bottom:26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.countdown{background:rgba(255,255,255,.96);border-radius:var(--radius);padding:26px;color:var(--ink);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.countdown:after{content:"";position:absolute;right:-38px;top:-40px;width:130px;height:130px;border-radius:50%;background:rgba(18,165,148,.1)}
.countdown h2{font-size:21px;line-height:1.35;margin:0 0 8px;position:relative}
.countdown p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:18px;position:relative}
.time-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;position:relative}
.time-box{background:#ecf7f4;border:1px solid #d4ece6;border-radius:13px;padding:9px 4px;text-align:center}
.time-box strong{display:block;color:#087d70;font-size:21px;line-height:1.1}
.time-box span{display:block;font-size:11px;color:#688084;margin-top:3px}
.notice-strip{background:var(--gold);color:var(--ink);padding:13px 0}
.notice-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:14px;font-weight:800}
.notice-inner span:last-child{font-size:13px;font-weight:700}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.feature-image{position:relative}
.feature-image img{width:100%;height:460px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.float-note{position:absolute;right:-20px;bottom:28px;max-width:244px;background:#fff;padding:18px;border-radius:16px;box-shadow:var(--shadow)}
.float-note strong{display:block;font-size:15px;color:var(--ink);margin-bottom:3px}
.float-note span{display:block;color:var(--muted);font-size:13px;line-height:1.6}
.check-list{padding:0;margin:22px 0 28px;list-style:none;display:grid;gap:12px}
.check-list li{position:relative;padding-left:29px;color:#36515d}
.check-list li:before{content:"✓";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#ddf5ef;color:#078d7d;font-size:12px;font-weight:900}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:25px;box-shadow:0 8px 22px rgba(9,27,43,.04)}
.value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8ddd5}
.icon-disc{height:48px;width:48px;display:grid;place-items:center;border-radius:15px;background:#e2f5f0;color:#087f72;font-size:22px;margin-bottom:17px}
.value-card h3{font-size:19px;color:var(--ink);margin-bottom:8px;line-height:1.35;font-weight:900}
.value-card p{font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:0}
.scene-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}
.scene-intro{position:sticky;top:150px}
.scene-list{display:grid;gap:14px}
.scene-item{background:#fff;border-radius:18px;border:1px solid var(--line);padding:21px 22px;display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:start}
.scene-item:hover{border-color:#9cd4c8;box-shadow:0 12px 28px rgba(9,27,43,.07)}
.scene-num{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:var(--ink);color:var(--mint);font-weight:900}
.scene-item h3{font-size:18px;margin:0 0 5px;color:var(--ink);font-weight:900}
.scene-item p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.process-band{border-radius:var(--radius);padding:42px;background:#12364a;display:grid;grid-template-columns:.75fr 1.25fr;gap:36px;align-items:center;overflow:hidden;position:relative}
.process-band:before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;right:-125px;top:-160px;border:1px solid rgba(109,228,203,.18)}
.process-band .section-title{font-size:35px}
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;position:relative}
.step{position:relative;padding:18px 14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:15px}
.step b{display:block;color:var(--mint);font-size:13px;margin-bottom:12px}
.step strong{display:block;font-size:16px;line-height:1.35;margin-bottom:6px}
.step span{display:block;color:#bdd1d3;font-size:12px;line-height:1.65}
.security-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.security-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:215px}
.security-card:nth-child(2){background:#e8f6f3}
.security-card:nth-child(3){background:#112e43;color:#fff;border-color:#112e43}
.security-card:nth-child(3) p{color:#bfd2d4}
.security-card:nth-child(4){background:#fff6df}
.security-card h3{font-size:20px;color:inherit;font-weight:900;margin-bottom:8px}
.security-card p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
.security-mark{display:inline-flex;align-items:center;justify-content:center;width:43px;height:43px;border-radius:50%;font-size:19px;background:rgba(18,165,148,.13);color:#078c7e;margin-bottom:14px}
.security-card:nth-child(3) .security-mark{background:rgba(109,228,203,.14);color:var(--mint)}
.quote-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:35px;box-shadow:0 10px 25px rgba(9,27,43,.04)}
.quote-sign{font-size:49px;line-height:.8;color:var(--sea);font-family:Georgia,serif}
.quote-card blockquote{margin:15px 0 22px;color:#294651;font-size:18px;line-height:1.85;font-weight:700}
.quote-person{font-size:14px;color:var(--muted)}
.data-panel{background:url('/assets/images/coverpic/cover-7.webp') center/cover no-repeat;border-radius:var(--radius);padding:31px;position:relative;overflow:hidden;color:#fff}
.data-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(5,30,42,.94),rgba(9,83,80,.68))}
.data-panel>*{position:relative}
.data-panel h3{font-size:25px;line-height:1.35;margin-bottom:20px}
.data-list{display:grid;gap:14px}
.data-list div{border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:12px;font-size:14px;color:#d3e8e6}
.data-list strong{float:right;color:var(--mint);font-size:18px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 51px 18px 20px;color:var(--ink);font-weight:900;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:20px;top:14px;width:27px;height:27px;display:grid;place-items:center;color:#087e72;background:#e3f4f0;border-radius:50%;font-size:20px;font-weight:500}
.faq-item[open] summary{color:#087d70}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.85}
.cta-box{background:#0c796f url('/assets/images/backpic/back-3.webp') center/cover no-repeat;border-radius:var(--radius);position:relative;overflow:hidden;padding:51px 54px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-box:before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(6,59,62,.94),rgba(9,92,84,.76))}
.cta-box>*{position:relative}
.cta-box h2{font-size:clamp(28px,3vw,39px);line-height:1.25;margin:0 0 10px;font-weight:900}
.cta-box p{color:#d3efea;max-width:680px;margin:0}
.footer{background:#071925;color:#c5d3d5;padding:64px 0 105px;margin-top:0}
.footer-top{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer .logo{color:#fff}
.footer .logo-mark{box-shadow:none}
.footer-top p{font-size:14px;line-height:1.9;margin:18px 0 0;max-width:410px;color:#a9bec2}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.footer-links h3{font-size:14px;color:#fff;margin:2px 0 14px;font-weight:900}
.footer-links a{display:block;color:#a9bec2;font-size:14px;line-height:2.1}
.footer-links a:hover{color:var(--mint)}
.footer-bottom{padding-top:25px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:#8da5aa;font-size:13px}
.footer-bottom a:hover{color:var(--mint)}
.fixed-join{position:fixed;z-index:45;left:50%;bottom:16px;transform:translateX(-50%);width:min(660px,calc(100% - 28px));display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(9,27,43,.94);backdrop-filter:blur(15px);padding:10px 11px 10px 20px;border:1px solid rgba(109,228,203,.25);border-radius:999px;color:#fff;box-shadow:var(--shadow-lg)}
.fixed-join p{margin:0;font-size:13px;color:#d3e6e4}.fixed-join strong{color:#fff}
.fixed-join .btn-primary{min-height:40px;padding:0 17px;font-size:14px}
@media(max-width:1024px){
 .hero-layout,.feature-grid,.faq-layout{grid-template-columns:1fr;gap:34px}
 .hero-layout{padding-top:40px}.countdown{max-width:560px}.scene-intro{position:static}
 .scene-layout{grid-template-columns:1fr}.step-list{grid-template-columns:repeat(2,1fr)}
 .footer-top{grid-template-columns:1fr;gap:35px}.feature-image img{height:390px}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,var(--container))}.topbar{min-height:65px}.logo{font-size:21px}
 .nav-shell{padding-bottom:10px}.nav-link{font-size:13px;padding:7px 11px}.header-cta{min-height:40px;padding:0 15px;font-size:14px}
 .hero-inner{min-height:auto}.hero-title{font-size:42px;letter-spacing:-2px}.hero-copy{font-size:16px}
 .section{padding:65px 0}.section-title{font-size:31px}.value-grid{grid-template-columns:1fr}
 .security-grid,.quote-wrap{grid-template-columns:1fr}.process-band{grid-template-columns:1fr;padding:30px 24px}
 .cta-box{padding:36px 27px;display:block}.cta-box .btn-light{margin-top:22px}
 .footer-links{grid-template-columns:repeat(2,1fr);gap:22px}.footer-bottom{display:grid}
}
@media(max-width:520px){
 body{font-size:15px}.topbar{gap:10px}.logo-mark{width:28px;height:28px}.header-cta{padding:0 12px;font-size:13px}
 .hero-layout{padding:36px 0 48px}.hero-title{font-size:36px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions a{width:100%}
 .countdown{padding:20px}.time-row{gap:6px}.time-box strong{font-size:18px}.notice-inner{align-items:flex-start;flex-direction:column;gap:3px}
 .feature-image img{height:285px}.float-note{right:10px;bottom:-12px;max-width:210px;padding:13px}
 .scene-item{padding:18px 16px;grid-template-columns:43px 1fr;gap:12px}.step-list{grid-template-columns:1fr 1fr}
 .faq-layout{gap:25px}.footer{padding-bottom:112px}.footer-links{grid-template-columns:1fr 1fr}.footer-top{gap:29px}
 .fixed-join{padding-left:15px;bottom:10px}.fixed-join p{font-size:12px;line-height:1.45}.fixed-join .btn-primary{padding:0 14px}
}

/* roulang page: category5 */
:root{--ink:#091b2b;--navy:#102e46;--sea:#12a594;--mint:#6de4cb;--gold:#f4bf52;--paper:#fffdfa;--soft:#f5f8f7;--line:#dce7e4;--text:#163142;--muted:#627482;--shadow:0 18px 45px rgba(9,27,43,.11);--shadow-lg:0 28px 70px rgba(4,24,37,.22);--radius:22px;--radius-sm:14px;--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:.22s ease}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,228,.85)}.topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;color:var(--ink);white-space:nowrap}.logo-mark{width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--sea),#087b85);position:relative;box-shadow:0 7px 16px rgba(18,165,148,.27)}.logo-mark:after{content:"P";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900}.nav-shell{padding:0 0 12px}.nav-scroll{display:flex;gap:7px;overflow:auto;scrollbar-width:none}.nav-scroll::-webkit-scrollbar{display:none}.nav-link{display:inline-flex;white-space:nowrap;padding:7px 13px;border-radius:999px;color:#47606d;font-size:14px;font-weight:700;border:1px solid transparent}.nav-link:hover{background:#e9f6f3;color:#087a70}.nav-link.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px rgba(9,27,43,.18)}
.header-cta,.btn-primary,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:45px;padding:0 20px;border-radius:999px;border:1px solid transparent;font-weight:800;white-space:nowrap}.header-cta,.btn-primary{background:var(--sea);color:#fff;box-shadow:0 10px 20px rgba(18,165,148,.22)}.header-cta:hover,.btn-primary:hover{background:#0c8f81;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--ink);box-shadow:0 10px 24px rgba(0,0,0,.12)}.btn-light:hover{background:var(--mint);transform:translateY(-2px)}.btn-outline{color:var(--sea);border-color:var(--sea)}.btn-outline:hover{background:var(--sea);color:#fff}a:focus-visible,button:focus-visible{outline:3px solid rgba(244,191,82,.8);outline-offset:3px}
.hero{position:relative;isolation:isolate;color:#fff;padding:78px 0 72px;background:#092438 url('/assets/images/backpic/back-2.webp') center/cover no-repeat}.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,23,36,.94),rgba(7,34,48,.78))}.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:900}.eyebrow{color:#b9f8e7;background:rgba(109,228,203,.15);border:1px solid rgba(109,228,203,.35)}h1{font-size:clamp(38px,5vw,63px);line-height:1.13;letter-spacing:-2px;margin:18px 0}.hero p{max-width:650px;color:#d2e7e8;font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.coupon{position:relative;padding:27px;border-radius:var(--radius);background:#fff;color:var(--ink);box-shadow:var(--shadow-lg);overflow:hidden}.coupon:after{content:"";position:absolute;right:-43px;top:-38px;width:150px;height:150px;border:18px solid rgba(18,165,148,.12);border-radius:50%}.coupon small{color:#0a887b;font-weight:900;letter-spacing:.1em}.coupon h2{font-size:28px;line-height:1.25;margin:13px 0 6px}.coupon p{color:var(--muted);font-size:14px;margin:0 0 18px}.coupon-code{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 15px;border:1px dashed #8ecfc5;border-radius:12px;background:#f1fbf8;font-size:14px;font-weight:800}
.section{padding:88px 0}.section-soft{background:var(--soft)}.section-dark{background:var(--ink);color:#fff}.section-head{max-width:760px;margin-bottom:35px}.section-kicker{margin-bottom:9px;color:#0b8c7f;font-size:13px;letter-spacing:.12em;font-weight:900}.section-dark .section-kicker{color:var(--mint)}.section-title{margin:0 0 13px;font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-1.5px;color:var(--ink);font-weight:900}.section-dark .section-title{color:#fff}.section-desc{margin:0;color:var(--muted)}.section-dark .section-desc{color:#b6ced1}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.value-card,.scene-card,.quote-card,.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff}.value-card{padding:27px;box-shadow:0 10px 28px rgba(9,27,43,.05)}.value-card:hover,.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.num{display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:#def7f1;color:#087d71;font-weight:900}.value-card h3,.scene-card h3{font-size:20px;margin:18px 0 8px;color:var(--ink)}.value-card p,.scene-card p{margin:0;color:var(--muted);font-size:14px}
.media-split{display:grid;grid-template-columns:.92fr 1.08fr;gap:50px;align-items:center}.media-split img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.list{padding:0;margin:22px 0;list-style:none;display:grid;gap:13px}.list li{position:relative;padding-left:28px}.list li:before{content:"✓";position:absolute;left:0;color:#078d7d;font-weight:900}.scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:19px}.scene-card{padding:28px}.scene-card.featured{background:var(--navy) url('/assets/images/coverpic/cover-5.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}.scene-card.featured:before{content:"";position:absolute;inset:0;background:rgba(9,27,43,.79)}.scene-card.featured>*{position:relative}.scene-card.featured h3,.scene-card.featured p{color:#fff}.scene-card.featured p{color:#d1e4e5}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:21px 19px;border-top:3px solid var(--mint);background:#fff;border-radius:0 0 var(--radius-sm) var(--radius-sm)}.step b{display:block;color:#0b8c7f;font-size:13px}.step h3{font-size:18px;margin:10px 0 7px}.step p{margin:0;color:var(--muted);font-size:14px}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote-card{padding:25px;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}.quote-card p{margin:0 0 17px;color:#d5e6e7}.quote-card b{font-size:14px;color:var(--mint)}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:42px}.faq-item{padding:0 22px;margin-bottom:12px}.faq-item summary{padding:18px 0;cursor:pointer;font-weight:850;color:var(--ink);list-style:none}.faq-item summary:after{content:"＋";float:right;color:var(--sea);font-size:22px}.faq-item[open] summary:after{content:"－"}.faq-item p{padding:0 0 18px;margin:0;color:var(--muted);font-size:14px}.cta{padding:66px;border-radius:var(--radius);background:linear-gradient(120deg,#0a6f72,#12a594);color:#fff;display:flex;gap:35px;justify-content:space-between;align-items:center}.cta h2{font-size:clamp(27px,3vw,39px);line-height:1.25;margin:0 0 10px}.cta p{max-width:690px;margin:0;color:#d7fffa}
.footer{background:#071824;color:#c4d5d6;padding:65px 0 28px}.footer-top{display:grid;grid-template-columns:.9fr 1.4fr;gap:70px;padding-bottom:42px}.footer .logo{color:#fff}.footer p{font-size:14px;color:#9db6ba;max-width:410px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.footer-links h3{font-size:14px;color:#fff;margin:0 0 14px}.footer-links a{display:block;color:#a9c1c3;font-size:14px;margin:8px 0}.footer-links a:hover{color:var(--mint)}.footer-bottom{padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#94adaf}.fixed-bar{position:fixed;bottom:16px;left:50%;z-index:60;transform:translateX(-50%);display:flex;align-items:center;gap:18px;padding:10px 11px 10px 18px;border-radius:999px;background:rgba(7,24,36,.94);box-shadow:var(--shadow-lg);color:#fff}.fixed-bar span{font-size:13px;font-weight:700}
@media(max-width:1024px){.hero-grid,.media-split,.faq-wrap{grid-template-columns:1fr}.hero{padding:60px 0}.steps{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr;gap:30px}}@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.value-grid,.quote-grid{grid-template-columns:1fr}.scene-grid{grid-template-columns:1fr}.section{padding:65px 0}.footer-links{grid-template-columns:repeat(2,1fr)}.cta{padding:37px;display:block}.cta .btn-light{margin-top:22px}.fixed-bar{width:calc(100% - 24px);justify-content:space-between}.fixed-bar span{display:none}}@media(max-width:520px){.topbar{min-height:64px}.header-cta{min-height:39px;padding:0 14px;font-size:13px}.logo{font-size:20px}.steps,.footer-links{grid-template-columns:1fr}.hero h1{font-size:38px}.coupon{padding:22px}.section-title{font-size:29px}.media-split img{height:290px}.nav-link{padding:7px 11px}.fixed-bar .btn-primary{min-height:40px;padding:0 16px}}

/* roulang page: category6 */
:root{
      --ink:#091b2b;--navy:#102e46;--sea:#12a594;--mint:#6de4cb;--gold:#f4bf52;
      --paper:#fffdfa;--soft:#f5f8f7;--line:#dce7e4;--text:#163142;--muted:#627482;
      --shadow:0 18px 45px rgba(9,27,43,.11);--shadow-lg:0 28px 70px rgba(4,24,37,.22);
      --radius:22px;--radius-sm:14px;--container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,228,.85)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--sea),#087b85);position:relative;box-shadow:0 7px 16px rgba(18,165,148,.27)}
    .logo-mark:after{content:"P";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900}
    .nav-shell{padding:0 0 12px;display:flex;align-items:center;gap:12px}
    .nav-scroll{display:flex;gap:7px;overflow:auto;scrollbar-width:none;flex:1}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:7px 13px;border-radius:999px;color:#47606d;font-size:14px;font-weight:700;border:1px solid transparent}
    .nav-link:hover{background:#e9f6f3;color:#087a70}
    .nav-link.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px rgba(9,27,43,.18)}
    .header-cta,.btn-primary,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:800;border:1px solid transparent;min-height:44px;padding:0 20px;white-space:nowrap}
    .header-cta,.btn-primary{background:var(--sea);color:#fff;box-shadow:0 10px 20px rgba(18,165,148,.22)}
    .header-cta:hover,.btn-primary:hover{background:#0c8f81;transform:translateY(-2px);box-shadow:0 14px 25px rgba(18,165,148,.3)}
    .btn-light{background:#fff;color:var(--ink);box-shadow:0 10px 24px rgba(0,0,0,.12)}
    .btn-light:hover{background:var(--mint);transform:translateY(-2px)}
    .btn-outline{background:transparent;color:var(--sea);border-color:var(--sea)}
    .btn-outline:hover{color:#fff;background:var(--sea);transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(244,191,82,.8);outline-offset:3px}
    .hero{position:relative;isolation:isolate;color:#fff;min-height:560px;display:flex;align-items:center;padding:76px 0 70px;background:#092438 url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
    .hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,23,36,.96),rgba(7,37,52,.87) 52%,rgba(7,35,49,.65))}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:900}
    .eyebrow{background:rgba(109,228,203,.15);border:1px solid rgba(109,228,203,.36);color:#b9f8e7}
    .hero h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-2.5px;margin:17px 0 18px;font-weight:900}
    .hero-copy{max-width:670px;font-size:17px;line-height:1.95;color:#d5e9e8;margin-bottom:24px}
    .hero-list{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:10px}
    .hero-list li{display:flex;align-items:center;gap:10px;color:#efffff;font-weight:700}
    .tick{width:21px;height:21px;display:inline-grid;place-items:center;border-radius:50%;background:rgba(109,228,203,.2);color:var(--mint);font-size:13px;flex:none}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .trustbar{display:flex;gap:18px;flex-wrap:wrap;margin-top:27px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);font-size:13px;color:#d9eceb}
    .trustbar b{color:#fff}
    .security-panel{background:rgba(255,255,255,.96);color:var(--ink);padding:26px;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
    .security-panel h2{font-size:23px;line-height:1.35;margin-bottom:8px}
    .security-panel p{color:var(--muted);font-size:14px;line-height:1.75}
    .status-list{margin-top:18px;display:grid;gap:11px}
    .status-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fbfefd;font-size:14px;font-weight:800}
    .status-dot{color:#078d7d;font-size:12px}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--ink);color:#fff}
    .section-head{max-width:750px;margin-bottom:34px}
    .section-kicker{color:#0b8c7f;font-size:13px;font-weight:900;letter-spacing:.12em;margin-bottom:9px}
    .section-dark .section-kicker{color:var(--mint)}
    .section-title{font-size:clamp(29px,3.4vw,44px);line-height:1.25;letter-spacing:-1.6px;margin-bottom:14px;font-weight:900;color:var(--ink)}
    .section-dark .section-title{color:#fff}
    .section-desc{margin-bottom:0;color:var(--muted);font-size:16px}
    .section-dark .section-desc{color:#bed1d4}
    .tag{background:#e5f6f2;color:#087c71}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .benefit-card,.info-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 10px 28px rgba(9,27,43,.045)}
    .benefit-card{padding:26px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
    .benefit-card:hover{transform:translateY(-5px);border-color:#a8dcd3;box-shadow:var(--shadow)}
    .iconbox{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#e6f7f3;color:#078d7d;font-size:22px;margin-bottom:17px}
    .benefit-card h3,.info-card h3{font-size:20px;line-height:1.35;margin-bottom:9px;color:var(--ink);font-weight:900}
    .benefit-card p,.info-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .split-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
    .feature-image{position:relative}
    .feature-image img{height:455px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .image-badge{position:absolute;right:-18px;bottom:24px;padding:15px 18px;background:#fff;border-radius:15px;box-shadow:var(--shadow);font-size:14px;font-weight:900;color:var(--ink)}
    .image-badge span{display:block;color:#078d7d;font-size:23px;line-height:1.15;margin-bottom:3px}
    .check-list{padding:0;margin:24px 0;list-style:none;display:grid;gap:13px}
    .check-list li{position:relative;padding-left:29px}
    .check-list li:before{content:"✓";position:absolute;left:0;color:#078d7d;font-weight:900}
    .process-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
    .process-steps{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;padding:19px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line)}
    .step-num{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:var(--ink);color:var(--mint);font-weight:900}
    .step h3{margin:0 0 4px;font-size:18px;font-weight:900;color:var(--ink)}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .notice-card{padding:34px;border-radius:var(--radius);background:#12394d;color:#e6f5f3;position:relative;overflow:hidden}
    .notice-card:after{content:"";position:absolute;width:260px;height:260px;right:-105px;bottom:-125px;border:1px solid rgba(109,228,203,.35);border-radius:50%;box-shadow:0 0 0 36px rgba(109,228,203,.05)}
    .notice-card>*{position:relative;z-index:1}
    .notice-card h3{font-size:28px;line-height:1.3;color:#fff;margin-bottom:14px}
    .notice-card ul{padding-left:20px;margin:18px 0 0}
    .notice-card li{margin:8px 0}
    .support-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .support-card{padding:32px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
    .support-card h3{font-size:24px;line-height:1.35;margin-bottom:10px;font-weight:900}
    .support-card p{color:var(--muted)}
    .support-card img{width:100%;height:230px;object-fit:cover;border-radius:15px;margin-top:19px}
    .data-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.15)}
    .data-cell{padding:27px;background:rgba(255,255,255,.04)}
    .data-cell strong{display:block;font-size:26px;color:var(--mint);line-height:1.2;margin-bottom:5px}
    .data-cell span{font-size:14px;color:#d1e2e2}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-item summary{cursor:pointer;list-style:none;padding:20px 54px 20px 22px;position:relative;font-weight:900;color:var(--ink)}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:21px;top:16px;font-size:25px;color:var(--sea);font-weight:500}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 22px 21px;color:var(--muted);font-size:15px}
    .cta-box{padding:54px;border-radius:var(--radius);background:linear-gradient(125deg,#0b3042,#0c706f);color:#fff;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;right:-80px;top:-100px;width:310px;height:310px;border-radius:50%;border:1px solid rgba(109,228,203,.32);box-shadow:0 0 0 43px rgba(109,228,203,.06)}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{font-size:clamp(29px,3.6vw,43px);line-height:1.25;margin-bottom:13px;font-weight:900}
    .cta-box p{max-width:720px;color:#d7eeee;margin-bottom:25px}
    .footer{background:#071824;color:#c1d2d5;padding:62px 0 94px}
    .footer-top{display:grid;grid-template-columns:1fr 1.25fr;gap:70px;padding-bottom:41px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer .logo{color:#fff}
    .footer p{font-size:14px;line-height:1.85;max-width:430px;margin:17px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .footer-links h3{font-size:14px;color:#fff;margin:0 0 12px;font-weight:900}
    .footer-links a{display:block;font-size:13px;margin:7px 0;color:#b8ced1}
    .footer-links a:hover{color:var(--mint)}
    .footer-bottom{padding-top:24px;display:flex;flex-wrap:wrap;gap:11px 24px;justify-content:space-between;font-size:12px;color:#9ab3b7}
    .footer-bottom a:hover{color:var(--mint)}
    .fixed-cta{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:40;width:min(710px,calc(100% - 30px));display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px 12px 10px 20px;border-radius:999px;background:rgba(9,27,43,.94);border:1px solid rgba(109,228,203,.28);box-shadow:0 16px 40px rgba(0,0,0,.28);backdrop-filter:blur(14px);color:#fff}
    .fixed-cta p{margin:0;font-size:13px;font-weight:700}
    .fixed-cta p span{color:var(--mint)}
    @media(max-width:1024px){
      .hero-grid,.split-layout,.process-wrap,.footer-top{grid-template-columns:1fr;gap:34px}
      .security-panel{max-width:650px}
      .benefit-grid{grid-template-columns:repeat(2,1fr)}
      .feature-image img{height:390px}
      .footer-top{gap:40px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .topbar{min-height:65px}
      .nav-shell{padding-bottom:10px}
      .hero{min-height:auto;padding:62px 0 56px}
      .hero h1{font-size:40px}
      .section{padding:66px 0}
      .support-grid,.data-strip{grid-template-columns:1fr}
      .data-strip{gap:1px}
      .footer-links{grid-template-columns:repeat(2,1fr)}
      .cta-box{padding:37px 28px}
      .image-badge{right:12px;bottom:12px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .header-cta{min-height:39px;padding:0 14px;font-size:13px}
      .logo{font-size:21px}
      .hero h1{font-size:34px;letter-spacing:-1.5px}
      .hero-copy{font-size:15px}
      .benefit-grid{grid-template-columns:1fr}
      .section-title{font-size:29px}
      .security-panel,.benefit-card,.support-card{padding:22px}
      .footer-links{grid-template-columns:1fr 1fr;gap:18px}
      .fixed-cta{padding:9px 10px 9px 15px;gap:10px}
      .fixed-cta p{font-size:11px;line-height:1.45}
      .fixed-cta .btn-primary{min-height:39px;padding:0 15px;font-size:13px}
    }

/* roulang page: category4 */
:root{
      --ink:#091b2b;--navy:#102e46;--sea:#12a594;--mint:#6de4cb;--gold:#f4bf52;
      --paper:#fffdfa;--soft:#f5f8f7;--line:#dce7e4;--text:#163142;--muted:#627482;
      --shadow:0 18px 45px rgba(9,27,43,.11);--shadow-lg:0 28px 70px rgba(4,24,37,.22);
      --radius:22px;--radius-sm:14px;--container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,228,.85)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:23px;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--sea),#087b85);position:relative;box-shadow:0 7px 16px rgba(18,165,148,.27)}
    .logo-mark:after{content:"P";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:900}
    .nav-shell{padding:0 0 12px;display:flex;align-items:center;gap:12px}
    .nav-scroll{display:flex;gap:7px;overflow:auto;scrollbar-width:none;flex:1}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:7px 13px;border-radius:999px;color:#47606d;font-size:14px;font-weight:700;border:1px solid transparent}
    .nav-link:hover{background:#e9f6f3;color:#087a70}
    .nav-link.active{background:var(--ink);color:#fff;box-shadow:0 5px 14px rgba(9,27,43,.18)}
    .header-cta,.btn-primary,.btn-light,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:800;border:1px solid transparent;min-height:44px;padding:0 20px;white-space:nowrap}
    .header-cta,.btn-primary{background:var(--sea);color:#fff;box-shadow:0 10px 20px rgba(18,165,148,.22)}
    .header-cta:hover,.btn-primary:hover{background:#0c8f81;transform:translateY(-2px);box-shadow:0 14px 25px rgba(18,165,148,.3)}
    .btn-light{background:#fff;color:var(--ink);box-shadow:0 10px 24px rgba(0,0,0,.12)}
    .btn-light:hover{background:var(--mint);transform:translateY(-2px)}
    .btn-outline{background:transparent;color:var(--sea);border-color:var(--sea)}
    .btn-outline:hover{color:#fff;background:var(--sea);transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(244,191,82,.85);outline-offset:3px}
    .section{padding:88px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--ink);color:#fff}
    .section-head{max-width:720px;margin-bottom:37px}
    .section-kicker{color:#0b8c7f;font-size:13px;font-weight:900;letter-spacing:.12em;margin-bottom:9px}
    .section-dark .section-kicker{color:var(--mint)}
    .section-title{font-size:clamp(28px,3.2vw,43px);line-height:1.22;letter-spacing:-1.7px;margin:0 0 14px;font-weight:900;color:var(--ink)}
    .section-dark .section-title{color:#fff}
    .section-desc{font-size:16px;color:var(--muted);margin:0}
    .section-dark .section-desc{color:#b6ced1}
    .guide-hero{position:relative;overflow:hidden;background:#092438 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#fff;padding:64px 0 72px}
    .guide-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(5,23,36,.95),rgba(8,42,55,.85),rgba(3,24,41,.66))}
    .guide-hero:after{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(109,228,203,.24);border-radius:50%;right:-155px;bottom:-210px;box-shadow:0 0 0 48px rgba(109,228,203,.04),0 0 0 96px rgba(109,228,203,.025)}
    .guide-hero .container{position:relative;z-index:1}
    .crumb{display:flex;align-items:center;gap:8px;color:#bed9d8;font-size:13px;margin-bottom:27px}
    .crumb a:hover{color:#fff}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(109,228,203,.15);border:1px solid rgba(109,228,203,.36);color:#b9f8e7;font-size:13px;font-weight:800}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-3px;margin:17px 0 18px;font-weight:900}
    .hero-copy{max-width:660px;color:#d1e4e5;font-size:17px;line-height:1.95;margin:0 0 25px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .broadcast-card{position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.96);color:var(--ink);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow-lg)}
    .broadcast-image{height:154px;border-radius:15px;overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat}
    .broadcast-image:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,29,43,.8),rgba(4,29,43,.16))}
    .live-label{position:absolute;top:15px;left:15px;background:#e8594f;color:#fff;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:900;letter-spacing:.06em}
    .broadcast-image strong{position:absolute;left:16px;bottom:14px;color:#fff;font-size:20px;line-height:1.35;max-width:255px}
    .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:20px 0 17px}
    .time-box{background:#eff6f4;border:1px solid #dcebe7;border-radius:12px;padding:9px 5px;text-align:center}
    .time-box b{display:block;font-size:24px;line-height:1.1;color:var(--ink)}
    .time-box span{font-size:11px;color:var(--muted)}
    .broadcast-card p{font-size:14px;color:var(--muted);margin:0 0 14px}
    .notice-bar{background:#eef9f6;border-top:1px solid #d9eee9;border-bottom:1px solid #d9eee9}
    .notice-inner{display:flex;align-items:center;gap:14px;padding:14px 0;color:#315762;font-size:14px}
    .notice-dot{width:10px;height:10px;background:var(--sea);border-radius:50%;box-shadow:0 0 0 6px rgba(18,165,148,.12);flex:0 0 auto}
    .triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:26px;box-shadow:0 8px 24px rgba(9,27,43,.04);transition:.25s ease}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b6ded5}
    .feature-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#e3f6f1;color:#087d71;font-size:22px;font-weight:900;margin-bottom:18px}
    .feature-card h3{font-size:20px;line-height:1.4;margin:0 0 8px;color:var(--ink);font-weight:900}
    .feature-card p{margin:0;color:var(--muted);font-size:14px}
    .steps-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:start}
    .sticky-intro{position:sticky;top:150px}
    .guide-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:27px}
    .guide-image img{width:100%;height:264px;object-fit:cover}
    .step-list{display:grid;gap:14px}
    .step-item{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:23px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff}
    .step-no{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--mint);font-weight:900;font-size:17px}
    .step-item h3{margin:0 0 5px;font-size:19px;line-height:1.35;color:var(--ink);font-weight:900}
    .step-item p{margin:0;color:var(--muted);font-size:14px}
    .scene-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:25px;align-items:stretch}
    .scene-main{min-height:438px;border-radius:var(--radius);padding:38px;overflow:hidden;position:relative;color:#fff;background:#143c4d url('/assets/images/coverpic/cover-8.webp') center/cover no-repeat}
    .scene-main:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(5,25,38,.95),rgba(5,35,47,.48))}
    .scene-main>*{position:relative}
    .scene-main h3{font-size:33px;line-height:1.25;margin:16px 0}
    .scene-main p{max-width:510px;color:#d5e9e9}
    .scene-side{display:grid;gap:20px}
    .scene-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
    .scene-card h3{margin:0 0 8px;color:var(--ink);font-weight:900;font-size:20px}
    .scene-card p{margin:0;color:var(--muted);font-size:14px}
    .scene-card .mini-link{display:inline-flex;margin-top:12px;color:#078d7d;font-size:14px;font-weight:800}
    .scene-card .mini-link:hover{color:var(--ink)}
    .check-list{padding:0;margin:19px 0 0;list-style:none;display:grid;gap:10px}
    .check-list li{position:relative;padding-left:27px;color:inherit;font-size:15px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:1px;color:var(--mint);font-weight:900}
    .rights-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .rights-item{padding:23px;background:#102e46;border:1px solid rgba(109,228,203,.2);border-radius:var(--radius-sm)}
    .rights-item span{display:block;color:var(--mint);font-weight:900;font-size:13px;margin-bottom:10px}
    .rights-item h3{font-size:18px;line-height:1.38;margin:0 0 8px;color:#fff;font-weight:900}
    .rights-item p{font-size:13px;line-height:1.75;color:#b9d2d4;margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;position:relative}
    .quote-card:before{content:"“";position:absolute;right:20px;top:4px;font-size:62px;line-height:1;color:#d9f1eb;font-family:serif}
    .quote-card p{position:relative;margin:0 0 18px;color:#385562;font-size:15px}
    .quote-user{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;font-weight:800}
    .avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:#dff3ee;color:#087d71}
    .security-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .security-image img{width:100%;height:350px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .security-list{display:grid;gap:13px;margin-top:22px}
    .security-row{display:flex;gap:13px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line)}
    .security-row:last-child{border-bottom:0}
    .security-row i{font-style:normal;width:29px;height:29px;display:grid;place-items:center;background:#e5f6f2;color:#087c71;border-radius:9px;font-weight:900;flex:0 0 auto}
    .security-row strong{display:block;color:var(--ink);font-size:16px;margin-bottom:1px}
    .security-row span{display:block;color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:12px;max-width:900px}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;transition:border-color .2s ease,box-shadow .2s ease}
    details[open]{border-color:#a9dbd1;box-shadow:0 10px 25px rgba(9,27,43,.06)}
    summary{list-style:none;cursor:pointer;padding:18px 30px 18px 0;color:var(--ink);font-size:17px;font-weight:850;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;top:13px;color:var(--sea);font-size:27px;font-weight:400}
    details[open] summary:after{content:"−"}
    .faq-answer{padding:0 0 18px;color:var(--muted);font-size:15px}
    .cta-box{position:relative;overflow:hidden;padding:51px 55px;border-radius:var(--radius);background:#0b3a4a;color:#fff}
    .cta-box:before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.23}
    .cta-box:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(109,228,203,.35);border-radius:50%;right:-90px;top:-120px}
    .cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-content h2{font-size:clamp(28px,3.3vw,42px);line-height:1.25;margin:0 0 10px;font-weight:900}
    .cta-content p{margin:0;color:#c5e2df;max-width:690px}
    .footer{background:#071824;color:#aac1c4;padding:63px 0 106px}
    .footer-top{display:grid;grid-template-columns:.9fr 1.5fr;gap:80px;padding-bottom:45px;border-bottom:1px solid rgba(188,220,218,.14)}
    .footer .logo{color:#fff}
    .footer .logo-mark{box-shadow:none}
    .footer p{font-size:14px;line-height:1.85;max-width:410px;margin:17px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:27px}
    .footer-links h3{font-size:15px;color:#fff;margin:0 0 13px;font-weight:900}
    .footer-links a{display:block;font-size:14px;margin:8px 0;color:#aac1c4}
    .footer-links a:hover{color:var(--mint)}
    .footer-bottom{display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#839da2}
    .footer-bottom a:hover{color:#fff}
    .fixed-join{position:fixed;z-index:60;bottom:16px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 28px));display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 11px 10px 20px;border-radius:999px;background:rgba(9,27,43,.94);box-shadow:0 16px 35px rgba(0,0,0,.25);backdrop-filter:blur(14px);color:#fff}
    .fixed-join span{font-size:14px;font-weight:700}
    .fixed-join small{display:block;color:#a9c7c4;font-size:11px;font-weight:400}
    @media(max-width:1024px){
      .hero-grid,.steps-layout,.security-layout{grid-template-columns:1fr;gap:35px}
      .sticky-intro{position:static}
      .rights-grid{grid-template-columns:repeat(2,1fr)}
      .footer-top{gap:40px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .section{padding:65px 0}
      .guide-hero{padding:46px 0 55px}
      h1{letter-spacing:-2px}
      .triple-grid,.quote-grid{grid-template-columns:1fr}
      .scene-grid{grid-template-columns:1fr}
      .scene-main{min-height:360px;padding:29px}
      .footer-top,.footer-links{grid-template-columns:1fr}
      .footer-links{gap:20px}
      .cta-box{padding:37px 28px}
      .cta-content{display:block}
      .cta-content .btn-light{margin-top:20px}
    }
    @media(max-width:520px){
      .topbar{min-height:64px}
      .logo{font-size:20px}
      .header-cta{min-height:39px;padding:0 15px;font-size:14px}
      .nav-shell{padding-bottom:9px}
      .nav-link{padding:6px 11px;font-size:13px}
      .hero-actions,.hero-actions a{width:100%}
      .countdown{gap:5px}
      .time-box b{font-size:20px}
      .rights-grid{grid-template-columns:1fr}
      .step-item{grid-template-columns:44px 1fr;gap:12px;padding:18px}
      .step-no{width:38px;height:38px}
      .fixed-join{padding-left:16px}
      .fixed-join span{font-size:12px}
      .fixed-join .btn-primary{min-height:40px;padding:0 15px;font-size:13px}
      .footer{padding-bottom:100px}
    }