/* roulang page: index */
:root{
      --ink:#18211d;
      --muted:#69746d;
      --cream:#f7f4eb;
      --paper:#fffdf8;
      --pine:#173d31;
      --pine2:#235a46;
      --jade:#74be90;
      --lime:#d9ef9a;
      --coral:#ec7659;
      --gold:#e9be61;
      --line:#dbe2d8;
      --shadow:0 18px 48px rgba(21,54,42,.12);
      --shadow-sm:0 8px 22px rgba(21,54,42,.09);
      --radius:22px;
      --radius-sm:14px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
    .section{padding:88px 0;position:relative;overflow:hidden}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--pine2);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow::before{content:"";width:26px;height:2px;background:var(--coral)}
    .section-title{font-size:clamp(29px,4vw,46px);line-height:1.2;margin:14px 0 17px;letter-spacing:-.04em}
    .section-intro{max-width:720px;margin:0;color:var(--muted);font-size:17px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:999px;font-weight:800;transition:.25s transform,.25s box-shadow,.25s background}
    .btn:hover{transform:translateY(-3px)}
    .btn-primary{color:#fff;background:var(--pine);box-shadow:0 9px 20px rgba(23,61,49,.22)}
    .btn-primary:hover{background:var(--pine2);box-shadow:0 14px 27px rgba(23,61,49,.28)}
    .btn-light{background:var(--paper);color:var(--pine);border:1px solid rgba(255,255,255,.65)}
    .btn-soft{background:var(--lime);color:var(--pine)}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e8f1dc;color:var(--pine2);font-size:12px;font-weight:800}
    header{position:sticky;top:0;z-index:30;background:rgba(247,244,235,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,61,49,.08)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{font-weight:900;font-size:25px;letter-spacing:-.08em;color:var(--pine);display:flex;align-items:center;gap:10px}
    .brand-mark{width:30px;height:30px;border-radius:10px;background:var(--pine);position:relative;transform:rotate(-9deg)}
    .brand-mark::after{content:"♠";color:var(--lime);position:absolute;inset:0;text-align:center;line-height:30px;font-size:19px;transform:rotate(9deg)}
    .nav-links{display:flex;align-items:center;gap:4px;white-space:nowrap}
    .nav-links a{font-size:14px;padding:9px 11px;border-radius:9px;color:#415149;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:#e7eee2;color:var(--pine);font-weight:800}
    .nav-cta{font-size:14px;padding:10px 16px}
    .hero{min-height:690px;padding:60px 0 70px;position:relative;background:linear-gradient(90deg,rgba(12,39,30,.94) 0%,rgba(18,57,43,.80) 50%,rgba(18,57,43,.37) 100%),url('/assets/images/backpic/back-1.webp') center/cover;color:#fff;isolation:isolate}
    .hero::after{content:"";position:absolute;inset:auto -9% -150px auto;width:460px;height:460px;border-radius:50%;background:rgba(217,239,154,.14);filter:blur(2px);z-index:-1}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;min-height:560px}
    .hero .eyebrow{color:var(--lime)}
    .hero .eyebrow::before{background:var(--gold)}
    h1{font-size:clamp(42px,6vw,72px);line-height:1.08;letter-spacing:-.07em;margin:18px 0 22px;max-width:700px}
    .hero-copy{max-width:670px;color:rgba(255,255,255,.86);font-size:18px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .count-card{padding:25px;border-radius:var(--radius);background:rgba(255,253,248,.96);color:var(--ink);box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .live-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .live-dot{display:flex;align-items:center;gap:7px;color:#bb3c28;font-weight:900;font-size:13px}
    .live-dot i{width:9px;height:9px;background:#e85843;border-radius:50%;box-shadow:0 0 0 5px #ffe6df}
    .count-card h2{font-size:29px;line-height:1.25;margin:0 0 10px;letter-spacing:-.04em}
    .count-card p{color:var(--muted);font-size:14px;margin:0}
    .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:21px 0}
    .countdown div{border:1px solid var(--line);border-radius:12px;padding:12px 5px;text-align:center;background:#fbfaf4}
    .countdown strong{font-size:27px;line-height:1;display:block;color:var(--pine)}
    .countdown span{font-size:11px;color:var(--muted)}
    .notice{padding:12px 14px;background:#edf4e6;border-radius:12px;color:var(--pine2);font-size:13px;font-weight:700}
    .quickbar{margin-top:-31px;position:relative;z-index:3}
    .quickbar-wrap{display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border-radius:17px;box-shadow:var(--shadow-sm);overflow:hidden}
    .quick-item{padding:20px 22px;border-right:1px solid var(--line)}
    .quick-item:last-child{border:0}
    .quick-item b{display:block;color:var(--pine);font-size:18px}
    .quick-item span{font-size:13px;color:var(--muted)}
    .feature-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:center}
    .photo-frame{position:relative;min-height:470px}
    .photo-frame img{height:470px;width:90%;border-radius:var(--radius);box-shadow:var(--shadow)}
    .photo-note{position:absolute;right:0;bottom:26px;width:58%;background:var(--pine);padding:25px;border-radius:17px;color:#fff}
    .photo-note b{font-size:21px;display:block;margin-bottom:6px}
    .photo-note p{font-size:13px;color:rgba(255,255,255,.75);margin:0}
    .feature-points{display:grid;gap:13px;margin-top:26px}
    .point{display:flex;gap:15px;padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);transition:.2s}
    .point:hover{border-color:var(--jade);transform:translateX(5px)}
    .point-icon{width:40px;height:40px;flex:none;background:#e7f1e2;border-radius:12px;display:grid;place-items:center;color:var(--pine);font-size:20px}
    .point b{display:block;font-size:16px}
    .point p{margin:2px 0 0;font-size:13px;color:var(--muted)}
    .specs{background:var(--pine);color:#fff}
    .specs .section-intro{color:#c6d7ca}
    .spec-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;margin-top:38px}
    .spec-list{border-top:1px solid rgba(255,255,255,.18)}
    .spec-row{display:grid;grid-template-columns:155px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.18)}
    .spec-row b{color:var(--lime)}
    .spec-row span{color:#e5ece6}
    .rule-card{background:#f7f3e8;color:var(--ink);border-radius:var(--radius);padding:31px}
    .rule-card h3{font-size:24px;line-height:1.3;margin:0 0 12px}
    .rule-card p{margin:0 0 20px;color:var(--muted);font-size:14px}
    .mini-rank{display:grid;gap:9px}
    .mini-rank div{display:flex;justify-content:space-between;align-items:center;padding:11px 13px;background:#fffdf8;border-radius:10px;font-size:13px}
    .mini-rank b{color:var(--pine)}
    .metrics{padding:52px 0;background:#e9f1df}
    .metrics-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:16px;align-items:stretch}
    .metric-lead{padding:18px 25px}
    .metric-lead h2{font-size:26px;line-height:1.25;margin:9px 0}
    .metric-lead p{font-size:14px;color:var(--muted);margin:0}
    .metric{padding:24px;background:var(--paper);border-radius:18px}
    .metric strong{display:block;font-size:37px;color:var(--pine);line-height:1}
    .metric span{font-size:13px;color:var(--muted)}
    .schedule{background:var(--paper)}
    .timeline{margin-top:38px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .time-item{padding:25px 22px;border-right:1px solid var(--line);position:relative}
    .time-item:last-child{border:0}
    .time-item time{font-size:13px;color:var(--coral);font-weight:900}
    .time-item h3{font-size:18px;margin:8px 0 7px}
    .time-item p{font-size:13px;color:var(--muted);margin:0}
    .topic-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:20px;margin-top:38px}
    .topic-card{min-height:275px;border-radius:var(--radius);padding:29px;color:#fff;position:relative;overflow:hidden;background:var(--pine)}
    .topic-card img{position:absolute;inset:0;width:100%;height:100%;opacity:.45;transition:.4s}
    .topic-card:hover img{transform:scale(1.07)}
    .topic-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,36,28,.94),rgba(11,36,28,.1))}
    .topic-card>*{position:relative;z-index:1}
    .topic-card h3{font-size:25px;line-height:1.2;margin:13px 0 10px}
    .topic-card p{font-size:14px;color:#e1ece1;margin:0}
    .topic-card .arrow{position:absolute;right:23px;bottom:20px;font-size:24px}
    .news{background:#f0eee5}
    .news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:42px;margin-top:36px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:13px;color:var(--pine2);font-weight:800}
    .news-date b{display:block;font-size:24px;line-height:1.1;color:var(--pine)}
    .news-item h3{font-size:18px;margin:0 0 4px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .readmore{font-size:13px;color:var(--pine);font-weight:900;white-space:nowrap}
    .readmore:hover{color:var(--coral)}
    .news-side{background:var(--pine);padding:27px;border-radius:var(--radius);color:#fff;align-self:start}
    .news-side h3{font-size:25px;line-height:1.25;margin:10px 0}
    .news-side p{font-size:14px;color:#c9d8cc}
    .news-side ul{padding:0;margin:20px 0;list-style:none}
    .news-side li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:14px}
    .news-side li::before{content:"✓";color:var(--lime);margin-right:9px;font-weight:bold}
    .safety-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
    .safety-panel{padding:34px;background:#fff8e8;border:1px solid #ead9ad;border-radius:var(--radius)}
    .safety-panel h3{font-size:27px;line-height:1.25;margin:0 0 13px;color:#684918}
    .safety-panel p{font-size:15px;color:#786741;margin:0}
    .checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .check{padding:19px;border-radius:14px;background:var(--paper);border:1px solid var(--line)}
    .check span{font-size:23px}
    .check b{display:block;margin:7px 0 3px}
    .check p{font-size:13px;color:var(--muted);margin:0}
    .updates{background:var(--paper)}
    .update-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px;align-items:start}
    .version-pill{display:inline-block;color:#fff;background:var(--coral);padding:5px 11px;border-radius:999px;font-size:12px;font-weight:900}
    .changelog{border-left:2px solid #d9e4d8;padding-left:27px}
    .change{position:relative;padding:0 0 28px}
    .change::before{content:"";position:absolute;width:12px;height:12px;background:var(--jade);border:3px solid var(--paper);box-shadow:0 0 0 2px var(--jade);border-radius:50%;left:-35px;top:7px}
    .change:last-child{padding-bottom:0}
    .change time{font-size:12px;font-weight:900;color:var(--coral)}
    .change h3{font-size:19px;margin:5px 0}
    .change p{font-size:14px;color:var(--muted);margin:0}
    .ranking{padding-bottom:80px}
    .rank-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px;align-items:end}
    .rank-list{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--paper)}
    .rank-row{display:grid;grid-template-columns:56px 1fr 90px 80px;gap:10px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px}
    .rank-row:last-child{border-bottom:0}
    .rank-no{font-size:19px;font-weight:900;color:var(--coral)}
    .rank-score{font-weight:900;color:var(--pine)}
    .up{font-size:12px;color:#469a62}
    .story{background:linear-gradient(125deg,#e5f0dd,#f9f5e8)}
    .story-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .story-image{height:390px;border-radius:var(--radius);overflow:hidden;position:relative}
    .story-image img{width:100%;height:100%}
    .story-copy p{color:var(--muted);margin:0 0 16px}
    .quote{border-left:3px solid var(--coral);padding:8px 0 8px 18px;font-weight:800;color:var(--pine);font-size:18px;margin-top:23px}
    .buy{background:var(--pine);color:#fff}
    .buy-grid{display:grid;grid-template-columns:1fr .9fr;gap:60px;align-items:center}
    .buy .section-intro{color:#c8d8cb}
    .form-card{padding:27px;background:var(--paper);border-radius:var(--radius);color:var(--ink)}
    .form-card h3{font-size:24px;line-height:1.25;margin:0 0 7px}
    .form-card p{font-size:13px;color:var(--muted);margin:0 0 18px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    input{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 13px;background:#fff;font-size:14px;color:var(--ink)}
    input:focus{border-color:var(--jade);outline:0;box-shadow:0 0 0 3px rgba(116,190,144,.2)}
    .form-card .btn{width:100%;margin-top:10px}
    .form-hint{font-size:12px;color:var(--muted);margin-top:12px!important}
    .faq{background:#f0eee5}
    .faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
    .faq-list{display:grid;gap:12px}
    details{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:0 19px;transition:.2s}
    details[open]{border-color:var(--jade);box-shadow:var(--shadow-sm)}
    summary{cursor:pointer;list-style:none;padding:17px 25px 17px 0;font-weight:900;position:relative}
    summary::-webkit-details-marker{display:none}
    summary::after{content:"+";position:absolute;right:0;font-size:23px;color:var(--pine2);font-weight:400}
    details[open] summary::after{content:"–"}
    details p{margin:0;padding:0 0 18px;color:var(--muted);font-size:14px}
    .cta-strip{padding:42px 0;background:var(--coral);color:#fff}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-inner h2{margin:0;font-size:31px;letter-spacing:-.04em}
    .cta-inner p{margin:5px 0 0;color:#ffe6df}
    footer{background:#102b22;color:#d8e3db;padding:55px 0 90px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 2fr;gap:70px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.15)}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--lime)}
    footer .brand-mark::after{color:var(--pine)}
    .footer-about{font-size:14px;color:#adc0b3;max-width:410px;margin:15px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .footer-links b{color:#fff;display:block;margin-bottom:10px}
    .footer-links a{display:block;color:#b5c8ba;font-size:14px;padding:3px 0}
    .footer-links a:hover{color:var(--lime)}
    .filing{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;color:#94a99a;font-size:13px}
    .filing a:hover{color:var(--lime)}
    .mobile-tabs{display:none}
    @media(max-width:1024px){
      .nav-links a{padding:8px 7px;font-size:13px}.hero-grid,.feature-layout,.story-layout,.buy-grid,.faq-layout{gap:35px}
      .topic-grid{grid-template-columns:1fr 1fr}.topic-card:first-child{grid-column:span 2}.metrics-grid{grid-template-columns:repeat(2,1fr)}.metric-lead{grid-column:span 2}
      .news-layout,.spec-grid,.safety-grid,.update-wrap,.rank-layout{gap:28px}
    }
    @media(max-width:768px){
      body{font-size:15px;padding-bottom:70px}.container{width:min(calc(100% - 32px),var(--max))}.section{padding:62px 0}
      header{position:relative}.nav{height:65px}.nav-links,.nav-cta{display:none}
      .hero{min-height:auto;padding:58px 0 70px}.hero-grid,.feature-layout,.spec-grid,.news-layout,.safety-grid,.update-wrap,.rank-layout,.story-layout,.buy-grid,.faq-layout{grid-template-columns:1fr}
      .hero-grid{gap:33px;min-height:0}h1{font-size:43px}.hero-copy{font-size:16px}.count-card{transform:none}
      .quickbar{margin-top:-20px}.quickbar-wrap{grid-template-columns:1fr 1fr}.quick-item:nth-child(2){border-right:0}.quick-item{padding:15px;border-bottom:1px solid var(--line)}.quick-item:nth-child(n+3){border-bottom:0}
      .photo-frame{min-height:375px}.photo-frame img{height:375px}.spec-row{grid-template-columns:110px 1fr}.metrics-grid{grid-template-columns:1fr 1fr}.metric-lead{grid-column:span 2}
      .timeline{grid-template-columns:1fr 1fr}.time-item:nth-child(2){border-right:0}.time-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .topic-grid{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto}.news-layout{margin-top:28px}.news-item{grid-template-columns:72px 1fr}.news-item .readmore{grid-column:2}.checklist{grid-template-columns:1fr 1fr}
      .rank-layout{align-items:start}.cta-inner{display:block}.cta-inner .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-links{grid-template-columns:1fr 1fr}
      .mobile-tabs{display:flex;position:fixed;z-index:50;bottom:0;left:0;right:0;height:66px;background:rgba(255,253,248,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);justify-content:space-around}
      .mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--muted);min-width:57px}.mobile-tabs strong{font-size:18px;line-height:1;font-weight:500}.mobile-tabs a.active{color:var(--pine);font-weight:900}
    }
    @media(max-width:520px){
      .section-title{font-size:30px}.hero-actions .btn{width:100%}.countdown strong{font-size:23px}.count-card{padding:20px}
      .quickbar-wrap,.metrics-grid,.timeline,.checklist{grid-template-columns:1fr}.metric-lead{grid-column:auto}.quick-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.quick-item:last-child{border-bottom:0!important}
      .time-item{border-right:0!important;border-bottom:1px solid var(--line)}.time-item:last-child{border-bottom:0}.news-item{grid-template-columns:1fr;gap:8px}.news-item .readmore{grid-column:auto}.news-date b{display:inline;margin-right:6px}.form-row{grid-template-columns:1fr}.rank-row{grid-template-columns:38px 1fr 60px}.rank-row .up{display:none}
      .photo-note{width:75%;padding:18px}.footer-links{grid-template-columns:1fr}.filing{display:block}.filing span,.filing a{display:block;margin:5px 0}
    }

/* roulang page: category1 */
:root{
--ink:#18211d;--muted:#69746d;--cream:#f7f4eb;--paper:#fffdf8;--pine:#173d31;--pine2:#235a46;--jade:#74be90;--lime:#d9ef9a;--coral:#ec7659;--gold:#e9be61;--line:#dbe2d8;--shadow:0 18px 48px rgba(21,54,42,.12);--shadow-sm:0 8px 22px rgba(21,54,42,.09);--radius:22px;--radius-sm:14px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;object-fit:cover}
button,input{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.section{padding:86px 0;position:relative;overflow:hidden}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--pine2);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}
.section-title{font-size:clamp(29px,4vw,46px);line-height:1.2;margin:14px 0 17px;letter-spacing:-.04em}
.section-intro{max-width:760px;margin:0;color:var(--muted);font-size:17px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:999px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-3px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.btn-primary{color:#fff;background:var(--pine);box-shadow:0 9px 20px rgba(23,61,49,.22)}
.btn-primary:hover{background:var(--pine2);box-shadow:0 14px 27px rgba(23,61,49,.28)}
.btn-light{background:var(--paper);color:var(--pine);border:1px solid rgba(255,255,255,.68)}
.btn-soft{color:var(--pine);background:var(--lime)}
.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e8f1dc;color:var(--pine2);font-size:12px;font-weight:800}
header{position:sticky;top:0;z-index:30;background:rgba(247,244,235,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,61,49,.08)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{font-weight:900;font-size:25px;letter-spacing:-.08em;color:var(--pine);display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand-mark{width:30px;height:30px;border-radius:10px;background:var(--pine);position:relative;transform:rotate(-9deg)}
.brand-mark:after{content:"♠";color:var(--lime);position:absolute;inset:0;text-align:center;line-height:30px;font-size:19px;transform:rotate(9deg)}
.nav-links{display:flex;align-items:center;gap:4px;white-space:nowrap}
.nav-links a{font-size:14px;padding:9px 11px;border-radius:9px;color:#415149;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:#e7eee2;color:var(--pine);font-weight:800}
.nav-cta{font-size:14px;padding:10px 16px}
.inner-hero{padding:82px 0 70px;color:#fff;background:linear-gradient(90deg,rgba(12,39,30,.95),rgba(18,57,43,.78)),url('/assets/images/backpic/back-2.webp') center/cover}
.breadcrumb{font-size:14px;color:#d5e7d9;margin-bottom:28px}
.breadcrumb a{text-decoration:underline;text-underline-offset:4px}
.inner-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
.inner-hero .eyebrow{color:var(--lime)}
.inner-hero .eyebrow:before{background:var(--gold)}
h1{font-size:clamp(39px,6vw,67px);line-height:1.08;letter-spacing:-.06em;margin:15px 0 22px}
.hero-copy{max-width:670px;color:rgba(255,255,255,.88);font-size:18px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.rule-preview{background:rgba(255,253,248,.97);color:var(--ink);padding:28px;border-radius:var(--radius);box-shadow:var(--shadow);transform:rotate(1.5deg)}
.rule-preview h2{font-size:24px;line-height:1.3;margin:0 0 17px}
.rule-preview ul{list-style:none;margin:0;padding:0}
.rule-preview li{display:flex;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.rule-preview i{font-style:normal;color:var(--coral);font-weight:900}
.trust-strip{background:var(--paper);border-bottom:1px solid var(--line)}
.trust-items{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:20px 18px;border-right:1px solid var(--line);font-size:14px;color:var(--muted)}
.trust-item:last-child{border-right:0}
.trust-item b{display:block;color:var(--pine);font-size:16px}
.split-grid{display:grid;grid-template-columns:.93fr 1.07fr;gap:68px;align-items:center}
.photo-frame{position:relative}
.photo-frame img{width:100%;height:470px;border-radius:var(--radius);box-shadow:var(--shadow)}
.photo-note{position:absolute;bottom:20px;right:-16px;max-width:240px;padding:17px 19px;background:var(--lime);color:var(--pine);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);font-size:14px;font-weight:700}
.content-copy p{margin:0 0 18px;color:var(--muted)}
.point-list{display:grid;gap:13px;margin:27px 0 0;padding:0;list-style:none}
.point-list li{position:relative;padding:15px 16px 15px 48px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);font-size:15px}
.point-list li:before{content:"✓";position:absolute;left:17px;top:14px;width:22px;height:22px;border-radius:50%;background:var(--lime);text-align:center;line-height:22px;color:var(--pine);font-weight:900}
.steps-section{background:var(--pine);color:#fff}
.steps-section .eyebrow{color:var(--lime)}
.steps-section .eyebrow:before{background:var(--gold)}
.steps-section .section-intro{color:#c9d9cd}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:42px}
.step-card{min-height:246px;padding:26px 23px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);background:rgba(255,255,255,.06)}
.step-no{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;background:var(--lime);color:var(--pine);font-weight:900}
.step-card h3{font-size:21px;margin:22px 0 9px;line-height:1.3}
.step-card p{margin:0;color:#d5e3d8;font-size:14px}
.rules-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:23px;margin-top:38px}
.rule-board{padding:32px;border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm)}
.rule-board h3{font-size:25px;line-height:1.3;margin:0 0 12px}
.rule-board>p{color:var(--muted);margin:0 0 20px}
.rule-row{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:15px 0;border-top:1px solid var(--line)}
.rule-row strong{display:flex;align-items:center;justify-content:center;width:31px;height:31px;border-radius:10px;background:#e8f1dc;color:var(--pine);font-size:14px}
.rule-row b{display:block;font-size:16px}
.rule-row span{display:block;color:var(--muted);font-size:14px;margin-top:3px}
.pact-card{padding:34px;border-radius:var(--radius);background:var(--gold);position:relative;overflow:hidden}
.pact-card:after{content:"♣";position:absolute;right:-12px;bottom:-58px;font-size:210px;color:rgba(255,255,255,.2)}
.pact-card>*{position:relative;z-index:1}
.pact-card h3{font-size:28px;line-height:1.25;margin:0 0 14px}
.pact-card p{margin:0 0 21px}
.pact-list{list-style:none;padding:0;margin:0}
.pact-list li{padding:12px 0;border-top:1px solid rgba(24,33,29,.18);font-size:14px;font-weight:700}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:39px}
.compare-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s transform,.25s box-shadow}
.compare-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.compare-card img{width:100%;height:220px}
.compare-card-body{padding:25px}
.compare-card h3{font-size:23px;margin:0 0 8px}
.compare-card p{margin:0;color:var(--muted);font-size:15px}
.notice{margin-top:22px;padding:20px 24px;border-left:4px solid var(--coral);background:#fff3ed;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#684335;font-size:15px}
.scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;margin-top:38px}
.scenario-main{padding:38px;border-radius:var(--radius);background:linear-gradient(135deg,#e5f0df,#fbf8ed)}
.scenario-main h3{font-size:28px;line-height:1.3;margin:0 0 13px}
.scenario-main p{color:var(--muted);margin:0}
.mini-grid{display:grid;gap:22px}
.mini-card{padding:25px;border-radius:var(--radius);background:var(--paper);border:1px solid var(--line)}
.mini-card h3{font-size:20px;margin:0 0 7px}
.mini-card p{margin:0;color:var(--muted);font-size:14px}
.faq-area{background:#edf2e8}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:58px;align-items:start}
.faq-layout .section-intro{font-size:16px}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 20px}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 30px 18px 0;font-weight:800;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:0;top:13px;color:var(--coral);font-size:25px;font-weight:400}
.faq-item[open] summary:after{content:"−"}
.faq-item p{margin:0;padding:0 0 19px;color:var(--muted);font-size:15px}
.reserve{padding:82px 0;background:linear-gradient(115deg,var(--pine),#28634c);color:#fff}
.reserve-box{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}
.reserve h2{font-size:clamp(30px,4vw,45px);line-height:1.2;margin:12px 0}
.reserve p{margin:0;color:#d1e0d5;max-width:700px}
.reserve form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.reserve input{width:230px;padding:13px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12);color:#fff;outline:none}
.reserve input::placeholder{color:#d7e5da}
.reserve input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(217,239,154,.2)}
.form-note{width:100%;font-size:12px;color:#c8d8cb;margin:0}
footer{padding:61px 0 26px;background:#102b22;color:#d7e2d9}
.footer-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px}
footer .brand{color:#fff}
.footer-about{max-width:395px;margin:17px 0 0;font-size:14px;color:#aac0b1}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.footer-links b{display:block;color:var(--lime);font-size:14px;margin-bottom:12px}
.footer-links a{display:block;width:max-content;max-width:100%;font-size:14px;margin:7px 0;color:#d7e2d9;transition:.2s}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.filing{display:flex;flex-wrap:wrap;gap:10px 24px;padding-top:27px;margin-top:37px;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:#a9bfaf}
.filing a:hover{color:var(--lime)}
.mobile-tabs{display:none}
@media(max-width:1100px){
.nav{gap:12px}.nav-links a{padding:8px 7px;font-size:13px}.nav-cta{display:none}
.step-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
body{padding-bottom:72px}.container{width:min(calc(100% - 32px),var(--max))}.section{padding:62px 0}
header{position:relative}.nav{height:67px}.nav-links{display:none}
.inner-hero{padding:55px 0 59px}.inner-hero-grid,.split-grid,.faq-layout,.reserve-box{grid-template-columns:1fr;gap:34px}
.rule-preview{transform:none}.trust-items{grid-template-columns:1fr 1fr}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
.photo-frame img{height:340px}.photo-note{right:10px;bottom:12px}.rules-layout,.scenario-grid{grid-template-columns:1fr}.compare-grid{grid-template-columns:1fr}
.reserve form{width:100%}.reserve input{flex:1;min-width:170px}.footer-grid{grid-template-columns:1fr;gap:35px}
.mobile-tabs{position:fixed;z-index:40;bottom:0;left:0;right:0;height:68px;background:rgba(255,253,248,.96);backdrop-filter:blur(15px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);box-shadow:0 -8px 22px rgba(21,54,42,.08)}
.mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#68766d;font-size:10px;font-weight:700}
.mobile-tabs i{font-style:normal;font-size:19px;line-height:1}.mobile-tabs a.active{color:var(--pine)}.mobile-tabs a.active i{color:var(--coral)}
}
@media(max-width:520px){
h1{font-size:40px}.hero-copy{font-size:16px}.trust-items{grid-template-columns:1fr}.trust-item,.trust-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.trust-item:last-child{border-bottom:0}
.step-grid{grid-template-columns:1fr}.step-card{min-height:0}.photo-frame img{height:280px}.photo-note{max-width:205px;font-size:12px}.rule-board,.pact-card,.scenario-main{padding:25px}.footer-links{grid-template-columns:1fr 1fr;gap:21px}.footer-links>div:last-child{grid-column:span 2}.reserve input{width:100%}.reserve .btn{width:100%}
}

/* roulang page: category3 */
:root{
      --ink:#18211d;--muted:#69746d;--cream:#f7f4eb;--paper:#fffdf8;
      --pine:#173d31;--pine2:#235a46;--jade:#74be90;--lime:#d9ef9a;
      --coral:#ec7659;--gold:#e9be61;--line:#dbe2d8;
      --shadow:0 18px 48px rgba(21,54,42,.12);--shadow-sm:0 8px 22px rgba(21,54,42,.09);
      --radius:22px;--radius-sm:14px;--max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
    .section{padding:82px 0;position:relative;overflow:hidden}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--pine2);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow::before{content:"";width:26px;height:2px;background:var(--coral)}
    .section-title{font-size:clamp(29px,4vw,46px);line-height:1.2;margin:14px 0 17px;letter-spacing:-.04em}
    .section-intro{max-width:750px;margin:0;color:var(--muted);font-size:17px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:999px;font-weight:800;transition:.25s transform,.25s box-shadow,.25s background,.25s color}
    .btn:hover{transform:translateY(-3px)}
    .btn-primary{color:#fff;background:var(--pine);box-shadow:0 9px 20px rgba(23,61,49,.22)}
    .btn-primary:hover{background:var(--pine2);box-shadow:0 14px 27px rgba(23,61,49,.28)}
    .btn-light{background:var(--paper);color:var(--pine);border:1px solid var(--line)}
    .btn-light:hover{background:var(--lime)}
    .btn-soft{background:var(--lime);color:var(--pine)}
    .btn-soft:hover{background:#c8e584}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e8f1dc;color:var(--pine2);font-size:12px;font-weight:800}
    header{position:sticky;top:0;z-index:30;background:rgba(247,244,235,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,61,49,.08)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{font-weight:900;font-size:25px;letter-spacing:-.08em;color:var(--pine);display:flex;align-items:center;gap:10px;white-space:nowrap}
    .brand-mark{width:30px;height:30px;border-radius:10px;background:var(--pine);position:relative;transform:rotate(-9deg);flex:none}
    .brand-mark::after{content:"♠";color:var(--lime);position:absolute;inset:0;text-align:center;line-height:30px;font-size:19px;transform:rotate(9deg)}
    .nav-links{display:flex;align-items:center;gap:4px;white-space:nowrap}
    .nav-links a{font-size:14px;padding:9px 11px;border-radius:9px;color:#415149;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:#e7eee2;color:var(--pine);font-weight:800}
    .nav-cta{font-size:14px;padding:10px 16px}
    .page-banner{position:relative;min-height:340px;display:flex;align-items:end;padding:55px 0;background:linear-gradient(90deg,rgba(17,54,42,.94),rgba(26,73,56,.74)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .page-banner::after{content:"";position:absolute;width:290px;height:290px;border:1px solid rgba(217,239,154,.36);border-radius:50%;right:10%;top:24px}
    .banner-content{position:relative;z-index:1;max-width:790px}
    .page-banner .eyebrow{color:var(--lime)}
    .page-banner .eyebrow::before{background:var(--gold)}
    .page-banner h1{font-size:clamp(38px,5vw,62px);line-height:1.08;letter-spacing:-.055em;margin:13px 0 16px}
    .page-banner p{max-width:730px;margin:0;color:rgba(255,255,255,.88);font-size:18px}
    .intro-band{background:var(--paper);border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center;padding:65px 0}
    .intro-photo{height:335px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
    .intro-photo img{width:100%;height:100%}
    .intro-photo span{position:absolute;left:18px;bottom:17px;background:rgba(255,253,248,.94);padding:7px 12px;border-radius:99px;color:var(--pine);font-size:13px;font-weight:800}
    .quote-box{background:var(--pine);color:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
    .quote-box p{font-size:23px;line-height:1.55;margin:0}
    .quote-box small{display:block;margin-top:16px;color:var(--lime);font-weight:700}
    .scene-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:58px;align-items:start}
    .scene-side{position:sticky;top:105px}
    .scene-side p{color:var(--muted);font-size:17px}
    .scene-list{display:grid;gap:14px}
    .scene-item{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s transform,.25s box-shadow}
    .scene-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm)}
    .scene-no{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--pine);font-weight:900}
    .scene-item h3{font-size:20px;line-height:1.35;margin:0 0 6px}
    .scene-item p{margin:0;color:var(--muted);font-size:14px}
    .agreement{background:#e9f0e4}
    .agreement-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:38px}
    .agreement-card{border-radius:var(--radius);padding:30px;background:var(--paper);border:1px solid rgba(23,61,49,.09);position:relative;overflow:hidden}
    .agreement-card:nth-child(2){background:var(--pine);color:#fff}
    .agreement-card:nth-child(4){background:var(--gold)}
    .agreement-card .icon{width:46px;height:46px;display:grid;place-items:center;border-radius:13px;background:#e8f1dc;color:var(--pine);font-size:23px}
    .agreement-card:nth-child(2) .icon{background:rgba(217,239,154,.18);color:var(--lime)}
    .agreement-card h3{font-size:23px;margin:20px 0 9px;line-height:1.3}
    .agreement-card p{margin:0;color:var(--muted)}
    .agreement-card:nth-child(2) p{color:#dbe9dd}
    .rhythm-grid{display:grid;grid-template-columns:1fr .93fr;gap:62px;align-items:center}
    .rhythm-image{height:510px;border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .rhythm-image img{width:100%;height:100%}
    .rhythm-image::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,57,43,.62),transparent 55%)}
    .rhythm-image span{position:absolute;left:25px;bottom:22px;z-index:1;color:#fff;font-size:19px;font-weight:800}
    .step-list{border-top:1px solid var(--line);margin-top:28px}
    .step{display:grid;grid-template-columns:62px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
    .step b{font-size:14px;color:var(--coral);padding-top:3px}
    .step h3{margin:0 0 4px;font-size:19px;line-height:1.35}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .alternate{background:var(--pine);color:#fff}
    .alternate .eyebrow{color:var(--lime)}
    .alternate .section-intro{color:#cbdacc}
    .idea-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px;margin-top:38px}
    .idea{min-height:270px;padding:29px;border-radius:var(--radius);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);transition:.25s transform,.25s background}
    .idea:hover{transform:translateY(-6px);background:rgba(255,255,255,.13)}
    .idea:first-child{background:var(--lime);color:var(--pine)}
    .idea .idea-icon{font-size:29px}
    .idea h3{font-size:23px;line-height:1.3;margin:46px 0 9px}
    .idea p{margin:0;color:#dce9dd;font-size:14px}
    .idea:first-child p{color:var(--pine2)}
    .note-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
    .note-card{padding:36px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm)}
    .note-card h3{font-size:28px;line-height:1.25;margin:0 0 16px}
    .check-list{padding:0;margin:22px 0 0;list-style:none}
    .check-list li{position:relative;padding:10px 0 10px 34px;border-bottom:1px dashed var(--line);color:#3d4b43}
    .check-list li::before{content:"✓";position:absolute;left:0;top:10px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#e5f0d6;color:var(--pine);font-size:13px;font-weight:900}
    .note-copy p{font-size:18px;color:var(--muted)}
    .news-wrap{background:var(--paper)}
    .news-list{margin-top:35px;border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:116px 1fr auto;gap:25px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .news-item time{font-size:14px;color:var(--coral);font-weight:900}
    .news-item h3{font-size:19px;margin:0 0 6px;line-height:1.35}
    .news-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}
    .read-more{font-size:14px;font-weight:800;color:var(--pine);white-space:nowrap}
    .read-more:hover{color:var(--coral)}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:62px;align-items:start}
    .faq-copy{background:#efe9da;border-radius:var(--radius);padding:31px}
    .faq-copy p{color:#5e655f}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{cursor:pointer;list-style:none;font-size:18px;font-weight:800;padding-right:38px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary::after{content:"+";position:absolute;right:4px;top:-4px;font-size:27px;color:var(--coral);font-weight:400}
    details[open] summary::after{content:"−"}
    details p{color:var(--muted);margin:14px 0 2px;font-size:15px}
    .cta{padding:80px 0;background:linear-gradient(110deg,#e1efb8,#c7e5b7)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:45px 50px;border-radius:var(--radius);background:var(--pine);color:#fff;box-shadow:var(--shadow)}
    .cta-box h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0 0 11px;letter-spacing:-.04em}
    .cta-box p{margin:0;color:#d6e3d7;max-width:650px}
    footer{background:#112d24;color:#d6e1d8;padding:64px 0 25px}
    .footer-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;padding-bottom:47px}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--lime)}
    footer .brand-mark::after{color:var(--pine)}
    .footer-about{max-width:400px;color:#b9c8bc;font-size:14px;margin:18px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .footer-links div{display:grid;align-content:start;gap:10px}
    .footer-links b{color:var(--lime);font-size:14px}
    .footer-links a{color:#c5d4c8;font-size:14px;transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .filing{border-top:1px solid rgba(255,255,255,.15);padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 23px;color:#9fb2a5;font-size:12px}
    .filing a:hover{color:var(--lime)}
    .mobile-tabs{display:none}
    @media(max-width:1100px){
      .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.nav-cta{display:none}
      .intro-grid,.rhythm-grid,.note-layout,.faq-layout{gap:36px}
    }
    @media(max-width:820px){
      .container{width:min(calc(100% - 34px),var(--max))}
      .nav{height:68px}.nav-links{overflow-x:auto;max-width:calc(100vw - 135px);scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}
      .nav-links a{font-size:13px}.page-banner{min-height:310px;padding:45px 0}.page-banner::after{right:-85px}
      .intro-grid,.scene-layout,.rhythm-grid,.note-layout,.faq-layout{grid-template-columns:1fr}
      .scene-side{position:static}.agreement-grid{grid-template-columns:1fr}.idea-grid{grid-template-columns:1fr 1fr}
      .rhythm-image{height:360px}.footer-grid{grid-template-columns:1fr;gap:36px}.footer-links{max-width:650px}
      .mobile-tabs{display:flex;position:fixed;z-index:40;bottom:12px;left:12px;right:12px;justify-content:space-around;padding:8px;background:rgba(255,253,248,.94);backdrop-filter:blur(13px);box-shadow:0 10px 30px rgba(17,45,36,.2);border:1px solid var(--line);border-radius:18px}
      .mobile-tabs a{display:grid;place-items:center;gap:1px;min-width:57px;padding:3px 4px;color:var(--muted);font-size:11px;font-weight:700}
      .mobile-tabs i{font-style:normal;font-size:18px;line-height:1}.mobile-tabs a.active{color:var(--pine)}body{padding-bottom:75px}
    }
    @media(max-width:560px){
      body{font-size:15px}.section{padding:61px 0}.brand{font-size:23px}.nav-links a{padding:8px 9px}
      .page-banner h1{font-size:38px}.page-banner p,.section-intro{font-size:16px}.intro-grid{padding:45px 0}.intro-photo{height:245px}
      .quote-box{padding:25px}.quote-box p{font-size:19px}.scene-item{grid-template-columns:45px 1fr;padding:19px 17px}
      .agreement-card{padding:25px}.idea-grid{grid-template-columns:1fr}.idea{min-height:220px}.idea h3{margin-top:28px}
      .rhythm-image{height:280px}.note-card{padding:25px}.news-item{grid-template-columns:1fr;gap:8px}.news-item .read-more{margin-top:5px}
      .cta{padding:58px 0}.cta-box{display:block;padding:31px 25px}.cta-box .btn{margin-top:23px;width:100%}
      .footer-links{grid-template-columns:1fr 1fr;gap:24px}.footer-links div:last-child{grid-column:1/-1}.filing{display:grid;gap:7px}
    }

/* roulang page: category2 */
:root{
      --ink:#18211d;
      --muted:#69746d;
      --cream:#f7f4eb;
      --paper:#fffdf8;
      --pine:#173d31;
      --pine2:#235a46;
      --jade:#74be90;
      --lime:#d9ef9a;
      --coral:#ec7659;
      --gold:#e9be61;
      --line:#dbe2d8;
      --shadow:0 18px 48px rgba(21,54,42,.12);
      --shadow-sm:0 8px 22px rgba(21,54,42,.09);
      --radius:22px;
      --radius-sm:14px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
    .section{padding:88px 0;position:relative;overflow:hidden}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--pine2);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}
    .section-title{font-size:clamp(29px,4vw,46px);line-height:1.2;margin:14px 0 17px;letter-spacing:-.04em}
    .section-intro{max-width:720px;margin:0;color:var(--muted);font-size:17px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:999px;font-weight:800;transition:.25s transform,.25s box-shadow,.25s background}
    .btn:hover{transform:translateY(-3px)}
    .btn:active{transform:translateY(-1px)}
    .btn-primary{color:#fff;background:var(--pine);box-shadow:0 9px 20px rgba(23,61,49,.22)}
    .btn-primary:hover{background:var(--pine2);box-shadow:0 14px 27px rgba(23,61,49,.28)}
    .btn-light{background:var(--paper);color:var(--pine);border:1px solid rgba(255,255,255,.65)}
    .btn-light:hover{box-shadow:var(--shadow-sm)}
    .btn-soft{background:var(--lime);color:var(--pine)}
    .btn-soft:hover{background:#e8f7bc}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e8f1dc;color:var(--pine2);font-size:12px;font-weight:800}
    header{position:sticky;top:0;z-index:30;background:rgba(247,244,235,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,61,49,.08)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{font-weight:900;font-size:25px;letter-spacing:-.08em;color:var(--pine);display:flex;align-items:center;gap:10px}
    .brand-mark{width:30px;height:30px;border-radius:10px;background:var(--pine);position:relative;transform:rotate(-9deg);flex:0 0 auto}
    .brand-mark:after{content:"♠";color:var(--lime);position:absolute;inset:0;text-align:center;line-height:30px;font-size:19px;transform:rotate(9deg)}
    .nav-links{display:flex;align-items:center;gap:4px;white-space:nowrap}
    .nav-links a{font-size:14px;padding:9px 11px;border-radius:9px;color:#415149;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:#e7eee2;color:var(--pine);font-weight:800}
    .nav-cta{font-size:14px;padding:10px 16px}

    .flash-bar{background:var(--coral);color:#fff}
    .flash-inner{min-height:48px;display:flex;align-items:center;justify-content:center;gap:15px;font-size:14px;font-weight:800}
    .flash-inner strong{letter-spacing:.04em}
    .countdown{display:flex;gap:5px;align-items:center;font-variant-numeric:tabular-nums}
    .countdown span{min-width:28px;text-align:center;padding:2px 5px;border-radius:6px;background:rgba(255,255,255,.2)}
    .ranking-hero{padding:65px 0 78px;background:linear-gradient(105deg,rgba(14,48,37,.97),rgba(22,68,51,.9)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
    .ranking-hero .eyebrow{color:var(--lime)}
    .ranking-hero .eyebrow:before{background:var(--gold)}
    h1{font-size:clamp(40px,5vw,66px);line-height:1.08;letter-spacing:-.06em;margin:16px 0 20px}
    .hero-copy{max-width:650px;margin:0;color:#dfebe2;font-size:18px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .deal-card{background:var(--paper);color:var(--ink);padding:13px;border-radius:var(--radius);box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .deal-card img{width:100%;height:188px;border-radius:15px}
    .deal-body{padding:17px 10px 9px}
    .deal-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
    .deal-head h2{margin:0;font-size:24px;line-height:1.25}
    .deal-body p{color:var(--muted);font-size:14px;margin:9px 0 15px}
    .deal-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
    .free{color:var(--coral);font-size:20px;font-weight:900}
    .free small{font-size:12px;color:var(--muted);font-weight:600;margin-left:5px}

    .intro-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:52px;align-items:center}
    .photo-frame{position:relative}
    .photo-frame img{width:100%;height:410px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .photo-note{position:absolute;right:-18px;bottom:22px;max-width:225px;background:var(--paper);padding:16px 18px;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);font-size:14px}
    .photo-note b{display:block;color:var(--pine);font-size:16px;margin-bottom:3px}
    .check-list{padding:0;margin:25px 0 0;list-style:none;display:grid;gap:12px}
    .check-list li{padding:13px 16px 13px 45px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);position:relative;color:#45534b}
    .check-list li:before{content:"✓";position:absolute;left:16px;top:12px;width:20px;height:20px;line-height:20px;text-align:center;border-radius:50%;background:var(--lime);color:var(--pine);font-size:13px;font-weight:900}

    .ranking-section{background:var(--pine);color:#fff}
    .ranking-section .section-intro{color:#c9d9ce}
    .ranking-section .eyebrow{color:var(--lime)}
    .ranking-section .eyebrow:before{background:var(--gold)}
    .rank-board{margin-top:39px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .rank-item{min-height:178px;padding:23px;border-radius:var(--radius-sm);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);position:relative;transition:.25s transform,.25s background}
    .rank-item:hover{transform:translateY(-5px);background:rgba(255,255,255,.14)}
    .rank-no{font-size:13px;font-weight:900;color:var(--gold);letter-spacing:.1em}
    .rank-item h3{font-size:24px;line-height:1.2;margin:23px 0 7px}
    .rank-item p{margin:0;color:#d9e6dc;font-size:14px;line-height:1.65}
    .rank-item.featured{background:var(--lime);color:var(--pine)}
    .rank-item.featured .rank-no{color:var(--coral)}
    .rank-item.featured p{color:#365542}

    .compare-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin-top:38px}
    .compare-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--shadow-sm)}
    .compare-panel h3{font-size:25px;line-height:1.25;margin:0 0 17px}
    .compare-line{display:grid;grid-template-columns:114px 1fr;gap:17px;padding:15px 0;border-bottom:1px solid var(--line)}
    .compare-line:last-child{border-bottom:0}
    .compare-line b{color:var(--pine2)}
    .compare-line span{color:var(--muted);font-size:14px}
    .notice-box{border-radius:var(--radius);padding:31px;background:#e7f0dd;position:relative;overflow:hidden}
    .notice-box:after{content:"♠";position:absolute;right:-12px;bottom:-55px;font-size:178px;color:rgba(35,90,70,.12)}
    .notice-box>*{position:relative;z-index:1}
    .notice-box h3{font-size:26px;line-height:1.25;margin:0 0 13px;color:var(--pine)}
    .notice-box p{color:#466250;margin:0 0 20px}
    .mini-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .mini-list li{font-size:14px;color:#355a47;padding-left:19px;position:relative}
    .mini-list li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);position:absolute;left:0;top:10px}

    .scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin-top:38px}
    .scene-lead{min-height:370px;padding:36px;border-radius:var(--radius);background:linear-gradient(20deg,rgba(13,46,34,.9),rgba(13,46,34,.23)),url('/assets/images/coverpic/cover-5.webp') center/cover;color:#fff;display:flex;flex-direction:column;justify-content:flex-end}
    .scene-lead h3{font-size:31px;line-height:1.18;margin:11px 0}
    .scene-lead p{margin:0;color:#e1ebe4;max-width:570px}
    .scene-stack{display:grid;gap:20px}
    .scene-card{background:var(--paper);border:1px solid var(--line);padding:23px;border-radius:var(--radius-sm);transition:.25s box-shadow,.25s transform}
    .scene-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
    .scene-card h3{margin:8px 0;font-size:21px}
    .scene-card p{font-size:14px;color:var(--muted);margin:0}

    .steps-section{background:#eeeedd}
    .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px}
    .step{padding:25px 21px;background:var(--paper);border-radius:var(--radius-sm);border:1px solid rgba(23,61,49,.08);position:relative}
    .step-no{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:50%;background:var(--pine);color:var(--lime);font-size:13px;font-weight:900}
    .step h3{font-size:19px;margin:18px 0 8px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .step:not(:last-child):after{content:"→";position:absolute;right:-14px;top:50%;z-index:2;width:28px;height:28px;line-height:27px;text-align:center;border-radius:50%;background:var(--coral);color:#fff;font-weight:900}

    .safe-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
    .safe-card{border-radius:var(--radius);padding:35px;background:var(--pine);color:#fff}
    .safe-card .tag{background:rgba(217,239,154,.15);color:var(--lime)}
    .safe-card h2{font-size:34px;line-height:1.2;margin:15px 0}
    .safe-card p{color:#d4e1d7;margin:0}
    .promise-list{margin:24px 0 0;padding:0;list-style:none;display:grid;gap:12px}
    .promise-list li{display:flex;gap:12px;align-items:flex-start;color:#eff7ef;font-size:14px}
    .promise-list i{font-style:normal;color:var(--gold);font-size:18px;line-height:1.45}
    .safe-image img{height:386px;width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}

    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
    .faq-side{padding-top:8px}
    .faq-side p{color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
    .faq-item button{width:100%;text-align:left;background:transparent;color:var(--ink);padding:19px 52px 19px 20px;font-weight:800;font-size:16px;position:relative}
    .faq-item button:after{content:"+";position:absolute;right:20px;top:15px;color:var(--pine2);font-size:25px;font-weight:400;transition:.2s}
    .faq-item button[aria-expanded="true"]:after{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 20px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}

    .cta-section{padding:0 0 88px}
    .cta-box{background:linear-gradient(110deg,var(--pine),var(--pine2));border-radius:var(--radius);padding:54px 58px;color:#fff;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;position:relative;overflow:hidden}
    .cta-box:after{content:"♠";position:absolute;right:6%;top:-85px;font-size:250px;line-height:1;color:rgba(217,239,154,.11)}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0 0 11px}
    .cta-box p{margin:0;color:#d8e8dc;max-width:670px}
    footer{padding:66px 0 28px;background:#112d24;color:#d7e3d9}
    .footer-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;padding-bottom:44px}
    footer .brand{color:#fff}
    footer .brand-mark{background:var(--lime)}
    footer .brand-mark:after{color:var(--pine)}
    .footer-about{color:#adc2b4;max-width:390px;font-size:14px;margin:18px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
    .footer-links div{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
    .footer-links b{font-size:14px;color:var(--lime);margin-bottom:4px}
    .footer-links a{font-size:14px;color:#c7d8cb;transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .filing{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;gap:13px 25px;flex-wrap:wrap;font-size:12px;color:#9eb5a6}
    .filing a{color:#d9ef9a}
    .mobile-tabs{display:none}

    @media(max-width:1024px){
      .nav-links a{padding:8px 7px;font-size:13px}
      .nav-cta{display:none}
      .hero-grid,.intro-grid,.safe-grid,.faq-layout{gap:35px}
      .rank-board{grid-template-columns:repeat(2,1fr)}
      .steps-grid{grid-template-columns:repeat(2,1fr)}
      .step:nth-child(2):after{display:none}
      .footer-grid{gap:34px}
    }
    @media(max-width:768px){
      body{padding-bottom:71px}
      .container{width:min(calc(100% - 32px),var(--max))}
      .section{padding:64px 0}
      header{position:sticky}
      .nav{height:66px}
      .nav-links{display:none}
      .brand{font-size:23px}
      .flash-inner{font-size:12px;gap:8px;min-height:43px}
      .ranking-hero{padding:48px 0 58px}
      .hero-grid,.intro-grid,.compare-wrap,.scene-grid,.safe-grid,.faq-layout{grid-template-columns:1fr}
      .hero-grid{gap:33px}
      h1{font-size:42px}
      .hero-copy{font-size:16px}
      .deal-card{max-width:500px;margin:auto;width:100%;transform:none}
      .photo-frame img{height:330px}
      .photo-note{right:12px;bottom:14px}
      .rank-board{grid-template-columns:1fr 1fr}
      .scene-lead{min-height:310px}
      .compare-line{grid-template-columns:96px 1fr}
      .safe-image{order:-1}
      .safe-image img{height:290px}
      .cta-box{padding:38px 28px;grid-template-columns:1fr}
      .cta-box .btn{justify-self:start}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{grid-template-columns:repeat(3,1fr)}
      .mobile-tabs{position:fixed;bottom:0;left:0;right:0;z-index:40;height:64px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,253,248,.97);backdrop-filter:blur(14px);border-top:1px solid var(--line);box-shadow:0 -7px 25px rgba(22,52,39,.09)}
      .mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:11px;color:var(--muted);font-weight:700}
      .mobile-tabs a span{font-size:18px;line-height:19px}
      .mobile-tabs a.active{color:var(--pine)}
    }
    @media(max-width:520px){
      .section-title{font-size:31px}
      .flash-inner strong{display:none}
      .countdown span{min-width:24px}
      .rank-board,.steps-grid{grid-template-columns:1fr}
      .rank-item{min-height:auto}
      .step:not(:last-child):after{display:block;right:auto;left:50%;top:auto;bottom:-14px;transform:rotate(90deg)}
      .step{margin-bottom:14px}
      .step:last-child{margin-bottom:0}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links div:last-child{grid-column:span 2}
      .filing{display:grid;gap:7px}
      .photo-note{max-width:205px;font-size:13px}
      .compare-panel,.notice-box{padding:23px}
      .cta-box{padding:32px 23px}
      .hero-actions .btn{width:100%}
    }

/* roulang page: category4 */
:root{
 --ink:#18211d;--muted:#69746d;--cream:#f7f4eb;--paper:#fffdf8;--pine:#173d31;
 --pine2:#235a46;--jade:#74be90;--lime:#d9ef9a;--coral:#ec7659;--gold:#e9be61;
 --line:#dbe2d8;--shadow:0 18px 48px rgba(21,54,42,.12);--shadow-sm:0 8px 22px rgba(21,54,42,.09);
 --radius:22px;--radius-sm:14px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;object-fit:cover}
button,input{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.section{padding:88px 0;position:relative;overflow:hidden}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--pine2);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}
.section-title{font-size:clamp(29px,4vw,46px);line-height:1.2;margin:14px 0 17px;letter-spacing:-.04em}
.section-intro{max-width:760px;margin:0;color:var(--muted);font-size:17px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:999px;font-weight:800;transition:.25s transform,.25s box-shadow,.25s background}
.btn:hover{transform:translateY(-3px)}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.btn-primary{color:#fff;background:var(--pine);box-shadow:0 9px 20px rgba(23,61,49,.22)}
.btn-primary:hover{background:var(--pine2);box-shadow:0 14px 27px rgba(23,61,49,.28)}
.btn-light{background:var(--paper);color:var(--pine);border:1px solid rgba(255,255,255,.65)}
.btn-soft{background:var(--lime);color:var(--pine)}
.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e8f1dc;color:var(--pine2);font-size:12px;font-weight:800}
header{position:sticky;top:0;z-index:30;background:rgba(247,244,235,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,61,49,.08)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{font-weight:900;font-size:25px;letter-spacing:-.08em;color:var(--pine);display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand-mark{width:30px;height:30px;border-radius:10px;background:var(--pine);position:relative;transform:rotate(-9deg)}
.brand-mark:after{content:"♠";color:var(--lime);position:absolute;inset:0;text-align:center;line-height:30px;font-size:19px;transform:rotate(9deg)}
.nav-links{display:flex;align-items:center;gap:4px;white-space:nowrap}
.nav-links a{font-size:14px;padding:9px 11px;border-radius:9px;color:#415149;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:#e7eee2;color:var(--pine);font-weight:800}
.nav-cta{font-size:14px;padding:10px 16px}
.inner-hero{position:relative;padding:92px 0 84px;color:#fff;background:linear-gradient(90deg,rgba(12,39,30,.95),rgba(18,57,43,.74)),url('/assets/images/backpic/back-2.webp') center/cover}
.inner-hero:after{content:"";position:absolute;width:380px;height:380px;right:-80px;bottom:-170px;border-radius:50%;background:rgba(217,239,154,.16)}
.inner-hero .container{position:relative;z-index:1}
.inner-hero .eyebrow{color:var(--lime)}
.inner-hero .eyebrow:before{background:var(--gold)}
.inner-hero h1{max-width:720px;margin:16px 0;color:#fff;font-size:clamp(40px,6vw,68px);line-height:1.1;letter-spacing:-.06em}
.inner-hero p{max-width:690px;margin:0;color:#e1ece1;font-size:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.notice-strip{background:var(--lime);padding:17px 0;color:var(--pine)}
.notice-strip .container{display:flex;align-items:center;gap:15px;font-size:15px}
.notice-icon{display:grid;place-items:center;width:31px;height:31px;flex:0 0 31px;border-radius:50%;background:var(--pine);color:var(--lime);font-weight:900}
.split-intro{display:grid;grid-template-columns:1fr .93fr;gap:64px;align-items:center}
.split-intro .photo-frame{position:relative}
.photo-frame img{width:100%;height:470px;border-radius:var(--radius);box-shadow:var(--shadow)}
.float-note{position:absolute;bottom:25px;right:-23px;max-width:250px;padding:19px 21px;background:var(--paper);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
.float-note b{display:block;color:var(--pine);font-size:17px;margin-bottom:3px}
.float-note span{font-size:13px;color:var(--muted);line-height:1.6}
.point-list{display:grid;gap:13px;margin-top:27px}
.point{display:flex;gap:14px;padding:16px 17px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm)}
.point i{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--lime);color:var(--pine);font-style:normal;font-weight:900;flex:0 0 27px}
.point b{display:block;font-size:16px}
.point span{display:block;color:var(--muted);font-size:14px;line-height:1.55}
.dark-section{background:var(--pine);color:#fff}
.dark-section .eyebrow{color:var(--lime)}
.dark-section .eyebrow:before{background:var(--gold)}
.dark-section .section-intro{color:#c6d7ca}
.principle-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;margin-top:38px}
.principle-lead{padding:38px;background:#f7f3e8;color:var(--ink);border-radius:var(--radius)}
.principle-lead h3{font-size:29px;line-height:1.25;margin:15px 0 13px}
.principle-lead p{color:var(--muted);margin:0}
.principles{display:grid;gap:12px}
.principle{padding:20px 23px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm)}
.principle b{display:block;color:var(--lime);font-size:17px}
.principle p{margin:5px 0 0;color:#dbe8de;font-size:14px;line-height:1.65}
.scene-head{display:flex;justify-content:space-between;align-items:end;gap:25px}
.scene-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:20px;margin-top:38px}
.scene-card{min-height:315px;padding:27px;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--pine);color:#fff}
.scene-card img{position:absolute;inset:0;width:100%;height:100%;opacity:.43;transition:transform .4s}
.scene-card:hover img{transform:scale(1.07)}
.scene-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,36,28,.94),rgba(11,36,28,.13))}
.scene-card>*{position:relative;z-index:1}
.scene-card h3{font-size:25px;line-height:1.2;margin:15px 0 9px}
.scene-card p{margin:0;color:#e1ece1;font-size:14px;line-height:1.7}
.timeline{margin-top:39px;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:112px 1fr 1.15fr;gap:30px;padding:27px 0;border-bottom:1px solid var(--line);align-items:start}
.step-no{font-size:14px;color:var(--coral);font-weight:900;letter-spacing:.08em}
.step h3{margin:0;font-size:21px;line-height:1.35}
.step p{margin:0;color:var(--muted);font-size:15px}
.rules-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;padding:54px;border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm)}
.rules-box h2{font-size:clamp(28px,3.5vw,39px);line-height:1.2;margin:14px 0}
.rules-box p{color:var(--muted);margin:0}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:flex;align-items:flex-start;gap:11px;padding:15px;border-radius:var(--radius-sm);background:#eef3e9;font-size:14px;font-weight:700;line-height:1.55}
.check:before{content:"✓";display:grid;place-items:center;width:22px;height:22px;flex:0 0 22px;border-radius:50%;background:var(--jade);color:var(--pine);font-weight:900}
.quote-band{padding:70px 0;background:#efe9dc}
.quote-wrap{max-width:850px;margin:auto;text-align:center}
.quote-mark{font-family:Georgia,serif;color:var(--coral);font-size:58px;height:48px;line-height:1}
.quote-wrap blockquote{font-size:clamp(23px,3vw,34px);line-height:1.5;margin:8px 0 17px;letter-spacing:-.035em}
.quote-wrap cite{font-style:normal;color:var(--muted);font-size:14px}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);overflow:hidden}
.faq-item summary{position:relative;list-style:none;padding:19px 50px 19px 21px;font-weight:800;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:20px;top:14px;color:var(--coral);font-size:25px;font-weight:400}
.faq-item[open] summary:after{content:"−"}
.faq-item p{padding:0 21px 19px;margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.cta{padding:78px 0;background:linear-gradient(115deg,var(--pine),#245740);color:#fff}
.cta-box{display:flex;justify-content:space-between;gap:35px;align-items:center}
.cta h2{margin:11px 0 10px;font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.04em}
.cta p{max-width:660px;margin:0;color:#d9e7dc}
.cta-form{display:flex;gap:10px;min-width:min(100%,390px)}
.cta-form input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.35);padding:13px 16px;border-radius:999px;background:rgba(255,255,255,.11);color:#fff;outline:0}
.cta-form input::placeholder{color:#d5e1d7}
.cta-form input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(217,239,154,.17)}
footer{background:#112d24;color:#d5e1d7;padding:62px 0 22px}
.footer-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;padding-bottom:45px}
footer .brand{color:#fff}
.footer-about{max-width:400px;font-size:14px;line-height:1.8;color:#b6c8ba}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.footer-links b{display:block;color:var(--lime);font-size:14px;margin-bottom:13px}
.footer-links a{display:block;color:#d5e1d7;font-size:14px;margin:7px 0;transition:.2s}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.filing{padding-top:21px;border-top:1px solid rgba(255,255,255,.15);display:flex;flex-wrap:wrap;gap:10px 22px;color:#aabdb0;font-size:12px}
.filing a:hover{color:var(--lime)}
.mobile-tabs{display:none}
@media(max-width:1024px){
 .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.nav-cta{display:none}
 .split-intro,.faq-layout{gap:42px}.scene-grid{grid-template-columns:1fr 1fr}.scene-card:first-child{grid-column:span 2}
}
@media(max-width:768px){
 body{padding-bottom:70px}.container{width:min(calc(100% - 34px),var(--max))}.section{padding:65px 0}
 header{position:sticky}.nav{height:65px}.nav-links{display:none}.brand{font-size:23px}
 .inner-hero{padding:68px 0 72px}.inner-hero h1{font-size:43px}.inner-hero p{font-size:16px}
 .split-intro,.principle-grid,.rules-box,.faq-layout,.footer-grid{grid-template-columns:1fr;gap:32px}
 .photo-frame img{height:340px}.float-note{right:14px;bottom:14px}
 .scene-grid{grid-template-columns:1fr}.scene-card:first-child{grid-column:auto}
 .step{grid-template-columns:76px 1fr;gap:14px}.step p{grid-column:2}
 .rules-box{padding:30px}.cta-box{align-items:flex-start;flex-direction:column}.cta-form{width:100%}
 .footer-links{grid-template-columns:repeat(3,1fr)}
 .mobile-tabs{position:fixed;z-index:50;bottom:0;left:0;right:0;height:65px;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,253,248,.97);backdrop-filter:blur(14px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(21,54,42,.08)}
 .mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:var(--muted);font-weight:700}
 .mobile-tabs .tab-icon{font-size:18px;line-height:1}.mobile-tabs a.active{color:var(--pine)}
}
@media(max-width:520px){
 .section-title{font-size:31px}.inner-hero h1{font-size:37px}.hero-actions .btn{width:100%}
 .notice-strip .container{font-size:13px;line-height:1.55}.photo-frame img{height:280px}
 .float-note{max-width:210px;padding:13px 15px}.principle-lead{padding:27px}
 .check-grid{grid-template-columns:1fr}.step{grid-template-columns:1fr;gap:5px}.step p{grid-column:auto}
 .scene-head{display:block}.footer-links{grid-template-columns:1fr 1fr;gap:19px}.footer-links div:last-child{grid-column:span 2}
 .cta-form{flex-direction:column}.cta-form .btn{width:100%}.filing{display:grid;gap:6px}
}

/* roulang page: category5 */
:root{
 --ink:#18211d;--muted:#69746d;--cream:#f7f4eb;--paper:#fffdf8;--pine:#173d31;--pine2:#235a46;
 --jade:#74be90;--lime:#d9ef9a;--coral:#ec7659;--gold:#e9be61;--line:#dbe2d8;
 --shadow:0 18px 48px rgba(21,54,42,.12);--shadow-sm:0 8px 22px rgba(21,54,42,.09);
 --radius:22px;--radius-sm:14px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;object-fit:cover}
button,input{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.section{padding:86px 0;position:relative;overflow:hidden}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--pine2);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}
.section-title{font-size:clamp(29px,4vw,46px);line-height:1.2;margin:14px 0 17px;letter-spacing:-.04em}
.section-intro{max-width:760px;margin:0;color:var(--muted);font-size:17px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:999px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-3px)}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:4px}
.btn-primary{color:#fff;background:var(--pine);box-shadow:0 9px 20px rgba(23,61,49,.22)}
.btn-primary:hover{background:var(--pine2);box-shadow:0 14px 27px rgba(23,61,49,.28)}
.btn-light{background:var(--paper);color:var(--pine);border:1px solid rgba(255,255,255,.65)}
.btn-soft{background:var(--lime);color:var(--pine)}
.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e8f1dc;color:var(--pine2);font-size:12px;font-weight:800}
header{position:sticky;top:0;z-index:30;background:rgba(247,244,235,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,61,49,.08)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{font-weight:900;font-size:25px;letter-spacing:-.08em;color:var(--pine);display:flex;align-items:center;gap:10px}
.brand-mark{width:30px;height:30px;border-radius:10px;background:var(--pine);position:relative;transform:rotate(-9deg);flex:none}
.brand-mark:after{content:"♠";color:var(--lime);position:absolute;inset:0;text-align:center;line-height:30px;font-size:19px;transform:rotate(9deg)}
.nav-links{display:flex;align-items:center;gap:4px;white-space:nowrap}
.nav-links a{font-size:14px;padding:9px 11px;border-radius:9px;color:#415149;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:#e7eee2;color:var(--pine);font-weight:800}
.nav-cta{font-size:14px;padding:10px 16px}
.page-hero{padding:86px 0 76px;color:#fff;background:linear-gradient(90deg,rgba(12,39,30,.94),rgba(18,57,43,.74)),url('/assets/images/backpic/back-2.webp') center/cover}
.breadcrumb{display:flex;gap:8px;align-items:center;color:#d5e6d6;font-size:14px;margin-bottom:27px}
.breadcrumb span{opacity:.65}
.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}
.page-hero .eyebrow{color:var(--lime)}
.page-hero .eyebrow:before{background:var(--gold)}
.page-hero h1{font-size:clamp(40px,6vw,65px);line-height:1.08;letter-spacing:-.06em;margin:14px 0 19px}
.hero-copy{font-size:18px;max-width:655px;color:#e1ece3;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.live-panel{padding:25px;background:rgba(255,253,248,.96);border-radius:var(--radius);color:var(--ink);box-shadow:var(--shadow);transform:rotate(1deg)}
.live-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line)}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#b44a39;font-weight:900}
.live-dot:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(236,118,89,.13)}
.live-panel h2{font-size:25px;line-height:1.3;margin:19px 0 8px;letter-spacing:-.04em}
.live-panel p{margin:0;color:var(--muted);font-size:14px}
.live-rows{margin-top:19px;border-top:1px solid var(--line)}
.live-row{padding:13px 0;display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);font-size:14px}
.live-row b{color:var(--pine)}
.notice-bar{background:var(--lime);padding:17px 0;color:var(--pine)}
.notice-inner{display:flex;gap:13px;align-items:flex-start;font-size:14px}
.notice-icon{width:28px;height:28px;background:var(--pine);color:var(--lime);border-radius:50%;display:grid;place-items:center;font-weight:900;flex:none}
.event-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:64px;align-items:center}
.photo-frame{position:relative}
.photo-frame img{height:470px;width:91%;border-radius:var(--radius);box-shadow:var(--shadow)}
.photo-note{position:absolute;right:0;bottom:24px;width:220px;padding:17px;border-radius:var(--radius-sm);background:var(--paper);box-shadow:var(--shadow-sm)}
.photo-note b{display:block;color:var(--pine);font-size:20px}
.photo-note span{font-size:13px;color:var(--muted)}
.point-list{display:grid;gap:12px;margin-top:26px}
.point{padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);display:flex;gap:14px;align-items:flex-start}
.point-no{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#e8f1dc;color:var(--pine);font-weight:900;flex:none}
.point b{display:block;line-height:1.45}
.point p{margin:3px 0 0;color:var(--muted);font-size:14px;line-height:1.6}
.dark{background:var(--pine);color:#fff}
.dark .eyebrow{color:var(--lime)}
.dark .section-intro{color:#c9d8cc}
.format-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:18px;margin-top:38px}
.format-card{min-height:268px;padding:28px;border-radius:var(--radius);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);position:relative;overflow:hidden}
.format-card:first-child{background:#f7f3e8;color:var(--ink)}
.format-card .number{font-size:13px;font-weight:900;color:var(--coral)}
.format-card h3{font-size:24px;line-height:1.25;margin:42px 0 10px}
.format-card p{font-size:14px;line-height:1.7;margin:0;color:#d7e5da}
.format-card:first-child p{color:var(--muted)}
.format-card .shape{position:absolute;width:105px;height:105px;border-radius:50%;background:rgba(217,239,154,.12);right:-25px;top:-25px}
.schedule{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:start}
.schedule-list{border-top:1px solid var(--line);margin-top:26px}
.schedule-item{display:grid;grid-template-columns:84px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}
.schedule-item time{color:var(--coral);font-weight:900;font-size:14px}
.schedule-item h3{font-size:18px;line-height:1.4;margin:0 0 4px}
.schedule-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
.schedule-side{padding:30px;border-radius:var(--radius);background:#e6eee2}
.schedule-side h3{font-size:26px;line-height:1.3;margin:0 0 10px}
.schedule-side p{color:var(--muted);margin:0 0 20px}
.check-list{padding:0;margin:0;list-style:none}
.check-list li{padding:10px 0 10px 29px;position:relative;border-bottom:1px solid rgba(23,61,49,.12);font-size:14px}
.check-list li:before{content:"✓";position:absolute;left:2px;color:var(--pine2);font-weight:900}
.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:38px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);overflow:hidden}
.step{padding:28px 25px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step-label{color:var(--coral);font-weight:900;font-size:13px}
.step h3{font-size:19px;line-height:1.35;margin:10px 0 8px}
.step p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.quote-section{padding:0 0 86px}
.quote-box{padding:52px 7%;border-radius:var(--radius);background:linear-gradient(120deg,#235a46,#173d31);color:#fff;position:relative;overflow:hidden}
.quote-box:after{content:"♠";position:absolute;right:5%;bottom:-70px;font-size:230px;color:rgba(217,239,154,.1)}
.quote-box blockquote{font-size:clamp(24px,3.4vw,39px);line-height:1.43;letter-spacing:-.04em;max-width:850px;margin:0;position:relative;z-index:1}
.quote-box cite{display:block;font-style:normal;color:var(--lime);font-size:14px;font-weight:800;margin-top:20px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:64px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{padding:20px 35px 20px 0;cursor:pointer;font-size:18px;font-weight:800;line-height:1.45;list-style:none;position:relative}
.faq-item summary:after{content:"+";position:absolute;right:3px;top:17px;color:var(--coral);font-size:25px;font-weight:400}
.faq-item[open] summary:after{content:"−"}
.faq-item p{margin:0;padding:0 0 20px;color:var(--muted);font-size:15px}
.cta{padding:0 0 88px}
.cta-box{padding:48px 6%;border-radius:var(--radius);background:var(--gold);display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-box h2{font-size:clamp(27px,3.7vw,42px);line-height:1.2;letter-spacing:-.04em;margin:0 0 11px}
.cta-box p{margin:0;color:#614d21;max-width:650px}
.subscribe{display:flex;gap:10px;flex:none}
.subscribe input{width:230px;border:1px solid rgba(23,61,49,.22);padding:13px 16px;border-radius:999px;background:#fffdf8;color:var(--ink);outline:none}
.subscribe input:focus{border-color:var(--pine);box-shadow:0 0 0 4px rgba(23,61,49,.12)}
footer{background:#102c23;color:#d7e5da;padding:62px 0 28px}
.footer-grid{display:grid;grid-template-columns:.95fr 1.3fr;gap:70px;padding-bottom:42px}
footer .brand{color:#fff}
footer .brand-mark{background:var(--lime)}
footer .brand-mark:after{color:var(--pine)}
.footer-about{max-width:400px;color:#acc2b3;font-size:14px;margin:17px 0 0}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-links b{display:block;color:var(--lime);font-size:14px;margin-bottom:10px}
.footer-links a{display:block;font-size:14px;color:#c7d8cb;margin:7px 0;transition:.2s}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.filing{padding-top:23px;border-top:1px solid rgba(255,255,255,.15);display:flex;flex-wrap:wrap;gap:10px 24px;color:#a6bdad;font-size:12px}
.filing a:hover{color:var(--lime)}
.mobile-tabs{display:none}
@media(max-width:1080px){
 .nav-links a{padding:8px 7px;font-size:13px}.nav-cta{display:none}
 .page-hero-grid,.event-layout,.faq-layout{gap:38px}
}
@media(max-width:768px){
 body{padding-bottom:74px}.container{width:min(calc(100% - 32px),var(--max))}.section{padding:62px 0}
 .nav{height:67px}.nav-links{display:none}.brand{font-size:23px}
 .page-hero{padding:55px 0 58px}.page-hero-grid,.event-layout,.schedule,.faq-layout{grid-template-columns:1fr;gap:35px}
 .page-hero h1{font-size:42px}.live-panel{transform:none}.photo-frame img{height:360px;width:89%}
 .format-grid{grid-template-columns:1fr 1fr}.format-card:first-child{grid-column:1/-1;min-height:220px}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .footer-grid{grid-template-columns:1fr;gap:36px}.cta-box{display:block}.subscribe{margin-top:23px}
 .mobile-tabs{position:fixed;display:flex;z-index:40;bottom:0;left:0;right:0;height:66px;background:rgba(255,253,248,.96);backdrop-filter:blur(12px);box-shadow:0 -8px 24px rgba(21,54,42,.1);justify-content:space-around;border-top:1px solid var(--line)}
 .mobile-tabs a{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:11px;color:var(--muted)}
 .mobile-tabs i{font-style:normal;font-size:20px;line-height:1}.mobile-tabs a.active{color:var(--pine);font-weight:900}.mobile-tabs a.active i{color:var(--coral)}
}
@media(max-width:520px){
 .section-title{font-size:30px}.hero-copy,.section-intro{font-size:16px}.page-hero h1{font-size:37px}
 .format-grid,.steps{grid-template-columns:1fr}.format-card:first-child{grid-column:auto}.steps{border-radius:var(--radius-sm)}.step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
 .photo-frame img{width:100%;height:310px}.photo-note{right:12px;bottom:12px}.schedule-item{grid-template-columns:67px 1fr;gap:12px}
 .cta-box{padding:34px 25px}.subscribe{display:grid;grid-template-columns:1fr}.subscribe input{width:100%}.footer-links{grid-template-columns:1fr 1fr;gap:22px}.footer-links div:last-child{grid-column:1/-1}
}

/* roulang page: category6 */
:root{
      --ink:#18211d;--muted:#69746d;--cream:#f7f4eb;--paper:#fffdf8;
      --pine:#173d31;--pine2:#235a46;--jade:#74be90;--lime:#d9ef9a;
      --coral:#ec7659;--gold:#e9be61;--line:#dbe2d8;
      --shadow:0 18px 48px rgba(21,54,42,.12);--shadow-sm:0 8px 22px rgba(21,54,42,.09);
      --radius:22px;--radius-sm:14px;--max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.78;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
    .section{padding:88px 0;position:relative;overflow:hidden}
    .section-alt{background:var(--paper)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--pine2);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}
    .section-title{font-size:clamp(29px,4vw,46px);line-height:1.2;margin:14px 0 17px;letter-spacing:-.04em}
    .section-intro{max-width:760px;margin:0;color:var(--muted);font-size:17px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:999px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s}
    .btn:hover{transform:translateY(-3px)}
    .btn-primary{color:#fff;background:var(--pine);box-shadow:0 9px 20px rgba(23,61,49,.22)}
    .btn-primary:hover{background:var(--pine2);box-shadow:0 14px 27px rgba(23,61,49,.28)}
    .btn-light{background:var(--paper);color:var(--pine);border:1px solid rgba(255,255,255,.7)}
    .btn-soft{background:var(--lime);color:var(--pine)}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e8f1dc;color:var(--pine2);font-size:12px;font-weight:800}
    header{position:sticky;top:0;z-index:30;background:rgba(247,244,235,.91);backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,61,49,.08)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{font-weight:900;font-size:25px;letter-spacing:-.08em;color:var(--pine);display:flex;align-items:center;gap:10px;white-space:nowrap}
    .brand-mark{width:30px;height:30px;border-radius:10px;background:var(--pine);position:relative;transform:rotate(-9deg)}
    .brand-mark:after{content:"♠";color:var(--lime);position:absolute;inset:0;text-align:center;line-height:30px;font-size:19px;transform:rotate(9deg)}
    .nav-links{display:flex;align-items:center;gap:4px;white-space:nowrap}
    .nav-links a{font-size:14px;padding:9px 11px;border-radius:9px;color:#415149;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:#e7eee2;color:var(--pine);font-weight:800}
    .nav-cta{font-size:14px;padding:10px 16px}
    .page-hero{padding:76px 0 84px;color:#fff;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(12,39,30,.94),rgba(18,57,43,.68)),url('/assets/images/backpic/back-3.webp') center/cover}
    .page-hero:after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;right:-105px;bottom:-160px;background:rgba(217,239,154,.13)}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:end}
    .page-hero .eyebrow{color:var(--lime)}
    .page-hero .eyebrow:before{background:var(--gold)}
    h1{font-size:clamp(40px,6vw,68px);letter-spacing:-.07em;line-height:1.08;margin:15px 0 20px}
    .hero-copy{max-width:690px;font-size:18px;color:rgba(255,255,255,.87);margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-panel{background:rgba(255,253,248,.96);color:var(--ink);padding:26px;border-radius:var(--radius);box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .hero-panel h2{font-size:24px;line-height:1.3;margin:0 0 13px}
    .hero-panel p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .step-mini{display:grid;grid-template-columns:30px 1fr;gap:11px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
    .step-mini b{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--lime);font-size:13px;color:var(--pine)}
    .split-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
    .photo-box{position:relative}
    .photo-box img{height:440px;width:93%;border-radius:var(--radius);box-shadow:var(--shadow)}
    .photo-note{position:absolute;right:0;bottom:28px;width:215px;padding:19px;border-radius:var(--radius-sm);background:var(--paper);box-shadow:var(--shadow-sm)}
    .photo-note b{display:block;font-size:18px;color:var(--pine)}
    .photo-note span{font-size:13px;color:var(--muted)}
    .copy-block p{color:var(--muted);margin:0 0 17px}
    .check-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:12px}
    .check-list li{padding:14px 16px 14px 45px;border:1px solid var(--line);background:var(--paper);border-radius:var(--radius-sm);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:16px;top:14px;font-weight:900;color:var(--pine2)}
    .promise{background:var(--pine);color:#fff}
    .promise .eyebrow{color:var(--lime)}
    .promise .section-intro{color:#c6d7ca}
    .promise-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:stretch;margin-top:35px}
    .promise-list{border-top:1px solid rgba(255,255,255,.2)}
    .promise-item{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .promise-item strong{display:grid;place-items:center;width:42px;height:42px;background:rgba(217,239,154,.16);border-radius:12px;color:var(--lime)}
    .promise-item h3{font-size:18px;margin:0 0 4px}.promise-item p{margin:0;color:#d5e3d6;font-size:14px}
    .quote-card{padding:32px;background:#f7f3e8;border-radius:var(--radius);color:var(--ink)}
    .quote-card blockquote{font-size:25px;line-height:1.42;letter-spacing:-.03em;margin:0 0 26px}
    .quote-card cite{font-size:14px;color:var(--muted);font-style:normal}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
    .step-card{padding:25px 22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);transition:.25s transform,.25s box-shadow}
    .step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
    .step-no{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:13px;background:var(--lime);color:var(--pine);font-weight:900}
    .step-card h3{font-size:20px;margin:17px 0 9px}.step-card p{margin:0;color:var(--muted);font-size:14px}
    .ranking-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:start}
    .ranking-image{height:330px;width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
    .rank-list{border-top:1px solid var(--line)}
    .rank-row{display:grid;grid-template-columns:48px 160px 1fr;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .rank-num{font-weight:900;color:var(--coral);font-size:18px}.rank-row b{font-size:17px}.rank-row span{color:var(--muted);font-size:14px}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:38px}
    .scene-large{min-height:345px;padding:34px;position:relative;overflow:hidden;border-radius:var(--radius);color:#fff;isolation:isolate}
    .scene-large img{position:absolute;inset:0;width:100%;height:100%;opacity:.43;z-index:-2;transition:.45s}
    .scene-large:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,37,28,.94),rgba(14,56,41,.2));z-index:-1}
    .scene-large:hover img{transform:scale(1.06)}
    .scene-large h3{font-size:31px;line-height:1.2;margin:48px 0 12px}.scene-large p{max-width:520px;color:#e0ede1;margin:0}
    .scene-side{display:grid;gap:20px}
    .scene-small{padding:24px;border-radius:var(--radius);background:#e9f0e2}
    .scene-small:nth-child(2){background:#f9ebd3}
    .scene-small h3{margin:7px 0;font-size:21px}.scene-small p{margin:0;color:var(--muted);font-size:14px}
    .notice-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .notice-card{border-radius:var(--radius);padding:31px;background:var(--paper);border:1px solid var(--line)}
    .notice-card.accent{background:var(--lime);border-color:transparent}
    .notice-card h3{font-size:24px;margin:0 0 13px}.notice-card p{color:var(--muted);margin:0 0 18px}
    .notice-card ul{padding-left:19px;margin:0;color:#415149}.notice-card li{margin:7px 0}
    .news-list{border-top:1px solid var(--line);margin-top:33px}
    .news-item{display:grid;grid-template-columns:105px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .news-item time{font-weight:900;color:var(--coral);font-size:14px}.news-item h3{font-size:18px;margin:0 0 5px}.news-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .text-link{font-size:14px;font-weight:900;color:var(--pine);white-space:nowrap}.text-link:hover{color:var(--coral)}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:62px;align-items:start}
    .faq-list{display:grid;gap:12px}
    details{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);padding:0 20px;transition:.2s}
    details[open]{border-color:var(--jade);box-shadow:var(--shadow-sm)}
    summary{padding:18px 26px 18px 0;font-weight:800;cursor:pointer;position:relative;list-style:none}
    summary:after{content:"+";position:absolute;right:0;font-size:22px;color:var(--pine2)}
    details[open] summary:after{content:"−"}
    details p{margin:0;padding:0 0 18px;color:var(--muted);font-size:14px}
    .cta{padding:70px 0;background:var(--pine);color:#fff;position:relative;overflow:hidden}
    .cta:before{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(217,239,154,.25);border-radius:50%;right:-170px;top:-180px}
    .cta-box{position:relative;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:clamp(30px,4vw,45px);line-height:1.2;letter-spacing:-.04em;margin:12px 0}.cta p{margin:0;color:#cadbcd;max-width:670px}
    footer{background:#102d24;color:#e6eee7;padding:63px 0 25px}
    .footer-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;padding-bottom:44px}
    footer .brand{color:#fff}.footer-about{max-width:420px;color:#b9cabd;font-size:14px;margin:17px 0 0}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-links div{display:grid;align-content:start;gap:8px}.footer-links b{color:var(--lime);font-size:14px}.footer-links a{color:#c7d6c9;font-size:14px}.footer-links a:hover{color:#fff}
    .filing{border-top:1px solid rgba(255,255,255,.15);padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 21px;color:#adc1b2;font-size:13px}.filing a:hover{color:var(--lime)}
    .mobile-tabs{display:none}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.nav-cta{display:none}.hero-grid,.split-intro,.ranking-layout,.faq-wrap{gap:35px}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){
      body{padding-bottom:71px}.container{width:min(calc(100% - 32px),var(--max))}.nav{height:66px}.nav-links{display:none}.page-hero{padding:58px 0 65px}.hero-grid,.split-intro,.promise-grid,.ranking-layout,.faq-wrap,.footer-grid{grid-template-columns:1fr}.hero-panel{transform:none}.photo-box img{width:92%;height:360px}.section{padding:64px 0}.scene-grid,.notice-layout{grid-template-columns:1fr}.cta-box{align-items:flex-start;flex-direction:column}.footer-links{grid-template-columns:repeat(3,1fr);gap:12px}.mobile-tabs{position:fixed;z-index:40;display:grid;grid-template-columns:repeat(4,1fr);bottom:0;left:0;width:100%;background:rgba(255,253,248,.97);border-top:1px solid var(--line);box-shadow:0 -8px 25px rgba(19,52,40,.09);backdrop-filter:blur(14px)}.mobile-tabs a{text-align:center;padding:9px 3px 8px;color:var(--muted);font-size:11px;font-weight:700}.mobile-tabs a span{display:block;font-size:18px;line-height:20px}.mobile-tabs a.active{color:var(--pine);background:#e7eee2}}
    @media(max-width:520px){
      h1{font-size:42px}.section-title{font-size:30px}.hero-actions,.hero-actions .btn{width:100%}.photo-box img{height:285px;width:100%}.photo-note{position:relative;right:auto;bottom:auto;margin:-18px 14px 0;width:auto}.steps{grid-template-columns:1fr}.rank-row{grid-template-columns:36px 1fr;gap:8px}.rank-row span{grid-column:2}.news-item{grid-template-columns:1fr;gap:7px}.news-item .text-link{margin-top:4px}.scene-large{min-height:310px}.footer-links{grid-template-columns:1fr 1fr}.filing{display:grid;gap:7px}.hero-panel{padding:21px}
    }