/* roulang page: index */
:root{--bg:#f3f0e8;--surface:#fbf9f3;--ink:#202923;--soft:#62685e;--line:#d9dbcf;--accent:#cedbaa;--dark:#202923;--radius:18px;--shadow:0 12px 32px rgba(32,41,35,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}a,button,summary{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #7f9851;outline-offset:5px}::selection{background:#cedbaa;color:#202923}.container{width:min(1180px,calc(100% - 64px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(243,240,232,.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand-mark{width:43px;height:43px;display:grid;place-items:center;background:var(--ink);color:var(--accent);border-radius:11px;font-size:24px;font-weight:800;box-shadow:3px 3px 0 #c2c6b6}.brand-name{font-size:23px;font-weight:800;letter-spacing:3px}.brand-caption{font-size:10px;letter-spacing:2px;color:var(--soft);line-height:1.4}.main-nav{display:flex;gap:32px;align-items:center}.main-nav a{padding:29px 0 25px;font-size:14px;border-bottom:3px solid transparent;color:var(--soft);transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--ink);border-bottom-color:#6f8155}.header-actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:46px;padding:10px 21px;border:1px solid var(--ink);border-radius:8px;font-size:14px;font-weight:650;transition:transform .2s,background .2s,box-shadow .2s;background:transparent}.btn:hover{transform:translateY(-2px);box-shadow:3px 3px 0 rgba(32,41,35,.15)}.btn:active{transform:translateY(0);box-shadow:none}.btn-dark{background:var(--ink);color:var(--bg)}.btn-dark:hover{background:#354336}.btn-light{background:var(--accent);border-color:var(--accent);color:var(--ink)}.btn-outline-light{color:var(--bg);border-color:#788174}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;font-size:21px}.section{padding:82px 0;border-bottom:1px solid var(--line)}.section-soft{background:#e9eadf}.section-head{display:flex;justify-content:space-between;gap:48px;align-items:flex-end;margin-bottom:32px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:#67774f;display:flex;align-items:center;gap:10px;margin-bottom:14px}.eyebrow:before{content:"";width:21px;height:2px;background:currentColor}h2{font-size:clamp(26px,3vw,37px);line-height:1.35;letter-spacing:-1px}h3{font-size:19px;line-height:1.5}.section-copy{max-width:580px;color:var(--soft);font-size:14px;line-height:1.95}.hero{position:relative;background:var(--dark);color:var(--bg);padding:72px 0 54px;isolation:isolate;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(24,34,27,.98),rgba(24,34,27,.90)),url('/assets/images/895ffc0cec6ab776.png') center/cover;z-index:-1}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.hero .eyebrow{color:var(--accent)}h1{font-size:clamp(38px,5vw,64px);line-height:1.23;letter-spacing:-2px;font-weight:750}.hero-title-sub{display:block;color:var(--accent)}.hero-copy{max-width:650px;color:#bec5b8;font-size:15px;line-height:2.05;margin:25px 0 29px}.hero-panel{border:1px solid #64705e;border-radius:var(--radius);background:rgba(42,54,43,.91);padding:28px;box-shadow:8px 8px 0 rgba(0,0,0,.14);transform:rotate(1deg)}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px dashed #626e5b}.panel-heading h2{font-size:20px;letter-spacing:0}.badge{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:11px;letter-spacing:1px;line-height:1.5}.hero .badge{border-color:#626f58;color:var(--accent)}.rank-item{display:grid;grid-template-columns:30px 1fr auto;gap:13px;align-items:center;padding:19px 0;border-bottom:1px solid #485340}.rank-item:last-child{border-bottom:0;padding-bottom:0}.rank-num{font-size:23px;font-family:Georgia,serif;color:#9aa987}.rank-item h3{font-size:16px}.rank-item p{font-size:12px;color:#aeb9a4;margin-top:4px}.rank-symbol{color:#cedbaa;font-size:20px}.hero-bottom{margin-top:46px;padding-top:20px;border-top:1px solid #46513f;display:flex;justify-content:space-between;color:#aab49f;font-size:12px;gap:20px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.feature{border-right:1px solid var(--line);padding-right:28px}.feature:last-child{border:0}.feature-icon{width:42px;height:42px;display:grid;place-items:center;border:1px solid #aab69b;border-radius:50%;font-family:Georgia,serif;font-size:19px;margin-bottom:20px}.feature p,.card-copy{font-size:14px;color:var(--soft);margin-top:12px;line-height:1.9}.entry-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}.entry{padding:28px;border:1px solid #cbd1be;border-radius:var(--radius);background:var(--surface)}.entry-main{background:var(--ink);color:var(--bg);display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:28px}.entry-main .card-copy{color:#c2cbb7}.entry .badge{margin-bottom:25px}.text-link{display:inline-flex;gap:18px;align-items:center;font-size:14px;font-weight:650;border-bottom:1px solid currentColor;padding-bottom:3px;transition:gap .2s}.text-link:hover{gap:25px}.entry-main .text-link{color:var(--accent)}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.post-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.post-link{display:block;height:100%}.post-media{height:185px;overflow:hidden;background:#dde0d2}.post-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.post-card:hover img{transform:scale(1.04)}.post-body{padding:24px}.meta{display:flex;gap:12px;justify-content:space-between;font-size:11px;color:var(--soft);margin-bottom:14px}.post-card h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card .card-copy{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.post-end{margin-top:24px;padding-top:15px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:#5d6c48}.empty-state{grid-column:1/-1;padding:38px;border:1px dashed #b4bca9;border-radius:var(--radius);background:var(--surface);color:var(--soft);font-size:14px}.topic-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}.topic-image{position:relative;min-height:350px;overflow:hidden;border-radius:var(--radius);background:var(--ink)}.topic-image img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.42}.topic-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,30,22,.96),transparent);display:flex;flex-direction:column;justify-content:flex-end;padding:32px;color:var(--bg)}.topic-overlay p{color:#c5cebb;font-size:14px;max-width:420px;margin-top:12px}.topic-stack{display:flex;flex-direction:column;gap:20px}.topic-note{flex:1;padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);display:grid;grid-template-columns:42px 1fr;gap:12px}.topic-note>span{font-size:27px;font-family:Georgia,serif;color:#788466}.news-layout{display:grid;grid-template-columns:1fr 300px;gap:45px}.news-item{padding:24px 0;border-bottom:1px solid var(--line)}.news-item:first-child{padding-top:0}.news-item a{display:grid;grid-template-columns:1fr 24px;gap:20px;transition:color .2s}.news-item a:hover{color:#6c7b51}.news-item p{font-size:14px;color:var(--soft);margin-top:9px}.news-item time{font-size:12px;color:var(--soft);display:block;margin-bottom:7px}.news-aside{background:#e3e6d6;border-radius:var(--radius);padding:28px;align-self:start;border:1px solid #ccd3bb}.aside-rule{padding:17px 0;border-bottom:1px dashed #b6c0a1;font-size:13px;line-height:1.9}.aside-rule:last-child{border:0;padding-bottom:0}.metrics{background:var(--ink);color:var(--bg)}.metrics .eyebrow{color:var(--accent)}.metrics .section-copy{color:#b6c1ab}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:40px}.metric{border-left:1px solid #5b6850;padding-left:22px}.metric strong{display:block;font-family:Georgia,serif;font-size:52px;line-height:1.2;color:var(--accent);font-weight:400}.metric h3{font-size:15px;margin-top:15px}.metric p{font-size:12px;color:#b6c1ab;margin-top:8px}.concerns{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}.concern-item{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:46px 1fr;gap:15px}.concern-item:first-child{padding-top:0}.concern-item>span{width:34px;height:34px;border-radius:50%;background:#e0e5d2;display:grid;place-items:center;font-size:12px;font-weight:700}.concern-item p{font-size:14px;color:var(--soft);margin-top:8px}.security-strip{border:1px solid #b8c4a3;border-radius:var(--radius);padding:34px;display:flex;gap:35px;align-items:center;background:#e5e9d9}.security-symbol{font-size:42px;width:76px;height:76px;display:grid;place-items:center;border:1px solid #99ab7d;border-radius:50%;flex-shrink:0}.security-strip h2{font-size:25px}.security-strip p{font-size:14px;color:var(--soft);margin-top:12px}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px}.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{cursor:pointer;list-style:none;display:flex;gap:20px;justify-content:space-between;font-weight:650;font-size:16px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-size:22px;color:#697954}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin-top:15px;color:var(--soft);font-size:14px;line-height:1.95;padding-right:25px}.contact-panel{padding:44px;background:#d6dfbf;border:1px solid #b4c196;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:44px;box-shadow:6px 6px 0 #e0e2d4}.contact-panel p{max-width:720px;font-size:14px;color:#4c5941;margin-top:16px}.contact-panel .btn{flex-shrink:0}.site-footer{background:#e8e7de;padding:48px 0 24px}.footer-main{display:flex;gap:40px;justify-content:space-between;padding-bottom:32px}.footer-description{font-size:12px;color:var(--soft);margin-top:18px;max-width:450px}.footer-links{display:flex;gap:26px;font-size:13px;align-items:flex-start;padding-top:12px}.footer-links a:hover{color:#688047;text-decoration:underline}.footer-bottom{border-top:1px solid #ced0c3;padding-top:21px;font-size:11px;color:var(--soft);display:flex;justify-content:space-between;gap:20px}
@media(min-width:1400px){.hero{padding-top:88px;padding-bottom:62px}}
@media(max-width:1024px){.container{width:calc(100% - 44px)}.header-inner{gap:20px}.main-nav{gap:22px}.header-actions .btn:first-child{display:none}.hero-grid{gap:30px;grid-template-columns:1.15fr .85fr}.hero-panel{padding:20px}.entry-grid{grid-template-columns:1fr 1fr}.entry-main{grid-column:1/-1;flex-direction:row;align-items:center}.entry-main .badge{margin-bottom:12px}.post-body{padding:20px}.news-layout{grid-template-columns:1fr 250px;gap:28px}.section-head{gap:28px}.concerns,.faq-layout{gap:35px}.section{padding:65px 0}}
@media(max-width:768px){.container{width:calc(100% - 36px)}.header-inner{min-height:74px;flex-wrap:wrap;gap:0}.brand-name{font-size:21px}.brand-mark{width:38px;height:38px}.header-actions{margin-left:auto;margin-right:14px}.header-actions .btn{min-height:38px;padding:7px 12px;font-size:12px}.menu-toggle{display:block}.main-nav{display:none;width:100%;order:4;gap:0;flex-direction:column;align-items:stretch;padding:12px 0 18px}.main-nav.open{display:flex}.main-nav a{padding:13px;border-bottom:0;border-radius:7px}.main-nav a.active{background:#e1e5d6}.hero{padding:50px 0 30px}.hero-grid{grid-template-columns:1fr;gap:34px}.hero-copy{font-size:14px;margin-top:22px}.hero-panel{transform:none;padding:24px}.hero-bottom{margin-top:32px;flex-wrap:wrap;gap:8px}.feature-grid{gap:22px}.feature{padding-right:18px}.feature h3{font-size:17px}.section-head{display:block}.section-copy{margin-top:20px;max-width:none}.post-grid{grid-template-columns:1fr 1fr}.post-grid .post-card:last-child:nth-child(odd){grid-column:1/-1}.topic-layout,.news-layout,.concerns,.faq-layout{grid-template-columns:1fr}.topic-image{min-height:320px}.topic-stack{display:grid;grid-template-columns:1fr 1fr}.topic-note{display:block;padding:22px}.topic-note>span{display:block;margin-bottom:10px}.news-aside{margin-top:8px}.metric-grid{grid-template-columns:1fr 1fr;gap:35px}.security-strip{padding:26px;align-items:flex-start;gap:20px}.security-symbol{width:50px;height:50px;font-size:27px}.contact-panel{padding:30px;display:block}.contact-panel .btn{margin-top:25px}.footer-main{display:block}.footer-links{margin-top:20px}.footer-bottom{flex-direction:column;gap:8px}}
@media(max-width:520px){.container{width:calc(100% - 32px)}.header-actions{display:none}.menu-toggle{margin-left:auto}.brand-caption{font-size:9px}h1{font-size:39px;letter-spacing:-1.5px}.section{padding:48px 0}.feature-grid{grid-template-columns:1fr;gap:25px}.feature{border-right:0;border-bottom:1px solid var(--line);padding:0 0 25px;display:grid;grid-template-columns:45px 1fr;gap:15px}.feature:last-child{padding-bottom:0}.feature-icon{margin:0}.entry-grid,.post-grid,.topic-stack{grid-template-columns:1fr}.entry-main{display:block;grid-column:auto}.entry-main .text-link{margin-top:25px}.entry{padding:25px}.post-grid .post-card:last-child:nth-child(odd){grid-column:auto}.post-media{height:200px}.hero .btn{padding:10px 17px}.hero-bottom{font-size:11px}.topic-overlay{padding:24px}.topic-note{display:grid;grid-template-columns:32px 1fr}.metric strong{font-size:43px}.metric{padding-left:15px}.security-strip{display:block}.security-symbol{margin-bottom:20px}.contact-panel{padding:25px}.contact-panel h2{font-size:26px}.footer-links{gap:20px;flex-wrap:wrap}.faq-list summary{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
      --bg:#f3f0e8;
      --surface:#fbf9f3;
      --ink:#202923;
      --soft:#62685e;
      --line:#d9dbcf;
      --accent:#cedbaa;
      --dark:#202923;
      --radius:18px;
      --shadow:0 12px 32px rgba(32,41,35,.07);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:96px}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%;height:auto}
    a,button,summary{-webkit-tap-highlight-color:transparent}
    a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #7f9851;outline-offset:5px}
    .container{width:min(1180px,calc(100% - 64px));margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(243,240,232,.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:32px}
    .brand{display:flex;gap:12px;align-items:center;flex-shrink:0}
    .brand-mark{width:43px;height:43px;display:grid;place-items:center;background:var(--ink);color:var(--accent);border-radius:11px;font-size:24px;font-weight:800;box-shadow:3px 3px 0 #c2c6b6}
    .brand-name{font-size:23px;font-weight:800;letter-spacing:3px}
    .brand-caption{font-size:10px;letter-spacing:2px;color:var(--soft);line-height:1.4}
    .main-nav{display:flex;gap:32px;align-items:center}
    .main-nav a{padding:29px 0 25px;font-size:14px;border-bottom:3px solid transparent;color:var(--soft);transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);border-bottom-color:#6f8155}
    .header-actions{display:flex;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:46px;padding:10px 21px;border:1px solid var(--ink);border-radius:8px;font-size:14px;font-weight:650;transition:transform .2s,background .2s,box-shadow .2s;background:transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:3px 3px 0 rgba(32,41,35,.15)}
    .btn:active{transform:translateY(0);box-shadow:none}
    .btn-dark{background:var(--ink);color:var(--bg)}
    .btn-dark:hover{background:#354336}
    .btn-light{background:var(--accent);border-color:var(--accent);color:var(--ink)}
    .menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;font-size:21px}
    .hero{position:relative;background:var(--dark);color:var(--bg);padding:76px 0 62px;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(24,34,27,.98) 0 58%,rgba(24,34,27,.78)),url('/assets/images/895ffc0cec6ab776.png') center/cover;z-index:0}
    .hero:after{content:"";position:absolute;right:-9%;top:-38%;width:62%;height:140%;background:var(--accent);opacity:.16;transform:skewX(-18deg);z-index:0}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:#67774f;display:flex;align-items:center;gap:10px;margin-bottom:14px}
    .eyebrow:before{content:"";width:21px;height:2px;background:currentColor}
    .hero .eyebrow{color:var(--accent)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,70px);line-height:1.12;letter-spacing:-2px;margin-bottom:22px}
    h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1px;margin-bottom:14px}
    h3{font-size:19px;line-height:1.45;margin-bottom:8px}
    .hero-title-sub{display:block;color:var(--accent)}
    .hero-copy{max-width:650px;color:#bec5b8;font-size:15px;line-height:2.05;margin:25px 0 29px}
    .hero-panel{border:1px solid #64705e;border-radius:var(--radius);background:rgba(42,54,43,.91);padding:28px;box-shadow:8px 8px 0 rgba(0,0,0,.14);transform:rotate(1deg)}
    .panel-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px dashed #626e5b}
    .panel-heading h2{font-size:20px;letter-spacing:0;margin:0}
    .badge{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:11px;letter-spacing:1px;line-height:1.5}
    .hero .badge{border-color:#626f58;color:var(--accent)}
    .rank-item{display:grid;grid-template-columns:30px 1fr auto;gap:13px;align-items:center;padding:19px 0;border-bottom:1px solid #485340}
    .rank-item:last-child{border-bottom:0;padding-bottom:0}
    .rank-item strong{color:var(--accent);font-size:13px}
    .rank-item h3{font-size:16px;margin:0}
    .rank-item p{font-size:12px;color:#aeb9a4;margin:4px 0 0}
    .section{padding:82px 0;border-bottom:1px solid var(--line)}
    .section-soft{background:#e9eadf}
    .section-dark{background:var(--dark);color:var(--bg)}
    .section-head{display:flex;justify-content:space-between;gap:48px;align-items:flex-end;margin-bottom:34px}
    .section-copy{max-width:580px;color:var(--soft);font-size:14px;line-height:1.95}
    .section-dark .section-copy{color:#bcc5b7}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
    .feature{border-right:1px solid var(--line);padding-right:28px}
    .feature:last-child{border:0}
    .feature-icon{width:42px;height:42px;display:grid;place-items:center;border:1px solid #aab69b;border-radius:50%;font-family:Georgia,serif;font-size:19px;margin-bottom:20px}
    .feature p,.card-copy{font-size:14px;color:var(--soft);margin-top:12px;line-height:1.9}
    .section-dark .feature{border-color:#4b5848}
    .section-dark .feature p{color:#b9c3b4}
    .entry-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}
    .entry-card{min-height:235px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.25s}
    .entry-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .entry-card:first-child{background:var(--ink);color:var(--bg)}
    .entry-card:first-child .card-copy{color:#c2cbb7}
    .entry-card .badge{margin-bottom:25px}
    .text-link{display:inline-flex;gap:18px;align-items:center;font-size:14px;font-weight:650;border-bottom:1px solid currentColor;padding-bottom:3px;transition:gap .2s}
    .text-link:hover{gap:25px}
    .entry-card:first-child .text-link{color:var(--accent)}
    .split{display:grid;grid-template-columns:.88fr 1.12fr;gap:60px;align-items:center}
    .image-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#dfe2d5;box-shadow:10px 10px 0 #d7dacb}
    .image-frame img{width:100%;height:390px;object-fit:cover}
    .check-list{list-style:none;padding:0;margin:28px 0 0}
    .check-list li{position:relative;padding:14px 0 14px 31px;border-bottom:1px solid var(--line);font-size:14px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:14px;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:var(--accent);font-size:12px;font-weight:700}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .process-item{padding:28px 24px 28px 0;margin-right:24px;border-right:1px solid var(--line)}
    .process-item:last-child{border:0;margin-right:0}
    .process-number{font-family:Georgia,serif;font-size:38px;color:#87936c;line-height:1;margin-bottom:24px}
    .process-item p{font-size:13px;color:var(--soft);line-height:1.8}
    .faq-list{max-width:850px;margin:0 auto}
    details{border-top:1px solid var(--line);padding:21px 0}
    details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;list-style:none;font-size:16px;font-weight:700;display:flex;justify-content:space-between;gap:25px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";font-size:23px;font-weight:400;color:#708058}
    details[open] summary:after{content:"−"}
    details p{color:var(--soft);font-size:14px;max-width:760px;margin:14px 0 0}
    .cta{background:var(--accent);padding:54px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{margin-bottom:7px}
    .cta p{color:#58624f;margin:0;font-size:14px}
    .site-footer{background:var(--dark);color:var(--bg);padding:55px 0 24px}
    .footer-main{display:flex;justify-content:space-between;gap:50px;padding-bottom:45px}
    .footer-description{max-width:470px;color:#aeb9a4;font-size:13px;line-height:1.9;margin:20px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;align-content:flex-start;gap:12px 26px;max-width:330px}
    .footer-links a{color:#c6cfbe;font-size:13px;transition:color .2s}
    .footer-links a:hover{color:var(--accent)}
    .footer-bottom{padding-top:20px;border-top:1px solid #46513f;display:flex;justify-content:space-between;gap:20px;color:#8f9c89;font-size:11px}
    @media(max-width:1024px){
      .container{width:min(100% - 42px,900px)}
      .header-actions{display:none}
      .hero-grid,.split{gap:38px}
      .entry-grid{grid-template-columns:1fr 1fr}
      .entry-card:first-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:calc(100% - 36px)}
      .header-inner{min-height:74px}
      .main-nav{display:none;position:absolute;left:18px;right:18px;top:82px;padding:10px 20px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}
      .main-nav a:last-child{border-bottom:0}
      .menu-toggle{display:block}
      .hero{padding:60px 0 45px}
      .hero-grid,.split{grid-template-columns:1fr}
      .hero-panel{transform:none}
      .section{padding:61px 0}
      .section-head{display:block}
      .section-copy{margin-top:16px}
      .feature-grid{grid-template-columns:1fr;gap:0}
      .feature{padding:22px 0;border-right:0;border-bottom:1px solid var(--line)}
      .feature:last-child{border-bottom:0}
      .entry-grid{grid-template-columns:1fr}
      .entry-card:first-child{grid-column:auto}
      .process-grid{grid-template-columns:1fr 1fr}
      .process-item{border-bottom:1px solid var(--line)}
      .image-frame img{height:280px}
      .cta-inner,.footer-main,.footer-bottom{display:block}
      .cta .btn{margin-top:22px}
      .footer-links{margin-top:30px}
      .footer-bottom span{display:block;margin-top:10px}
    }
    @media(max-width:520px){
      h1{font-size:38px}
      .container{width:calc(100% - 28px)}
      .hero-copy{font-size:14px}
      .process-grid{grid-template-columns:1fr}
      .process-item{margin-right:0;padding-right:0;border-right:0}
      .panel-heading{display:block}
      .panel-heading .badge{margin-top:12px}
    }

/* roulang page: article */
:root{--bg:#f3f0e8;--surface:#fbf9f3;--ink:#202923;--soft:#62685e;--line:#d9dbcf;--accent:#cedbaa;--dark:#202923;--radius:18px;--shadow:0 12px 32px rgba(32,41,35,.07)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%;height:auto}
a,button,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #7f9851;outline-offset:5px}
.container{width:min(1180px,calc(100% - 64px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(243,240,232,.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}
.brand-mark{width:43px;height:43px;display:grid;place-items:center;background:var(--ink);color:var(--accent);border-radius:11px;font-size:24px;font-weight:800;box-shadow:3px 3px 0 #c2c6b6}
.brand-name{font-size:23px;font-weight:800;letter-spacing:3px}
.brand-caption{font-size:10px;letter-spacing:2px;color:var(--soft);line-height:1.4}
.main-nav{display:flex;gap:32px;align-items:center}
.main-nav a{padding:29px 0 25px;font-size:14px;border-bottom:3px solid transparent;color:var(--soft);transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--ink);border-bottom-color:#6f8155}
.main-nav a:active{color:#6f8155}
.header-actions{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:46px;padding:10px 21px;border:1px solid var(--ink);border-radius:8px;font-size:14px;font-weight:650;transition:transform .2s,background .2s,box-shadow .2s;background:transparent}
.btn:hover{transform:translateY(-2px);box-shadow:3px 3px 0 rgba(32,41,35,.15)}
.btn:active{transform:translateY(0);box-shadow:none}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-dark:hover{background:#354336}
.btn-light{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;font-size:21px}
.section{padding:68px 0;border-bottom:1px solid var(--line)}
.section-soft{background:#e9eadf}
.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:#67774f;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.eyebrow:before{content:"";width:21px;height:2px;background:currentColor}
.badge{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:99px;padding:4px 11px;font-size:11px;letter-spacing:1px;line-height:1.5}
.text-link{display:inline-flex;gap:18px;align-items:center;font-size:14px;font-weight:650;border-bottom:1px solid currentColor;padding-bottom:3px;transition:gap .2s}
.text-link:hover{gap:25px}
h1,h2,h3,p{margin:0}
h2{font-size:28px;font-weight:750;line-height:1.45;letter-spacing:-.5px}
h3{font-size:18px;font-weight:700;line-height:1.6}
.breadcrumb{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--soft);padding:25px 0}
.breadcrumb a:hover{color:var(--ink);text-decoration:underline}
.article-hero{position:relative;overflow:hidden;padding:42px 0 48px;border-bottom:1px solid var(--line)}
.article-hero:after{content:"";position:absolute;right:0;top:0;width:34%;height:100%;z-index:-1;opacity:.35;background-image:linear-gradient(#bec6b5 1px,transparent 1px),linear-gradient(90deg,#bec6b5 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,#000)}
.article-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:52px;align-items:center}
.article-title{font-size:clamp(30px,3.8vw,49px);font-weight:800;line-height:1.4;letter-spacing:-1.4px;overflow-wrap:anywhere;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 23px;color:var(--soft);font-size:12px;margin-top:25px}
.local-panel{border:1px solid #aeb9a0;background:#e9eadf;border-radius:var(--radius);padding:23px;box-shadow:5px 5px 0 #d9dccd;transform:rotate(1deg)}
.local-map{position:relative;height:78px;background:linear-gradient(32deg,transparent 45%,#c4cdb8 46%,#c4cdb8 49%,transparent 50%),linear-gradient(130deg,transparent 42%,#c4cdb8 43%,#c4cdb8 46%,transparent 47%);border-bottom:1px dashed #aab69b;margin-bottom:17px}
.map-point{position:absolute;left:48%;top:12px;width:33px;height:33px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--ink);box-shadow:0 0 0 7px #cedbaa}
.map-point:after{content:"";position:absolute;width:9px;height:9px;background:var(--accent);border-radius:50%;inset:12px}
.local-panel p{font-size:12px;color:var(--soft);margin-top:5px}
.summary-strip{background:#e7eadb;border-bottom:1px solid #cbd2bd;padding:25px 0}
.summary-inner{display:grid;grid-template-columns:108px 1fr;gap:25px;align-items:start}
.summary-inner h2{font-size:14px;padding-top:2px}
.summary-inner p{font-size:14px;line-height:1.95;color:#4f5b45;overflow-wrap:anywhere}
.article-layout{display:grid;grid-template-columns:minmax(0,800px) 1fr;gap:48px;align-items:start}
.article-sheet{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-width:0}
.cover{margin:0;padding:13px 13px 0}
.cover img{width:100%;max-height:380px;aspect-ratio:16/8;object-fit:cover;border-radius:10px;background:#dde0d2}
.cover figcaption{padding:10px 7px;font-size:11px;color:var(--soft);border-bottom:1px solid var(--line)}
.article-content{padding:33px 39px 42px;font-size:16px;line-height:2.05;overflow-wrap:anywhere}
.article-content>:first-child{margin-top:0}
.article-content p{margin:0 0 23px}
.article-content h2{font-size:25px;margin:39px 0 19px;padding-bottom:13px;border-bottom:1px solid var(--line)}
.article-content h3{font-size:20px;margin:29px 0 14px}
.article-content h4{font-size:17px;font-weight:700;margin:24px 0 12px}
.article-content ul,.article-content ol{padding-left:25px;margin:20px 0;list-style-position:outside}
.article-content ul{list-style-type:disc}
.article-content ol{list-style-type:decimal}
.article-content li{padding-left:4px;margin:9px 0}
.article-content a{color:#526b34;text-decoration:underline;text-underline-offset:4px}
.article-content a:hover{color:#243e0c}
.article-content img{border-radius:12px;margin:25px auto;height:auto}
.article-content blockquote{margin:27px 0;padding:20px 24px;background:#e9eddf;border-left:4px solid #839563;border-radius:0 10px 10px 0;color:#4c5c3d}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content pre{overflow:auto;padding:20px;background:#202923;color:#e5e9df;border-radius:10px;font-size:14px}
.article-content table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;margin:24px 0;font-size:14px}
.article-content td,.article-content th{padding:12px 16px;border:1px solid var(--line);text-align:left;min-width:120px}
.article-content th{background:#e9eadf}
.article-content hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.aside-card{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#e9eadf}
.aside-card + .aside-card{margin-top:22px;background:transparent}
.aside-card h2{font-size:19px}
.aside-card p{font-size:13px;color:var(--soft);margin-top:14px;line-height:1.95}
.note-list{list-style:none;padding:0;margin:21px 0 0}
.note-list li{border-top:1px dashed #c2c9b7;padding:13px 0;display:flex;gap:12px;font-size:12px;color:var(--soft)}
.note-list span{color:#75875b;font-family:Georgia,serif;font-size:16px}
.safety-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.safety-items{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.safety-item{padding-left:20px;border-left:2px solid #a5b18e}
.safety-item p{font-size:14px;color:var(--soft);margin-top:12px}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.faq-list{border-top:1px solid #bec6b2}
.faq-list details{border-bottom:1px solid #bec6b2}
.faq-list summary{list-style:none;position:relative;padding:23px 34px 23px 0;cursor:pointer;font-size:16px;font-weight:650}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:2px;top:20px;font-size:23px;font-weight:400;color:#71835a}
.faq-list details[open] summary:after{content:"−"}
.faq-list summary:hover{color:#627b42}
.faq-list details p{padding:0 25px 24px 0;color:var(--soft);font-size:14px;line-height:2}
.article-cta{padding:42px 0;background:var(--dark);color:var(--bg)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta-inner p{color:#bac4af;font-size:14px;margin-top:10px}
.cta-inner h2{font-size:25px}
.empty-state{padding:100px 25px;text-align:center}
.empty-state .btn{margin-top:25px}
.site-footer{padding:55px 0 0;background:#eae9df}
.footer-main{display:grid;grid-template-columns:1fr auto;gap:70px;padding-bottom:35px}
.footer-description{max-width:580px;color:var(--soft);font-size:13px;margin-top:21px;line-height:2}
.footer-links{display:grid;grid-template-columns:repeat(2,auto);align-content:start;gap:15px 32px;font-size:13px;padding-top:10px}
.footer-links a{color:var(--soft);transition:color .2s}
.footer-links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:5px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #d0d3c4;padding:22px 0;font-size:11px;color:var(--soft)}
@media(min-width:769px){.main-nav{display:flex!important}}
@media(max-width:1024px){
.container{width:calc(100% - 48px)}
.header-inner{gap:20px}
.main-nav{gap:22px}
.header-actions .btn:first-child{display:none}
.article-hero-grid{grid-template-columns:minmax(0,1fr) 195px;gap:25px}
.article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:25px}
.article-content{padding:27px}
.safety-grid,.faq-layout{gap:35px;grid-template-columns:.7fr 1.3fr}
}
@media(max-width:768px){
.container{width:calc(100% - 36px)}
.header-inner{min-height:76px;flex-wrap:wrap;gap:0}
.brand-name{font-size:21px}
.header-actions{margin-left:auto;margin-right:12px}
.header-actions .btn{min-height:40px;padding:8px 13px;font-size:12px}
.menu-toggle{display:block}
.main-nav{display:none;order:4;width:100%;gap:25px;border-top:1px solid var(--line)}
.main-nav.is-open{display:flex}
.main-nav a{padding:15px 0 12px}
.article-hero{padding:25px 0 34px}
.article-hero-grid{grid-template-columns:1fr}
.local-panel{display:none}
.article-title{font-size:34px;letter-spacing:-.7px}
.article-layout{grid-template-columns:1fr}
.article-aside{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.aside-card + .aside-card{margin-top:0}
.section{padding:45px 0}
.safety-grid,.faq-layout{grid-template-columns:1fr;gap:28px}
.cta-inner{align-items:flex-start;flex-direction:column;gap:23px}
.footer-main{grid-template-columns:1fr;gap:25px}
.footer-links{grid-template-columns:repeat(4,auto);justify-content:start;gap:18px}
.footer-bottom{flex-direction:column;gap:8px}
}
@media(max-width:520px){
.container{width:calc(100% - 32px)}
.header-actions{display:none}
.menu-toggle{margin-left:auto}
.brand-caption{font-size:9px}
.article-title{font-size:29px}
.breadcrumb{font-size:11px;padding:20px 0;gap:8px}
.summary-inner{grid-template-columns:1fr;gap:9px}
.article-content{padding:24px 20px;font-size:15px}
.article-content h2{font-size:22px}
.article-content h3{font-size:18px}
.cover{padding:8px 8px 0}
.cover figcaption{padding:9px 5px}
.article-aside,.safety-items{grid-template-columns:1fr}
h2{font-size:25px}
.footer-links{grid-template-columns:repeat(2,auto);gap:14px 30px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}