/* roulang page: index */
:root{
  --brand:#E8674A;
  --brand-deep:#C24E33;
  --ink:#16302B;
  --ink-soft:#3D4F4A;
  --paper:#FAF6F1;
  --paper-2:#F2EAE1;
  --line:#E3D9CE;
  --accent:#F3C77B;
  --ok:#3F7D5A;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(22,48,43,.06);
  --shadow-2:0 10px 28px rgba(22,48,43,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--ink);color:var(--paper);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.sec-title{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-0.01em;line-height:1.3;display:flex;gap:12px;align-items:flex-start;}
.sec-title::before{content:"";flex:0 0 auto;width:4px;height:26px;margin-top:6px;border-radius:2px;background:var(--brand);}
.sec-desc{color:var(--ink-soft);font-size:15.5px;max-width:620px;margin-top:12px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);background:rgba(243,199,123,.35);border-radius:999px;padding:5px 14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-weight:700;font-size:15.5px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-sm{padding:9px 18px;font-size:14px;}
.link-arrow{color:var(--brand);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.link-arrow:hover{text-decoration-thickness:3px;}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,241,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,background .2s ease;}
.site-header.is-scrolled{background:rgba(250,246,241,.94);border-bottom-color:var(--line);}
.nav-wrap{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-0.01em;line-height:1.2;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center;flex:0 0 auto;}
.brand-text{max-width:340px;}
.brand-text small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--ink-soft);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:15px;font-weight:600;color:var(--ink-soft);padding:6px 0;position:relative;transition:color .18s ease;}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{position:fixed;inset:68px 0 0;background:#fff;z-index:59;display:none;flex-direction:column;padding:24px 20px 96px;overflow-y:auto;}
.mobile-drawer.open{display:flex;}
.mobile-drawer a{padding:16px 4px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line);}
.mobile-drawer a.active{color:var(--brand-deep);}
.mobile-drawer .drawer-cta{margin-top:auto;}

/* hero */
.hero{position:relative;background:var(--ink);color:var(--paper);overflow:hidden;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;border-radius:0;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(22,48,43,.94) 0%,rgba(22,48,43,.82) 52%,rgba(22,48,43,.55) 100%);}
.hero-inner{position:relative;z-index:2;padding:56px 0 72px;}
.hero-strip{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:10px 14px;border:1px solid rgba(250,246,241,.22);border-radius:12px;background:rgba(250,246,241,.08);font-size:13.5px;}
.hero-strip strong{color:var(--accent);letter-spacing:.04em;margin-right:6px;}
.hero-strip a{color:rgba(250,246,241,.86);padding:2px 6px;border-radius:6px;transition:background .18s ease,color .18s ease;}
.hero-strip a:hover{background:rgba(250,246,241,.14);color:#fff;}
.hero-body{margin-top:42px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:end;}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.18;letter-spacing:-0.01em;margin-top:18px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{margin-top:16px;font-size:18px;font-weight:600;color:rgba(250,246,241,.94);}
.hero-lead{margin-top:18px;font-size:15.5px;line-height:1.85;color:rgba(250,246,241,.78);max-width:620px;}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-actions .btn-ghost{color:var(--paper);border-color:rgba(250,246,241,.55);}
.hero-actions .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.hero-badges{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;background:rgba(250,246,241,.12);color:rgba(250,246,241,.92);border:1px solid rgba(250,246,241,.22);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero-panel{background:var(--paper);color:var(--ink);border-radius:16px;padding:22px;box-shadow:var(--shadow-2);border:1px solid var(--line);}
.hero-panel h2{font-size:15px;font-weight:800;letter-spacing:.02em;}
.hero-panel p.hint{font-size:13px;color:var(--ink-soft);margin-top:6px;}
.city-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px;}
.city-grid span{border:1px solid var(--line);border-radius:8px;padding:8px 6px;text-align:center;font-size:13px;font-weight:600;color:var(--ink-soft);transition:border-color .18s ease,color .18s ease,background .18s ease;}
.city-grid span:hover{border-color:var(--brand);color:var(--brand-deep);background:#fff;}
.slot-list{margin-top:16px;border-top:1px solid var(--line);padding-top:14px;display:grid;gap:10px;}
.slot-list li{display:flex;justify-content:space-between;font-size:13.5px;color:var(--ink-soft);}
.slot-list li b{color:var(--ink);}

/* service matrix */
.svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;gap:12px;}
.svc-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.svc-card.large{grid-column:span 2;padding:28px;}
.svc-icon{width:42px;height:42px;border-radius:11px;background:rgba(243,199,123,.4);display:grid;place-items:center;color:var(--brand-deep);font-weight:800;font-size:15px;}
.svc-card h3{font-size:19px;font-weight:800;line-height:1.4;}
.svc-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.7;}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:6px;}
.tag{font-size:12px;font-weight:700;color:var(--brand-deep);background:rgba(232,103,74,.1);border-radius:999px;padding:4px 11px;}
.tag--ok{color:var(--ok);background:rgba(63,125,90,.1);}
.tag--ink{color:var(--ink-soft);background:var(--paper-2);}

/* app tour */
.tour{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:start;}
.tour-tabs{display:grid;gap:10px;}
.tour-tab{width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;cursor:pointer;transition:border-color .18s ease,background .18s ease,transform .18s ease;}
.tour-tab:hover{border-color:var(--brand);transform:translateX(2px);}
.tour-tab.active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.tour-tab b{display:block;font-size:16px;font-weight:800;}
.tour-tab span{font-size:13px;opacity:.78;}
.tour-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow-1);}
.tour-panel figure{margin:0 0 20px;background:var(--paper-2);border-radius:12px;overflow:hidden;}
.tour-panel figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;border-radius:0;}
.tour-points{display:grid;gap:12px;margin-top:6px;}
.tour-points li{display:flex;gap:12px;font-size:15px;color:var(--ink-soft);line-height:1.7;}
.tour-points li i{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(63,125,90,.12);color:var(--ok);display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:800;margin-top:2px;}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);}
.stat{padding:22px 20px 22px 0;}
.stat + .stat{border-left:1px solid var(--line);padding-left:26px;}
.stat .num{font-size:clamp(34px,4vw,52px);font-weight:800;line-height:1.1;letter-spacing:-0.02em;color:var(--ink);}
.stat .num small{font-size:15px;font-weight:700;color:var(--brand-deep);margin-left:6px;letter-spacing:0;}
.stat p{font-size:14px;color:var(--ink-soft);margin-top:8px;}

/* flow */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin-top:8px;}
.flow-step{padding:0 18px 0 0;position:relative;}
.flow-step .idx{font-size:40px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--brand);letter-spacing:-0.02em;}
.flow-step.current .idx{color:var(--brand);-webkit-text-stroke:0;}
.flow-step h3{font-size:16px;font-weight:800;margin-top:12px;}
.flow-step p{font-size:13.5px;color:var(--ink-soft);margin-top:6px;}
.flow-line{margin-top:22px;height:1px;background:var(--line);position:relative;grid-column:1/-1;}
.flow-line::before{content:"";position:absolute;left:0;top:-3px;width:6px;height:6px;border-radius:50%;background:var(--brand);}
.flow-dots{display:none;}

/* scenes */
.scene-wall{display:flex;flex-wrap:wrap;gap:12px;}
.scene-wall span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:11px 20px;font-size:14.5px;font-weight:600;color:var(--ink-soft);transition:border-color .18s ease,color .18s ease,transform .18s ease;}
.scene-wall span:nth-child(3n+1){border-radius:14px;}
.scene-wall span:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px);}
.scene-note{margin-top:24px;font-size:14.5px;color:var(--ink-soft);max-width:760px;}

/* safety */
.safety{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:44px;align-items:center;}
.check-list{display:grid;gap:14px;margin-top:26px;}
.check-list li{display:flex;gap:12px;font-size:15.5px;color:var(--ink-soft);line-height:1.75;}
.check-list li i{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:rgba(63,125,90,.14);color:var(--ok);display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:800;margin-top:3px;}
.check-list li b{color:var(--ink);}
.notice-bar{margin-top:28px;background:rgba(243,199,123,.5);border:1px solid rgba(232,103,74,.25);border-radius:12px;padding:14px 18px;font-size:14px;color:var(--ink);}
.safety-figure{background:var(--paper-2);border-radius:16px;overflow:hidden;border:1px solid var(--line);}
.safety-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border-radius:0;}
.safety-figure figcaption{font-size:13px;color:var(--ink-soft);padding:12px 16px;background:#fff;border-top:1px solid var(--line);}

/* community */
.wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.topic{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;}
.topic:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.topic img{width:100%;object-fit:cover;border-radius:0;}
.topic:nth-child(1) img{aspect-ratio:4/3;}
.topic:nth-child(2) img{aspect-ratio:16/10;}
.topic:nth-child(3) img{aspect-ratio:5/4;}
.topic-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.topic-body h3{font-size:17px;font-weight:800;line-height:1.5;}
.topic-body p{font-size:14px;color:var(--ink-soft);line-height:1.7;}
.topic-meta{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-soft);margin-top:auto;padding-top:8px;border-top:1px solid var(--line);}
.topic-meta b{color:var(--brand-deep);}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,border-color .2s ease;}
.case:hover{box-shadow:var(--shadow-2);border-color:var(--brand);}
.case .thumb{overflow:hidden;background:var(--paper-2);}
.case .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.case:hover .thumb img{transform:scale(1.03);}
.case-body{padding:16px 18px 20px;}
.case-body .city{font-size:12.5px;font-weight:700;color:var(--brand-deep);}
.case-body h3{font-size:16px;font-weight:800;margin-top:6px;}
.case-body p{font-size:13.5px;color:var(--ink-soft);margin-top:8px;line-height:1.7;}
.score{margin-top:12px;font-size:13px;color:var(--ink-soft);}
.score b{color:var(--brand);letter-spacing:2px;}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:12px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--brand);}
.news-card h3{font-size:17px;font-weight:800;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{font-size:14px;color:var(--ink-soft);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-soft);margin-top:auto;padding-top:10px;border-top:1px solid var(--line);}
.news-empty{grid-column:1/-1;text-align:center;padding:56px 20px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);color:var(--ink-soft);}
.news-more{margin-top:32px;text-align:center;}

/* partners */
.partners{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;}
.partner{border:1px solid var(--line);border-radius:12px;padding:22px 12px;text-align:center;font-size:14px;font-weight:700;color:#9A9A93;background:#fff;transition:color .2s ease,border-color .2s ease,transform .2s ease;}
.partner:hover{color:var(--ink);border-color:var(--brand);transform:translateY(-2px);}

/* faq */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 20px;transition:border-color .2s ease;}
.faq-item[open]{border-color:var(--brand);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-size:17px;font-weight:700;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .sign{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-size:14px;font-weight:800;color:var(--brand-deep);transition:background .2s ease,color .2s ease,border-color .2s ease;}
.faq-item[open] summary .sign{background:var(--brand);border-color:var(--brand);color:#fff;}
.faq-item .answer{padding:0 0 20px;font-size:15px;color:var(--ink-soft);line-height:1.75;}

/* guarantee strip */
.guarantee{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.guarantee-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.g-item{display:flex;gap:12px;align-items:center;font-size:14.5px;font-weight:700;color:var(--ink);}
.g-item i{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand-deep);font-style:normal;font-weight:800;font-size:13px;}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:start;}
.contact-info dl{display:grid;gap:0;margin-top:24px;}
.contact-info dl div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;}
.contact-info dt{font-weight:700;color:var(--ink);}
.contact-info dd{margin:0;color:var(--ink-soft);}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow-1);}
.form-card h3{font-size:20px;font-weight:800;}
.form-card p.hint{font-size:13.5px;color:var(--ink-soft);margin-top:6px;}
.form-grid{display:grid;gap:16px;margin-top:22px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:7px;}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;color:var(--ink);background:var(--paper);transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(232,103,74,.14);}
.field input.invalid,.field select.invalid{border-color:var(--brand-deep);background:#fff;}
.field .err{display:none;font-size:12.5px;color:var(--brand-deep);margin-top:6px;}
.field.has-error .err{display:block;}
.form-note{font-size:12.5px;color:var(--ink-soft);margin-top:14px;line-height:1.7;}
.form-status{display:none;margin-top:16px;padding:12px 14px;border-radius:10px;background:rgba(63,125,90,.1);color:var(--ok);font-size:14px;font-weight:600;}
.form-status.show{display:block;}

/* footer */
.site-footer{background:var(--ink);color:rgba(250,246,241,.78);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.site-footer h4{font-size:14px;font-weight:800;color:var(--paper);letter-spacing:.06em;margin-bottom:16px;}
.footer-brand{display:flex;gap:10px;align-items:center;color:var(--paper);font-weight:800;font-size:16px;line-height:1.35;}
.footer-brand .brand-mark{background:rgba(250,246,241,.14);}
.site-footer p{font-size:13.5px;line-height:1.8;margin-top:14px;max-width:330px;}
.footer-links{display:grid;gap:10px;font-size:13.5px;}
.footer-links a{color:rgba(250,246,241,.72);transition:color .18s ease;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(250,246,241,.16);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:12.5px;color:rgba(250,246,241,.6);}
.footer-bottom a{color:rgba(250,246,241,.6);}
.footer-bottom a:hover{color:var(--accent);}

/* fixed cta */
.float-cta{position:fixed;left:0;right:0;bottom:0;z-index:55;background:rgba(250,246,241,.96);border-top:1px solid var(--line);padding:10px 0 calc(10px + env(safe-area-inset-bottom));display:none;}
.float-cta .container{display:flex;align-items:center;justify-content:space-between;gap:14px;}
.float-cta span{font-size:13.5px;color:var(--ink-soft);font-weight:600;}

@media (max-width:1023px){
  .hero-body{grid-template-columns:minmax(0,1fr);gap:34px;align-items:start;}
  .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .svc-card.large{grid-column:span 2;}
  .tour{grid-template-columns:minmax(0,1fr);}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat:nth-child(3){border-left:none;padding-left:0;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .flow-line{display:none;}
  .safety{grid-template-columns:minmax(0,1fr);}
  .wall{grid-template-columns:repeat(2,minmax(0,1fr));}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .partners{grid-template-columns:repeat(3,minmax(0,1fr));}
  .guarantee-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .contact{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .nav-links,.nav-actions .btn{display:none;}
  .menu-toggle{display:flex;}
  .brand-text{max-width:220px;font-size:14px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .sec-head{margin-bottom:28px;}
  .hero-inner{padding:32px 0 48px;}
  .hero-body{margin-top:28px;}
  .float-cta{display:block;}
  body{padding-bottom:64px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .svc-grid,.wall,.case-grid,.news-grid,.partners,.faq-grid{grid-template-columns:minmax(0,1fr);}
  .svc-card.large{grid-column:span 1;}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat + .stat{padding-left:16px;}
  .flow{grid-template-columns:minmax(0,1fr);}
  .sec-title{font-size:23px;}
  .hero-actions .btn{width:100%;}
  .form-card{padding:22px 18px;}
  .contact-info dl div{grid-template-columns:90px minmax(0,1fr);}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}
@keyframes riseIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
.hero h1{animation:riseIn .42s ease both;}
.hero-sub{animation:riseIn .42s ease .1s both;}
.hero-lead{animation:riseIn .42s ease .18s both;}
.hero-actions,.hero-badges{animation:riseIn .42s ease .26s both;}

/* roulang page: category1 */
:root{
  --brand:#E8674A;
  --brand-deep:#C24E33;
  --ink:#16302B;
  --ink-soft:#3D4F4A;
  --paper:#FAF6F1;
  --paper-2:#F2EAE1;
  --line:#E3D9CE;
  --accent:#F3C77B;
  --ok:#3F7D5A;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(22,48,43,.06);
  --shadow-2:0 10px 28px rgba(22,48,43,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--paper-2);}
.sec-title{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-0.01em;line-height:1.3;display:flex;gap:12px;align-items:flex-start;}
.sec-title::before{content:"";flex:0 0 auto;width:4px;height:26px;margin-top:6px;border-radius:2px;background:var(--brand);}
.sec-sub{margin-top:10px;color:var(--ink-soft);font-size:15.5px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);background:rgba(243,199,123,.35);border-radius:999px;padding:5px 14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-weight:700;font-size:15.5px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-sm{padding:9px 18px;font-size:14px;}
.link-arrow{color:var(--brand);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.link-arrow:hover{text-decoration-thickness:3px;}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,241,.9);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,background .2s ease;}
.site-header.is-scrolled{background:rgba(250,246,241,.96);border-bottom-color:var(--line);}
.nav-wrap{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-0.01em;line-height:1.2;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center;flex:0 0 auto;}
.brand-text{max-width:330px;}
.brand-text small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--ink-soft);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:15px;font-weight:600;color:var(--ink-soft);padding:6px 0;position:relative;transition:color .18s ease;}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{position:fixed;inset:68px 0 0;background:#fff;z-index:59;display:none;flex-direction:column;padding:24px 20px 96px;overflow-y:auto;}
.mobile-drawer.open{display:flex;}
.mobile-drawer a{padding:16px 4px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line);}
.mobile-drawer a.active{color:var(--brand-deep);}
.mobile-drawer .drawer-cta{margin-top:auto;border-bottom:0;justify-content:center;}
/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line);}
.crumb-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;font-size:13px;color:var(--ink-soft);}
.crumb-list{display:flex;align-items:center;gap:8px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
.crumb-list::-webkit-scrollbar{display:none;}
.crumb-list a{color:var(--ink-soft);}
.crumb-list a:hover{color:var(--brand-deep);}
.crumb-list .sep{color:#B9AB9C;}
.crumb-list .current{color:var(--ink);font-weight:700;}
.crumb-back{flex:0 0 auto;font-weight:700;color:var(--ink);}
.crumb-back:hover{color:var(--brand-deep);}
/* ---------- category hero ---------- */
.cat-hero{background:var(--paper);border-bottom:1px solid var(--line);padding:26px 0 24px;}
.cat-hero h1{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.22;margin:12px 0 10px;}
.cat-sub{color:var(--ink-soft);font-size:16px;max-width:640px;}
.cat-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;background:#fff;border:1px solid var(--line);color:var(--ink-soft);}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);}
/* ---------- doc layout ---------- */
.doc-wrap{padding:44px 0 72px;}
.doc-layout{display:grid;grid-template-columns:246px minmax(0,1fr);gap:34px;align-items:start;}
.toc{position:sticky;top:92px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:18px 18px 12px;box-shadow:var(--shadow-1);}
.toc h3{font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--ink-soft);margin-bottom:8px;}
.toc a{display:block;padding:9px 0;font-size:14.5px;font-weight:600;color:var(--ink-soft);border-bottom:1px dashed var(--line);transition:color .18s ease,padding-left .18s ease;}
.toc a:last-child{border-bottom:0;}
.toc a:hover{color:var(--brand-deep);padding-left:4px;}
.toc-mobile{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:6px 16px;margin-bottom:18px;box-shadow:var(--shadow-1);}
.toc-mobile summary{cursor:pointer;font-weight:800;font-size:15px;padding:10px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::after{content:"+";color:var(--brand);font-size:20px;font-weight:800;}
.toc-mobile[open] summary::after{content:"−";}
.toc-mobile a{display:block;padding:9px 0;font-size:14.5px;color:var(--ink-soft);border-top:1px dashed var(--line);}
.doc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px;box-shadow:var(--shadow-1);margin-bottom:22px;scroll-margin-top:92px;}
.doc-card > h2{font-size:21px;font-weight:800;display:flex;gap:10px;align-items:center;margin-bottom:16px;}
.doc-card > h2::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--brand);flex:0 0 auto;}
.doc-lead{color:var(--ink-soft);font-size:15.5px;margin-bottom:18px;}
/* definition list */
.def-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;}
.def-item{padding:14px 0;border-bottom:1px solid var(--line);}
.def-item dt{font-weight:700;font-size:15px;color:var(--ink);}
.def-item dd{margin:4px 0 0;font-size:14.5px;color:var(--ink-soft);}
/* mini steps */
.mini-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:6px;}
.mini-steps li{border-top:2px solid var(--line);padding-top:16px;position:relative;}
.mini-steps li::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--brand);}
.mini-steps .num{display:block;font-size:30px;font-weight:800;line-height:1;color:var(--accent);letter-spacing:-0.02em;margin-bottom:6px;}
.mini-steps strong{display:block;font-size:15.5px;margin-bottom:2px;}
.mini-steps p{font-size:13.5px;color:var(--ink-soft);margin:0;}
/* service cards */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.svc-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.svc-card img{width:100%;height:168px;object-fit:cover;border-radius:0;}
.svc-body{padding:16px 18px 18px;}
.svc-body h3{font-size:17px;font-weight:800;margin-bottom:6px;}
.svc-body p{font-size:14.5px;color:var(--ink-soft);margin:0;}
.svc-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700;background:var(--paper-2);color:var(--ink-soft);border:1px solid var(--line);}
.tag--time{background:rgba(243,199,123,.4);color:#7A5320;border-color:rgba(243,199,123,.7);}
/* tag cloud */
.cloud{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 14px;}
.cloud span{padding:7px 15px;border-radius:999px;border:1px solid var(--line);background:var(--paper);font-size:14px;font-weight:600;color:var(--ink-soft);transition:border-color .18s ease,color .18s ease,background .18s ease;}
.cloud span:hover{border-color:var(--brand);color:var(--brand-deep);background:#fff;}
/* checklist */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;}
.checklist li{display:flex;gap:10px;align-items:flex-start;font-size:15px;padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink-soft);}
.checklist .ic{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:rgba(63,125,90,.12);color:var(--ok);display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:3px;}
/* reading list */
.read-list{display:grid;gap:14px;}
.read-item{display:flex;gap:16px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;}
.read-item:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.read-item img{width:104px;height:76px;object-fit:cover;flex:0 0 auto;border-radius:10px;}
.read-item h3{font-size:16px;font-weight:800;line-height:1.5;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.read-item p{font-size:13.5px;color:var(--ink-soft);margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.read-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:#7C8A86;}
.empty-state{padding:26px 18px;text-align:center;color:var(--ink-soft);font-size:14.5px;background:var(--paper);border:1px dashed var(--line);border-radius:12px;}
.reading-foot{margin-top:18px;display:flex;justify-content:flex-end;}
/* cta band */
.cta-band{background:var(--ink);color:var(--paper);border-radius:18px;padding:34px 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;box-shadow:var(--shadow-2);}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);font-weight:800;margin-bottom:8px;}
.cta-band p{color:rgba(250,246,241,.76);font-size:14.5px;margin:0;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-ghost{color:var(--paper);border-color:rgba(250,246,241,.55);}
.cta-band .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.notice{margin-top:18px;background:rgba(243,199,123,.32);border:1px solid rgba(243,199,123,.7);border-radius:12px;padding:12px 16px;font-size:14px;color:#6F4A18;}
/* footer */
.site-footer{background:var(--ink);color:rgba(250,246,241,.82);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--paper);font-weight:800;font-size:16px;line-height:1.3;margin-bottom:14px;}
.site-footer .brand-mark{background:rgba(250,246,241,.12);border:1px solid rgba(250,246,241,.18);}
.site-footer p{font-size:14px;color:rgba(250,246,241,.7);line-height:1.8;}
.site-footer h4{font-size:15px;font-weight:800;color:var(--paper);margin-bottom:14px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:14px;color:rgba(250,246,241,.72);transition:color .18s ease;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{margin-top:42px;padding-top:18px;border-top:1px solid rgba(250,246,241,.16);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:12.5px;color:rgba(250,246,241,.58);}
@media (max-width:1024px){
  .section{padding:64px 0;}
  .doc-layout{grid-template-columns:1fr;}
  .toc{display:none;}
  .toc-mobile{display:block;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .mini-steps{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-links{display:none;}
  .menu-toggle{display:flex;}
  .brand-text{max-width:210px;font-size:14px;}
  .brand-text small{display:none;}
  .def-grid,.svc-grid,.checklist{grid-template-columns:1fr;}
  .doc-card{padding:22px 20px;}
  .read-item img{width:84px;height:64px;}
  .cta-band{padding:26px 22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .section{padding:52px 0;}
  .cat-hero{padding:20px 0 18px;}
  .crumb-back{display:none;}
  .mini-steps{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{font-size:12px;}
  .read-item{gap:12px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --brand:#E8674A;
  --brand-deep:#C24E33;
  --ink:#16302B;
  --ink-soft:#3D4F4A;
  --paper:#FAF6F1;
  --paper-2:#F2EAE1;
  --line:#E3D9CE;
  --accent:#F3C77B;
  --ok:#3F7D5A;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(22,48,43,.06);
  --shadow-2:0 10px 28px rgba(22,48,43,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--alt{background:var(--paper-2);}
.sec-title{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-0.01em;line-height:1.3;display:flex;gap:12px;align-items:flex-start;}
.sec-title::before{content:"";flex:0 0 auto;width:4px;height:26px;margin-top:6px;border-radius:2px;background:var(--brand);}
.sec-sub{margin-top:12px;color:var(--ink-soft);font-size:15.5px;max-width:720px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);background:rgba(243,199,123,.35);border-radius:999px;padding:5px 14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-weight:700;font-size:15.5px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px;}
.link-arrow{color:var(--brand);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.link-arrow:hover{text-decoration-thickness:3px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,241,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,background .2s ease;}
.site-header.is-scrolled{background:rgba(250,246,241,.94);border-bottom-color:var(--line);}
.nav-wrap{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-0.01em;line-height:1.2;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center;flex:0 0 auto;}
.brand-text{max-width:340px;}
.brand-text small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--ink-soft);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:15px;font-weight:600;color:var(--ink-soft);padding:6px 0;position:relative;transition:color .18s ease;}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{position:fixed;inset:68px 0 0;background:#fff;z-index:59;display:none;flex-direction:column;padding:24px 20px 96px;overflow-y:auto;}
.mobile-drawer.open{display:flex;}
.mobile-drawer a{padding:16px 4px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line);}
.mobile-drawer a.active{color:var(--brand-deep);}
.mobile-drawer .drawer-cta{margin-top:auto;}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line);}
.crumb-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:46px;font-size:13px;color:var(--ink-soft);white-space:nowrap;overflow-x:auto;}
.crumb-list{display:flex;align-items:center;gap:8px;}
.crumb-list li{display:flex;align-items:center;gap:8px;}
.crumb-list li:not(:last-child)::after{content:"/";color:#B9AB9C;}
.crumb-list a{color:var(--ink-soft);}
.crumb-list a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
.crumb-list .current{color:var(--ink);font-weight:700;}
.crumb-back{display:inline-flex;align-items:center;gap:6px;color:var(--ink-soft);font-weight:600;}
.crumb-back:hover{color:var(--brand-deep);}

/* ---------- page head band ---------- */
.page-band{padding:44px 0 48px;background:var(--paper);border-bottom:1px solid var(--line);}
.band-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.72fr);gap:36px;align-items:start;}
.band-grid h1{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.24;letter-spacing:-0.01em;margin-top:14px;}
.band-grid h1 em{font-style:normal;color:var(--brand);}
.band-lead{margin-top:16px;font-size:16px;color:var(--ink-soft);max-width:640px;}
.band-tags{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;background:#fff;border:1px solid var(--line);color:var(--ink-soft);}
.tag--accent{background:rgba(243,199,123,.4);border-color:rgba(232,103,74,.28);color:var(--brand-deep);}
.tag--ok{background:rgba(63,125,90,.1);border-color:rgba(63,125,90,.3);color:var(--ok);}
.mini-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-1);}
.mini-panel h2{font-size:15px;font-weight:800;letter-spacing:.02em;}
.mini-list{margin-top:14px;display:grid;gap:0;}
.mini-list li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-soft);}
.mini-list li:last-child{border-bottom:0;}
.mini-list strong{color:var(--ink);font-weight:700;}

/* ---------- 步骤 ---------- */
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;counter-reset:flow;}
.flow-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 20px 22px;box-shadow:var(--shadow-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.flow-item:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.flow-item::before{content:"";position:absolute;top:38px;right:-19px;width:19px;height:1px;background:var(--line);}
.flow-item:last-child::before{display:none;}
.flow-dot{width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--brand);margin-bottom:14px;}
.flow-item:first-child .flow-dot{background:var(--brand);}
.flow-num{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand-deep);}
.flow-item h3{font-size:18px;font-weight:800;margin-top:6px;}
.flow-item p{margin-top:8px;font-size:14.5px;color:var(--ink-soft);line-height:1.7;}

/* ---------- 功能卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px;}
.feature-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.feature-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.feature-icon{width:44px;height:44px;border-radius:12px;background:rgba(243,199,123,.38);display:grid;place-items:center;flex:0 0 auto;color:var(--brand-deep);}
.feature-card h3{font-size:17px;font-weight:800;line-height:1.4;}
.feature-card p{margin-top:6px;font-size:14.5px;color:var(--ink-soft);line-height:1.7;}

/* ---------- 安全清单 ---------- */
.check-list{margin-top:40px;display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px;}
.check-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);}
.check-num{font-size:44px;line-height:1;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--brand);flex:0 0 auto;font-variant-numeric:tabular-nums;}
.check-item h3{font-size:17px;font-weight:800;}
.check-item p{margin-top:6px;font-size:14.5px;color:var(--ink-soft);}

/* ---------- 隐私合规 ---------- */
.privacy-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:start;}
.privacy-text p{margin-top:18px;font-size:16px;line-height:1.85;color:var(--ink-soft);}
.privacy-text p:first-of-type{margin-top:24px;}
.privacy-note{margin-top:28px;background:rgba(243,199,123,.42);border:1px solid rgba(232,103,74,.24);border-radius:12px;padding:16px 18px;font-size:14.5px;color:var(--ink);display:flex;gap:10px;align-items:flex-start;}
.privacy-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-1);}
.privacy-card h3{font-size:18px;font-weight:800;}
.privacy-card ul{margin-top:16px;display:grid;gap:14px;}
.privacy-card li{display:flex;gap:10px;font-size:15px;color:var(--ink-soft);}
.tick{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:rgba(63,125,90,.12);color:var(--ok);display:grid;place-items:center;margin-top:3px;}

/* ---------- 误区对照 ---------- */
.dd-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px;}
.dd-card{border-radius:var(--radius-card);padding:26px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-1);}
.dd-card.do{border-top:4px solid var(--ok);}
.dd-card.dont{border-top:4px solid var(--brand-deep);}
.dd-head{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;}
.dd-card ul{margin-top:18px;display:grid;gap:14px;}
.dd-card li{font-size:15px;color:var(--ink-soft);padding-left:26px;position:relative;line-height:1.7;}
.dd-card.do li::before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:800;}
.dd-card.dont li::before{content:"×";position:absolute;left:0;top:0;color:var(--brand-deep);font-weight:800;}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.news-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.news-card h3{font-size:17px;font-weight:800;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{margin-top:10px;font-size:14.5px;color:var(--ink-soft);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--ink-soft);}
.news-badge{display:inline-flex;padding:3px 10px;border-radius:999px;background:rgba(243,199,123,.4);color:var(--brand-deep);font-weight:700;}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 20px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);color:var(--ink-soft);font-size:15px;}
.news-more{margin-top:34px;text-align:center;}

/* ---------- 转化条 ---------- */
.cta-band{background:var(--ink);color:var(--paper);}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:36px;align-items:center;padding:56px 0;}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.35;}
.cta-inner p{margin-top:12px;color:rgba(250,246,241,.78);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-actions .btn-ghost{color:var(--paper);border-color:rgba(250,246,241,.55);}
.cta-actions .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;line-height:1.35;}
.footer-brand .brand-mark{background:rgba(250,246,241,.12);}
.site-footer p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(250,246,241,.72);max-width:340px;}
.site-footer h4{font-size:14.5px;font-weight:800;letter-spacing:.04em;margin-bottom:14px;color:var(--accent);}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(250,246,241,.76);transition:color .18s ease;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(250,246,241,.16);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(250,246,241,.6);}

@media (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:flex;}
  .band-grid{grid-template-columns:1fr;}
  .flow-steps{grid-template-columns:repeat(2,1fr);}
  .flow-item::before{display:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .privacy-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:767px){
  .section{padding:60px 0;}
  .section--tight{padding:48px 0;}
  .container{padding:0 16px;}
  .feature-grid{grid-template-columns:1fr;}
  .check-list{grid-template-columns:1fr;gap:0;}
  .dd-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .flow-steps{grid-template-columns:1fr;}
  .check-num{font-size:36px;}
  .crumb-inner{font-size:12.5px;}
  .brand-text{max-width:210px;font-size:14px;}
  .brand-text small{font-size:10px;}
}
@media (max-width:519px){
  .band-tags{gap:8px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --brand:#E8674A;
  --brand-deep:#C24E33;
  --ink:#16302B;
  --ink-soft:#3D4F4A;
  --paper:#FAF6F1;
  --paper-2:#F2EAE1;
  --line:#E3D9CE;
  --accent:#F3C77B;
  --ok:#3F7D5A;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(22,48,43,.06);
  --shadow-2:0 10px 28px rgba(22,48,43,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--alt{background:var(--paper-2);}
.sec-title{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-0.01em;line-height:1.3;display:flex;gap:12px;align-items:flex-start;}
.sec-title::before{content:"";flex:0 0 auto;width:4px;height:26px;margin-top:6px;border-radius:2px;background:var(--brand);}
.sec-sub{margin-top:14px;color:var(--ink-soft);font-size:16px;max-width:760px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);background:rgba(243,199,123,.35);border-radius:999px;padding:5px 14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-weight:700;font-size:15.5px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-sm{padding:9px 18px;font-size:14px;}
a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px;}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,241,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,background .2s ease;}
.site-header.is-scrolled{background:rgba(250,246,241,.94);border-bottom-color:var(--line);}
.nav-wrap{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-0.01em;line-height:1.2;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center;flex:0 0 auto;}
.brand-text{max-width:340px;}
.brand-text small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--ink-soft);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:15px;font-weight:600;color:var(--ink-soft);padding:6px 0;position:relative;transition:color .18s ease;}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{position:fixed;inset:68px 0 0;background:#fff;z-index:59;display:none;flex-direction:column;padding:24px 20px 96px;overflow-y:auto;}
.mobile-drawer.open{display:flex;}
.mobile-drawer a{padding:16px 4px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line);}
.mobile-drawer a.active{color:var(--brand-deep);}
.mobile-drawer .drawer-cta{margin-top:auto;padding-top:24px;border-bottom:0;}
/* breadcrumb */
.breadcrumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line);}
.breadcrumb-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:48px;font-size:13px;color:var(--ink-soft);}
.crumbs{display:flex;align-items:center;gap:8px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
.crumbs::-webkit-scrollbar{display:none;}
.crumbs a{color:var(--ink-soft);transition:color .18s ease;}
.crumbs a:hover{color:var(--brand-deep);}
.crumbs .sep{color:rgba(61,79,74,.4);}
.crumbs .current{color:var(--ink);font-weight:700;max-width:420px;overflow:hidden;text-overflow:ellipsis;}
.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand-deep);white-space:nowrap;transition:transform .18s ease;}
.back-link:hover{transform:translateX(-2px);}
/* article head */
.article-hero{padding:52px 0 8px;background:var(--paper);}
.article-head{max-width:880px;}
.tag-badge{display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;background:rgba(232,103,74,.12);color:var(--brand-deep);border:1px solid rgba(232,103,74,.28);}
.article-title{font-size:clamp(26px,3.4vw,42px);line-height:1.32;font-weight:800;letter-spacing:-0.01em;margin-top:18px;color:var(--ink);}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:20px;font-size:13.5px;color:var(--ink-soft);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.meta-row strong{color:var(--ink);font-weight:700;}
/* cover */
.cover-wrap{padding:34px 0 0;}
.cover-figure{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--paper-2);}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.cover-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 22px 16px;background:linear-gradient(to top,rgba(22,48,43,.78),rgba(22,48,43,0));color:rgba(250,246,241,.92);font-size:13px;}
/* body layout */
.article-main{padding:56px 0 88px;}
.article-col{max-width:784px;margin:0 auto;}
.summary-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px;margin-bottom:40px;}
.summary-card h2{font-size:15px;font-weight:800;letter-spacing:.06em;color:var(--brand-deep);display:flex;align-items:center;gap:9px;}
.summary-card h2::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand);}
.summary-card p{margin-top:12px;font-size:15.5px;line-height:1.85;color:var(--ink-soft);}
.summary-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-soft);}
.article-body{font-size:17px;line-height:1.85;color:var(--ink-soft);}
.article-body>*:first-child{margin-top:0;}
.article-body h2{font-size:clamp(21px,2.2vw,26px);font-weight:800;color:var(--ink);line-height:1.4;margin:2.1em 0 .75em;padding-left:14px;border-left:4px solid var(--brand);}
.article-body h3{font-size:19px;font-weight:800;color:var(--ink);line-height:1.45;margin:1.8em 0 .6em;padding-left:12px;border-left:3px solid var(--accent);}
.article-body h4{font-size:17px;font-weight:800;color:var(--ink);margin:1.5em 0 .5em;}
.article-body p{margin:1.05em 0;}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px;transition:color .18s ease;}
.article-body a:hover{color:var(--brand-deep);text-decoration-thickness:2.5px;}
.article-body ul{list-style:none;padding-left:0;margin:1.1em 0;}
.article-body ul li{position:relative;padding-left:22px;margin:.55em 0;}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--brand);}
.article-body ol{margin:1.1em 0;padding-left:1.4em;}
.article-body ol li{margin:.55em 0;padding-left:6px;}
.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{margin:1.7em 0;border-left:3px solid var(--brand);background:var(--paper-2);padding:16px 22px;border-radius:0 12px 12px 0;color:var(--ink);}
.article-body blockquote p{margin:.4em 0;}
.article-body img{margin:1.6em auto;width:100%;height:auto;border-radius:12px;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:#7d8d87;text-align:center;margin-top:10px;line-height:1.6;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;}
.article-body th,.article-body td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.article-body th{background:var(--paper-2);color:var(--ink);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}
/* notice */
.notice-strip{display:flex;gap:14px;align-items:flex-start;margin-top:38px;padding:18px 20px;border-radius:12px;background:rgba(243,199,123,.32);border:1px solid rgba(243,199,123,.75);}
.notice-strip .ico{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--accent);display:grid;place-items:center;font-size:14px;font-weight:800;}
.notice-strip p{font-size:14.5px;line-height:1.75;color:var(--ink);margin:0;}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:56px 24px;text-align:center;}
.empty-state .empty-ico{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;background:var(--paper-2);display:grid;place-items:center;color:var(--brand-deep);font-size:22px;font-weight:800;}
.empty-state h2{font-size:20px;font-weight:800;color:var(--ink);}
.empty-state p{margin-top:10px;color:var(--ink-soft);font-size:15px;}
.empty-state a{display:inline-block;margin-top:18px;color:var(--brand);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
/* related */
.rel-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;}
.rel-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.rel-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body time{font-size:12.5px;color:#7d8d87;}
.rel-more{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--brand);margin-top:auto;}
.rel-card:hover .rel-more{color:var(--brand-deep);}
/* prev next */
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px;}
.pn-card{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.pn-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.pn-card span{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--brand-deep);}
.pn-card strong{font-size:16px;font-weight:800;color:var(--ink);line-height:1.5;}
.pn-card.is-right{text-align:right;align-items:flex-end;}
/* cta */
.cta-strip{background:var(--ink);color:var(--paper);padding:64px 0;}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.4;color:var(--paper);}
.cta-inner p{margin-top:10px;font-size:15px;color:rgba(250,246,241,.76);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-strip .btn-primary{background:var(--brand);}
.cta-strip .btn-primary:hover{background:var(--brand-deep);}
.cta-strip .btn-ghost{color:var(--paper);border-color:rgba(250,246,241,.5);}
.cta-strip .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}
/* footer */
.site-footer{background:var(--ink);color:rgba(250,246,241,.78);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--paper);font-weight:800;font-size:15.5px;line-height:1.4;margin-bottom:14px;}
.footer-grid p{font-size:14px;line-height:1.85;color:rgba(250,246,241,.68);}
.site-footer h4{color:var(--paper);font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-links a{color:rgba(250,246,241,.72);transition:color .18s ease;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(250,246,241,.16);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:12.5px;color:rgba(250,246,241,.56);}
@media (max-width:1024px){
  .section{padding:68px 0;}
  .section--tight{padding:52px 0;}
  .nav-links{display:none;}
  .menu-toggle{display:flex;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .article-main{padding:44px 0 68px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .brand-text{max-width:180px;font-size:14px;}
  .brand-text small{font-size:10px;letter-spacing:.1em;}
  .nav-actions .btn-sm{display:none;}
  .article-hero{padding:36px 0 4px;}
  .breadcrumb-inner{min-height:44px;}
  .crumbs .current{max-width:200px;}
  .back-link{display:none;}
  .summary-card{padding:20px 18px;}
  .article-body{font-size:16.5px;line-height:1.8;}
  .rel-grid{grid-template-columns:minmax(0,1fr);gap:20px;}
  .prevnext{grid-template-columns:minmax(0,1fr);}
  .pn-card.is-right{text-align:left;align-items:flex-start;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation:none!important;transition:none!important;}
}

/* roulang page: category3 */
:root{
  --brand:#E8674A;
  --brand-deep:#C24E33;
  --ink:#16302B;
  --ink-soft:#3D4F4A;
  --paper:#FAF6F1;
  --paper-2:#F2EAE1;
  --line:#E3D9CE;
  --accent:#F3C77B;
  --ok:#3F7D5A;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(22,48,43,.06);
  --shadow-2:0 10px 28px rgba(22,48,43,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
h1,h2,h3,h4{letter-spacing:-0.01em;line-height:1.3;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section--tight{padding:60px 0;}
.section--alt{background:var(--paper-2);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px;}
.sec-title{font-size:clamp(24px,2.6vw,34px);font-weight:800;display:flex;gap:12px;align-items:flex-start;}
.sec-title::before{content:"";flex:0 0 auto;width:4px;height:26px;margin-top:7px;border-radius:2px;background:var(--brand);}
.sec-desc{margin-top:10px;color:var(--ink-soft);font-size:15.5px;max-width:620px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);background:rgba(243,199,123,.35);border-radius:999px;padding:5px 14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-weight:700;font-size:15.5px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:3px;}
.link-arrow{color:var(--brand);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.link-arrow:hover{text-decoration-thickness:3px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,241,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s ease,background .2s ease;}
.site-header.is-scrolled{background:rgba(250,246,241,.94);border-bottom-color:var(--line);}
.nav-wrap{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;line-height:1.2;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center;flex:0 0 auto;}
.brand-text{max-width:340px;}
.brand-text small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--ink-soft);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:15px;font-weight:600;color:var(--ink-soft);padding:6px 0;position:relative;transition:color .18s ease;}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{position:fixed;inset:68px 0 0;background:#fff;z-index:59;display:none;flex-direction:column;padding:24px 20px 96px;overflow-y:auto;}
.mobile-drawer.open{display:flex;}
.mobile-drawer a{padding:16px 4px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line);}
.mobile-drawer a.active{color:var(--brand-deep);}
.mobile-drawer .drawer-cta{margin-top:auto;}

/* ---------- breadcrumb ---------- */
.crumbbar{background:var(--paper-2);border-bottom:1px solid var(--line);}
.crumbbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 0;font-size:13px;color:var(--ink-soft);}
.crumbs{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow-x:auto;scrollbar-width:none;}
.crumbs::-webkit-scrollbar{display:none;}
.crumbs a{color:var(--ink-soft);transition:color .16s ease;}
.crumbs a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{color:#bda997;}
.crumbs .current{color:var(--ink);font-weight:700;}
.back-up{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);white-space:nowrap;transition:color .16s ease;}
.back-up:hover{color:var(--brand-deep);}

/* ---------- page head ---------- */
.page-head{position:relative;background:var(--paper);border-bottom:1px solid var(--line);padding:36px 0 34px;overflow:hidden;}
.page-head::before{content:"";position:absolute;right:-90px;top:-110px;width:300px;height:300px;border-radius:50%;background:rgba(243,199,123,.28);}
.page-head-inner{position:relative;z-index:2;max-width:880px;}
.page-head h1{font-size:clamp(27px,3.6vw,42px);font-weight:800;line-height:1.24;margin-top:14px;}
.page-head h1 em{font-style:normal;color:var(--brand-deep);}
.page-head .lead{margin-top:12px;font-size:16px;color:var(--ink-soft);max-width:680px;}
.head-meta{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;}
.pill{display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;background:#fff;border:1px solid var(--line);color:var(--ink-soft);}
.pill--brand{background:rgba(232,103,74,.10);border-color:rgba(232,103,74,.32);color:var(--brand-deep);}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block;}

/* ---------- topic wall ---------- */
.topic-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start;}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.topic-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.topic-card figure{margin:0;position:relative;overflow:hidden;background:var(--paper-2);}
.topic-card img{width:100%;height:150px;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.topic-card:hover img{transform:scale(1.04);}
.topic-card--tall img{height:200px;}
.topic-body{padding:18px 18px 20px;}
.topic-body h3{font-size:18px;font-weight:800;}
.topic-body p{margin-top:8px;font-size:14.5px;color:var(--ink-soft);line-height:1.72;}
.topic-foot{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-soft);}
.topic-foot strong{font-size:15px;color:var(--brand-deep);font-weight:800;}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}
.tag{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--paper-2);color:var(--ink-soft);border:1px solid var(--line);}
.tag--ok{background:rgba(63,125,90,.10);border-color:rgba(63,125,90,.28);color:var(--ok);}

/* ---------- rank ---------- */
.rank-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.rank-list{border-top:1px solid var(--line);}
.rank-item{display:flex;align-items:center;gap:18px;padding:15px 4px;border-bottom:1px solid var(--line);transition:background .18s ease,padding-left .18s ease;}
.rank-item:hover{background:rgba(243,199,123,.16);padding-left:12px;}
.rank-num{flex:0 0 auto;width:46px;font-size:20px;font-weight:800;color:var(--brand);letter-spacing:.02em;}
.rank-name{flex:1 1 auto;min-width:0;}
.rank-name h3{font-size:16.5px;font-weight:800;}
.rank-name span{display:block;font-size:13px;color:var(--ink-soft);margin-top:2px;}
.rank-count{flex:0 0 auto;font-size:14px;font-weight:800;color:var(--ink);}
.rank-count small{font-weight:600;color:var(--ink-soft);font-size:12px;margin-left:3px;}
.rank-aside{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);}
.rank-aside h3{font-size:17px;font-weight:800;}
.rank-aside p{margin-top:10px;font-size:14.5px;color:var(--ink-soft);}
.rank-aside ul{margin-top:16px;display:grid;gap:10px;}
.rank-aside li{display:flex;gap:9px;font-size:14px;color:var(--ink-soft);line-height:1.65;}
.rank-aside li svg{flex:0 0 auto;margin-top:4px;}

/* ---------- convention ---------- */
.conv-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.conv-item{display:flex;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;transition:border-color .18s ease,transform .18s ease;}
.conv-item:hover{border-color:var(--brand);transform:translateY(-2px);}
.conv-item:last-child{grid-column:1 / -1;}
.conv-icon{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:rgba(63,125,90,.12);display:grid;place-items:center;color:var(--ok);font-weight:900;font-size:15px;}
.conv-item h3{font-size:16.5px;font-weight:800;}
.conv-item p{margin-top:6px;font-size:14.5px;color:var(--ink-soft);}

/* ---------- events ---------- */
.event-list{display:grid;gap:16px;}
.event-card{display:flex;align-items:center;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;box-shadow:var(--shadow-1);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;}
.event-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.event-time{flex:0 0 92px;text-align:center;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:12px 8px;}
.event-time strong{display:block;font-size:22px;font-weight:800;color:var(--brand-deep);line-height:1.1;}
.event-time span{display:block;font-size:12px;color:var(--ink-soft);margin-top:4px;font-weight:700;}
.event-main{flex:1 1 auto;min-width:0;}
.event-main h3{font-size:18px;font-weight:800;}
.event-main p{margin-top:6px;font-size:14.3px;color:var(--ink-soft);}
.event-side{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.state{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:800;padding:5px 12px;border-radius:999px;}
.state--open{background:rgba(63,125,90,.12);color:var(--ok);}
.state--hot{background:rgba(232,103,74,.13);color:var(--brand-deep);}
.city{font-size:13px;color:var(--ink-soft);font-weight:700;}

/* ---------- guide ---------- */
.guide-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:48px;align-items:center;}
.guide-list{display:grid;gap:20px;margin-top:26px;}
.guide-item{display:flex;gap:16px;}
.guide-idx{flex:0 0 auto;font-size:32px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1.4px var(--brand);letter-spacing:.02em;}
.guide-item h3{font-size:17px;font-weight:800;}
.guide-item p{margin-top:6px;font-size:14.5px;color:var(--ink-soft);}
.guide-figure{margin:0;position:relative;}
.guide-figure img{width:100%;height:100%;min-height:300px;object-fit:cover;border:1px solid var(--line);}
.guide-note{margin-top:16px;background:rgba(243,199,123,.30);border:1px solid rgba(232,103,74,.24);border-radius:12px;padding:14px 18px;font-size:14px;color:var(--ink-soft);}

/* ---------- news list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;}
.news-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.news-card .cat{align-self:flex-start;font-size:11.5px;font-weight:800;padding:3px 10px;border-radius:999px;background:rgba(232,103,74,.10);color:var(--brand-deep);border:1px solid rgba(232,103,74,.26);}
.news-card h3{margin-top:12px;font-size:17px;font-weight:800;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{margin-top:10px;font-size:14.3px;color:var(--ink-soft);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--ink-soft);}
.empty-state{grid-column:1 / -1;text-align:center;padding:48px 20px;border:1px dashed var(--line);border-radius:var(--radius-card);color:var(--ink-soft);font-size:14.5px;background:#fff;}

/* ---------- related ---------- */
.related-wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.related-card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:border-color .18s ease,transform .18s ease;}
.related-card:hover{border-color:var(--brand);transform:translateY(-2px);}
.related-card h3{font-size:16px;font-weight:800;line-height:1.5;}
.related-card span{display:block;margin-top:8px;font-size:12.5px;color:var(--ink-soft);}
.cta-bar{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;background:var(--ink);color:var(--paper);border-radius:var(--radius-card);padding:26px 30px;}
.cta-bar h3{font-size:20px;font-weight:800;}
.cta-bar p{margin-top:6px;font-size:14px;color:rgba(250,246,241,.76);}
.cta-bar .btn-primary{background:var(--brand);}
.cta-bar .btn-primary:hover{background:var(--brand-deep);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(250,246,241,.16);}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;line-height:1.35;}
.site-footer p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(250,246,241,.72);max-width:360px;}
.site-footer h4{font-size:14px;font-weight:800;letter-spacing:.04em;color:var(--accent);margin-bottom:14px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:14px;color:rgba(250,246,241,.78);transition:color .16s ease;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:22px;font-size:12.5px;color:rgba(250,246,241,.60);}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:flex;}
  .nav-actions .btn{display:none;}
  .section{padding:64px 0;}
  .hero-body{grid-template-columns:1fr;}
  .topic-wall{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rank-wrap{grid-template-columns:1fr;gap:28px;}
  .guide-grid{grid-template-columns:1fr;gap:30px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:26px;}
  .topic-wall{grid-template-columns:1fr;}
  .conv-grid{grid-template-columns:1fr;}
  .conv-item:last-child{grid-column:auto;}
  .related-wrap{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .event-card{flex-direction:column;align-items:flex-start;gap:14px;}
  .event-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .cta-bar{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .brand-text{max-width:200px;font-size:14px;}
  .rank-item{gap:12px;}
  .rank-num{width:38px;font-size:18px;}
}
@media (max-width:519px){
  .page-head{padding:26px 0 24px;}
  .topic-card img{height:170px;}
  .guide-idx{font-size:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}