/* roulang page: index */
:root{
  --brand:#0C3B2E;
  --brand-light:#175E45;
  --brand-dark:#072218;
  --accent:#C9F53B;
  --urgent:#FF5B2E;
  --ink:#0B1A15;
  --ink-2:#4A5A53;
  --ink-3:#8A968F;
  --line:#E2E0D6;
  --sand:#F2EFE6;
  --card:#FFFFFF;
  --dark-text:#F4F7F5;
  --ok:#1F8A5B;
  --warn:#C98A00;
  --err:#C0392B;
  --r-card:16px;
  --r-block:20px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(11,26,21,.06);
  --sh-2:0 12px 32px -12px rgba(11,26,21,.18);
  --sh-3:0 24px 60px -20px rgba(11,26,21,.28);
  --container:1200px;
  --t:200ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-light)}
button{font:inherit;color:inherit;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.28}
h1{font-size:40px}
h2{font-size:28px}
h3{font-size:20px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head .sec-kicker{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--brand-light);text-transform:uppercase;margin-bottom:10px}
.sec-head h2{max-width:640px}
.sec-head p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:560px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);border-bottom:1px solid var(--brand)}
.text-link:hover{border-color:var(--accent);color:var(--brand-light)}
.text-link svg{transition:transform var(--t)}
.text-link:hover svg{transform:translateX(4px)}

/* ============ 倒计时条 ============ */
.ticker{
  position:sticky;top:0;z-index:80;
  background:var(--urgent);
  color:#fff;
  height:44px;
}
.ticker-inner{display:flex;align-items:center;gap:16px;height:44px}
.ticker-label{font-size:13px;font-weight:700}
.countdown{display:flex;align-items:center;gap:4px}
.cd-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:28px;height:28px;padding:0 4px;
  background:rgba(7,34,24,.42);border-radius:6px;
  font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.cd-unit{font-size:12px;margin:0 4px 0 2px;opacity:.92}
.cd-sep{font-weight:800;animation:blink 1s steps(1,end) infinite}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:.25}}
.ticker-link{margin-left:auto;font-size:12px;color:#fff;text-decoration:underline;text-underline-offset:3px}
.ticker-link:hover{color:#fff;opacity:.85}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:44px;z-index:70;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),height var(--t);
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:28px;height:64px;transition:height var(--t)}
.site-header.is-scrolled .nav-inner{height:60px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;font-weight:900;letter-spacing:-0.01em}
.logo-text small{font-size:11px;font-weight:600;color:var(--ink-3);letter-spacing:.06em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  position:relative;
  font-size:14px;font-weight:600;color:var(--ink-2);
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;
  background:var(--brand);transition:left var(--t),right var(--t);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{left:0;right:0}
.nav-link.is-active{color:var(--brand);font-weight:800}
.nav-link.is-active::after{left:0;right:0}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:240px;height:38px;padding:0 10px 0 12px;
  background:var(--sand);border:1px solid transparent;border-radius:999px;
  transition:width var(--t),background var(--t),border-color var(--t),box-shadow var(--t);
}
.nav-search:focus-within{width:320px;background:#fff;border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,245,59,.28)}
.nav-search svg{flex:0 0 auto;color:var(--ink-3)}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--ink-3)}
.kbd{
  flex:0 0 auto;font-size:11px;font-weight:700;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;line-height:1.3;
}
.icon-btn{
  width:36px;height:36px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--sand);border-radius:10px;color:var(--brand);
  transition:background var(--t),transform var(--t),color var(--t);
}
.icon-btn:hover{background:#E6E2D5;transform:translateY(-2px)}
.nav-toggle{
  display:none;width:40px;height:40px;border:0;background:var(--sand);border-radius:10px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-light);color:#fff;transform:translateY(-2px);box-shadow:0 0 0 2px var(--accent),var(--sh-2)}
.btn-primary:active{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:rgba(12,59,46,.08);color:var(--brand);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--brand-dark);font-weight:800}
.btn-accent:hover{background:#BCEB2A;color:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--sand);color:var(--brand);font-size:12px;font-weight:600;
}
.tag-urgent{background:var(--urgent);color:#fff}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--ink-2)}
.badge-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;
  background:var(--brand);color:var(--accent);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
  flex:0 0 auto;
}

/* ============ Hero ============ */
.hero{padding:72px 0 88px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero h1{margin-bottom:18px;max-width:14em}
.hero-sub{font-size:18px;color:var(--ink-2);margin-bottom:28px;max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;padding-top:26px;border-top:1px solid var(--line)}
.hero-stat b{display:block;font-size:24px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-0.01em}
.hero-stat span{font-size:12px;color:var(--ink-3);font-weight:600}
.hero-media{position:relative;padding-bottom:40px;padding-right:34px}
.hero-photo{
  border-radius:var(--r-block);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:16/10;background:var(--line);
}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-photo-sub{
  position:absolute;right:0;bottom:0;width:44%;
  aspect-ratio:4/3;border-radius:var(--r-img);overflow:hidden;
  border:6px solid #fff;box-shadow:var(--sh-3);background:var(--line);
}
.hero-photo-sub img{width:100%;height:100%;object-fit:cover}
.hero-arc{
  position:absolute;left:-14px;top:-10px;width:130px;height:64px;
  border:1px solid var(--accent);border-radius:50% 50% 0 0/100% 100% 0 0;
  border-bottom:0;pointer-events:none;
}

/* ============ 卖点区 ============ */
.layout-8-4{display:grid;grid-template-columns:8fr 4fr;gap:24px;align-items:stretch}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(12,59,46,.2)}
.feature-main{display:flex;flex-direction:column;overflow:hidden;padding:0}
.feature-main .fm-media{aspect-ratio:4/3;overflow:hidden;background:var(--line)}
.feature-main .fm-media img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease}
.feature-main:hover .fm-media img{transform:scale(1.03)}
.feature-main .fm-body{padding:28px 32px 32px}
.feature-main h3{margin:14px 0 10px;font-size:22px}
.feature-main p{color:var(--ink-2);font-size:15px}
.stack-col{display:flex;flex-direction:column;gap:24px}
.mini-card{padding:22px 24px;position:relative;overflow:hidden}
.mini-card::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:2px;background:var(--accent);
}
.mini-card h3{font-size:18px;margin-bottom:8px}
.mini-card p{font-size:14px;color:var(--ink-2)}
.mini-card .mini-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;font-weight:700;color:var(--brand)}
.mini-card:hover{border-color:rgba(201,245,59,.6)}

/* ============ 图墙 ============ */
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);
  grid-auto-rows:120px;gap:16px;
}
.g-item{
  position:relative;overflow:hidden;border-radius:var(--r-img);
  background:var(--brand-dark);cursor:default;
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease}
.g-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 16px;
  color:#fff;font-size:14px;font-weight:600;
  background:linear-gradient(to top,rgba(7,34,24,.72),rgba(7,34,24,0));
  opacity:0;transform:translateY(6px);
  transition:opacity var(--t),transform var(--t);
}
.g-item::after{
  content:"";position:absolute;inset:0;background:rgba(7,34,24,0);
  transition:background var(--t);
}
.g-item:hover img{transform:scale(1.03)}
.g-item:hover::after{background:rgba(7,34,24,.3)}
.g-item:hover figcaption{opacity:1;transform:translateY(0)}
.g-tall{grid-row:span 2}
.g-wide{grid-column:span 2}

/* ============ 报名 CTA ============ */
.cta-block{
  background:var(--brand-dark);color:var(--dark-text);
  border-radius:var(--r-block);padding:56px;
  display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-block::before{
  content:"";position:absolute;inset:0;opacity:.1;pointer-events:none;
  background-image:linear-gradient(rgba(201,245,59,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(201,245,59,.6) 1px,transparent 1px);
  background-size:56px 56px;
}
.cta-block > *{position:relative;z-index:1}
.cta-copy h2{color:#fff;font-size:30px;margin-bottom:14px}
.cta-copy p{color:#CFE0D8;font-size:15px;margin-bottom:26px;max-width:30em}
.progress-head{display:flex;justify-content:space-between;font-size:13px;color:#CFE0D8;margin-bottom:10px;font-weight:600}
.progress-track{height:8px;border-radius:999px;background:rgba(242,239,230,.2);overflow:hidden}
.progress-fill{height:100%;width:61%;border-radius:999px;background:var(--accent)}
.form-card{
  background:#fff;border-radius:var(--r-card);padding:28px;
  color:var(--ink);box-shadow:var(--sh-3);
}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field input,.field textarea{
  width:100%;height:44px;padding:0 12px;
  border:1px solid var(--line);border-radius:var(--r-input);
  background:#FCFBF7;outline:none;font-size:14.5px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{height:88px;padding:10px 12px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(201,245,59,.3)}
.form-note{font-size:12px;color:var(--ink-3);margin-top:12px;line-height:1.7}
.form-msg{margin-top:12px;font-size:13px;font-weight:600;color:var(--ok);display:none}
.form-msg.is-visible{display:block}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{background:var(--sand);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color var(--t),background var(--t)}
.faq-item.is-open{background:#fff;border-color:rgba(12,59,46,.24)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  background:transparent;border:0;text-align:left;
  padding:20px 22px;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q span.q-text{flex:1 1 auto}
.faq-arrow{flex:0 0 auto;transition:transform 220ms ease;color:var(--brand)}
.faq-item.is-open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a-inner{padding:0 22px 22px 72px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ============ 最新信息（CMS） ============ */
.post-layout{display:grid;grid-template-columns:8fr 4fr;gap:24px;align-items:start}
.post-lead{overflow:hidden;padding:0;display:flex;flex-direction:column}
.post-lead-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--line)}
.post-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease}
.post-lead:hover .post-lead-media img{transform:scale(1.03)}
.post-lead-body{padding:26px 28px 28px}
.post-lead-body h3{font-size:21px;margin:12px 0 10px}
.post-lead-body h3 a{color:var(--ink)}
.post-lead-body h3 a:hover{color:var(--brand)}
.post-lead-body p{color:var(--ink-2);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:16px;font-size:13px;color:var(--ink-3)}
.post-list{display:flex;flex-direction:column;gap:14px}
.post-item{padding:18px 20px}
.post-item h3{font-size:16px;line-height:1.55;margin-bottom:8px}
.post-item h3 a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-item h3 a:hover{color:var(--brand)}
.post-item p{font-size:13.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-item .row-meta{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:12.5px;color:var(--ink-3)}
.empty-state{
  background:var(--sand);border:1px dashed var(--line);border-radius:var(--r-block);
  padding:56px 24px;text-align:center;color:var(--ink-2);
}
.empty-state svg{color:var(--ink-3);margin-bottom:14px}
.empty-state p{margin-bottom:18px;font-size:15px}

/* ============ 信任 / 数据条 ============ */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:40px;background:#fff;border:1px solid var(--line);border-radius:var(--r-block);
  box-shadow:var(--sh-1);
}
.metric b{display:block;font-size:32px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-0.02em}
.metric span{font-size:13px;color:var(--ink-2);font-weight:600}
.metric small{display:block;font-size:12px;color:var(--ink-3);margin-top:6px;line-height:1.6}
.promise-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.promise{display:flex;gap:14px;padding:22px 24px}
.promise h3{font-size:16px;margin-bottom:6px}
.promise p{font-size:14px;color:var(--ink-2)}
.promise svg{flex:0 0 auto;color:var(--brand)}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cat-card{display:flex;gap:20px;padding:22px;align-items:center}
.cat-card .cat-media{width:140px;flex:0 0 auto;aspect-ratio:4/3;border-radius:var(--r-img);overflow:hidden;background:var(--line)}
.cat-card .cat-media img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease}
.cat-card:hover .cat-media img{transform:scale(1.05)}
.cat-card h3{font-size:19px;margin-bottom:8px}
.cat-card p{font-size:14px;color:var(--ink-2);margin-bottom:12px}
.cat-card .cat-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--brand)}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-dark);color:#CFE0D8;padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text small{color:#8FA79C}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;max-width:32em;color:#A9C0B5}
.footer-col h3{font-size:14px;color:#fff;margin-bottom:16px;font-weight:800;letter-spacing:.02em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#CFE0D8}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{font-size:14px;color:#A9C0B5;margin-bottom:10px}
.footer-contact b{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8FA79C;
}
.footer-bottom a{color:#8FA79C}
.footer-bottom a:hover{color:var(--accent)}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#CFE0D8;
}
.footer-social a:hover{background:var(--accent);color:var(--brand-dark)}

/* ============ 移动抽屉 ============ */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:#fff;
  padding:24px;display:flex;flex-direction:column;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform 240ms cubic-bezier(.2,.7,.3,1),opacity 240ms ease,visibility 240ms;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{width:40px;height:40px;border:0;background:var(--sand);border-radius:10px;display:inline-flex;align-items:center;justify-content:center}
.drawer-search{display:flex;align-items:center;gap:10px;height:46px;padding:0 14px;background:var(--sand);border-radius:999px;margin-bottom:20px}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:15px}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  font-size:18px;font-weight:700;color:var(--ink);padding:14px 4px;
  border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(8px);
  transition:opacity 220ms ease,transform 220ms ease,color var(--t);
}
.mobile-drawer.is-open .drawer-nav a{opacity:1;transform:translateY(0)}
.drawer-nav a:nth-child(1){transition-delay:40ms}
.drawer-nav a:nth-child(2){transition-delay:80ms}
.drawer-nav a:nth-child(3){transition-delay:120ms}
.drawer-nav a:nth-child(4){transition-delay:160ms}
.drawer-nav a:nth-child(5){transition-delay:200ms}
.drawer-cta{margin-top:auto;padding-top:24px}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  h1{font-size:40px}
  .nav-search{width:200px}
  .nav-search:focus-within{width:250px}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .hero-media{padding-right:24px}
  .layout-8-4,.post-layout{grid-template-columns:1fr}
  .cta-block{grid-template-columns:1fr;gap:32px;padding:40px}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .metrics{grid-template-columns:repeat(2,1fr);padding:28px}
  .promise-row{grid-template-columns:1fr}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 16px}
  .ticker-link{display:none}
  .main-nav,.nav-search,.nav-right .icon-btn,.nav-right .btn{display:none}
  .nav-toggle{display:flex}
  .site-header{position:static}
  .nav-inner{height:60px}
  h1{font-size:32px}
  h2{font-size:22px}
  .section{padding:56px 0}
  .hero h1{font-size:31px}
  .hero-sub{font-size:16px}
  .hero-stats{gap:24px}
  .gallery{grid-template-columns:repeat(2,1fr);gap:12px}
  .g-tall,.g-wide{grid-row:auto;grid-column:auto}
  .cta-block{padding:28px 20px;border-radius:var(--r-block)}
  .cta-copy h2{font-size:23px}
  .form-card{padding:22px}
  .faq-a-inner{padding-left:22px}
  .post-lead-body{padding:20px}
  .metrics{grid-template-columns:1fr 1fr;gap:18px}
  .cat-card{flex-direction:column;align-items:flex-start}
  .cat-card .cat-media{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-top:56px;margin-top:64px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .sec-head{flex-direction:column;align-items:flex-start;margin-bottom:28px}
}
@media (max-width:520px){
  h1{font-size:27px}
  .hero-actions .btn{width:100%}
  .hero-media{padding-right:0;padding-bottom:56px}
  .hero-photo-sub{width:52%}
  .metrics{grid-template-columns:1fr}
  .metric b{font-size:26px}
  .gallery{grid-template-columns:1fr;grid-auto-rows:160px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .cd-sep{animation:none}
}

/* roulang page: article */
:root{
  --green-900:#072218;
  --green-800:#0C3B2E;
  --green-600:#175E45;
  --accent:#C9F53B;
  --urgent:#FF5B2E;
  --ink:#0B1A15;
  --ink-2:#4A5A53;
  --ink-3:#8A968F;
  --line:#E2E0D6;
  --sand:#F2EFE6;
  --sand-deep:#E6E1D3;
  --card:#FFFFFF;
  --on-dark:#F4F7F5;
  --on-dark-2:#CFE0D8;
  --ok:#1F8A5B;
  --warn:#C98A00;
  --err:#C0392B;
  --radius-card:16px;
  --radius-block:20px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(11,26,21,.06);
  --shadow-2:0 12px 32px -12px rgba(11,26,21,.18);
  --shadow-3:0 24px 60px -20px rgba(11,26,21,.28);
  --container:1200px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.7;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--accent);color:var(--green-900)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono);letter-spacing:-.01em}

/* ---------- 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.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:64px;
  transition:height .22s ease;
}
.site-header.is-scrolled .header-inner{height:60px}

.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  background:var(--green-800);color:var(--accent);
  clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--green-800);white-space:nowrap}
.logo-text small{font-size:11px;color:var(--ink-3);letter-spacing:.02em;white-space:nowrap}

.main-nav{display:flex;align-items:center;gap:28px;flex:1 1 auto}
.nav-link{
  position:relative;
  font-size:14px;font-weight:600;color:var(--ink-2);
  padding:6px 0;
  white-space:nowrap;
  transition:color .18s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;
  height:2px;background:var(--accent);border-radius:2px;
  transition:left .18s ease-out,right .18s ease-out;
}
.nav-link:hover{color:var(--green-800)}
.nav-link:hover::after{left:0;right:0}
.nav-link.is-active{color:var(--green-800)}
.nav-link.is-active::after{left:0;right:0;background:var(--green-800)}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:240px;height:40px;padding:0 14px;
  background:var(--sand);
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  transition:width .22s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{
  width:320px;background:#fff;
  border-color:var(--accent);
  box-shadow:0 0 0 2px rgba(201,245,59,.35);
}
.nav-search svg{flex:0 0 16px;color:var(--ink-3)}
.nav-search input{
  flex:1 1 auto;min-width:0;
  border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--ink-3)}
.kbd{
  flex:0 0 auto;
  font-size:11px;font-family:var(--mono);color:var(--ink-3);
  background:#fff;border:1px solid var(--line);
  border-radius:6px;padding:2px 6px;line-height:1.4;
  transition:opacity .18s ease;
}
.nav-search:focus-within .kbd{opacity:0}
.icon-btn{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  background:var(--sand);border-radius:var(--radius-btn);
  color:var(--green-800);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.icon-btn:hover{background:var(--sand-deep);transform:translateY(-2px)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green-800);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);outline:2px solid var(--accent);outline-offset:0}
.btn-accent{background:var(--accent);color:var(--green-900)}
.btn-accent:hover{background:#BCE932;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline{background:transparent;color:var(--green-800);border-color:var(--green-800)}
.btn-outline:hover{background:rgba(12,59,46,.08);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

.menu-toggle{
  display:none;width:40px;height:40px;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  border-radius:var(--radius-btn);background:var(--sand);
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;left:0;right:0;top:64px;bottom:0;z-index:55;
  background:#fff;padding:20px 24px 32px;
  overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  display:flex;flex-direction:column;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-search{
  display:flex;align-items:center;gap:10px;
  height:46px;padding:0 16px;margin-bottom:8px;
  background:var(--sand);border:1px solid transparent;border-radius:var(--radius-btn);
}
.drawer-search:focus-within{border-color:var(--accent);background:#fff}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:15px}
.drawer-nav{display:flex;flex-direction:column;margin:4px 0 20px}
.drawer-nav a{
  font-size:18px;font-weight:700;color:var(--ink);
  padding:15px 2px;border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(6px);
  transition:opacity .2s ease,transform .2s ease,color .18s ease;
}
.mobile-drawer.is-open .drawer-nav a{opacity:1;transform:translateY(0)}
.drawer-nav a.is-active{color:var(--green-800)}
.drawer-nav a:hover{color:var(--green-600)}
.drawer-cta{margin-top:auto}

/* ---------- 文章主体 ---------- */
.article-main{padding:32px 0 96px}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--ink-2);transition:color .18s ease}
.breadcrumb a:hover{color:var(--green-600);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:var(--ink-3)}
.breadcrumb .current{color:var(--green-800);font-weight:600}

.article-shell{
  max-width:920px;margin:0 auto;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-block);
  box-shadow:var(--shadow-1);
  padding:44px 52px 48px;
}
.article-title{
  font-size:clamp(23px,3vw,32px);
  line-height:1.36;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:18px;padding-bottom:24px;
  border-bottom:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.meta-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  background:var(--sand);color:var(--green-800);
  border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;
}

.article-cover{margin:26px 0 34px}
.article-cover img{
  width:100%;aspect-ratio:21/9;object-fit:cover;
  border-radius:var(--radius-card);
  background:var(--sand);
}
.article-cover figcaption{
  font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px;
}

.article-body{
  font-size:17px;line-height:1.9;color:var(--ink);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:22px;line-height:1.45;font-weight:800;letter-spacing:-.01em;
  margin:40px 0 16px;padding-left:14px;
  border-left:3px solid var(--accent);
}
.article-body h3{font-size:18px;font-weight:700;margin:28px 0 12px;color:var(--green-800)}
.article-body h4{font-size:16px;font-weight:700;margin:22px 0 10px;color:var(--ink-2)}
.article-body ul{margin:0 0 1.2em;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:8px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--accent);
}
.article-body ol{margin:0 0 1.2em;padding-left:1.5em;list-style:decimal}
.article-body ol li{margin-bottom:8px;padding-left:4px}
.article-body ol li::marker{color:var(--green-800);font-weight:700;font-family:var(--mono)}
.article-body blockquote{
  margin:26px 0;padding:20px 22px;
  background:var(--sand);
  border-left:3px solid var(--green-800);
  border-radius:0 var(--radius-img) var(--radius-img) 0;
  color:var(--ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  max-width:100%;height:auto;
  border-radius:var(--radius-img);
  margin:24px auto;
}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body a{color:var(--green-600);text-decoration:underline;text-underline-offset:3px;transition:color .18s ease}
.article-body a:hover{color:var(--green-800);background:rgba(201,245,59,.35)}
.article-body table{
  margin:26px 0;font-size:15px;line-height:1.7;
  border:1px solid var(--line);border-radius:var(--radius-img);
  overflow:hidden;
}
.article-body th{
  background:var(--green-800);color:#fff;
  font-weight:700;text-align:left;
  padding:12px 14px;
}
.article-body td{padding:12px 14px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.article-body tbody tr:nth-child(even) td{background:var(--sand)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-body iframe{max-width:100%;border-radius:var(--radius-img);border:0}
.article-body code{
  font-family:var(--mono);font-size:14px;
  background:var(--sand);border-radius:6px;padding:2px 6px;
}
.article-body pre{
  background:var(--green-900);color:var(--on-dark);
  padding:18px 20px;border-radius:var(--radius-img);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body pre code{background:none;padding:0;color:inherit}

.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:40px;padding-top:26px;
  border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  background:var(--sand);color:var(--green-800);
  border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;
  transition:background .18s ease,color .18s ease;
}
.tag:hover{background:var(--accent);color:var(--green-900)}
.tag-urgent{background:var(--urgent);color:#fff}

.article-foot{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px}

/* 空态 */
.empty-state{
  max-width:640px;margin:20px auto 0;
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--radius-block);
  padding:64px 32px;
  text-align:center;
  box-shadow:var(--shadow-1);
}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 20px;
  display:grid;place-items:center;
  border-radius:50%;background:var(--sand);color:var(--green-600);
}
.empty-state h2{font-size:20px;font-weight:800;margin-bottom:10px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:24px}

/* 相关推荐 */
.related{margin-top:64px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:24px;
}
.section-head h2{
  font-size:24px;font-weight:800;letter-spacing:-.01em;color:var(--ink);
}
.section-head h2::before{
  content:"";display:inline-block;width:10px;height:10px;margin-right:10px;
  background:var(--accent);border-radius:2px;vertical-align:middle;
}
.text-link{
  font-size:14px;font-weight:600;color:var(--green-600);
  border-bottom:1px solid currentColor;padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;
}
.text-link:hover{color:var(--green-800);border-color:var(--accent)}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.r-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.r-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(12,59,46,.2)}
.r-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--sand)}
.r-card .r-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.r-card h3{
  font-size:16px;font-weight:700;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.r-card:hover h3{color:var(--green-800)}
.r-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:12px;color:var(--ink-3);
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:var(--on-dark);padding:64px 0 0;margin-top:8px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo-text b{color:#fff;font-size:18px}
.footer-brand .logo-text small{color:var(--on-dark-2)}
.footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.85;color:var(--on-dark-2);max-width:340px;
}
.footer-col h3{
  font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:11px}
.footer-col a{
  font-size:14px;color:var(--on-dark-2);
  transition:color .18s ease,padding-left .18s ease;
}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{font-size:14px;color:var(--on-dark-2);line-height:1.8}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0 30px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:var(--on-dark-2);
}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:var(--radius-btn);
  background:rgba(255,255,255,.08);color:var(--on-dark);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.footer-social a:hover{background:var(--accent);color:var(--green-900);transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .main-nav{gap:20px}
  .nav-search{width:200px}
  .nav-search:focus-within{width:260px}
}
@media (max-width:1024px){
  .nav-search{display:none}
  .icon-btn{display:none}
  .article-shell{padding:36px 32px 40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .related-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 16px}
  .header-inner{height:60px;gap:16px}
  .article-main{padding:24px 0 64px}
  .article-shell{padding:28px 22px 32px;border-radius:var(--radius-card)}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:20px;margin:32px 0 14px}
  .article-cover img{aspect-ratio:16/9}
  .site-footer{padding-top:48px}
  .footer-grid{padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .logo-text small{display:none}
  .logo-text b{font-size:15px}
  .related-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .article-meta{gap:10px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .article-foot .btn{width:100%}
  .empty-state{padding:48px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --brand:#0C3B2E;
  --brand-soft:#175E45;
  --brand-deep:#072218;
  --accent:#C9F53B;
  --urgent:#FF5B2E;
  --ink:#0B1A15;
  --ink-2:#4A5A53;
  --ink-3:#8A968F;
  --line:#E2E0D6;
  --sand:#F2EFE6;
  --card:#FFFFFF;
  --light-text:#F4F7F5;
  --ok:#1F8A5B;
  --warn:#C98A00;
  --err:#C0392B;
  --r-card:16px;
  --r-block:20px;
  --r-btn:10px;
  --r-icon:12px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(11,26,21,.06);
  --sh-2:0 12px 32px -12px rgba(11,26,21,.18);
  --sh-3:0 24px 60px -20px rgba(11,26,21,.28);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
  background:var(--sand);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{margin-bottom:36px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-head h2{font-size:28px}
.section-head .section-sub{color:var(--ink-2);font-size:15px;max-width:640px;margin-top:10px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand-soft);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}

/* ---------- 顶栏倒计时 ---------- */
.ticker{background:var(--urgent);color:#fff}
.ticker-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;font-size:13px;font-weight:600}
.ticker-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.ticker-label{letter-spacing:.02em}
.ticker-digits{display:flex;align-items:center;gap:6px}
.ticker-unit{display:flex;align-items:center;gap:6px}
.ticker-num{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 6px;border-radius:6px;background:rgba(7,34,24,.42);font-size:14px;font-weight:800;font-variant-numeric:tabular-nums}
.ticker-colon{opacity:.85;animation:blink 1s steps(1,end) infinite}
@keyframes blink{0%,49%{opacity:.9}50%,100%{opacity:.25}}
.ticker-link{color:#fff;text-decoration:underline;text-underline-offset:4px;font-size:13px}

/* ---------- 命令栏导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease,height .22s ease}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px;transition:height .22s ease}
.site-header.is-scrolled .header-inner{height:60px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:36px;height:36px;border-radius:var(--r-icon);background:var(--brand);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.logo-mark svg{width:22px;height:22px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;font-weight:900;letter-spacing:-.01em;color:var(--ink)}
.logo-text small{font-size:11px;color:var(--ink-3);font-weight:600;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{position:relative;font-size:14px;font-weight:600;color:var(--ink-2);padding:8px 0;transition:color .18s ease}
.nav-link::after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;background:var(--brand);border-radius:2px;transition:left .18s ease-out,right .18s ease-out}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{left:0;right:0}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{left:0;right:0;background:var(--brand)}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-form{position:relative;display:flex;align-items:center;width:240px;height:40px;background:var(--sand);border:1px solid transparent;border-radius:999px;padding:0 12px 0 14px;transition:width .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease}
.search-form:focus-within{width:320px;background:#fff;border-color:var(--accent);box-shadow:0 0 0 2px rgba(201,245,59,.4)}
.search-form svg{width:16px;height:16px;color:var(--ink-3);flex:0 0 auto}
.search-form input{border:0;background:transparent;outline:none;font-size:14px;width:100%;padding:0 8px}
.search-form input::placeholder{color:var(--ink-3)}
.kbd{font-size:11px;font-weight:700;color:var(--ink-3);background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 6px;flex:0 0 auto}
.icon-btn{width:36px;height:36px;border-radius:var(--r-icon);background:var(--sand);display:flex;align-items:center;justify-content:center;color:var(--ink-2);border:0;cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease}
.icon-btn:hover{background:#E7E3D6;color:var(--brand)}
.icon-btn svg{width:18px;height:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2),0 0 0 2px rgba(201,245,59,.55)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:rgba(12,59,46,.08);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--brand-deep)}
.btn-accent:hover{background:#BCE62F;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;pointer-events:none}
.header-cta{height:40px;padding:0 18px;font-size:14px}
.burger{display:none;width:40px;height:40px;border-radius:var(--r-icon);background:var(--sand);border:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav-drawer{position:fixed;inset:0;background:#fff;z-index:90;padding:24px;display:none;flex-direction:column;gap:8px;overflow-y:auto}
.nav-drawer.is-open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-link{font-size:18px;font-weight:700;padding:14px 0;border-bottom:1px solid var(--line);opacity:0;transform:translateY(8px);transition:opacity .24s ease,transform .24s ease}
.nav-drawer.is-open .drawer-link{opacity:1;transform:none}
.drawer-link.is-active{color:var(--brand)}
.drawer-search{display:flex;align-items:center;height:46px;border:1px solid var(--line);border-radius:var(--r-btn);padding:0 14px;gap:10px;margin:16px 0}
.drawer-search input{border:0;outline:none;width:100%;font-size:15px;background:transparent}
.drawer-foot{margin-top:auto;padding-top:20px}

/* ---------- 通用卡片 / 标签 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(12,59,46,.22);box-shadow:var(--sh-2)}
.card-pad{padding:24px}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--sand);color:var(--brand)}
.tag-urgent{background:var(--urgent);color:#fff}
.tag-ok{background:rgba(31,138,91,.12);color:var(--ok)}
.tag-warn{background:rgba(201,138,0,.14);color:var(--warn)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);border-bottom:1px solid rgba(12,59,46,.35);padding-bottom:2px;transition:color .18s ease,border-color .18s ease}
.link-arrow:hover{color:var(--brand-deep);border-color:var(--accent)}
.link-arrow svg{width:15px;height:15px;transition:transform .18s ease}
.link-arrow:hover svg{transform:translateX(4px)}
.num-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;background:var(--brand);color:var(--accent);font-size:13px;font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- 面包屑 + 页头 ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);padding-top:28px}
.crumb a{color:var(--ink-2);transition:color .18s ease}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:var(--ink-3);opacity:.7}
.crumb .current{color:var(--brand);font-weight:700}
.page-head{padding:18px 0 0}
.page-head h1{font-size:40px;line-height:1.16;margin-bottom:14px;max-width:18em}
.page-head .lead{font-size:17px;color:var(--ink-2);max-width:720px}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:26px}
.filter-pill{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease}
.filter-pill:hover{background:#EAE6D9;color:var(--brand)}
.filter-pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- Hero ---------- */
.hero{padding:52px 0 0}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.hero-copy h2{font-size:30px;margin-bottom:16px}
.hero-copy p{color:var(--ink-2);font-size:16px;max-width:34em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-stats{display:flex;gap:36px;margin-top:34px;flex-wrap:wrap}
.hero-stat b{display:block;font-size:24px;font-weight:900;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat span{font-size:12px;color:var(--ink-3);font-weight:600}
.hero-media{position:relative;padding:0 16px 16px 0}
.hero-media img.main{aspect-ratio:16/10;object-fit:cover;width:100%;border-radius:var(--r-block);box-shadow:var(--sh-2)}
.hero-media img.floating{position:absolute;right:0;bottom:0;width:34%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);border:4px solid #fff;box-shadow:var(--sh-3)}
.hero-media .arc{position:absolute;left:-14px;top:-14px;width:74px;height:74px;border-top:1px solid var(--accent);border-left:1px solid var(--accent);border-radius:74px 0 0 0;opacity:.9}

/* ---------- 模块：能力展示 ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.bento-main{grid-column:span 7;display:flex;flex-direction:column;overflow:hidden}
.bento-main img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:0}
.bento-main .bento-body{padding:26px 28px 28px}
.bento-main h3{font-size:22px;margin:14px 0 10px}
.bento-main p{color:var(--ink-2);font-size:15px}
.bento-side{grid-column:span 5;display:grid;gap:16px;align-content:start}
.mini-card{padding:20px 22px;border-left:2px solid var(--accent);display:flex;gap:16px;align-items:flex-start}
.mini-card h3{font-size:18px;margin-bottom:6px}
.mini-card p{font-size:14px;color:var(--ink-2)}
.mini-card svg{width:22px;height:22px;color:var(--brand-soft);flex:0 0 auto;margin-top:4px}

/* ---------- 赛程列表 ---------- */
.schedule-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-block);overflow:hidden;box-shadow:var(--sh-1)}
.schedule-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 26px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.schedule-head h3{font-size:18px}
.schedule-head .muted{font-size:13px;color:var(--ink-3)}
.schedule-row{display:grid;grid-template-columns:96px 1fr 132px 120px 112px;align-items:center;gap:16px;padding:16px 26px;border-bottom:1px solid var(--line);transition:background .18s ease}
.schedule-row:last-child{border-bottom:0}
.schedule-row:hover{background:#FAF8F1}
.schedule-time{font-size:15px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.schedule-name b{display:block;font-size:16px;font-weight:700}
.schedule-name span{font-size:13px;color:var(--ink-3)}
.schedule-stage{font-size:14px;color:var(--ink-2)}
.row-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand)}
.row-link svg{width:15px;height:15px;transition:transform .18s ease}
.schedule-row:hover .row-link svg{transform:translateX(4px)}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.scene-card{padding:26px 24px}
.scene-card .scene-icon{width:44px;height:44px;border-radius:var(--r-icon);background:rgba(12,59,46,.07);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.scene-card .scene-icon svg{width:22px;height:22px}
.scene-card h3{font-size:18px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--ink-2)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.step{position:relative;padding:24px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.step .step-line{position:absolute;top:38px;right:-24px;width:24px;height:1px;background:var(--line)}
.step:last-child .step-line{display:none}
.step h3{font-size:17px;margin:14px 0 8px}
.step p{font-size:14px;color:var(--ink-2)}

/* ---------- 数据条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);background:var(--brand);border-radius:var(--r-block);padding:36px 32px;color:var(--light-text);position:relative;overflow:hidden}
.metrics::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:44px 44px;opacity:.7}
.metric{position:relative}
.metric b{display:block;font-size:32px;font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.metric span{font-size:14px;color:rgba(244,247,245,.78)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--sand);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.is-open{border-color:rgba(12,59,46,.24);box-shadow:var(--sh-1);background:#fff}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 24px;background:transparent;border:0;text-align:left;cursor:pointer;font-size:17px;font-weight:700}
.faq-num{font-size:14px;font-weight:800;color:var(--brand-soft);font-variant-numeric:tabular-nums;flex:0 0 auto}
.faq-arrow{margin-left:auto;flex:0 0 auto;transition:transform .22s ease;color:var(--ink-2)}
.faq-arrow svg{width:16px;height:16px}
.faq-item.is-open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a p{padding:0 24px 22px 66px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-block{position:relative;background:var(--brand-deep);border-radius:var(--r-block);overflow:hidden;padding:48px}
.cta-block .cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.18}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-copy h2{font-size:30px;color:#fff;margin-bottom:14px}
.cta-copy p{color:rgba(244,247,245,.8);font-size:16px;max-width:32em}
.progress{margin-top:24px}
.progress-track{height:8px;border-radius:999px;background:rgba(242,239,230,.2);overflow:hidden}
.progress-fill{height:100%;width:68%;background:var(--accent);border-radius:999px}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;color:rgba(244,247,245,.72);margin-top:10px;font-variant-numeric:tabular-nums}
.form-card{background:#fff;border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-3)}
.form-card h3{font-size:19px;margin-bottom:8px}
.form-card .form-hint{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:6px}
.field input,.field select{width:100%;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;outline:none;transition:border-color .18s ease,box-shadow .18s ease}
.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(201,245,59,.45)}
.form-note{font-size:12px;color:var(--ink-3);margin-top:12px;line-height:1.7}

/* ---------- 继续查看 ---------- */
.more-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.more-card{padding:28px;display:flex;flex-direction:column;gap:12px}
.more-card h3{font-size:20px}
.more-card p{font-size:15px;color:var(--ink-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:var(--light-text);margin-top:96px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand .logo-text b{color:#fff;font-size:17px;display:block}
.footer-brand .logo-text small{color:rgba(244,247,245,.6);font-size:12px;font-weight:600}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(244,247,245,.75);max-width:34em}
.footer-col h3{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:14px;color:rgba(244,247,245,.75)}
.footer-col a{color:#CFE0D8;transition:color .18s ease}
.footer-col a:hover{color:var(--accent)}
.footer-contact b{color:#fff;font-weight:700}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(244,247,245,.62)}
.footer-social{display:flex;gap:10px}
.footer-social a{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#CFE0D8;transition:background .18s ease,color .18s ease}
.footer-social a:hover{background:rgba(201,245,59,.18);color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .page-head h1{font-size:36px}
  .hero-grid{gap:36px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step .step-line{display:none}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .search-form{width:200px}
  .section{padding:72px 0}
  .bento-main{grid-column:span 12}
  .bento-side{grid-column:span 12;grid-template-columns:repeat(3,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr);gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .schedule-row{grid-template-columns:84px 1fr 120px 100px;padding:14px 20px}
  .schedule-stage{display:none}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .header-tools .search-form,.header-tools .icon-btn{display:none}
  .burger{display:flex}
  .header-cta{display:none}
  .ticker-link{display:none}
  .page-head h1{font-size:32px}
  .hero{padding:36px 0 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{padding:0 0 0 0}
  .hero-media img.floating{position:static;width:52%;margin-top:-28px;margin-left:auto;border:4px solid #fff}
  .hero-media .arc{display:none}
  .bento-side{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr;padding:28px 22px}
  .more-grid{grid-template-columns:1fr}
  .faq-a p{padding-left:24px}
  .cta-block{padding:32px 22px}
  .schedule-row{grid-template-columns:72px 1fr 96px;gap:12px;padding:14px 18px}
  .schedule-stage,.schedule-name span{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer{margin-top:56px;padding-top:48px}
}
@media (max-width:520px){
  .page-head h1{font-size:28px}
  .hero-copy h2{font-size:22px}
  .section-head h2{font-size:22px}
  .metrics{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .schedule-row{grid-template-columns:64px 1fr;gap:10px}
  .schedule-row .row-link{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: category2 */
:root{
  --green-900:#072218;
  --green-800:#0C3B2E;
  --green-700:#175E45;
  --lime:#C9F53B;
  --orange:#FF5B2E;
  --ink:#0B1A15;
  --ink-2:#4A5A53;
  --ink-3:#8A968F;
  --line:#E2E0D6;
  --sand:#F2EFE6;
  --sand-deep:#E7E2D4;
  --card:#FFFFFF;
  --on-dark:#F4F7F5;
  --on-dark-2:#CFE0D8;
  --ok:#1F8A5B;
  --warn:#C98A00;
  --err:#C0392B;
  --r-card:16px;
  --r-block:20px;
  --r-btn:10px;
  --r-ico:12px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(11,26,21,.06);
  --sh-2:0 12px 32px -12px rgba(11,26,21,.18);
  --sh-3:0 24px 60px -20px rgba(11,26,21,.28);
  --header-h:64px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.7;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--green-800);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(201,245,59,.8)}
.btn-primary:active{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--green-800);border-color:var(--green-800)}
.btn-ghost:hover{background:rgba(12,59,46,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--green-900);font-weight:800}
.btn-lime:hover{background:#bde92f;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:999px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;pointer-events:none}
.text-link{color:var(--green-800);font-weight:700;border-bottom:1px solid var(--green-800);padding-bottom:2px;transition:border-color .18s var(--ease),color .18s var(--ease)}
.text-link:hover{border-color:var(--lime);color:var(--green-700)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{
  display:flex;align-items:center;gap:24px;height:var(--header-h);
  transition:height .22s var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;display:block;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;font-weight:900;color:var(--green-900);letter-spacing:-.02em}
.logo-text small{font-size:11px;color:var(--ink-3);letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:12px}
.nav-link{
  position:relative;font-size:14px;font-weight:600;color:var(--ink-2);
  padding:6px 0;transition:color .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;
  background:var(--green-800);transform:translateX(-50%);
  transition:width .18s var(--ease);
}
.nav-link:hover{color:var(--green-800)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--green-800);font-weight:700}
.nav-link.is-active::after{width:100%;background:var(--green-800)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.cmd-search{
  display:flex;align-items:center;gap:8px;height:38px;width:240px;
  padding:0 12px;border-radius:999px;background:var(--sand);
  border:1px solid transparent;transition:width .22s var(--ease),background .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.cmd-search:hover{background:var(--sand-deep)}
.cmd-search:focus-within{width:320px;background:#fff;border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,245,59,.28)}
.cmd-search svg{flex:0 0 auto;color:var(--ink-3)}
.cmd-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);
}
.cmd-search input::placeholder{color:var(--ink-3)}
.cmd-search kbd{
  flex:0 0 auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:11px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  border-radius:6px;padding:2px 6px;
}
.icon-btn{
  width:36px;height:36px;border-radius:var(--r-ico);border:0;background:var(--sand);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  color:var(--green-800);transition:background .18s var(--ease),transform .18s var(--ease);
}
.icon-btn:hover{background:var(--sand-deep);transform:translateY(-1px)}
.hamburger{
  display:none;width:40px;height:40px;border:0;background:var(--sand);border-radius:var(--r-ico);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer{
  position:fixed;inset:0;z-index:120;background:#fff;
  display:flex;flex-direction:column;padding:20px 20px 28px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  font-size:18px;font-weight:700;color:var(--ink);padding:14px 4px;
  border-bottom:1px solid var(--line);opacity:0;transform:translateY(8px);
}
.drawer.is-open .drawer-nav a{animation:drawerIn .28s var(--ease) forwards}
.drawer.is-open .drawer-nav a:nth-child(1){animation-delay:.04s}
.drawer.is-open .drawer-nav a:nth-child(2){animation-delay:.08s}
.drawer.is-open .drawer-nav a:nth-child(3){animation-delay:.12s}
.drawer.is-open .drawer-nav a:nth-child(4){animation-delay:.16s}
.drawer.is-open .drawer-nav a:nth-child(5){animation-delay:.2s}
.drawer-nav a.is-active{color:var(--green-800)}
@keyframes drawerIn{to{opacity:1;transform:none}}
.drawer-search{margin:18px 0 0}
.drawer-search .cmd-search{width:100%;height:44px;border-radius:var(--r-btn)}
.drawer-cta{margin-top:auto}

/* ============ 面包屑 / 页头 ============ */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);padding:20px 0 0;
}
.breadcrumb a:hover{color:var(--green-800)}
.breadcrumb .sep{color:var(--ink-3);opacity:.7}
.breadcrumb .current{color:var(--green-800);font-weight:600}

.page-hero{
  position:relative;margin-top:20px;border-radius:var(--r-block);overflow:hidden;
  background:var(--green-800);color:var(--on-dark);min-height:260px;
  box-shadow:var(--sh-2);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.page-hero-inner{
  position:relative;display:grid;grid-template-columns:1.55fr .95fr;gap:40px;
  align-items:center;padding:44px 40px;min-height:260px;
}
.page-hero h1{font-size:38px;color:#fff;margin-bottom:14px}
.page-hero .hero-sub{font-size:17px;color:var(--on-dark-2);max-width:520px;line-height:1.75}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-facts span{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(255,255,255,.1);color:var(--on-dark-2);
  border:1px solid rgba(255,255,255,.14);
}
.hero-facts span b{color:var(--lime);font-weight:800}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--sh-3);
}
.hero-arc{
  position:absolute;right:-18px;bottom:-18px;width:120px;height:120px;
  border:1px solid rgba(201,245,59,.75);border-radius:50%;
  border-right-color:transparent;border-top-color:transparent;transform:rotate(20deg);
  pointer-events:none;
}

/* ============ 锚点条 ============ */
.anchor-bar{
  position:sticky;top:var(--header-h);z-index:60;background:rgba(242,239,230,.94);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line);margin-top:28px;
}
.site-header.is-scrolled ~ .anchor-bar{top:60px}
.anchor-bar-inner{
  display:flex;gap:10px;overflow-x:auto;padding:12px 0;scrollbar-width:none;
}
.anchor-bar-inner::-webkit-scrollbar{display:none}
.anchor-pill{
  flex:0 0 auto;height:34px;padding:0 16px;border-radius:999px;display:inline-flex;align-items:center;
  font-size:13px;font-weight:600;color:var(--green-800);background:#fff;border:1px solid var(--line);
  transition:background .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.anchor-pill:hover{background:var(--sand-deep);transform:translateY(-1px)}
.anchor-pill.is-current{background:var(--green-800);color:#fff;border-color:var(--green-800)}

/* ============ 主体双栏 ============ */
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;padding:56px 0 0;align-items:start}
.side-nav{position:sticky;top:calc(var(--header-h) + 62px)}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card + .side-card{margin-top:18px}
.side-card h3{font-size:13px;letter-spacing:.08em;color:var(--ink-3);font-weight:700;text-transform:uppercase;margin-bottom:14px}
.side-list li + li{margin-top:2px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:14px;font-weight:600;color:var(--ink-2);padding:9px 10px;border-radius:10px;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.side-list a:hover{background:var(--sand);color:var(--green-800)}
.side-list a.is-current{background:rgba(12,59,46,.07);color:var(--green-800)}
.side-list a svg{opacity:.6;transition:transform .18s var(--ease)}
.side-list a:hover svg{transform:translateX(4px);opacity:1}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--sand);color:var(--green-800);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.tag:hover{background:var(--sand-deep);transform:translateY(-1px)}
.tag--dark{background:var(--green-800);color:#fff}
.tag--lime{background:var(--lime);color:var(--green-900)}
.tag--urgent{background:var(--orange);color:#fff}

/* ============ 长文 ============ */
.article-flow{max-width:720px}
.flow-intro{
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--lime);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);margin-bottom:40px;
}
.flow-intro p{font-size:16px;color:var(--ink-2);line-height:1.85}
.flow-intro strong{color:var(--green-800)}

.section-block{scroll-margin-top:130px;margin-bottom:56px}
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.seq{
  flex:0 0 auto;width:34px;height:34px;border-radius:999px;background:var(--green-800);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.section-head h2{font-size:26px;color:var(--ink)}
.section-block p{font-size:17px;line-height:1.9;color:var(--ink)}
.section-block p + p{margin-top:1.15em}
.figure{margin:24px 0 0;border-radius:var(--r-img);overflow:hidden;background:#fff;border:1px solid var(--line)}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figure figcaption{font-size:13px;color:var(--ink-3);padding:10px 14px;border-top:1px solid var(--line)}
.note-box{
  margin-top:22px;background:var(--sand);border-left:3px solid var(--green-800);
  border-radius:0 var(--r-img) var(--r-img) 0;padding:18px 20px;
}
.note-box p{font-size:15px;color:var(--ink-2);line-height:1.8}
.key-list{margin-top:20px;display:grid;gap:10px}
.key-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-img);padding:14px 16px;
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.key-list li:hover{transform:translateY(-3px);border-color:rgba(12,59,46,.22);box-shadow:var(--sh-1)}
.key-list b{color:var(--green-800);flex:0 0 auto;font-variant-numeric:tabular-nums}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin:56px 0 0;padding:0;
}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(12,59,46,.2)}
.stat b{display:block;font-size:32px;line-height:1.1;color:var(--green-800);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--ink-3)}

/* ============ FAQ ============ */
.faq-wrap{margin-top:64px}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.block-head h2{font-size:28px}
.block-head p{font-size:14px;color:var(--ink-3);max-width:420px}
.faq-item{
  background:var(--sand);border:1px solid transparent;border-radius:var(--r-card);
  overflow:hidden;transition:background .2s var(--ease),border-color .2s var(--ease);
}
.faq-item + .faq-item{margin-top:12px}
.faq-item.is-open{background:#fff;border-color:var(--line);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;padding:18px 22px;border:0;background:transparent;
  cursor:pointer;text-align:left;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q .idx{font-variant-numeric:tabular-nums;color:var(--ink-3);font-weight:700;font-size:14px}
.faq-q .arrow{margin-left:auto;flex:0 0 auto;transition:transform .22s var(--ease);color:var(--green-800)}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-a p{padding:0 22px 20px 62px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ============ CTA 条 ============ */
.cta-bar{
  margin:64px 0 0;border:1px solid var(--green-800);border-radius:var(--r-block);
  padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:#fff;flex-wrap:wrap;
}
.cta-bar h2{font-size:24px;color:var(--green-800)}
.cta-bar p{font-size:15px;color:var(--ink-2);margin-top:8px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-900);color:var(--on-dark-2);margin-top:80px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand .logo-text b{color:#fff;font-size:17px;display:block}
.footer-brand .logo-text small{color:rgba(255,255,255,.5);font-size:11px;display:block;margin-top:4px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(244,247,245,.62);max-width:320px}
.footer-col h3{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.5);margin-bottom:16px;font-weight:700}
.footer-col li + li{margin-top:10px}
.footer-col a{font-size:14px;color:var(--on-dark-2);transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-contact li{font-size:14px;line-height:1.75;color:rgba(244,247,245,.7)}
.footer-contact b{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(244,247,245,.55);
}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;color:var(--on-dark-2);
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.footer-social a:hover{background:rgba(201,245,59,.16);color:var(--lime);transform:translateY(-2px)}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .main-nav{gap:20px}
  .cmd-search{width:200px}
  .layout{grid-template-columns:220px minmax(0,1fr);gap:32px}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .hamburger{display:inline-flex}
  .cmd-search{display:none}
  .page-hero h1{font-size:32px}
  .page-hero-inner{grid-template-columns:1fr;gap:26px;padding:34px 28px}
  .hero-visual{max-width:420px}
  .layout{grid-template-columns:1fr;gap:36px;padding-top:40px}
  .side-nav{position:static}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 16px}
  .logo-text small{display:none}
  .page-hero h1{font-size:28px}
  .page-hero-inner{padding:26px 20px}
  .hero-sub{font-size:15px}
  .anchor-bar{top:60px}
  .section-head h2{font-size:22px}
  .block-head{flex-direction:column;align-items:flex-start;gap:8px}
  .block-head h2{font-size:24px}
  .faq-a p{padding-left:22px}
  .faq-q{font-size:15px;padding:16px 18px}
  .cta-bar{padding:24px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-top:48px}
}
@media (max-width:520px){
  .page-hero h1{font-size:24px}
  .stat-strip{grid-template-columns:1fr}
  .stat b{font-size:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .header-actions .btn-sm{width:auto}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}