/* roulang page: index */
:root{
  --ink:#202925;
  --muted:#68746c;
  --soft:#f5f3ed;
  --paper:#fffefa;
  --line:#e5e4dc;
  --orange:#e66e3b;
  --orange-dark:#c85228;
  --green:#254c42;
  --green-deep:#173a34;
  --gold:#e6b55b;
  --radius:18px;
  --shadow:0 14px 38px rgba(32,41,37,.08);
  --max:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;background:rgba(255,254,250,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.header-inner{height:100%;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;color:var(--green);letter-spacing:-.03em;font-size:17px}
.logo-mark{width:38px;height:38px;border-radius:12px 12px 12px 4px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;box-shadow:5px 5px 0 #f5d6bd}
.nav{display:flex;align-items:center;gap:7px;flex:1}
.nav a{padding:8px 13px;color:#536159;border-radius:9px;position:relative}
.nav a:hover,.nav a.active{color:var(--orange-dark);background:#fff0e8}
.nav a.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:1px;left:50%;transform:translateX(-50%);border-radius:5px}
.header-action{white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 19px;font-weight:700;line-height:1.2;transition:.25s ease}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(230,110,59,.22)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 9px 20px rgba(230,110,59,.3)}
.btn-outline{border-color:#cfd5cc;color:var(--green);background:transparent}
.btn-outline:hover{border-color:var(--orange);color:var(--orange-dark);background:#fff6f0}
.menu-toggle{display:none;border:0;background:transparent;color:var(--green);font-size:25px}
.hero{padding:83px 0 76px;background:var(--soft);overflow:hidden;position:relative}
.hero:before{content:"";position:absolute;width:360px;height:360px;border:1px solid #ddd8c9;border-radius:50%;right:-90px;top:-100px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:75px;align-items:center;position:relative}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
.hero h1{font-size:clamp(36px,5vw,63px);line-height:1.17;letter-spacing:-.065em;margin:17px 0 22px;max-width:680px}
.hero h1 em{font-style:normal;color:var(--orange-dark)}
.hero-copy{color:var(--muted);font-size:17px;max-width:590px}
.hero-actions{display:flex;gap:12px;margin-top:31px;flex-wrap:wrap}
.hero-note{display:flex;gap:22px;margin-top:29px;color:var(--muted);font-size:13px}
.hero-note strong{display:block;color:var(--green);font-size:16px}
.hero-art{min-height:375px;position:relative;display:flex;align-items:center;justify-content:center}
.art-board{background:var(--green);width:min(100%,430px);height:315px;border-radius:28px;padding:25px;color:#fff;box-shadow:22px 22px 0 #e9d7c7;transform:rotate(2deg)}
.art-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.17);padding-bottom:18px}
.art-brand{font-weight:800;font-size:19px}.status{font-size:11px;color:#ffd28e;background:rgba(255,255,255,.1);padding:5px 9px;border-radius:20px}
.art-content{padding-top:25px}.art-content h3{font-size:24px;line-height:1.35;margin:8px 0 18px}
.art-line{height:9px;border-radius:10px;background:rgba(255,255,255,.16);margin:10px 0;width:82%}.art-line.short{width:51%}
.art-panels{display:flex;gap:10px;margin-top:24px}.art-panels span{height:58px;flex:1;border-radius:12px;background:#e87542}.art-panels span:nth-child(2){background:#d4a953}.art-float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);right:0;bottom:9px;color:var(--ink);font-size:13px}.art-float strong{display:block;color:var(--green);font-size:16px}
.section{padding:92px 0}.section.alt{background:#faf9f5}.section.dark{background:var(--green-deep);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.04em}.section-head p{color:var(--muted);max-width:500px}.dark .section-head p{color:#bdc9c0}.text-link{color:var(--orange-dark);font-weight:800;white-space:nowrap}.text-link:hover{color:var(--orange)}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.quick-item{padding:21px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.25s}
.quick-item:hover{transform:translateY(-4px);border-color:#efc1aa;box-shadow:var(--shadow)}
.quick-icon{width:34px;height:34px;border-radius:10px;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-weight:900;margin-bottom:15px}
.quick-item h3{font-size:16px;margin-bottom:5px}.quick-item p{color:var(--muted);font-size:12px;line-height:1.6}
.overview{display:grid;grid-template-columns:1.05fr 1fr;gap:55px;align-items:center}
.overview-copy h2{font-size:36px;line-height:1.3;margin:13px 0 17px}.overview-copy p{color:var(--muted);max-width:520px}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:27px}.feature-list li{list-style:none;padding:15px 17px;background:#fff;border-left:3px solid var(--gold);border-radius:10px;box-shadow:0 5px 20px rgba(32,41,37,.04)}.feature-list b{display:block;color:var(--green);font-size:15px}.feature-list span{font-size:12px;color:var(--muted)}
.info-visual{min-height:290px;background:#f0e7da;border-radius:24px;padding:28px;position:relative;overflow:hidden}.info-visual:after{content:"";position:absolute;width:220px;height:220px;border:28px solid #e6b55b;border-radius:50%;right:-63px;bottom:-84px;opacity:.65}.visual-title{font-weight:800;font-size:24px;color:var(--green);max-width:230px}.visual-row{display:flex;gap:9px;margin-top:45px}.visual-row i{display:block;width:72px;height:78px;background:#fff;border-radius:12px;border:1px solid #e6ddd1}.visual-row i:nth-child(2){margin-top:18px;background:var(--orange)}.download{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}.phone{height:390px;width:205px;border:8px solid #1f2925;border-radius:32px;background:#f8f5ed;margin:auto;box-shadow:18px 18px 0 rgba(230,110,59,.2);padding:14px}.phone-notch{width:58px;height:6px;border-radius:8px;background:#27362f;margin:0 auto 24px}.phone-screen{background:var(--green);border-radius:18px;height:100%;padding:20px 13px;color:#fff}.phone-screen h3{font-size:19px;line-height:1.4;margin:18px 0}.phone-card{height:55px;background:rgba(255,255,255,.13);border-radius:10px;margin:12px 0}.download-copy h2{font-size:35px;line-height:1.3;margin:12px 0}.download-copy p{color:#bdc9c0}.download-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}.download-points div{border-top:1px solid rgba(255,255,255,.2);padding-top:12px}.download-points b{display:block;color:#ffd28e}.download-points span{font-size:12px;color:#bdc9c0}.download-box{display:flex;gap:16px;align-items:center}.qr{width:78px;height:78px;background:repeating-linear-gradient(45deg,#fff 0 4px,#243b34 4px 8px);border:7px solid #fff;border-radius:5px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);padding-top:30px}.step{padding:0 28px 10px 0;border-right:1px solid var(--line);margin-right:28px}.step:last-child{border:0;margin:0}.step-no{font-size:38px;color:var(--orange);font-weight:900;line-height:1}.step h3{font-size:17px;margin:16px 0 7px}.step p{color:var(--muted);font-size:13px}
.support-grid{display:grid;grid-template-columns:270px 1fr;gap:20px}.support-nav{background:var(--soft);border-radius:16px;padding:13px}.support-nav div{padding:14px 16px;border-radius:10px;color:var(--muted)}.support-nav div:first-child{background:#fff;color:var(--orange-dark);font-weight:800}.support-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:29px}.support-panel h3{font-size:23px;margin-bottom:9px}.support-panel p{color:var(--muted);max-width:680px}.support-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.chip{padding:7px 12px;border-radius:20px;background:#f7eee7;color:var(--orange-dark);font-size:12px}
.security-bar{display:flex;align-items:center;gap:23px;padding:26px 30px;background:#1d332e;border-radius:18px}.security-symbol{font-size:31px;color:#ffd28e}.security-bar h2{font-size:23px}.security-bar p{color:#bdc9c0;font-size:13px}.security-items{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap}.security-items span{font-size:12px;color:#fff}.security-items span:before{content:"✓";color:#ffd28e;margin-right:6px}
.news-layout{display:grid;grid-template-columns:1fr 1.12fr;gap:20px}.news-feature{background:var(--green);color:#fff;border-radius:20px;padding:31px;min-height:280px;display:flex;flex-direction:column;justify-content:end}.news-feature .tag{color:#ffd28e}.news-feature h3{font-size:25px;line-height:1.4;margin:13px 0}.news-feature p{color:#c8d2cb;font-size:13px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:90px 1fr auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.news-date{font-size:12px;color:var(--muted)}.news-item h3{font-size:16px;margin-bottom:3px}.news-item p{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-item .tag{font-size:11px}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.timeline-item{border-left:3px solid var(--orange);padding:5px 0 8px 20px}.timeline-item time{color:#ffd28e;font-size:12px}.timeline-item h3{margin:7px 0;font-size:17px}.timeline-item p{color:#bdc9c0;font-size:13px}
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.scene{display:flex;gap:20px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:16px}.scene-num{font-size:32px;font-weight:900;color:#e6b55b}.scene h3{font-size:18px}.scene p{color:var(--muted);font-size:13px}
.rights{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.right-card{padding:22px;border-bottom:3px solid var(--orange);background:#fff;border-radius:12px}.right-card h3{font-size:16px}.right-card p{color:var(--muted);font-size:12px;margin-top:7px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-item{border-bottom:1px solid var(--line);padding:5px 0}.faq-item summary{cursor:pointer;list-style:none;padding:14px 5px;font-weight:700}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";float:right;color:var(--orange)}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);font-size:13px;padding:0 5px 16px}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}.contact-copy h2{font-size:34px;line-height:1.3;margin:12px 0}.contact-copy p{color:var(--muted)}.contact-detail{margin-top:24px;padding-left:17px;border-left:3px solid var(--orange)}.contact-detail b{display:block}.contact-detail span{color:var(--muted);font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-weight:700;font-size:13px}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fffefa;outline:none}.field textarea{min-height:100px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--orange);box-shadow:0 0 0 3px #ffe8dc}.form-note{font-size:11px;color:var(--muted);margin-top:12px}.recommend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:15px}.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.article-card .tag{margin-bottom:13px}.article-card h3{font-size:18px;line-height:1.5}.article-card p{font-size:13px;color:var(--muted);margin:8px 0 15px}.article-meta{display:flex;justify-content:space-between;color:#8a948d;font-size:11px}
.final-cta{padding:55px 0;background:var(--orange);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-inner h2{font-size:32px;line-height:1.3}.cta-inner p{color:#ffe8d9;margin-top:6px}.final-cta .btn{background:#fff;color:var(--orange-dark)}.final-cta .btn-outline{color:#fff;border-color:#ffd2bd;background:transparent}
.site-footer{background:#182b27;color:#fff;padding:57px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}.footer-brand{font-size:19px;font-weight:800}.footer-brand p{color:#aebcb4;font-size:13px;font-weight:400;margin-top:13px;max-width:270px}.footer-col h3{font-size:14px;margin-bottom:14px;color:#ffd28e}.footer-col a{display:block;color:#afbbb4;font-size:13px;margin:8px 0}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:19px;color:#91a29a;font-size:12px;display:flex;justify-content:space-between;gap:15px}
:focus-visible{outline:3px solid #f1b37e;outline-offset:3px}
@media(max-width:1024px){.nav{gap:0}.nav a{padding:8px 8px;font-size:13px}.logo{min-width:210px}.hero-grid{gap:35px}.quick-grid{grid-template-columns:repeat(3,1fr)}.rights{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 34px,var(--max))}.site-header{height:68px}.header-inner{gap:12px}.logo{min-width:0;font-size:14px;line-height:1.2}.logo-mark{width:32px;height:32px;font-size:17px}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fffefa;border-bottom:1px solid var(--line);padding:12px 17px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px}.header-action{margin-left:auto}.header-action .btn{padding:9px 12px;font-size:12px}.menu-toggle{display:block}.hero{padding:59px 0}.hero-grid,.overview,.download,.contact-grid{grid-template-columns:1fr}.hero-art{min-height:315px;margin-top:20px}.section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:12px}.section-head .text-link{display:inline-block;margin-top:15px}.steps{grid-template-columns:1fr 1fr;gap:25px}.step{border-right:0;margin-right:0;padding-right:10px}.news-layout,.support-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.contact-grid{gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta-inner .hero-actions{margin-top:22px}}
@media(max-width:520px){body{font-size:14px}.container{width:calc(100% - 28px)}.logo span{max-width:165px}.header-action{display:none}.hero h1{font-size:36px}.hero-copy{font-size:15px}.hero-note{gap:13px}.quick-grid,.feature-list,.download-points,.scene-grid,.faq-grid,.recommend-grid,.rights{grid-template-columns:1fr}.quick-grid{gap:9px}.quick-item{display:grid;grid-template-columns:36px 1fr;column-gap:12px;padding:15px}.quick-icon{grid-row:span 2;margin:0}.quick-item p{grid-column:2}.art-board{height:270px;padding:20px}.art-float{right:-4px;bottom:-5px}.steps{grid-template-columns:1fr}.news-item{grid-template-columns:72px 1fr}.news-item .tag{display:none}.security-bar{display:block;padding:22px}.security-items{margin:17px 0 0;gap:10px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.download-box{align-items:flex-start}.phone{transform:scale(.9)}}

/* roulang page: article */
:root{
      --ink:#202925;
      --muted:#68746c;
      --soft:#f5f3ed;
      --paper:#fffefa;
      --line:#e5e4dc;
      --orange:#e66e3b;
      --orange-dark:#c85228;
      --green:#254c42;
      --green-deep:#173a34;
      --gold:#e6b55b;
      --radius:18px;
      --shadow:0 14px 38px rgba(32,41,37,.08);
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:var(--paper);
      line-height:1.75;
      font-size:15px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{
      height:78px;
      background:rgba(255,254,250,.94);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(14px);
    }
    .header-inner{height:100%;display:flex;align-items:center;gap:32px}
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      min-width:245px;
      font-weight:800;
      color:var(--green);
      letter-spacing:-.03em;
      font-size:17px;
    }
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:12px 12px 12px 4px;
      background:var(--orange);
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      font-size:20px;
      box-shadow:5px 5px 0 #f5d6bd;
    }
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{
      padding:8px 13px;
      color:#536159;
      border-radius:9px;
      position:relative;
    }
    .nav a:hover,.nav a.active{color:var(--orange-dark);background:#fff0e8}
    .nav a.active:after{
      content:"";
      height:3px;
      width:22px;
      background:var(--orange);
      position:absolute;
      bottom:1px;
      left:50%;
      transform:translateX(-50%);
      border-radius:5px;
    }
    .header-action{white-space:nowrap}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
      border-radius:10px;
      padding:11px 19px;
      font-weight:700;
      line-height:1.2;
      transition:.25s ease;
    }
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(230,110,59,.22)}
    .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 9px 20px rgba(230,110,59,.3)}
    .btn-outline{border-color:#cfd5cc;color:var(--green);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange-dark);background:#fff6f0}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--green);font-size:25px}
    .page-heading{
      padding:62px 0 54px;
      background:var(--soft);
      border-bottom:1px solid var(--line);
      position:relative;
      overflow:hidden;
    }
    .page-heading:after{
      content:"";
      position:absolute;
      right:7%;
      top:-90px;
      width:250px;
      height:250px;
      border:1px solid #ded8c9;
      border-radius:50%;
      box-shadow:0 0 0 28px rgba(230,181,91,.08),0 0 0 58px rgba(230,181,91,.05);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:22px;
      position:relative;
      z-index:1;
    }
    .breadcrumb a:hover{color:var(--orange-dark)}
    .breadcrumb .current{color:var(--orange-dark);max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .page-kicker,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--orange-dark);
      font-size:12px;
      font-weight:800;
      letter-spacing:.06em;
    }
    .page-kicker:before{content:"";width:24px;height:2px;background:var(--orange)}
    .page-heading h1{
      position:relative;
      z-index:1;
      font-size:clamp(30px,4.4vw,54px);
      line-height:1.25;
      letter-spacing:-.055em;
      max-width:840px;
      margin:14px 0 18px;
    }
    .heading-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 22px;
      color:var(--muted);
      font-size:13px;
      position:relative;
      z-index:1;
    }
    .meta-pill{
      padding:5px 11px;
      border-radius:20px;
      background:#fff;
      color:var(--orange-dark);
      border:1px solid #f0d4c3;
    }
    main{min-height:500px}
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 270px;
      gap:70px;
      align-items:start;
      padding:70px 0 90px;
    }
    .article-body{
      font-size:16px;
      line-height:1.95;
      min-width:0;
    }
    .article-body h2{
      font-size:28px;
      line-height:1.4;
      margin:42px 0 17px;
      color:var(--green);
      letter-spacing:-.035em;
    }
    .article-body h3{
      font-size:21px;
      line-height:1.5;
      margin:30px 0 12px;
      color:var(--green);
    }
    .article-body p{margin:0 0 22px}
    .article-body ul,.article-body ol{padding-left:25px;margin:12px 0 25px}
    .article-body li{margin:8px 0}
    .article-body blockquote{
      margin:28px 0;
      padding:20px 24px;
      border-left:4px solid var(--orange);
      background:#fff4ed;
      color:#5d625d;
      border-radius:0 12px 12px 0;
    }
    .article-body img{border-radius:14px;margin:28px 0 8px}
    .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{border:1px solid var(--line);padding:11px 14px;text-align:left}
    .article-body th{background:var(--soft);color:var(--green)}
    .article-body hr{border:0;border-top:1px solid var(--line);margin:38px 0}
    .empty-state{
      padding:55px 30px;
      text-align:center;
      background:var(--soft);
      border:1px solid var(--line);
      border-radius:var(--radius);
      color:var(--muted);
    }
    .empty-state strong{display:block;font-size:23px;color:var(--green);margin-bottom:8px}
    .side-panel{position:sticky;top:105px}
    .side-card{
      padding:22px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      box-shadow:0 7px 24px rgba(32,41,37,.045);
      margin-bottom:16px;
    }
    .side-card h2{font-size:17px;color:var(--green);margin:0 0 14px}
    .side-card p{font-size:13px;color:var(--muted);margin:0 0 15px}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid var(--line);padding:10px 0;font-size:13px;color:var(--muted)}
    .side-list li:before{content:"•";color:var(--orange);margin-right:8px}
    .article-note{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:20px 22px;
      background:#f8f1e8;
      border-radius:14px;
      margin-top:32px;
      color:#626961;
      font-size:13px;
    }
    .note-icon{
      flex:0 0 30px;
      height:30px;
      border-radius:9px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--orange);
      font-weight:800;
    }
    .support-strip{padding:66px 0;background:var(--green-deep);color:#fff}
    .support-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .support-wrap h2{font-size:30px;line-height:1.35;margin:0 0 8px;letter-spacing:-.04em}
    .support-wrap p{margin:0;color:#c4cec7;font-size:14px}
    .support-actions{display:flex;gap:11px;flex-wrap:wrap}
    .support-strip .btn-outline{color:#fff;border-color:rgba(255,255,255,.35)}
    .support-strip .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
    .site-footer{background:#102e29;color:#d7e0d9;padding:57px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:45px}
    .footer-brand{font-size:19px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-grid p{color:#aebdb3;font-size:13px;max-width:270px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:14px;color:#ffd28e;margin:0 0 6px}
    .footer-col a{color:#b6c5bc;font-size:13px}
    .footer-col a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.13);
      margin-top:42px;
      padding-top:17px;
      display:flex;
      justify-content:space-between;
      gap:15px;
      color:#8fa39a;
      font-size:12px;
    }
    :focus-visible{outline:3px solid rgba(230,110,59,.42);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:15px}
      .logo{min-width:215px;font-size:15px}
      .nav a{padding:8px 8px;font-size:14px}
      .article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:68px}
      .header-inner{justify-content:space-between}
      .logo{min-width:0}
      .logo-mark{width:34px;height:34px;font-size:18px}
      .logo span{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .nav{
        display:none;
        position:absolute;
        left:16px;
        right:16px;
        top:62px;
        padding:10px;
        background:#fffefa;
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .nav.open{display:flex}
      .nav a{padding:12px 14px}
      .header-action{display:none}
      .menu-toggle{display:block}
      .page-heading{padding:45px 0 40px}
      .page-heading:after{right:-90px;top:-120px}
      .page-heading h1{font-size:34px}
      .article-layout{display:block;padding:45px 0 65px}
      .side-panel{position:static;margin-top:35px}
      .support-wrap{display:block}
      .support-actions{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:5px}
    }
    @media(max-width:520px){
      .logo{font-size:14px}
      .logo span{max-width:145px}
      .menu-toggle{font-size:23px}
      .breadcrumb .current{max-width:180px}
      .heading-meta{gap:8px 12px}
      .article-body{font-size:15px}
      .article-body h2{font-size:24px}
      .support-wrap h2{font-size:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:24px 15px}
    }

/* roulang page: category1 */
:root{
  --ink:#202925;
  --muted:#68746c;
  --soft:#f5f3ed;
  --paper:#fffefa;
  --line:#e5e4dc;
  --orange:#e66e3b;
  --orange-dark:#c85228;
  --green:#254c42;
  --green-deep:#173a34;
  --gold:#e6b55b;
  --radius:18px;
  --shadow:0 14px 38px rgba(32,41,37,.08);
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:focus,button:focus,input:focus,textarea:focus,select:focus{outline:3px solid rgba(230,110,59,.25);outline-offset:3px}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;background:rgba(255,254,250,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.header-inner{height:100%;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;color:var(--green);letter-spacing:-.03em;font-size:17px}
.logo-mark{width:38px;height:38px;border-radius:12px 12px 12px 4px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;box-shadow:5px 5px 0 #f5d6bd}
.nav{display:flex;align-items:center;gap:7px;flex:1}
.nav a{padding:8px 13px;color:#536159;border-radius:9px;position:relative}
.nav a:hover,.nav a.active{color:var(--orange-dark);background:#fff0e8}
.nav a.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:1px;left:50%;transform:translateX(-50%);border-radius:5px}
.header-action{white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 19px;font-weight:700;line-height:1.2;transition:.25s ease}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(230,110,59,.22)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 9px 20px rgba(230,110,59,.3)}
.btn-outline{border-color:#cfd5cc;color:var(--green);background:transparent}
.btn-outline:hover{border-color:var(--orange);color:var(--orange-dark);background:#fff6f0}
.menu-toggle{display:none;border:0;background:transparent;color:var(--green);font-size:25px}
.page-top{padding:70px 0 60px;background:var(--soft);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb a:hover{color:var(--orange-dark)}
.breadcrumb strong{color:var(--green);font-weight:700}
.page-top-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
.page-top h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.06em;margin:16px 0 17px}
.page-top h1 em{font-style:normal;color:var(--orange-dark)}
.page-intro{max-width:700px;color:var(--muted);font-size:17px;margin:0}
.page-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.meta-box{padding:22px;background:#fff;border:1px solid var(--line);border-radius:15px}
.meta-box b{display:block;color:var(--green);font-size:23px;line-height:1.2;margin-bottom:4px}
.meta-box span{font-size:12px;color:var(--muted)}
.section{padding:82px 0}
.section.alt{background:#faf9f5}
.section.dark{background:var(--green-deep);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.04em;margin:0}
.section-head p{color:var(--muted);max-width:550px;margin:0}
.dark .section-head p{color:#bdc9c0}
.text-link{color:var(--orange-dark);font-weight:800;white-space:nowrap}
.text-link:hover{color:var(--orange)}
.topic-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.topic-card{padding:23px 20px;background:#fff;border:1px solid var(--line);border-radius:15px;min-height:142px;transition:.25s}
.topic-card:hover{transform:translateY(-4px);border-color:#efc1aa;box-shadow:var(--shadow)}
.topic-card .num{color:var(--orange);font-weight:800;font-size:13px}
.topic-card h3{font-size:17px;margin:10px 0 4px;color:var(--green)}
.topic-card p{font-size:12px;color:var(--muted);margin:0}
.news-layout{display:grid;grid-template-columns:1fr 330px;gap:34px;align-items:start}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
.news-item time{font-size:12px;color:var(--muted)}
.news-item h3{font-size:18px;line-height:1.45;margin:0 0 4px;color:var(--green)}
.news-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item:hover h3{color:var(--orange-dark)}
.news-item .tag{font-size:11px;white-space:nowrap}
.empty-state{padding:48px 24px;text-align:center;border:1px dashed #d7d8ce;border-radius:16px;color:var(--muted);background:#fff}
.info-panel{background:var(--green);color:#fff;border-radius:20px;padding:28px;position:sticky;top:105px}
.info-panel h3{font-size:23px;margin:0 0 12px}
.info-panel p{color:#c8d2cb;font-size:13px;margin-bottom:22px}
.info-list{padding:0;margin:0;list-style:none}
.info-list li{border-top:1px solid rgba(255,255,255,.16);padding:13px 0;color:#e2e9e3;font-size:13px}
.info-list li:before{content:"✓";color:#ffd28e;margin-right:8px}
.notice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.notice-card{padding:30px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 5px 20px rgba(32,41,37,.04)}
.notice-card h3{color:var(--green);font-size:21px;margin:0 0 10px}
.notice-card p{color:var(--muted);margin:0 0 18px}
.notice-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0;margin:0;list-style:none}
.notice-points li{padding:12px;background:var(--soft);border-radius:10px;font-size:13px;color:var(--green)}
.support-grid{display:grid;grid-template-columns:270px 1fr;gap:20px}
.support-nav{background:var(--soft);border-radius:16px;padding:13px}
.support-nav div{padding:14px 16px;border-radius:10px;color:var(--muted)}
.support-nav div:first-child{background:#fff;color:var(--orange-dark);font-weight:800}
.support-content{padding:30px;background:#fff;border:1px solid var(--line);border-radius:16px}
.support-content h3{margin:0 0 10px;color:var(--green);font-size:22px}
.support-content p{color:var(--muted);margin:0 0 20px}
.support-chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{padding:7px 12px;border-radius:20px;background:#f7eee7;color:var(--orange-dark);font-size:12px}
.faq-list{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 4px;font-weight:700;color:var(--green);position:relative;padding-right:35px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:5px;color:var(--orange);font-size:22px;top:16px}
.faq-item[open] summary:after{content:"−"}
.faq-item p{color:var(--muted);font-size:14px;margin:0;padding:0 35px 20px 4px}
.cta-band{padding:48px 0;background:var(--orange);color:#fff}
.cta-inner{display:flex;justify-content:space-between;gap:25px;align-items:center}
.cta-inner h2{font-size:clamp(25px,3vw,36px);margin:0 0 7px;letter-spacing:-.04em}
.cta-inner p{margin:0;color:#fff2e9}
.cta-band .btn{background:#fff;color:var(--green)}
.cta-band .btn:hover{background:#fff3e9}
.site-footer{background:#202925;color:#dce4dd;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px}
.footer-brand{color:#fff;font-size:20px;font-weight:800;margin-bottom:13px}
.site-footer p{color:#aebbb2;font-size:13px;max-width:280px;margin:0}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h3{color:#ffd28e;font-size:14px;margin:0 0 8px}
.footer-col a{font-size:13px;color:#b9c6bd}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;color:#87968c;font-size:12px}
@media(max-width:1024px){
  .header-inner{gap:15px}.logo{min-width:210px}.nav a{padding:8px 8px}
  .page-top-grid,.news-layout,.notice-grid{grid-template-columns:1fr}
  .info-panel{position:static}
  .topic-strip{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(var(--max),calc(100% - 32px))}
  .site-header{height:68px}.logo{min-width:0;font-size:15px}.logo-mark{width:34px;height:34px}
  .menu-toggle{display:block;margin-left:auto}.header-action{display:none}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav.open{display:flex}.nav a{padding:12px 14px}
  .page-top{padding:48px 0 42px}.page-top h1{font-size:38px}
  .section{padding:60px 0}.section-head{display:block;margin-bottom:24px}.section-head p{margin-top:12px}
  .topic-strip{grid-template-columns:1fr 1fr;gap:10px}
  .news-item{grid-template-columns:1fr auto;gap:5px 12px}.news-item time{grid-column:1}.news-item .tag{grid-column:2;grid-row:1}
  .news-item p{grid-column:1/-1}.notice-points{grid-template-columns:1fr}
  .support-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
  .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:6px}
  .cta-inner{display:block}.cta-inner .btn{margin-top:20px}
}
@media(max-width:520px){
  .topic-strip{grid-template-columns:1fr}.page-meta{grid-template-columns:1fr 1fr}.page-top h1{font-size:34px}
  .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
  .logo{font-size:14px}
}

/* roulang page: category3 */
:root{
      --ink:#202925;
      --muted:#68746c;
      --soft:#f5f3ed;
      --paper:#fffefa;
      --line:#e5e4dc;
      --orange:#e66e3b;
      --orange-dark:#c85228;
      --green:#254c42;
      --green-deep:#173a34;
      --gold:#e6b55b;
      --radius:18px;
      --shadow:0 14px 38px rgba(32,41,37,.08);
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(255,254,250,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:32px}
    .logo{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;color:var(--green);letter-spacing:-.03em;font-size:17px}
    .logo-mark{width:38px;height:38px;border-radius:12px 12px 12px 4px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;box-shadow:5px 5px 0 #f5d6bd}
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{padding:8px 13px;color:#536159;border-radius:9px;position:relative}
    .nav a:hover,.nav a.active{color:var(--orange-dark);background:#fff0e8}
    .nav a.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:1px;left:50%;transform:translateX(-50%);border-radius:5px}
    .header-action{white-space:nowrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 19px;font-weight:700;line-height:1.2;transition:.25s ease}
    .btn:focus,.nav a:focus,.faq-question:focus{outline:3px solid rgba(230,110,59,.25);outline-offset:3px}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(230,110,59,.22)}
    .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 9px 20px rgba(230,110,59,.3)}
    .btn-outline{border-color:#cfd5cc;color:var(--green);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange-dark);background:#fff6f0}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--green);font-size:25px}
    .guide-head{padding:64px 0 58px;background:var(--soft);border-bottom:1px solid var(--line)}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:24px}
    .crumbs a:hover{color:var(--orange-dark)}
    .crumbs span{margin:0 9px;color:#aaa}
    .head-layout{display:flex;justify-content:space-between;align-items:end;gap:50px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.06em;margin:16px 0 18px;color:var(--green)}
    .head-copy{max-width:620px;color:var(--muted);font-size:17px;margin-bottom:0}
    .head-note{min-width:220px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 22px rgba(32,41,37,.04)}
    .head-note strong{display:block;color:var(--green);font-size:21px;margin-bottom:3px}
    .head-note span{font-size:12px;color:var(--muted)}
    .section{padding:82px 0}
    .section.alt{background:#faf9f5}
    .section.dark{background:var(--green-deep);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.04em;margin:0}
    .section-head p{color:var(--muted);max-width:520px;margin:0}
    .dark .section-head p{color:#bdc9c0}
    .guide-tags{display:flex;gap:10px;flex-wrap:wrap}
    .guide-tags .chip,.chip{padding:7px 13px;border-radius:20px;background:#f7eee7;color:var(--orange-dark);font-size:12px}
    .route-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .route-panel{background:var(--green);color:#fff;border-radius:20px;padding:34px;min-height:245px;position:relative;overflow:hidden}
    .route-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-40px;bottom:-70px}
    .route-panel h3{font-size:25px;line-height:1.35;margin:15px 0 10px}
    .route-panel p{color:#c6d2ca;max-width:440px}
    .route-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .route-link{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .route-link:hover{border-color:#efc1aa;box-shadow:var(--shadow);transform:translateY(-3px)}
    .route-link b{display:block;color:var(--green);margin-bottom:5px}
    .route-link span{display:block;color:var(--muted);font-size:12px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{position:relative;padding:27px 24px 10px 0;margin-right:24px}
    .step:not(:last-child):after{content:"";position:absolute;right:0;top:41px;width:24px;height:1px;background:var(--gold)}
    .step-number{width:38px;height:38px;border-radius:50%;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
    .step h3{font-size:17px;color:var(--green);margin-bottom:8px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .guide-content{display:grid;grid-template-columns:280px 1fr;gap:28px}
    .topic-menu{padding:13px;background:#efeee8;border-radius:16px;height:max-content}
    .topic-menu a{display:block;padding:13px 15px;border-radius:10px;color:var(--muted)}
    .topic-menu a:hover,.topic-menu a.current{background:#fff;color:var(--orange-dark);font-weight:800}
    .guide-article{padding:32px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .guide-article h3{font-size:23px;color:var(--green);margin-bottom:10px}
    .guide-article p{color:var(--muted);max-width:720px}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0 0;padding:0}
    .check-list li{list-style:none;padding:15px 16px;border-left:3px solid var(--gold);background:var(--soft);border-radius:8px;color:var(--muted);font-size:13px}
    .check-list b{display:block;color:var(--green);font-size:14px;margin-bottom:3px}
    .support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .support-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .support-card .icon{width:42px;height:42px;border-radius:12px;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
    .support-card h3{font-size:18px;color:var(--green);margin-bottom:7px}
    .support-card p{color:var(--muted);font-size:13px;margin-bottom:0}
    .security-bar{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:25px 30px;border:1px solid rgba(255,255,255,.13);border-radius:16px;background:rgba(255,255,255,.07)}
    .security-bar h3{margin:0 0 5px;font-size:19px}
    .security-bar p{margin:0;color:#bdc9c0;font-size:13px}
    .security-list{display:flex;gap:20px;flex-wrap:wrap}
    .security-list span{font-size:12px;color:#fff}
    .security-list span:before{content:"✓";color:#ffd28e;margin-right:6px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:20px 4px;background:none;border:0;color:var(--green);display:flex;justify-content:space-between;align-items:center;text-align:left;font-weight:800}
    .faq-question span:last-child{color:var(--orange);font-size:21px}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 4px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:30px 34px;border-radius:20px;background:#fff0e8;border:1px solid #f2cdbb;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:27px;color:var(--green);margin:0 0 6px}
    .cta p{margin:0;color:var(--muted);font-size:14px}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .site-footer{background:#172f2a;color:#fff;padding:60px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer-grid p{color:#b9c8be;font-size:13px;max-width:280px}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:14px;color:#ffd28e;margin-bottom:8px}
    .footer-col a{font-size:13px;color:#b9c8be}
    .footer-col a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;color:#91a69a;font-size:12px}
    @media(max-width:1024px){
      .header-inner{gap:16px}.logo{min-width:205px;font-size:15px}.nav a{padding:8px 8px}
      .route-grid,.guide-content{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr);gap:20px}.step{border-bottom:1px solid var(--line);padding-bottom:20px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}.logo{min-width:0}.logo-mark{width:34px;height:34px}.nav{display:none;position:absolute;left:16px;right:16px;top:76px;padding:10px;background:#fffefa;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px 14px}.header-action{display:none}.menu-toggle{display:block}
      .guide-head{padding:43px 0}.head-layout{display:block}.head-note{margin-top:25px;width:max-content}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}.route-links,.support-grid,.check-list{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:0}.step{margin-right:0}.step:not(:last-child):after{display:none}.security-bar,.cta{display:block}.security-list{margin-top:18px}.cta-actions{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:35px}.head-copy{font-size:15px}.guide-article,.route-panel{padding:24px}.footer-grid{grid-template-columns:1fr}.footer-col{gap:7px}.btn{width:100%}.cta-actions{display:grid}.guide-tags{gap:7px}
    }

/* roulang page: category2 */
:root{
      --ink:#202925;
      --muted:#68746c;
      --soft:#f5f3ed;
      --paper:#fffefa;
      --line:#e5e4dc;
      --orange:#e66e3b;
      --orange-dark:#c85228;
      --green:#254c42;
      --green-deep:#173a34;
      --gold:#e6b55b;
      --radius:18px;
      --shadow:0 14px 38px rgba(32,41,37,.08);
      --max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(255,254,250,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:32px}
    .logo{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;color:var(--green);letter-spacing:-.03em;font-size:17px}
    .logo-mark{width:38px;height:38px;border-radius:12px 12px 12px 4px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;box-shadow:5px 5px 0 #f5d6bd}
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{padding:8px 13px;color:#536159;border-radius:9px;position:relative}
    .nav a:hover,.nav a.active{color:var(--orange-dark);background:#fff0e8}
    .nav a.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:1px;left:50%;transform:translateX(-50%);border-radius:5px}
    .header-action{white-space:nowrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 19px;font-weight:700;line-height:1.2;transition:.25s ease}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(230,110,59,.22)}
    .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);color:#fff}
    .btn-outline{border-color:#cfd5cc;color:var(--green);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange-dark);background:#fff6f0}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--green);font-size:25px}
    .page-top{padding:62px 0 55px;background:var(--soft);border-bottom:1px solid var(--line)}
    .crumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
    .crumbs span:last-child{color:var(--orange-dark);font-weight:700}
    .page-top-grid{display:flex;justify-content:space-between;gap:45px;align-items:end}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(32px,4.5vw,56px);line-height:1.2;letter-spacing:-.06em;margin:15px 0 16px}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.04em;margin-bottom:13px}
    h3{font-size:18px;line-height:1.4}
    .page-intro{max-width:680px;color:var(--muted);font-size:16px;margin-bottom:0}
    .topic-mark{padding:13px 17px;background:#fff;border:1px solid var(--line);border-radius:13px;color:var(--green);font-weight:800;white-space:nowrap}
    .section{padding:82px 0}
    .section.alt{background:#faf9f5}
    .section.dark{background:var(--green-deep);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:31px}
    .section-head p{color:var(--muted);max-width:510px;margin-bottom:0}
    .dark .section-head p{color:#bdc9c0}
    .text-link{color:var(--orange-dark);font-weight:800;white-space:nowrap}
    .text-link:hover{color:var(--orange)}
    .intro-band{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
    .intro-copy{padding:28px 30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
    .intro-copy p{color:var(--muted);margin-bottom:0}
    .info-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .info-cell{padding:25px 20px;background:#fff}
    .info-cell strong{display:block;color:var(--green);font-size:25px;margin-bottom:5px}
    .info-cell span{font-size:13px;color:var(--muted)}
    .download-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}
    .device-stage{min-height:405px;border-radius:24px;background:#f1e7dc;position:relative;display:grid;place-items:center;overflow:hidden}
    .device-stage:before,.device-stage:after{content:"";position:absolute;border:1px solid #d9c5b2;border-radius:50%}
    .device-stage:before{width:330px;height:330px}
    .device-stage:after{width:230px;height:230px}
    .phone{position:relative;z-index:1;width:190px;height:350px;padding:12px;border:7px solid var(--green-deep);border-radius:28px;background:#fff;box-shadow:18px 18px 0 rgba(37,76,66,.13);transform:rotate(-5deg)}
    .phone-top{height:25px;border-radius:15px 15px 5px 5px;background:var(--green);margin-bottom:12px}
    .phone-title{font-weight:800;color:var(--green);font-size:17px;padding:12px}
    .phone-block{height:54px;background:#fff1e6;border-radius:10px;margin:9px 7px;border-left:4px solid var(--orange)}
    .phone-block.small{height:30px;background:#eef1eb;border-left-color:var(--gold)}
    .download-copy p{color:var(--muted);margin-bottom:24px}
    .download-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}
    .download-points div{padding:15px;border:1px solid var(--line);border-radius:12px;background:#fff}
    .download-points b{display:block;color:var(--green);font-size:14px}
    .download-points span{font-size:12px;color:var(--muted)}
    .qr-panel{display:flex;gap:18px;align-items:center;padding:18px;background:#fff8f1;border:1px solid #f0d4c2;border-radius:14px;margin-top:22px}
    .qr{width:82px;height:82px;flex:none;background:repeating-linear-gradient(45deg,#202925 0 4px,#fff 4px 8px);border:7px solid #fff;box-shadow:0 0 0 1px var(--line)}
    .qr-panel b{display:block;color:var(--green);margin-bottom:4px}
    .qr-panel span{font-size:12px;color:var(--muted)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #ddd8cd;border-bottom:1px solid #ddd8cd}
    .step{padding:28px 23px 30px;border-right:1px solid #ddd8cd;position:relative}
    .step:last-child{border-right:0}
    .step-no{color:var(--orange);font-weight:900;font-size:27px;display:block;margin-bottom:15px}
    .step h3{color:var(--green);margin-bottom:8px}
    .step p{color:var(--muted);font-size:13px;margin-bottom:0}
    .version-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .version-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
    .version-card.highlight{background:var(--green);color:#fff;border-color:var(--green)}
    .version-card.highlight p,.version-card.highlight li{color:#c4d0c8}
    .version-label{display:inline-block;padding:5px 10px;border-radius:20px;background:#fff0e8;color:var(--orange-dark);font-size:12px;font-weight:800;margin-bottom:15px}
    .highlight .version-label{background:#426d5f;color:#ffe0a7}
    .version-card p{color:var(--muted);font-size:14px}
    .check-list{padding:0;margin:18px 0 0;list-style:none}
    .check-list li{padding:9px 0;border-bottom:1px solid rgba(229,228,220,.8);color:var(--muted);font-size:13px}
    .check-list li:before{content:"✓";color:var(--orange);font-weight:900;margin-right:9px}
    .support-grid{display:grid;grid-template-columns:270px 1fr;gap:20px}
    .support-nav{background:var(--soft);border-radius:16px;padding:13px}
    .support-nav div{padding:14px 16px;border-radius:10px;color:var(--muted)}
    .support-nav div:first-child{background:#fff;color:var(--orange-dark);font-weight:800}
    .support-content{border:1px solid var(--line);border-radius:16px;padding:27px;background:#fff}
    .support-content h3{color:var(--green)}
    .support-content p{color:var(--muted);margin-bottom:18px}
    .support-chips{display:flex;gap:10px;flex-wrap:wrap}
    .chip{padding:7px 12px;border-radius:20px;background:#f7eee7;color:var(--orange-dark);font-size:12px}
    .notice-bar{display:flex;gap:15px;align-items:flex-start;padding:20px 23px;background:#fff7e7;border:1px solid #f1dfb7;border-radius:15px}
    .notice-icon{width:33px;height:33px;border-radius:50%;background:var(--gold);color:#fff;display:grid;place-items:center;font-weight:900;flex:none}
    .notice-bar b{display:block;color:var(--green);margin-bottom:4px}
    .notice-bar span{font-size:13px;color:var(--muted)}
    .faq-list{max-width:900px;margin:auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item button{width:100%;padding:20px 4px;border:0;background:transparent;text-align:left;color:var(--green);font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-item button:after{content:"＋";color:var(--orange);font-size:21px}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 36px 20px 4px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open button:after{content:"－"}
    .cta{padding:65px 0;background:var(--orange);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{margin-bottom:9px}
    .cta p{margin-bottom:0;color:#fff1e8}
    .cta .btn{background:#fff;color:var(--green)}
    .cta .btn:hover{background:#fff5e9;color:var(--orange-dark)}
    .site-footer{background:#152f2a;color:#d9e2dc;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px}
    .footer-brand{font-weight:800;color:#fff;font-size:20px;margin-bottom:10px}
    .site-footer p{color:#aebdb4;font-size:13px;max-width:280px}
    .footer-col h3{font-size:14px;color:#ffd28e;margin-bottom:14px}
    .footer-col a{display:block;color:#b8c7bf;font-size:13px;margin:8px 0}
    .footer-col a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:43px;padding-top:18px;color:#8fa39a;font-size:12px}
    :focus-visible{outline:3px solid rgba(230,110,59,.38);outline-offset:3px}
    @media(max-width:1024px){
      .header-inner{gap:16px}.logo{min-width:215px}.nav a{padding:8px 8px}
      .download-layout,.intro-band,.version-grid{grid-template-columns:1fr 1fr;gap:28px}
      .steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid #ddd8cd}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:68px}.header-inner{justify-content:space-between}.logo{min-width:0;font-size:14px}.logo-mark{width:34px;height:34px}
      .nav{display:none;position:absolute;left:16px;right:16px;top:74px;padding:10px;background:#fffefa;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}.header-action{display:none}.menu-toggle{display:block}
      .page-top{padding:42px 0}.page-top-grid,.cta-inner{display:block}.topic-mark{display:inline-block;margin-top:25px}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:10px}
      .intro-band,.download-layout,.version-grid,.support-grid{grid-template-columns:1fr}
      .download-layout{gap:30px}.device-stage{min-height:340px}.phone{transform:scale(.9) rotate(-5deg)}
      .info-strip{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      h1{font-size:34px}.page-intro{font-size:14px}.info-strip,.download-points{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid #ddd8cd}.step:last-child{border-bottom:0}
      .device-stage{min-height:300px}.qr-panel{align-items:flex-start}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
    }

/* roulang page: category4 */
:root{
      --ink:#202925;--muted:#68746c;--soft:#f5f3ed;--paper:#fffefa;
      --line:#e5e4dc;--orange:#e66e3b;--orange-dark:#c85228;
      --green:#254c42;--green-deep:#173a34;--gold:#e6b55b;
      --radius:18px;--shadow:0 14px 38px rgba(32,41,37,.08);--max:1220px;
    }
    *{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",Arial,sans-serif;font-size:15px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:focus,button:focus{outline:3px solid rgba(230,110,59,.28);outline-offset:3px}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(255,254,250,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:245px;font-weight:800;color:var(--green);letter-spacing:-.03em;font-size:17px}
    .logo-mark{width:38px;height:38px;border-radius:12px 12px 12px 4px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;box-shadow:5px 5px 0 #f5d6bd}
    .nav{display:flex;align-items:center;gap:7px;flex:1}
    .nav a{padding:8px 13px;color:#536159;border-radius:9px;position:relative}
    .nav a:hover,.nav a.active{color:var(--orange-dark);background:#fff0e8}
    .nav a.active:after{content:"";height:3px;width:22px;background:var(--orange);position:absolute;bottom:1px;left:50%;transform:translateX(-50%);border-radius:5px}
    .header-action{white-space:nowrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 19px;font-weight:700;line-height:1.2;transition:.25s ease}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(230,110,59,.22)}
    .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
    .btn-outline{border-color:#cfd5cc;color:var(--green);background:transparent}
    .btn-outline:hover{border-color:var(--orange);color:var(--orange-dark);background:#fff6f0}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--green);font-size:25px}
    .page-intro{padding:70px 0 60px;background:var(--soft);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .breadcrumb strong{color:var(--orange-dark);font-weight:700}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    .page-intro h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-.06em;margin:15px 0 16px;max-width:760px}
    .page-intro p{color:var(--muted);font-size:17px;max-width:700px;margin:0}
    .notice-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
    .chip{padding:7px 13px;border-radius:20px;background:#fff0e8;color:var(--orange-dark);font-size:12px;font-weight:700}
    .section{padding:76px 0}
    .section.alt{background:#faf9f5}
    .section.dark{background:var(--green-deep);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}
    .section-head h2{font-size:clamp(26px,3vw,39px);line-height:1.25;letter-spacing:-.04em;margin:0}
    .section-head p{color:var(--muted);max-width:530px;margin:0}
    .dark .section-head p{color:#bdc9c0}
    .notice-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .notice-panel{background:var(--green);color:#fff;border-radius:var(--radius);padding:34px;min-height:280px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
    .notice-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-55px;top:-55px}
    .notice-panel h3{font-size:27px;line-height:1.4;max-width:410px;margin:14px 0}
    .notice-panel p{color:#d1dbd3;max-width:440px;margin:0}
    .notice-panel .tag{color:#ffd28e}
    .notice-list{border-top:1px solid var(--line)}
    .notice-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .notice-date{color:var(--orange-dark);font-size:12px;font-weight:800}
    .notice-item h3{font-size:17px;margin:0 0 3px;line-height:1.45}
    .notice-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .notice-state{font-size:11px;color:var(--green);background:#edf3e9;border-radius:18px;padding:5px 10px;white-space:nowrap}
    .empty{padding:28px 0;color:var(--muted);font-size:14px}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .info-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:.25s}
    .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#efc1aa}
    .info-icon{width:40px;height:40px;border-radius:12px;background:#fff0e8;color:var(--orange-dark);display:grid;place-items:center;font-weight:900;margin-bottom:17px}
    .info-card h3{font-size:17px;margin:0 0 7px;color:var(--green)}
    .info-card p{font-size:13px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}
    .split h2{font-size:34px;line-height:1.3;letter-spacing:-.04em;margin:0 0 15px}
    .split>div>p{color:var(--muted)}
    .check-list{display:grid;gap:12px;margin:24px 0 0;padding:0}
    .check-list li{list-style:none;padding:14px 16px;border-left:3px solid var(--gold);background:#fff;border-radius:10px;box-shadow:0 5px 20px rgba(32,41,37,.04)}
    .check-list b{display:block;color:var(--green);font-size:15px}
    .check-list span{font-size:12px;color:var(--muted)}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 19px}
    .faq details[open]{border-color:#efc1aa;box-shadow:0 8px 22px rgba(32,41,37,.05)}
    .faq summary{cursor:pointer;font-weight:700;color:var(--green);list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--orange)}
    .faq details[open] summary:after{content:"－"}
    .faq p{color:var(--muted);font-size:13px;margin:12px 0 0}
    .cta{padding:45px 0;background:var(--orange);color:#fff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:29px;margin:0 0 6px}
    .cta p{margin:0;color:#fff2e9}
    .cta .btn{background:#fff;color:var(--orange-dark)}
    .cta .btn:hover{background:#fff5ef}
    .site-footer{background:#172d29;color:#fff;padding:56px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer-grid p{color:#b9c9c0;font-size:13px;max-width:280px;margin:0}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:14px;color:#ffd28e;margin:0 0 8px}
    .footer-col a{color:#b9c9c0;font-size:13px}
    .footer-col a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;color:#91a69b;font-size:12px}
    @media(max-width:1024px){.logo{min-width:205px}.header-inner{gap:15px}.nav a{padding:8px 8px}.matrix{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:70px}.header-inner{justify-content:space-between}
      .logo{min-width:0;font-size:15px}.logo-mark{width:34px;height:34px}
      .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:14px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav.open{display:flex}.nav a{padding:12px 14px}.header-action{display:none}.menu-toggle{display:block}
      .page-intro{padding:50px 0 44px}.page-intro h1{font-size:38px}
      .section{padding:58px 0}.section-head,.cta-inner{display:block}.section-head p{margin-top:12px}
      .notice-layout,.split{grid-template-columns:1fr;gap:22px}.notice-item{grid-template-columns:76px 1fr}.notice-state{display:none}
      .faq{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .matrix{grid-template-columns:1fr}.page-intro h1{font-size:32px}
      .notice-panel{padding:25px}.notice-panel h3{font-size:23px}
      .notice-item{display:block;padding:17px 0}.notice-date{margin-bottom:5px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
      .cta .btn{margin-top:22px;width:100%}
    }