/* roulang page: index */
:root{
  --ink:#201c29;
  --ink-soft:#655d70;
  --paper:#fbf8f5;
  --surface:#fffdfb;
  --night:#241b2e;
  --night-2:#30243b;
  --coral:#e96855;
  --coral-dark:#c94e40;
  --amber:#e9a45e;
  --lilac:#eee5f3;
  --line:#e8dfe3;
  --white:#fff;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 14px 38px rgba(46,28,48,.09);
  --ease:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(233,104,85,.35);outline-offset:3px}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{height:78px;background:rgba(251,248,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900;font-size:13px;box-shadow:5px 5px 0 #f4c1a9}
.logo small{display:block;color:var(--coral);font-size:10px;letter-spacing:.12em;line-height:1.1}
.logo strong{display:block;font-size:17px;line-height:1.15}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:9px 13px;border-radius:10px;color:var(--ink-soft);font-size:14px}
.main-nav a:hover,.main-nav a.active{background:var(--lilac);color:var(--coral-dark)}
.nav-download{background:var(--coral)!important;color:#fff!important;font-weight:700!important;padding:10px 17px!important}
.nav-download:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
.hero{background:var(--night);color:#fff;position:relative;overflow:hidden;padding:86px 0 80px}
.hero:before,.hero:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.13);border-radius:50%}
.hero:before{width:530px;height:530px;right:-150px;top:-260px}
.hero:after{width:310px;height:310px;left:-150px;bottom:-190px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px;position:relative;z-index:1}
.eyebrow{color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin-bottom:17px}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.045em;max-width:680px}
.hero h1 em{font-style:normal;color:#f7ae91}
.hero p{color:#d8cedd;font-size:17px;max-width:590px;margin:23px 0 31px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:11px;font-weight:700;border:1px solid transparent;transition:var(--ease)}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(233,104,85,.25)}
.btn-primary:hover{background:#f27e68;transform:translateY(-2px)}
.btn-light{color:#fff;border-color:rgba(255,255,255,.3)}
.btn-light:hover{background:rgba(255,255,255,.1);border-color:#fff}
.hero-art{min-height:330px;position:relative}
.orbit{position:absolute;inset:20px 25px;border:1px solid rgba(255,255,255,.18);border-radius:50%;transform:rotate(-18deg)}
.art-card{position:absolute;background:#392c46;border:1px solid rgba(255,255,255,.14);box-shadow:0 20px 40px rgba(0,0,0,.2);border-radius:18px;padding:18px}
.art-main{width:245px;right:55px;top:30px;transform:rotate(5deg)}
.art-small{width:170px;left:18px;bottom:31px;transform:rotate(-8deg)}
.art-label{font-size:11px;color:#c7b9cb;margin-bottom:12px}
.art-title{font-size:23px;font-weight:800;line-height:1.25}
.art-line{height:7px;border-radius:8px;background:#594660;margin-top:18px}
.art-line.short{width:62%;background:var(--coral)}
.section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
.section-head h2{font-size:clamp(26px,3vw,39px);line-height:1.2;letter-spacing:-.035em}
.section-head p{color:var(--ink-soft);max-width:490px}
.kicker{color:var(--coral-dark);font-weight:800;font-size:12px;letter-spacing:.12em;margin-bottom:8px}
.brand-strip{padding:25px 0;background:#f3e9ee;border-bottom:1px solid var(--line)}
.brand-flex{display:flex;align-items:center;justify-content:space-between;gap:25px;flex-wrap:wrap}
.brand-note{font-weight:700;font-size:16px}
.brand-tags{display:flex;gap:9px;flex-wrap:wrap}
.tag,.badge{display:inline-flex;align-items:center;border-radius:30px;padding:5px 11px;font-size:12px;font-weight:700}
.tag{background:#fff;color:var(--coral-dark);border:1px solid #efd2ce}
.badge{background:#f6e8e3;color:var(--coral-dark)}
.latest{background:var(--surface)}
.latest-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}
.latest-intro{background:var(--night);color:#fff;border-radius:var(--radius-lg);padding:33px;display:flex;flex-direction:column;justify-content:space-between;min-height:260px}
.latest-intro p{color:#d8cedd;margin-top:15px}
.latest-intro .btn{align-self:flex-start;margin-top:25px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.news-date{font-size:12px;color:var(--coral-dark);font-weight:800}
.news-item h3{font-size:16px;line-height:1.35;margin-bottom:3px}
.news-item p{font-size:13px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.arrow{font-size:22px;color:var(--coral)}
.empty-state{padding:30px 0;color:var(--ink-soft)}
.popular{background:#f3e9ee}
.popular-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.feature-card{background:var(--night);color:#fff;border-radius:var(--radius-lg);padding:34px;min-height:275px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
.feature-card:after{content:"NG28";position:absolute;right:22px;top:16px;font-size:88px;font-weight:900;color:rgba(255,255,255,.05)}
.feature-card h3{font-size:28px;max-width:420px;position:relative;z-index:1}
.feature-card p{color:#d9cfdf;max-width:460px;margin:12px 0;position:relative;z-index:1}
.side-stack{display:grid;gap:18px}
.mini-card,.content-card,.info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:var(--ease)}
.mini-card:hover,.content-card:hover,.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e8b4aa}
.mini-card h3{font-size:18px;margin:9px 0 4px}
.mini-card p,.content-card p,.info-card p{color:var(--ink-soft);font-size:14px}
.editorial{background:var(--paper)}
.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.content-card{min-height:210px;display:flex;flex-direction:column;justify-content:space-between}
.content-card.tall{background:var(--coral);color:#fff;min-height:290px}
.content-card.tall p{color:#ffe7df}
.content-card.tall .tag{background:rgba(255,255,255,.16);border-color:transparent;color:#fff}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--ink-soft)}
.tall .card-meta{color:#ffe7df}
.updates{background:var(--surface)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-left:2px solid #f0c3b9}
.timeline-item{padding:0 22px 10px;border-right:1px solid var(--line);position:relative}
.timeline-item:before{content:"";width:10px;height:10px;background:var(--coral);border:3px solid var(--surface);border-radius:50%;position:absolute;left:-7px;top:2px}
.timeline-item time{font-size:12px;color:var(--coral-dark);font-weight:800}
.timeline-item h3{font-size:16px;margin:9px 0 5px}
.timeline-item p{font-size:13px;color:var(--ink-soft)}
.download-panel{background:var(--night-2);color:#fff;border-radius:var(--radius-lg);padding:42px;overflow:hidden}
.download-grid{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:50px}
.download-panel p{color:#d9cfdf;margin:14px 0 25px}
.app-specs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.spec{padding:8px 12px;background:rgba(255,255,255,.09);border-radius:9px;color:#e8ddea;font-size:12px}
.device-stack{height:260px;position:relative}
.device{position:absolute;width:145px;height:245px;border:6px solid #17131d;border-radius:25px;background:#f5e8eb;box-shadow:0 18px 35px rgba(0,0,0,.25);padding:30px 12px 12px;color:var(--ink)}
.device:before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:42px;height:5px;border-radius:4px;background:#28202d}
.device.one{right:65px;top:0;transform:rotate(8deg)}
.device.two{right:185px;top:35px;transform:rotate(-10deg);background:#e6d6e6}
.device strong{font-size:14px;display:block;margin-bottom:13px}
.screen-line{height:9px;background:#dd9e91;border-radius:5px;margin:10px 0}
.screen-line.muted{background:#c9becd;width:70%}
.mobile-showcase{background:#f3e9ee}
.showcase-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:35px;align-items:center}
.phone-row{display:flex;align-items:end;justify-content:center;gap:12px}
.phone{width:130px;height:230px;background:#fff;border:5px solid var(--night);border-radius:23px;padding:30px 12px 12px;box-shadow:var(--shadow)}
.phone:nth-child(2){height:270px;background:#f8d8cf}
.phone:nth-child(3){height:210px;background:#e8ddef}
.phone h4{font-size:13px;margin-bottom:15px}
.guide{background:var(--paper)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{padding:22px 0 0;border-top:2px solid var(--coral);position:relative}
.step-number{color:var(--coral);font-size:30px;font-weight:900;line-height:1}
.step h3{font-size:17px;margin:13px 0 5px}
.step p{font-size:13px;color:var(--ink-soft)}
.beginner{background:var(--surface)}
.beginner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.info-card strong{font-size:18px;display:block;margin-bottom:8px}
.info-card .read{display:inline-block;margin-top:17px;color:var(--coral-dark);font-size:13px;font-weight:800}
.safety{background:var(--night);color:#fff}
.safety-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
.safety p{color:#d8cedd;margin-top:12px}
.safety-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.safety-list li{list-style:none;border:1px solid rgba(255,255,255,.15);padding:17px;border-radius:12px;color:#eee4ef}
.safety-list b{color:#f4ae91;display:block;margin-bottom:4px}
.calendar{background:#f3e9ee}
.calendar-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.event{background:#fff;border-radius:var(--radius);padding:21px;border-left:4px solid var(--coral)}
.event time{color:var(--coral-dark);font-weight:900;font-size:13px}
.event h3{font-size:17px;margin:7px 0 4px}
.event p{font-size:13px;color:var(--ink-soft)}
.announcements{background:var(--surface)}
.announcement-row{display:flex;gap:20px;align-items:center;border-top:1px solid var(--line);padding:19px 0}
.announcement-row:last-child{border-bottom:1px solid var(--line)}
.announcement-row h3{font-size:16px;flex:1}
.announcement-row time{color:var(--ink-soft);font-size:12px}
.faq{background:var(--paper)}
.faq-list{max-width:820px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:transparent;text-align:left;padding:20px 4px;font-weight:800;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
.faq-question span{font-size:22px;color:var(--coral);transition:var(--ease)}
.faq-answer{display:none;color:var(--ink-soft);padding:0 35px 20px 4px;font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span{transform:rotate(45deg)}
.final-cta{padding:70px 0;background:var(--coral);color:#fff;text-align:center}
.final-cta p{color:#ffe5df;margin:12px auto 22px;max-width:570px}
.final-cta .btn-light{border-color:rgba(255,255,255,.65)}
.site-footer{background:#1c1723;color:#d9cfdf;padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px}
.site-footer .logo{color:#fff;margin-bottom:15px}
.footer-title{font-weight:800;color:#fff;margin-bottom:13px}
.site-footer p,.site-footer a{font-size:13px;color:#aca0b3}
.site-footer a{display:block;margin:7px 0}
.site-footer a:hover{color:#f3a28e}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#8e8297}
@media(max-width:1024px){
  .hero-grid{gap:35px}.timeline{grid-template-columns:repeat(2,1fr);row-gap:30px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(100% - 30px,600px)}
  .site-header,.header-inner{height:68px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--surface);padding:14px 15px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}.main-nav a{padding:13px 15px}.menu-toggle{display:block}
  .header-inner>.nav-download{display:none}
  .hero{padding:65px 0 58px}.hero-grid,.latest-layout,.download-grid,.showcase-grid,.safety-grid{grid-template-columns:1fr}
  .hero-art{min-height:280px}.art-main{right:35px}.art-small{left:12px}
  .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:10px}
  .popular-grid,.editorial-grid{grid-template-columns:1fr}.steps,.beginner-grid,.calendar-list{grid-template-columns:1fr 1fr}
  .download-panel{padding:30px 22px}.device-stack{margin-top:10px}
  .phone-row{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  body{font-size:14px}.hero h1{font-size:40px}.hero p{font-size:15px}
  .hero-art{transform:scale(.88);transform-origin:center left}.news-item{grid-template-columns:1fr auto;gap:8px}.news-date{grid-column:1/-1}
  .timeline,.steps,.beginner-grid,.safety-list,.calendar-list{grid-template-columns:1fr}
  .phone-row{gap:5px;transform:scale(.82);transform-origin:left center;width:125%}
  .announcement-row{align-items:flex-start;flex-wrap:wrap}.announcement-row h3{flex-basis:100%}
  .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}

/* roulang page: article */
:root{
      --ink:#201c29;
      --ink-soft:#655d70;
      --paper:#fbf8f5;
      --surface:#fffdfb;
      --night:#241b2e;
      --night-2:#30243b;
      --coral:#e96855;
      --coral-dark:#c94e40;
      --amber:#e9a45e;
      --lilac:#eee5f3;
      --line:#e8dfe3;
      --white:#fff;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 14px 38px rgba(46,28,48,.09);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:15px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased
    }
    h1,h2,h3,h4,p{margin:0}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(233,104,85,.35);outline-offset:3px
    }
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      height:78px;
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(251,248,245,.95);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px)
    }
    .header-inner{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px
    }
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      white-space:nowrap;
      font-weight:800;
      letter-spacing:.02em
    }
    .logo-mark{
      width:34px;height:34px;border-radius:11px;
      display:grid;place-items:center;
      background:var(--coral);color:#fff;
      font-size:13px;font-weight:900;
      box-shadow:5px 5px 0 #f4c1a9
    }
    .logo small{display:block;color:var(--coral);font-size:10px;letter-spacing:.12em;line-height:1.1}
    .logo strong{display:block;font-size:17px;line-height:1.15}
    .main-nav{display:flex;align-items:center;gap:6px}
    .main-nav a{
      padding:9px 13px;border-radius:10px;color:var(--ink-soft);font-size:14px
    }
    .main-nav a:hover,.main-nav a.active{background:var(--lilac);color:var(--coral-dark)}
    .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
    .article-cover{
      background:var(--night);
      color:var(--white);
      padding:64px 0 70px;
      position:relative;
      overflow:hidden
    }
    .article-cover:before,.article-cover:after{
      content:"";position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%;pointer-events:none
    }
    .article-cover:before{width:520px;height:520px;right:-180px;top:-300px}
    .article-cover:after{width:300px;height:300px;left:-170px;bottom:-220px}
    .cover-inner{position:relative;z-index:1}
    .eyebrow{
      color:var(--amber);font-size:12px;font-weight:800;
      letter-spacing:.16em;margin-bottom:18px
    }
    .breadcrumb{
      display:flex;align-items:center;gap:10px;
      color:#bdb1c5;font-size:13px;margin-bottom:30px;
      flex-wrap:wrap
    }
    .breadcrumb a:hover{color:#fff}
    .breadcrumb .current{color:#f4c7b9;max-width:560px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .cover-inner h1{
      max-width:860px;font-size:clamp(32px,5vw,58px);
      line-height:1.2;letter-spacing:-.04em
    }
    .cover-summary{
      max-width:760px;color:#d9cfdf;font-size:17px;margin-top:20px
    }
    .meta-row{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;
      margin-top:28px;color:#c5b8ca;font-size:13px
    }
    .meta-divider{color:#76667f}
    .tag{
      display:inline-flex;align-items:center;
      padding:5px 12px;border-radius:30px;
      background:rgba(233,104,85,.16);
      border:1px solid rgba(247,174,145,.38);
      color:#ffd0c2;font-size:12px;font-weight:700
    }
    .reading-layout{
      display:grid;grid-template-columns:minmax(0,820px) 260px;
      gap:62px;align-items:start;padding:70px 0 82px
    }
    .article-body{
      min-width:0;background:var(--surface);
      border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:clamp(25px,5vw,58px);
      box-shadow:0 8px 28px rgba(46,28,48,.045)
    }
    .article-body h2{
      font-size:28px;line-height:1.35;margin:38px 0 16px;
      letter-spacing:-.025em
    }
    .article-body h3{font-size:21px;line-height:1.45;margin:28px 0 12px}
    .article-body p{color:#403848;margin:0 0 19px}
    .article-body ul,.article-body ol{padding-left:24px;margin:12px 0 24px;color:#403848}
    .article-body li{padding:4px 0}
    .article-body blockquote{
      margin:28px 0;padding:20px 23px;
      border-left:4px solid var(--coral);
      background:#fff1ed;color:#5f4141;border-radius:0 12px 12px 0
    }
    .article-body img{border-radius:14px;margin:28px auto}
    .article-body table{
      width:100%;border-collapse:collapse;margin:25px 0;
      display:block;overflow-x:auto;white-space:nowrap
    }
    .article-body th,.article-body td{padding:12px 15px;border:1px solid var(--line);text-align:left}
    .article-body th{background:var(--lilac);font-weight:700}
    .article-body code{
      padding:2px 7px;border-radius:6px;background:#f0e9f1;color:var(--coral-dark)
    }
    .article-body pre{
      overflow:auto;padding:18px;border-radius:12px;background:var(--night);
      color:#f4d8d0;margin:22px 0
    }
    .article-body hr{border:0;border-top:1px solid var(--line);margin:35px 0}
    .article-lead{
      padding:21px 23px;margin-bottom:30px;
      background:#f4ebf1;border:1px solid #e9dbe8;
      border-radius:14px;color:#51465a
    }
    .article-lead strong{display:block;color:var(--coral-dark);margin-bottom:6px}
    .side-stack{position:sticky;top:105px}
    .side-card{
      background:var(--night);color:#fff;border-radius:var(--radius);
      padding:24px;margin-bottom:16px
    }
    .side-card h2{font-size:19px;line-height:1.35;margin-bottom:12px}
    .side-card p{color:#d8cedd;font-size:13px}
    .side-card .side-mark{
      width:42px;height:42px;border-radius:13px;
      display:grid;place-items:center;background:var(--coral);
      font-weight:900;margin-bottom:18px
    }
    .side-list{list-style:none;padding:0;margin:18px 0 0}
    .side-list li{border-top:1px solid rgba(255,255,255,.14);padding:11px 0;color:#dfd5e2;font-size:13px}
    .side-list li:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--amber);margin:0 8px 2px 0}
    .article-tools{
      display:flex;gap:12px;flex-wrap:wrap;
      margin-top:38px;padding-top:28px;border-top:1px solid var(--line)
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:44px;padding:10px 19px;border-radius:11px;
      font-weight:700;border:1px solid transparent;transition:var(--ease)
    }
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(233,104,85,.2)}
    .btn-primary:hover{background:#f27e68;transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--coral-dark);border-color:#e8b4aa}
    .btn-secondary:hover{background:#fff1ed;transform:translateY(-2px)}
    .related-section{padding:0 0 82px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:25px}
    .section-head h2{font-size:30px;line-height:1.25;letter-spacing:-.03em}
    .section-head p{color:var(--ink-soft);font-size:14px}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .related-card{
      display:flex;flex-direction:column;justify-content:space-between;
      min-height:172px;padding:22px;background:var(--surface);
      border:1px solid var(--line);border-radius:var(--radius);
      transition:var(--ease)
    }
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e8b4aa}
    .related-card h3{font-size:17px;line-height:1.45;margin:13px 0 10px}
    .related-meta{display:flex;justify-content:space-between;color:var(--ink-soft);font-size:12px}
    .site-footer{background:var(--night);color:#fff;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px}
    .site-footer .logo{margin-bottom:16px}
    .site-footer .logo strong{color:#fff}
    .site-footer p{color:#c5b8ca;font-size:13px;max-width:240px}
    .footer-title{color:var(--amber);font-size:13px;font-weight:800;margin-bottom:14px}
    .site-footer .footer-grid a:not(.logo){display:block;color:#d8cedd;font-size:13px;margin:8px 0}
    .site-footer .footer-grid a:not(.logo):hover{color:#fff}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
      margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);
      color:#a99bb0;font-size:12px
    }
    .empty-state{
      padding:48px 25px;text-align:center;
      border:1px dashed #d8c9d5;border-radius:14px;
      background:#fcf8fb;color:var(--ink-soft)
    }
    .empty-state strong{display:block;color:var(--ink);font-size:20px;margin-bottom:8px}
    @media (max-width:1024px){
      .reading-layout{grid-template-columns:minmax(0,1fr) 225px;gap:30px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .site-header,.header-inner{height:68px}
      .header-inner{gap:12px}
      .main-nav{
        display:none;position:absolute;left:20px;right:20px;top:76px;
        padding:10px;background:var(--surface);border:1px solid var(--line);
        border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .cover-inner h1{font-size:clamp(30px,8vw,46px)}
      .article-cover{padding:43px 0 52px}
      .reading-layout{display:block;padding:42px 0 58px}
      .article-body{padding:25px 20px}
      .side-stack{position:static;margin-top:25px}
      .related-grid{grid-template-columns:1fr}
      .related-card{min-height:145px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,1180px)}
      .logo strong{font-size:15px}
      .logo-mark{width:31px;height:31px}
      .breadcrumb{margin-bottom:22px}
      .cover-summary{font-size:15px}
      .meta-row{gap:7px}
      .article-body h2{font-size:24px}
      .article-body h3{font-size:19px}
      .article-tools .btn{width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#201c29;
      --ink-soft:#655d70;
      --paper:#fbf8f5;
      --surface:#fffdfb;
      --night:#241b2e;
      --night-2:#30243b;
      --coral:#e96855;
      --coral-dark:#c94e40;
      --amber:#e9a45e;
      --lilac:#eee5f3;
      --line:#e8dfe3;
      --white:#fff;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 14px 38px rgba(46,28,48,.09);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:15px;
      line-height:1.7;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:800}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(233,104,85,.35);outline-offset:3px}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      height:78px;
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(251,248,245,.94);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .header-inner{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      font-weight:800;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:11px;
      background:var(--coral);
      color:#fff;
      font-size:13px;
      font-weight:900;
      box-shadow:5px 5px 0 #f4c1a9;
    }
    .logo small{
      display:block;
      color:var(--coral);
      font-size:10px;
      letter-spacing:.12em;
      line-height:1.1;
    }
    .logo strong{
      display:block;
      font-size:17px;
      line-height:1.15;
    }
    .main-nav{display:flex;align-items:center;gap:6px}
    .main-nav a{
      padding:9px 13px;
      border-radius:10px;
      color:var(--ink-soft);
      font-size:14px;
    }
    .main-nav a:hover,.main-nav a.active{
      color:var(--coral-dark);
      background:var(--lilac);
    }
    .main-nav a.active{font-weight:800}
    .menu-toggle{
      display:none;
      padding:5px 8px;
      color:var(--ink);
      background:transparent;
      font-size:25px;
      line-height:1;
    }
    .page-hero{
      position:relative;
      overflow:hidden;
      padding:42px 0 48px;
      background:var(--night);
      color:var(--white);
    }
    .page-hero:after{
      content:"NEWS";
      position:absolute;
      right:4%;
      bottom:-34px;
      color:rgba(255,255,255,.055);
      font-size:130px;
      font-weight:900;
      letter-spacing:-.08em;
      line-height:1;
      pointer-events:none;
    }
    .breadcrumbs{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      margin-bottom:34px;
      color:#bdb1c8;
      font-size:13px;
    }
    .breadcrumbs a:hover{color:#fff}
    .breadcrumbs .current{color:#f7ae91}
    .crumb-sep{color:#75647f}
    .eyebrow{
      margin-bottom:12px;
      color:var(--amber);
      font-size:12px;
      font-weight:800;
      letter-spacing:.16em;
    }
    .page-hero h1{
      position:relative;
      z-index:1;
      max-width:720px;
      margin-bottom:16px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.16;
      letter-spacing:-.045em;
    }
    .page-hero p{
      position:relative;
      z-index:1;
      max-width:650px;
      margin-bottom:0;
      color:#d8cedd;
      font-size:17px;
    }
    .section{padding:72px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-head h2{
      margin-bottom:0;
      font-size:clamp(26px,3vw,38px);
      line-height:1.22;
      letter-spacing:-.035em;
    }
    .section-head p{
      max-width:480px;
      margin-bottom:0;
      color:var(--ink-soft);
    }
    .filter-panel{
      margin-top:-1px;
      padding:20px 0;
      background:#f3e9ee;
      border-bottom:1px solid var(--line);
    }
    .filter-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
    }
    .filter-title{font-weight:800}
    .filter-list{display:flex;gap:9px;flex-wrap:wrap}
    .filter-chip{
      padding:7px 14px;
      border:1px solid #e3d1d7;
      border-radius:30px;
      background:rgba(255,255,255,.65);
      color:var(--ink-soft);
      font-size:13px;
      transition:var(--ease);
    }
    .filter-chip:hover,.filter-chip.active{
      border-color:var(--coral);
      background:var(--coral);
      color:#fff;
    }
    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1.5fr) minmax(270px,.7fr);
      gap:38px;
      align-items:start;
    }
    .news-list{
      overflow:hidden;
      border-top:1px solid var(--line);
    }
    .news-row{
      display:grid;
      grid-template-columns:92px minmax(0,1fr) 28px;
      align-items:center;
      gap:20px;
      min-height:130px;
      padding:20px 0;
      border-bottom:1px solid var(--line);
    }
    .news-date{
      color:var(--coral-dark);
      font-size:13px;
      font-weight:800;
      line-height:1.35;
    }
    .news-date span{
      display:block;
      margin-top:3px;
      color:var(--ink-soft);
      font-size:12px;
      font-weight:500;
    }
    .news-row h3{
      margin:9px 0 4px;
      font-size:18px;
      line-height:1.4;
    }
    .news-row p{
      display:-webkit-box;
      overflow:hidden;
      margin-bottom:0;
      color:var(--ink-soft);
      font-size:14px;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .news-row:hover h3{color:var(--coral-dark)}
    .news-arrow{
      color:var(--coral);
      font-size:23px;
      transition:var(--ease);
    }
    .news-row:hover .news-arrow{transform:translateX(4px)}
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      border-radius:30px;
      padding:5px 11px;
      font-size:12px;
      font-weight:700;
    }
    .tag{
      color:var(--coral-dark);
      background:#fff;
      border:1px solid #efd2ce;
    }
    .badge{
      color:var(--coral-dark);
      background:#f6e8e3;
    }
    .aside-card{
      position:sticky;
      top:106px;
      padding:28px;
      border-radius:var(--radius-lg);
      background:var(--night);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .aside-card .mini-label{
      color:var(--amber);
      font-size:12px;
      font-weight:800;
      letter-spacing:.12em;
    }
    .aside-card h3{
      margin:14px 0 11px;
      font-size:25px;
      line-height:1.3;
    }
    .aside-card p{color:#d8cedd;font-size:14px}
    .aside-list{
      margin:22px 0 25px;
      padding:0;
      list-style:none;
    }
    .aside-list li{
      position:relative;
      padding:9px 0 9px 19px;
      border-top:1px solid rgba(255,255,255,.12);
      color:#eee5f3;
      font-size:13px;
    }
    .aside-list li:before{
      content:"";
      position:absolute;
      top:19px;
      left:0;
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--coral);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:11px 20px;
      border:1px solid transparent;
      border-radius:11px;
      font-weight:700;
      transition:var(--ease);
    }
    .btn-primary{
      background:var(--coral);
      color:#fff;
      box-shadow:0 8px 18px rgba(233,104,85,.25);
    }
    .btn-primary:hover{
      background:#f27e68;
      color:#fff;
      transform:translateY(-2px);
    }
    .btn-outline{
      color:var(--coral-dark);
      border-color:#e7b2aa;
      background:transparent;
    }
    .btn-outline:hover{background:var(--coral);border-color:var(--coral);color:#fff}
    .btn-light{
      color:#fff;
      border-color:rgba(255,255,255,.3);
    }
    .btn-light:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
    .topics-section{background:#f3e9ee}
    .topic-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:17px;
    }
    .topic-card{
      min-height:190px;
      padding:25px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      transition:var(--ease);
    }
    .topic-card:first-child{
      background:var(--coral);
      color:#fff;
    }
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-number{
      display:block;
      margin-bottom:27px;
      color:var(--coral);
      font-size:12px;
      font-weight:900;
      letter-spacing:.12em;
    }
    .topic-card:first-child .topic-number{color:#ffe2d8}
    .topic-card h3{margin-bottom:8px;font-size:20px}
    .topic-card p{margin-bottom:0;color:var(--ink-soft);font-size:14px}
    .topic-card:first-child p{color:#ffe7df}
    .highlight{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:26px;
      align-items:stretch;
    }
    .highlight-copy{
      padding:35px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
    }
    .highlight-copy h2{margin:12px 0 13px;font-size:30px;line-height:1.3}
    .highlight-copy p{color:var(--ink-soft)}
    .highlight-mark{
      position:relative;
      min-height:270px;
      overflow:hidden;
      padding:30px;
      border-radius:var(--radius-lg);
      background:var(--night-2);
      color:#fff;
    }
    .highlight-mark:before{
      content:"NG28";
      position:absolute;
      right:-8px;
      bottom:-30px;
      color:rgba(255,255,255,.06);
      font-size:112px;
      font-weight:900;
    }
    .highlight-mark strong{
      position:relative;
      z-index:1;
      display:block;
      max-width:300px;
      font-size:28px;
      line-height:1.3;
    }
    .highlight-mark p{
      position:relative;
      z-index:1;
      max-width:340px;
      margin-top:16px;
      color:#d8cedd;
    }
    .scene-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .scene{
      padding:23px;
      border-left:3px solid var(--coral);
      background:#fff;
      box-shadow:0 7px 24px rgba(46,28,48,.045);
    }
    .scene h3{margin:0 0 7px;font-size:18px}
    .scene p{margin:0;color:var(--ink-soft);font-size:14px}
    .notice{
      padding:21px 24px;
      border:1px solid #efd2ce;
      border-radius:var(--radius);
      background:#fff5f1;
    }
    .notice strong{display:block;margin-bottom:5px;color:var(--coral-dark)}
    .notice p{margin:0;color:var(--ink-soft);font-size:14px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line)}
    summary{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 0;
      cursor:pointer;
      list-style:none;
      font-weight:800;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--coral);font-size:24px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{
      max-width:760px;
      margin:0 0 20px;
      color:var(--ink-soft);
      font-size:14px;
    }
    .cta-band{
      padding:43px 0;
      background:var(--coral);
      color:#fff;
    }
    .cta-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:25px;
    }
    .cta-inner h2{margin-bottom:7px;font-size:30px}
    .cta-inner p{margin:0;color:#ffe7df}
    .site-footer{
      padding:58px 0 22px;
      background:var(--night);
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr 1fr 1fr 1fr;
      gap:35px;
      padding-bottom:38px;
    }
    .site-footer .logo{margin-bottom:17px}
    .site-footer .logo strong{color:#fff}
    .site-footer p{max-width:220px;margin:0;color:#bdb1c8;font-size:13px}
    .footer-title{
      margin-bottom:13px;
      color:var(--amber);
      font-size:13px;
      font-weight:800;
    }
    .site-footer .footer-grid a:not(.logo){
      display:block;
      width:max-content;
      margin:7px 0;
      color:#cfc4d5;
      font-size:13px;
    }
    .site-footer .footer-grid a:not(.logo):hover{color:#fff}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:19px;
      border-top:1px solid rgba(255,255,255,.12);
      color:#9f92aa;
      font-size:12px;
    }
    @media (max-width:1024px){
      .news-layout{grid-template-columns:1fr}
      .aside-card{position:static}
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-card:first-child{grid-column:span 2}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .site-header,.header-inner{height:68px}
      .main-nav{
        display:none;
        position:absolute;
        top:68px;
        left:0;
        right:0;
        padding:12px 15px 17px;
        flex-direction:column;
        align-items:stretch;
        background:var(--paper);
        border-bottom:1px solid var(--line);
        box-shadow:0 14px 25px rgba(46,28,48,.08);
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .header-inner{gap:12px}
      .page-hero{padding:31px 0 40px}
      .breadcrumbs{margin-bottom:27px}
      .page-hero h1{font-size:39px}
      .section{padding:53px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head p{margin-top:11px}
      .highlight{grid-template-columns:1fr}
      .scene-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:span 2}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      .cta-inner{display:block}
      .cta-inner .btn{margin-top:20px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 28px)}
      .logo strong{font-size:15px}
      .page-hero h1{font-size:34px}
      .page-hero p{font-size:15px}
      .news-row{grid-template-columns:65px minmax(0,1fr) 18px;gap:11px}
      .news-row h3{font-size:16px}
      .topic-grid{grid-template-columns:1fr}
      .topic-card:first-child{grid-column:auto}
      .highlight-copy,.highlight-mark{padding:25px}
      .highlight-copy h2{font-size:25px}
      .filter-inner{align-items:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .site-footer{padding-top:42px}
    }

/* roulang page: category2 */
:root{
      --ink:#201c29;
      --ink-soft:#655d70;
      --paper:#fbf8f5;
      --surface:#fffdfb;
      --night:#241b2e;
      --night-2:#30243b;
      --coral:#e96855;
      --coral-dark:#c94e40;
      --amber:#e9a45e;
      --lilac:#eee5f3;
      --line:#e8dfe3;
      --white:#fff;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 14px 38px rgba(46,28,48,.09);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(233,104,85,.35);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900;font-size:13px;box-shadow:5px 5px 0 #f4c1a9}
    .logo small{display:block;color:var(--coral);font-size:10px;letter-spacing:.12em;line-height:1.1}
    .logo strong{display:block;font-size:17px;line-height:1.15}
    .main-nav{display:flex;align-items:center;gap:6px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:var(--ink-soft);font-size:14px}
    .main-nav a:hover,.main-nav a.active{background:var(--lilac);color:var(--coral-dark)}
    .nav-download{background:var(--coral)!important;color:#fff!important;font-weight:700!important;padding:10px 17px!important}
    .nav-download:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
    .subhero{background:var(--night);color:#fff;padding:52px 0 58px;position:relative;overflow:hidden}
    .subhero:after{content:"NG28";position:absolute;right:7%;top:15px;font-size:150px;line-height:1;font-weight:900;color:rgba(255,255,255,.045);letter-spacing:-.08em}
    .subhero-inner{position:relative;z-index:1}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:#cfc3d6;font-size:13px;margin-bottom:28px}
    .breadcrumb a:hover{color:#fff}
    .breadcrumb span{color:#8e7c99}
    .eyebrow{color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.18em;margin-bottom:13px}
    .subhero h1{font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-.045em;margin:0 0 15px;max-width:720px}
    .subhero p{color:#d8cedd;font-size:16px;max-width:650px;margin:0}
    .section{padding:74px 0}
    .section-alt{background:#f3e9ee}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.2;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--ink-soft);max-width:480px;margin:0}
    .tag,.badge{display:inline-flex;align-items:center;border-radius:30px;padding:5px 11px;font-size:12px;font-weight:700}
    .tag{background:#fff;color:var(--coral-dark);border:1px solid #efd2ce}
    .badge{background:#f6e8e3;color:var(--coral-dark)}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:22px}
    .filter-bar .tag{cursor:pointer;transition:var(--ease)}
    .filter-bar .tag:hover,.filter-bar .tag.selected{background:var(--coral);border-color:var(--coral);color:#fff}
    .guide-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .guide-primary{background:var(--night);color:#fff;border-radius:var(--radius-lg);padding:34px;min-height:315px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}
    .guide-primary:before{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-50px;top:-50px}
    .guide-primary:after{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(233,164,94,.4);border-radius:50%;right:45px;top:47px}
    .guide-primary>*{position:relative;z-index:1}
    .guide-primary h3{font-size:29px;line-height:1.3;margin:15px 0 8px;max-width:480px}
    .guide-primary p{color:#d9cfdf;margin:0;max-width:500px}
    .guide-side{display:grid;gap:20px}
    .guide-card,.scene-card,.notice-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:var(--ease)}
    .guide-card:hover,.scene-card:hover,.notice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e8b4aa}
    .guide-card h3,.scene-card h3,.notice-card h3{font-size:19px;line-height:1.35;margin:11px 0 6px}
    .guide-card p,.scene-card p,.notice-card p{color:var(--ink-soft);font-size:14px;margin:0}
    .icon-round{width:40px;height:40px;border-radius:13px;background:var(--lilac);color:var(--coral-dark);display:grid;place-items:center;font-weight:800}
    .content-list{border-top:1px solid var(--line)}
    .content-row{display:grid;grid-template-columns:80px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .content-index{font-size:28px;font-weight:900;color:#d7c6d8}
    .content-row h3{font-size:18px;margin:0 0 4px;line-height:1.35}
    .content-row p{color:var(--ink-soft);font-size:14px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .row-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--ink-soft);margin-top:7px}
    .row-arrow{color:var(--coral);font-size:23px}
    .feature-band{background:#f8eee9;border:1px solid #f0d6cf;border-radius:var(--radius-lg);padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .feature-band h2{font-size:25px;margin:0 0 7px}
    .feature-band p{color:var(--ink-soft);margin:0;max-width:700px}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{min-height:190px}
    .scene-no{font-size:12px;color:var(--coral);font-weight:800;letter-spacing:.12em}
    .notice-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;align-items:stretch}
    .notice-card.dark{background:var(--night);color:#fff;border-color:var(--night)}
    .notice-card.dark p{color:#d8cedd}
    .notice-list{margin:19px 0 0;padding:0;list-style:none}
    .notice-list li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#e5dce9}
    .notice-list li:before{content:"✓";color:var(--amber);font-weight:800;margin-right:10px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{list-style:none;cursor:pointer;padding:20px 4px;font-size:16px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--coral);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--ink-soft);max-width:800px;padding:0 35px 20px 4px;margin:0}
    .cta{background:var(--coral);color:#fff;padding:45px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:clamp(25px,3vw,36px);margin:0 0 7px}
    .cta p{color:#ffe7df;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:11px;font-weight:700;border:1px solid transparent;transition:var(--ease)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(233,104,85,.25)}
    .btn-primary:hover{background:#f27e68;color:#fff;transform:translateY(-2px)}
    .btn-light{color:#fff;border-color:rgba(255,255,255,.45)}
    .btn-light:hover{background:rgba(255,255,255,.13);border-color:#fff;color:#fff}
    .site-footer{background:var(--night);color:#fff;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}
    .site-footer .logo strong{color:#fff}
    .site-footer p{color:#bcaec6;font-size:13px;margin:16px 0 0;max-width:220px}
    .footer-title{font-size:13px;color:var(--amber);font-weight:800;margin-bottom:14px}
    .site-footer .footer-grid>div>a:not(.logo){display:block;color:#cfc3d6;font-size:13px;margin:8px 0}
    .site-footer .footer-grid>div>a:not(.logo):hover{color:#fff;padding-left:3px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99ab1;font-size:12px}
    @media (max-width:1024px){
      .main-nav a{padding-left:9px;padding-right:9px}
      .header-inner{gap:12px}
      .guide-grid,.notice-layout{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .site-header,.header-inner{height:70px}
      .main-nav{display:none;position:absolute;left:20px;right:20px;top:78px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:10px;flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .header-inner>.nav-download{display:none}
      .subhero{padding:38px 0 44px}
      .section{padding:56px 0}
      .section-head,.cta-inner{display:block}
      .section-head p{margin-top:12px}
      .section-head .btn{margin-top:18px}
      .scene-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,1180px)}
      .subhero h1{font-size:35px}
      .subhero:after{font-size:90px;right:-5px;top:35px}
      .guide-primary{padding:25px;min-height:280px}
      .guide-primary h3{font-size:24px}
      .content-row{grid-template-columns:40px 1fr auto;gap:11px}
      .content-index{font-size:21px}
      .content-row h3{font-size:16px}
      .content-row p{font-size:13px}
      .feature-band{display:block;padding:25px}
      .feature-band .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category3 */
:root{
      --ink:#201c29;
      --ink-soft:#655d70;
      --paper:#fbf8f5;
      --surface:#fffdfb;
      --night:#241b2e;
      --night-2:#30243b;
      --coral:#e96855;
      --coral-dark:#c94e40;
      --amber:#e9a45e;
      --lilac:#eee5f3;
      --line:#e8dfe3;
      --white:#fff;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 14px 38px rgba(46,28,48,.09);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(233,104,85,.35);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900;font-size:13px;box-shadow:5px 5px 0 #f4c1a9}
    .logo small{display:block;color:var(--coral);font-size:10px;letter-spacing:.12em;line-height:1.1}
    .logo strong{display:block;font-size:17px;line-height:1.15}
    .main-nav{display:flex;align-items:center;gap:6px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:var(--ink-soft);font-size:14px}
    .main-nav a:hover,.main-nav a.active{background:var(--lilac);color:var(--coral-dark)}
    .nav-download{background:var(--coral)!important;color:#fff!important;font-weight:700!important;padding:10px 17px!important}
    .nav-download:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
    .subhead{background:var(--night);color:#fff;padding:19px 0}
    .breadcrumb{display:flex;align-items:center;gap:10px;color:#cfc3d7;font-size:13px}
    .breadcrumb a:hover{color:#fff}
    .breadcrumb .current{color:#f6b09b}
    .page-intro{padding:68px 0 58px;background:var(--night);color:#fff;position:relative;overflow:hidden}
    .page-intro:after{content:"NG28";position:absolute;right:6%;bottom:-42px;color:rgba(255,255,255,.05);font-weight:900;font-size:150px;line-height:1}
    .intro-inner{position:relative;z-index:1;max-width:780px}
    .eyebrow{color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.18em;margin-bottom:14px}
    .page-intro h1{font-size:clamp(36px,5vw,60px);line-height:1.15;letter-spacing:-.045em;margin:0 0 17px}
    .page-intro p{color:#d8cedd;font-size:17px;max-width:690px;margin:0}
    .section{padding:76px 0}
    .section-muted{background:#f3e9ee}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.2;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--ink-soft);max-width:500px;margin:0}
    .tag,.badge{display:inline-flex;align-items:center;border-radius:30px;padding:5px 11px;font-size:12px;font-weight:700}
    .tag{background:#fff;color:var(--coral-dark);border:1px solid #efd2ce}
    .badge{background:#f6e8e3;color:var(--coral-dark)}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:17px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 22px rgba(46,28,48,.04)}
    .filter-label{font-weight:800;margin-right:5px}
    .filter-chip{padding:8px 14px;border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--ink-soft);font-size:13px;transition:var(--ease)}
    .filter-chip:hover,.filter-chip.active{background:var(--coral);border-color:var(--coral);color:#fff}
    .app-overview{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
    .overview-copy{background:var(--coral);color:#fff;border-radius:var(--radius-lg);padding:38px;position:relative;overflow:hidden}
    .overview-copy:after{content:"APP";position:absolute;right:24px;top:18px;font-size:92px;font-weight:900;color:rgba(255,255,255,.11)}
    .overview-copy>*{position:relative;z-index:1}
    .overview-copy h2{font-size:32px;line-height:1.25;margin:30px 0 13px}
    .overview-copy p{color:#ffe8e1;max-width:500px}
    .overview-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px}
    .panel-title{font-size:19px;font-weight:800;margin-bottom:20px}
    .spec-row{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
    .spec-row:last-child{border-bottom:0}
    .spec-row span:first-child{color:var(--ink-soft)}
    .spec-row strong{text-align:right}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:11px;font-weight:700;border:1px solid transparent;transition:var(--ease)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(233,104,85,.25)}
    .btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);color:var(--coral-dark);background:transparent}
    .btn-outline:hover{background:var(--lilac);border-color:#d7bfdc}
    .overview-copy .btn-outline{border-color:rgba(255,255,255,.45);color:#fff}
    .overview-copy .btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff}
    .button-row{display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}
    .experience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .experience-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:190px;transition:var(--ease)}
    .experience-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e8b4aa}
    .experience-number{color:var(--coral);font-size:13px;font-weight:900;letter-spacing:.12em}
    .experience-card h3{font-size:19px;margin:25px 0 7px}
    .experience-card p{color:var(--ink-soft);font-size:14px;margin:0}
    .version-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px}
    .version-highlight{background:var(--night);color:#fff;border-radius:var(--radius-lg);padding:34px}
    .version-highlight h2{font-size:30px;line-height:1.25;margin:14px 0}
    .version-highlight p{color:#d8cedd;margin:0}
    .version-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:12px 25px}
    .version-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .version-item:last-child{border-bottom:0}
    .version-date{font-size:13px;color:var(--ink-soft)}
    .version-item h3{font-size:16px;margin:0 0 3px}
    .version-item p{font-size:13px;color:var(--ink-soft);margin:0}
    .version-status{color:var(--coral-dark);font-size:12px;font-weight:800}
    .notice{display:flex;gap:15px;align-items:flex-start;background:#fff4ed;border:1px solid #f2d3c8;border-radius:var(--radius);padding:20px 22px;color:#5f3d38}
    .notice-icon{font-size:24px;color:var(--coral)}
    .notice strong{display:block;margin-bottom:3px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{list-style:none;cursor:pointer;padding:21px 5px;font-size:16px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--coral);font-size:21px;font-weight:400}
    .faq-item[open] summary:after{content:"－"}
    .faq-item p{margin:0 35px 21px 5px;color:var(--ink-soft);font-size:14px}
    .cta-band{background:#f3e9ee;padding:58px 0}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-inner h2{font-size:30px;margin:0 0 8px}
    .cta-inner p{color:var(--ink-soft);margin:0}
    .site-footer{background:var(--night);color:#fff;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .site-footer .logo strong{color:#fff}
    .site-footer .logo small{color:#f6aa91}
    .site-footer p{color:#cfc3d7;font-size:13px;margin:17px 0 0}
    .footer-title{font-size:13px;color:var(--amber);font-weight:800;margin-bottom:13px}
    .footer-grid>div>a:not(.logo){display:block;color:#cfc3d7;font-size:13px;margin:8px 0}
    .footer-grid>div>a:not(.logo):hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:19px;color:#a99caf;font-size:12px}
    @media(max-width:1024px){
      .experience-grid{grid-template-columns:repeat(2,1fr)}
      .app-overview,.version-layout{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,600px)}
      .site-header,.header-inner{height:68px}
      .main-nav{display:none;position:absolute;left:15px;right:15px;top:75px;padding:10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .header-inner{gap:12px}
      .header-inner>.btn{display:none}
      .page-intro{padding:54px 0 48px}
      .section{padding:58px 0}
      .section-head,.cta-inner{display:block}
      .section-head p{margin-top:12px}
      .cta-inner .button-row{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      .experience-grid{grid-template-columns:1fr}
      .overview-copy,.overview-panel,.version-highlight{padding:26px}
      .overview-copy h2{font-size:27px}
      .version-item{grid-template-columns:1fr auto;gap:3px 12px}
      .version-date{grid-column:1/-1}
      .version-status{grid-column:2;grid-row:2}
      .version-item p{padding-right:5px}
      .filter-bar{align-items:flex-start}
      .filter-label{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .page-intro h1{font-size:39px}
    }

/* roulang page: category4 */
:root{
      --ink:#201c29;
      --ink-soft:#655d70;
      --paper:#fbf8f5;
      --surface:#fffdfb;
      --night:#241b2e;
      --night-2:#30243b;
      --coral:#e96855;
      --coral-dark:#c94e40;
      --amber:#e9a45e;
      --lilac:#eee5f3;
      --line:#e8dfe3;
      --white:#fff;
      --green:#418a72;
      --green-soft:#e6f2ec;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 14px 38px rgba(46,28,48,.09);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(233,104,85,.35);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900;font-size:13px;box-shadow:5px 5px 0 #f4c1a9}
    .logo small{display:block;color:var(--coral);font-size:10px;letter-spacing:.12em;line-height:1.1}
    .logo strong{display:block;font-size:17px;line-height:1.15}
    .main-nav{display:flex;align-items:center;gap:6px}
    .main-nav a{padding:9px 13px;border-radius:10px;color:var(--ink-soft);font-size:14px}
    .main-nav a:hover,.main-nav a.active{background:var(--lilac);color:var(--coral-dark)}
    .nav-download{background:var(--coral)!important;color:#fff!important;font-weight:700!important;padding:10px 17px!important}
    .nav-download:hover{background:var(--coral-dark)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:var(--ink);font-size:25px}
    .subhead{background:#f3e9ee;border-bottom:1px solid var(--line)}
    .crumbs{min-height:48px;display:flex;align-items:center;gap:9px;color:var(--ink-soft);font-size:13px}
    .crumbs a:hover{color:var(--coral-dark)}
    .crumbs .current{color:var(--coral-dark);font-weight:700}
    .page-intro{background:var(--night);color:#fff;padding:68px 0 72px;position:relative;overflow:hidden}
    .page-intro:before{content:"安全";position:absolute;right:8%;top:-32px;color:rgba(255,255,255,.045);font-size:180px;font-weight:900;line-height:1}
    .intro-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end}
    .eyebrow{color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.18em;margin-bottom:15px}
    .page-intro h1{font-size:clamp(35px,5vw,58px);line-height:1.16;letter-spacing:-.045em;margin:0;max-width:700px}
    .page-intro h1 em{font-style:normal;color:#f7ae91}
    .intro-copy{color:#d8cedd;font-size:16px;margin:19px 0 0;max-width:620px}
    .intro-note{border-left:2px solid var(--coral);padding:8px 0 8px 22px;color:#eee4ef}
    .intro-note strong{display:block;color:#fff;font-size:20px;margin-bottom:5px}
    .intro-note span{font-size:13px;color:#c9bdcf}
    .section{padding:78px 0}
    .section-alt{background:#f3e9ee}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:clamp(26px,3vw,39px);line-height:1.2;letter-spacing:-.035em;margin:0}
    .section-head p{color:var(--ink-soft);max-width:490px;margin:0}
    .tag,.badge{display:inline-flex;align-items:center;border-radius:30px;padding:5px 11px;font-size:12px;font-weight:700}
    .tag{background:#fff;color:var(--coral-dark);border:1px solid #efd2ce}
    .badge{background:#f6e8e3;color:var(--coral-dark)}
    .filter-row{display:flex;gap:10px;flex-wrap:wrap;padding:18px 0 24px;border-bottom:1px solid var(--line)}
    .filter-row .tag{background:transparent;cursor:pointer}
    .filter-row .tag:hover,.filter-row .tag.selected{background:var(--coral);border-color:var(--coral);color:#fff}
    .safety-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch}
    .safety-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px}
    .safety-panel.dark{background:var(--night-2);color:#fff;border-color:transparent}
    .panel-kicker{font-size:12px;letter-spacing:.12em;color:var(--coral-dark);font-weight:800}
    .dark .panel-kicker{color:var(--amber)}
    .safety-panel h3{font-size:25px;line-height:1.3;margin:10px 0 12px}
    .safety-panel p{color:var(--ink-soft);margin:0}
    .dark p{color:#d8cedd}
    .check-list{list-style:none;padding:0;margin:22px 0 0}
    .check-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);align-items:flex-start}
    .dark .check-list li{border-color:rgba(255,255,255,.12)}
    .check-list li:last-child{border-bottom:0}
    .check{width:23px;height:23px;flex:0 0 23px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-size:13px;font-weight:900;margin-top:2px}
    .dark .check{background:rgba(233,164,94,.18);color:var(--amber)}
    .notice-strip{display:flex;gap:16px;align-items:flex-start;background:#fff5ec;border:1px solid #f1d5bd;border-radius:var(--radius);padding:19px 22px;margin-top:20px}
    .notice-icon{font-size:22px;color:var(--coral-dark);line-height:1}
    .notice-strip strong{display:block;margin-bottom:3px}
    .notice-strip p{margin:0;color:var(--ink-soft);font-size:14px}
    .scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .scenario{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;grid-template-columns:48px 1fr;gap:17px;transition:var(--ease)}
    .scenario:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e8b4aa}
    .scenario-number{width:48px;height:48px;border-radius:14px;background:var(--lilac);color:var(--coral-dark);display:grid;place-items:center;font-size:18px;font-weight:900}
    .scenario h3{font-size:18px;margin:0 0 5px}
    .scenario p{font-size:14px;color:var(--ink-soft);margin:0}
    .faq-list{max-width:850px;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:0}
    summary{cursor:pointer;list-style:none;padding:20px 42px 20px 0;font-weight:800;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:4px;top:16px;color:var(--coral);font-size:25px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{color:var(--ink-soft);margin:0 35px 20px 0;font-size:14px}
    .cta-band{background:var(--coral);color:#fff;padding:48px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-band h2{font-size:30px;line-height:1.25;margin:0 0 7px}
    .cta-band p{margin:0;color:#ffe5dc}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:11px;font-weight:700;border:1px solid transparent;transition:var(--ease)}
    .btn-light{color:#fff;border-color:rgba(255,255,255,.55)}
    .btn-light:hover{background:#fff;color:var(--coral-dark);transform:translateY(-2px)}
    .btn-dark{background:var(--night);color:#fff}
    .btn-dark:hover{background:var(--night-2);transform:translateY(-2px)}
    .site-footer{background:var(--night);color:#fff;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .site-footer .logo strong{color:#fff}
    .site-footer .logo small{color:#f7ae91}
    .site-footer p{color:#c9bdcf;font-size:13px;margin:18px 0 0}
    .footer-title{font-size:13px;color:var(--amber);font-weight:800;margin-bottom:14px}
    .site-footer .footer-grid a:not(.logo){display:block;color:#d8cedd;font-size:13px;margin:8px 0}
    .site-footer .footer-grid a:not(.logo):hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:18px;color:#a99aae;font-size:12px}
    @media (max-width:1024px){
      .intro-inner{gap:35px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,620px)}
      .site-header,.header-inner{height:68px}
      .main-nav{display:none;position:absolute;left:15px;right:15px;top:74px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .header-inner{gap:10px}
      .header-inner .nav-download{display:none}
      .page-intro{padding:55px 0 58px}
      .intro-inner,.safety-grid{grid-template-columns:1fr;gap:27px}
      .section{padding:58px 0}
      .section-head{display:block;margin-bottom:23px}
      .section-head p{margin-top:11px}
      .scenario-grid{grid-template-columns:1fr}
      .cta-inner{display:block}
      .cta-inner .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media (max-width:520px){
      .page-intro h1{font-size:38px}
      .safety-panel{padding:24px}
      .scenario{padding:19px}
      .footer-grid{grid-template-columns:1fr}
      .brand-note{font-size:15px}
    }