/* roulang page: index */
:root{
  --ink:#342936;
  --ink-deep:#252329;
  --orange:#c86b45;
  --orange-deep:#a95332;
  --paper:#f5f0e8;
  --warm:#fffdf9;
  --sand:#e8e0d7;
  --sage:#6d8580;
  --muted:#726b6a;
  --line:#dcd2c8;
  --shadow:0 16px 42px rgba(52,41,54,.09);
  --soft-shadow:0 8px 22px rgba(52,41,54,.06);
  --radius:14px;
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink-deep);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer}
img,svg{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.site-header{height:82px;background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:36px;height:36px;border:2px solid var(--orange);border-radius:9px;display:grid;place-items:center;color:var(--orange);font-family:Georgia,serif;font-size:17px;line-height:1}
.logo-text{font-size:18px}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{font-size:14px;color:var(--muted);padding:9px 13px;border-radius:8px;position:relative;transition:.25s}
.main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--orange);background:#f8eee7}
.main-nav a.active:after{content:"";height:2px;width:20px;background:var(--orange);position:absolute;bottom:2px;left:50%;transform:translateX(-50%)}
.header-cta,.btn-primary{background:var(--orange);color:#fffdf9;padding:11px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s}
.header-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,107,69,.2)}
.menu-toggle{display:none;color:var(--ink);font-size:24px}
main{overflow:hidden}
.hero{padding:86px 0 78px;position:relative}
.hero:before{content:"28";position:absolute;right:5%;top:40px;color:rgba(200,107,69,.08);font:700 240px/1 Georgia,serif;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.13em}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
.hero h1{font-size:clamp(36px,5vw,58px);line-height:1.18;letter-spacing:-.06em;color:var(--ink);max-width:620px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-lead{margin:24px 0 30px;color:var(--muted);max-width:570px;font-size:17px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-secondary{border:1px solid var(--ink);color:var(--ink);padding:10px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s}
.btn-secondary:hover{background:var(--ink);color:#fff}
.hero-board{background:var(--warm);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
.board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}
.board-brand{font-weight:800;color:var(--ink);font-size:18px}
.board-code{font:700 30px Georgia,serif;color:var(--orange)}
.board-list{padding-top:13px}
.board-row{display:flex;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid #eee6de}
.board-no{font:700 13px Georgia,serif;color:var(--orange)}
.board-row strong{font-size:15px;color:var(--ink)}
.board-row small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.board-foot{display:flex;justify-content:space-between;color:var(--sage);font-size:12px;padding-top:16px}
.section{padding:82px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-title{font-size:32px;line-height:1.3;color:var(--ink);letter-spacing:-.04em}
.section-desc{color:var(--muted);max-width:520px;font-size:15px}
.link-arrow{color:var(--orange);font-size:14px;font-weight:700;white-space:nowrap}
.link-arrow:after{content:" →";transition:.2s}
.link-arrow:hover:after{padding-left:4px}
.quick-section{padding:20px 0 82px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quick-card{background:var(--warm);border:1px solid var(--line);padding:23px 21px;min-height:145px;border-radius:var(--radius);transition:.25s}
.quick-card:hover{border-color:var(--orange);transform:translateY(-4px);box-shadow:var(--soft-shadow)}
.quick-card .num{color:var(--orange);font:700 13px Georgia,serif}
.quick-card h3{font-size:19px;color:var(--ink);margin:12px 0 4px}
.quick-card p{font-size:13px;color:var(--muted);line-height:1.65}
.directory{background:var(--ink);color:#fff;padding:88px 0}
.directory .section-title{color:#fff}
.directory .section-desc{color:#c9bdc3}
.directory-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:70px}
.directory-intro{position:relative}
.directory-intro:after{content:"栏目 / 目录";display:block;color:#a999a1;font-size:13px;margin-top:90px;letter-spacing:.12em}
.directory-list{border-top:1px solid rgba(255,255,255,.2)}
.directory-item{display:grid;grid-template-columns:55px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.16)}
.directory-item .num{color:#d78b69;font:700 14px Georgia,serif}
.directory-item h3{font-size:17px;font-weight:700}
.directory-item p{color:#bcaeb3;font-size:13px;margin-top:3px}
.directory-item a{color:#e3a386;font-size:13px}
.explain-grid{display:grid;grid-template-columns:210px 1fr;gap:0;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.explain-index{background:#eee5dc;padding:24px}
.explain-index strong{display:block;color:var(--ink);margin-bottom:18px}
.explain-index a{display:block;padding:11px 0;color:var(--muted);font-size:14px;border-bottom:1px solid #d9cec4}
.explain-index a:hover,.explain-index a.current{color:var(--orange);font-weight:700}
.explain-panel{padding:32px 38px}
.panel-label{color:var(--sage);font-size:13px;font-weight:700}
.explain-panel h3{font-size:25px;color:var(--ink);margin:10px 0 12px}
.explain-panel p{color:var(--muted);max-width:650px}
.panel-meta{display:flex;gap:30px;margin-top:25px;padding-top:17px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.news-section{background:#eee7df}
.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.feature-news,.news-list{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius)}
.feature-news{padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-height:300px}
.tag{display:inline-block;padding:3px 9px;background:#e3eeeb;color:var(--sage);border-radius:4px;font-size:12px;line-height:1.5}
.feature-news h3{font-size:25px;line-height:1.4;color:var(--ink);margin:18px 0 10px}
.feature-news p{color:var(--muted);font-size:14px}
.news-meta{color:var(--muted);font-size:12px;margin-top:24px}
.news-list{padding:10px 24px}
.news-item{display:block;padding:18px 0;border-bottom:1px solid var(--line);transition:.2s}
.news-item:last-child{border-bottom:0}
.news-item:hover h4{color:var(--orange)}
.news-item h4{font-size:16px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:.2s}
.news-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item time{font-size:12px;color:#9b918c}
.empty-state{padding:28px;color:var(--muted);font-size:14px}
.notice-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.notice{background:var(--warm);border-left:3px solid var(--orange);border-radius:10px;padding:21px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.notice time{color:var(--orange);font:700 13px Georgia,serif}
.notice h3{font-size:17px;color:var(--ink);margin:8px 0 5px}
.notice p{font-size:13px;color:var(--muted)}
.download-section{padding:90px 0}
.download-box{background:#dce8e4;border-radius:20px;padding:46px 58px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.download-box h2{font-size:34px;color:var(--ink);line-height:1.3;margin:10px 0 15px}
.download-box p{color:#5d706c;max-width:500px}
.download-note{font-size:12px;color:#66807b;margin-top:18px}
.device-stage{display:flex;justify-content:center;align-items:end;gap:13px;min-height:250px}
.device{width:128px;height:235px;border:6px solid var(--ink);background:var(--warm);border-radius:20px;padding:13px 9px;box-shadow:0 12px 18px rgba(52,41,54,.14)}
.device.small{height:190px;width:105px;border-width:5px;background:#f5e5db}
.device-bar{height:7px;width:45px;background:var(--orange);border-radius:5px;margin-bottom:17px}
.device-line{height:9px;background:#e5dbd3;border-radius:4px;margin:12px 0}
.device-block{height:58px;background:#e9d1c4;border-radius:9px;margin-bottom:12px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.step{padding:25px 22px 10px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step-no{color:var(--orange);font:700 25px Georgia,serif}
.step h3{font-size:17px;color:var(--ink);margin:9px 0 4px}
.step p{font-size:13px;color:var(--muted)}
.recommend-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.recommend-main,.recommend-side{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.recommend-main h3{font-size:25px;color:var(--ink);margin:17px 0 8px}
.recommend-main p,.recommend-side p{color:var(--muted);font-size:14px}
.recommend-side{display:flex;flex-direction:column;gap:18px}
.mini-recommend{padding-bottom:17px;border-bottom:1px solid var(--line)}
.mini-recommend:last-child{border:0;padding:0}
.mini-recommend h4{font-size:16px;color:var(--ink);margin:6px 0}
.rule-box{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius)}
.rule-row{display:flex;justify-content:space-between;gap:20px;padding:20px 25px;border-bottom:1px solid var(--line)}
.rule-row:last-child{border-bottom:0}
.rule-row strong{color:var(--ink)}
.rule-row span{color:var(--muted);font-size:14px;text-align:right}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.service-card{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.service-icon{width:34px;height:34px;border-radius:8px;background:#f4e2d9;color:var(--orange);display:grid;place-items:center;font-weight:800;margin-bottom:16px}
.service-card h3{font-size:18px;color:var(--ink);margin-bottom:5px}
.service-card p{color:var(--muted);font-size:14px}
.faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{padding:19px 4px;color:var(--ink);font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.faq-item summary:after{content:"＋";color:var(--orange);font-size:20px}
.faq-item[open] summary:after{content:"－"}
.faq-item p{padding:0 38px 20px 4px;color:var(--muted);font-size:14px}
.safety{background:#dfe9e6;padding:26px 30px;border-radius:var(--radius);display:flex;gap:20px;align-items:flex-start}
.safety-mark{color:var(--sage);font-size:25px}
.safety h3{color:var(--ink);font-size:18px;margin-bottom:4px}
.safety p{color:#60736f;font-size:14px}
.final-cta{padding:74px 0 100px}
.cta-panel{background:var(--ink);border-radius:18px;padding:40px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-panel h2{font-size:29px;line-height:1.35}
.cta-panel p{color:#c8bbc0;font-size:14px;margin-top:7px}
.site-footer{background:#2b222d;color:#fff;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-logo{font-size:19px;font-weight:800;margin-bottom:14px}
.footer-brand p{color:#b9adb4;font-size:13px;max-width:280px}
.footer-title{font-size:14px;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#afa3aa;font-size:13px;transition:.2s}
.footer-links a:hover{color:#e39a78}
.footer-qr{width:72px;height:72px;border:1px dashed #85737e;display:grid;place-items:center;color:#afa3aa;font-size:11px;text-align:center;margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#948790;font-size:12px}
:focus-visible{outline:3px solid rgba(200,107,69,.45);outline-offset:3px}
@media(max-width:1024px){
  .hero-grid{gap:40px}.quick-grid{grid-template-columns:repeat(2,1fr)}
  .directory-grid{gap:35px}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,600px)}.site-header{height:70px}
  .main-nav{display:none;position:absolute;left:16px;right:16px;top:62px;background:var(--warm);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}.main-nav a{padding:12px 14px}.header-cta{display:none}.menu-toggle{display:block}
  .hero{padding:58px 0 50px}.hero-grid,.news-layout,.download-box,.recommend-layout{grid-template-columns:1fr}
  .hero:before{font-size:150px;right:-10px;top:15px}.hero h1{font-size:36px}.hero-board{max-width:520px;margin:auto}
  .section{padding:58px 0}.section-title{font-size:27px}.section-head{align-items:flex-start;flex-direction:column;gap:10px}
  .directory-grid{grid-template-columns:1fr}.directory-intro:after{margin-top:25px}.directory-list{margin-top:20px}
  .explain-grid{grid-template-columns:1fr}.explain-index{display:flex;gap:12px;overflow:auto}.explain-index strong{display:none}.explain-index a{white-space:nowrap;border:0}
  .notice-list,.service-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .download-box{padding:34px 25px}.device-stage{order:2}.cta-panel{padding:30px 25px;align-items:flex-start;flex-direction:column}
}
@media(max-width:520px){
  .quick-grid{grid-template-columns:1fr}.hero h1{font-size:31px}.hero-lead{font-size:15px}
  .actions a{width:100%;text-align:center}.directory-item{grid-template-columns:38px 1fr}.directory-item a{display:none}
  .explain-panel{padding:25px 22px}.panel-meta{gap:14px;flex-wrap:wrap}.news-list{padding:8px 18px}
  .steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{flex-direction:column}
  .safety{padding:20px;gap:12px}.cta-panel h2{font-size:24px}
}

/* roulang page: article */
:root{
      --ink:#342936;
      --ink-deep:#252329;
      --orange:#c86b45;
      --orange-deep:#a95332;
      --paper:#f5f0e8;
      --warm:#fffdf9;
      --sand:#e8e0d7;
      --sage:#6d8580;
      --muted:#726b6a;
      --line:#dcd2c8;
      --shadow:0 16px 42px rgba(52,41,54,.09);
      --soft-shadow:0 8px 22px rgba(52,41,54,.06);
      --radius:14px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink-deep);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus,button:focus{outline:3px solid rgba(200,107,69,.35);outline-offset:3px}
    button{font:inherit;border:0;background:none;cursor:pointer}
    img,svg{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{height:82px;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:36px;height:36px;border:2px solid var(--orange);border-radius:9px;display:grid;place-items:center;color:var(--orange);font-family:Georgia,serif;font-size:17px;line-height:1}
    .logo-text{font-size:18px}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{font-size:14px;color:var(--muted);padding:9px 13px;border-radius:8px;position:relative;transition:.25s}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--orange);background:#f8eee7}
    .main-nav a.active:after{content:"";height:2px;width:20px;background:var(--orange);position:absolute;bottom:2px;left:50%;transform:translateX(-50%)}
    .header-cta,.btn-primary{background:var(--orange);color:#fffdf9;padding:11px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s}
    .header-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,107,69,.2);color:#fff}
    .menu-toggle{display:none;color:var(--ink);font-size:24px}
    main{overflow:hidden}
    .article-intro{padding:62px 0 42px;border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
    .breadcrumbs a:hover{color:var(--orange)}
    .breadcrumbs span{color:#b8aaa0}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 260px;gap:72px;align-items:start}
    .article-heading{max-width:820px}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.13em}
    .eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:17px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
    .article-heading h1{margin:0;color:var(--ink);font-size:clamp(32px,4.5vw,54px);line-height:1.25;letter-spacing:-.055em}
    .article-meta{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:22px;color:var(--muted);font-size:13px}
    .tag{display:inline-block;padding:3px 10px;background:#e3eeeb;color:var(--sage);border-radius:4px;font-size:12px;line-height:1.6}
    .article-summary{background:#f2e7dd;border-left:4px solid var(--orange);border-radius:0 10px 10px 0;padding:18px 22px;color:#5f514d;font-size:15px}
    .article-summary strong{display:block;color:var(--ink);font-size:13px;margin-bottom:5px}
    .article-wrap{padding:58px 0 92px}
    .article-content{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:42px 52px;box-shadow:var(--soft-shadow);min-width:0}
    .article-content h2{color:var(--ink);font-size:28px;line-height:1.4;margin:34px 0 14px}
    .article-content h3{color:var(--ink);font-size:21px;margin:28px 0 10px}
    .article-content p{margin:0 0 18px;color:#413d40}
    .article-content ul,.article-content ol{padding-left:25px;margin:16px 0 24px}
    .article-content li{margin:7px 0}
    .article-content blockquote{margin:25px 0;padding:18px 22px;background:#eef3f0;border-left:3px solid var(--sage);color:#50645f}
    .article-content img{height:auto;border-radius:10px;margin:24px auto}
    .article-content table{width:100%;border-collapse:collapse;margin:24px 0;display:block;overflow-x:auto}
    .article-content th,.article-content td{border:1px solid var(--line);padding:10px 13px;text-align:left;white-space:nowrap}
    .article-content th{background:var(--sand);color:var(--ink)}
    .not-found{text-align:center;padding:54px 20px;color:var(--muted)}
    .not-found h2{color:var(--ink);margin:0 0 12px}
    .side-card{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:23px;position:sticky;top:112px}
    .side-card h2{font-size:18px;color:var(--ink);margin:0 0 15px}
    .side-card a{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:11px 0;color:var(--muted);font-size:14px;transition:.2s}
    .side-card a:hover{color:var(--orange);padding-left:4px}
    .article-extra{padding:0 0 88px}
    .extra-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .extra-card{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s}
    .extra-card:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:var(--soft-shadow)}
    .extra-card h3{font-size:19px;color:var(--ink);margin:9px 0 5px}
    .extra-card p{font-size:14px;color:var(--muted);margin:0 0 13px}
    .link-arrow{color:var(--orange);font-size:14px;font-weight:700}
    .link-arrow:after{content:" →";transition:.2s}
    .link-arrow:hover:after{padding-left:4px}
    .action-band{background:var(--ink);color:#fff;padding:34px 0;margin-bottom:0}
    .action-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
    .action-band h2{font-size:25px;margin:0 0 5px}
    .action-band p{margin:0;color:#c9bdc3;font-size:14px}
    .action-links{display:flex;gap:10px;flex-wrap:wrap}
    .action-links a{border:1px solid #897983;color:#fff;padding:9px 15px;border-radius:8px;font-size:14px;transition:.2s}
    .action-links a:hover{border-color:var(--orange);background:var(--orange)}
    .site-footer{background:#28212b;color:#eee6e4;padding:57px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:35px}
    .footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-brand p{color:#b9adb2;font-size:13px;max-width:230px;margin:0}
    .footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:13px}
    .footer-links{display:grid;gap:7px}
    .footer-links a{font-size:13px;color:#b9adb2;transition:.2s}
    .footer-links a:hover{color:#e3a386}
    .footer-qr{width:72px;height:72px;border:1px dashed #88767f;color:#b9adb2;display:grid;place-items:center;text-align:center;font-size:11px;line-height:1.35;margin-bottom:11px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #4a3d49;margin-top:42px;padding-top:17px;color:#988b91;font-size:12px}
    @media (max-width:1024px){
      .main-nav a{padding:8px 8px}
      .header-cta{padding:10px 13px}
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:35px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:70px}
      .header-cta{display:none}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:65px;padding:10px;background:var(--warm);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 14px}
      .article-intro{padding:42px 0 30px}
      .article-layout{display:block}
      .side-card{display:none}
      .article-wrap{padding:35px 0 55px}
      .article-content{padding:27px 21px}
      .article-content h2{font-size:24px}
      .article-content h3{font-size:19px}
      .extra-grid{grid-template-columns:1fr}
      .action-inner{display:block}
      .action-links{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media (max-width:520px){
      .logo-text{font-size:16px}
      .logo-mark{width:32px;height:32px}
      .article-heading h1{font-size:31px}
      .article-meta{gap:8px 14px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --ink:#342936;--ink-deep:#252329;--orange:#c86b45;--orange-deep:#a95332;
      --paper:#f5f0e8;--warm:#fffdf9;--sand:#e8e0d7;--sage:#6d8580;
      --muted:#726b6a;--line:#dcd2c8;--shadow:0 16px 42px rgba(52,41,54,.09);
      --soft-shadow:0 8px 22px rgba(52,41,54,.06);--radius:14px;--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink-deep);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(200,107,69,.42);outline-offset:3px}
    button{font:inherit;border:0;background:none;cursor:pointer}
    img,svg{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{height:82px;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:36px;height:36px;border:2px solid var(--orange);border-radius:9px;display:grid;place-items:center;color:var(--orange);font-family:Georgia,serif;font-size:17px;line-height:1}
    .logo-text{font-size:18px}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{font-size:14px;color:var(--muted);padding:9px 13px;border-radius:8px;position:relative;transition:.25s}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--orange);background:#f8eee7}
    .main-nav a.active:after{content:"";height:2px;width:20px;background:var(--orange);position:absolute;bottom:2px;left:50%;transform:translateX(-50%)}
    .header-cta,.btn-primary{background:var(--orange);color:#fffdf9;padding:11px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s;display:inline-block}
    .header-cta:hover,.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,107,69,.2)}
    .menu-toggle{display:none;color:var(--ink);font-size:24px}
    main{overflow:hidden}
    .page-intro{padding:66px 0 52px;border-bottom:1px solid var(--line)}
    .crumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
    .crumbs a:hover{color:var(--orange)}
    .crumbs span{color:#b2a59e}
    .intro-grid{display:grid;grid-template-columns:1fr 360px;gap:64px;align-items:end}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.13em}
    .eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:16px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
    h1{font-size:clamp(34px,5vw,52px);line-height:1.2;letter-spacing:-.06em;color:var(--ink);margin:0 0 18px}
    .intro-copy{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .update-box{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--soft-shadow)}
    .update-box small{display:block;color:var(--sage);font-weight:700;margin-bottom:6px}
    .update-box strong{color:var(--ink);font-size:18px}
    .section{padding:76px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-title{font-size:30px;line-height:1.3;color:var(--ink);letter-spacing:-.04em;margin:0}
    .section-desc{color:var(--muted);max-width:560px;font-size:15px;margin:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:16px;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius)}
    .filter-bar a,.filter-label{padding:8px 15px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:14px;transition:.2s}
    .filter-bar a:hover,.filter-bar a.active{border-color:var(--orange);color:var(--orange);background:#fcf0e9}
    .entry-layout{display:grid;grid-template-columns:1.45fr .8fr;gap:24px;align-items:stretch}
    .entry-main{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px;position:relative;overflow:hidden}
    .entry-main:after{content:"28";position:absolute;right:18px;bottom:-40px;color:rgba(255,255,255,.07);font:700 180px/1 Georgia,serif}
    .entry-main>*{position:relative;z-index:1}
    .entry-main .tag{background:#594953;color:#f2c3ad}
    .entry-main h2{font-size:28px;line-height:1.35;margin:46px 0 12px}
    .entry-main p{color:#d1c5ca;max-width:580px;margin-bottom:28px}
    .entry-side{display:grid;gap:14px}
    .mini-entry{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.25s}
    .mini-entry:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:var(--soft-shadow)}
    .mini-entry .num{color:var(--orange);font:700 13px Georgia,serif}
    .mini-entry h3{font-size:19px;color:var(--ink);margin:10px 0 4px}
    .mini-entry p{font-size:13px;color:var(--muted);margin:0}
    .content-section{background:#eee7df}
    .content-grid{display:grid;grid-template-columns:1fr 330px;gap:24px}
    .post-list,.aside-card{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius)}
    .post-list{padding:10px 28px}
    .post-item{display:block;padding:22px 0;border-bottom:1px solid var(--line);transition:.2s}
    .post-item:last-child{border-bottom:0}
    .post-item:hover h3{color:var(--orange)}
    .post-top{display:flex;justify-content:space-between;gap:15px;align-items:center}
    .tag{display:inline-block;padding:3px 9px;background:#e3eeeb;color:var(--sage);border-radius:4px;font-size:12px;line-height:1.5}
    .post-item h3{font-size:19px;line-height:1.45;color:var(--ink);margin:10px 0 5px;transition:.2s}
    .post-item p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .post-meta{font-size:12px;color:var(--muted)}
    .aside-card{padding:26px}
    .aside-card h3{font-size:20px;color:var(--ink);margin:0 0 14px}
    .aside-card p{font-size:14px;color:var(--muted);margin:0 0 18px}
    .aside-list{list-style:none;padding:0;margin:0}
    .aside-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
    .aside-list li:last-child{border:0}
    .aside-list a:hover{color:var(--orange)}
    .support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .support-card{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:190px;transition:.25s}
    .support-card:hover{border-color:var(--orange);box-shadow:var(--soft-shadow);transform:translateY(-3px)}
    .support-card .icon{width:38px;height:38px;border-radius:50%;background:#f8eee7;color:var(--orange);display:grid;place-items:center;font-weight:800;margin-bottom:17px}
    .support-card h3{font-size:19px;color:var(--ink);margin:0 0 7px}
    .support-card p{color:var(--muted);font-size:14px;margin:0}
    .notice{background:#dfe9e6;border-left:4px solid var(--sage);padding:24px 28px;border-radius:8px;color:var(--ink)}
    .notice strong{display:block;font-size:19px;margin-bottom:5px}
    .notice p{margin:0;color:#5f716d;font-size:14px}
    .faq-list{max-width:820px;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 4px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--orange);font-size:20px;font-weight:400}
    .faq-item[open] summary:after{content:"－"}
    .faq-answer{padding:0 38px 19px 4px;color:var(--muted);font-size:14px}
    .bottom-action{padding:30px 34px;background:var(--ink);border-radius:var(--radius);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:24px}
    .bottom-action h2{font-size:25px;margin:0 0 5px}
    .bottom-action p{color:#c9bdc3;margin:0;font-size:14px}
    .site-footer{background:var(--ink);color:#fff;padding:64px 0 25px;margin-top:80px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:40px}
    .footer-logo{font-size:20px;font-weight:800;margin-bottom:10px}
    .footer-brand p{color:#c9bdc3;font-size:14px;max-width:250px;margin:0}
    .footer-title{font-size:14px;font-weight:800;color:#f0d0c0;margin-bottom:14px}
    .footer-links{display:grid;gap:7px}
    .footer-links a{color:#c9bdc3;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff}
    .footer-qr{width:76px;height:76px;border:1px dashed #9c8c94;color:#c9bdc3;display:grid;place-items:center;text-align:center;font-size:11px;line-height:1.35;margin-bottom:12px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.16);margin-top:45px;padding-top:19px;color:#a99ba2;font-size:12px}
    @media(max-width:1024px){.intro-grid{grid-template-columns:1fr 300px;gap:32px}.content-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}}
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}.site-header{height:70px}.header-cta{display:none}
      .main-nav{display:none;position:absolute;top:70px;left:0;right:0;padding:12px 16px;background:var(--warm);border-bottom:1px solid var(--line);box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav a{padding:12px 15px}.menu-toggle{display:block}
      .page-intro{padding:45px 0 38px}.intro-grid{grid-template-columns:1fr;gap:25px}h1{font-size:34px}
      .section{padding:52px 0}.section-head{display:block}.section-desc{margin-top:10px}.entry-layout{grid-template-columns:1fr}.entry-main{padding:27px}.entry-main h2{margin-top:35px}
      .support-grid{grid-template-columns:1fr}.post-list{padding:8px 18px}.post-top{align-items:flex-start;flex-direction:column;gap:5px}
      .bottom-action{display:block;padding:26px}.bottom-action .btn-primary{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){.filter-bar{overflow:auto;flex-wrap:nowrap}.filter-bar a{white-space:nowrap}.footer-grid{grid-template-columns:1fr}.site-footer{margin-top:52px}.section-title{font-size:25px}}

/* roulang page: category2 */
:root{
      --ink:#342936;
      --ink-deep:#252329;
      --orange:#c86b45;
      --orange-deep:#a95332;
      --paper:#f5f0e8;
      --warm:#fffdf9;
      --sand:#e8e0d7;
      --sage:#6d8580;
      --muted:#726b6a;
      --line:#dcd2c8;
      --shadow:0 16px 42px rgba(52,41,54,.09);
      --soft-shadow:0 8px 22px rgba(52,41,54,.06);
      --radius:14px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink-deep);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(200,107,69,.35);outline-offset:3px}
    button{font:inherit;border:0;background:none;cursor:pointer}
    img,svg{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{height:82px;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:36px;height:36px;border:2px solid var(--orange);border-radius:9px;display:grid;place-items:center;color:var(--orange);font-family:Georgia,serif;font-size:17px;line-height:1}
    .logo-text{font-size:18px}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{font-size:14px;color:var(--muted);padding:9px 13px;border-radius:8px;position:relative;transition:.25s}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--orange);background:#f8eee7}
    .main-nav a.active:after{content:"";height:2px;width:20px;background:var(--orange);position:absolute;bottom:2px;left:50%;transform:translateX(-50%)}
    .header-cta,.btn-primary{background:var(--orange);color:#fffdf9;padding:11px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s}
    .header-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,107,69,.2);color:#fff}
    .menu-toggle{display:none;color:var(--ink);font-size:24px}
    main{overflow:hidden}
    .page-intro{padding:62px 0 48px;border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:22px}
    .breadcrumb a:hover{color:var(--orange)}
    .breadcrumb .current{color:var(--orange)}
    .intro-grid{display:grid;grid-template-columns:1fr 330px;gap:72px;align-items:end}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.13em}
    .eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:15px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,54px);line-height:1.2;letter-spacing:-.06em;color:var(--ink);margin-bottom:17px}
    .intro-copy{max-width:690px;color:var(--muted);font-size:17px;margin-bottom:0}
    .update-box{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--soft-shadow)}
    .update-box small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
    .update-box strong{display:block;color:var(--ink);font-size:20px}
    .section{padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-title{font-size:30px;line-height:1.3;color:var(--ink);letter-spacing:-.04em;margin-bottom:0}
    .section-desc{color:var(--muted);max-width:560px;font-size:15px;margin-bottom:0}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:17px;background:var(--warm);border:1px solid var(--line);border-radius:12px}
    .filter-chip{padding:8px 15px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:13px;background:#fffaf4;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
    .column-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:start}
    .column-list{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:8px 28px}
    .column-item{display:grid;grid-template-columns:54px 1fr auto;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.22s}
    .column-item:last-child{border-bottom:0}
    .column-item:hover{padding-left:7px}
    .column-no{font:700 18px Georgia,serif;color:var(--orange)}
    .column-item h3{font-size:18px;color:var(--ink);margin-bottom:3px}
    .column-item p{font-size:13px;color:var(--muted);margin-bottom:0;line-height:1.65}
    .item-meta{font-size:12px;color:var(--sage);white-space:nowrap}
    .guide-panel{background:var(--ink);color:#fff;border-radius:var(--radius);padding:29px;position:relative;overflow:hidden}
    .guide-panel:after{content:"28";position:absolute;right:-13px;bottom:-34px;color:rgba(255,255,255,.07);font:700 150px/1 Georgia,serif}
    .guide-panel h2{font-size:23px;line-height:1.4;position:relative;z-index:1}
    .guide-panel p{font-size:14px;color:#c9bdc3;position:relative;z-index:1}
    .guide-list{padding:0;margin:23px 0 0;list-style:none;position:relative;z-index:1}
    .guide-list li{border-top:1px solid rgba(255,255,255,.16);padding:12px 0;color:#eee4e5;font-size:14px}
    .guide-list span{color:#d78b69;margin-right:8px}
    .entry-section{background:#eee7df}
    .entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .entry-card{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:180px;transition:.25s}
    .entry-card:hover{border-color:var(--orange);transform:translateY(-4px);box-shadow:var(--soft-shadow)}
    .entry-card .tag{margin-bottom:18px}
    .tag{display:inline-block;padding:3px 9px;background:#e3eeeb;color:var(--sage);border-radius:4px;font-size:12px;line-height:1.5}
    .entry-card h3{font-size:19px;color:var(--ink);margin-bottom:8px}
    .entry-card p{font-size:14px;color:var(--muted);margin-bottom:15px;line-height:1.7}
    .link-arrow{color:var(--orange);font-size:14px;font-weight:700}
    .link-arrow:after{content:" →";transition:.2s}
    .link-arrow:hover:after{padding-left:4px}
    .notice-panel{display:grid;grid-template-columns:170px 1fr;gap:28px;background:#dfe9e6;border:1px solid #c9d9d5;border-radius:var(--radius);padding:28px}
    .notice-label{color:var(--sage);font-size:13px;font-weight:800;letter-spacing:.08em}
    .notice-panel h2{font-size:24px;color:var(--ink);margin-bottom:8px}
    .notice-panel p{color:#596d69;font-size:14px;margin-bottom:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 22px 10px 0;border-right:1px solid var(--line);margin-right:22px}
    .step:last-child{border-right:0;margin-right:0}
    .step-no{color:var(--orange);font:700 14px Georgia,serif;display:block;margin-bottom:12px}
    .step h3{font-size:17px;color:var(--ink);margin-bottom:7px}
    .step p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:0}
    .faq-section{background:#f0ebe4}
    .faq-list{max-width:860px;margin:0 auto;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:0 25px}
    .faq-list details{border-bottom:1px solid var(--line);padding:19px 0}
    .faq-list details:last-child{border-bottom:0}
    .faq-list summary{cursor:pointer;color:var(--ink);font-weight:700;list-style:none;padding-right:25px;position:relative}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";position:absolute;right:0;color:var(--orange);font-size:22px;font-weight:400;top:-3px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list p{color:var(--muted);font-size:14px;margin:10px 25px 0 0}
    .bottom-action{padding:30px 0 88px}
    .action-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;background:var(--ink);border-radius:var(--radius);padding:30px 34px;color:#fff}
    .action-inner h2{font-size:24px;margin-bottom:5px}
    .action-inner p{color:#c9bdc3;font-size:14px;margin-bottom:0}
    .action-links{display:flex;gap:10px;flex-wrap:wrap}
    .btn-secondary{border:1px solid var(--ink);color:var(--ink);padding:10px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s}
    .action-inner .btn-secondary{border-color:#c9bdc3;color:#fff}
    .btn-secondary:hover{background:var(--ink);color:#fff}
    .action-inner .btn-secondary:hover{background:#fff;color:var(--ink)}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-logo{font-size:20px;font-weight:800;margin-bottom:11px}
    .footer-brand p{color:#bcaeb3;font-size:13px;max-width:235px}
    .footer-title{font-size:14px;font-weight:700;margin-bottom:15px;color:#fff}
    .footer-links{display:grid;gap:7px}
    .footer-links a{font-size:13px;color:#bcaeb3;transition:.2s}
    .footer-links a:hover{color:#e3a386}
    .footer-qr{width:74px;height:74px;border:1px dashed #9d8c95;display:grid;place-items:center;text-align:center;color:#bcaeb3;font-size:11px;line-height:1.35;margin-bottom:11px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9f9298;font-size:12px}
    @media(max-width:1024px){
      .intro-grid{grid-template-columns:1fr 280px;gap:35px}
      .column-layout{grid-template-columns:1fr}
      .guide-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px}
      .guide-list{margin-top:0}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{height:70px}
      .header-inner{gap:12px}
      .logo-text{font-size:16px}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:65px;background:var(--warm);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .header-cta{padding:9px 12px;font-size:12px}
      .page-intro{padding:40px 0 35px}
      .intro-grid{grid-template-columns:1fr;gap:20px}
      h1{font-size:34px}
      .section{padding:52px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-desc{margin-top:10px}
      .column-item{grid-template-columns:40px 1fr;gap:12px}
      .item-meta{grid-column:2}
      .entry-grid{grid-template-columns:1fr}
      .notice-panel{grid-template-columns:1fr;gap:8px}
      .steps{grid-template-columns:1fr 1fr;gap:0}
      .step{min-height:155px;padding-right:15px;margin-right:15px}
      .action-inner{display:block;padding:25px}
      .action-links{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .header-cta{display:none}
      .filter-bar{overflow-x:auto;flex-wrap:nowrap}
      .filter-chip{white-space:nowrap}
      .column-list{padding:5px 18px}
      .guide-panel{display:block}
      .guide-list{margin-top:18px}
      .steps{grid-template-columns:1fr}
      .step{border-right:0;border-bottom:1px solid var(--line);margin-right:0;min-height:0;padding:18px 0}
      .step:last-child{border-bottom:0}
      .faq-list{padding:0 18px}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category4 */
:root{
      --ink:#342936;--ink-deep:#252329;--orange:#c86b45;--orange-deep:#a95332;
      --paper:#f5f0e8;--warm:#fffdf9;--sand:#e8e0d7;--sage:#6d8580;
      --muted:#726b6a;--line:#dcd2c8;--shadow:0 16px 42px rgba(52,41,54,.09);
      --soft-shadow:0 8px 22px rgba(52,41,54,.06);--radius:14px;--max:1200px
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink-deep);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none} button{font:inherit;border:0;background:none;cursor:pointer}
    img,svg{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{height:82px;background:rgba(255,253,249,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:36px;height:36px;border:2px solid var(--orange);border-radius:9px;display:grid;place-items:center;color:var(--orange);font-family:Georgia,serif;font-size:17px;line-height:1}
    .logo-text{font-size:18px}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{font-size:14px;color:var(--muted);padding:9px 13px;border-radius:8px;position:relative;transition:.25s}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--orange);background:#f8eee7}
    .main-nav a.active:after{content:"";height:2px;width:20px;background:var(--orange);position:absolute;bottom:2px;left:50%;transform:translateX(-50%)}
    .header-cta,.btn-primary{background:var(--orange);color:#fffdf9;padding:11px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s}
    .header-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,107,69,.2);color:#fff}
    .menu-toggle{display:none;color:var(--ink);font-size:24px}
    main{overflow:hidden}.section{padding:76px 0}
    .intro{padding:62px 0 54px;border-bottom:1px solid var(--line)}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.13em}
    .eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:16px}.eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
    .intro h1{font-size:clamp(34px,5vw,52px);line-height:1.22;letter-spacing:-.06em;color:var(--ink);max-width:760px;margin:0 0 18px}
    .intro p{color:var(--muted);max-width:700px;margin:0;font-size:17px}
    .crumb{font-size:13px;color:var(--muted);margin-bottom:28px}.crumb a:hover{color:var(--orange)}
    .intro-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:24px;color:var(--muted);font-size:13px}
    .intro-meta strong{color:var(--ink)}
    .filter-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding:20px 22px;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow)}
    .filter-title{font-weight:800;color:var(--ink)}.filters{display:flex;gap:8px;flex-wrap:wrap}
    .filter{padding:7px 13px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:13px;transition:.2s}
    .filter:hover,.filter.active{border-color:var(--orange);color:var(--orange);background:#fdf1ea}
    .download-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
    .download-card{background:var(--ink);color:#fff;border-radius:18px;padding:38px;position:relative;overflow:hidden}
    .download-card:after{content:"28";position:absolute;right:20px;bottom:-38px;color:rgba(255,255,255,.07);font:700 180px/1 Georgia,serif}
    .download-card h2{font-size:30px;line-height:1.35;margin:12px 0;color:#fff;position:relative;z-index:1}
    .download-card p{color:#d8cdd0;max-width:520px;position:relative;z-index:1}
    .download-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px;position:relative;z-index:1}
    .download-card .btn-primary{color:#fff;background:var(--orange)}.download-card .btn-secondary{border-color:#d8cdd0;color:#fff}
    .phone-panel{background:#eee7df;border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;align-items:center;gap:22px}
    .phone{width:118px;height:218px;border:7px solid var(--ink);border-radius:22px;background:var(--warm);padding:14px 10px;flex:none;box-shadow:var(--soft-shadow)}
    .phone-top{height:8px;width:42px;border-radius:8px;background:var(--ink);margin:0 auto 18px}
    .phone-line{height:10px;background:#e9ddd4;border-radius:4px;margin:11px 0}.phone-line.short{width:62%}.phone-block{height:52px;background:#dbe5e2;border-radius:8px;margin:15px 0}
    .phone-panel h3{font-size:20px;color:var(--ink);margin:0 0 8px}.phone-panel p{font-size:14px;color:var(--muted);margin:0}
    .content-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-title{font-size:30px;line-height:1.3;color:var(--ink);margin:0}.section-desc{color:var(--muted);font-size:15px;max-width:540px;margin:0}
    .news-list{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:4px 26px}
    .news-item{display:grid;grid-template-columns:58px 1fr auto;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:last-child{border-bottom:0}.news-item:hover h3{color:var(--orange)}
    .news-num{font:700 18px Georgia,serif;color:var(--orange)}.news-item h3{font-size:18px;color:var(--ink);margin:6px 0 3px;transition:.2s}.news-item p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-meta{font-size:12px;color:var(--muted);white-space:nowrap}
    .tag{display:inline-block;padding:3px 9px;background:#e3eeeb;color:var(--sage);border-radius:4px;font-size:12px;line-height:1.5}
    .empty-state{padding:42px;text-align:center;color:var(--muted)}
    .entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.entry-card{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s}.entry-card:hover{border-color:var(--orange);transform:translateY(-4px);box-shadow:var(--soft-shadow)}.entry-card b{color:var(--orange);font:700 13px Georgia,serif}.entry-card h3{font-size:19px;color:var(--ink);margin:12px 0 6px}.entry-card p{font-size:14px;color:var(--muted);margin:0}.entry-card .link-arrow{display:inline-block;margin-top:18px}
    .info-panel{display:grid;grid-template-columns:1fr 1fr;gap:30px;background:var(--sand);border-radius:var(--radius);padding:32px 36px}.info-panel h3{color:var(--ink);font-size:21px;margin:0 0 10px}.info-panel p,.info-panel li{color:var(--muted);font-size:14px}.info-panel ul{padding-left:20px;margin:8px 0 0}
    .faq{max-width:900px}.faq details{background:var(--warm);border-bottom:1px solid var(--line);padding:18px 20px}.faq details:first-child{border-top:1px solid var(--line);border-radius:12px 12px 0 0}.faq summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"＋";color:var(--orange);font-size:20px;line-height:1}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}
    .bottom-action{background:var(--orange);color:#fff;padding:36px 42px;border-radius:16px;display:flex;align-items:center;justify-content:space-between;gap:24px}.bottom-action h2{font-size:25px;margin:0 0 5px}.bottom-action p{margin:0;color:#fbe8df;font-size:14px}.bottom-action .btn-secondary{border-color:#fff;color:#fff}
    .site-footer{background:var(--ink);color:#fff;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}.footer-logo{font-size:20px;font-weight:800;margin-bottom:12px}.footer-brand p{color:#c9bdc3;font-size:13px;max-width:260px}.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:13px}.footer-links{display:grid;gap:7px}.footer-links a{color:#c9bdc3;font-size:13px;transition:.2s}.footer-links a:hover{color:#e3a386}.footer-qr{width:76px;height:76px;border:1px dashed #9d8e96;color:#c9bdc3;display:grid;place-items:center;text-align:center;font-size:11px;line-height:1.3;margin-bottom:12px}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99ba1;font-size:12px}
    :focus-visible{outline:3px solid rgba(200,107,69,.4);outline-offset:3px}
    @media(max-width:1024px){.download-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.site-header{height:70px}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--warm);border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.header-cta{display:none}.menu-toggle{display:block}.intro{padding:42px 0}.section{padding:54px 0}.news-item{grid-template-columns:38px 1fr;gap:12px}.news-meta{grid-column:2}.entry-grid{grid-template-columns:1fr}.info-panel{grid-template-columns:1fr;padding:26px}.bottom-action{align-items:flex-start;flex-direction:column;padding:28px}}
    @media(max-width:520px){.logo-text{font-size:16px}.intro h1{font-size:32px}.download-card{padding:28px 24px}.phone-panel{align-items:flex-start;flex-direction:column}.phone{width:104px;height:190px}.filter-bar{align-items:flex-start}.filters{overflow:auto;flex-wrap:nowrap;width:100%;padding-bottom:4px}.filter{white-space:nowrap}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}}

/* roulang page: category3 */
:root{
      --ink:#342936;
      --ink-deep:#252329;
      --orange:#c86b45;
      --orange-deep:#a95332;
      --paper:#f5f0e8;
      --warm:#fffdf9;
      --sand:#e8e0d7;
      --sage:#6d8580;
      --muted:#726b6a;
      --line:#dcd2c8;
      --shadow:0 16px 42px rgba(52,41,54,.09);
      --soft-shadow:0 8px 22px rgba(52,41,54,.06);
      --radius:14px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink-deep);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(200,107,69,.35);outline-offset:3px}
    button{font:inherit;border:0;background:none;cursor:pointer}
    img,svg{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{height:82px;background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:36px;height:36px;border:2px solid var(--orange);border-radius:9px;display:grid;place-items:center;color:var(--orange);font-family:Georgia,serif;font-size:17px;line-height:1}
    .logo-text{font-size:18px}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{font-size:14px;color:var(--muted);padding:9px 13px;border-radius:8px;position:relative;transition:.25s}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--orange);background:#f8eee7}
    .main-nav a.active:after{content:"";height:2px;width:20px;background:var(--orange);position:absolute;bottom:2px;left:50%;transform:translateX(-50%)}
    .header-cta,.btn-primary{background:var(--orange);color:#fffdf9;padding:11px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s}
    .header-cta:hover,.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,107,69,.2)}
    .menu-toggle{display:none;color:var(--ink);font-size:24px}
    main{overflow:hidden}
    .page-intro{padding:76px 0 54px;border-bottom:1px solid var(--line)}
    .intro-grid{display:grid;grid-template-columns:1fr 330px;gap:70px;align-items:end}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:21px}
    .breadcrumb span{color:#b8aaa1}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.13em}
    .eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:17px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--orange)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,54px);line-height:1.2;letter-spacing:-.06em;color:var(--ink);margin-bottom:19px}
    .intro-copy{max-width:670px;color:var(--muted);font-size:17px}
    .intro-note{border-left:3px solid var(--orange);padding:17px 0 17px 22px;color:var(--muted);font-size:14px}
    .intro-note strong{display:block;color:var(--ink);font-size:16px;margin-bottom:5px}
    .section{padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-title{font-size:30px;line-height:1.3;color:var(--ink);letter-spacing:-.04em;margin-bottom:0}
    .section-desc{color:var(--muted);max-width:540px;font-size:15px;margin-bottom:0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:18px;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius)}
    .filter-label{color:var(--ink);font-weight:700;font-size:14px;padding:8px 12px 8px 2px}
    .filter-chip{border:1px solid var(--line);background:#faf6f0;color:var(--muted);padding:8px 15px;border-radius:7px;font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{border-color:var(--orange);background:#f8eee7;color:var(--orange);font-weight:700}
    .news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
    .feature-news,.news-list{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius)}
    .feature-news{padding:31px;min-height:305px;display:flex;flex-direction:column;justify-content:space-between}
    .tag{display:inline-block;padding:3px 9px;background:#e3eeeb;color:var(--sage);border-radius:4px;font-size:12px;line-height:1.5}
    .feature-news h3{font-size:25px;line-height:1.4;color:var(--ink);margin:18px 0 10px}
    .feature-news p{color:var(--muted);font-size:14px;max-width:550px}
    .news-meta{color:var(--muted);font-size:12px;margin-top:24px}
    .news-list{padding:8px 24px}
    .news-item{display:block;padding:18px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:last-child{border-bottom:0}
    .news-item:hover h4{color:var(--orange)}
    .news-item h4{font-size:16px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:8px 0 2px;transition:.2s}
    .news-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:0}
    .news-item time{font-size:12px;color:#9b8d86}
    .empty-state{padding:38px 20px;text-align:center;color:var(--muted);font-size:14px}
    .entry-section{background:#eee7df}
    .entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .entry-card{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s}
    .entry-card:hover{border-color:var(--orange);transform:translateY(-4px);box-shadow:var(--soft-shadow)}
    .entry-card .num{color:var(--orange);font:700 14px Georgia,serif}
    .entry-card h3{font-size:19px;color:var(--ink);margin:12px 0 5px}
    .entry-card p{font-size:14px;color:var(--muted);margin-bottom:17px}
    .link-arrow{color:var(--orange);font-size:14px;font-weight:700}
    .link-arrow:after{content:" →";transition:.2s}
    .link-arrow:hover:after{padding-left:4px}
    .support-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .support-panel{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);padding:29px}
    .support-panel h3{font-size:21px;color:var(--ink);margin-bottom:12px}
    .support-panel p{font-size:14px;color:var(--muted);margin-bottom:20px}
    .plain-list{list-style:none;padding:0;margin:0}
    .plain-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
    .plain-list li:last-child{border-bottom:0}
    .plain-list b{color:var(--orange);font-size:13px}
    .update-strip{display:flex;align-items:center;gap:20px;background:var(--ink);color:#fff;padding:22px 26px;border-radius:var(--radius)}
    .update-date{font:700 22px Georgia,serif;color:#e3a386;white-space:nowrap}
    .update-strip p{margin:0;color:#ddd1d5;font-size:14px}
    .faq-list{background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item:last-child{border-bottom:0}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:20px 24px;color:var(--ink);font-weight:700}
    .faq-question span:last-child{font-size:22px;color:var(--orange);font-weight:400;transition:.2s}
    .faq-answer{display:none;padding:0 58px 20px 24px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .bottom-cta{padding:15px 0 92px}
    .cta-box{background:#e3eeeb;border:1px solid #cbd9d5;border-radius:var(--radius);padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta-box h2{font-size:25px;color:var(--ink);margin-bottom:5px}
    .cta-box p{color:var(--muted);font-size:14px;margin-bottom:0}
    .btn-secondary{border:1px solid var(--ink);color:var(--ink);padding:10px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s;display:inline-block}
    .btn-secondary:hover{background:var(--ink);color:#fff}
    .site-footer{background:var(--ink);color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px}
    .footer-logo{font-weight:800;font-size:20px;margin-bottom:10px}
    .footer-brand p{color:#c9bdc3;font-size:13px;max-width:240px}
    .footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px}
    .footer-links{display:flex;flex-direction:column;gap:7px}
    .footer-links a{color:#c9bdc3;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#e3a386}
    .footer-qr{width:76px;height:76px;border:1px dashed #9c8d95;color:#bcaeb3;display:grid;place-items:center;text-align:center;font-size:11px;line-height:1.35;margin-bottom:10px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99ba2;font-size:12px}
    @media (max-width:1024px){
      .main-nav a{padding-left:8px;padding-right:8px}
      .header-cta{display:none}
      .intro-grid{gap:35px}
      .news-layout{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .site-header{height:70px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:17px;right:17px;top:78px;background:var(--warm);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.show{display:flex}
      .main-nav a{padding:12px 14px}
      .intro-grid,.support-grid{grid-template-columns:1fr}
      .page-intro{padding:53px 0 40px}
      .intro-note{margin-top:6px}
      .section{padding:55px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-desc{margin-top:10px}
      .entry-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:25px}
      .cta-box .btn-secondary{margin-top:19px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media (max-width:520px){
      h1{font-size:32px}
      .filter-bar{gap:7px;padding:14px}
      .filter-label{width:100%;padding:0 0 3px}
      .filter-chip{padding:8px 11px}
      .feature-news{padding:24px;min-height:270px}
      .feature-news h3{font-size:21px}
      .news-list{padding:5px 18px}
      .update-strip{align-items:flex-start;display:block;padding:20px}
      .update-date{display:block;margin-bottom:8px}
      .support-panel{padding:23px}
      .faq-question{padding:17px 18px;font-size:14px}
      .faq-answer{padding:0 40px 18px 18px}
      .footer-grid{grid-template-columns:1fr}
    }