/* roulang page: index */
:root{
  --paper:#f5f0e7;--paper-deep:#ebe1d0;--ink:#202923;--muted:#706f64;
  --line:#d9d0c1;--olive:#66734d;--olive-dark:#465238;--rust:#b86543;
  --rust-dark:#944a32;--white:#fffdf8;--night:#283229;--shadow:0 18px 45px rgba(57,49,35,.10);
  --radius:16px;--container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid #d48b68;outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(245,240,231,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,208,193,.8)}
.navbar{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:38px;height:38px;border-radius:11px 4px 11px 4px;background:var(--olive);color:#fff;display:grid;place-items:center;font-size:17px}
.logo-text small{display:block;color:var(--muted);font-size:10px;line-height:1.1;letter-spacing:.13em;text-transform:uppercase}
.logo-text strong{font-size:18px;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{padding:9px 16px;border-radius:9px;color:#555b50;font-size:15px}
.nav-links a:hover,.nav-links a.active{background:var(--paper-deep);color:var(--olive-dark)}
.nav-cta,.btn-primary{background:var(--rust);color:#fffdf8;border:1px solid var(--rust);padding:12px 20px;border-radius:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-primary:hover{background:var(--rust-dark);border-color:var(--rust-dark);transform:translateY(-2px)}
.btn-secondary{border:1px solid var(--line);padding:11px 19px;border-radius:9px;color:var(--olive-dark);font-weight:700;background:rgba(255,253,248,.45);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-secondary:hover{border-color:var(--olive);background:var(--white);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--ink);width:44px;height:42px;border-radius:9px}
.notice{background:var(--night);color:#f3eadb;font-size:13px}
.notice-inner{min-height:38px;display:flex;align-items:center;gap:12px}
.notice-badge,.eyebrow,.tag{display:inline-flex;align-items:center;gap:6px;border-radius:99px;font-size:12px;font-weight:800;letter-spacing:.04em}
.notice-badge{background:#c17a59;color:#fff;padding:2px 9px}
.hero{min-height:620px;padding:88px 0 76px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:75px;align-items:center}
.eyebrow{color:var(--rust-dark);margin-bottom:19px;text-transform:uppercase}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--rust)}
.hero h1{font-size:clamp(42px,5.2vw,70px);line-height:1.14;letter-spacing:-.055em;max-width:650px;margin-bottom:23px}
.hero h1 em{font-style:normal;color:var(--olive)}
.hero-copy{font-size:18px;color:var(--muted);max-width:570px;margin-bottom:31px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-art{position:relative;min-height:405px}
.hero-art:before{content:"";position:absolute;width:78%;height:80%;right:0;top:8%;background:var(--paper-deep);border-radius:35% 8% 8% 8%;transform:rotate(4deg)}
.hero-art img{position:absolute;inset:0;width:88%;height:100%;object-fit:cover;border-radius:18px 18px 18px 5px;box-shadow:var(--shadow)}
.art-label{position:absolute;z-index:2;right:-20px;bottom:28px;background:var(--white);padding:19px 22px;border-left:4px solid var(--rust);box-shadow:var(--shadow);max-width:210px}
.art-label strong{display:block;font-size:21px;color:var(--olive-dark)}
.art-label span{font-size:13px;color:var(--muted)}
.section{padding:96px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}
.section-kicker{font-size:13px;color:var(--rust-dark);font-weight:800;letter-spacing:.12em}
.section h2{font-size:clamp(29px,3.4vw,43px);line-height:1.25;letter-spacing:-.035em;margin-top:7px}
.section-intro{color:var(--muted);max-width:490px}
.keyword-panel{background:var(--night);color:#f7f0e4;padding:64px 7%;border-radius:20px;display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}
.keyword-panel h2{font-size:clamp(31px,4vw,52px);line-height:1.2}
.keyword-panel h2 span{color:#d49772}
.keyword-panel p{color:#c7c9bb;margin-top:19px}
.keyword-list{display:grid;gap:15px}
.keyword-item{border-top:1px solid rgba(255,255,255,.18);padding:16px 0;display:flex;gap:16px}
.keyword-item b{color:#d49772;font-size:14px;min-width:30px}
.keyword-item strong{display:block;font-size:17px}
.keyword-item small{color:#c6c8bd;display:block;margin-top:3px}
.business-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
.feature-card,.mini-card,.evidence,.content-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.feature-card{display:grid;grid-template-columns:1fr .9fr;min-height:330px}
.feature-card .card-body{padding:38px}
.feature-card h3{font-size:28px;line-height:1.3;margin:16px 0 12px}
.feature-card p,.mini-card p{color:var(--muted)}
.feature-card img{width:100%;height:100%;object-fit:cover}
.mini-stack{display:grid;gap:20px}
.mini-card{padding:27px;position:relative}
.mini-card h3{font-size:21px;margin:12px 0 6px}
.mini-card .arrow{position:absolute;right:24px;top:28px;color:var(--rust);font-size:24px}
.tag{padding:4px 10px;background:#eee5d5;color:var(--olive-dark)}
.evidence-wrap{background:#e4dccb;padding:62px 7%;border-radius:20px}
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:35px;border:1px solid var(--line)}
.evidence{border-radius:0;padding:25px;background:rgba(255,253,248,.7)}
.evidence:first-child{border-radius:15px 0 0 15px}.evidence:last-child{border-radius:0 15px 15px 0}
.evidence .number{font-size:31px;color:var(--rust-dark);font-weight:800}
.evidence h3{font-size:18px;margin:7px 0}
.evidence p{color:var(--muted);font-size:14px}
.latest{background:#faf7f0}
.latest-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:26px}
.latest-feature{background:var(--night);color:#fff;padding:38px;border-radius:16px;min-height:350px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
.latest-feature:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(22,29,23,.93),rgba(22,29,23,.18)),url('/assets/images/coverpic/cover-1.webp') center/cover;opacity:.75}
.latest-feature>*{position:relative}
.latest-feature h3{font-size:28px;line-height:1.35;margin:13px 0}
.latest-feature p{color:#ddd8ca}
.list{display:grid;gap:11px}
.content-card{padding:20px 23px;display:grid;grid-template-columns:1fr auto;gap:15px}
.content-card:hover{border-color:var(--olive);transform:translateX(3px);box-shadow:var(--shadow)}
.content-card h3{font-size:17px;line-height:1.45;margin:7px 0}
.content-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:12px;color:#8a887c;display:flex;gap:11px;flex-wrap:wrap}
.read{align-self:center;color:var(--rust-dark);font-weight:700;white-space:nowrap}
.empty-state{padding:35px;background:var(--white);border:1px dashed var(--line);border-radius:14px;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px}
.faq-intro p{color:var(--muted);margin:18px 0 25px}
.faq-list{display:grid;gap:10px}
details{background:var(--white);border:1px solid var(--line);border-radius:11px;padding:0 21px}
summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;display:flex;justify-content:space-between;gap:15px}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";color:var(--rust);font-size:21px}
details[open] summary:after{content:"－"}
details p{color:var(--muted);padding:0 0 20px;max-width:650px}
.cta{padding:66px 0;background:var(--olive-dark);color:#fffdf8}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta h2{font-size:clamp(28px,3vw,40px);line-height:1.3}
.cta p{color:#d9ddce;margin-top:8px}
.cta .btn-primary{background:#d18a68;border-color:#d18a68}
.cta .btn-secondary{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.site-footer{background:var(--night);color:#eee8da;padding:57px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;padding-bottom:45px}
.footer-brand p{color:#b9bbae;max-width:330px;margin-top:15px;font-size:14px}
.site-footer h3{font-size:15px;margin-bottom:14px;color:#fff}
.footer-links{display:grid;gap:8px;color:#b9bbae;font-size:14px}
.footer-links a:hover{color:#e3a17e}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;color:#9fa69a;font-size:12px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:1000px){
 .hero-grid{gap:40px}.keyword-panel,.faq-grid{gap:35px}.business-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
 .container{width:min(100% - 32px,600px)}.navbar{height:68px}.nav-cta{display:none}.menu-toggle{display:block}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:13px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{text-align:center}.hero{padding:58px 0 55px;min-height:auto}.hero-grid{grid-template-columns:1fr}
 .hero h1{font-size:43px}.hero-art{min-height:300px}.art-label{right:0;bottom:15px}.section{padding:68px 0}
 .section-head{display:block}.section-intro{margin-top:12px}.keyword-panel{grid-template-columns:1fr;padding:40px 28px}
 .feature-card{grid-template-columns:1fr}.feature-card img{height:220px;grid-row:1}.feature-card .card-body{padding:28px}
 .evidence-grid{grid-template-columns:1fr}.evidence,.evidence:first-child,.evidence:last-child{border-radius:0}.evidence:first-child{border-radius:14px 14px 0 0}.evidence:last-child{border-radius:0 0 14px 14px}
 .latest-grid,.faq-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta .actions{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:480px){
 body{font-size:15px}.logo-text strong{font-size:16px}.hero h1{font-size:37px}.hero-copy{font-size:16px}
 .actions a{width:100%}.hero-art{min-height:245px}.keyword-panel h2{font-size:32px}.latest-feature{min-height:300px;padding:27px}
 .content-card{display:block}.read{display:inline-block;margin-top:10px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
}

/* roulang page: article */
:root{
      --paper:#f5f0e7;
      --paper-deep:#ebe1d0;
      --ink:#202923;
      --muted:#706f64;
      --line:#d9d0c1;
      --olive:#66734d;
      --olive-dark:#465238;
      --rust:#b86543;
      --rust-dark:#944a32;
      --white:#fffdf8;
      --night:#283229;
      --shadow:0 18px 45px rgba(57,49,35,.10);
      --radius:16px;
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(184,101,67,.45);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}

    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(245,240,231,.94);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(217,208,193,.8)
    }
    .navbar{
      min-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:38px;height:38px;border-radius:11px 4px 11px 4px;
      background:var(--olive);color:#fff;display:grid;place-items:center;font-size:17px
    }
    .logo-text small{
      display:block;color:var(--muted);font-size:10px;line-height:1.1;
      letter-spacing:.13em;text-transform:uppercase
    }
    .logo-text strong{font-size:18px;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      padding:9px 16px;border-radius:9px;color:#555b50;font-size:15px
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--paper-deep);color:var(--olive-dark)
    }
    .nav-cta,.btn-primary{
      background:var(--rust);color:#fffdf8;border:1px solid var(--rust);
      padding:12px 20px;border-radius:9px;font-weight:700;
      display:inline-flex;align-items:center;justify-content:center;gap:8px
    }
    .nav-cta:hover,.btn-primary:hover{
      background:var(--rust-dark);border-color:var(--rust-dark);transform:translateY(-2px)
    }
    .btn-secondary{
      border:1px solid var(--line);padding:11px 19px;border-radius:9px;
      color:var(--olive-dark);font-weight:700;background:rgba(255,253,248,.45);
      display:inline-flex;align-items:center;justify-content:center;gap:8px
    }
    .btn-secondary:hover{
      border-color:var(--olive);background:var(--white);transform:translateY(-2px)
    }
    .menu-toggle{
      display:none;border:1px solid var(--line);background:var(--white);
      color:var(--ink);width:44px;height:42px;border-radius:9px
    }

    .article-hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 66px;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(90deg,rgba(245,240,231,.98) 0%,rgba(245,240,231,.9) 46%,rgba(245,240,231,.48) 100%),
        url('/assets/images/backpic/back-2.png') center/cover;
    }
    .article-hero:after{
      content:"";
      position:absolute;
      right:-100px;
      top:-140px;
      width:380px;
      height:380px;
      border:1px solid rgba(102,115,77,.22);
      border-radius:50%;
    }
    .breadcrumb{
      display:flex;align-items:center;gap:10px;
      color:var(--muted);font-size:13px;margin-bottom:26px
    }
    .breadcrumb a:hover{color:var(--rust-dark)}
    .breadcrumb span{color:#aaa18f}
    .article-hero-inner{position:relative;z-index:1;max-width:900px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--rust-dark);font-size:12px;font-weight:800;
      letter-spacing:.08em;margin-bottom:18px
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--rust)}
    .article-hero h1{
      max-width:900px;margin:0 0 22px;
      font-size:clamp(34px,5vw,62px);
      line-height:1.2;letter-spacing:-.045em
    }
    .article-lead{
      max-width:760px;color:var(--muted);font-size:18px;margin:0 0 26px
    }
    .article-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:#777668;font-size:13px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:4px 11px;border-radius:99px;background:#eee5d5;
      color:var(--olive-dark);font-size:12px;font-weight:800
    }

    .article-layout{
      display:grid;grid-template-columns:minmax(0,820px) 270px;
      gap:68px;align-items:start;padding:74px 0 92px
    }
    .article-main{
      min-width:0;background:var(--white);border:1px solid var(--line);
      border-radius:var(--radius);padding:48px 58px;box-shadow:0 8px 30px rgba(57,49,35,.04)
    }
    .article-content{font-size:17px;line-height:2;color:#30362e}
    .article-content h2{
      font-size:30px;line-height:1.35;margin:42px 0 17px;
      color:var(--ink);letter-spacing:-.025em
    }
    .article-content h3{
      font-size:22px;line-height:1.45;margin:30px 0 12px;color:var(--olive-dark)
    }
    .article-content p{margin:0 0 21px}
    .article-content ul,.article-content ol{padding-left:1.5em;margin:16px 0 25px}
    .article-content li{padding-left:6px;margin:6px 0}
    .article-content blockquote{
      margin:30px 0;padding:22px 25px;border-left:4px solid var(--rust);
      background:#f4eadc;color:#55574d;border-radius:0 10px 10px 0
    }
    .article-content img{
      width:100%;height:auto;border-radius:12px;margin:30px 0 8px
    }
    .article-content table{
      width:100%;border-collapse:collapse;margin:25px 0;
      background:#fbf8f1;font-size:15px
    }
    .article-content th,.article-content td{border:1px solid var(--line);padding:10px 13px;text-align:left}
    .article-content th{background:var(--paper-deep);color:var(--olive-dark)}
    .article-content hr{border:0;border-top:1px solid var(--line);margin:35px 0}
    .article-empty{
      padding:70px 20px;text-align:center;color:var(--muted)
    }
    .article-empty h2{margin:0 0 12px;color:var(--ink);font-size:28px}

    .article-side{position:sticky;top:108px}
    .side-card{
      background:var(--white);border:1px solid var(--line);
      border-radius:var(--radius);padding:24px;margin-bottom:16px
    }
    .side-card h2,.side-card h3{font-size:17px;margin:0 0 16px;color:var(--ink)}
    .side-card p{color:var(--muted);font-size:14px;margin:0 0 17px}
    .side-links{display:grid;gap:5px}
    .side-links a{
      padding:9px 10px;border-radius:8px;color:var(--muted);font-size:14px
    }
    .side-links a:hover{background:var(--paper-deep);color:var(--olive-dark)}
    .side-mark{
      width:48px;height:48px;display:grid;place-items:center;
      background:var(--paper-deep);color:var(--rust-dark);
      border-radius:12px 4px 12px 4px;font-weight:800;font-size:21px;margin-bottom:16px
    }

    .article-bottom{
      border-top:1px solid var(--line);padding-top:26px;margin-top:48px;
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap
    }
    .back-link{color:var(--olive-dark);font-weight:700}
    .back-link:hover{color:var(--rust-dark);transform:translateX(-2px)}

    .cta{padding:66px 0;background:var(--olive-dark);color:#fffdf8}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{font-size:clamp(28px,3vw,40px);line-height:1.3;margin:0}
    .cta p{color:#d9ddce;margin:8px 0 0}
    .cta .btn-primary{background:#d18a68;border-color:#d18a68}
    .cta .btn-primary:hover{background:#e09a76;border-color:#e09a76}
    .cta .btn-secondary{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
    .cta .btn-secondary:hover{background:rgba(255,255,255,.1);border-color:#fff}

    .site-footer{background:var(--night);color:#fffdf8;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:60px}
    .footer-brand p{max-width:350px;color:#c6c8bd;font-size:14px;margin:18px 0 0}
    .site-footer .logo-text small{color:#b9bfaf}
    .site-footer .logo-text strong{color:#fffdf8}
    .site-footer h3{font-size:15px;margin:4px 0 17px;color:#e1c6aa}
    .footer-links{display:grid;gap:8px;color:#c6c8bd;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;
      display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;
      color:#9fa79a;font-size:12px
    }

    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:35px}
      .article-main{padding:40px}
      .navbar{gap:15px}
      .nav-links a{padding-left:11px;padding-right:11px}
    }
    @media (max-width:768px){
      .navbar{min-height:70px}
      .menu-toggle{display:block}
      .nav-cta{display:none}
      .nav-links{
        display:none;position:absolute;left:18px;right:18px;top:76px;
        padding:10px;background:var(--white);border:1px solid var(--line);
        border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .article-hero{padding:48px 0 46px}
      .article-hero h1{font-size:clamp(32px,9vw,48px)}
      .article-lead{font-size:16px}
      .article-layout{display:block;padding:45px 0 65px}
      .article-main{padding:30px 22px}
      .article-content{font-size:16px;line-height:1.9}
      .article-content h2{font-size:26px;margin-top:34px}
      .article-side{position:static;margin-top:24px}
      .side-card{margin-bottom:12px}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:480px){
      .container{width:calc(100% - 28px)}
      .logo-text strong{font-size:16px}
      .logo-text small{font-size:9px}
      .article-main{padding:25px 17px}
      .article-bottom{display:grid}
      .article-bottom a{width:100%}
      .cta{padding:48px 0}
      .cta .btn-primary,.cta .btn-secondary{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:grid;gap:5px}
    }

/* roulang page: category1 */
:root{
      --paper:#f5f0e7;
      --paper-deep:#ebe1d0;
      --ink:#202923;
      --muted:#706f64;
      --line:#d9d0c1;
      --olive:#66734d;
      --olive-dark:#465238;
      --rust:#b86543;
      --rust-dark:#944a32;
      --white:#fffdf8;
      --night:#283229;
      --shadow:0 18px 45px rgba(57,49,35,.10);
      --radius:16px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      background:var(--paper);
      color:var(--ink);
      line-height:1.75;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{
      position:sticky;top:0;z-index:20;
      background:rgba(245,240,231,.94);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(217,208,193,.8)
    }
    .navbar{
      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:38px;height:38px;border-radius:11px 4px 11px 4px;
      background:var(--olive);color:#fff;display:grid;place-items:center;font-size:17px
    }
    .logo-text small{
      display:block;color:var(--muted);font-size:10px;line-height:1.1;
      letter-spacing:.13em;text-transform:uppercase
    }
    .logo-text strong{font-size:18px;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      padding:9px 16px;border-radius:9px;color:#555b50;font-size:15px
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--paper-deep);color:var(--olive-dark)
    }
    .nav-cta,.btn-primary{
      background:var(--rust);color:#fffdf8;border:1px solid var(--rust);
      padding:12px 20px;border-radius:9px;font-weight:700;
      display:inline-flex;align-items:center;justify-content:center;gap:8px
    }
    .nav-cta:hover,.btn-primary:hover{
      background:var(--rust-dark);border-color:var(--rust-dark);transform:translateY(-2px)
    }
    .btn-secondary{
      border:1px solid var(--line);padding:11px 19px;border-radius:9px;
      color:var(--olive-dark);font-weight:700;background:rgba(255,253,248,.45);
      display:inline-flex;align-items:center;justify-content:center;gap:8px
    }
    .btn-secondary:hover{
      border-color:var(--olive);background:var(--white);transform:translateY(-2px)
    }
    .nav-links a:focus-visible,.nav-cta:focus-visible,.btn-primary:focus-visible,
    .btn-secondary:focus-visible,summary:focus-visible,input:focus-visible,
    textarea:focus-visible{outline:3px solid rgba(184,101,67,.35);outline-offset:3px}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:var(--white);
      color:var(--ink);width:44px;height:42px;border-radius:9px
    }
    .page-hero{
      padding:78px 0 70px;
      background:
        linear-gradient(90deg,rgba(245,240,231,.96) 10%,rgba(245,240,231,.72) 54%,rgba(245,240,231,.18)),
        url('/assets/images/backpic/back-2.png') center/cover;
      border-bottom:1px solid var(--line)
    }
    .breadcrumb{
      display:flex;gap:10px;align-items:center;color:var(--muted);
      font-size:13px;margin-bottom:27px
    }
    .breadcrumb a:hover{color:var(--rust-dark)}
    .eyebrow,.tag,.notice-badge{
      display:inline-flex;align-items:center;gap:6px;border-radius:99px;
      font-size:12px;font-weight:800;letter-spacing:.04em
    }
    .eyebrow{color:var(--rust-dark);margin-bottom:17px;text-transform:uppercase}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--rust)}
    .page-hero h1{
      font-size:clamp(40px,5vw,66px);line-height:1.14;
      letter-spacing:-.055em;max-width:740px;margin:0 0 20px
    }
    .page-hero h1 em{font-style:normal;color:var(--olive)}
    .hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-note{
      margin-top:35px;padding-top:18px;border-top:1px solid rgba(112,111,100,.25);
      color:var(--muted);font-size:14px
    }
    .section{padding:88px 0}
    .section-alt{background:var(--paper-deep)}
    .section-head{
      display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px
    }
    .section-kicker{
      font-size:13px;color:var(--rust-dark);font-weight:800;letter-spacing:.12em
    }
    .section h2{
      font-size:clamp(29px,3.4vw,43px);line-height:1.25;
      letter-spacing:-.035em;margin:7px 0 0
    }
    .section-intro{color:var(--muted);max-width:500px;margin:0}
    .tag{padding:4px 10px;background:#eee5d5;color:var(--olive-dark)}
    .guide-layout{
      display:grid;grid-template-columns:290px 1fr;gap:24px;align-items:start
    }
    .guide-menu{
      background:var(--night);color:#fffdf8;border-radius:var(--radius);padding:25px;
      position:sticky;top:105px
    }
    .guide-menu h3{font-size:19px;margin:0 0 18px}
    .guide-menu a{
      display:flex;justify-content:space-between;gap:12px;
      padding:14px 0;border-top:1px solid rgba(255,255,255,.14);
      color:#d8ddcf;font-size:15px
    }
    .guide-menu a:hover,.guide-menu a.active{color:#e1a07f;padding-left:4px}
    .guide-menu span{color:#aeb7a2}
    .panel{
      background:var(--white);border:1px solid var(--line);
      border-radius:var(--radius);padding:39px;box-shadow:0 8px 24px rgba(57,49,35,.04)
    }
    .panel h3{font-size:28px;line-height:1.35;margin:13px 0}
    .panel p{color:var(--muted);max-width:720px}
    .panel-image{
      margin-top:27px;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch
    }
    .panel-image img{width:100%;height:220px;object-fit:cover;border-radius:12px}
    .panel-list{display:grid;gap:11px}
    .panel-list li{
      list-style:none;border-left:3px solid var(--rust);
      padding:10px 0 10px 15px;color:var(--ink)
    }
    .panel-list ul{padding:0;margin:0}
    .dimension-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:24px
    }
    .dimension-main{
      background:var(--olive-dark);color:#fffdf8;border-radius:var(--radius);
      padding:37px;min-height:335px;position:relative;overflow:hidden
    }
    .dimension-main:after{
      content:"jinninahui";position:absolute;right:-18px;bottom:-20px;
      font-size:80px;font-weight:900;color:rgba(255,255,255,.07);letter-spacing:-.08em
    }
    .dimension-main h3{font-size:29px;line-height:1.35;margin:12px 0 15px;position:relative}
    .dimension-main p{color:#d8ddcf;max-width:520px;position:relative}
    .dimension-side{display:grid;gap:14px}
    .dimension-card,.flow-card,.contact-card{
      background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px
    }
    .dimension-card{display:grid;grid-template-columns:42px 1fr;gap:15px;align-items:start}
    .number{
      width:35px;height:35px;border-radius:10px 3px 10px 3px;
      background:var(--paper-deep);color:var(--rust-dark);font-weight:800;
      display:grid;place-items:center
    }
    .dimension-card h4,.flow-card h3{font-size:19px;margin:0 0 6px}
    .dimension-card p,.flow-card p{color:var(--muted);font-size:14px;margin:0}
    .flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .flow-card{position:relative;padding-top:32px}
    .flow-card .step{
      position:absolute;top:0;left:25px;transform:translateY(-50%);
      background:var(--rust);color:#fff;padding:4px 12px;border-radius:7px;
      font-size:12px;font-weight:800
    }
    .flow-card h3{margin-top:7px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px}
    .faq-intro p{color:var(--muted);margin:18px 0 25px}
    .faq-list{display:grid;gap:10px}
    details{
      background:var(--white);border:1px solid var(--line);border-radius:12px;
      padding:0 21px;transition:.25s ease
    }
    details[open]{border-color:var(--olive);box-shadow:0 8px 22px rgba(57,49,35,.06)}
    summary{
      list-style:none;cursor:pointer;font-weight:700;padding:19px 28px 19px 0;
      position:relative
    }
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--rust);font-size:23px;top:14px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:15px;padding:0 0 19px;margin:0}
    .cta{padding:66px 0;background:var(--olive-dark);color:#fffdf8}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .cta h2{font-size:clamp(28px,3vw,40px);line-height:1.3;margin:0}
    .cta p{color:#d9ddce;margin:8px 0 0}
    .cta .btn-primary{background:#d18a68;border-color:#d18a68}
    .cta .btn-secondary{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
    .contact-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
    .contact-card h3{font-size:24px;margin:0 0 12px}
    .contact-card p{color:var(--muted)}
    .contact-points{display:grid;gap:12px;margin-top:24px}
    .contact-points div{padding:14px 0;border-top:1px solid var(--line)}
    .contact-points strong{display:block;font-size:14px;color:var(--olive-dark)}
    form{display:grid;gap:15px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    label{font-weight:700;font-size:14px;display:grid;gap:7px}
    input,textarea{
      width:100%;border:1px solid var(--line);border-radius:9px;
      background:#fffdf8;color:var(--ink);padding:12px 14px
    }
    textarea{min-height:108px;resize:vertical}
    input:hover,textarea:hover{border-color:#b8ad99}
    input:disabled,textarea:disabled{background:#eee9df;cursor:not-allowed}
    .form-note{font-size:12px;color:var(--muted);margin:0}
    .site-footer{background:var(--night);color:#fffdf8;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:50px}
    .footer-brand p{color:#c6cbbd;max-width:330px;margin-top:18px}
    .site-footer .logo-mark{background:#b86543}
    .site-footer .logo-text small{color:#bfc8b7}
    .site-footer h3{font-size:15px;margin:4px 0 16px;color:#e1a07f}
    .footer-links{display:grid;gap:9px;color:#c6cbbd;font-size:14px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:17px;
      display:flex;justify-content:space-between;gap:20px;color:#aeb7a2;font-size:12px
    }
    @media(max-width:900px){
      .hero-grid,.guide-layout,.dimension-grid,.contact-area{grid-template-columns:1fr}
      .guide-menu{position:static}
      .panel-image{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr;gap:30px}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .navbar{height:68px}
      .nav-cta{display:none}
      .menu-toggle{display:block}
      .nav-links{
        display:none;position:absolute;left:16px;right:16px;top:76px;
        padding:10px;background:var(--white);border:1px solid var(--line);
        border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 15px}
      .page-hero{padding:58px 0 52px}
      .section{padding:65px 0}
      .section-head{display:block}
      .section-intro{margin-top:15px}
      .flow-grid{grid-template-columns:1fr}
      .panel{padding:26px}
      .dimension-main{min-height:280px;padding:28px}
      .footer-grid{grid-template-columns:1fr;gap:27px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:480px){
      .page-hero h1{font-size:39px}
      .hero-actions a,.cta .btn-primary,.cta .btn-secondary{width:100%}
      .form-row{grid-template-columns:1fr}
      .panel-image img{height:190px}
      .logo-text strong{font-size:16px}
    }