/* roulang page: index */
:root{
  --brand-900:#0B2E27;
  --brand-700:#14513F;
  --brand-600:#1B6B52;
  --brand-50:#E4F0EA;
  --accent-600:#D93B24;
  --accent-500:#E85C3A;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E7E4DC;
  --ink:#16211E;
  --ink-2:#5C6663;
  --ink-3:#8C9490;
  --warm-50:#FBF3EF;
  --green-50:#F2F6F3;
  --radius-card:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow-card:0 1px 2px rgba(11,46,39,.06), 0 10px 24px -14px rgba(11,46,39,.14);
  --shadow-hover:0 2px 4px rgba(11,46,39,.08), 0 18px 36px -16px rgba(11,46,39,.20);
  --focus-ring:0 0 0 3px rgba(217,59,36,.25);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;text-align:left}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:80px 0}
.section--tight{padding:60px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-title{position:relative;padding-left:14px;font-size:28px;line-height:1.35}
.section-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--accent-600)}
.section-desc{font-size:15px;color:var(--ink-2);margin-top:8px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .18s ease-out}
.text-link:hover{color:var(--accent-600)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out;white-space:nowrap}
.btn--primary{background:var(--accent-600);color:#fff;box-shadow:0 8px 18px -10px rgba(217,59,36,.7)}
.btn--primary:hover{background:var(--accent-500);transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(217,59,36,.75)}
.btn--primary:active{transform:none}
.btn--ghost{background:#fff;color:var(--brand-700);border:1.5px solid var(--brand-700)}
.btn--ghost:hover{background:var(--brand-50)}
.btn--onDark{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.btn--onDark:hover{background:rgba(255,255,255,.12)}
.btn--sm{height:34px;padding:0 14px;font-size:13px;border-radius:8px}
.btn.is-done{background:var(--brand-600);color:#fff}
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--brand-50);color:var(--brand-700)}
.badge--live{background:var(--accent-600);color:#fff}
.badge--muted{background:var(--line);color:var(--ink-3)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease-out}
.site-header.is-scrolled{box-shadow:0 1px 8px rgba(11,46,39,.06)}
.nav{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--brand-900);letter-spacing:-.01em;flex-shrink:0}
.logo svg{width:26px;height:26px;color:var(--brand-600)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:10px}
.nav-link{position:relative;display:inline-block;padding:21px 0;font-size:15px;font-weight:500;color:var(--ink-2);transition:color .18s ease-out}
.nav-link:hover{color:var(--brand-600)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent-600)}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.search{display:flex;align-items:center;gap:8px;height:38px;width:220px;padding:0 14px;background:var(--paper);border:1px solid var(--line);border-radius:999px;transition:width .22s ease-out,border-color .18s ease-out,background-color .18s ease-out}
.search:focus-within{width:280px;background:#fff;border-color:var(--brand-600)}
.search svg{width:16px;height:16px;color:var(--ink-3);flex-shrink:0}
.search input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;outline:none}
.search input::placeholder{color:var(--ink-3)}
.burger{display:none;width:42px;height:38px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:background .18s}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}
.mobile-drawer{position:fixed;inset:0;z-index:80;background:#fff;transform:translateY(-102%);transition:transform .26s ease-out;padding:20px 20px 32px;overflow-y:auto}
.mobile-drawer.is-open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;font-size:20px;color:var(--ink-2);display:flex;align-items:center;justify-content:center}
.drawer-link{display:block;font-size:17px;font-weight:500;color:var(--ink);padding:14px 4px;border-bottom:1px solid var(--line)}
.drawer-link.is-active{color:var(--accent-600);font-weight:600}
.drawer-foot{margin-top:22px;display:grid;gap:12px}
.drawer-foot .search{width:100%}
.drawer-foot .search:focus-within{width:100%}
.drawer-foot .btn{width:100%}

/* hero */
.hero{padding:72px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.38fr 1fr;gap:32px;align-items:stretch}
.hero-cover{position:relative;border-radius:var(--radius-card);overflow:hidden;background:var(--brand-900);box-shadow:var(--shadow-card);aspect-ratio:16/9}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.hero-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,46,39,.10) 20%,rgba(11,46,39,.82) 100%)}
.hero-badge{position:absolute;top:16px;left:16px;z-index:2;display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;border-radius:999px;background:var(--accent-600);color:#fff;font-size:12px;font-weight:600;letter-spacing:.02em}
.dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.78)}}
.hero-meta{position:absolute;right:18px;bottom:16px;z-index:2;font-size:13px;color:rgba(255,255,255,.82);text-align:right}
.hero-caption{position:absolute;left:18px;bottom:16px;z-index:2;max-width:62%;color:#fff}
.hero-caption strong{display:block;font-size:18px;line-height:1.4;font-weight:700}
.hero-caption span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:4px}
.hero-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-card)}
.hero-kicker{font-size:13px;font-weight:600;color:var(--accent-600);letter-spacing:.04em;margin-bottom:10px}
.hero-title{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.01em;margin-bottom:12px}
.hero-sub{font-size:16px;color:var(--ink-2);margin-bottom:22px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cd-cell{background:var(--brand-50);border-radius:var(--radius-sm);padding:12px 4px;text-align:center}
.cd-num{font-size:40px;line-height:1.1;font-weight:800;color:var(--accent-600);font-variant-numeric:tabular-nums}
.cd-unit{display:block;font-size:12px;color:var(--ink-3);margin-top:2px}
.cd-note{font-size:13px;color:var(--ink-2);margin-top:12px}
.hero-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}

/* points */
.points{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}
.point-row{display:flex;align-items:center;gap:16px;min-height:60px;padding:10px 22px;border-bottom:1px solid var(--line);transition:background-color .18s ease-out}
.point-row:last-child{border-bottom:0}
.point-row:hover{background:var(--brand-50)}
.point-index{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:var(--brand-600);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.point-text{font-size:16px;font-weight:500;color:var(--ink)}
.point-tag{margin-left:auto;font-size:12px;color:var(--ink-3);white-space:nowrap}

/* subscribe */
.subscribe{display:flex;align-items:center;justify-content:space-between;gap:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 26px;box-shadow:var(--shadow-card)}
.subscribe h3{font-size:20px;line-height:1.45}
.subscribe small{display:block;font-size:13px;color:var(--ink-3);margin-top:4px}
.subscribe-form{display:flex;gap:12px;flex:0 0 auto}
.subscribe-form input{height:46px;width:260px;padding:0 16px;border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--paper);outline:none;font-size:15px;transition:border-color .18s ease-out,background-color .18s ease-out}
.subscribe-form input:focus{border-color:var(--brand-600);background:#fff}
.form-msg{font-size:13px;color:var(--brand-600);margin-top:8px;min-height:18px}

/* replay */
.replay-scroll{display:flex;gap:20px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none}
.replay-scroll::-webkit-scrollbar{display:none}
.replay-card{flex:0 0 276px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s ease-out,box-shadow .2s ease-out}
.replay-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.replay-thumb{position:relative;aspect-ratio:16/9;background:var(--brand-50)}
.replay-thumb img{width:100%;height:100%;object-fit:cover}
.replay-time{position:absolute;right:10px;bottom:10px;height:22px;padding:0 8px;border-radius:6px;background:rgba(11,46,39,.72);color:#fff;font-size:12px;line-height:22px;font-variant-numeric:tabular-nums}
.replay-body{padding:14px 16px 16px}
.replay-body h3{font-size:16px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.replay-body time{display:block;font-size:13px;color:var(--ink-3);margin-top:8px}

/* news */
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap}
.filter-tab{height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--ink-2);display:inline-flex;align-items:center;transition:background-color .18s,color .18s,border-color .18s}
.filter-tab:hover{border-color:var(--brand-600);color:var(--brand-600)}
.filter-tab.is-active{background:var(--accent-600);border-color:var(--accent-600);color:#fff}
.news-lead{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}
.news-side{display:grid;gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s ease-out,box-shadow .2s ease-out}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.card-media{position:relative;aspect-ratio:16/9;background:var(--brand-50);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-media--43{aspect-ratio:4/3}
.card-media .badge{position:absolute;left:12px;top:12px}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:19px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;line-height:1.8;color:var(--ink-2);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.card--lead .card-body h3{font-size:24px;-webkit-line-clamp:2}
.card--lead .card-body p{-webkit-line-clamp:2;font-size:15px}
.card-mini{padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:transform .2s ease-out,box-shadow .2s ease-out}
.card-mini:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.card-mini h3{font-size:16px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-mini p{font-size:13px;color:var(--ink-2);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-mini .card-meta{margin-top:12px;padding-top:10px}
.news-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.news-foot{display:flex;justify-content:flex-end;margin-top:28px}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:56px 24px;text-align:center}
.empty-state svg{width:34px;height:34px;color:var(--brand-600);margin:0 auto 12px}
.empty-state strong{display:block;font-size:17px;font-weight:600}
.empty-state span{display:block;font-size:14px;color:var(--ink-3);margin:6px 0 18px}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-item{display:flex;align-items:center;gap:14px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;box-shadow:var(--shadow-card);transition:transform .2s ease-out,box-shadow .2s ease-out}
.cat-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.cat-item--a{background:var(--brand-50);border-color:#D2E6DC}
.cat-item--b{background:var(--warm-50);border-color:#F0DBD2}
.cat-item--c{background:var(--green-50);border-color:#DCE7E0}
.cat-item--d{background:#fff}
.cat-bar{width:4px;align-self:stretch;min-height:44px;border-radius:2px;background:var(--accent-600)}
.cat-item--c .cat-bar,.cat-item--d .cat-bar{background:var(--brand-600)}
.cat-icon{width:36px;height:36px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--brand-700);flex-shrink:0}
.cat-icon svg{width:19px;height:19px}
.cat-text{min-width:0}
.cat-text strong{display:block;font-size:16px;font-weight:700;color:var(--ink)}
.cat-text span{display:block;font-size:13px;color:var(--ink-2);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cat-arrow{margin-left:auto;color:var(--ink-3);font-size:16px}

/* stats */
.stats-band{background:var(--brand-900);padding:44px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:0 24px;border-left:1px solid rgba(255,255,255,.14)}
.stat:first-child{border-left:0;padding-left:0}
.stat strong{display:block;font-size:34px;line-height:1.2;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:13px;color:rgba(255,255,255,.65);margin-top:6px}

/* faq */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}
.faq-item{border-bottom:1px solid var(--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:17px;font-weight:600;color:var(--ink);transition:background-color .18s ease-out}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--brand-50)}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;font-weight:400;color:var(--brand-600);flex-shrink:0}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 24px 22px;background:var(--brand-50);font-size:15px;line-height:1.85;color:var(--ink-2)}
.faq-body p{padding-top:16px}

/* cta */
.cta-band{background:var(--brand-900);color:#fff;padding:44px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{font-size:26px;line-height:1.4;color:#fff}
.cta-inner p{font-size:14px;color:rgba(255,255,255,.7);margin-top:8px}
.cta-actions{display:flex;gap:12px;flex-shrink:0}

/* footer */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.9);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .logo{color:#fff}
.footer-brand .logo svg{color:#7FC0A5}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.7);margin-top:14px;max-width:320px;line-height:1.85}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.7);padding:5px 0;transition:color .18s ease-out}
.footer-col a:hover{color:var(--accent-500);text-decoration:underline;text-underline-offset:3px}
.footer-col p{font-size:14px;color:rgba(255,255,255,.7)}
.footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.14);padding:18px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--accent-500)}

@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .nav-links{display:none}
  .nav-right .search{display:none}
  .burger{display:flex}
  .hero{padding:48px 0 44px}
  .hero-grid{grid-template-columns:1fr}
  .hero-title{font-size:32px}
  .news-lead{grid-template-columns:1fr}
  .news-grid3{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:16px 20px;border-left:0;border-top:1px solid rgba(255,255,255,.14)}
  .stat:first-child,.stat:nth-child(2){border-top:0}
  .stat:nth-child(odd){padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:48px 0}
  .hero{padding:32px 0}
  .hero-cover{aspect-ratio:4/3}
  .hero-caption{max-width:100%;left:16px;right:16px;bottom:52px}
  .hero-meta{left:16px;right:16px;bottom:16px;text-align:left}
  .hero-title{font-size:28px}
  .dot{animation:none}
  .cd-num{font-size:30px}
  .subscribe{flex-direction:column;align-items:stretch;padding:20px}
  .subscribe-form{flex-direction:column}
  .subscribe-form input{width:100%}
  .subscribe-form .btn{width:100%}
  .replay-card{flex:0 0 78%}
  .news-grid3{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat strong{font-size:26px}
  .cta-inner{flex-direction:column;align-items:stretch}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .news-foot{justify-content:center}
  .hero-actions .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root{
  --brand-900:#0B2E27;
  --brand-700:#14513F;
  --brand-600:#1B6B52;
  --brand-50:#E4F0EA;
  --accent-600:#D93B24;
  --accent-500:#E85C3A;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E7E4DC;
  --ink:#16211E;
  --ink-2:#5C6663;
  --ink-3:#8C9490;
  --radius-card:16px;
  --radius-md:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(11,46,39,.06), 0 10px 24px -14px rgba(11,46,39,.14);
  --shadow-2:0 2px 4px rgba(11,46,39,.08), 0 18px 36px -16px rgba(11,46,39,.20);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-600);text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(217,59,36,.25);
  outline-offset:2px;
  border-radius:6px;
}
.container{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:1024px){.container{padding:0 24px}}
@media (max-width:520px){.container{padding:0 20px}}

/* ---------------- header / nav ---------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 1px 8px rgba(11,46,39,.06)}
.nav{display:flex;align-items:center;gap:24px;height:64px}
.logo{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink);
  text-decoration:none;
  white-space:nowrap;
}
.logo svg{width:24px;height:24px;flex:none;color:var(--brand-600)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  position:relative;
  padding:20px 0;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  text-decoration:none;
  transition:color .18s ease-out;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--accent-600);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{
  display:flex;
  align-items:center;
  gap:8px;
  width:220px;
  height:40px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--paper);
  transition:width .2s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.search:focus-within{width:280px;border-color:var(--brand-600);background:#fff}
.search svg{width:16px;height:16px;flex:none;color:var(--ink-3)}
.search input{
  width:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--ink);
}
.search input::placeholder{color:var(--ink-3)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border:1.5px solid transparent;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  white-space:nowrap;
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn--primary{background:var(--accent-600);color:#fff}
.btn--primary:hover{background:var(--accent-500);transform:translateY(-1px);box-shadow:0 8px 18px -8px rgba(217,59,36,.55)}
.btn--primary:active{transform:none;box-shadow:none}
.btn--ghost{background:#fff;border-color:var(--brand-700);color:var(--brand-700)}
.btn--ghost:hover{background:var(--brand-50)}
.burger{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  padding:0;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:#fff;
  cursor:pointer;
}
.burger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background .2s ease-out}
.burger span::before,
.burger span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .2s ease-out,top .2s ease-out;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.site-header.is-open .burger span{background:transparent}
.site-header.is-open .burger span::before{top:0;transform:rotate(45deg)}
.site-header.is-open .burger span::after{top:0;transform:rotate(-45deg)}

/* ---------------- article layout ---------------- */
.article-wrap{padding:36px 0 72px}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
}
.article-main{min-width:0;max-width:760px}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-2);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--ink-2);text-decoration:none;transition:color .16s ease-out}
.breadcrumb a:hover{color:var(--brand-600)}
.breadcrumb .sep{color:#C4CCC8}
.breadcrumb .current{
  color:var(--ink-3);
  max-width:320px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:999px;
  background:var(--brand-50);
  color:var(--brand-700);
  font-size:12px;
  font-weight:600;
}
.article-title{
  margin:0 0 18px;
  font-size:40px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13.5px;
  color:var(--ink-3);
}
.article-meta .dot{color:#C4CCC8}
.meta-rule{height:1px;background:var(--line);margin:22px 0 0}
.article-figure{margin:26px 0 6px}
.article-figure img{
  width:100%;
  aspect-ratio:16 / 9;
  object-fit:cover;
  border-radius:var(--radius-md);
  background:var(--brand-50);
}
.article-figure figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--ink-3);
  text-align:center;
}

/* ---------------- article body ---------------- */
.article-body{
  margin-top:30px;
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  word-wrap:break-word;
}
.article-body > p:first-of-type{font-size:17px;color:#23332F}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  position:relative;
  margin:1.9em 0 .75em;
  padding-left:16px;
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.34em;
  width:4px;height:20px;
  border-radius:2px;
  background:var(--accent-600);
}
.article-body h3{margin:1.6em 0 .6em;font-size:20px;line-height:1.45;font-weight:600}
.article-body h4{margin:1.4em 0 .5em;font-size:17px;font-weight:600}
.article-body blockquote{
  margin:1.4em 0;
  padding:16px 20px;
  background:var(--brand-50);
  border-left:3px solid var(--brand-600);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  font-size:15px;
  color:var(--ink-2);
}
.article-body ul,
.article-body ol{margin:0 0 1.15em;padding-left:1.25em}
.article-body li{margin:.35em 0}
.article-body ul{list-style:none;padding-left:1.2em}
.article-body ul li{position:relative}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:-1.05em;top:.72em;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--brand-600);
}
.article-body ol{list-style:none;padding-left:1.7em;counter-reset:bodyol}
.article-body ol li{position:relative;counter-increment:bodyol}
.article-body ol li::before{
  content:counter(bodyol);
  position:absolute;
  left:-1.6em;top:0;
  color:var(--accent-600);
  font-size:14px;
  font-weight:700;
}
.article-body a{
  color:var(--brand-600);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--accent-600)}
.article-body img{
  max-width:100%;
  height:auto;
  margin:1.4em auto;
  border-radius:var(--radius-md);
}
.article-body table{
  width:100%;
  margin:1.4em 0;
  border-collapse:collapse;
  font-size:14.5px;
  display:block;
  overflow-x:auto;
}
.article-body th{
  padding:10px 14px;
  background:var(--brand-900);
  color:#fff;
  font-weight:600;
  text-align:left;
  white-space:nowrap;
}
.article-body td{
  padding:10px 14px;
  border-bottom:1px solid var(--line);
}
.article-body tbody tr:nth-child(even){background:#FBFAF7}
.article-body strong{font-weight:700}
.empty-state{
  margin:32px 0 8px;
  padding:56px 24px;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  background:#fff;
  text-align:center;
}
.empty-state svg{width:38px;height:38px;margin:0 auto 14px;color:var(--ink-3)}
.empty-state h2{margin:0 0 8px;font-size:20px;font-weight:700;color:var(--ink)}
.empty-state p{margin:0 0 20px;font-size:14px;color:var(--ink-2)}

/* ---------------- tail blocks ---------------- */
.tail-section{margin-top:44px}
.tail-title{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 18px;
  font-size:20px;
  font-weight:700;
  color:var(--ink);
}
.tail-title::before{
  content:"";
  width:4px;height:18px;
  border-radius:2px;
  background:var(--accent-600);
}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  font-size:13.5px;
  color:var(--ink-2);
  text-decoration:none;
  transition:border-color .16s ease-out,color .16s ease-out,background .16s ease-out;
}
.tag:hover{border-color:var(--brand-600);color:var(--brand-700);background:var(--brand-50)}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  text-decoration:none;
  color:inherit;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.card img{width:100%;aspect-ratio:16 / 9;object-fit:cover;background:var(--brand-50)}
.card-body{padding:16px 18px 18px}
.card-body h3{
  margin:0 0 8px;
  font-size:16px;
  line-height:1.5;
  font-weight:600;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body p{
  margin:0 0 12px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  display:flex;
  justify-content:space-between;
  gap:10px;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
}
.back-row{display:flex;justify-content:center;margin-top:36px}

/* ---------------- sidebar ---------------- */
.side{
  position:sticky;
  top:88px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px;
  box-shadow:var(--shadow-1);
}
.side-card h3{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0 0 14px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
}
.side-card h3::before{
  content:"";
  width:3px;height:14px;
  border-radius:2px;
  background:var(--accent-600);
}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.side-list a{
  display:block;
  padding:9px 10px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  font-size:14px;
  color:var(--ink-2);
  text-decoration:none;
  transition:background .16s ease-out,color .16s ease-out,border-color .16s ease-out;
}
.side-list a:hover{background:var(--brand-50);color:var(--brand-700)}
.side-list a.is-current{
  border-left-color:var(--accent-600);
  background:var(--brand-50);
  color:var(--brand-700);
  font-weight:600;
}
.side-info{list-style:none;margin:0;padding:0;font-size:14px;color:var(--ink-2)}
.side-info li{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:9px 0;
  border-bottom:1px solid var(--line);
  line-height:1.6;
}
.side-info li:last-child{border-bottom:0}
.side-info span:first-child{color:var(--ink-3);flex:none}
.side-info span:last-child{text-align:right;color:var(--ink);font-weight:500}
.side-toc{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.side-toc a{
  display:block;
  padding:8px 10px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  font-size:14px;
  color:var(--ink-2);
  text-decoration:none;
  transition:background .16s ease-out,color .16s ease-out;
}
.side-toc a:hover{background:var(--brand-50);color:var(--brand-700)}
.side-toc a.is-current{border-left-color:var(--accent-600);background:var(--brand-50);color:var(--brand-700);font-weight:600}
.side-tags{display:flex;flex-wrap:wrap;gap:8px}
.side-tags a{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:var(--brand-50);
  color:var(--brand-700);
  font-size:12.5px;
  font-weight:600;
  text-decoration:none;
  transition:background .16s ease-out,color .16s ease-out;
}
.side-tags a:hover{background:var(--brand-600);color:#fff}
@media (max-width:1024px){
  .side{position:static;top:auto}
  .article-grid{grid-template-columns:1fr;gap:36px}
  .article-main{max-width:none}
}

/* ---------------- cta ---------------- */
.cta-band{
  margin-top:56px;
  background:var(--brand-900);
  border-radius:var(--radius-card);
  padding:32px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h2{margin:0 0 6px;font-size:22px;font-weight:700;color:#fff;line-height:1.4}
.cta-band p{margin:0;font-size:14px;color:rgba(255,255,255,.7)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.cta-actions .btn--ghost:hover{background:rgba(255,255,255,.12)}

/* ---------------- footer ---------------- */
.site-footer{
  margin-top:72px;
  background:var(--brand-900);
  color:rgba(255,255,255,.7);
  padding-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:40px;
}
.footer-brand .logo{
  margin-bottom:14px;
  font-size:17px;
  font-weight:700;
  color:#fff;
}
.footer-brand .logo svg{width:22px;height:22px;color:#7FD3B4}
.footer-brand p{margin:0;max-width:340px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-col h4{margin:0 0 14px;font-size:15px;font-weight:600;color:#fff}
.footer-col a{
  display:block;
  padding:5px 0;
  font-size:14px;
  color:rgba(255,255,255,.7);
  text-decoration:none;
  transition:color .16s ease-out;
}
.footer-col a:hover{color:var(--accent-500);text-decoration:underline;text-underline-offset:3px}
.footer-col p{margin:0 0 8px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.7)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding:18px 0;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------------- responsive ---------------- */
@media (max-width:1024px){
  .nav{height:56px;gap:12px}
  .burger{display:flex}
  .nav-links{
    position:fixed;
    top:56px;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:8px 20px 18px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px -20px rgba(11,46,39,.35);
  }
  .site-header.is-open .nav-links{display:flex}
  .nav-link{
    padding:13px 4px;
    font-size:17px;
    border-bottom:1px solid var(--line);
  }
  .nav-link:last-child{border-bottom:0}
  .nav-link.is-active::after{display:none}
  .nav-link.is-active{color:var(--accent-600)}
  .search{width:180px}
  .search:focus-within{width:200px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
  .article-title{font-size:28px}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:18px}
  .cta-band{padding:26px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:640px){
  .search{display:none}
  .nav-right .btn{height:40px;padding:0 14px;font-size:14px}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.12);padding:14px 0}
  .footer-brand{padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12)}
  .footer-bottom{flex-direction:column}
  .article-wrap{padding:26px 0 56px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.001ms !important;animation-duration:.001ms !important;animation-iteration-count:1 !important}
  html{scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
    --brand-900:#0B2E27;
    --brand-700:#14513F;
    --brand-600:#1B6B52;
    --brand-50:#E4F0EA;
    --accent-600:#D93B24;
    --accent-500:#E85C3A;
    --paper:#F7F5F0;
    --card:#FFFFFF;
    --line:#E7E4DC;
    --ink:#16211E;
    --ink-2:#5C6663;
    --ink-3:#8C9490;
    --radius-card:16px;
    --radius-sm:12px;
    --radius-btn:10px;
    --shadow-1:0 1px 2px rgba(11,46,39,.06),0 10px 24px -14px rgba(11,46,39,.14);
    --shadow-2:0 2px 4px rgba(11,46,39,.08),0 18px 36px -16px rgba(11,46,39,.20);
    --container:1200px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    background:var(--paper);
    color:var(--ink);
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  h1,h2,h3,h4,p,figure,ol,ul{margin:0;padding:0;}
  ul,ol{list-style:none;}
  a{color:var(--brand-600);}
  button,input{font-family:inherit;}
  :focus-visible{outline:3px solid rgba(217,59,36,.28);outline-offset:2px;border-radius:6px;}
  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;background:#fff;
    border-bottom:1px solid var(--line);
    transition:box-shadow .2s ease-out;
  }
  .site-header.is-scrolled{box-shadow:0 1px 8px rgba(11,46,39,.06);}
  .nav{display:flex;align-items:center;gap:24px;height:64px;}
  .logo{
    display:inline-flex;align-items:center;gap:10px;
    font-size:17px;font-weight:700;letter-spacing:-.01em;
    color:var(--ink);text-decoration:none;white-space:nowrap;
  }
  .logo svg{width:26px;height:26px;color:var(--brand-600);flex:none;}
  .nav-links{display:flex;align-items:center;gap:28px;margin-left:8px;}
  .nav-link{
    position:relative;font-size:15px;font-weight:500;color:var(--ink-2);
    text-decoration:none;padding:21px 0;
    transition:color .18s ease-out;
  }
  .nav-link:hover{color:var(--ink);}
  .nav-link.is-active{color:var(--ink);font-weight:600;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:0;right:0;bottom:12px;height:2px;
    background:var(--accent-600);border-radius:2px;
  }
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
  .search{
    display:flex;align-items:center;gap:8px;height:40px;width:220px;
    padding:0 14px;border-radius:999px;background:var(--paper);
    border:1px solid var(--line);
    transition:width .2s ease-out,border-color .2s ease-out,background .2s ease-out;
  }
  .search:focus-within{width:280px;border-color:var(--brand-600);background:#fff;}
  .search svg{width:16px;height:16px;color:var(--ink-3);flex:none;}
  .search input{
    border:0;background:transparent;outline:none;width:100%;
    font-size:14px;color:var(--ink);
  }
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
    border:1.5px solid transparent;
    transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  }
  .btn--primary{background:var(--accent-600);color:#fff;}
  .btn--primary:hover{background:var(--accent-500);transform:translateY(-1px);box-shadow:0 10px 20px -10px rgba(217,59,36,.7);}
  .btn--primary:active{transform:none;box-shadow:none;}
  .btn--ghost{background:#fff;border-color:var(--brand-700);color:var(--brand-700);}
  .btn--ghost:hover{background:var(--brand-50);}
  .btn--soft{background:var(--brand-50);border-color:var(--brand-50);color:var(--brand-700);}
  .btn--soft:hover{background:#D6E8DF;}
  .btn--outline-white{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
  .btn--outline-white:hover{background:rgba(255,255,255,.12);border-color:#fff;}
  .btn--sm{height:36px;padding:0 14px;font-size:14px;border-radius:9px;}
  .btn--block{width:100%;}
  .burger{
    display:none;width:40px;height:40px;align-items:center;justify-content:center;
    background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;
  }
  .burger span{position:relative;display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}
  .burger span::before,.burger span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  }
  .burger span::before{top:-6px;}
  .burger span::after{top:6px;}
  .drawer{display:none;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
  .drawer-close{
    width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
    background:#fff;color:var(--ink-2);font-size:20px;line-height:1;cursor:pointer;
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:72px 0;}
  .section--tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;
    gap:24px;margin-bottom:32px;flex-wrap:wrap;
  }
  .section-title{
    display:flex;align-items:center;gap:12px;
    font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.01em;
  }
  .section-title::before{
    content:"";width:4px;height:22px;border-radius:2px;background:var(--accent-600);flex:none;
  }
  .section-sub{font-size:15px;line-height:1.8;color:var(--ink-2);margin-top:10px;max-width:62ch;}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
    color:var(--brand-600);text-decoration:none;
    border-bottom:1px solid rgba(27,107,82,.4);padding-bottom:2px;
    transition:color .18s ease-out,border-color .18s ease-out;
  }
  .link-arrow:hover{color:var(--accent-600);border-color:rgba(217,59,36,.45);}

  /* ---------- Hero ---------- */
  .hero{
    background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
    border-bottom:1px solid var(--line);
  }
  .hero-grid{
    display:grid;grid-template-columns:1.35fr 1fr;gap:48px;
    padding-top:44px;padding-bottom:56px;align-items:start;
  }
  .breadcrumb{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
    font-size:14px;line-height:1.6;color:var(--ink-2);margin-bottom:18px;
  }
  .breadcrumb a{color:var(--ink-2);text-decoration:none;transition:color .18s ease-out;}
  .breadcrumb a:hover{color:var(--accent-600);}
  .breadcrumb .sep{color:var(--ink-3);}
  .breadcrumb .current{color:var(--ink-3);}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;
    border-radius:999px;background:var(--brand-50);color:var(--brand-700);
    font-size:13px;font-weight:600;margin-bottom:16px;
  }
  .hero-title{
    font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.01em;
  }
  .hero-sub{font-size:17px;font-weight:600;color:var(--brand-700);margin-top:14px;}
  .hero-desc{font-size:16px;line-height:1.9;color:var(--ink-2);margin-top:14px;max-width:56ch;}
  .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
  .chip{
    height:36px;padding:0 16px;border-radius:999px;background:#fff;
    border:1px solid var(--line);color:var(--ink-2);font-size:14px;font-weight:500;
    cursor:pointer;transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
  }
  .chip:hover{border-color:var(--brand-600);color:var(--brand-700);}
  .chip.is-active{background:var(--accent-600);border-color:var(--accent-600);color:#fff;}
  .hero-side{display:flex;flex-direction:column;gap:16px;}
  .hero-figure{
    position:relative;overflow:hidden;border-radius:var(--radius-card);
    border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-1);
  }
  .hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
  .hero-figure figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
    font-size:13px;line-height:1.6;color:#fff;
    background:linear-gradient(to top,rgba(11,46,39,.88),rgba(11,46,39,0));
  }
  .side-note{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
    padding:16px 18px;box-shadow:var(--shadow-1);
  }
  .side-note h3{font-size:15px;font-weight:600;margin-bottom:8px;}
  .side-note p{font-size:14px;line-height:1.8;color:var(--ink-2);}

  /* ---------- 数据带 ---------- */
  .statbar{background:var(--brand-900);color:#fff;}
  .statbar-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:28px 0;}
  .stat{padding:0 24px;border-left:1px solid rgba(255,255,255,.12);}
  .stat:first-child{border-left:0;padding-left:0;}
  .stat-num{font-size:34px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;}
  .stat-label{font-size:13px;line-height:1.6;color:rgba(255,255,255,.65);margin-top:6px;}

  /* ---------- 时间轴 ---------- */
  .tl-group{
    display:grid;grid-template-columns:180px 1fr;gap:32px;
    padding-top:32px;margin-top:32px;border-top:1px solid var(--line);
  }
  .tl-group:first-of-type{border-top:0;margin-top:0;padding-top:8px;}
  .tl-date{position:sticky;top:88px;}
  .tl-date-title{
    display:flex;align-items:center;gap:8px;
    font-size:19px;line-height:1.4;font-weight:700;letter-spacing:-.01em;
  }
  .tl-date-title::before{
    content:"";width:4px;height:18px;border-radius:2px;background:var(--accent-600);flex:none;
  }
  .tl-week{font-size:13px;line-height:1.6;color:var(--ink-3);margin-top:6px;}
  .tl-badge{
    display:inline-flex;align-items:center;height:22px;padding:0 10px;margin-top:10px;
    border-radius:999px;background:var(--brand-50);color:var(--brand-700);
    font-size:12px;font-weight:600;
  }
  .tl-list{display:flex;flex-direction:column;gap:12px;}
  .tl-row{
    display:grid;grid-template-columns:104px 1fr auto;gap:20px;align-items:center;
    background:#fff;border:1px solid var(--line);border-radius:14px;
    padding:16px 20px;box-shadow:var(--shadow-1);
    transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
  }
  .tl-row:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
  .tl-time{display:flex;flex-direction:column;gap:8px;align-items:flex-start;}
  .tl-clock{
    font-size:20px;font-weight:800;line-height:1.2;color:var(--ink);
    font-variant-numeric:tabular-nums;
  }
  .tl-body h4{font-size:17px;line-height:1.45;font-weight:600;}
  .tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:8px;}
  .tl-meta span{font-size:13px;line-height:1.6;color:var(--ink-3);}
  .tl-action{display:flex;align-items:center;}
  .tag{
    display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 10px;
    border-radius:999px;font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
  }
  .tag--live{background:var(--accent-600);color:#fff;}
  .tag--soon{background:var(--brand-50);color:var(--brand-700);}
  .tag--end{background:var(--line);color:var(--ink-3);}
  .tag--soft{background:var(--paper);color:var(--ink-2);border:1px solid var(--line);}
  .dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 1.6s ease-in-out infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
  .btn.is-done{pointer-events:none;}

  /* ---------- 提醒步骤 ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:26px 24px;box-shadow:var(--shadow-1);
    transition:box-shadow .2s ease-out,transform .2s ease-out;
  }
  .step:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:12px;background:var(--brand-600);
    color:#fff;font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  }
  .step h3{font-size:17px;font-weight:600;margin-top:16px;}
  .step p{font-size:15px;line-height:1.85;color:var(--ink-2);margin-top:8px;}

  /* ---------- 焦点对决 ---------- */
  .focus-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px;}
  .focus-card{
    display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
    text-decoration:none;color:inherit;
    transition:box-shadow .2s ease-out,transform .2s ease-out;
  }
  .focus-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
  .focus-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
  .focus-media{position:relative;}
  .focus-media .tag{position:absolute;left:14px;top:14px;}
  .focus-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .focus-body h3{font-size:18px;line-height:1.45;font-weight:600;}
  .focus-body p{font-size:14px;line-height:1.8;color:var(--ink-2);}
  .focus-foot{
    margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;color:var(--ink-3);
  }
  .focus-plain{border-left:4px solid var(--brand-600);background:var(--brand-50);}
  .focus-plain .focus-body{justify-content:flex-start;}
  .focus-plain .focus-foot{border-top-color:rgba(27,107,82,.2);}

  /* ---------- 入口列表 ---------- */
  .entry-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
  .entry a{
    display:flex;align-items:center;gap:16px;
    padding:18px 22px;border-radius:14px;border:1px solid var(--line);
    text-decoration:none;color:inherit;box-shadow:var(--shadow-1);
    transition:box-shadow .2s ease-out,transform .2s ease-out;
  }
  .entry a:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
  .entry-bar{width:4px;height:34px;border-radius:2px;flex:none;background:var(--accent-600);}
  .entry-text{display:flex;flex-direction:column;gap:4px;}
  .entry-title{font-size:16px;font-weight:600;color:var(--ink);}
  .entry-desc{font-size:13px;line-height:1.6;color:var(--ink-2);}
  .entry-arrow{margin-left:auto;font-size:18px;color:var(--brand-600);flex:none;}
  .entry--a a{background:var(--brand-50);}
  .entry--b a{background:#FBF3EF;}
  .entry--b .entry-bar{background:var(--brand-600);}
  .entry--c a{background:#F2F6F3;}
  .entry--c .entry-bar{background:var(--brand-600);}
  .entry--d a{background:#fff;}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:900px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;
    overflow:hidden;transition:border-color .2s ease-out;
  }
  .faq-item + .faq-item{margin-top:12px;}
  .faq-item[open]{border-color:rgba(27,107,82,.35);}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
    padding:18px 20px;font-size:17px;line-height:1.5;font-weight:600;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item[open] summary{color:var(--brand-700);}
  .faq-icon{position:relative;width:18px;height:18px;flex:none;margin-left:auto;}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--brand-600);border-radius:2px;
    transition:transform .2s ease-out;
  }
  .faq-icon::before{left:0;right:0;top:8px;height:2px;}
  .faq-icon::after{top:0;bottom:0;left:8px;width:2px;}
  .faq-item[open] .faq-icon::after{transform:scaleY(0);}
  .faq-body{
    background:var(--brand-50);padding:16px 20px 20px;
    font-size:15px;line-height:1.85;color:var(--ink-2);
  }
  .faq-body p + p{margin-top:10px;}

  /* ---------- CTA ---------- */
  .cta{background:var(--brand-900);color:#fff;}
  .cta-grid{
    display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
    padding:52px 0;
  }
  .cta h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.01em;}
  .cta p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin-top:12px;max-width:46ch;}
  .subscribe{display:flex;gap:12px;align-items:center;}
  .subscribe input{
    height:48px;width:280px;padding:0 16px;border-radius:var(--radius-btn);
    border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);
    color:#fff;font-size:15px;
    transition:border-color .18s ease-out,background .18s ease-out;
  }
  .subscribe input::placeholder{color:rgba(255,255,255,.5);}
  .subscribe input:focus{outline:none;border-color:#fff;background:rgba(255,255,255,.14);}
  .subscribe input.is-error{border-color:var(--accent-500);}
  .cta-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--brand-900);color:rgba(255,255,255,.9);}
  .footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
    padding:56px 0 40px;
  }
  .site-footer .logo{color:#fff;}
  .site-footer .logo svg{color:var(--brand-50);}
  .footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);margin-top:14px;max-width:34ch;}
  .footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:12px;}
  .footer-col a{
    display:block;font-size:14px;line-height:1.7;padding:5px 0;
    color:rgba(255,255,255,.7);text-decoration:none;
    transition:color .18s ease-out;
  }
  .footer-col a:hover{color:var(--accent-500);text-decoration:underline;text-underline-offset:3px;}
  .footer-col p{font-size:14px;line-height:1.8;padding:5px 0;color:rgba(255,255,255,.7);}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
    font-size:13px;line-height:1.7;color:rgba(255,255,255,.5);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .hero-side{flex-direction:row;align-items:stretch;}
    .hero-figure{flex:1.2;}
    .side-note{flex:1;}
    .focus-grid{grid-template-columns:1fr 1fr;}
    .focus-card--wide{grid-column:span 2;}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  }
  @media (max-width:900px){
    .nav-links,.search,.nav-right .btn--primary{display:none;}
    .burger{display:inline-flex;}
    .drawer.is-open{
      display:flex;flex-direction:column;
      position:fixed;inset:56px 0 0;background:#fff;z-index:90;
      padding:16px 20px 40px;overflow-y:auto;
    }
    .drawer-nav{display:flex;flex-direction:column;margin:8px 0 4px;}
    .drawer-nav a{
      font-size:17px;color:var(--ink-2);text-decoration:none;
      padding:14px 4px;border-bottom:1px solid var(--line);
    }
    .drawer-nav a.is-active{color:var(--accent-600);font-weight:600;}
    .drawer-search{
      display:flex;align-items:center;gap:8px;height:46px;padding:0 14px;
      margin:18px 0;border-radius:var(--radius-btn);
      background:var(--paper);border:1px solid var(--line);
    }
    .drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:16px;color:var(--ink);}
    .nav{height:56px;}
    .nav-link{padding:19px 0;}
    .section{padding:56px 0;}
    .tl-group{grid-template-columns:1fr;gap:18px;}
    .tl-date{position:static;display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
    .tl-week,.tl-badge{margin-top:0;}
    .steps{grid-template-columns:1fr;}
    .cta-grid{grid-template-columns:1fr;}
    .subscribe{flex-direction:column;align-items:stretch;}
    .subscribe input{width:100%;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
    .footer-brand{grid-column:span 2;}
  }
  @media (max-width:768px){
    .container{padding:0 20px;}
    .hero-title{font-size:30px;}
    .hero-sub{font-size:16px;}
    .section-title{font-size:23px;}
    .hero-side{flex-direction:column;}
    .statbar-grid{grid-template-columns:1fr 1fr;gap:20px 0;padding:24px 0;}
    .stat{padding:0 18px;}
    .stat:nth-child(3){border-left:0;padding-left:0;}
    .stat-num{font-size:28px;}
    .tl-row{grid-template-columns:1fr;gap:12px;padding:16px;}
    .tl-time{flex-direction:row;align-items:center;gap:12px;}
    .tl-action .btn{width:100%;}
    .focus-grid{grid-template-columns:1fr;}
    .focus-card--wide{grid-column:span 1;}
    .entry-list{grid-template-columns:1fr;}
    .faq-item summary{font-size:16px;padding:16px;}
  }
  @media (max-width:520px){
    .hero-grid{padding-top:28px;padding-bottom:40px;}
    .hero-title{font-size:26px;}
    .hero-desc{font-size:15px;}
    .cta h2{font-size:23px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-brand{grid-column:span 1;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .chips{gap:8px;}
    .chip{height:34px;padding:0 14px;font-size:13px;}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category3 */
:root{
  --brand-900:#0B2E27;
  --brand-700:#14513F;
  --brand-600:#1B6B52;
  --brand-50:#E4F0EA;
  --accent-600:#D93B24;
  --accent-500:#E85C3A;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E7E4DC;
  --ink:#16211E;
  --ink-2:#5C6663;
  --ink-3:#8C9490;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,46,39,.06),0 10px 24px -14px rgba(11,46,39,.14);
  --shadow-2:0 2px 4px rgba(11,46,39,.08),0 18px 36px -16px rgba(11,46,39,.20);
  --ring:0 0 0 3px rgba(217,59,36,.25);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;}
a{color:var(--brand-600);text-decoration:none;}
button{font:inherit;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 1px 8px rgba(11,46,39,.06);}
.nav{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--brand-900);
  letter-spacing:-.01em;
  white-space:nowrap;
}
.logo svg{width:24px;height:24px;color:var(--brand-600);flex:none;}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  transition:color .18s ease-out;
}
.nav-link:hover{color:var(--brand-600);}
.nav-link:focus-visible{outline:none;box-shadow:var(--ring);border-radius:4px;}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-16px;
  height:2px;
  background:var(--accent-600);
  border-radius:2px;
}
.nav-right{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
}
.search{
  position:relative;
  display:flex;
  align-items:center;
}
.search svg{
  position:absolute;
  left:13px;
  width:16px;height:16px;
  color:var(--ink-3);
  pointer-events:none;
}
.search input{
  width:220px;
  height:40px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--paper);
  padding:0 16px 0 36px;
  font-size:14px;
  color:var(--ink);
  transition:width .2s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,background .18s ease-out;
}
.search input::placeholder{color:var(--ink-3);}
.search input:focus{
  width:280px;
  outline:none;
  background:#fff;
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(27,107,82,.16);
}
.burger{
  display:none;
  width:42px;height:42px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:#fff;
  cursor:pointer;
  transition:border-color .18s ease-out,background .18s ease-out;
}
.burger:hover{border-color:var(--brand-600);background:var(--brand-50);}
.burger:focus-visible{outline:none;box-shadow:var(--ring);}
.burger span{
  position:relative;
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--brand-900);
}
.burger span::before,.burger span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--brand-900);
  transition:transform .18s ease-out;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn--primary{background:var(--accent-600);color:#fff;}
.btn--primary:hover{background:var(--accent-500);transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(217,59,36,.7);}
.btn--primary:active{transform:none;box-shadow:none;}
.btn--secondary{background:#fff;color:var(--brand-700);border-color:var(--brand-700);border-width:1.5px;}
.btn--secondary:hover{background:var(--brand-50);}
.btn--ghost{
  background:rgba(255,255,255,.08);
  color:#fff;
  border-color:rgba(255,255,255,.55);
}
.btn--ghost:hover{background:rgba(255,255,255,.16);border-color:#fff;}
.btn:focus-visible{outline:none;box-shadow:var(--ring);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(102deg,rgba(11,46,39,.95) 0%,rgba(11,46,39,.86) 46%,rgba(11,46,39,.62) 100%);
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
  padding:72px 0 64px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:5px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  color:#fff;
}
.dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--accent-500);
  box-shadow:0 0 0 4px rgba(232,92,58,.24);
  animation:beat 1.8s ease-in-out infinite;
}
@keyframes beat{
  0%,100%{transform:scale(1);opacity:1;}
  50%{transform:scale(.78);opacity:.7;}
}
.hero h1{
  margin-top:22px;
  font-size:40px;
  line-height:1.25;
  letter-spacing:-.01em;
  color:#fff;
}
.hero-sub{
  margin-top:16px;
  font-size:16px;
  line-height:1.9;
  color:rgba(255,255,255,.86);
  max-width:560px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:26px;
  font-size:13px;
  color:rgba(255,255,255,.72);
}
.hero-meta li{position:relative;padding-left:14px;}
.hero-meta li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:5px;height:5px;
  border-radius:1px;
  background:rgba(255,255,255,.5);
}
.hero-card{
  background:#fff;
  color:var(--ink);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:0 2px 4px rgba(11,46,39,.08),0 26px 48px -22px rgba(0,0,0,.45);
}
.hero-card-title{
  font-size:16px;
  color:var(--brand-900);
  padding-left:14px;
  position:relative;
}
.hero-card-title::before{
  content:"";
  position:absolute;
  left:0;top:.28em;
  width:4px;height:18px;
  border-radius:2px;
  background:var(--accent-600);
}
.stat-list{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:20px;
}
.stat-list > div{
  background:var(--brand-50);
  border-radius:var(--radius-md);
  padding:14px 12px;
  text-align:center;
}
.stat-list dt{
  font-size:12px;
  color:var(--ink-3);
  line-height:1.6;
}
.stat-list dd{
  margin:6px 0 0;
  font-size:24px;
  font-weight:800;
  color:var(--brand-700);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.hero-card-note{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section--white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{margin-bottom:32px;}
.section-title{
  position:relative;
  padding-left:16px;
  font-size:28px;
  color:var(--brand-900);
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.3em;
  width:4px;height:20px;
  border-radius:2px;
  background:var(--accent-600);
}
.section-desc{
  margin-top:10px;
  max-width:820px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.hint-bar{
  margin-top:18px;
  padding:14px 18px;
  border-left:3px solid var(--brand-600);
  background:var(--brand-50);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:14px;
  line-height:1.8;
  color:var(--brand-700);
}

/* ---------- 筛选胶囊 ---------- */
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:22px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-700);}
.chip.is-active{background:var(--accent-600);border-color:var(--accent-600);color:#fff;}
.chip:focus-visible{outline:none;box-shadow:var(--ring);}

/* ---------- 数据表 ---------- */
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  overflow-x:auto;
}
table.data-table{
  width:100%;
  min-width:780px;
  border-collapse:collapse;
  font-size:15px;
}
.data-table caption{
  caption-side:top;
  text-align:left;
  padding:18px 20px 0;
  font-size:13px;
  color:var(--ink-3);
}
.data-table thead th{
  background:var(--brand-900);
  color:#fff;
  font-size:13px;
  font-weight:600;
  text-align:left;
  padding:13px 18px;
  white-space:nowrap;
}
.data-table tbody td{
  padding:11px 18px;
  border-bottom:1px solid var(--line);
  color:var(--ink);
  vertical-align:middle;
}
.data-table tbody tr:nth-child(even){background:#FBFCFA;}
.data-table tbody tr:hover{background:var(--brand-50);}
.data-table tbody tr:last-child td{border-bottom:none;}
.cell-team{font-weight:600;color:var(--brand-900);white-space:nowrap;}
.cell-num{font-variant-numeric:tabular-nums;font-weight:600;}
.rank-cell{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:24px;height:24px;
  border-radius:6px;
  background:var(--brand-50);
  color:var(--brand-700);
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.rank-cell.is-top{background:var(--accent-600);color:#fff;}
.form-row{display:inline-flex;gap:4px;}
.form-row span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:20px;height:20px;
  border-radius:6px;
  font-size:11px;
  font-weight:600;
  color:#fff;
}
.form-row .w{background:var(--brand-600);}
.form-row .l{background:#C9CECB;}
.form-row .d{background:var(--ink-3);}

/* ---------- 排行 ---------- */
.rank-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rank-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:24px;
  transition:box-shadow .2s ease-out,transform .2s ease-out;
}
.rank-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.rank-card h3{
  font-size:20px;
  color:var(--brand-900);
  display:flex;
  align-items:center;
  gap:10px;
}
.rank-card h3 .tag{
  font-size:12px;
  font-weight:600;
  color:var(--brand-700);
  background:var(--brand-50);
  border-radius:999px;
  padding:2px 10px;
  line-height:1.8;
}
.rank-card p.rank-note{
  margin-top:8px;
  font-size:13px;
  color:var(--ink-3);
}
.rank-list{margin-top:16px;}
.rank-list li{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
}
.rank-list li:last-child{border-bottom:none;padding-bottom:0;}
.rank-no{
  flex:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:24px;height:24px;
  border-radius:6px;
  font-size:12px;
  font-weight:700;
  background:var(--brand-50);
  color:var(--brand-700);
}
.rank-no.is-top{background:var(--accent-600);color:#fff;}
.rank-name{
  flex:none;
  width:112px;
  font-size:14px;
  color:var(--ink);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.bar{
  flex:1;
  height:6px;
  border-radius:999px;
  background:var(--line);
  overflow:hidden;
  min-width:48px;
}
.bar i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--brand-600),var(--accent-600));
}
.rank-value{
  flex:none;
  width:52px;
  text-align:right;
  font-size:14px;
  font-weight:700;
  color:var(--brand-700);
  font-variant-numeric:tabular-nums;
}

/* ---------- 图文区 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.media{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.figure-caption{
  margin-top:12px;
  font-size:13px;
  color:var(--ink-3);
  text-align:center;
}
.note-list{margin-top:22px;}
.note-list li{
  position:relative;
  padding:14px 0 14px 18px;
  border-bottom:1px solid var(--line);
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.note-list li:last-child{border-bottom:none;}
.note-list li::before{
  content:"";
  position:absolute;
  left:0;top:22px;
  width:3px;height:14px;
  border-radius:2px;
  background:var(--accent-600);
}
.note-list strong{color:var(--brand-900);font-weight:600;}

/* ---------- 场景列表 ---------- */
.scene-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0 40px;
}
.scene-item{
  position:relative;
  padding:20px 0 20px 20px;
  border-bottom:1px solid var(--line);
}
.scene-item::before{
  content:"";
  position:absolute;
  left:0;top:26px;bottom:26px;
  width:3px;
  border-radius:2px;
  background:var(--brand-600);
}
.scene-item:nth-child(even)::before{background:var(--accent-600);}
.scene-item h3{font-size:17px;color:var(--brand-900);}
.scene-item p{margin-top:6px;font-size:14px;line-height:1.85;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.faq details + details{border-top:1px solid var(--line);}
.faq details[open]{background:var(--brand-50);}
.faq summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  transition:color .18s ease-out;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--brand-700);}
.faq summary:focus-visible{outline:none;box-shadow:var(--ring);}
.faq summary::after{
  content:"+";
  flex:none;
  font-size:20px;
  font-weight:600;
  color:var(--accent-600);
  line-height:1;
  transition:transform .2s ease-out;
}
.faq details[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-body{
  padding:0 24px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--brand-900);
  color:#fff;
  padding:56px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-title{font-size:26px;color:#fff;}
.cta-sub{margin-top:10px;font-size:15px;color:rgba(255,255,255,.72);max-width:660px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:none;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-900);
  color:rgba(255,255,255,.9);
  padding:56px 0 24px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .logo{color:#fff;font-size:17px;}
.footer-brand .logo svg{color:#7FC3A9;}
.footer-brand p{
  margin-top:14px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.7);
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:14px;
}
.footer-col a{
  display:block;
  padding:5px 0;
  color:rgba(255,255,255,.7);
  transition:color .18s ease-out;
}
.footer-col a:hover{
  color:var(--accent-500);
  text-decoration:underline;
  text-underline-offset:3px;
}
.footer-col a:focus-visible{outline:none;box-shadow:var(--ring);border-radius:4px;}
.footer-col p{
  padding:5px 0;
  color:rgba(255,255,255,.6);
  line-height:1.8;
}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:56px 0 52px;}
  .hero h1{font-size:34px;}
  .rank-grid{grid-template-columns:1fr;gap:20px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:960px){
  .nav{height:56px;gap:14px;}
  .nav-links{
    position:fixed;
    top:56px;left:0;right:0;bottom:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:16px 20px 32px;
    background:#fff;
    overflow-y:auto;
    z-index:70;
    box-shadow:0 18px 30px -20px rgba(11,46,39,.4);
  }
  .nav-links.is-open{display:flex;}
  .nav-link{font-size:17px;padding:14px 0;border-bottom:1px solid var(--line);}
  .nav-link.is-active::after{display:none;}
  .search{display:none;}
  .burger{display:inline-flex;}
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .scene-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .container{padding:0 24px;}
  .hero h1{font-size:30px;}
  .section{padding:48px 0;}
  .rank-name{width:96px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .hero h1{font-size:28px;}
  .hero-grid{padding:40px 0 40px;}
  .nav-right .btn{display:none;}
  .hero-actions .btn{width:100%;}
  .stat-list{grid-template-columns:1fr;}
  .scene-item{padding-left:16px;}
  .faq summary{padding:16px 18px;font-size:16px;}
  .faq-body{padding:0 18px 18px;}
  .rank-card{padding:20px;}
  .rank-name{width:auto;flex:1;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --brand-900:#0B2E27;
  --brand-700:#14513F;
  --brand-600:#1B6B52;
  --brand-50:#E4F0EA;
  --accent-600:#D93B24;
  --accent-500:#E85C3A;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E7E4DC;
  --ink:#16211E;
  --ink-2:#5C6663;
  --ink-3:#8C9490;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --shadow:0 1px 2px rgba(11,46,39,.06),0 10px 24px -14px rgba(11,46,39,.14);
  --shadow-hover:0 2px 4px rgba(11,46,39,.08),0 18px 36px -16px rgba(11,46,39,.20);
  --font:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer}
::selection{background:rgba(217,59,36,.16)}
:focus-visible{outline:3px solid rgba(217,59,36,.30);outline-offset:2px}

.container{max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease-out}
.site-header.scrolled{box-shadow:0 1px 8px rgba(11,46,39,.06)}
.nav{display:flex;align-items:center;height:64px;gap:26px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--brand-900);flex:none}
.logo svg{width:26px;height:26px;color:var(--brand-600);flex:none}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:6px}
.nav-link{position:relative;display:inline-block;padding:20px 0;font-size:15px;font-weight:500;color:var(--ink-2);transition:color .18s ease-out}
.nav-link:hover{color:var(--brand-700)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent-600);border-radius:2px}
.nav-link:focus-visible{outline-offset:-4px}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.search{display:flex;align-items:center;gap:8px;height:40px;width:220px;padding:0 14px;background:var(--paper);border:1px solid var(--line);border-radius:999px;transition:width .2s ease-out,border-color .2s ease-out,background .2s ease-out}
.search:focus-within{width:280px;background:#fff;border-color:var(--brand-600)}
.search svg{width:16px;height:16px;color:var(--ink-3);flex:none}
.search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink)}
.search input::placeholder{color:var(--ink-3)}

.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 22px;border-radius:var(--r-sm);border:1.5px solid transparent;font-size:15px;font-weight:600;white-space:nowrap;transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out}
.btn--primary{background:var(--accent-600);color:#fff}
.btn--primary:hover{background:var(--accent-500);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(217,59,36,.75)}
.btn--primary:active{transform:none;box-shadow:none}
.btn--ghost{background:#fff;border-color:var(--brand-700);color:var(--brand-700)}
.btn--ghost:hover{background:var(--brand-50)}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--outline-light:hover{background:rgba(255,255,255,.12)}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;align-items:center;justify-content:center}
.burger span{position:relative;display:block;width:18px;height:2px;background:var(--brand-900);border-radius:2px}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-900);border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}

.drawer{position:fixed;inset:0;z-index:90;display:none;flex-direction:column;background:#fff;padding:20px}
.drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-close{width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-size:20px;line-height:1;color:var(--ink-2)}
.drawer-links{display:flex;flex-direction:column;margin-top:8px}
.drawer-links a{padding:14px 2px;font-size:17px;font-weight:500;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-links a.is-active{color:var(--accent-600);font-weight:600}
.drawer-search{margin-top:18px}
.drawer-search input{width:100%;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper);outline:none}
.drawer-search input:focus{border-color:var(--brand-600);background:#fff}
.drawer .btn{margin-top:16px;width:100%}

/* ---------- 内页 banner ---------- */
.page-hero{position:relative;color:#fff;background-image:linear-gradient(120deg,rgba(11,46,39,.92) 0%,rgba(11,46,39,.72) 58%,rgba(20,81,63,.62) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;padding:56px 0 52px}
.page-hero::after{content:"";position:absolute;left:0;bottom:0;width:96px;height:4px;background:var(--accent-600)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb a:hover{color:var(--accent-500);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:rgba(255,255,255,.42)}
.breadcrumb .current{color:rgba(255,255,255,.92)}
.page-hero h1{font-size:clamp(26px,3.4vw,38px);line-height:1.28;font-weight:700;letter-spacing:-.01em;max-width:900px}
.page-hero__sub{margin-top:14px;font-size:15px;color:rgba(255,255,255,.82);max-width:760px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:13px;color:rgba(255,255,255,.7)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{display:block;width:6px;height:6px;border-radius:2px;background:var(--accent-600);font-style:normal}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--tight{padding:52px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-600);letter-spacing:.04em}
.eyebrow::before{content:"";display:block;width:4px;height:16px;border-radius:2px;background:var(--accent-600)}
.section-head h2{margin-top:10px;font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:8px;font-size:14.5px;color:var(--ink-2);max-width:620px}

.filter-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:14px;color:var(--ink-2);transition:all .18s ease-out}
.chip:hover{border-color:var(--brand-600);color:var(--brand-700)}
.chip.is-active{background:var(--accent-600);border-color:var(--accent-600);color:#fff;font-weight:600}

/* ---------- 头条大卡 ---------- */
.lead-card{display:grid;grid-template-columns:1.15fr 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .2s ease-out,transform .2s ease-out;margin-bottom:28px}
.lead-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.lead-card__media{position:relative;background:var(--brand-50);aspect-ratio:16/9}
.lead-card__media img{width:100%;height:100%;object-fit:cover}
.lead-card__body{padding:32px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.lead-card h3{font-size:24px;line-height:1.42;font-weight:700;letter-spacing:-.01em}
.lead-card h3 a:hover{color:var(--brand-700)}
.lead-card p{font-size:15px;color:var(--ink-2);line-height:1.85}

.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}
.badge--cat{background:var(--brand-50);color:var(--brand-700)}
.badge--live{background:var(--accent-600);color:#fff}
.badge--done{background:var(--line);color:var(--ink-3)}
.media-badge{position:absolute;left:14px;top:14px}

.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);padding-top:14px;border-top:1px solid var(--line)}
.meta-row .dot{color:var(--line)}

/* ---------- 图卡网格 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .2s ease-out,transform .2s ease-out}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.news-card__media{position:relative;aspect-ratio:16/9;background:var(--brand-50)}
.news-card__media img{width:100%;height:100%;object-fit:cover}
.news-card__body{padding:22px 24px 24px}
.news-card__title{font-size:19px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__title a:hover{color:var(--brand-700)}
.news-card__desc{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.pager{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:36px}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-size:14px;color:var(--ink-2);transition:all .18s ease-out}
.pager a:hover{border-color:var(--brand-600);color:var(--brand-700)}
.pager .is-current{background:var(--accent-600);border-color:var(--accent-600);color:#fff;font-weight:600}

/* ---------- 编辑精选 ---------- */
.pick-wrap{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start}
.pick-list{border-top:1px solid var(--line)}
.pick-item{display:flex;gap:16px;align-items:flex-start;padding:20px 4px;border-bottom:1px solid var(--line);transition:background .18s ease-out}
.pick-item:hover{background:var(--brand-50)}
.pick-num{flex:none;width:28px;height:28px;border-radius:8px;background:var(--brand-600);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}
.pick-item h3{font-size:17px;line-height:1.55;font-weight:600}
.pick-item h3 a:hover{color:var(--brand-700)}
.pick-item p{margin-top:6px;font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-time{margin-left:auto;flex:none;font-size:13px;color:var(--ink-3);padding-top:4px}

/* ---------- 数据带 ---------- */
.stat-band{background:var(--brand-900);color:#fff;padding:48px 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.stat-item{padding:6px 24px;border-left:1px solid rgba(255,255,255,.12)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-size:34px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-num em{font-style:normal;font-size:16px;font-weight:600;margin-left:4px;color:rgba(255,255,255,.7)}
.stat-item p{margin-top:8px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.65)}

/* ---------- 订阅条 ---------- */
.subscribe{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 32px;display:flex;align-items:center;gap:28px;flex-wrap:wrap;box-shadow:var(--shadow)}
.subscribe__text{flex:1 1 320px}
.subscribe h3{font-size:20px;font-weight:700}
.subscribe p{margin-top:8px;font-size:13px;color:var(--ink-3)}
.subscribe__form{display:flex;gap:12px;flex:1 1 360px}
.subscribe__form input{flex:1;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper);outline:none;transition:border-color .18s ease-out,background .18s ease-out}
.subscribe__form input:focus{border-color:var(--brand-600);background:#fff}
.subscribe__form .btn{height:48px}
.subscribe__form .btn.is-done{background:var(--brand-600)}
.subscribe__hint{flex-basis:100%;font-size:13px;color:var(--ink-3)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 2px;font-size:17px;font-weight:600;line-height:1.6;cursor:pointer;list-style:none;transition:color .18s ease-out}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-700)}
.faq-item summary::after{content:"+";flex:none;width:26px;height:26px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:500;color:var(--brand-600);transition:transform .2s ease-out}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--ink-2);background:transparent}
.faq-body p{max-width:900px}

/* ---------- CTA ---------- */
.cta-band{background:var(--brand-900);color:#fff;padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{font-size:26px;line-height:1.4;font-weight:700;letter-spacing:-.01em}
.cta-inner p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72);max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.9);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo{color:#fff;font-size:17px}
.footer-brand .logo svg{color:#7FCBAE}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:330px}
.footer-col h4{margin-bottom:14px;font-size:15px;font-weight:600;color:#fff}
.footer-col a{display:block;padding:5px 0;font-size:14px;color:rgba(255,255,255,.7);transition:color .18s ease-out}
.footer-col a:hover{color:var(--accent-500);text-decoration:underline;text-underline-offset:3px}
.footer-col p{margin-bottom:6px;font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.7)}
.footer-bottom{margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-links{gap:20px}
  .search{width:180px}
  .search:focus-within{width:220px}
  .pick-wrap{grid-template-columns:1fr;gap:24px}
}
@media (max-width:980px){
  .container{padding:0 24px}
  .nav{height:56px;gap:16px}
  .nav-links,.nav-right .search,.nav-right .btn{display:none}
  .burger{display:inline-flex}
  .lead-card{grid-template-columns:1fr}
  .lead-card__body{padding:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .section--tight{padding:40px 0}
  .news-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr;gap:24px 0}
  .stat-item:nth-child(odd){border-left:0;padding-left:0}
  .stat-item{padding:6px 20px}
  .page-hero{padding:40px 0 36px}
  .section-head h2{font-size:23px}
  .cta-inner h2{font-size:22px}
  .subscribe{padding:22px}
  .subscribe__form{flex-direction:column}
  .subscribe__form .btn{width:100%}
  .pager{justify-content:center}
}
@media (max-width:520px){
  .container{padding:0 20px}
  body{font-size:15.5px}
  .news-card__body{padding:18px 18px 20px}
  .lead-card h3{font-size:20px}
  .footer-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .stat-item{border-left:0;padding:12px 0;border-top:1px solid rgba(255,255,255,.12)}
  .stat-item:first-child{border-top:0}
  .pick-time{display:none}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;min-width:140px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
:root{
  --brand-900:#0B2E27;
  --brand-700:#14513F;
  --brand-600:#1B6B52;
  --brand-50:#E4F0EA;
  --accent-600:#D93B24;
  --accent-500:#E85C3A;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E7E4DC;
  --ink:#16211E;
  --ink-2:#5C6663;
  --ink-3:#8C9490;
  --radius-card:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(11,46,39,.06),0 10px 24px -14px rgba(11,46,39,.14);
  --shadow-hover:0 2px 4px rgba(11,46,39,.08),0 18px 36px -16px rgba(11,46,39,.20);
  --ease:cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
.site-body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
.site-body img{max-width:100%;height:auto;display:block;}
.site-body a{color:inherit;text-decoration:none;}
.site-body button,.site-body input{font:inherit;}
.site-body h1,.site-body h2,.site-body h3,.site-body h4,.site-body p,.site-body ul,.site-body ol{margin:0;}
.site-body :focus-visible{outline:3px solid rgba(217,59,36,.28);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent-600);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;z-index:99;}
.skip-link:focus{left:0;}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease);}
.site-header.is-scrolled{box-shadow:0 1px 8px rgba(11,46,39,.08);}
.nav{display:flex;align-items:center;gap:18px;height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--brand-900);}
.logo svg{width:26px;height:26px;flex:none;color:var(--brand-600);}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:14px;}
.nav-link{position:relative;display:inline-flex;align-items:center;height:64px;font-size:15px;font-weight:500;color:var(--ink-2);transition:color .18s var(--ease);}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;border-radius:2px;background:var(--accent-600);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);}
.nav-link:hover{color:var(--ink);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.search{display:flex;align-items:center;gap:8px;width:220px;height:40px;padding:0 14px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-pill);transition:width .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);}
.search svg{width:16px;height:16px;flex:none;color:var(--ink-3);}
.search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);}
.search input::placeholder{color:var(--ink-3);}
.search:focus-within{width:280px;background:#fff;border-color:var(--brand-600);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--radius-btn);border:1px solid transparent;font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);}
.btn--primary{background:var(--accent-600);color:#fff;}
.btn--primary:hover{background:var(--accent-500);transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(217,59,36,.7);}
.btn--primary:active{transform:none;box-shadow:none;}
.btn--ghost{background:#fff;color:var(--brand-700);border:1.5px solid var(--brand-700);}
.btn--ghost:hover{background:var(--brand-50);}
.btn--ghost:active{transform:none;}
.btn--light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.62);}
.btn--light:hover{background:rgba(255,255,255,.14);border-color:#fff;}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff;position:relative;cursor:pointer;}
.burger span{position:absolute;left:12px;right:12px;top:50%;height:2px;margin-top:-1px;border-radius:2px;background:var(--brand-900);transition:background .2s var(--ease);}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;background:var(--brand-900);transition:transform .2s var(--ease);}
.burger span::before{top:-7px;}
.burger span::after{top:7px;}
body.nav-open .burger span{background:transparent;}
body.nav-open .burger span::before{transform:translateY(7px) rotate(45deg);}
body.nav-open .burger span::after{transform:translateY(-7px) rotate(-45deg);}

/* ---------- hero ---------- */
.page-hero{position:relative;color:#fff;background-color:var(--brand-900);background-image:linear-gradient(100deg,rgba(11,46,39,.94) 0%,rgba(11,46,39,.82) 46%,rgba(11,46,39,.52) 100%),url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center;padding:52px 0 58px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;line-height:1.6;color:rgba(255,255,255,.72);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color .18s var(--ease);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.4);}
.breadcrumb .current{color:#fff;}
.page-hero h1{font-size:clamp(28px,3.4vw,40px);line-height:1.25;letter-spacing:-.01em;font-weight:700;max-width:860px;}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.84);max-width:740px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.tag{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);color:#fff;}
.tag--accent{background:var(--accent-600);border-color:var(--accent-600);}
.tag--soft{background:var(--brand-50);border-color:var(--brand-50);color:var(--brand-700);}
.dot{width:6px;height:6px;border-radius:50%;background:#fff;}

/* ---------- sections ---------- */
.section{padding:56px 0 0;}
.section:last-of-type{padding-bottom:64px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.h2{position:relative;padding-left:16px;font-size:26px;line-height:1.35;font-weight:700;color:var(--brand-900);}
.h2::before{content:"";position:absolute;left:0;top:.36em;width:4px;height:20px;border-radius:2px;background:var(--accent-600);}
.h2--plain{padding-left:0;font-size:24px;}
.h2--plain::before{display:none;}
.h3{font-size:18px;line-height:1.45;font-weight:700;color:var(--brand-900);}
.muted{font-size:14px;color:var(--ink-3);}

/* ---------- entry strip ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.entry{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent-600);border-radius:var(--radius-sm);padding:16px 18px;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);}
.entry:nth-child(2){border-left-color:var(--brand-600);}
.entry:nth-child(3){border-left-color:var(--brand-700);}
.entry:nth-child(4){border-left-color:var(--accent-500);}
.entry:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);background:#fff;}
.entry .arrow{margin-left:auto;color:var(--ink-3);font-size:18px;line-height:1;transition:transform .18s var(--ease),color .18s var(--ease);}
.entry:hover .arrow{color:var(--accent-600);transform:translateX(3px);}
.entry strong{display:block;font-size:15px;font-weight:700;color:var(--brand-900);}
.entry em{display:block;font-style:normal;font-size:13px;color:var(--ink-3);line-height:1.6;}

/* ---------- doc layout ---------- */
.doc-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start;}
.toc-aside{position:sticky;top:92px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-card);}
.toc-title{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--ink-3);margin-bottom:12px;}
.toc-group{margin:16px 0 6px;font-size:13px;font-weight:700;color:var(--ink-3);}
.toc-group:first-of-type{margin-top:0;}
.toc-aside a{display:block;font-size:14px;line-height:1.6;color:var(--ink-2);padding:8px 10px;border-radius:8px;border-left:2px solid transparent;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);}
.toc-aside a:hover{background:var(--brand-50);color:var(--brand-700);}
.toc-aside a.is-current{background:var(--brand-50);color:var(--accent-600);border-left-color:var(--accent-600);font-weight:600;}
.toc-mobile{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);margin-bottom:24px;}
.toc-mobile summary{list-style:none;cursor:pointer;padding:16px 20px;font-size:15px;font-weight:700;color:var(--brand-900);display:flex;align-items:center;justify-content:space-between;}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::after{content:"展开";font-size:13px;font-weight:600;color:var(--accent-600);}
.toc-mobile[open] summary::after{content:"收起";}
.toc-mobile .toc-body{border-top:1px solid var(--line);padding:8px 12px 16px;}
.toc-mobile a{display:block;font-size:15px;color:var(--ink-2);padding:10px 8px;border-bottom:1px solid var(--line);}
.toc-mobile a:last-child{border-bottom:0;}

.doc{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:36px 40px 40px;box-shadow:var(--shadow-card);}
.doc-section + .doc-section{margin-top:40px;padding-top:36px;border-top:1px solid var(--line);}
.doc-head{margin-bottom:20px;}
.doc p{font-size:16px;line-height:1.9;color:var(--ink);margin-bottom:1.15em;}
.doc p:last-child{margin-bottom:0;}
.doc .lead{font-size:17px;color:var(--ink-2);}
.doc .meta-line{font-size:13px;line-height:1.6;color:var(--ink-3);margin-bottom:18px;}

.tip{display:flex;gap:12px;background:var(--brand-50);border-left:3px solid var(--brand-600);border-radius:0 12px 12px 0;padding:16px 20px;margin:24px 0;font-size:15px;line-height:1.85;color:var(--brand-900);}
.tip strong{color:var(--brand-900);}
.tip--accent{border-left-color:var(--accent-600);}

.media-row{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;margin:28px 0;}
.media-row img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;}
.media-row h3{font-size:18px;line-height:1.45;margin-bottom:10px;color:var(--brand-900);}
.media-row p{font-size:15px;line-height:1.85;color:var(--ink-2);margin-bottom:0;}

/* ---------- faq ---------- */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;margin-top:22px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 22px;font-size:17px;line-height:1.6;font-weight:600;color:var(--ink);transition:background .18s var(--ease),color .18s var(--ease);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--brand-50);color:var(--brand-900);}
.faq-sign{position:relative;flex:none;width:20px;height:20px;margin-top:4px;border-radius:50%;border:1.5px solid var(--brand-600);}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--brand-600);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);}
.faq-sign::before{left:4px;right:4px;top:50%;height:1.5px;margin-top:-.75px;}
.faq-sign::after{top:4px;bottom:4px;left:50%;width:1.5px;margin-left:-.75px;}
.faq-item[open] .faq-sign::after{transform:scaleY(0);opacity:0;}
.faq-item[open] summary{background:var(--brand-50);color:var(--brand-900);}
.faq-body{padding:2px 22px 20px;background:var(--brand-50);font-size:15px;line-height:1.85;color:var(--ink-2);}
.faq-body p{font-size:15px;line-height:1.85;color:var(--ink-2);margin-bottom:.9em;}
.faq-body ol,.faq-body ul{margin:0 0 .9em 0;padding-left:20px;}
.faq-body li{font-size:15px;line-height:1.85;color:var(--ink-2);margin-bottom:6px;}
.faq-body li::marker{color:var(--accent-600);font-weight:700;}
.faq-body .stamp{font-size:13px;color:var(--ink-3);margin-bottom:0;}

/* ---------- support ---------- */
.support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.support-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);transition:transform .18s var(--ease),box-shadow .18s var(--ease);}
.support-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.support-card .idx{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:var(--brand-600);color:#fff;font-size:13px;font-weight:700;margin-bottom:14px;}
.support-card h3{font-size:17px;line-height:1.5;color:var(--brand-900);margin-bottom:8px;}
.support-card p{font-size:15px;line-height:1.85;color:var(--ink-2);margin-bottom:12px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-600);border-bottom:1px solid var(--brand-600);padding-bottom:1px;transition:color .18s var(--ease),border-color .18s var(--ease);}
.text-link:hover{color:var(--accent-600);border-color:var(--accent-600);}

/* ---------- cta band ---------- */
.cta-band{margin-top:56px;background:var(--brand-900);border-radius:20px;padding:40px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-band h2{font-size:24px;line-height:1.4;color:#fff;margin-bottom:10px;}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:560px;margin:0;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{margin-top:72px;background:var(--brand-900);color:rgba(255,255,255,.7);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;padding:56px 0 36px;}
.footer-brand .logo{color:#fff;font-size:18px;}
.footer-brand .logo svg{color:#8FD3B6;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);max-width:330px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-col a,.footer-col p{display:block;font-size:14px;line-height:1.7;color:rgba(255,255,255,.7);padding:5px 0;transition:color .18s var(--ease);}
.footer-col a:hover{color:var(--accent-500);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 30px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;line-height:1.7;color:rgba(255,255,255,.5);}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav{height:56px;gap:12px;}
  .logo{font-size:16px;}
  .logo svg{width:24px;height:24px;}
  .burger{display:inline-flex;align-items:center;justify-content:center;}
  .nav-links{
    position:fixed;top:56px;left:0;right:0;bottom:0;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    margin:0;padding:16px 20px 48px;background:#fff;border-top:1px solid var(--line);
    transform:translateX(103%);visibility:hidden;overflow-y:auto;
    transition:transform .24s var(--ease),visibility .24s var(--ease);
  }
  body.nav-open .nav-links{transform:none;visibility:visible;}
  body.nav-open{overflow:hidden;}
  .nav-link{height:auto;padding:15px 6px;font-size:17px;color:var(--ink);border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--accent-600);}
  .search{display:none;}
  .doc-layout{grid-template-columns:minmax(0,1fr);gap:24px;}
  .toc-aside{display:none;}
  .toc-mobile{display:block;}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .support-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 30px;}
  .page-hero{padding:40px 0 44px;}
}
@media (max-width:767px){
  .section{padding-top:44px;}
  .section:last-of-type{padding-bottom:48px;}
  .h2{font-size:22px;}
  .h2--plain{font-size:21px;}
  .doc{padding:24px 20px 28px;}
  .faq-item summary{padding:16px 18px;font-size:16px;}
  .faq-body{padding:0 18px 18px;}
  .media-row{grid-template-columns:minmax(0,1fr);gap:18px;padding:16px;}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start;}
  .cta-actions .btn{flex:1 1 auto;}
  .nav-right .btn{padding:0 16px;font-size:14px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .entry-grid{grid-template-columns:minmax(0,1fr);}
  .support-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .page-hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}