/* roulang page: index */
:root{--ink:#27302b;--deep:#34413a;--clay:#b75e45;--moss:#839176;--paper:#f7f3eb;--card:#fffdf8;--line:#dcd8ce;--muted:#66706a;--soft:#eef0e7;--radius:16px;--shadow:0 14px 36px rgba(39,48,43,.09);--ease:.25s ease}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;width:100%;object-fit:cover}
button,input,textarea,select{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{height:76px;background:rgba(247,243,235,.96);border-bottom:1px solid transparent;position:sticky;top:0;z-index:20;transition:var(--ease)}
.site-header.scrolled{border-color:var(--line);box-shadow:0 4px 18px rgba(39,48,43,.06)}
.header-inner{height:76px;display:flex;align-items:center;gap:30px}
.logo{font-size:20px;font-weight:800;color:var(--deep);white-space:nowrap;letter-spacing:-.04em}
.logo small{display:block;font-size:10px;color:var(--clay);font-weight:600;letter-spacing:.08em;line-height:1}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.main-nav a{font-size:14px;color:var(--muted);padding:25px 0 20px;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav a.active{color:var(--deep);border-color:var(--clay)}
.age-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:20px;white-space:nowrap}
.menu-toggle{display:none;background:transparent;color:var(--deep);font-size:24px}
.notice{background:var(--soft);border-bottom:1px solid #dfe3d8;color:var(--deep);font-size:13px}
.notice-inner{min-height:40px;display:flex;align-items:center;justify-content:center;gap:13px}
.notice-mark{width:8px;height:8px;background:var(--clay);border-radius:50%}
.notice button{margin-left:12px;background:transparent;color:var(--muted);font-size:18px}
.hero{padding:82px 0 74px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:64px;align-items:center}
.kicker{color:var(--clay);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
h1,h2,h3{color:var(--deep);line-height:1.25;letter-spacing:-.04em}
h1{font-size:clamp(38px,5vw,60px);max-width:650px}
.hero-copy p{font-size:18px;color:var(--muted);max-width:570px;margin:24px 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:9px;font-weight:700;font-size:14px;border:1px solid var(--deep);transition:var(--ease)}
.btn-primary{background:var(--deep);color:#fffdf8}
.btn-primary:hover{background:var(--clay);border-color:var(--clay);transform:translateY(-2px)}
.btn-secondary{color:var(--deep);background:transparent}
.btn-secondary:hover{background:#dfe6d9;transform:translateY(-2px)}
.btn:focus,a:focus,button:focus,input:focus,textarea:focus{outline:3px solid rgba(183,94,69,.3);outline-offset:3px}
.hero-media{position:relative;min-height:430px;border-radius:22px;overflow:hidden;background:var(--moss)}
.hero-media img{height:430px;filter:saturate(.75)}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(52,65,58,.52),rgba(52,65,58,.06))}
.hero-caption{position:absolute;z-index:1;left:30px;bottom:27px;color:#fff;max-width:280px}
.hero-caption strong{font-size:22px;display:block}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.tag{display:inline-flex;align-items:center;background:#e9ede3;color:var(--deep);border-radius:30px;padding:5px 13px;font-size:13px}
.section{padding:96px 0}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:35px}
.section-head h2{font-size:clamp(30px,4vw,42px)}
.section-head p{max-width:450px;color:var(--muted)}
.eyebrow{font-size:12px;color:var(--clay);font-weight:800;letter-spacing:.12em;margin-bottom:10px}
.entry-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.entry{background:var(--card);border:1px solid var(--line);padding:22px 18px;min-height:170px;position:relative;transition:var(--ease)}
.entry:nth-child(1),.entry:nth-child(4){transform:translateY(14px)}
.entry:hover{border-color:var(--clay);transform:translateY(-4px)}
.entry-no{color:var(--clay);font-weight:800;font-size:13px}
.entry h3{font-size:18px;margin:25px 0 8px}
.entry p{font-size:13px;color:var(--muted);line-height:1.65}
.arrow{position:absolute;right:16px;bottom:15px;color:var(--clay);font-size:20px}
.split{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px;align-items:start}
.big-number{font-size:108px;line-height:.8;color:#d8ddd1;font-weight:800}
.split h2{font-size:36px;margin:22px 0}
.rule-list{border-left:1px solid var(--clay)}
.rule-list li{list-style:none;padding:14px 0 14px 28px;border-bottom:1px solid var(--line);color:var(--muted)}
.rule-list li strong{color:var(--deep);display:block;margin-bottom:4px}
.path{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.path-item{padding:28px 24px 22px;border-right:1px solid var(--line);position:relative}
.path-item:last-child{border-right:0}
.path-item:before{content:"";display:block;width:10px;height:10px;border:2px solid var(--clay);background:var(--paper);border-radius:50%;position:absolute;top:-6px;left:24px}
.path-no{font-size:13px;color:var(--clay);font-weight:800}
.path h3{font-size:21px;margin:18px 0 8px}
.path p{font-size:14px;color:var(--muted)}
.image-split{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.image-split img{height:390px;border-radius:18px}
.note-box{border-left:4px solid var(--clay);padding:4px 0 4px 22px;margin:25px 0;color:var(--deep);font-size:19px}
.number-list{list-style:none;display:grid;gap:15px}
.number-list li{display:flex;gap:15px;align-items:flex-start}
.number-list b{color:var(--clay);font-size:14px;min-width:25px}
.accordion{border-top:1px solid var(--line)}
.accordion-item{border-bottom:1px solid var(--line)}
.accordion-trigger{width:100%;background:none;text-align:left;display:flex;justify-content:space-between;align-items:center;padding:20px 0;color:var(--deep);font-weight:700}
.accordion-trigger span:last-child{font-size:22px;color:var(--clay);transition:var(--ease)}
.accordion-content{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
.accordion-item.open .accordion-content{max-height:150px;padding:0 35px 19px 0}
.accordion-item.open .accordion-trigger span:last-child{transform:rotate(45deg)}
.safe-band{background:#dfe7d9;padding:70px 0}
.safe-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.check-list{list-style:none;display:grid;gap:14px;margin-top:22px}
.check-list li{padding-left:30px;position:relative;color:var(--muted)}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--clay);font-weight:800}
.dark-band{background:var(--deep);color:#f7f3eb;padding:76px 0}
.dark-band h2,.dark-band h3{color:#fffdf8}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#667268;margin-top:32px}
.principle{background:var(--deep);padding:26px}
.principle p{color:#cbd2c8;font-size:14px;margin-top:8px}
.terms{display:flex;gap:12px;flex-wrap:wrap}
.term{border:1px solid var(--line);padding:12px 18px;background:var(--card);font-size:14px;color:var(--deep);transition:var(--ease)}
.term:hover{border-color:var(--clay);color:var(--clay);transform:translateY(-2px)}
.featured{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.feature-card,.mini-card{background:var(--card);border:1px solid var(--line);overflow:hidden;transition:var(--ease)}
.feature-card:hover,.mini-card:hover,.update:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9a092}
.feature-card img{height:290px}.feature-body{padding:24px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mini-card img{height:125px}.mini-card .card-body{padding:15px}
.card-body h3,.feature-body h3{font-size:19px;margin:9px 0}
.card-body p,.feature-body p{font-size:13px;color:var(--muted);line-height:1.7}
.card-meta{font-size:12px;color:var(--clay)}
.updates{display:grid;gap:10px}
.update{display:grid;grid-template-columns:110px 125px 1fr 35px;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);padding:18px 20px;transition:var(--ease)}
.update time{font-size:13px;color:var(--muted)}.update h3{font-size:17px}.update p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty{padding:35px;text-align:center;color:var(--muted);border:1px dashed var(--line);background:var(--card)}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.cta{background:#d6a08f;padding:55px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:34px}.cta p{color:#4f3931;margin-top:8px}
.footer{background:var(--deep);color:#e8ede4;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:48px}.footer .logo{color:#fff}.footer p{color:#bdc8bd;font-size:13px;margin-top:15px;max-width:330px}.footer h3{color:#fff;font-size:15px;margin-bottom:15px}.footer a{display:block;color:#bdc8bd;font-size:13px;margin:8px 0}.footer a:hover{color:#fff}.copyright{border-top:1px solid #58655b;padding-top:18px;display:flex;justify-content:space-between;color:#aeb9ae;font-size:12px}
@media(max-width:992px){.main-nav{gap:12px}.main-nav a{font-size:13px}.age-note{display:none}.hero-grid,.image-split,.split,.faq-grid{grid-template-columns:1fr;gap:40px}.hero-media{min-height:350px}.hero-media img{height:350px}.entry-grid{grid-template-columns:repeat(3,1fr)}.path{grid-template-columns:repeat(2,1fr)}.path-item:nth-child(2){border-right:0}.featured{grid-template-columns:1fr}.update{grid-template-columns:90px 110px 1fr 25px}}
@media(max-width:768px){.container{width:min(100% - 32px,620px)}.site-header,.header-inner{height:68px}.header-inner{justify-content:space-between}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 20px;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav a{padding:12px 0;border-bottom:1px solid var(--line)}.hero{padding:58px 0}.hero-copy p{font-size:16px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:15px}.entry-grid{grid-template-columns:1fr 1fr}.entry:nth-child(1),.entry:nth-child(4){transform:none}.safe-grid,.principles{grid-template-columns:1fr}.path{grid-template-columns:1fr}.path-item{border-right:0;border-bottom:1px solid var(--line)}.featured{display:block}.mini-grid{margin-top:18px}.update{grid-template-columns:1fr;gap:6px}.update .arrow{display:none}.cta-inner{display:block}.cta .actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
@media(max-width:480px){h1{font-size:36px}.hero-media,.hero-media img{height:285px;min-height:285px}.entry-grid{grid-template-columns:1fr}.actions .btn{width:100%}.image-split img{height:270px}.big-number{font-size:80px}.mini-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.notice-inner{padding:7px 0;justify-content:flex-start}.notice button{margin-left:auto}.safe-band{padding:56px 0}}

/* roulang page: article */
:root{
      --ink:#27302b;
      --deep:#34413a;
      --clay:#b75e45;
      --moss:#839176;
      --paper:#f7f3eb;
      --card:#fffdf8;
      --line:#dcd8ce;
      --muted:#66706a;
      --soft:#eef0e7;
      --dark-soft:#4f5d52;
      --radius:16px;
      --shadow:0 14px 36px rgba(39,48,43,.09);
      --ease:.25s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.8
    }
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.3;color:var(--deep);font-weight:800}
    h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.03em}
    h2{font-size:clamp(28px,4vw,40px)}
    h3{font-size:21px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--clay)}
    img{display:block;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{
      height:76px;background:rgba(247,243,235,.97);
      border-bottom:1px solid transparent;position:sticky;top:0;z-index:20;
      transition:var(--ease)
    }
    .site-header.scrolled{border-color:var(--line);box-shadow:0 4px 18px rgba(39,48,43,.06)}
    .header-inner{height:76px;display:flex;align-items:center;gap:28px}
    .logo{font-size:20px;font-weight:800;color:var(--deep);white-space:nowrap;letter-spacing:-.04em}
    .logo small{display:block;font-size:10px;color:var(--clay);font-weight:600;letter-spacing:.08em;line-height:1}
    .main-nav{display:flex;align-items:center;gap:16px;margin-left:auto}
    .main-nav a{
      font-size:13px;color:var(--muted);padding:25px 0 20px;
      border-bottom:2px solid transparent;white-space:nowrap
    }
    .main-nav a:hover,.main-nav a.active{color:var(--deep);border-color:var(--clay)}
    .header-side{display:flex;align-items:center;gap:16px;margin-left:8px}
    .age-mark{font-size:12px;color:var(--muted);white-space:nowrap}
    .header-button{min-height:40px;padding:8px 15px;border:1px solid var(--deep);border-radius:8px;color:var(--deep);font-size:13px;font-weight:700}
    .header-button:hover{background:var(--deep);color:#fff}
    .menu-toggle{display:none;background:transparent;color:var(--deep);font-size:24px;line-height:1}
    .notice{background:var(--soft);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
    .notice-inner{min-height:42px;display:flex;align-items:center;justify-content:center;gap:12px}
    .notice-icon{width:18px;height:18px;border:1px solid var(--moss);border-radius:50%;display:inline-grid;place-items:center;color:var(--moss);font-size:11px;font-weight:800}
    .notice button{background:transparent;color:var(--muted);font-size:18px;line-height:1;padding:0 4px}
    .article-banner{padding:58px 0 48px;border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumbs span{color:#a29f95}
    .banner-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:50px;align-items:end}
    .article-kicker{display:flex;align-items:center;gap:12px;color:var(--clay);font-size:13px;font-weight:800;margin-bottom:18px}
    .article-kicker:before{content:"";width:30px;height:2px;background:var(--clay)}
    .article-heading{max-width:780px;margin-bottom:20px}
    .article-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13px}
    .banner-note{border-left:2px solid var(--moss);padding:7px 0 7px 22px;color:var(--muted);font-size:14px}
    .banner-note strong{display:block;color:var(--deep);font-size:16px;margin-bottom:6px}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 250px;gap:70px;align-items:start;padding:76px 0 94px}
    .article-intro{border:1px solid var(--line);background:var(--card);border-radius:var(--radius);padding:25px 29px;margin-bottom:42px}
    .article-intro-label{font-size:12px;color:var(--clay);font-weight:800;letter-spacing:.1em;margin-bottom:8px}
    .article-intro p{margin:0;color:var(--muted);font-size:16px}
    .topic-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}
    .tag{display:inline-flex;align-items:center;background:#e9ede3;color:var(--deep);border-radius:30px;padding:5px 13px;font-size:13px}
    .article-content{font-size:17px;line-height:1.95}
    .article-content p{margin:0 0 21px}
    .article-content h2{font-size:30px;margin:48px 0 20px;padding-left:18px;border-left:3px solid var(--clay)}
    .article-content h3{font-size:22px;margin:34px 0 13px}
    .article-content ul,.article-content ol{padding-left:25px;margin:0 0 24px}
    .article-content li{padding-left:5px;margin:7px 0}
    .article-content blockquote{margin:30px 0;padding:17px 22px;border-left:4px solid var(--moss);background:var(--soft);color:var(--deep)}
    .article-content img{border-radius:12px;margin:29px 0 8px;aspect-ratio:16/9}
    .article-content figcaption{font-size:12px;color:var(--muted);text-align:center;margin-bottom:24px}
    .article-content a{text-decoration:underline;text-decoration-color:var(--clay);text-underline-offset:4px}
    .article-aside{position:sticky;top:100px}
    .aside-box{border-top:2px solid var(--deep);padding-top:15px;margin-bottom:28px}
    .aside-box h3{font-size:17px;margin-bottom:12px}
    .aside-box p,.aside-box li{color:var(--muted);font-size:13px;line-height:1.75}
    .aside-box ul{padding-left:18px;margin:0}
    .toc{border-top:1px solid var(--line);padding-top:16px}
    .toc strong{display:block;font-size:14px;color:var(--deep);margin-bottom:8px}
    .toc a{display:block;font-size:13px;color:var(--muted);padding:4px 0}
    .toc a:hover{color:var(--clay)}
    .reading-band{background:var(--deep);color:#e8ede4;padding:48px 0}
    .reading-band h2{color:#fff;font-size:28px;margin-bottom:10px}
    .reading-band p{color:#c3cec3;margin-bottom:0;max-width:740px}
    .band-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .band-mark{font-size:52px;line-height:1;color:#839176;font-weight:800}
    .related-section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .eyebrow{font-size:12px;color:var(--clay);font-weight:800;letter-spacing:.12em;margin-bottom:9px}
    .section-head p{max-width:450px;color:var(--muted);margin:0;font-size:14px}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9a092}
    .related-card img{height:160px;transition:var(--ease)}
    .related-card:hover img{transform:scale(1.035)}
    .card-body{padding:20px}
    .card-label{font-size:12px;color:var(--clay);font-weight:800}
    .card-body h3{font-size:19px;margin:9px 0}
    .card-body p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:14px}
    .card-link{font-size:13px;color:var(--deep);font-weight:700}
    .card-link:after{content:"  →";color:var(--clay)}
    .article-footer{padding:0 0 90px}
    .feedback{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .feedback h2{font-size:26px;margin-bottom:8px}
    .feedback-intro{color:var(--muted);font-size:14px;margin-bottom:22px}
    .form-grid{display:grid;grid-template-columns:220px 1fr;gap:16px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field label{font-size:13px;color:var(--deep);font-weight:700}
    select,textarea{width:100%;background:#fffdf8;border:1px solid var(--line);border-radius:10px;color:var(--ink);padding:11px 13px}
    select{min-height:46px}
    textarea{min-height:108px;resize:vertical}
    select:focus,textarea:focus{outline:3px solid rgba(131,145,118,.25);border-color:var(--moss)}
    .check-row{display:flex;align-items:flex-start;gap:8px;color:var(--muted);font-size:12px;margin:17px 0}
    .check-row input{margin-top:6px;accent-color:var(--clay)}
    .form-actions{display:flex;gap:12px;align-items:center}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:9px;font-weight:700;font-size:14px;border:1px solid var(--deep);transition:var(--ease)}
    .btn-primary{background:var(--deep);color:#fffdf8}
    .btn-primary:hover{background:var(--clay);border-color:var(--clay);color:#fff;transform:translateY(-2px)}
    .btn-secondary{color:var(--deep);background:transparent}
    .btn-secondary:hover{background:#dfe6d9;transform:translateY(-2px)}
    .btn:focus,a:focus,button:focus,input:focus,textarea:focus,select:focus{outline:3px solid rgba(183,94,69,.3);outline-offset:3px}
    .empty-state{padding:58px 25px;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
    .empty-icon{width:48px;height:48px;margin:0 auto 14px;border:1px solid var(--moss);border-radius:50%;display:grid;place-items:center;color:var(--moss);font-size:20px}
    .empty-state h2{font-size:28px;margin-bottom:10px}
    .empty-state p{color:var(--muted);margin-bottom:22px}
    .footer{background:var(--deep);color:#e8ede4;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:48px}
    .footer .logo{color:#fff}
    .footer p{color:#bdc8bd;font-size:13px;margin-top:15px;max-width:330px}
    .footer h3{color:#fff;font-size:15px;margin-bottom:15px}
    .footer a{display:block;color:#bdc8bd;font-size:13px;margin:8px 0}
    .footer a:hover{color:#fff}
    .copyright{border-top:1px solid #58655b;padding-top:18px;display:flex;justify-content:space-between;color:#aeb9ae;font-size:12px}
    @media(max-width:1100px){
      .main-nav{gap:10px}
      .main-nav a{font-size:12px}
      .header-side{gap:8px}
      .age-mark{display:none}
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:42px}
    }
    @media(max-width:900px){
      .site-header,.header-inner{height:68px}
      .header-inner{justify-content:space-between}
      .menu-toggle{display:block}
      .header-side{margin-left:auto}
      .header-button{display:none}
      .main-nav{
        display:none;position:absolute;top:68px;left:0;right:0;
        background:var(--paper);border-bottom:1px solid var(--line);
        padding:12px 20px 20px;flex-direction:column;align-items:stretch;gap:0
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:11px 0;border-bottom:1px solid var(--line)}
      .banner-grid{grid-template-columns:1fr;gap:25px}
      .article-layout{grid-template-columns:1fr;padding-top:55px}
      .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:25px}
      .toc{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .notice-inner{justify-content:flex-start;padding:8px 0}
      .article-banner{padding:42px 0 36px}
      .article-heading{font-size:36px}
      .article-content{font-size:16px}
      .article-content h2{font-size:26px}
      .article-aside{display:block}
      .aside-box{margin-bottom:25px}
      .band-inner{align-items:flex-start;flex-direction:column-reverse;gap:18px}
      .related-section{padding:65px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .related-grid{grid-template-columns:1fr}
      .related-card img{height:190px}
      .form-grid{grid-template-columns:1fr}
      .feedback{padding:23px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:5px}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 28px)}
      .logo{font-size:18px}
      .article-heading{font-size:32px}
      .article-meta{gap:8px 14px}
      .article-intro{padding:20px}
      .article-content h2{padding-left:12px}
      .form-actions{display:grid;grid-template-columns:1fr}
      .form-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category1 */
:root{--ink:#27302b;--deep:#34413a;--clay:#b75e45;--moss:#839176;--paper:#f7f3eb;--card:#fffdf8;--line:#dcd8ce;--muted:#66706a;--soft:#eef0e7;--radius:16px;--shadow:0 14px 36px rgba(39,48,43,.09);--ease:.25s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    h1,h2,h3,p{margin-top:0} h1,h2,h3{line-height:1.3;color:var(--deep)}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--clay)} img{display:block;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit} button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{height:76px;background:rgba(247,243,235,.97);border-bottom:1px solid transparent;position:sticky;top:0;z-index:20;transition:var(--ease)}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 4px 18px rgba(39,48,43,.06)}
    .header-inner{height:76px;display:flex;align-items:center;gap:30px}
    .logo{font-size:20px;font-weight:800;color:var(--deep);white-space:nowrap;letter-spacing:-.04em}
    .logo small{display:block;font-size:10px;color:var(--clay);font-weight:600;letter-spacing:.08em;line-height:1}
    .main-nav{display:flex;align-items:center;gap:12px;margin-left:auto}
    .main-nav a{font-size:13px;color:var(--muted);padding:25px 0 20px;border-bottom:2px solid transparent}
    .main-nav a:hover,.main-nav a.active{color:var(--deep);border-color:var(--clay)}
    .age-note{font-size:12px;color:var(--muted);white-space:nowrap;padding-left:12px;border-left:1px solid var(--line)}
    .menu-toggle{display:none;background:transparent;color:var(--deep);font-size:24px;line-height:1}
    .notice{background:#e9ede3;color:var(--deep);font-size:13px;padding:9px 0}
    .notice-inner{display:flex;align-items:center;justify-content:center;gap:9px}
    .notice-mark{width:18px;height:18px;border:1px solid var(--moss);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px}
    .notice button{background:transparent;color:var(--muted);font-size:18px;margin-left:10px}
    .page-band{padding:62px 0 58px;border-bottom:1px solid var(--line)}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:25px}
    .crumbs a{text-decoration:underline;text-underline-offset:3px}
    .band-grid{display:grid;grid-template-columns:120px 1fr;gap:44px;align-items:start}
    .section-no{font-size:72px;line-height:1;color:var(--clay);font-weight:800;letter-spacing:-.06em}
    .eyebrow{font-size:12px;color:var(--clay);font-weight:800;letter-spacing:.12em;margin-bottom:12px}
    .page-band h1{font-size:clamp(38px,5vw,58px);margin-bottom:18px}
    .page-band p{max-width:700px;color:var(--muted);font-size:17px;margin-bottom:0}
    .section{padding:94px 0}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:clamp(30px,4vw,40px);margin-bottom:0}
    .section-head p{max-width:450px;color:var(--muted);margin-bottom:0}
    .principles{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--clay)}
    .principle{padding:12px 28px 12px;border-right:1px solid var(--line);min-height:190px}
    .principle:last-child{border-right:0}
    .principle b{font-size:17px;color:var(--clay);display:block;margin-bottom:28px}
    .principle h3{font-size:21px;margin-bottom:10px}
    .principle p{font-size:14px;color:var(--muted);margin-bottom:0}
    .image-split{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:center}
    .image-split img{height:390px;border-radius:18px}
    .image-note{border-left:3px solid var(--moss);padding-left:26px}
    .image-note h2{font-size:34px;margin-bottom:18px}
    .image-note p{color:var(--muted)}
    .inline-link{display:inline-flex;color:var(--clay);font-weight:700;border-bottom:1px solid currentColor;padding-bottom:2px;margin-top:12px}
    .article-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .article-card{background:var(--card);border:1px solid var(--line);overflow:hidden;transition:var(--ease)}
    .article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9a092}
    .article-card:first-child{grid-row:span 2}
    .article-card img{height:190px;transition:transform .35s ease}
    .article-card:first-child img{height:285px}
    .article-card:hover img{transform:scale(1.035)}
    .card-body{padding:22px}
    .card-tag{display:inline-block;background:#e9ede3;color:var(--deep);font-size:12px;padding:3px 10px;border-radius:20px}
    .card-body h3{font-size:21px;margin:12px 0 8px}
    .card-body p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:13px}
    .card-meta{font-size:12px;color:var(--clay);display:flex;justify-content:space-between;gap:10px}
    .check-zone{background:var(--soft)}
    .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}
    .check-column{border-top:2px solid var(--moss);padding-top:18px}
    .check-column h3{font-size:23px}
    .check-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:15px}
    .check-list li{position:relative;padding:10px 0 10px 34px;border-bottom:1px solid rgba(131,145,118,.35);color:var(--muted)}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--clay);font-weight:800}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-layout>div>p{color:var(--muted)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-trigger{width:100%;min-height:64px;background:transparent;text-align:left;display:flex;justify-content:space-between;align-items:center;color:var(--deep);font-weight:700;padding:14px 0}
    .faq-trigger span:last-child{font-size:25px;color:var(--clay);transition:var(--ease)}
    .faq-content{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
    .faq-item.open{border-color:var(--clay)}
    .faq-item.open .faq-content{max-height:130px;padding:0 38px 18px 0}
    .faq-item.open .faq-trigger span:last-child{transform:rotate(45deg)}
    .action-bar{background:#d6a08f;padding:42px 0}
    .action-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .action-inner h2{font-size:29px;margin-bottom:7px}
    .action-inner p{color:#4f3931;margin-bottom:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:9px;font-weight:700;font-size:14px;border:1px solid var(--deep);transition:var(--ease)}
    .btn-primary{background:var(--deep);color:#fffdf8}.btn-primary:hover{background:var(--clay);border-color:var(--clay);transform:translateY(-2px);color:#fff}
    .btn-secondary{color:var(--deep);background:transparent}.btn-secondary:hover{background:#dfe6d9;transform:translateY(-2px)}
    .btn:focus,a:focus,button:focus{outline:3px solid rgba(183,94,69,.3);outline-offset:3px}
    .footer{background:var(--deep);color:#e8ede4;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:48px}
    .footer .logo{color:#fff}.footer p{color:#bdc8bd;font-size:13px;margin-top:15px;max-width:330px}
    .footer h3{color:#fff;font-size:15px;margin-bottom:15px}.footer a{display:block;color:#bdc8bd;font-size:13px;margin:8px 0}
    .footer a:hover{color:#fff}.copyright{border-top:1px solid #58655b;padding-top:18px;display:flex;justify-content:space-between;color:#aeb9ae;font-size:12px}
    @media(max-width:992px){
      .main-nav{gap:10px}.main-nav a{font-size:12px}.age-note{display:none}
      .principles{grid-template-columns:repeat(2,1fr);row-gap:28px}.principle:nth-child(2){border-right:0}
      .image-split,.faq-layout{grid-template-columns:1fr;gap:38px}.check-grid{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}.site-header,.header-inner{height:68px}.header-inner{justify-content:space-between}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 20px 18px;box-shadow:0 10px 18px rgba(39,48,43,.06)}
      .main-nav.is-open{display:flex;flex-direction:column;align-items:stretch;margin:0}.main-nav a{padding:11px 0;border-bottom:1px solid var(--line)}
      .notice-inner{justify-content:flex-start}.page-band{padding:48px 0}.band-grid{grid-template-columns:1fr;gap:12px}.section-no{font-size:46px}.section{padding:68px 0}
      .article-grid,.check-grid{grid-template-columns:1fr}.article-card:first-child{grid-row:auto}.article-card img,.article-card:first-child img{height:210px}
      .action-inner{display:block}.action-inner .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px}.copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(max-width:480px){
      .logo{font-size:18px}.page-band h1{font-size:36px}.page-band p{font-size:15px}.principles{grid-template-columns:1fr}
      .principle{border-right:0;border-bottom:1px solid var(--line);min-height:auto;padding:18px 22px}.principle b{margin-bottom:13px}
      .section-head{display:block}.section-head p{margin-top:14px}.image-split img{height:270px}.image-note h2{font-size:28px}
      .action-inner h2{font-size:25px}.action-inner .btn{width:100%}.footer{padding-top:48px}
    }

/* roulang page: category2 */
:root{
      --ink:#27302b;--deep:#34413a;--clay:#b75e45;--moss:#839176;
      --paper:#f7f3eb;--card:#fffdf8;--line:#dcd8ce;--muted:#66706a;
      --soft:#eef0e7;--radius:16px;--shadow:0 14px 36px rgba(39,48,43,.09);
      --ease:.25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.25;color:var(--deep)}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{height:76px;background:rgba(247,243,235,.97);border-bottom:1px solid transparent;position:sticky;top:0;z-index:20;transition:var(--ease)}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 4px 18px rgba(39,48,43,.06)}
    .header-inner{height:76px;display:flex;align-items:center;gap:30px}
    .logo{font-size:20px;font-weight:800;color:var(--deep);white-space:nowrap;letter-spacing:-.04em}
    .logo small{display:block;font-size:10px;color:var(--clay);font-weight:600;letter-spacing:.08em;line-height:1}
    .main-nav{display:flex;align-items:center;gap:18px;margin-left:auto}
    .main-nav a{font-size:13px;color:var(--muted);padding:25px 0 20px;border-bottom:2px solid transparent}
    .main-nav a:hover,.main-nav a.active{color:var(--deep);border-color:var(--clay)}
    .header-note{font-size:12px;color:var(--muted);white-space:nowrap}
    .menu-toggle{display:none;background:transparent;color:var(--deep);font-size:24px;line-height:1}
    .notice{background:#e9ede3;color:var(--deep);font-size:13px;padding:8px 0}
    .notice-inner{display:flex;align-items:center;justify-content:center;gap:8px}
    .notice-mark{width:8px;height:8px;border-radius:50%;background:var(--clay)}
    .notice button{margin-left:12px;background:transparent;color:var(--muted);font-size:18px}
    .page-banner{padding:68px 0 62px;border-bottom:1px solid var(--line)}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:30px}
    .crumbs a:hover{color:var(--clay)}
    .banner-line{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
    .eyebrow{font-size:12px;color:var(--clay);font-weight:800;letter-spacing:.12em;margin-bottom:12px}
    .banner-number{font-size:86px;line-height:.8;color:#d8ddd2;font-weight:800;letter-spacing:-.08em}
    .page-banner h1{font-size:clamp(38px,5vw,58px);margin-bottom:18px;letter-spacing:-.05em}
    .page-banner p{max-width:680px;color:var(--muted);font-size:17px;margin-bottom:0}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:clamp(30px,4vw,40px);margin-bottom:0}
    .section-head p{max-width:450px;color:var(--muted);margin-bottom:0}
    .section-label{font-size:13px;color:var(--clay);font-weight:800;letter-spacing:.08em;margin-bottom:10px}
    .path{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .path-item{padding:30px 26px 28px;border-right:1px solid var(--line);position:relative}
    .path-item:last-child{border-right:0}
    .path-item:before{content:"";display:block;width:11px;height:11px;border:2px solid var(--clay);background:var(--paper);border-radius:50%;position:absolute;top:-6px;left:26px}
    .path-index{font-size:13px;color:var(--clay);font-weight:800}
    .path-item h3{font-size:21px;margin:18px 0 10px}
    .path-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .scene-list{display:grid;gap:0}
    .scene-row{display:grid;grid-template-columns:180px 1fr 120px;gap:28px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .scene-row:first-child{border-top:1px solid var(--line)}
    .scene-row h3{font-size:20px;margin:0}
    .scene-row p{font-size:14px;color:var(--muted);margin:0}
    .text-link{color:var(--clay);font-size:13px;font-weight:700;border-bottom:1px solid currentColor;justify-self:end}
    .text-link:hover{color:var(--deep)}
    .editorial{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .feature-card,.mini-card{background:var(--card);border:1px solid var(--line);overflow:hidden;transition:var(--ease);border-radius:var(--radius)}
    .feature-card:hover,.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9a092}
    .feature-card img{height:300px}
    .feature-body{padding:26px}
    .feature-body h3{font-size:27px;margin:10px 0 12px}
    .feature-body p,.mini-card p{font-size:14px;color:var(--muted);line-height:1.7}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .mini-card img{height:130px}
    .card-body{padding:17px}
    .card-body h3{font-size:18px;margin:8px 0}
    .card-meta{font-size:12px;color:var(--clay)}
    .tag{display:inline-flex;align-items:center;background:#e9ede3;color:var(--deep);border-radius:30px;padding:4px 12px;font-size:12px}
    .trust-strip{background:var(--deep);color:#e9ede3;padding:38px 0}
    .trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
    .trust-item{border-left:2px solid var(--clay);padding-left:20px}
    .trust-item strong{display:block;color:#fff;font-size:18px;margin-bottom:5px}
    .trust-item span{color:#bdc8bd;font-size:14px}
    .terms{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .term-card{background:var(--soft);border:1px solid #dfe4d8;border-radius:var(--radius);padding:24px}
    .term-card b{font-size:18px;color:var(--deep);display:block;margin-bottom:8px}
    .term-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .cta{background:#d6a08f;padding:54px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:34px;margin-bottom:8px}
    .cta p{color:#4f3931;margin-bottom:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:9px;font-weight:700;font-size:14px;border:1px solid var(--deep);transition:var(--ease)}
    .btn-primary{background:var(--deep);color:#fffdf8}
    .btn-primary:hover{background:var(--clay);border-color:var(--clay);transform:translateY(-2px)}
    .btn-secondary{color:var(--deep);background:transparent}
    .btn-secondary:hover{background:#dfe6d9;transform:translateY(-2px)}
    .btn:focus,a:focus,button:focus,input:focus,textarea:focus,select:focus{outline:3px solid rgba(183,94,69,.3);outline-offset:3px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro p{color:var(--muted)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-trigger{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:transparent;color:var(--deep);padding:19px 0;font-weight:700}
    .faq-trigger span:last-child{font-size:22px;color:var(--clay);transition:var(--ease)}
    .faq-content{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
    .faq-item.open .faq-content{max-height:120px;padding:0 35px 18px 0}
    .faq-item.open .faq-trigger span:last-child{transform:rotate(45deg)}
    .footer{background:var(--deep);color:#e8ede4;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:48px}
    .footer .logo{color:#fff}
    .footer p{color:#bdc8bd;font-size:13px;margin-top:15px;max-width:330px}
    .footer h3{color:#fff;font-size:15px;margin-bottom:15px}
    .footer a{display:block;color:#bdc8bd;font-size:13px;margin:8px 0}
    .footer a:hover{color:#fff}
    .copyright{border-top:1px solid #58655b;padding-top:18px;display:flex;justify-content:space-between;color:#aeb9ae;font-size:12px}
    @media(max-width:992px){
      .header-note{display:none}.main-nav{gap:12px}
      .main-nav a{font-size:12px}
      .path{grid-template-columns:repeat(2,1fr)}
      .path-item:nth-child(2){border-right:0}
      .path-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .editorial{grid-template-columns:1fr}
      .faq-layout{grid-template-columns:1fr;gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .site-header,.header-inner{height:68px}
      .header-inner{justify-content:space-between}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 10px 18px rgba(39,48,43,.08);margin:0}
      .main-nav.show{display:flex;flex-direction:column;align-items:stretch;gap:0}
      .main-nav a{padding:11px 0;border-bottom:1px solid var(--line)}
      .notice-inner{justify-content:flex-start}
      .page-banner{padding:48px 0}
      .banner-line{align-items:flex-start}
      .banner-number{font-size:58px}
      .section{padding:64px 0}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .path{grid-template-columns:1fr}
      .path-item,.path-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .path-item:last-child{border-bottom:0}
      .scene-row{grid-template-columns:1fr;gap:7px}
      .text-link{justify-self:start;margin-top:7px}
      .mini-grid{grid-template-columns:1fr}
      .trust-grid,.terms{grid-template-columns:1fr}
      .cta-inner{display:block}
      .cta .btn{margin-top:24px}
      .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:28px}
      .copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(max-width:480px){
      .page-banner h1{font-size:35px}
      .banner-number{display:none}
      .feature-body h3{font-size:23px}
      .cta h2{font-size:28px}
      .cta .btn{width:100%}
    }

/* roulang page: category3 */
:root{
      --ink:#27302b;--deep:#34413a;--clay:#b75e45;--moss:#839176;
      --paper:#f7f3eb;--card:#fffdf8;--line:#dcd8ce;--muted:#66706a;
      --soft:#eef0e7;--radius:16px;--shadow:0 14px 36px rgba(39,48,43,.09);
      --ease:.25s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;width:100%;object-fit:cover}
    button{font:inherit;cursor:pointer;border:0}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.25;color:var(--deep)}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{height:76px;background:rgba(247,243,235,.97);border-bottom:1px solid transparent;position:sticky;top:0;z-index:20;transition:var(--ease)}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 4px 18px rgba(39,48,43,.06)}
    .header-inner{height:76px;display:flex;align-items:center;gap:28px}
    .logo{font-size:20px;font-weight:800;color:var(--deep);white-space:nowrap;letter-spacing:-.04em}
    .logo small{display:block;font-size:10px;color:var(--clay);font-weight:600;letter-spacing:.08em;line-height:1}
    .main-nav{display:flex;align-items:center;gap:20px;margin-left:auto}
    .main-nav a{font-size:14px;color:var(--muted);padding:25px 0 20px;border-bottom:2px solid transparent}
    .main-nav a:hover,.main-nav a.active{color:var(--deep);border-color:var(--clay)}
    .age-mark{font-size:12px;color:var(--clay);border:1px solid #d9b0a3;border-radius:30px;padding:4px 10px;white-space:nowrap}
    .menu-toggle{display:none;background:transparent;color:var(--deep);font-size:24px}
    .notice{background:#e9ede3;color:var(--deep);font-size:13px;padding:8px 0}
    .notice-inner{display:flex;align-items:center;justify-content:center;gap:12px}
    .notice-symbol{width:18px;height:18px;border:1px solid var(--moss);border-radius:50%;display:inline-grid;place-items:center;font-size:11px}
    .notice button{background:transparent;color:var(--muted);font-size:18px;line-height:1}
    .section{padding:82px 0}
    .eyebrow{font-size:12px;color:var(--clay);font-weight:800;letter-spacing:.12em;margin-bottom:12px}
    .page-banner{background:#dfe6d9;padding:68px 0 62px;border-bottom:1px solid var(--line)}
    .crumbs{font-size:13px;color:var(--muted);margin-bottom:28px}
    .crumbs a{text-decoration:underline;text-underline-offset:4px}
    .crumbs span{margin:0 8px;color:var(--clay)}
    .banner-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:end}
    .page-banner h1{font-size:clamp(38px,5vw,58px);margin-bottom:18px;letter-spacing:-.04em}
    .page-banner p{color:var(--muted);max-width:690px;font-size:17px;margin-bottom:0}
    .banner-note{border-left:3px solid var(--clay);padding:17px 0 17px 24px;color:var(--deep);font-size:14px}
    .banner-note strong{display:block;font-size:21px;margin-bottom:5px}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,4vw,40px);margin-bottom:0}
    .section-head p{max-width:470px;color:var(--muted);margin-bottom:0}
    .prep-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .prep-column{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .prep-column h3{font-size:22px;margin-bottom:19px}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
    .check-list li{position:relative;padding:0 0 0 31px;color:var(--muted)}
    .check-list li:before{content:"✓";position:absolute;left:0;top:1px;color:var(--clay);font-weight:800}
    .knowledge-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:start}
    .knowledge-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}
    .knowledge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9a092}
    .knowledge-card.large{grid-row:span 2}
    .knowledge-card img{height:205px}
    .knowledge-card.large img{height:330px}
    .knowledge-body{padding:23px 25px}
    .tag{display:inline-flex;background:#e9ede3;color:var(--deep);border-radius:30px;padding:4px 12px;font-size:12px}
    .knowledge-body h3{font-size:21px;margin:11px 0 8px}
    .knowledge-body p{font-size:14px;color:var(--muted);margin-bottom:15px}
    .read-link{font-size:13px;color:var(--clay);font-weight:700}
    .read-link:hover{text-decoration:underline;text-underline-offset:4px}
    .static-list{border-top:1px solid var(--line)}
    .list-row{display:grid;grid-template-columns:70px 125px 1fr 90px;gap:22px;align-items:center;padding:22px 5px;border-bottom:1px solid var(--line);transition:var(--ease)}
    .list-row:hover{background:#f0eee6;padding-left:15px;padding-right:15px}
    .list-number{font-size:25px;color:var(--clay);font-weight:800}
    .list-category{font-size:12px;color:var(--deep);background:#e9ede3;border-radius:4px;padding:3px 9px;width:max-content}
    .list-row h3{font-size:18px;margin:0 0 4px}
    .list-row p{font-size:13px;color:var(--muted);margin:0}
    .list-date{font-size:12px;color:var(--muted);text-align:right}
    .privacy-band{background:var(--deep);color:#edf1e9;padding:35px 0}
    .privacy-grid{display:grid;grid-template-columns:1.1fr repeat(3,1fr);gap:24px;align-items:center}
    .privacy-band h2{color:#fff;font-size:27px;margin:0}
    .privacy-item{border-left:1px solid #68766b;padding-left:20px}
    .privacy-item strong{display:block;color:#fff;margin-bottom:4px}
    .privacy-item span{font-size:13px;color:#c4cec3}
    .attention{background:#f0e5dc;border:1px solid #dfc4b8;border-radius:var(--radius);padding:33px 38px}
    .attention h2{font-size:29px;margin-bottom:20px}
    .attention-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .attention-item{border-left:2px solid var(--clay);padding-left:16px}
    .attention-item strong{display:block;color:var(--deep);margin-bottom:5px}
    .attention-item p{font-size:13px;color:var(--muted);margin:0}
    .cta{background:#d6a08f;padding:52px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{font-size:32px;margin:0 0 8px}
    .cta p{color:#4f3931;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:9px;font-weight:700;font-size:14px;border:1px solid var(--deep)}
    .btn-primary{background:var(--deep);color:#fffdf8}
    .btn-primary:hover{background:var(--clay);border-color:var(--clay);transform:translateY(-2px)}
    .btn-secondary{color:var(--deep);background:transparent}
    .btn-secondary:hover{background:#dfe6d9;transform:translateY(-2px)}
    a:focus,button:focus{outline:3px solid rgba(183,94,69,.3);outline-offset:3px}
    .footer{background:var(--deep);color:#e8ede4;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:48px}
    .footer .logo{color:#fff}
    .footer p{color:#bdc8bd;font-size:13px;margin-top:15px;max-width:330px}
    .footer h3{color:#fff;font-size:15px;margin-bottom:15px}
    .footer a{display:block;color:#bdc8bd;font-size:13px;margin:8px 0}
    .footer a:hover{color:#fff}
    .copyright{border-top:1px solid #58655b;padding-top:18px;display:flex;justify-content:space-between;color:#aeb9ae;font-size:12px}
    @media(max-width:992px){
      .main-nav{gap:12px}.main-nav a{font-size:13px}
      .banner-grid,.knowledge-layout{grid-template-columns:1fr;gap:30px}
      .privacy-grid{grid-template-columns:1fr 1fr}
      .privacy-grid>div:first-child{grid-column:1/-1}
      .attention-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .site-header,.header-inner{height:68px}
      .header-inner{justify-content:space-between}
      .menu-toggle{display:block}
      .age-mark{margin-left:auto;margin-right:12px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:13px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      .main-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}
      .main-nav a{padding:11px 0;border-bottom:1px solid var(--line)}
      .notice-inner{justify-content:space-between}
      .section{padding:62px 0}
      .page-banner{padding:48px 0}
      .page-banner h1{font-size:39px}
      .prep-grid,.attention-grid,.privacy-grid{grid-template-columns:1fr}
      .privacy-grid>div:first-child{grid-column:auto}
      .list-row{grid-template-columns:42px 1fr;gap:8px 15px;padding:18px 0}
      .list-category{grid-column:2}.list-row h3{grid-column:2}.list-row p{grid-column:2}
      .list-date{grid-column:2;text-align:left}
      .cta-inner{display:block}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px}
      .copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 28px)}
      .logo{font-size:18px}.age-mark{font-size:11px}
      .banner-note{padding-left:16px}
      .knowledge-card.large img,.knowledge-card img{height:210px}
      .attention{padding:25px 20px}
      .cta h2{font-size:27px}
      .cta .btn{width:100%}
    }