/* roulang page: index */
:root{
  --c-primary:#B4341F;
  --c-primary-d:#8A2414;
  --c-accent:#1F6F5C;
  --c-ink:#1C1A17;
  --c-ink-2:#4A453E;
  --c-ink-3:#7C756B;
  --c-bg:#F7F3EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EAE0;
  --c-line:#E2D9CB;
  --c-ok:#1F6F5C;
  --c-warn:#B8860B;
  --c-err:#A32020;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.06);
  --sh-2:0 6px 18px rgba(28,26,23,.10);
  --r-card:12px;
  --r-btn:8px;
  --r-pill:999px;
  --r-img:10px;
  --gap-card:24px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-ink);text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out}
a:hover{color:var(--c-primary)}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;color:var(--c-ink);font-weight:700}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-ink);color:#EFE8DC;font-size:13px;min-height:36px;display:flex;align-items:center}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:6px;padding-bottom:6px}
.topbar .tb-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar .tb-date{font-family:var(--font-num);letter-spacing:.04em;color:#EFE8DC;opacity:.85}
.topbar .tb-tag{border:1px solid rgba(239,232,220,.35);border-radius:var(--r-pill);padding:1px 10px;font-size:12px;color:#F2C9BE}
.topbar .tb-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.topbar a{color:#EFE8DC;opacity:.85}
.topbar a:hover{color:#F2C9BE;opacity:1}
.topbar .sep{opacity:.35}
.tb-close{background:none;border:1px solid rgba(239,232,220,.3);color:#EFE8DC;border-radius:var(--r-pill);font-size:12px;line-height:1;padding:4px 10px;cursor:pointer}
.tb-close:hover{background:rgba(239,232,220,.12)}
body.topbar-hidden .topbar{display:none}

/* ---------- 站点头部 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .18s ease-out}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.brand-row{display:flex;align-items:center;gap:24px;min-height:64px;padding:10px 0}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--c-primary);color:#fff;display:grid;place-items:center;font-family:var(--font-num);font-size:15px;font-weight:700;letter-spacing:.02em;box-shadow:inset 0 -2px 0 rgba(0,0,0,.15)}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-size:19px;color:var(--c-ink);font-weight:700;letter-spacing:.01em}
.logo-text span{font-size:11px;color:var(--c-ink-3);letter-spacing:.14em;text-transform:uppercase;font-family:var(--font-num)}
.logo:hover .logo-text strong{color:var(--c-primary)}

.search{position:relative;flex:1;max-width:420px;margin-left:auto}
.search input{width:100%;height:42px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface-2);padding:0 46px 0 18px;font-size:14px;color:var(--c-ink);outline:none;transition:border-color .18s,box-shadow .18s,background-color .18s}
.search input::placeholder{color:var(--c-ink-3)}
.search input:focus{border-color:var(--c-primary);background:var(--c-surface);box-shadow:0 0 0 3px rgba(180,52,31,.12)}
.search button{position:absolute;right:5px;top:5px;width:32px;height:32px;border-radius:50%;border:0;background:var(--c-primary);color:#fff;display:grid;place-items:center;cursor:pointer;font-size:14px;transition:background-color .18s}
.search button:hover{background:var(--c-primary-d)}
.head-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.link-quiet{font-size:14px;color:var(--c-ink-2);border-bottom:1px solid transparent;padding-bottom:2px}
.link-quiet:hover{color:var(--c-primary);border-bottom-color:var(--c-primary)}

.channel-row{background:var(--c-surface-2);border-top:1px solid var(--c-line)}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.chan{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-ink-2);white-space:nowrap;transition:background-color .18s,color .18s}
.chan:hover{background:rgba(180,52,31,.06);color:var(--c-primary)}
.chan.active{background:var(--c-primary);color:#fff}
.chan.active:hover{background:var(--c-primary-d);color:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(rgba(247,243,236,.88),rgba(240,234,224,.9)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;border-bottom:1px solid var(--c-line);padding:56px 0 48px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-label{display:inline-flex;align-items:center;gap:8px;background:rgba(31,111,92,.1);color:var(--c-accent);border-radius:var(--r-pill);font-size:13px;font-weight:600;padding:5px 14px;margin-bottom:18px}
.hero-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.hero h1{font-size:38px;line-height:1.28;font-weight:700;letter-spacing:.01em;color:var(--c-ink)}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.hero .hero-sub{font-size:17px;color:var(--c-ink-2);margin:16px 0 0;max-width:30em}
.hero-btns{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;border-radius:var(--r-btn);padding:12px 24px;border:1.5px solid transparent;cursor:pointer;transition:background-color .18s,color .18s,transform .18s,border-color .18s,box-shadow .18s}
.btn-primary-x{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.btn-primary-x:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);color:#fff;transform:translateY(-1px)}
.btn-ghost-x{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost-x:hover{background:rgba(180,52,31,.06);color:var(--c-primary-d);transform:translateY(-1px)}
.btn-primary-x:focus-visible,.btn-ghost-x:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--c-accent);font-size:14px;font-weight:600;background:none;border:0;padding:0;cursor:pointer}
.btn-text span.u{position:relative}
.btn-text span.u::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1.5px;background:var(--c-accent);transition:width .18s ease-out}
.btn-text:hover{color:var(--c-accent)}
.btn-text:hover span.u::after{width:100%}
.btn-text i{font-style:normal;transition:transform .18s ease-out}
.btn-text:hover i{transform:translateX(2px)}

.hero-stats{display:flex;margin-top:28px;border-top:1px solid var(--c-line);padding-top:18px}
.hero-stats .stat{flex:1;padding-right:18px;border-right:1px solid var(--c-line)}
.hero-stats .stat:last-child{border-right:0;padding-right:0}
.hero-stats .num{font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--c-ink);letter-spacing:.02em;display:block;line-height:1.3}
.hero-stats .cap{font-size:13px;color:var(--c-ink-3)}
.hero-figure{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--c-line);background:var(--c-surface-2)}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-figure figcaption{font-size:13px;color:var(--c-ink-3);padding:10px 14px;background:var(--c-surface)}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
.section.alt{background:var(--c-surface-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-title{position:relative;padding-left:14px;font-size:24px;line-height:1.4;font-weight:700;color:var(--c-ink)}
.section-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--c-primary)}
.section-desc{font-size:14px;color:var(--c-ink-3);margin:8px 0 0;padding-left:14px}
.section-head .head-right{flex-shrink:0;padding-bottom:4px}

/* ---------- 卡片 ---------- */
.card-x{display:flex;flex-direction:column;height:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out}
.card-x:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(180,52,31,.3)}
.card-media{position:relative;overflow:hidden;background:var(--c-surface-2)}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out}
.card-x:hover .card-media img{transform:scale(1.03)}
.badge-cat{display:inline-flex;align-items:center;border:1px solid var(--c-accent);color:var(--c-accent);border-radius:var(--r-pill);font-size:12px;font-weight:600;padding:2px 10px;background:rgba(31,111,92,.06);white-space:nowrap}
.badge-cat.abs{position:absolute;right:10px;top:10px;background:rgba(255,255,255,.94)}
.badge-solid{display:inline-flex;align-items:center;background:var(--c-primary);color:#fff;border-radius:var(--r-pill);font-size:12px;font-weight:600;padding:3px 12px;white-space:nowrap}
.badge-solid.acc{background:var(--c-accent)}
.badge-solid.abs{position:absolute;left:10px;top:10px}
.card-body-x{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:17px;line-height:1.5;font-weight:600;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-x:hover .card-title{color:var(--c-primary)}
.card-excerpt{margin:10px 0 0;font-size:14px;line-height:1.7;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-ink-3)}
.card-foot .time{font-family:var(--font-num);letter-spacing:.03em}
.card-foot .dot{width:1px;height:12px;background:var(--c-line)}
.card-foot .views{margin-left:auto;font-family:var(--font-num)}

/* 主题封面 1大2小 */
.cover-main{position:relative;display:block;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);background:var(--c-surface-2);height:100%;min-height:300px}
.cover-main img{width:100%;height:100%;min-height:300px;object-fit:cover}
.cover-main .mask{position:absolute;left:0;right:0;bottom:0;height:44%;background:linear-gradient(to top,rgba(28,26,23,.82),rgba(28,26,23,0))}
.cover-main .cap{position:absolute;left:22px;right:22px;bottom:20px;color:#fff}
.cover-main .cap h3{color:#fff;font-size:22px;line-height:1.45;font-weight:700}
.cover-main .cap p{margin:8px 0 0;font-size:14px;color:rgba(255,255,255,.85);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cover-main .cap .time{display:inline-block;margin-top:10px;font-family:var(--font-num);font-size:13px;color:rgba(255,255,255,.75)}

/* 合集目录 */
.toc-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:8px;position:sticky;top:130px}
.toc-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:8px;border-left:3px solid transparent;color:var(--c-ink-2);font-size:15px;transition:background-color .18s,border-color .18s,color .18s}
.toc-item .idx{font-family:var(--font-num);font-size:13px;color:var(--c-ink-3);width:22px}
.toc-item .cnt{margin-left:auto;font-family:var(--font-num);font-size:13px;color:var(--c-ink-3)}
.toc-item:hover{background:var(--c-surface-2);color:var(--c-primary)}
.toc-item.active{border-left-color:var(--c-primary);background:rgba(180,52,31,.05);color:var(--c-primary);font-weight:600}
.toc-item.active .idx{color:var(--c-primary)}

/* 精选条目网格 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap-card)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap-card)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* 最新信息列表 */
.news-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden}
.news-item{display:flex;gap:20px;padding:20px 22px;border-bottom:1px solid var(--c-line)}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:rgba(240,234,224,.45)}
.news-thumb{flex:0 0 200px;border-radius:var(--r-img);overflow:hidden;background:var(--c-surface-2)}
.news-thumb img{width:200px;height:126px;object-fit:cover}
.news-body{flex:1;min-width:0;display:flex;flex-direction:column}
.news-body h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item:hover .news-body h3{color:var(--c-primary)}
.news-body p{margin:8px 0 0;font-size:14px;line-height:1.7;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-ink-3)}
.news-meta .time{font-family:var(--font-num);letter-spacing:.03em}
.news-meta .badge-cat{margin-left:auto}

.empty-state{text-align:center;padding:48px 32px;color:var(--c-ink-3);background:var(--c-surface)}
.empty-state .ico{width:48px;height:48px;margin:0 auto 14px;border:1.5px solid rgba(180,52,31,.4);border-radius:50%;display:grid;place-items:center;color:rgba(180,52,31,.55);font-size:20px;font-family:var(--font-num)}
.empty-state p{font-size:15px;margin:0 0 16px}

/* 相关推荐小卡 */
.mini-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;height:100%;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(180,52,31,.3)}
.mini-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--c-surface-2)}
.mini-card .mini-body{padding:14px 16px 16px}
.mini-card h3{font-size:15px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--c-ink)}
.mini-card:hover h3{color:var(--c-primary)}
.mini-card .time{display:block;margin-top:10px;font-family:var(--font-num);font-size:13px;color:var(--c-ink-3)}

/* FAQ */
.faq-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:none;border:0;padding:18px 22px;font-size:16px;font-weight:600;color:var(--c-ink);text-align:left;cursor:pointer;transition:background-color .18s,color .18s}
.faq-q:hover{background:rgba(240,234,224,.5);color:var(--c-primary)}
.faq-q .sign{font-family:var(--font-num);font-size:20px;line-height:1;color:var(--c-primary);flex-shrink:0}
.faq-q[aria-expanded="true"]{color:var(--c-primary)}
.faq-a{padding:0 22px 20px}
.faq-a .inner{border-left:3px solid var(--c-accent);padding:2px 0 2px 16px;font-size:15px;line-height:1.9;color:var(--c-ink-2)}
.faq-a .inner p{margin:0 0 .7em}
.faq-a .inner p:last-child{margin-bottom:0}

/* CTA 收口 */
.cta-band{background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:16px;padding:48px 24px;text-align:center}
.cta-band h2{font-size:24px;line-height:1.45;margin-bottom:12px}
.cta-band p{font-size:15px;color:var(--c-ink-2);max-width:46em;margin:0 auto 24px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.share-strip{margin-top:22px;display:none;justify-content:center;gap:10px;flex-wrap:wrap}
.share-strip.open{display:flex}
.share-strip .chip{display:inline-flex;align-items:center;gap:6px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:7px 16px;font-size:14px;color:var(--c-ink-2);cursor:pointer;transition:border-color .18s,color .18s}
.share-strip .chip:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* 页脚 */
.site-footer{background:var(--c-ink);color:#D9D1C6;margin-top:56px;padding:52px 0 0;font-size:14px}
.site-footer .f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.02em}
.site-footer .f-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.site-footer .f-brand .logo-mark{background:var(--c-primary)}
.site-footer .f-brand strong{color:#fff;font-size:17px;font-weight:700}
.site-footer p{color:#A79E92;line-height:1.85;margin:0}
.f-links a{display:block;color:#D9D1C6;padding:6px 0;font-size:14px;opacity:.88}
.f-links a:hover{color:#F2C9BE;opacity:1}
.f-info li{padding:6px 0;color:#A79E92;font-size:14px}
.f-info li span{color:#D9D1C6;font-family:var(--font-num)}
.f-divider{height:1px;background:rgba(255,255,255,.1);margin:40px 0 0;position:relative}
.f-divider::after{content:"";position:absolute;left:0;top:0;width:80px;height:1px;background:var(--c-primary)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 0 26px;font-size:13px;color:#8E857A}
.footer-bottom a{color:#8E857A}
.footer-bottom a:hover{color:#F2C9BE}
.f-acc-btn{display:none}

/* 响应式 */
@media (max-width:1199px){
  .hero h1{font-size:34px}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .site-footer .f-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .site-footer .f-about{grid-column:span 3}
}
@media (max-width:991px){
  .container{padding-left:20px;padding-right:20px}
  .hero{padding:40px 0 36px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:30px}
  .hero-figure{order:-1}
  .section{padding:44px 0}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .cover-main{min-height:260px}
  .cover-main img{min-height:260px}
  .toc-panel{position:static;margin-bottom:20px}
  .brand-row{flex-wrap:wrap;gap:14px}
  .search{max-width:none;order:3;width:100%;margin-left:0}
  .head-actions{margin-left:auto}
  .site-footer .f-grid{grid-template-columns:1fr 1fr}
  .site-footer .f-about{grid-column:span 2}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding-left:16px;padding-right:16px}
  .topbar .container{padding-top:8px;padding-bottom:8px}
  .topbar .tb-links{display:none}
  .logo-text strong{font-size:17px}
  .logo-mark{width:32px;height:32px;border-radius:9px}
  .hero h1{font-size:26px}
  .hero .hero-sub{font-size:16px}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn-x{width:100%}
  .hero-stats{flex-wrap:wrap;gap:14px}
  .hero-stats .stat{flex:1 1 40%;border-right:0;padding-right:0}
  .section{padding:40px 0}
  .section-title{font-size:20px}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;gap:14px}
  .news-item{flex-direction:column;gap:14px;padding:18px 16px}
  .news-thumb{flex:none}
  .news-thumb img{width:100%;height:auto;aspect-ratio:16/9}
  .cta-band{padding:28px 18px}
  .cta-band h2{font-size:20px}
  .cta-btns{flex-direction:column}
  .cta-btns .btn-x{width:100%}
  .site-footer{padding-top:36px;margin-top:40px}
  .site-footer .f-grid{grid-template-columns:1fr;gap:0}
  .site-footer .f-about{grid-column:auto}
  .f-col{border-bottom:1px solid rgba(255,255,255,.1)}
  .f-col h4{margin:0}
  .f-acc-btn{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;color:#fff;font-size:15px;font-weight:600;padding:16px 0;cursor:pointer}
  .f-col .f-panel{padding-bottom:14px}
  .f-col.collapsed .f-panel{display:none}
  .f-col.has-acc h4{display:none}
  .cover-main .cap h3{font-size:18px}
}

/* roulang page: article */
:root{
  --c-primary:#B4341F;
  --c-primary-d:#8A2414;
  --c-accent:#1F6F5C;
  --c-ink:#1C1A17;
  --c-ink-2:#4A453E;
  --c-ink-3:#7C756B;
  --c-bg:#F7F3EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EAE0;
  --c-line:#E2D9CB;
  --c-ok:#1F6F5C;
  --c-warn:#B8860B;
  --c-err:#A32020;
  --r-card:12px;
  --r-btn:8px;
  --r-img:10px;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.06);
  --sh-2:0 6px 18px rgba(28,26,23,.10);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink-2);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-ink-2);text-decoration:none;transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out}
a:hover{color:var(--c-primary)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:2px;
}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--c-ink);margin:0;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ===== 头部 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.brand-row{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:64px;
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary);
  color:#fff;
  border-radius:10px;
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:17px;color:var(--c-ink);letter-spacing:.01em}
.logo-text span{
  font-size:10px;letter-spacing:.22em;color:var(--c-ink-3);
  font-family:var(--font-num);
}
.search{
  flex:1 1 auto;
  max-width:420px;
  display:flex;
  align-items:center;
  background:var(--c-surface-2);
  border:1px solid var(--c-line);
  border-radius:999px;
  padding:3px 4px 3px 16px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.search:focus-within{
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(180,52,31,.12);
}
.search input{
  flex:1;
  border:0;
  background:transparent;
  height:36px;
  font-size:14px;
  color:var(--c-ink);
  outline:none;
}
.search input::placeholder{color:var(--c-ink-3)}
.search button{
  border:0;
  background:var(--c-primary);
  color:#fff;
  font-size:14px;
  height:34px;
  padding:0 18px;
  border-radius:999px;
  cursor:pointer;
  transition:background-color .18s ease-out;
}
.search button:hover{background:var(--c-primary-d)}
.head-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:0 0 auto}
.link-quiet{
  font-size:14px;
  color:var(--c-ink-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.link-quiet:hover{color:var(--c-primary);border-bottom-color:var(--c-primary)}

/* ===== 频道行 ===== */
.channel-row{
  background:var(--c-surface-2);
  border-bottom:1px solid var(--c-line);
}
.channel-inner{
  display:flex;
  align-items:center;
  gap:8px;
  min-height:48px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-inner::-webkit-scrollbar{display:none}
.chan{
  flex:0 0 auto;
  font-size:14px;
  font-weight:500;
  color:var(--c-ink-2);
  padding:6px 14px;
  border-radius:999px;
  white-space:nowrap;
  transition:background-color .18s ease-out,color .18s ease-out;
}
.chan:hover{background:rgba(180,52,31,.06);color:var(--c-primary)}
.chan.active{background:var(--c-primary);color:#fff}
.chan.active:hover{background:var(--c-primary-d);color:#fff}

/* ===== 面包屑 ===== */
.crumb-bar{padding:24px 0 16px}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-ink-3);
}
.crumb a{color:var(--c-ink-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:var(--c-ink-3)}
.crumb .cur{color:var(--c-ink-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== 文章布局 ===== */
.layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 328px;
  gap:32px;
  align-items:start;
  padding-bottom:24px;
}
.surface{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.article-shell{padding:32px 36px 28px}
.badge-cat{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:500;
  color:var(--c-accent);
  border:1px solid rgba(31,111,92,.45);
  border-radius:999px;
  padding:3px 12px;
  background:rgba(31,111,92,.06);
}
.article-title{
  font-size:34px;
  line-height:1.34;
  letter-spacing:.01em;
  margin:16px 0 18px;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  font-size:13px;
  color:var(--c-ink-3);
  padding-bottom:18px;
  border-bottom:1px solid var(--c-line);
}
.meta-row .source{color:var(--c-ink-2);font-weight:500}
.meta-row .dot{width:1px;height:12px;background:var(--c-line)}
.meta-row .num{font-family:var(--font-num);letter-spacing:.02em}
.pill-mini{
  display:inline-flex;
  align-items:center;
  font-size:13px;
  color:var(--c-ink-2);
  background:var(--c-surface-2);
  border-radius:999px;
  padding:2px 12px;
}
.article-body{
  font-size:17px;
  line-height:1.95;
  color:var(--c-ink-2);
  padding-top:22px;
  word-wrap:break-word;
}
.article-body p{margin:0 0 1.25em}
.article-body h2{
  position:relative;
  font-size:24px;
  line-height:1.4;
  margin:2em 0 .85em;
  padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.38em;
  width:4px;height:20px;border-radius:2px;background:var(--c-primary);
}
.article-body h3{
  font-size:19px;
  font-weight:600;
  line-height:1.45;
  margin:1.7em 0 .7em;
  padding-left:10px;
  border-left:3px solid var(--c-accent);
}
.article-body h4{font-size:16px;font-weight:600;margin:1.4em 0 .5em}
.article-body ul{list-style:none;margin:0 0 1.25em}
.article-body ul li{position:relative;padding-left:18px;margin:.45em 0}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.86em;
  width:6px;height:6px;border-radius:1px;background:var(--c-primary);
}
.article-body ol{list-style:decimal;padding-left:1.5em;margin:0 0 1.25em}
.article-body ol li{margin:.45em 0}
.article-body ol li::marker{font-family:var(--font-num);color:var(--c-primary)}
.article-body blockquote{
  margin:1.6em 0;
  padding:14px 20px;
  background:var(--c-surface-2);
  border-left:3px solid var(--c-accent);
  border-radius:0 8px 8px 0;
  font-size:15px;
  font-style:italic;
  color:var(--c-ink-2);
}
.article-body img{
  border-radius:var(--r-img);
  margin:1.5em auto;
}
.article-body figure{margin:1.5em 0}
.article-body figure figcaption{
  font-size:13px;
  color:var(--c-ink-3);
  text-align:center;
  margin-top:.6em;
}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary-d)}
.article-body table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  font-size:15px;
  margin:1.5em 0;
}
.article-body th,.article-body td{
  border:1px solid var(--c-line);
  padding:10px 14px;
  text-align:left;
  white-space:nowrap;
}
.article-body th{background:var(--c-surface-2);color:var(--c-ink);font-weight:600}
.article-body pre{
  background:var(--c-surface-2);
  border-radius:8px;
  padding:14px 16px;
  overflow-x:auto;
  font-family:var(--font-num);
  font-size:14px;
  line-height:1.7;
}
.article-body code{
  background:var(--c-surface-2);
  border-radius:6px;
  padding:2px 6px;
  font-family:var(--font-num);
  font-size:14px;
}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2em 0}

/* ===== 文末标签与分享 ===== */
.tag-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  padding:24px 0 0;
  border-top:1px solid var(--c-line);
  margin-top:28px;
}
.tag-row .tag-label{font-size:13px;color:var(--c-ink-3);margin-right:2px}
.tag{
  font-size:13px;
  color:var(--c-ink-2);
  background:var(--c-surface-2);
  border-radius:999px;
  padding:4px 14px;
  transition:background-color .18s ease-out,color .18s ease-out;
}
.tag:hover{background:rgba(180,52,31,.10);color:var(--c-primary)}

.share-bar{
  margin-top:24px;
  background:var(--c-surface-2);
  border:1px solid var(--c-line);
  border-radius:16px;
  padding:24px 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px 22px;
}
.share-bar .sb-text{flex:1 1 260px}
.share-bar strong{display:block;font-size:17px;color:var(--c-ink);margin-bottom:4px}
.share-bar p{font-size:14px;color:var(--c-ink-3)}
.share-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-main,.btn-ghost,.btn-text{transition:all .18s ease-out}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-primary);
  color:#fff;
  font-size:15px;
  font-weight:500;
  padding:12px 24px;
  border:1px solid var(--c-primary);
  border-radius:var(--r-btn);
  cursor:pointer;
}
.btn-main:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);color:#fff;transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-surface);
  color:var(--c-primary);
  font-size:15px;
  font-weight:500;
  padding:12px 24px;
  border:1.5px solid var(--c-primary);
  border-radius:var(--r-btn);
  cursor:pointer;
}
.btn-ghost:hover{background:rgba(180,52,31,.06);color:var(--c-primary-d);border-color:var(--c-primary-d)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;
  color:var(--c-accent);
  background:none;border:0;padding:0;cursor:pointer;
  border-bottom:1px solid transparent;
}
.btn-text:hover{color:var(--c-accent);border-bottom-color:var(--c-accent)}
.share-panel{
  display:none;
  width:100%;
  border-top:1px solid var(--c-line);
  margin-top:16px;
  padding-top:16px;
  font-size:14px;
  color:var(--c-ink-3);
}
.share-panel.open{display:block}
.share-panel ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px}
.share-panel li{display:flex;align-items:center;gap:8px}
.share-panel i{color:var(--c-primary)}

/* ===== 侧栏 ===== */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:132px}
.side-card{padding:22px 22px 24px}
.side-title{
  display:flex;align-items:center;gap:9px;
  font-size:16px;font-weight:700;color:var(--c-ink);
  padding-bottom:14px;margin-bottom:14px;
  border-bottom:1px solid var(--c-line);
}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-primary)}
.side-nav{list-style:none;display:flex;flex-direction:column;gap:2px}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:14px;
  padding:9px 10px 9px 12px;
  border-left:3px solid transparent;
  border-radius:0 6px 6px 0;
  color:var(--c-ink-2);
}
.side-nav a:hover{background:var(--c-surface-2);color:var(--c-primary);border-left-color:var(--c-primary)}
.side-nav a i{font-size:12px;color:var(--c-ink-3)}
.side-list{list-style:none;display:flex;flex-direction:column}
.side-list li{border-bottom:1px dashed var(--c-line)}
.side-list li:last-child{border-bottom:0}
.side-list a{display:block;padding:11px 0;font-size:14px;color:var(--c-ink-2)}
.side-list a span{display:block;font-size:12px;color:var(--c-ink-3);margin-top:2px}
.side-list a:hover{color:var(--c-primary)}
.tip-box{
  background:var(--c-surface-2);
  border-radius:10px;
  padding:14px 16px;
  font-size:13px;
  line-height:1.8;
  color:var(--c-ink-3);
}
.tip-box strong{color:var(--c-ink);font-size:13px;display:block;margin-bottom:4px}

/* ===== 相关推荐 ===== */
.section{padding:48px 0 0}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}
.sec-title{
  position:relative;
  font-size:24px;
  line-height:1.4;
  padding-left:14px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.36em;
  width:4px;height:20px;border-radius:2px;background:var(--c-primary);
}
.sec-sub{font-size:13px;color:var(--c-ink-3);margin-top:4px;padding-left:14px}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:rgba(180,52,31,.30);
}
.card-thumb{
  position:relative;
  aspect-ratio:16/9;
  background:var(--c-surface-2);
  overflow:hidden;
}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.card:hover .card-thumb img{transform:scale(1.03)}
.thumb-badge{
  position:absolute;top:10px;right:10px;
  font-size:12px;
  color:#fff;
  background:rgba(31,111,92,.92);
  border-radius:999px;
  padding:2px 10px;
}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1 1 auto}
.card-body h3{
  font-size:17px;
  line-height:1.5;
  font-weight:600;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card:hover .card-body h3{color:var(--c-primary)}
.card-body .desc{
  font-size:14px;
  line-height:1.7;
  color:var(--c-ink-2);
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:14px;
}
.card-foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--c-line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--c-ink-3);
}
.card-foot .num{font-family:var(--font-num)}

/* ===== 返回入口 ===== */
.back-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  margin-top:36px;
  padding:22px 26px;
  background:var(--c-surface-2);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
}
.back-row .back-text{font-size:14px;color:var(--c-ink-3)}

/* ===== FAQ ===== */
.faq-wrap{margin-top:16px}
.faq-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
  padding:18px 22px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .sign{
  flex:0 0 auto;
  font-family:var(--font-num);
  font-size:18px;
  color:var(--c-primary);
  line-height:1;
}
.faq-item summary .sign::after{content:"＋"}
.faq-item[open] summary .sign::after{content:"－"}
.faq-item[open] summary{color:var(--c-primary)}
.faq-body{
  padding:0 22px 20px 22px;
  margin-left:22px;
  border-left:3px solid var(--c-accent);
  font-size:15px;
  line-height:1.9;
  color:var(--c-ink-2);
}

/* ===== 页脚前 CTA ===== */
.big-cta{
  margin:56px 0 0;
  background:var(--c-surface-2);
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  border-radius:16px;
  padding:48px 32px;
  text-align:center;
}
.big-cta h2{font-size:24px;line-height:1.45;margin-bottom:10px}
.big-cta p{font-size:15px;color:var(--c-ink-2);max-width:640px;margin:0 auto 24px}
.cta-btns{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}

/* ===== 空态 ===== */
.empty-state{
  text-align:center;
  padding:56px 24px;
  color:var(--c-ink-3);
}
.empty-state .ico{
  width:56px;height:56px;
  margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);
  border-radius:50%;
  color:rgba(180,52,31,.45);
  font-size:22px;
  background:var(--c-surface-2);
}
.empty-state p{font-size:15px;margin-bottom:20px;color:var(--c-ink-3)}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:56px;
  background:var(--c-ink);
  color:#E9E3D8;
  padding:52px 0 22px;
}
.site-footer a{color:#CFC7B8}
.site-footer a:hover{color:#fff}
.f-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.f-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-brand .logo-mark{background:var(--c-primary);color:#fff}
.f-brand strong{color:#fff;font-size:17px}
.f-col p{font-size:14px;line-height:1.85;color:#B9B0A1}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{font-size:14px}
.f-info{list-style:none;display:flex;flex-direction:column;gap:10px}
.f-info li{
  display:flex;justify-content:space-between;gap:12px;
  font-size:14px;color:#B9B0A1;
}
.f-info span{color:#E9E3D8;font-family:var(--font-num)}
.f-acc-btn{
  display:none;
  width:100%;
  background:none;border:0;padding:0 0 14px;
  color:#fff;font-size:15px;font-weight:600;
  justify-content:space-between;align-items:center;
  cursor:pointer;
}
.f-acc-btn .sign{color:#D8CFC0;font-family:var(--font-num)}
.f-divider{
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(233,227,216,.28) 18%,rgba(233,227,216,.28) 82%,transparent);
  margin:36px 0 18px;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 20px;
  justify-content:space-between;
  font-size:13px;
  color:#9C948A;
}
.footer-bottom a{color:#9C948A}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px}
  .article-title{font-size:31px}
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
}
@media (max-width:991.98px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static;top:auto}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
  .brand-row{flex-wrap:wrap;padding:12px 0;gap:14px}
  .search{order:3;max-width:none;flex:1 1 100%}
  .article-shell{padding:26px 24px 22px}
}
@media (max-width:767.98px){
  .container{padding:0 16px}
  .brand-row{min-height:56px}
  .logo-text strong{font-size:16px}
  .channel-inner{min-height:44px}
  .article-title{font-size:26px;line-height:1.4}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .card-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .section{padding-top:40px}
  .sec-title{font-size:21px}
  .big-cta{padding:32px 20px;border-radius:14px}
  .cta-btns .btn-main,.cta-btns .btn-ghost{width:100%;justify-content:center}
  .f-grid{grid-template-columns:minmax(0,1fr);gap:0}
  .f-col{border-bottom:1px solid rgba(233,227,216,.14);padding:2px 0}
  .f-col:last-child{border-bottom:0}
  .f-acc-btn{display:flex;padding:16px 0}
  .f-panel{display:none;padding-bottom:18px}
  .f-col.open .f-panel{display:block}
  .f-divider{margin:22px 0 16px}
  .crumb .cur{max-width:220px}
  .share-bar{padding:20px 18px}
  .back-row{padding:18px}
}
@media (max-width:519.98px){
  .meta-row{gap:8px 12px}
  .share-actions{width:100%}
  .share-actions .btn-main,.share-actions .btn-ghost{width:100%;justify-content:center}
}

/* roulang page: category1 */
:root{
  --c-primary:#B4341F;
  --c-primary-d:#8A2414;
  --c-accent:#1F6F5C;
  --c-ink:#1C1A17;
  --c-ink-2:#4A453E;
  --c-ink-3:#7C756B;
  --c-bg:#F7F3EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EAE0;
  --c-line:#E2D9CB;
  --c-err:#A32020;
  --c-warn:#B8860B;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.06);
  --sh-2:0 6px 18px rgba(28,26,23,.10);
  --r-card:12px;
  --r-btn:8px;
  --r-img:10px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.85;
  color:var(--c-ink-2);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--c-primary-d)}
h1,h2,h3,h4{color:var(--c-ink);margin:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease-out}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.brand-row{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--c-ink)}
.logo:hover{color:var(--c-ink)}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex-shrink:0;
}
.logo-text strong{display:block;font-size:17px;font-weight:700;color:var(--c-ink);line-height:1.25;letter-spacing:.01em;white-space:nowrap}
.logo-text span{display:block;font-size:10px;letter-spacing:.16em;color:var(--c-ink-3);font-family:var(--font-num);line-height:1.4}
.search{
  flex:1;max-width:420px;display:flex;align-items:center;height:40px;
  background:var(--c-surface-2);border:1px solid transparent;border-radius:999px;
  padding:0 6px 0 16px;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(180,52,31,.12);background:var(--c-surface)}
.search input{flex:1;height:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--c-ink);min-width:0}
.search input::placeholder{color:var(--c-ink-3)}
.search button{
  height:30px;padding:0 14px;border:0;border-radius:999px;background:var(--c-primary);color:#fff;
  font-size:13px;font-weight:600;cursor:pointer;transition:background .18s ease-out;
}
.search button:hover{background:var(--c-primary-d)}
.head-actions{margin-left:auto;flex-shrink:0}
.link-quiet{font-size:14px;color:var(--c-ink-2);font-weight:500;padding:8px 4px;border-bottom:2px solid transparent}
.link-quiet:hover{color:var(--c-primary);border-bottom-color:var(--c-primary)}
.channel-row{background:var(--c-surface-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.chan{
  padding:6px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--c-ink-2);
  white-space:nowrap;transition:background .18s ease-out,color .18s ease-out;
}
.chan:hover{background:rgba(180,52,31,.06);color:var(--c-primary)}
.chan.active{background:var(--c-primary);color:#fff}
.chan.active:hover{background:var(--c-primary-d);color:#fff}

/* ============ 面包屑 ============ */
.crumb-wrap{padding-top:22px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3)}
.crumb a{color:var(--c-ink-3)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:var(--c-line)}
.crumb .cur{color:var(--c-ink-3)}

/* ============ Hero ============ */
.hero{
  position:relative;margin-top:14px;border-radius:16px;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(247,243,236,.92),rgba(240,234,224,.95)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border:1px solid var(--c-line);
}
.hero-inner{padding:52px 8px 48px;max-width:860px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-accent);color:var(--c-accent);
  font-size:13px;font-weight:500;margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.hero h1{font-size:34px;line-height:1.28;font-weight:700;letter-spacing:.01em;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--c-primary)}
.hero-lead{font-size:16px;line-height:1.8;color:var(--c-ink-2);max-width:640px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  cursor:pointer;transition:background .18s ease-out,transform .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.btn-main{background:var(--c-primary);color:#fff;border:0}
.btn-main:hover{background:var(--c-primary-d);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:var(--c-surface);color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:rgba(180,52,31,.06);color:var(--c-primary-d);transform:translateY(-1px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-accent);
  border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .18s ease-out,color .18s ease-out;
}
.btn-text:hover{color:var(--c-accent);border-bottom-color:var(--c-accent)}
.btn-text .arw{transition:transform .18s ease-out;display:inline-block}
.btn-text:hover .arw{transform:translateX(3px)}
.hero-stats{display:flex;flex-wrap:wrap;margin-top:34px;border-top:1px solid var(--c-line);padding-top:20px}
.hs-item{padding:0 30px;border-left:1px solid var(--c-line)}
.hs-item:first-child{padding-left:0;border-left:0}
.hs-num{display:block;font-family:var(--font-num);font-size:24px;font-weight:700;color:var(--c-ink);line-height:1.2}
.hs-label{display:block;font-size:13px;color:var(--c-ink-3)}

/* ============ 锚点目录 ============ */
.anchor-bar{
  position:sticky;top:118px;z-index:20;margin-top:26px;
  display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:10px 12px;box-shadow:var(--sh-1);
}
.anchor-bar::-webkit-scrollbar{display:none}
.anchor-bar .ab-label{font-size:13px;color:var(--c-ink-3);white-space:nowrap;padding:0 8px 0 4px;border-right:1px solid var(--c-line);margin-right:4px}
.anchor-bar a{
  padding:6px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--c-ink-2);white-space:nowrap;
  transition:background .18s ease-out,color .18s ease-out;
}
.anchor-bar a:hover{background:rgba(180,52,31,.07);color:var(--c-primary)}
.anchor-bar a.on{background:var(--c-primary);color:#fff}

/* ============ 通用板块 ============ */
.section{margin-top:56px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-head h2{
  position:relative;font-size:24px;line-height:1.4;font-weight:700;padding-left:14px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-primary);
}
.sec-sub{font-size:14px;color:var(--c-ink-3);margin-top:6px;padding-left:14px}

/* ============ 条目列表 ============ */
.list-wrap{display:flex;flex-direction:column}
.list-item{
  display:grid;grid-template-columns:240px 1fr;gap:20px;
  padding:22px 0;border-bottom:1px solid var(--c-line);
}
.list-item:first-child{padding-top:0}
.li-thumb{display:block;border-radius:var(--r-img);overflow:hidden;background:var(--c-surface-2);aspect-ratio:16/9}
.li-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.list-item:hover .li-thumb img{transform:scale(1.03)}
.li-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.badge-soft{
  display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;
  border:1px solid var(--c-accent);color:var(--c-accent);font-size:13px;font-weight:500;background:transparent;
}
.time{font-family:var(--font-num);font-size:13px;color:var(--c-ink-3)}
.li-title{font-size:19px;line-height:1.45;font-weight:600;margin-bottom:8px}
.li-title a{color:var(--c-ink)}
.li-title a:hover{color:var(--c-primary)}
.li-desc{font-size:14px;line-height:1.7;color:var(--c-ink-2);margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.li-foot{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--c-ink-3);flex-wrap:wrap}
.li-foot .cat{color:var(--c-accent);font-weight:500}
.li-foot .dot-s{width:3px;height:3px;border-radius:50%;background:var(--c-line)}
.li-foot .views{font-family:var(--font-num)}

/* ============ 分页 ============ */
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:32px}
.pager .pg{
  min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14px;color:var(--c-ink-2);font-family:var(--font-num);transition:all .18s ease-out;
}
.pager .pg:hover{background:rgba(180,52,31,.08);border-color:var(--c-primary);color:var(--c-primary)}
.pager .pg.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.pager .pg.is-disabled{opacity:.45;pointer-events:none}
.pager .pg.next{padding:0 20px;font-family:var(--font-sans);font-weight:500}

/* ============ 收录内容卡片 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.info-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--sh-1);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;
}
.info-card:hover{border-color:rgba(180,52,31,.3);box-shadow:var(--sh-2);transform:translateY(-2px)}
.info-card .ic-idx{font-family:var(--font-num);font-size:13px;color:var(--c-primary);font-weight:700;letter-spacing:.08em}
.info-card h3{font-size:19px;line-height:1.45;font-weight:600;margin:10px 0 10px}
.info-card p{font-size:14px;line-height:1.8;color:var(--c-ink-2);margin:0}

/* ============ 浏览流程 ============ */
.flow{background:var(--c-surface-2);border-radius:16px;padding:44px 32px;border:1px solid var(--c-line)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:6px}
.flow-item{position:relative;padding-left:0}
.flow-item .fi-num{
  font-family:var(--font-num);font-size:28px;font-weight:700;color:var(--c-primary);
  line-height:1;display:block;margin-bottom:12px;
}
.flow-item::after{
  content:"";position:absolute;left:0;top:-14px;width:32px;height:3px;border-radius:2px;background:var(--c-primary);opacity:.35;
}
.flow-item h3{font-size:17px;font-weight:600;margin-bottom:8px}
.flow-item p{font-size:14px;line-height:1.75;color:var(--c-ink-2);margin:0}

/* ============ FAQ ============ */
.faq-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--c-ink);transition:background .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(180,52,31,.04)}
.faq-item summary::after{
  content:"＋";font-size:16px;color:var(--c-primary);font-weight:600;flex-shrink:0;transition:transform .2s ease-out;
}
.faq-item[open] summary::after{content:"－"}
.faq-body{
  padding:0 24px 22px 24px;font-size:15px;line-height:1.9;color:var(--c-ink-2);
  border-left:3px solid var(--c-accent);margin:0 24px 20px 24px;padding-left:18px;
}

/* ============ CTA ============ */
.cta{
  margin-top:56px;background:var(--c-surface-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  border-radius:16px;padding:48px;text-align:center;
}
.cta h2{font-size:24px;line-height:1.4;font-weight:700;margin-bottom:12px}
.cta p{font-size:15px;color:var(--c-ink-2);max-width:620px;margin:0 auto 24px}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#DCD4C8;margin-top:72px;padding-top:52px}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.f-col h4{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600}
.f-acc-btn{display:none}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-brand strong{color:#fff;font-size:16px;font-weight:700}
.f-about p{font-size:14px;line-height:1.8;color:#B6AEA1;margin:0}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{font-size:14px;color:#C6BEB1;transition:color .18s ease-out}
.f-links a:hover{color:#fff}
.f-info li{font-size:14px;color:#C6BEB1;display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.f-info li:last-child{border-bottom:0}
.f-info li span{color:#fff;font-family:var(--font-num);font-size:13px}
.f-divider{height:1px;background:rgba(255,255,255,.12);margin-top:36px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:18px 0 22px;font-size:13px;color:#948C80}
.footer-bottom a{color:#C6BEB1}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .f-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
  .container{padding-left:20px;padding-right:20px}
  .hero h1{font-size:30px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .anchor-bar{top:0;position:relative}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  .brand-row{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px}
  .search{order:3;max-width:100%;width:100%;flex:0 0 100%}
  .head-actions{margin-left:auto}
  .channel-inner{height:46px}
  .hero{margin-top:10px;border-radius:12px}
  .hero-inner{padding:32px 16px 30px}
  .hero h1{font-size:26px}
  .hero-lead{font-size:15px}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn-main,.hero-btns .btn-ghost{width:100%}
  .hero-stats{gap:18px 0;margin-top:26px}
  .hs-item{flex:0 0 50%;padding:0 0 0 16px}
  .hs-item:nth-child(3){padding-left:0;border-left:0}
  .list-item{grid-template-columns:1fr;gap:14px;padding:20px 0}
  .li-thumb{aspect-ratio:16/9}
  .li-title{font-size:17px}
  .grid-4{grid-template-columns:1fr}
  .flow{padding:28px 18px;border-radius:12px}
  .flow-grid{grid-template-columns:1fr;gap:26px}
  .section{margin-top:44px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px}
  .sec-head h2{font-size:21px}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-body{margin:0 18px 18px 18px;padding:0 0 0 14px}
  .cta{padding:28px 18px;border-radius:12px;margin-top:44px}
  .cta h2{font-size:20px}
  .cta-btns{flex-direction:column}
  .cta-btns .btn-main,.cta-btns .btn-ghost{width:100%}
  .site-footer{padding-top:28px;margin-top:48px}
  .f-grid{grid-template-columns:1fr;gap:0}
  .f-col{border-bottom:1px solid rgba(255,255,255,.1)}
  .f-acc-btn{
    display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;
    background:transparent;border:0;color:#fff;font-size:15px;font-weight:600;padding:16px 0;cursor:pointer;
  }
  .f-acc-btn .sign{color:var(--c-primary);font-size:16px}
  .f-panel{display:none;padding-bottom:18px}
  .f-col.open .f-panel{display:block}
  .f-col h4{display:none}
  .f-brand{margin-top:4px}
  .f-divider{margin-top:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:519.98px){
  .hero h1{font-size:24px}
  .hs-item{flex:0 0 100%;padding-left:0;border-left:0}
  .logo-text strong{font-size:15px}
  .pager .pg{min-width:36px;height:36px;padding:0 10px;font-size:13px}
}

/* roulang page: category3 */
:root{
  --c-primary:#B4341F;
  --c-primary-d:#8A2414;
  --c-accent:#1F6F5C;
  --c-ink:#1C1A17;
  --c-ink-2:#4A453E;
  --c-ink-3:#7C756B;
  --c-bg:#F7F3EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EAE0;
  --c-line:#E2D9CB;
  --c-ok:#1F6F5C;
  --c-warn:#B8860B;
  --c-err:#A32020;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.06);
  --sh-2:0 6px 18px rgba(28,26,23,.10);
  --r-card:12px;
  --r-btn:8px;
  --r-pill:999px;
  --r-img:10px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--c-ink);margin:0;font-weight:700;letter-spacing:.01em;}
p{margin:0 0 1.1em;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--c-primary-d);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
@media (min-width:1400px){.container{max-width:1280px;}}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease-out;}
.site-header.is-stuck{box-shadow:var(--sh-1);}
.brand-row{display:flex;align-items:center;gap:20px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:38px;height:38px;border-radius:10px;background:var(--c-primary);color:#fff;font-weight:700;font-size:19px;display:flex;align-items:center;justify-content:center;letter-spacing:0;}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text strong{font-size:17px;color:var(--c-ink);font-weight:700;}
.logo-text span{font-size:10px;letter-spacing:.2em;color:var(--c-ink-3);font-family:var(--font-num);}
.search{display:flex;align-items:center;flex:1 1 auto;max-width:420px;margin-left:auto;position:relative;}
.search input{
  width:100%;height:42px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:var(--c-surface-2);padding:0 60px 0 18px;font-size:14px;color:var(--c-ink);
  transition:border-color .18s ease-out,background .18s ease-out,box-shadow .18s ease-out;
}
.search input::placeholder{color:var(--c-ink-3);}
.search input:focus{outline:none;background:var(--c-surface);border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(180,52,31,.12);}
.search button{
  position:absolute;right:4px;top:4px;height:34px;padding:0 16px;border:0;border-radius:var(--r-pill);
  background:var(--c-primary);color:#fff;font-size:14px;cursor:pointer;transition:background .18s ease-out,transform .18s ease-out;
}
.search button:hover{background:var(--c-primary-d);}
.head-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.link-quiet{font-size:14px;color:var(--c-ink-2);}
.link-quiet:hover{color:var(--c-primary);}
.channel-row{background:var(--c-surface-2);border-bottom:1px solid var(--c-line);}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.chan{
  display:inline-flex;align-items:center;white-space:nowrap;height:32px;padding:0 14px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;color:var(--c-ink-2);transition:background .18s ease-out,color .18s ease-out;
}
.chan:hover{background:rgba(180,52,31,.06);color:var(--c-primary);}
.chan.active{background:var(--c-primary);color:#fff;}
.chan.active:hover{background:var(--c-primary-d);color:#fff;}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);padding:24px 0 16px;}
.crumb a{color:var(--c-ink-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--c-ink-3);}
.crumb .now{color:var(--c-ink-3);}

/* ---------- hero media ---------- */
.hero-media{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--sh-1);aspect-ratio:21/9;background:var(--c-surface-2);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media .veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,26,23,.86) 0%,rgba(28,26,23,.62) 46%,rgba(28,26,23,.24) 100%);}
.hero-copy{position:absolute;left:0;bottom:0;padding:40px 44px;max-width:720px;color:#fff;}
.hero-copy .tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.42);font-size:13px;letter-spacing:.04em;margin-bottom:14px;}
.hero-copy h1{color:#fff;font-size:34px;line-height:1.3;margin-bottom:10px;}
.hero-copy p{color:rgba(255,255,255,.86);font-size:15px;margin:0;}

/* ---------- section base ---------- */
main{padding-bottom:72px;}
.section{padding-top:56px;}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;}
.sec-title{display:flex;align-items:center;gap:10px;font-size:24px;line-height:1.4;}
.sec-title::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--c-primary);flex:0 0 auto;}
.sec-more{font-size:14px;color:var(--c-accent);display:inline-flex;align-items:center;gap:6px;position:relative;}
.sec-more::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--c-accent);transition:width .18s ease-out;}
.sec-more:hover::after{width:100%;}
.sec-lead{font-size:15px;color:var(--c-ink-3);max-width:760px;margin:-8px 0 24px;}

/* ---------- stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);margin-top:24px;}
.stat{padding:20px 24px;border-right:1px solid var(--c-line);}
.stat:last-child{border-right:0;}
.stat .num{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--c-ink);line-height:1.2;}
.stat .lbl{font-size:13px;color:var(--c-ink-3);margin-top:4px;}

/* ---------- layout with aside ---------- */
.col-main{min-width:0;}
.aside{position:sticky;top:96px;}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px;margin-bottom:20px;}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--c-primary);font-size:14px;}
.toc a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;font-size:14px;color:var(--c-ink-2);border-left:3px solid transparent;transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;}
.toc a:hover{background:var(--c-surface-2);color:var(--c-primary);}
.toc a.on{border-left-color:var(--c-primary);color:var(--c-primary);background:var(--c-surface-2);font-weight:500;}
.toc .idx{font-family:var(--font-num);font-size:12px;color:var(--c-ink-3);}
.rel-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 2px;font-size:14px;color:var(--c-ink-2);border-bottom:1px solid var(--c-line);transition:color .18s ease-out;}
.rel-list li:last-child a{border-bottom:0;}
.rel-list a:hover{color:var(--c-primary);}
.rel-list a i{font-size:12px;color:var(--c-ink-3);transition:transform .18s ease-out,color .18s ease-out;}
.rel-list a:hover i{transform:translateX(2px);color:var(--c-primary);}

/* ---------- big cards ---------- */
.big-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;}
.big-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(180,52,31,.3);}
.big-card:focus-within{box-shadow:0 0 0 2px var(--c-accent);}
.big-media{position:relative;aspect-ratio:16/9;background:var(--c-surface-2);overflow:hidden;}
.big-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.big-card:hover .big-media img{transform:scale(1.03);}
.badge-solid{position:absolute;left:12px;top:12px;height:26px;display:inline-flex;align-items:center;padding:0 12px;border-radius:var(--r-pill);background:var(--c-primary);color:#fff;font-size:12px;letter-spacing:.04em;}
.badge-line{position:absolute;right:12px;top:12px;height:26px;display:inline-flex;align-items:center;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.94);border:1px solid var(--c-accent);color:var(--c-accent);font-size:12px;}
.big-body{padding:18px 20px 16px;display:flex;flex-direction:column;flex:1 1 auto;}
.big-body h3{font-size:19px;line-height:1.45;font-weight:600;margin-bottom:8px;}
.big-card:hover .big-body h3{color:var(--c-primary);}
.big-body .sum{font-size:14px;line-height:1.75;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;}
.big-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--c-ink-3);}
.big-foot .t{font-family:var(--font-num);}
.big-foot .k{display:inline-flex;align-items:center;gap:6px;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);transition:transform .18s ease-out,box-shadow .18s ease-out;}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.step .no{font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--c-primary);line-height:1;margin-bottom:12px;}
.step h3{font-size:16px;font-weight:600;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.75;color:var(--c-ink-2);margin:0;}

/* ---------- faq ---------- */
.faq-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;padding:20px 22px;font-size:16px;font-weight:600;color:var(--c-ink);text-align:left;cursor:pointer;transition:color .18s ease-out,background .18s ease-out;}
.faq-q:hover{color:var(--c-primary);background:rgba(180,52,31,.03);}
.faq-q .sign{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:15px;line-height:1;transition:transform .2s ease-out,background .2s ease-out;}
.faq-item.open .faq-q{color:var(--c-primary);}
.faq-item.open .faq-q .sign{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:rotate(45deg);}
.faq-a{display:none;padding:0 22px 22px 25px;border-left:3px solid var(--c-accent);margin-left:22px;}
.faq-item.open .faq-a{display:block;}
.faq-a p{font-size:15px;line-height:1.9;color:var(--c-ink-2);margin:0;}

/* ---------- cta ---------- */
.cta-band{background:var(--c-surface-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);border-radius:16px;padding:48px;text-align:center;}
.cta-band h2{font-size:24px;margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--c-ink-2);margin-bottom:24px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.btn-main{display:inline-flex;align-items:center;gap:8px;background:var(--c-primary);color:#fff;border:1px solid var(--c-primary);border-radius:var(--r-btn);padding:12px 24px;font-size:15px;cursor:pointer;transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;}
.btn-main:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);color:#fff;transform:translateY(-1px);}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary);border-radius:var(--r-btn);padding:11px 22px;font-size:15px;cursor:pointer;transition:background .18s ease-out,transform .18s ease-out;}
.btn-ghost:hover{background:rgba(180,52,31,.06);color:var(--c-primary-d);transform:translateY(-1px);}
.share-strip{display:none;margin-top:22px;padding-top:18px;border-top:1px dashed var(--c-line);font-size:14px;color:var(--c-ink-3);}
.share-strip.show{display:block;}
.share-strip .sitem{display:inline-flex;align-items:center;gap:8px;margin:0 8px;padding:8px 14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);color:var(--c-ink-2);}
.share-strip .sitem i{color:var(--c-accent);}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:#EFE9DE;padding:56px 0 24px;margin-top:72px;}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.f-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px;}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.f-brand strong{color:#fff;font-size:16px;}
.f-about p{font-size:14px;line-height:1.8;color:rgba(239,233,222,.72);margin:0;}
.f-links{display:flex;flex-direction:column;gap:10px;}
.f-links a{font-size:14px;color:rgba(239,233,222,.78);}
.f-links a:hover{color:#fff;}
.f-info li{font-size:14px;color:rgba(239,233,222,.78);display:flex;justify-content:space-between;gap:10px;padding:6px 0;}
.f-info li span{color:rgba(239,233,222,.55);}
.f-divider{height:1px;background:rgba(239,233,222,.16);margin:32px 0 18px;position:relative;}
.f-divider::after{content:"";position:absolute;left:0;top:-1px;width:84px;height:2px;background:var(--c-primary);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(239,233,222,.6);}
.footer-bottom a{color:rgba(239,233,222,.75);}
.footer-bottom a:hover{color:#fff;}
.f-acc-btn{display:none;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .brand-row{height:auto;padding:12px 0;flex-wrap:wrap;gap:12px;}
  .search{max-width:none;order:3;flex:1 1 100%;margin-left:0;}
  .head-actions{margin-left:auto;}
  .hero-copy{padding:28px}
  .hero-copy h1{font-size:28px;}
  .aside{position:static;margin-top:32px;}
  .f-grid{grid-template-columns:1fr 1fr;gap:24px;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .hero-media{aspect-ratio:16/9;border-radius:12px;}
  .hero-copy{padding:20px;}
  .hero-copy h1{font-size:24px;}
  .hero-copy p{font-size:13px;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--c-line);padding:16px 18px;}
  .stat:last-child{border-bottom:0;}
  .section{padding-top:40px;}
  .sec-title{font-size:20px;}
  .cta-band{padding:24px;}
  .cta-band h2{font-size:20px;}
  .btn-row{flex-direction:column;}
  .btn-main,.btn-ghost{width:100%;justify-content:center;}
  .steps{grid-template-columns:1fr;gap:14px;}
  .f-grid{grid-template-columns:1fr;gap:0;}
  .f-col{border-bottom:1px solid rgba(239,233,222,.14);padding:4px 0;}
  .f-acc-btn{display:flex;width:100%;align-items:center;justify-content:space-between;background:transparent;border:0;color:#fff;font-size:15px;font-weight:600;padding:14px 0;cursor:pointer;}
  .f-acc-btn .sign{color:var(--c-primary);font-size:16px;}
  .f-panel{display:none;padding-bottom:16px;}
  .f-col.open .f-panel{display:block;}
  .f-col h4{display:none;}
  .f-divider{margin:20px 0 14px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#B4341F;
  --c-primary-d:#8A2414;
  --c-accent:#1F6F5C;
  --c-ink:#1C1A17;
  --c-ink-2:#4A453E;
  --c-ink-3:#7C756B;
  --c-bg:#F7F3EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EAE0;
  --c-line:#E2D9CB;
  --c-ok:#1F6F5C;
  --c-warn:#B8860B;
  --c-err:#A32020;
  --sh-1:0 1px 2px rgba(28,26,23,.05),0 1px 3px rgba(28,26,23,.06);
  --sh-2:0 6px 18px rgba(28,26,23,.10);
  --r-card:12px;
  --r-btn:8px;
  --r-img:10px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink-2);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--c-primary-d);}
img{max-width:100%;display:block;}
button,input,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{color:var(--c-ink);margin:0;font-weight:700;letter-spacing:.01em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-stuck{box-shadow:var(--sh-1);}
.brand-row{display:flex;align-items:center;gap:24px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink);}
.logo:hover{color:var(--c-ink);}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;line-height:1;flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.logo-text span{font-size:11px;letter-spacing:.14em;color:var(--c-ink-3);font-family:var(--font-num);}
.search{position:relative;flex:1 1 auto;max-width:420px;display:flex;}
.search input{
  width:100%;height:42px;border-radius:999px;
  border:1px solid var(--c-line);background:var(--c-surface-2);
  padding:0 68px 0 18px;color:var(--c-ink);font-size:14px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background .18s ease-out;
}
.search input::placeholder{color:var(--c-ink-3);}
.search input:focus{
  outline:none;background:var(--c-surface);
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(180,52,31,.12);
}
.search button{
  position:absolute;right:4px;top:4px;height:34px;padding:0 16px;
  border:0;border-radius:999px;background:var(--c-primary);color:#fff;
  font-size:13px;font-weight:600;cursor:pointer;transition:background .18s ease-out;
}
.search button:hover{background:var(--c-primary-d);}
.head-actions{margin-left:auto;display:flex;align-items:center;gap:16px;}
.link-quiet{
  font-size:14px;color:var(--c-ink-2);padding:8px 12px;border-radius:var(--r-btn);
  border:1px solid transparent;transition:all .18s ease-out;white-space:nowrap;
}
.link-quiet:hover{color:var(--c-primary);background:rgba(180,52,31,.06);}

.channel-row{background:var(--c-surface-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.chan{
  flex:0 0 auto;font-size:14px;font-weight:500;color:var(--c-ink-2);
  padding:6px 14px;border-radius:999px;white-space:nowrap;
  transition:background .18s ease-out,color .18s ease-out;
}
.chan:hover{background:rgba(180,52,31,.06);color:var(--c-primary);}
.chan.active{background:var(--c-primary);color:#fff;}
.chan.active:hover{background:var(--c-primary-d);color:#fff;}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);padding:24px 0 16px;}
.crumb a{color:var(--c-ink-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--c-ink-3);}
.crumb .cur{color:var(--c-ink-3);}

/* ---------- hero banner ---------- */
.page-hero{padding-bottom:8px;}
.hero-banner{
  position:relative;border-radius:14px;overflow:hidden;
  min-height:320px;display:flex;align-items:flex-end;
  border:1px solid var(--c-line);background:var(--c-surface-2);
}
.hero-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(28,26,23,.88) 0%,rgba(28,26,23,.72) 46%,rgba(28,26,23,.42) 100%);
}
.hero-copy{position:relative;padding:40px;color:#fff;max-width:680px;}
.hero-tag{
  display:inline-block;font-size:13px;letter-spacing:.08em;
  padding:5px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  color:#fff;margin-bottom:14px;
}
.hero-copy h1{color:#fff;font-size:32px;line-height:1.3;font-weight:700;}
.hero-copy p{color:rgba(255,255,255,.86);font-size:15px;margin:12px 0 0;}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.82);}
.hero-meta b{font-family:var(--font-num);font-weight:700;color:#fff;margin-right:4px;}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.5);}

/* ---------- sections ---------- */
.section{padding-top:56px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;}
.section-title{position:relative;padding-left:14px;font-size:24px;line-height:1.4;}
.section-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:20px;border-radius:2px;background:var(--c-primary);
}
.section-sub{font-size:14px;color:var(--c-ink-3);margin-top:6px;padding-left:14px;}
.text-link{
  position:relative;font-size:14px;font-weight:600;color:var(--c-accent);
  padding-right:16px;white-space:nowrap;transition:color .18s ease-out;
}
.text-link::after{
  content:"›";position:absolute;right:0;top:0;transition:transform .18s ease-out;
}
.text-link::before{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;
  background:var(--c-accent);transition:width .18s ease-out;
}
.text-link:hover::before{width:100%;}
.text-link:hover::after{transform:translateX(2px);}

/* ---------- filter bar ---------- */
.filter-bar{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:16px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  font-size:14px;font-weight:500;color:var(--c-ink-2);
  background:var(--c-surface);border:1px solid var(--c-line);
  padding:6px 15px;border-radius:999px;cursor:pointer;
  transition:all .18s ease-out;
}
.chip:hover{border-color:rgba(180,52,31,.45);color:var(--c-primary);background:rgba(180,52,31,.05);}
.chip.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.chip.active:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);color:#fff;}
.sort-wrap{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-ink-3);}
.sort-wrap select{
  height:40px;border-radius:var(--r-btn);border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-ink);padding:0 34px 0 14px;
  font-size:14px;appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--c-ink-3) 50%),linear-gradient(135deg,var(--c-ink-3) 50%,transparent 50%);
  background-position:calc(100% - 18px) 17px,calc(100% - 13px) 17px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.sort-wrap select:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(180,52,31,.12);
}

/* ---------- card grid ---------- */
.card-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;margin-top:28px;
}
.topic-card{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(180,52,31,.30);}
.topic-card:focus-within{border-color:rgba(180,52,31,.45);}
.card-media{position:relative;aspect-ratio:16/9;background:var(--c-surface-2);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;}
.badge-soft{
  position:absolute;top:12px;left:12px;
  font-size:12px;font-weight:600;color:var(--c-accent);
  background:rgba(255,255,255,.95);border:1px solid var(--c-accent);
  padding:3px 11px;border-radius:999px;
}
.badge-solid{
  position:absolute;top:12px;right:12px;
  font-size:12px;font-weight:600;color:#fff;background:var(--c-primary);
  padding:3px 11px;border-radius:999px;
}
.card-body{padding:18px 20px 16px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body h3{font-size:19px;line-height:1.45;font-weight:600;}
.card-body h3 a{color:var(--c-ink);}
.card-body h3 a:hover{color:var(--c-primary);}
.card-desc{
  font-size:14px;line-height:1.75;color:var(--c-ink-2);
  margin:10px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding:14px 20px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--c-ink-3);
}
.card-foot .time{font-family:var(--font-num);}
.card-foot .cat{color:var(--c-accent);font-weight:500;}
.card-foot .cat:hover{color:var(--c-primary);}

/* ---------- empty state ---------- */
.empty-state{
  display:none;text-align:center;padding:48px 24px 32px;
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);
  margin-top:28px;
}
.empty-state.show{display:block;}
.empty-icon{
  width:48px;height:48px;margin:0 auto 14px;border-radius:50%;
  border:2px solid rgba(180,52,31,.4);position:relative;
}
.empty-icon::after{
  content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;
  background:rgba(180,52,31,.4);transform:translate(-50%,-50%);
}
.empty-state p{color:var(--c-ink-3);font-size:15px;margin:0;}

/* ---------- pagination ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:36px;}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 14px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-family:var(--font-num);
  color:var(--c-ink-2);background:var(--c-surface);border:1px solid var(--c-line);
  transition:all .18s ease-out;
}
.pager a:hover{background:rgba(180,52,31,.08);color:var(--c-primary);border-color:rgba(180,52,31,.35);}
.pager .cur{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700;}
.pager .cur:hover{background:var(--c-primary);color:#fff;}

/* ---------- scene block ---------- */
.scene-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.scene-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);}
.scene-intro{padding:36px 32px;background:var(--c-surface-2);border-right:1px solid var(--c-line);}
.scene-intro h3{font-size:22px;line-height:1.45;}
.scene-intro p{font-size:15px;color:var(--c-ink-2);margin-top:14px;}
.scene-list{padding:22px 32px;}
.scene-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--c-line);}
.scene-item:last-child{border-bottom:0;}
.scene-no{
  flex:0 0 auto;font-family:var(--font-num);font-size:15px;font-weight:700;
  color:var(--c-primary);padding-top:2px;
}
.scene-item h4{font-size:16px;font-weight:600;margin-bottom:4px;}
.scene-item p{font-size:14px;color:var(--c-ink-2);margin:0;line-height:1.75;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.step{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(180,52,31,.30);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;margin-bottom:14px;
  background:rgba(31,111,92,.10);color:var(--c-accent);
  font-family:var(--font-num);font-weight:700;font-size:15px;
}
.step h4{font-size:17px;font-weight:600;margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-ink-2);margin:0;line-height:1.8;}

/* ---------- faq ---------- */
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16px;font-weight:600;color:var(--c-ink);
  transition:color .18s ease-out,background .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);background:rgba(180,52,31,.03);}
.faq-item summary .sign{
  flex:0 0 auto;font-size:18px;font-weight:700;color:var(--c-primary);
  line-height:1;transition:transform .2s ease-out;
}
.faq-item[open] summary .sign{transform:rotate(45deg);}
.faq-body{
  padding:0 22px 20px 22px;margin-left:0;
  border-left:3px solid var(--c-accent);
  margin:0 22px 20px;padding-left:18px;
  font-size:15px;line-height:1.9;color:var(--c-ink-2);
}
.faq-body p{margin:0 0 .8em;}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- cta ---------- */
.cta-band{
  margin-top:56px;background:var(--c-surface-2);
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  padding:48px 0;
}
.cta-inner{
  max-width:760px;margin:0 auto;text-align:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:16px;
  box-shadow:var(--sh-1);padding:40px 32px;
}
.cta-inner h3{font-size:23px;line-height:1.45;}
.cta-inner p{font-size:15px;color:var(--c-ink-2);margin:12px 0 24px;}
.btn-group-c{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;border:1px solid var(--c-primary);
  padding:12px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  cursor:pointer;transition:all .18s ease-out;
}
.btn-main:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);color:#fff;transform:translateY(-1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-surface);color:var(--c-primary);
  border:1.5px solid var(--c-primary);padding:11px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;transition:all .18s ease-out;
}
.btn-ghost:hover{background:rgba(180,52,31,.06);color:var(--c-primary-d);border-color:var(--c-primary-d);}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:#EDE7DC;margin-top:0;padding:56px 0 28px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px;letter-spacing:.02em;}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.f-brand .logo-mark{background:var(--c-primary);}
.f-brand strong{color:#fff;font-size:16px;font-weight:700;}
.f-about p{font-size:13.5px;line-height:1.85;color:rgba(237,231,220,.72);margin:0;}
.f-links{display:flex;flex-direction:column;gap:9px;}
.f-links a{font-size:14px;color:rgba(237,231,220,.74);}
.f-links a:hover{color:#fff;}
.f-info li{
  font-size:14px;color:rgba(237,231,220,.74);
  display:flex;justify-content:space-between;gap:12px;padding:5px 0;
}
.f-info li span{color:#fff;font-family:var(--font-num);font-size:13px;}
.f-acc-btn{display:none;}
.f-divider{height:1px;background:rgba(237,231,220,.16);margin:36px 0 18px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(237,231,220,.6);
}
.footer-bottom a{color:rgba(237,231,220,.72);}
.footer-bottom a:hover{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .hero-copy h1{font-size:30px;}
}
@media (max-width:991px){
  .brand-row{height:auto;padding:12px 0;flex-wrap:wrap;row-gap:10px;}
  .search{order:3;flex:1 1 100%;max-width:none;}
  .head-actions{margin-left:auto;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-intro{border-right:0;border-bottom:1px solid var(--c-line);}
  .hero-copy{padding:30px;max-width:none;}
  .hero-copy h1{font-size:27px;}
  .f-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .card-grid{grid-template-columns:1fr;gap:16px;}
  .section{padding-top:40px;}
  .section-head{margin-bottom:18px;}
  .section-title{font-size:21px;}
  .hero-banner{min-height:240px;}
  .hero-copy{padding:22px 20px;}
  .hero-copy h1{font-size:23px;}
  .hero-copy p{font-size:14px;}
  .hero-meta{gap:10px;font-size:12px;}
  .crumb{padding:18px 0 12px;}
  .filter-bar{padding:14px 16px;}
  .scene-intro,.scene-list{padding:22px 20px;}
  .cta-band{padding:32px 0;}
  .cta-inner{padding:26px 20px;}
  .cta-inner h3{font-size:20px;}
  .btn-group-c{flex-direction:column;}
  .btn-main,.btn-ghost{width:100%;}
  .card-body h3{font-size:17px;}
  .faq-item summary{font-size:15px;padding:16px 18px;}
  .faq-body{margin:0 18px 18px;padding-left:14px;}
  .site-footer{padding:36px 0 22px;}
  .f-grid{grid-template-columns:1fr;gap:0;}
  .f-col{border-bottom:1px solid rgba(237,231,220,.16);padding:8px 0;}
  .f-col:last-child{border-bottom:0;}
  .f-acc-btn{
    display:flex;width:100%;align-items:center;justify-content:space-between;
    background:transparent;border:0;color:#fff;font-size:15px;font-weight:600;
    padding:10px 0;cursor:pointer;text-align:left;
  }
  .f-acc-btn .sign{color:var(--c-primary);font-size:17px;font-weight:700;}
  .f-panel{display:none;padding:4px 0 14px;}
  .f-col.open .f-panel{display:block;}
  .f-acc-btn + .f-panel h4{display:none;}
  .f-about .f-panel h4,.f-about .f-acc-btn + .f-panel h4{display:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .logo-text span{display:none;}
  .hero-meta .dot{display:none;}
  .pager a,.pager span{min-width:36px;height:36px;font-size:13px;padding:0 11px;}
}