/* roulang page: index */
:root{
  --brand:#146553;
  --brand-deep:#0B3B31;
  --brand-soft:#DCEBE4;
  --accent:#E8823C;
  --accent-soft:#FBE8D8;
  --bg:#F7F4ED;
  --card:#FFFFFF;
  --ink:#17211D;
  --ink-2:#5A6B64;
  --ink-3:#8A9A93;
  --line:#E3DED2;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 18px rgba(11,59,49,.06);
  --shadow-h:0 14px 32px rgba(11,59,49,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.1px;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.32;letter-spacing:-.4px}
p{margin:0 0 1.25em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.is-stuck{box-shadow:0 4px 16px rgba(11,59,49,.08)}
.nav{display:flex;align-items:center;gap:18px;height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;border-radius:12px}
.logo-mark{width:34px;height:34px;flex-shrink:0}
.logo-text{font-size:17px;font-weight:800;color:var(--brand-deep);letter-spacing:-.3px;white-space:nowrap}
.logo-short{display:none}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px;flex:1 1 auto;min-width:0}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 12px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:color .18s ease,background .18s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.count-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:var(--accent-soft);color:#8A4416;
  font-size:13px;font-weight:600;
}
.count-pill .dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(232,130,60,.55);animation:pulse 2s infinite;
}
.count-pill .count-time{
  font-variant-numeric:tabular-nums;font-weight:800;color:#B85C1C;letter-spacing:.5px;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(232,130,60,.5)}
  70%{box-shadow:0 0 0 7px rgba(232,130,60,0)}
  100%{box-shadow:0 0 0 0 rgba(232,130,60,0)}
}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;transition:background .18s ease,border-color .18s ease;
}
.menu-toggle:hover{background:var(--brand-soft);border-color:var(--brand-soft)}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand-deep);border-radius:2px;position:relative}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-deep);border-radius:2px;
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.mobile-menu{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:12px 0 18px;
}
.mobile-menu.open{display:block}
.mobile-menu .m-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 4px;font-size:16px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.mobile-menu .m-link:last-of-type{border-bottom:0}
.mobile-menu .m-link.active{color:var(--brand)}
.mobile-menu .m-cta{margin-top:14px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(20,101,83,.18)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 10px 24px rgba(11,59,49,.22)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#3A1B06}
.btn-accent:hover{background:#D8762F;transform:scale(1.02)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  background:none;border:0;padding:6px 2px;color:var(--brand);
  font-size:15px;font-weight:600;cursor:pointer;border-radius:6px;
}
.btn-text .arrow{transition:transform .18s ease}
.btn-text:hover .arrow{transform:translateX(3px)}
.btn-sm{min-height:40px;padding:9px 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{
  background:#EFEBE1;color:var(--ink-3);border-color:#EFEBE1;
  cursor:not-allowed;box-shadow:none;transform:none;
}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 11px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;white-space:nowrap;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;white-space:nowrap;
}
.badge-soon{background:var(--accent-soft);color:#A9501A}
.badge-live{background:var(--brand);color:#fff}
.badge-live .live-dot{
  width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite;
}
.badge-done{background:#EDE9DE;color:var(--ink-3)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 88px;
  background:
    radial-gradient(900px 420px at 82% -10%, rgba(20,101,83,.10), transparent 62%),
    radial-gradient(700px 380px at 8% 110%, rgba(232,130,60,.10), transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--brand);
  margin-bottom:20px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.hero h1{
  font-size:clamp(28px,3.6vw,46px);
  font-weight:800;letter-spacing:-.8px;color:var(--brand-deep);
  margin-bottom:18px;
}
.hero-sub{
  font-size:17px;line-height:1.8;color:var(--ink-2);
  max-width:600px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13.5px;color:var(--ink-2);
}
.hero-meta .sep{width:1px;height:14px;background:var(--line)}
.hero-media{position:relative}
.hero-media-frame{
  position:relative;border-radius:12px;overflow:hidden;
  box-shadow:0 18px 44px rgba(11,59,49,.16);
  aspect-ratio:4/3;background:var(--brand-deep);
}
.hero-media-frame img{width:100%;height:100%;object-fit:cover}
.hero-media-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,59,49,.08) 0%,rgba(11,59,49,.62) 100%);
}
.hero-media-cap{
  position:absolute;left:18px;bottom:16px;z-index:2;
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.4px;
}
.count-card{
  position:absolute;left:-22px;bottom:-26px;z-index:3;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 20px;box-shadow:var(--shadow-h);min-width:214px;
}
.count-card .cc-label{
  display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:2px;
}
.count-card .cc-time{
  display:block;font-size:28px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:1px;line-height:1.2;
}
.count-card .cc-note{display:block;font-size:12px;color:var(--ink-3);margin-top:2px}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:34px;flex-wrap:wrap;
}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(23px,2.4vw,30px);font-weight:700;color:var(--brand-deep);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;
  border-radius:3px;background:var(--brand);
}
.sec-sub{font-size:14.5px;color:var(--ink-2);margin:8px 0 0;max-width:640px}

/* ---------- 直播预告流 ---------- */
.stream{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.stream-row{
  display:grid;grid-template-columns:64px 200px minmax(0,1fr);
  gap:20px;align-items:start;padding:22px 24px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease;background:#fff;
}
.stream-row:last-child{border-bottom:0}
.stream-row:hover{background:#FBF9F4}
.stream-row.is-feature{
  grid-template-columns:64px minmax(0,40%) minmax(0,1fr);
  background:#FBF9F4;
}
.stream-row.is-feature:hover{background:#F7F4ED}
.stream-date{
  width:64px;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;text-align:center;
  padding:8px 0 7px;
}
.stream-date .d-mon{display:block;font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.stream-date .d-day{display:block;font-size:11.5px;font-weight:600;opacity:.82;line-height:1.4}
.stream-thumb{border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:var(--brand-soft)}
.stream-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.stream-row:hover .stream-thumb img{transform:scale(1.03)}
.stream-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.stream-time{font-size:13px;color:var(--ink-2);font-weight:600}
.stream-row h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:10px}
.stream-row.is-feature h3{font-size:21px;color:var(--brand-deep)}
.points{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.points li{
  position:relative;padding-left:16px;font-size:14px;color:var(--ink-2);line-height:1.7;
}
.points li::before{
  content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;
  border-radius:50%;background:var(--brand);
}
.stream-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}

/* 订阅表单 */
.subscribe{
  margin-top:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding:24px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:24px;align-items:center;
}
.subscribe h3{font-size:18px;font-weight:700;color:var(--brand-deep);margin-bottom:6px}
.subscribe p{font-size:14px;color:var(--ink-2);margin:0}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.field{flex:1 1 220px;min-width:0}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field input{
  width:100%;min-height:46px;padding:11px 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:var(--ink-3)}
.field input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);
}
.sub-form .btn{flex:0 0 auto;align-self:flex-end}
.form-note{margin-top:10px;font-size:13.5px;line-height:1.7;color:var(--ink-2)}
.form-note.is-ok{
  background:var(--accent-soft);color:#8A4416;border-radius:var(--radius-sm);
  padding:9px 13px;font-weight:600;
}
.form-note.is-error{color:#8A4416;font-weight:600}

/* ---------- 深色数据面板 ---------- */
.hud{
  background:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px) 0 0/100% 44px,
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px) 0 0/44px 100%,
    var(--brand-deep);
  color:#fff;border-radius:0;padding:64px 0;
}
.hud-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:48px;align-items:center}
.hud h2{font-size:clamp(22px,2.3vw,28px);font-weight:700;color:#fff;margin-bottom:14px}
.hud p{color:#BFD6CD;font-size:15px;line-height:1.85;margin-bottom:0}
.hud-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.hud-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(220,235,228,.18);
  border-radius:var(--radius);padding:20px 18px;
  transition:background .2s ease,transform .2s ease;
}
.hud-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.hud-num{
  display:block;font-size:30px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:-.5px;
}
.hud-label{display:block;font-size:14px;font-weight:600;color:#fff;margin-top:4px}
.hud-desc{display:block;font-size:12.5px;color:#9EBDB2;margin-top:4px;line-height:1.6}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:26px;align-items:start}
.news-feature{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-h)}
.news-feature .nf-img{aspect-ratio:16/10;overflow:hidden;background:var(--brand-soft)}
.news-feature .nf-img img{width:100%;height:100%;object-fit:cover}
.news-feature .nf-body{padding:22px}
.news-feature h3{font-size:20px;font-weight:700;color:var(--brand-deep);margin-bottom:10px}
.news-feature .nf-sum{
  font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-3)}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-row{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:16px 18px;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-row:hover{background:var(--brand-soft);border-color:var(--brand-soft);transform:translateY(-2px);box-shadow:var(--shadow)}
.news-row .nr-title{display:block;font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:4px}
.news-row .nr-sum{
  display:block;font-size:13.5px;color:var(--ink-2);line-height:1.7;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:8px;
}
.news-row .nr-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-3)}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:44px 24px;text-align:center;
}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:16px}

/* ---------- 频道入口 ---------- */
.cat-big-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px}
.cat-big{
  display:grid;grid-template-columns:minmax(0,140px) minmax(0,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;
}
.cat-big:hover{transform:translateY(-3px);box-shadow:var(--shadow-h)}
.cat-big .cb-img{background:var(--brand-soft);overflow:hidden;min-height:100%}
.cat-big .cb-img img{width:100%;height:100%;object-fit:cover}
.cat-big .cb-body{padding:22px;display:flex;flex-direction:column}
.cat-big h3{font-size:19px;font-weight:700;color:var(--brand-deep);margin-bottom:8px}
.cat-big p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-bottom:12px}
.cat-big .cb-more{margin-top:auto;color:var(--brand);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.cat-big:hover .cb-more span{transform:translateX(3px)}
.cat-big .cb-more span{transition:transform .18s ease}
.cat-small-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.cat-small{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.cat-small:hover{transform:translateY(-3px);box-shadow:var(--shadow-h)}
.cat-small .cs-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.cat-small h3{font-size:16.5px;font-weight:700;color:var(--brand-deep);margin-bottom:4px}
.cat-small p{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin:0}

/* ---------- 步骤条 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
  counter-reset:step;
}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-h);border-color:var(--brand-soft)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;margin-bottom:16px;
  background:var(--brand-deep);color:#fff;font-size:15px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17.5px;font-weight:700;color:var(--brand-deep);margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2);line-height:1.78;margin:0}
.step::after{
  content:"";position:absolute;right:-24px;top:48px;width:24px;height:2px;
  background:var(--line);
}
.step:last-child::after{display:none}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:44px;align-items:start}
.faq-side h2{
  position:relative;padding-left:16px;font-size:clamp(22px,2.3vw,28px);
  font-weight:700;color:var(--brand-deep);margin-bottom:14px;
}
.faq-side h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;
  border-radius:3px;background:var(--brand);
}
.faq-side p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.faq-contact{
  display:inline-flex;align-items:center;gap:8px;margin-top:6px;
  font-weight:600;color:var(--brand);font-size:15px;
}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;cursor:pointer;list-style:none;
  font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item[open] summary{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;position:relative;width:22px;height:22px;border-radius:50%;
  background:var(--brand-soft);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);
  transform:translate(-50%,-50%);border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-answer{padding:0 20px 18px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
.faq-answer p{margin:0}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand) 0%,var(--brand-deep) 100%);
  padding:56px 0;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,29px);font-weight:800;color:#fff;margin-bottom:8px;letter-spacing:-.5px}
.cta-band p{font-size:15px;color:#C9DED6;margin:0;max-width:620px;line-height:1.8}
.cta-band .btn-accent{box-shadow:0 12px 26px rgba(0,0,0,.18)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#C9DED6;padding:60px 0 26px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(220,235,228,.16);
}
.footer-brand .f-logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .f-logo-text{font-size:16.5px;font-weight:800;color:#fff;letter-spacing:-.3px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#A9C6BB;margin:0;max-width:320px}
.footer-col h3{
  font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.5px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  font-size:13.5px;color:#A9C6BB;transition:color .18s ease,text-underline-offset .18s ease;
}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.footer-note{font-size:13px;color:#A9C6BB;line-height:1.85;margin-bottom:14px}
.footer-sub{display:flex;gap:8px;flex-wrap:wrap}
.footer-sub input{
  flex:1 1 150px;min-height:42px;padding:9px 12px;border-radius:var(--radius-sm);
  border:1px solid rgba(220,235,228,.28);background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;
}
.footer-sub input::placeholder{color:#8FAEA3}
.footer-sub input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,130,60,.25)}
.footer-sub button{
  min-height:42px;padding:9px 16px;border-radius:var(--radius-sm);border:0;
  background:var(--accent);color:#3A1B06;font-size:14px;font-weight:700;cursor:pointer;
  transition:background .18s ease,transform .18s ease;
}
.footer-sub button:hover{background:#D8762F;transform:translateY(-1px)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;padding-top:22px;font-size:12.5px;color:#8FAEA3;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .count-pill{display:none}
  .menu-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero{padding:48px 0 72px}
  .hero-media{max-width:560px}
  .count-card{left:auto;right:16px;bottom:-22px}
  .hud-grid{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .steps{grid-template-columns:1fr;gap:16px}
  .step::after{display:none}
  .subscribe{grid-template-columns:1fr;gap:18px}
}
@media (max-width:900px){
  .stream-row,.stream-row.is-feature{grid-template-columns:1fr;gap:14px;padding:20px}
  .stream-thumb{width:100%}
  .stream-thumb img{height:200px}
  .stream-date{display:inline-flex;align-items:baseline;gap:8px;width:auto;padding:6px 14px;border-radius:999px}
  .stream-date .d-mon,.stream-date .d-day{display:inline;font-size:13px;line-height:1.4}
  .cat-big-grid,.cat-small-grid{grid-template-columns:1fr}
  .cat-big{grid-template-columns:minmax(0,120px) minmax(0,1fr)}
}
@media (max-width:640px){
  .container{padding:0 16px}
  body{line-height:1.9}
  .nav{height:64px;gap:12px}
  .logo-text{font-size:15px}
  .logo-full{display:none}
  .logo-short{display:inline}
  .section{padding:48px 0}
  .hero{padding:36px 0 60px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{flex:1 1 100%}
  .count-card{position:static;margin-top:16px;width:100%;right:auto;bottom:auto}
  .hud{padding:48px 0}
  .hud-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .cat-big{grid-template-columns:1fr}
  .cat-big .cb-img{aspect-ratio:16/9}
  .cta-band{padding:44px 0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .sub-form{flex-direction:column;align-items:stretch}
  .sub-form .btn{width:100%}
  .news-feature .nf-body{padding:18px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: article */
:root{
    --brand:#146553;
    --brand-deep:#0B3B31;
    --brand-soft:#DCEBE4;
    --accent:#E8823C;
    --accent-soft:#FBE8D8;
    --paper:#F7F4ED;
    --card:#FFFFFF;
    --ink:#17211D;
    --ink-2:#5A6B64;
    --ink-3:#8A9A93;
    --line:#E3DED2;
    --r-card:14px;
    --r-btn:10px;
    --shadow-sm:0 6px 18px rgba(11,59,49,.06);
    --shadow-lg:0 14px 32px rgba(11,59,49,.12);
    --ease:180ms ease;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
    background:var(--paper);
    color:var(--ink);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.35}
  p{margin:0}
  ul,ol{margin:0}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  .container.narrow{max-width:860px}

  /* ---------- header ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
  .site-header.is-stuck{box-shadow:0 4px 16px rgba(11,59,49,.06)}
  .nav{display:flex;align-items:center;gap:18px;height:72px}
  .logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .logo-mark{width:32px;height:32px;flex-shrink:0}
  .logo-text{font-weight:800;font-size:17px;letter-spacing:-.3px;color:var(--brand-deep);white-space:nowrap}
  .logo-short{display:none}
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
  .nav-link{position:relative;padding:8px 11px;font-size:14.5px;color:var(--ink-2);border-radius:8px;white-space:nowrap;transition:color var(--ease),background var(--ease)}
  .nav-link:hover{color:var(--brand);background:var(--brand-soft)}
  .nav-link.active{color:var(--brand);font-weight:600}
  .nav-link.active::after{content:"";position:absolute;left:11px;right:11px;bottom:-1px;height:2px;border-radius:2px;background:var(--brand)}
  .nav-right{display:flex;align-items:center;gap:12px;margin-left:6px}
  .count-pill{display:inline-flex;align-items:center;gap:7px;background:var(--accent-soft);color:#8A4A17;font-size:13px;padding:6px 12px;border-radius:999px;font-weight:500;white-space:nowrap}
  .count-time{font-variant-numeric:tabular-nums;font-weight:800;color:var(--accent);letter-spacing:.4px}
  .count-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1.8s ease-in-out infinite}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
  .menu-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
  .menu-toggle span{display:block;width:18px;height:2px;background:var(--brand-deep);position:relative;border-radius:2px}
  .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-deep);border-radius:2px}
  .menu-toggle span::before{top:-6px}
  .menu-toggle span::after{top:6px}
  .mobile-menu{display:none;background:#fff;border-top:1px solid var(--line)}
  .mobile-menu.open{display:block}
  .m-link{display:block;padding:13px 2px;border-bottom:1px solid var(--line);color:var(--ink-2);font-size:15px}
  .m-link:hover{color:var(--brand)}
  .m-link.active{color:var(--brand);font-weight:600}
  .m-cta{margin:16px 0 20px;width:100%}

  /* ---------- buttons ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;min-height:44px;transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
  .btn-primary{background:var(--brand);color:#fff}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px)}
  .btn-primary:active{transform:translateY(0)}
  .btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
  .btn-ghost:hover{background:var(--brand-soft)}
  .btn-accent{background:var(--accent);color:#2A1405}
  .btn-accent:hover{background:#D97327;transform:translateY(-1px)}
  .btn-accent:active{transform:translateY(0)}
  .btn-sm{padding:9px 16px;font-size:14px;min-height:40px}
  .btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;background:none;border:none;padding:6px 0;cursor:pointer}
  .btn-text:hover{color:var(--brand-deep)}
  .btn-text:hover .arrow{transform:translateX(3px)}
  .arrow{display:inline-block;transition:transform var(--ease)}

  /* ---------- breadcrumb & article head ---------- */
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);padding:22px 0 0}
  .crumbs a{color:var(--ink-2)}
  .crumbs a:hover{color:var(--brand)}
  .crumb-sep{color:#C7C1B4}
  .crumb-current{color:var(--ink-3);max-width:min(560px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .article-head{padding:18px 0 0}
  .article-head h1{font-size:clamp(27px,4vw,44px);font-weight:800;letter-spacing:-.5px;line-height:1.3;color:var(--brand-deep);margin:16px 0 18px;word-break:break-word}
  .tag{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px}
  .meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--ink-3);padding-bottom:22px;border-bottom:1px solid var(--line)}
  .meta-dot{width:4px;height:4px;border-radius:50%;background:#C7C1B4}

  /* ---------- layout ---------- */
  .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 304px;gap:48px;align-items:start;padding:34px 0 72px}
  .article-main{min-width:0}

  /* ---------- article body ---------- */
  .article-body{max-width:800px;font-size:16.5px;line-height:1.9;color:#22302A}
  .article-body > *:first-child{margin-top:0}
  .article-body p{margin:0 0 1.25em}
  .article-body h2{font-size:clamp(21px,2.4vw,27px);font-weight:700;color:var(--brand-deep);margin:2em 0 .7em;padding-left:14px;border-left:4px solid var(--brand);line-height:1.45}
  .article-body h3{font-size:19px;font-weight:700;color:var(--brand-deep);margin:1.7em 0 .6em}
  .article-body h4{font-size:17px;font-weight:700;color:var(--brand-deep);margin:1.4em 0 .5em}
  .article-body a{color:var(--brand);border-bottom:1px solid rgba(20,101,83,.35);transition:background var(--ease),color var(--ease)}
  .article-body a:hover{color:var(--brand-deep);background:var(--brand-soft)}
  .article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.25em}
  .article-body li{margin-bottom:.5em}
  .article-body li::marker{color:var(--brand)}
  .article-body blockquote{margin:1.7em 0;padding:16px 20px;background:var(--brand-soft);border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:#123B31}
  .article-body blockquote p:last-child{margin-bottom:0}
  .article-body img{border-radius:12px;margin:1.6em auto;box-shadow:var(--shadow-sm)}
  .article-body figure{margin:1.6em 0}
  .article-body figcaption{text-align:center;font-size:13.5px;color:var(--ink-3);margin-top:10px}
  .article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;background:#fff;border-radius:10px;overflow:hidden}
  .article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
  .article-body th{background:var(--brand-soft);color:var(--brand-deep);font-weight:700}
  .article-body code{background:#EFEAE0;padding:2px 6px;border-radius:6px;font-size:.92em}
  .article-body pre{background:var(--brand-deep);color:#E8F3EE;padding:16px 18px;border-radius:12px;overflow:auto;font-size:14px;line-height:1.7}
  .article-body pre code{background:none;padding:0;color:inherit}
  .article-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}

  /* ---------- empty state ---------- */
  .empty-state{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:40px 28px;text-align:center;box-shadow:var(--shadow-sm)}
  .empty-state .empty-mark{width:52px;height:52px;border-radius:16px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
  .empty-state h2{font-size:21px;color:var(--brand-deep);margin-bottom:10px}
  .empty-state p{font-size:15px;color:var(--ink-2);max-width:440px;margin:0 auto 22px}

  /* ---------- sidebar ---------- */
  .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-sm);margin-bottom:20px}
  .side-card h2{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--brand-deep);margin-bottom:16px}
  .side-card h2::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--brand)}
  .live-mini{display:flex;gap:12px;padding:13px 0;border-top:1px solid var(--line)}
  .live-mini:first-of-type{border-top:none;padding-top:0}
  .live-date{flex-shrink:0;width:46px;text-align:center;background:var(--brand);color:#fff;border-radius:10px;padding:7px 0;line-height:1.15}
  .live-date b{display:block;font-size:16px;font-weight:800;font-variant-numeric:tabular-nums}
  .live-date span{font-size:11px;opacity:.85}
  .live-info{min-width:0}
  .live-info h3{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:4px;line-height:1.5}
  .live-info p{font-size:12.5px;color:var(--ink-3);line-height:1.6}
  .side-links{list-style:none;padding:0;margin:0}
  .side-links li + li{margin-top:10px}
  .side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--ink-2);padding:9px 12px;border-radius:10px;background:#FBF9F4;border:1px solid transparent;transition:all var(--ease)}
  .side-links a:hover{background:var(--brand-soft);border-color:#CBE0D7;color:var(--brand-deep)}
  .side-links .arrow{color:var(--brand)}
  .side-note{font-size:13px;color:var(--ink-3);line-height:1.75;margin-top:14px}

  /* ---------- related ---------- */
  .related{padding:0 0 56px}
  .related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;padding-top:30px;border-top:1px solid var(--line)}
  .related-head h2{font-size:clamp(19px,2.2vw,23px);font-weight:700;color:var(--brand-deep)}
  .related-head p{font-size:13.5px;color:var(--ink-3);margin-top:6px}
  .related-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
  .related-list li{border-bottom:1px solid var(--line)}
  .related-list a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 6px;transition:background var(--ease),padding var(--ease)}
  .related-list a:hover{background:#FBF9F4;padding-left:14px}
  .related-list .rj-title{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6}
  .related-list .rj-desc{display:block;font-size:13px;color:var(--ink-3);margin-top:3px;font-weight:400}
  .related-list .rj-meta{flex-shrink:0;font-size:13px;color:var(--brand);font-weight:600;white-space:nowrap}

  /* ---------- CTA band ---------- */
  .cta-band{background:var(--brand-deep);color:#EAF3EF;padding:52px 0}
  .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
  .cta-inner h2{font-size:clamp(21px,2.6vw,28px);font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:-.3px}
  .cta-inner p{font-size:15px;color:#A8C1B7;max-width:600px;line-height:1.8}

  /* ---------- footer ---------- */
  .site-footer{background:var(--brand-deep);color:#C9DCD4;padding:56px 0 0;border-top:1px solid rgba(255,255,255,.08)}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.35fr;gap:40px;padding-bottom:42px}
  .f-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .f-logo-text{font-weight:800;color:#fff;font-size:16px;letter-spacing:-.2px}
  .footer-brand p{font-size:14px;line-height:1.8;color:#A8C1B7;max-width:310px}
  .footer-col h3{font-size:14px;color:#fff;font-weight:700;margin-bottom:16px;letter-spacing:.2px}
  .footer-col ul{list-style:none;padding:0;margin:0}
  .footer-col li + li{margin-top:10px}
  .footer-col a{font-size:14px;color:#A8C1B7;transition:color var(--ease)}
  .footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
  .footer-note{font-size:13px;color:#93ADA3;line-height:1.7}
  .footer-sub{display:flex;gap:8px;margin-top:12px}
  .footer-sub input{flex:1;min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);color:#fff;border-radius:10px;padding:10px 12px;font-size:14px;min-height:44px;transition:border-color var(--ease),box-shadow var(--ease)}
  .footer-sub input::placeholder{color:#8FA9A0}
  .footer-sub input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,130,60,.22)}
  .footer-sub button{background:var(--accent);color:#2A1405;border:none;border-radius:10px;padding:10px 18px;font-weight:700;font-size:14px;cursor:pointer;min-height:44px;transition:background var(--ease),transform var(--ease)}
  .footer-sub button:hover{background:#D97327;transform:translateY(-1px)}
  .footer-sub button:active{transform:translateY(0)}
  .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;font-size:13px;color:#8FA9A0;line-height:1.7}

  /* ---------- responsive ---------- */
  @media (max-width:1240px){
    .logo-full{display:none}
    .logo-short{display:inline}
  }
  @media (max-width:1080px){
    .nav-links{display:none}
    .count-pill{display:none}
    .menu-toggle{display:inline-flex}
    .nav-right{margin-left:auto}
    .article-layout{grid-template-columns:1fr;gap:34px}
    .side-card{margin-bottom:0}
  }
  @media (max-width:900px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .footer-brand p{max-width:none}
  }
  @media (max-width:768px){
    .container{padding:0 16px}
    .nav{height:66px}
    .logo-text{font-size:16px}
    .crumbs{padding-top:16px}
    .crumb-current{max-width:44vw}
    .article-head h1{margin:14px 0 14px}
    .meta-row{font-size:13.5px;padding-bottom:18px}
    .article-body{font-size:16px;line-height:1.95}
    .article-layout{padding:26px 0 56px}
    .cta-band{padding:40px 0}
    .cta-inner{gap:20px}
    .related-list a{flex-direction:column;align-items:flex-start;gap:6px}
    .related-list .rj-meta{font-size:12.5px}
  }
  @media (max-width:560px){
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-bottom{flex-direction:column;gap:8px}
    .empty-state{padding:30px 20px}
    .side-card{padding:18px}
    .related-list a{padding:15px 4px}
  }

/* roulang page: category1 */
:root{
  --brand:#146553;
  --brand-deep:#0B3B31;
  --brand-soft:#DCEBE4;
  --accent:#E8823C;
  --accent-soft:#FBE8D8;
  --paper:#F7F4ED;
  --card:#FFFFFF;
  --ink:#17211D;
  --ink-2:#5A6B64;
  --ink-3:#8A9A93;
  --line:#E3DED2;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-sm:0 6px 18px rgba(11,59,49,.06);
  --shadow-md:0 14px 32px rgba(11,59,49,.12);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.15em}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 4px 16px rgba(11,59,49,.06)}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:72px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:32px;height:32px;flex:none}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.3px;color:var(--brand-deep);white-space:nowrap}
.logo-short{display:none}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-2);
  border-radius:8px;
  transition:color .18s ease,background .18s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.count-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:36px;
  padding:0 14px;
  border-radius:999px;
  background:var(--accent-soft);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:600;
  white-space:nowrap;
}
.count-pill .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  animation:pulse 1.8s ease-in-out infinite;
}
.count-time{
  font-variant-numeric:tabular-nums;
  font-weight:800;
  color:var(--accent);
  letter-spacing:.3px;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.78)}
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 22px;
  border-radius:var(--radius-btn);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 8px 20px rgba(11,59,49,.18)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-accent{background:var(--accent);color:#2A1505}
.btn-accent:hover{background:#D97430;transform:scale(1.02)}
.btn-accent:active{transform:scale(1)}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px}
.btn-lg{min-height:50px;padding:14px 28px;font-size:16px}
.btn[disabled],.btn.is-disabled{
  background:#EDEAE2;
  color:var(--ink-3);
  border-color:#EDEAE2;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}

/* ============ Mobile menu ============ */
.menu-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
  position:relative;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;
  left:50%;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--brand-deep);
  transform:translateX(-50%);
  transition:transform .2s ease,opacity .2s ease;
}
.menu-toggle span{top:50%;margin-top:-1px}
.menu-toggle span::before{top:-6px;margin-top:0}
.menu-toggle span::after{top:6px;margin-top:0}
.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:12px 0 20px;
}
.mobile-menu.open{display:block}
.m-link{
  display:flex;
  align-items:center;
  min-height:46px;
  padding:0 4px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.m-link:hover,.m-link.active{color:var(--brand)}
.m-cta{margin-top:14px}

/* ============ Page head ============ */
.page-head{
  position:relative;
  background:var(--brand-soft);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-head::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:380px;height:380px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(20,101,83,.16),rgba(20,101,83,0) 68%);
  pointer-events:none;
}
.page-head .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding-top:22px;
  font-size:13px;
  color:var(--ink-2);
}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:var(--ink-3)}
.head-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:22px;
  padding:5px 14px;
  border-radius:999px;
  background:#fff;
  color:var(--brand);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.4px;
  border:1px solid rgba(20,101,83,.16);
}
.head-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
  padding:20px 0 56px;
}
.page-head h1{
  margin-top:15px;
  font-size:44px;
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.6px;
  color:var(--brand-deep);
}
.head-lead{
  margin-top:16px;
  max-width:640px;
  font-size:16.5px;
  color:var(--ink-2);
  line-height:1.9;
}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.head-media{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  aspect-ratio:4/3;
}
.head-media img{width:100%;height:100%;object-fit:cover}
.head-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,59,49,.05),rgba(11,59,49,.55));
}
.head-media .media-note{
  position:absolute;
  left:16px;right:16px;bottom:16px;
  z-index:2;
  color:#fff;
  font-size:13.5px;
  line-height:1.6;
  font-weight:600;
}
.head-media .media-note strong{
  display:block;
  font-size:20px;
  font-weight:800;
  margin-bottom:2px;
  font-variant-numeric:tabular-nums;
  color:#fff;
}

/* ============ Sections ============ */
.section{padding:72px 0}
.section.tight{padding:56px 0}
.section-alt{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:34px;
}
.section-head h2{
  font-size:30px;
  font-weight:800;
  letter-spacing:-.4px;
  color:var(--brand-deep);
  padding-left:16px;
  position:relative;
  line-height:1.32;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:8px;bottom:8px;
  width:4px;
  border-radius:2px;
  background:var(--brand);
}
.section-head p{
  margin-top:10px;
  padding-left:16px;
  font-size:15px;
  color:var(--ink-2);
  max-width:640px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:700;
  color:var(--brand);
  white-space:nowrap;
}
.text-link .arrow{transition:transform .18s ease}
.text-link:hover .arrow{transform:translateX(3px)}

/* ============ HUD panel ============ */
.hud{
  background:var(--brand-deep);
  border-radius:18px;
  padding:32px;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 18px 40px rgba(11,59,49,.22);
}
.hud::before{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:300px;height:300px;
  border-radius:50%;
  border:1px solid rgba(220,235,228,.18);
}
.hud::after{
  content:"";
  position:absolute;
  right:-10px;top:-10px;
  width:180px;height:180px;
  border-radius:50%;
  border:1px solid rgba(232,130,60,.24);
}
.hud-top{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  position:relative;
  z-index:1;
}
.hud-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.6px;
  color:#CFE3DA;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.3px;
}
.status-live{background:var(--accent-soft);color:#8A3E0B}
.status-live .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1.6s ease-in-out infinite}
.status-soon{background:rgba(220,235,228,.16);color:#DCEBE4}
.status-done{background:rgba(255,255,255,.10);color:#A9C0B7}
.hud-count{
  position:relative;
  z-index:1;
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px;
}
.hud-count .num{
  font-size:46px;
  font-weight:800;
  line-height:1.1;
  letter-spacing:1px;
  font-variant-numeric:tabular-nums;
  color:var(--accent);
}
.hud-count .label{font-size:14px;color:#CFE3DA}
.hud-grid{
  position:relative;
  z-index:1;
  margin-top:26px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}
.hud-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(220,235,228,.16);
  border-radius:12px;
  padding:14px 16px;
}
.hud-item .k{font-size:12.5px;color:#A9C0B7;letter-spacing:.3px}
.hud-item .v{
  margin-top:4px;
  font-size:20px;
  font-weight:800;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.hud-item .v small{font-size:12px;font-weight:600;color:#CFE3DA;margin-left:4px}

/* ============ Show cards ============ */
.show-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 330px;
  gap:28px;
  align-items:start;
}
.show-list{display:flex;flex-direction:column;gap:20px}
.show-card{
  display:grid;
  grid-template-columns:230px minmax(0,1fr);
  gap:22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:18px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease;
}
.show-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.show-card.featured{
  border-color:rgba(232,130,60,.42);
  background:linear-gradient(180deg,#FFFDFA,#FFFFFF 46%);
}
.show-media{
  border-radius:var(--radius-img);
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--brand-soft);
}
.show-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.show-card:hover .show-media img{transform:scale(1.03)}
.show-body{display:flex;flex-direction:column;gap:10px;min-width:0}
.show-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  color:var(--ink-2);
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 11px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:12.5px;
  font-weight:700;
}
.tag-accent{background:var(--accent-soft);color:#8A3E0B}
.show-body h3{
  font-size:19.5px;
  font-weight:800;
  line-height:1.45;
  color:var(--brand-deep);
  letter-spacing:-.2px;
}
.points{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.points li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  color:var(--ink-2);
  line-height:1.75;
}
.points li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.show-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:auto;
  padding-top:6px;
}
.show-time{
  font-size:13px;
  color:var(--ink-2);
  font-variant-numeric:tabular-nums;
  font-weight:600;
}

/* ============ Side box ============ */
.side-box{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 22px;
  box-shadow:var(--shadow-sm);
}
.side-box h3{
  font-size:16.5px;
  font-weight:800;
  color:var(--brand-deep);
  display:flex;
  align-items:center;
  gap:8px;
}
.side-box h3::before{
  content:"";
  width:8px;height:8px;
  border-radius:2px;
  background:var(--accent);
  flex:none;
}
.side-list{
  list-style:none;
  padding:0;
  margin:16px 0 0;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.side-list li{
  padding-bottom:14px;
  border-bottom:1px dashed var(--line);
}
.side-list li:last-child{padding-bottom:0;border-bottom:0}
.side-list .t{
  display:block;
  font-size:14.5px;
  font-weight:700;
  color:var(--ink);
}
.side-list .d{
  display:block;
  margin-top:3px;
  font-size:13.5px;
  color:var(--ink-2);
  line-height:1.7;
}
.side-cta{
  margin-top:20px;
  padding:16px;
  border-radius:12px;
  background:var(--brand-soft);
}
.side-cta p{font-size:13.5px;color:var(--brand-deep);line-height:1.7}
.side-cta .btn{margin-top:12px;width:100%}

/* ============ Steps ============ */
.step-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
  position:relative;
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:12px;
  background:var(--brand);
  color:#fff;
  font-size:16px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.step h3{
  margin-top:16px;
  font-size:18px;
  font-weight:800;
  color:var(--brand-deep);
}
.step p{
  margin-top:8px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.8;
}

/* ============ FAQ ============ */
.faq-wrap{
  display:grid;
  grid-template-columns:minmax(0,340px) minmax(0,1fr);
  gap:44px;
  align-items:start;
}
.faq-intro h2{
  font-size:29px;
  font-weight:800;
  color:var(--brand-deep);
  letter-spacing:-.4px;
  line-height:1.35;
}
.faq-intro p{
  margin-top:14px;
  font-size:15px;
  color:var(--ink-2);
}
.faq-intro .btn{margin-top:22px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  transition:border-color .18s ease;
}
.faq-item.open{border-color:var(--brand)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 20px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:15.5px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  min-height:56px;
}
.faq-item.open .faq-q{color:var(--brand)}
.faq-icon{
  flex:none;
  width:24px;height:24px;
  border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:700;
  color:var(--brand);
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-soft);border-color:var(--brand)}
.faq-a{
  display:none;
  padding:0 20px 18px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.85;
}
.faq-item.open .faq-a{display:block}

/* ============ CTA band ============ */
.cta-band{
  background:var(--brand);
  border-radius:20px;
  padding:44px 40px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-90px;
  width:260px;height:260px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
}
.cta-band h2{
  font-size:27px;
  font-weight:800;
  letter-spacing:-.3px;
  line-height:1.35;
  position:relative;
  z-index:1;
}
.cta-band p{
  margin-top:8px;
  font-size:15px;
  color:#DCEBE4;
  position:relative;
  z-index:1;
}
.cta-band .btn{
  position:relative;
  z-index:1;
  background:#fff;
  color:var(--brand-deep);
}
.cta-band .btn:hover{background:var(--accent-soft);transform:translateY(-1px)}

/* ============ Footer ============ */
.site-footer{
  background:var(--brand-deep);
  color:#CFE3DA;
  margin-top:0;
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.f-logo{display:inline-flex;align-items:center;gap:10px}
.f-logo-text{font-size:16px;font-weight:800;color:#fff;letter-spacing:-.2px}
.footer-brand p{
  margin-top:14px;
  font-size:13.5px;
  line-height:1.85;
  color:#A9C0B7;
  max-width:300px;
}
.footer-col h3{
  font-size:14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.4px;
  margin-bottom:14px;
}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.footer-col a{
  font-size:13.5px;
  color:#A9C0B7;
  transition:color .18s ease;
}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.footer-note{font-size:13px;color:#A9C0B7;line-height:1.75}
.footer-sub{display:flex;gap:8px;margin-top:12px}
.footer-sub input{
  flex:1;
  min-width:0;
  height:42px;
  padding:0 12px;
  border-radius:10px;
  border:1px solid rgba(220,235,228,.28);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:13.5px;
  font-family:inherit;
}
.footer-sub input::placeholder{color:#8FA9A0}
.footer-sub input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,130,60,.24)}
.footer-sub button{
  height:42px;
  padding:0 18px;
  border:0;
  border-radius:10px;
  background:var(--accent);
  color:#2A1505;
  font-size:13.5px;
  font-weight:700;
  cursor:pointer;
  transition:background .18s ease,transform .18s ease;
  font-family:inherit;
}
.footer-sub button:hover{background:#D97430;transform:scale(1.02)}
.footer-sub button:active{transform:scale(1)}
.footer-bottom{
  margin-top:36px;
  padding-top:20px;
  border-top:1px solid rgba(220,235,228,.16);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:#8FA9A0;
}

/* ============ Responsive ============ */
@media (max-width:1024px){
  .nav-links{display:none}
  .menu-toggle{display:block}
  .nav-right .count-pill{display:none}
  .head-grid{grid-template-columns:1fr;gap:28px;padding-bottom:44px}
  .page-head h1{font-size:36px}
  .head-media{aspect-ratio:16/9}
  .show-layout{grid-template-columns:1fr}
  .side-box{order:-1}
  .hud-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .step-row{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .container{padding-left:18px;padding-right:18px}
  .section{padding:52px 0}
  .section.tight{padding:44px 0}
  .page-head h1{font-size:30px}
  .head-lead{font-size:15.5px}
  .head-actions .btn{flex:1 1 auto}
  .show-card{grid-template-columns:1fr;gap:16px;padding:16px}
  .show-media{aspect-ratio:16/9}
  .hud{padding:24px 20px;border-radius:16px}
  .hud-count .num{font-size:36px}
  .hud-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .hud-item .v{font-size:17px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .section-head h2{font-size:24px}
  .cta-band{padding:32px 24px;border-radius:16px}
  .cta-band h2{font-size:22px}
  .cta-band .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .logo-text{font-size:15px}
  .logo-full{display:none}
  .logo-short{display:inline}
  .nav{min-height:64px}
  .page-head h1{font-size:26px;letter-spacing:-.3px}
  .head-tag{font-size:12px}
  .hud-grid{grid-template-columns:1fr}
  .hud-count .num{font-size:32px}
  .btn{width:100%}
  .head-actions{flex-direction:column}
  .show-foot .btn{width:auto;flex:1 1 auto}
  .faq-q{font-size:14.5px;padding:14px 16px}
  .faq-a{padding:0 16px 16px}
  .footer-sub{flex-direction:column}
  .footer-sub button{width:100%}
}

/* roulang page: category2 */
:root{
  --brand:#146553;
  --brand-deep:#0B3B31;
  --brand-soft:#DCEBE4;
  --accent:#E8823C;
  --accent-soft:#FBE8D8;
  --bg:#F7F4ED;
  --paper:#FFFFFF;
  --text:#17211D;
  --text-2:#5A6B64;
  --text-3:#8A9A93;
  --line:#E3DED2;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 18px rgba(11,59,49,.06);
  --shadow-lg:0 14px 32px rgba(11,59,49,.12);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:var(--text);}
p{margin:0 0 1.25em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 4px 16px rgba(11,59,49,.06);}
.nav{display:flex;align-items:center;gap:20px;height:76px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:34px;height:34px;flex-shrink:0;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-full{font-size:16px;font-weight:800;letter-spacing:-.3px;color:var(--brand-deep);}
.logo-short{display:none;font-size:16px;font-weight:800;color:var(--brand-deep);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:9px 13px;
  font-size:14.5px;
  font-weight:500;
  color:var(--text-2);
  border-radius:8px;
  transition:color .16s ease,background .16s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:8px;}
.count-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;
  background:var(--accent-soft);
  font-size:12.5px;font-weight:600;color:#8A4413;
  white-space:nowrap;
}
.count-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:breathe 1.8s ease-in-out infinite;}
.count-time{font-variant-numeric:tabular-nums;font-weight:800;color:#B85A18;letter-spacing:.4px;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;
  border:1.5px solid transparent;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
  text-align:center;line-height:1.2;
}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 4px 12px rgba(20,101,83,.18);}
.btn-primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-1px);box-shadow:0 8px 20px rgba(11,59,49,.22);}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 6px rgba(11,59,49,.2);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#2A1508;border-color:var(--accent);}
.btn-accent:hover{background:#D2722D;border-color:#D2722D;transform:translateY(-1px);}
.btn-accent:active{transform:translateY(0);}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14.5px;padding:4px 0;background:none;border:none;}
.btn-text .arrow{transition:transform .18s ease;}
.btn-text:hover .arrow{transform:translateX(3px);}
.btn[disabled],.btn.is-disabled{background:#E7E3D9;color:var(--text-3);border-color:#E7E3D9;cursor:not-allowed;box-shadow:none;transform:none;}

.menu-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:10px;align-items:center;justify-content:center;padding:0;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand-deep);position:relative;border-radius:2px;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-deep);border-radius:2px;transition:transform .2s ease,top .2s ease;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.menu-toggle[aria-expanded="true"] span{background:transparent;}
.menu-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.menu-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}
.mobile-menu{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0 20px;}
.mobile-menu.open{display:block;}
.m-link{display:block;padding:13px 4px;font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line);min-height:44px;}
.m-link.active{color:var(--brand);font-weight:700;}
.m-cta{margin-top:14px;min-height:46px;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  background:
    linear-gradient(102deg,rgba(20,101,83,.94) 0%,rgba(11,59,49,.90) 58%,rgba(11,59,49,.78) 100%),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  color:#fff;
  padding:56px 0 60px;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,130,60,.28),transparent 68%);
  pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;}
.crumb a:hover{color:var(--accent-soft);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{opacity:.5;}
.crumb .now{color:var(--accent-soft);font-weight:600;}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;
  letter-spacing:-.5px;
  color:#fff;
  margin-bottom:16px;
  max-width:760px;
}
.page-hero .lead{
  max-width:660px;
  font-size:16.5px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  margin-bottom:26px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.12);
  color:#EAF4EF;
  border:1px solid rgba(255,255,255,.18);
}
.tag-accent{background:var(--accent-soft);color:#8A4413;border-color:transparent;}
.tag-brand{background:var(--brand-soft);color:var(--brand);border-color:transparent;}

/* ---------- Section base ---------- */
.section{padding:72px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1.2px;
  color:var(--brand);text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent);}
.section-head h2{
  font-size:clamp(23px,2.6vw,30px);
  font-weight:800;letter-spacing:-.4px;margin-bottom:12px;
  position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand);
}
.section-head p{color:var(--text-2);font-size:15.5px;margin-bottom:0;}

/* ---------- Steps timeline ---------- */
.steps-wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;}
.steps{position:relative;padding-left:0;}
.steps::before{
  content:"";position:absolute;left:27px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--brand-soft) 100%);
  border-radius:2px;
}
.step{
  position:relative;
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;
  padding:0 0 30px 0;
}
.step:last-child{padding-bottom:0;}
.step-no{
  width:56px;height:56px;border-radius:16px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;letter-spacing:.5px;
  box-shadow:0 8px 18px rgba(20,101,83,.22);
  position:relative;z-index:2;
  font-variant-numeric:tabular-nums;
}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CFE1D9;}
.step-card h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.step-card p{font-size:15px;color:var(--text-2);margin-bottom:12px;}
.step-card p:last-child{margin-bottom:0;}
.check-list li{
  position:relative;padding-left:22px;font-size:14.5px;color:var(--text-2);line-height:1.75;margin-bottom:7px;
}
.check-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 3px rgba(20,101,83,.12);
}
.step-note{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:12px;padding:6px 12px;border-radius:999px;
  background:var(--accent-soft);color:#8A4413;font-size:12.5px;font-weight:600;
}

/* ---------- Side panel ---------- */
.side-panel{
  background:var(--brand-deep);color:#E6F1EC;
  border-radius:var(--radius);padding:26px 24px;
  box-shadow:0 14px 34px rgba(11,59,49,.20);
  position:sticky;top:100px;
}
.side-panel h3{color:#fff;font-size:17px;margin-bottom:6px;}
.side-panel .sub{font-size:13px;color:rgba(230,241,236,.66);margin-bottom:18px;}
.side-item{display:flex;gap:12px;padding:13px 0;border-top:1px solid rgba(255,255,255,.12);}
.side-item:first-of-type{border-top:none;padding-top:0;}
.side-item .k{font-size:12.5px;color:rgba(230,241,236,.6);flex-shrink:0;width:64px;}
.side-item .v{font-size:14px;color:#fff;font-weight:600;line-height:1.6;}
.side-cta{margin-top:20px;width:100%;}
.side-figure{
  margin-top:22px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.16);
  aspect-ratio:16/9;background:rgba(255,255,255,.06);
}
.side-figure img{width:100%;height:100%;object-fit:cover;}

/* ---------- Compare cards ---------- */
.cmp-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.cmp-card{
  border-radius:var(--radius);padding:26px 26px 24px;
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.cmp-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.cmp-card.risk{background:#fff;border-color:#EAD9C8;}
.cmp-card.safe{background:#F7FBF9;border-color:#CFE1D9;}
.cmp-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.cmp-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;font-weight:800;font-size:14px;
}
.cmp-card.risk .cmp-badge{background:var(--accent-soft);color:#8A4413;}
.cmp-card.safe .cmp-badge{background:var(--brand-soft);color:var(--brand);}
.cmp-head h3{font-size:17.5px;}
.cmp-list li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2);line-height:1.78;margin-bottom:9px;
}
.cmp-list li::before{
  content:"";position:absolute;left:3px;top:9px;width:6px;height:6px;border-radius:50%;
}
.cmp-card.risk .cmp-list li::before{background:var(--accent);}
.cmp-card.safe .cmp-list li::before{background:var(--brand);}

/* ---------- Issue cards ---------- */
.issue-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.issue-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.issue-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CFE1D9;}
.issue-icon{
  width:38px;height:38px;border-radius:11px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.issue-icon svg{width:20px;height:20px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.issue-card h3{font-size:16px;margin-bottom:8px;}
.issue-card p{font-size:14px;color:var(--text-2);margin-bottom:0;}

/* ---------- Featured list ---------- */
.feat-list{display:flex;flex-direction:column;gap:20px;}
.feat-item{
  display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease;
}
.feat-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CFE1D9;background:#FBF9F4;}
.feat-thumb{
  border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:var(--brand-soft);
}
.feat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.feat-item:hover .feat-thumb img{transform:scale(1.04);}
.feat-body{display:flex;flex-direction:column;gap:8px;padding:4px 4px 4px 0;}
.feat-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3);}
.feat-body h3{font-size:18.5px;line-height:1.5;}
.feat-body h3 a:hover{color:var(--brand);}
.feat-body p{font-size:14.5px;color:var(--text-2);margin-bottom:0;}
.feat-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:8px;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:40px;align-items:start;}
.faq-aside h2{
  font-size:clamp(23px,2.6vw,30px);font-weight:800;letter-spacing:-.4px;margin-bottom:12px;
}
.faq-aside p{color:var(--text-2);font-size:15px;}
.faq-contact{
  margin-top:18px;background:var(--brand-soft);border-radius:var(--radius);padding:18px 20px;
}
.faq-contact strong{display:block;font-size:15px;color:var(--brand-deep);margin-bottom:4px;}
.faq-contact span{font-size:13.5px;color:var(--text-2);line-height:1.7;display:block;margin-bottom:12px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  transition:border-color .18s ease,box-shadow .18s ease;
  overflow:hidden;
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;font-size:15.5px;font-weight:600;color:var(--text);
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item[open] summary{color:var(--brand);}
.faq-icon{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  border:1.5px solid var(--line);position:relative;
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--text-2);border-radius:2px;
  transition:background .22s ease,opacity .22s ease;
}
.faq-icon::before{left:6px;right:6px;top:11px;height:1.5px;}
.faq-icon::after{top:6px;bottom:6px;left:11px;width:1.5px;}
.faq-item[open] .faq-icon{transform:rotate(180deg);border-color:var(--brand);background:var(--brand-soft);}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--brand);}
.faq-item[open] .faq-icon::after{opacity:0;}
.faq-answer{padding:0 20px 18px;font-size:14.5px;color:var(--text-2);line-height:1.85;}
.faq-answer p{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand) 100%);
  border-radius:18px;padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-100px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,130,60,.30),transparent 70%);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);font-weight:800;letter-spacing:-.3px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;margin-bottom:0;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}
.cta-actions .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff;}

/* ---------- Subscribe form ---------- */
.sub-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.sub-card h3{font-size:18px;margin-bottom:6px;}
.sub-card .sub-desc{font-size:14px;color:var(--text-2);margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--text);}
.field input{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;color:var(--text);
  transition:border-color .16s ease,box-shadow .16s ease;
  min-height:46px;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);
}
.form-hint{font-size:13px;color:var(--text-3);margin-top:9px;margin-bottom:0;}
.form-status{
  display:none;margin-top:14px;padding:11px 14px;border-radius:10px;
  background:var(--accent-soft);color:#8A4413;font-size:13.5px;font-weight:600;
}
.form-status.show{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#D8E6E0;padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:38px;}
.footer-brand .f-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.f-logo-text{font-size:16px;font-weight:800;color:#fff;letter-spacing:-.2px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(216,230,224,.72);margin-bottom:0;max-width:300px;}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.3px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:13.5px;color:rgba(216,230,224,.76);transition:color .16s ease;}
.footer-col ul li a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.footer-note{font-size:13px;color:rgba(216,230,224,.66);line-height:1.75;}
.footer-sub{display:flex;gap:8px;margin-top:12px;}
.footer-sub input{
  flex:1;min-width:0;padding:10px 12px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);
  color:#fff;font-size:13.5px;min-height:44px;
}
.footer-sub input::placeholder{color:rgba(216,230,224,.5);}
.footer-sub input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,130,60,.24);}
.footer-sub button{
  padding:10px 16px;border-radius:10px;border:none;
  background:var(--accent);color:#2A1508;font-weight:700;font-size:13.5px;
  min-height:44px;transition:background .18s ease,transform .18s ease;
}
.footer-sub button:hover{background:#D2722D;transform:translateY(-1px);}
.footer-sub button:active{transform:translateY(0);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(216,230,224,.58);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none;}
  .menu-toggle{display:flex;}
  .logo-full{display:none;}
  .logo-short{display:block;}
  .steps-wrap{grid-template-columns:1fr;gap:32px;}
  .side-panel{position:static;}
  .issue-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .nav{height:66px;gap:12px;}
  .count-pill{display:none;}
  .section{padding:52px 0;}
  .page-hero{padding:40px 0 44px;}
  .page-hero .lead{font-size:15.5px;}
  .cmp-grid{grid-template-columns:1fr;}
  .feat-item{grid-template-columns:1fr;gap:16px;}
  .feat-thumb{aspect-ratio:16/9;}
  .step{grid-template-columns:44px minmax(0,1fr);gap:14px;}
  .steps::before{left:21px;}
  .step-no{width:44px;height:44px;border-radius:12px;font-size:15px;}
  .step-card{padding:18px 18px;}
  .cta-band{padding:30px 22px;border-radius:14px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
  .sub-card{padding:22px 18px;}
}
@media (max-width:520px){
  .issue-grid{grid-template-columns:1fr;}
  .hero-tags .tag{font-size:12px;padding:5px 11px;}
  .feat-foot{flex-direction:column;align-items:flex-start;gap:10px;}
  .footer-sub{flex-direction:column;}
  .footer-sub button{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --brand:#146553;
  --brand-deep:#0B3B31;
  --brand-soft:#DCEBE4;
  --accent:#E8823C;
  --accent-soft:#FBE8D8;
  --paper:#F7F4ED;
  --card:#FFFFFF;
  --ink:#17211D;
  --ink-2:#5A6B64;
  --ink-3:#8A9A93;
  --line:#E3DED2;
  --r-lg:14px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(11,59,49,.06);
  --sh-2:0 14px 32px rgba(11,59,49,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul{list-style:none;margin:0;padding:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.scrolled{box-shadow:0 4px 16px rgba(11,59,49,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:34px;height:34px;flex-shrink:0}
.logo-text{font-weight:800;font-size:16.5px;letter-spacing:-.2px;color:var(--brand-deep);line-height:1.2}
.logo-short{display:none}
.nav-links{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}
.nav-link{
  position:relative;padding:9px 12px;border-radius:8px;
  font-size:14.5px;color:var(--ink-2);white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.count-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:#8A4A15;
  font-size:12.5px;font-weight:600;line-height:1.4;
}
.count-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.8s ease-in-out infinite}
.count-time{font-variant-numeric:tabular-nums;font-weight:800;color:#B4561A}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;
}
.menu-toggle span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);transition:background .2s}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--brand);
  transition:transform .2s ease,top .2s ease;
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.menu-toggle[aria-expanded="true"] span{background:transparent}
.menu-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line);padding:12px 0 18px}
.mobile-menu.open{display:block}
.m-link{display:block;padding:12px 4px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.m-link:last-of-type{border-bottom:0}
.m-link.active{color:var(--brand);font-weight:700}
.m-cta{margin-top:14px;width:100%}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;border-radius:var(--r-sm);
  border:1.5px solid transparent;font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-ghost:active{background:#CFE2DA}
.btn-accent{background:var(--accent);color:#2A1608}
.btn-accent:hover{filter:brightness(.94);transform:scale(1.02)}
.btn-accent:active{transform:scale(1)}
.btn-sm{min-height:40px;padding:9px 16px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn[disabled],.btn.is-disabled{background:#E7E3D8;color:var(--ink-3);border-color:#E7E3D8;box-shadow:none;cursor:not-allowed;transform:none}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.text-link .arw{transition:transform .18s ease}
.text-link:hover .arw{transform:translateX(4px)}
.text-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ============ 页面头部条 ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#EAF3EE 0%,#F2EEE4 100%);
  border-bottom:1px solid var(--line);
  padding:30px 0 46px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center right;
  opacity:.14;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3)}
.crumbs a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.crumbs .sep{color:#C6C0B2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:#9A4A12;font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.page-hero h1{
  margin:14px 0 12px;
  font-size:clamp(28px,4.3vw,46px);line-height:1.24;font-weight:800;
  letter-spacing:-.5px;color:var(--brand-deep);
}
.lede{max-width:780px;color:var(--ink-2);font-size:16.5px;line-height:1.85;margin:0}
.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--sh-1)}
.metric b{display:block;font-size:23px;font-weight:800;color:var(--brand);line-height:1.3;font-variant-numeric:tabular-nums}
.metric span{font-size:12.8px;color:var(--ink-3);line-height:1.5}

/* ============ 板块通用 ============ */
.section{padding:64px 0}
.section.alt{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:20px;flex-wrap:wrap;margin-bottom:28px}
.h2{
  position:relative;padding-left:15px;
  font-size:clamp(22px,2.8vw,30px);font-weight:700;letter-spacing:-.3px;color:var(--brand-deep);line-height:1.35;
}
.h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:var(--brand)}
.section-note{color:var(--ink-2);font-size:15px;max-width:640px}

/* ============ 深色数据面板 ============ */
.hud{
  position:relative;overflow:hidden;
  background:var(--brand-deep);border-radius:18px;padding:34px;
  color:#DCEBE4;box-shadow:var(--sh-2);
}
.hud::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(220,235,228,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(220,235,228,.07) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 72%);
}
.hud-inner{position:relative;z-index:2}
.hud-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(232,130,60,.16);color:#F3B181;
  font-size:12.5px;font-weight:700;letter-spacing:.05em;
}
.hud-tag i{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.8s infinite}
.hud h2{color:#fff;font-size:clamp(21px,2.6vw,27px);font-weight:800;margin:14px 0 10px;letter-spacing:-.2px}
.hud .hud-desc{color:#A9C4BB;font-size:15px;max-width:720px;margin:0 0 24px}
.hud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.hud-stat{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(220,235,228,.18);
  border-radius:12px;padding:16px 16px 14px;
}
.hud-stat b{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.25;font-variant-numeric:tabular-nums}
.hud-stat .delta{display:inline-block;margin-top:6px;font-size:12px;color:var(--accent);font-weight:700}
.hud-stat span.lbl{display:block;font-size:13px;color:#A9C4BB;margin-top:4px;line-height:1.55}

/* ============ 对照面板 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.compare-col:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.compare-col.plus{border-color:var(--brand);background:linear-gradient(180deg,#FFFFFF 0%,#F1F7F4 100%)}
.compare-kicker{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--ink-3)}
.compare-col.plus .compare-kicker{color:var(--brand)}
.compare-col h3{margin:8px 0 18px;font-size:19px;font-weight:700;color:var(--brand-deep);line-height:1.45}
.compare-list{display:grid;gap:13px}
.compare-list li{position:relative;padding-left:28px;font-size:14.8px;line-height:1.75;color:var(--ink-2)}
.compare-col.minus .compare-list li::before{
  content:"—";position:absolute;left:0;top:5px;
  display:flex;align-items:center;justify-content:center;
  width:18px;height:18px;border-radius:50%;
  background:#EDE7DB;color:#8A6B3A;font-size:11px;font-weight:800;line-height:1;
}
.compare-col.plus .compare-list li::before{
  content:"✓";position:absolute;left:0;top:5px;
  display:flex;align-items:center;justify-content:center;
  width:18px;height:18px;border-radius:50%;
  background:var(--brand);color:#fff;font-size:11px;font-weight:800;line-height:1;
}
.compare-foot{margin-top:20px;font-size:13.5px;color:var(--ink-3)}

/* ============ 路径条 ============ */
.path-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.path-step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:20px 18px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.path-step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-soft)}
.path-step .num{
  display:inline-block;font-variant-numeric:tabular-nums;font-weight:800;
  font-size:13px;color:#B4561A;background:var(--accent-soft);
  border-radius:var(--r-pill);padding:2px 10px;line-height:1.6;
}
.path-step h3{margin:12px 0 8px;font-size:16.5px;font-weight:700;color:var(--brand-deep)}
.path-step p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.75}

/* ============ 精选条目 ============ */
.posts{display:grid;gap:16px}
.post{
  display:grid;grid-template-columns:236px 1fr;gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.post:hover{transform:translateY(-3px);box-shadow:var(--sh-2);background:#FBF9F4}
.post:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.post-media{aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#E9E4D8}
.post-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post:hover .post-media img{transform:scale(1.04)}
.post-body h3{font-size:18px;font-weight:700;color:var(--brand-deep);line-height:1.5;margin:8px 0 8px}
.post-body p{margin:0 0 12px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-3)}
.tag{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:700;line-height:1.6;
}
.tag.accent{background:var(--accent-soft);color:#9A4A12}
.dot-sep{width:4px;height:4px;border-radius:50%;background:#CFC9BA}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:1fr 1.65fr;gap:40px;align-items:start}
.faq-aside h2{margin-bottom:12px}
.faq-aside p{color:var(--ink-2);font-size:15px}
.faq-aside .btn{margin-top:8px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item.open{border-color:var(--brand);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.faq-item.open .faq-q{color:var(--brand)}
.faq-ic{position:relative;flex-shrink:0;width:18px;height:18px;border-radius:50%;background:var(--brand-soft);transition:background .18s ease,transform .2s ease}
.faq-ic::before,.faq-ic::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%)}
.faq-ic::before{width:9px;height:2px}
.faq-ic::after{width:2px;height:9px;transition:opacity .2s ease}
.faq-item.open .faq-ic{background:var(--brand);transform:rotate(180deg)}
.faq-item.open .faq-ic::before{background:#fff}
.faq-item.open .faq-ic::after{opacity:0}
.faq-a{display:none;padding:0 18px 16px;font-size:14.8px;color:var(--ink-2);line-height:1.85}
.faq-item.open .faq-a{display:block}

/* ============ 底部 CTA ============ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--brand);border-radius:18px;padding:34px;color:#fff;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;color:#fff;margin-bottom:8px;letter-spacing:-.2px}
.cta-band p{color:#D3E8E0;font-size:15px;margin:0}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14)}
.cta-band .btn-accent{background:#fff;color:var(--brand-deep)}
.cta-band .btn-accent:hover{background:#F1F7F4}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#C9DED6;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.35fr;gap:34px}
.f-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-logo-text{color:#fff;font-weight:800;font-size:16px;line-height:1.4}
.footer-brand p{font-size:14px;line-height:1.85;color:#A9C4BB;margin:0;max-width:350px}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin:0 0 14px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:#A9C4BB;transition:color .16s ease}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.footer-col a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
.footer-note{font-size:13px;color:#8FADA4;margin:0;line-height:1.7}
.footer-sub{display:flex;gap:8px;margin-top:10px}
.footer-sub input{
  flex:1;min-width:0;height:42px;padding:0 12px;border-radius:10px;
  border:1px solid rgba(220,235,228,.25);background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;font-family:inherit;
}
.footer-sub input::placeholder{color:#8FADA4}
.footer-sub input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,130,60,.22)}
.footer-sub button{
  height:42px;padding:0 16px;border-radius:10px;border:0;
  background:var(--accent);color:#2A1608;font-weight:700;font-size:14px;cursor:pointer;
  transition:filter .18s ease;
}
.footer-sub button:hover{filter:brightness(.93)}
.footer-sub button:focus-visible{outline:2px solid #fff;outline-offset:2px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(220,235,228,.16);
  margin-top:38px;padding-top:18px;font-size:13px;color:#8FADA4;
}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .nav-links{gap:0}
  .nav-link{padding:9px 9px;font-size:14px}
  .count-pill{display:none}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
  .compare{grid-template-columns:1fr}
  .hero-metrics{grid-template-columns:repeat(2,1fr)}
  .hud-grid{grid-template-columns:repeat(2,1fr)}
  .path-strip{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:46px 0}
  .page-hero{padding:22px 0 36px}
  .post{grid-template-columns:1fr;gap:14px;padding:14px}
  .post-media{aspect-ratio:16/9}
  .hud{padding:24px;border-radius:16px}
  .compare-col{padding:20px}
  .cta-band{padding:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}
@media (max-width:600px){
  .logo-full{display:none}
  .logo-short{display:inline}
  .logo-text{font-size:16px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav{height:64px}
  .hero-metrics{grid-template-columns:1fr 1fr;gap:10px}
  .metric{padding:12px}
  .metric b{font-size:20px}
  .hud-grid{grid-template-columns:1fr 1fr;gap:10px}
  .hud-stat{padding:13px}
  .hud-stat b{font-size:22px}
  .path-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .post-body h3{font-size:16.5px}
  .section-head{margin-bottom:22px}
}

/* roulang page: category4 */
:root{
  --brand:#146553;
  --brand-deep:#0B3B31;
  --brand-soft:#DCEBE4;
  --accent:#E8823C;
  --accent-soft:#FBE8D8;
  --paper:#F7F4ED;
  --card:#FFFFFF;
  --ink:#17211D;
  --ink-2:#5A6B64;
  --ink-3:#8A9A93;
  --line:#E3DED2;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 18px rgba(11,59,49,.06);
  --shadow-lg:0 14px 32px rgba(11,59,49,.12);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::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:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
h1{font-size:clamp(28px,3.6vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.5px;color:var(--brand-deep)}
h2{font-size:clamp(23px,2.4vw,30px);line-height:1.35;font-weight:700;letter-spacing:-.3px;color:var(--brand-deep)}
h3{font-size:18px;line-height:1.5;font-weight:700;color:var(--ink)}
p{color:var(--ink-2)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
ul,ol{padding:0;margin:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 4px 16px rgba(11,59,49,.08)}
.nav{display:flex;align-items:center;gap:18px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:32px;height:32px;flex:0 0 auto}
.logo-text{font-size:16px;font-weight:800;color:var(--brand-deep);letter-spacing:-.2px;white-space:nowrap}
.logo-short{display:none}
.nav-links{display:flex;align-items:center;justify-content:center;gap:2px;flex:1 1 auto;min-width:0}
.nav-link{position:relative;display:inline-block;padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--ink-2);border-radius:8px;transition:background .18s ease,color .18s ease;white-space:nowrap}
.nav-link:hover{background:var(--brand-soft);color:var(--brand)}
.nav-link.active{color:var(--brand);font-weight:700;background:var(--brand-soft)}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.count-pill{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:#8A4A12;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;white-space:nowrap}
.count-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.6s ease-in-out infinite}
.count-time{font-variant-numeric:tabular-nums;font-weight:800;color:#B4551B;letter-spacing:.4px}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;position:relative;align-items:center;justify-content:center}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-deep);transition:transform .2s ease}
.menu-toggle span{position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.mobile-menu{display:none;border-top:1px solid var(--line);background:#fff;padding:10px 0 20px}
.mobile-menu.open{display:block}
.m-link{display:block;padding:12px 4px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.m-link.active{color:var(--brand);font-weight:700}
.m-cta{margin-top:14px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 22px;border-radius:var(--radius-sm);border:1.5px solid transparent;font-size:15px;font-weight:600;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(20,101,83,.18)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 8px 20px rgba(20,101,83,.24)}
.btn-primary:active{transform:translateY(0);box-shadow:0 3px 8px rgba(20,101,83,.2)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-accent{background:var(--accent);color:#2B1608}
.btn-accent:hover{background:#D9742F;transform:scale(1.02)}
.btn-accent:active{transform:scale(1)}
.btn-sm{min-height:40px;padding:8px 16px;font-size:14px}
.btn:disabled,.btn[aria-disabled="true"]{background:#E7E3D9;color:var(--ink-3);border-color:transparent;box-shadow:none;cursor:not-allowed;transform:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.link-arrow svg{transition:transform .18s ease}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- page head ---------- */
.page-head{background:linear-gradient(170deg,#EFF6F1 0%,var(--brand-soft) 100%);border-bottom:1px solid var(--line);padding:34px 0 44px}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#BFCABB}
.crumbs .current{color:var(--brand);font-weight:600}
.head-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:40px;align-items:center}
.head-lead{margin-top:16px;max-width:640px;font-size:16.5px;color:#3C5048;line-height:1.85}
.head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.tag{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;color:var(--brand);transition:background .18s ease,transform .18s ease,border-color .18s ease}
.tag:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px)}
.head-figure{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/10;position:relative}
.head-figure img{width:100%;height:100%;object-fit:cover}
.head-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,59,49,0) 45%,rgba(11,59,49,.55) 100%)}
.head-figure figcaption{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;font-size:13px;line-height:1.6;text-shadow:0 1px 6px rgba(0,0,0,.3)}

/* ---------- sections ---------- */
.section{padding:64px 0}
.section-alt{background:#FBFAF5;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.sec-head h2{position:relative;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand)}
.sec-sub{margin-top:10px;padding-left:16px;max-width:640px;font-size:15px;color:var(--ink-2)}

/* ---------- topic cards ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column;gap:12px}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CBDCD3}
.topic-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;color:var(--brand)}
.topic-card h3{font-size:17px}
.topic-card p{font-size:14.5px;line-height:1.8}
.topic-card .count-num{font-variant-numeric:tabular-nums;font-weight:800;font-size:26px;color:var(--brand);line-height:1}
.topic-meta{display:flex;align-items:baseline;gap:8px;font-size:13px;color:var(--ink-3)}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
.faq-aside{position:sticky;top:96px}
.faq-aside h2{position:relative;padding-left:16px}
.faq-aside h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand)}
.faq-aside p{margin-top:14px;font-size:15px}
.aside-box{margin-top:24px;background:var(--brand-deep);border-radius:var(--radius);padding:22px;color:#E6F0EB}
.aside-box h3{color:#fff;font-size:16px;margin-bottom:10px}
.aside-box p{color:#B9CFC6;font-size:14px;line-height:1.8}
.aside-box .btn{margin-top:16px;width:100%}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item.open{border-color:var(--brand);box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;background:none;border:0;text-align:left;font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6}
.faq-item.open .faq-q{color:var(--brand)}
.faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--brand-soft);transition:background .18s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s ease,background .18s ease}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px}
.faq-item.open .faq-icon{background:var(--brand)}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:#fff}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg) scaleX(.001)}
.faq-a{padding:0 18px 18px;font-size:14.8px;color:var(--ink-2);line-height:1.9}
.faq-a strong{color:var(--brand-deep);font-weight:700}

/* ---------- quick list ---------- */
.quick-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:start}
.quick-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.quick-row{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line);transition:background .18s ease}
.quick-row:last-child{border-bottom:0}
.quick-row:hover{background:#FBF9F4}
.quick-num{font-variant-numeric:tabular-nums;font-size:15px;font-weight:800;color:var(--brand);background:var(--brand-soft);border-radius:10px;height:40px;display:flex;align-items:center;justify-content:center}
.quick-row h3{font-size:15.5px;margin-bottom:4px}
.quick-row p{font-size:14px;line-height:1.75}
.quick-side{display:flex;flex-direction:column;gap:18px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-card h3{font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.side-card h3 .dot-mark{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.side-card ul{display:flex;flex-direction:column;gap:10px}
.side-card li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2);line-height:1.8}
.side-card li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.side-figure{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line);position:relative}
.side-figure img{width:100%;height:100%;object-fit:cover}
.side-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:12px 14px;background:linear-gradient(180deg,rgba(11,59,49,0),rgba(11,59,49,.82));color:#fff;font-size:13px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 24px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.step .step-num{font-variant-numeric:tabular-nums;font-size:13px;font-weight:800;letter-spacing:1px;color:var(--accent);background:var(--accent-soft);display:inline-block;padding:3px 12px;border-radius:999px;margin-bottom:14px}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14.5px;line-height:1.8}
.step::after{content:"";position:absolute;right:-14px;top:50%;width:14px;height:2px;background:var(--line)}
.step:last-child::after{display:none}

/* ---------- cta ---------- */
.cta-band{background:var(--brand-deep);border-radius:18px;padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;border:40px solid rgba(232,130,60,.16)}
.cta-band h2{color:#fff;font-size:clamp(21px,2.2vw,28px);position:relative}
.cta-band p{color:#B9CFC6;margin-top:10px;max-width:560px;font-size:15px;position:relative}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#C9DCD4;padding:56px 0 26px;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand .f-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-logo-text{font-size:16px;font-weight:800;color:#fff}
.footer-brand p{font-size:14px;color:#A9C1B8;line-height:1.85;max-width:320px}
.footer-col h3{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.2px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#A9C1B8;transition:color .18s ease}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.footer-note{font-size:13px;color:#8FA8A0;line-height:1.75}
.footer-sub{display:flex;gap:8px;margin-top:12px}
.footer-sub input{flex:1 1 auto;min-width:0;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:10px 12px;color:#fff;font-size:14px;min-height:44px;transition:border-color .18s ease,box-shadow .18s ease}
.footer-sub input::placeholder{color:#8FA8A0}
.footer-sub input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,130,60,.22)}
.footer-sub button{background:var(--accent);color:#2B1608;border:0;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:700;min-height:44px;transition:background .18s ease,transform .18s ease}
.footer-sub button:hover{background:#D9742F;transform:translateY(-1px)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#8FA8A0}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .count-pill{display:none}
  .menu-toggle{display:inline-flex}
  .head-grid{grid-template-columns:1fr;gap:28px}
  .head-figure{max-width:520px}
  .topic-grid{grid-template-columns:1fr 1fr}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .quick-layout{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:46px 0}
  .page-head{padding:24px 0 32px}
  .nav{min-height:64px;gap:12px}
  .logo-text{font-size:15px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .topic-grid{grid-template-columns:1fr}
  .btn-sm{min-height:42px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{flex:1 1 auto}
  .quick-row{grid-template-columns:44px 1fr;row-gap:10px}
  .quick-row .link-arrow{grid-column:2}
  .site-footer{margin-top:48px;padding-top:40px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-brand p{max-width:none}
}
@media (max-width:520px){
  h1{font-size:26px;line-height:1.3}
  body{font-size:15.5px;line-height:1.9}
  .logo-full{display:none}
  .logo-short{display:inline}
  .logo-text{font-size:15px}
  .head-lead{font-size:15.5px}
  .head-tags .tag{font-size:12.5px;padding:5px 12px}
  .faq-q{font-size:14.8px;padding:14px 15px}
  .faq-a{padding:0 15px 16px;font-size:14.2px}
  .footer-sub{flex-direction:column}
  .footer-sub button{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}