/* roulang page: index */
:root{
  --ink:#0F3A32;
  --ink-deep:#0A2A24;
  --ink-soft:#155044;
  --lime:#D6F14E;
  --lime-soft:#EAF3C8;
  --lime-soft-2:#F2F8DE;
  --orange:#F26B3A;
  --bg:#F6F5F1;
  --bg-2:#ECEBE5;
  --card:#FFFFFF;
  --t1:#15211E;
  --t2:#5A6663;
  --t3:#8A9490;
  --line:#DCDAD2;
  --line-soft:#E8E6DE;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-p:999px;
  --sh-s:0 1px 2px rgba(15,58,50,.06);
  --sh-m:0 8px 24px -12px rgba(15,58,50,.18);
  --dur:180ms;
  --ease:ease;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:var(--ink-soft);}
button{font-family:inherit;}
h1,h2,h3,h4{line-height:1.25;color:var(--t1);margin:0;font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
.container,.container-fluid{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

/* ============ 通用元件 ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;font-weight:600;
  color:var(--ink);background:var(--lime-soft);
  border:1px solid rgba(15,58,50,.12);
  border-radius:var(--r-p);
  padding:6px 14px;
  text-transform:uppercase;
}
.eyebrow i{font-size:11px;}
.eyebrow.dark{background:rgba(214,241,78,.16);color:var(--lime);border-color:rgba(214,241,78,.32);}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:40px;flex-wrap:wrap;
}
.sec-head h2{font-size:32px;margin-top:14px;letter-spacing:-.01em;}
.sec-head .sec-sub{color:var(--t2);font-size:15px;margin-top:10px;max-width:560px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--ink);
  padding-bottom:2px;border-bottom:2px solid transparent;
  transition:border-color var(--dur) var(--ease),gap var(--dur) var(--ease);
}
.link-arrow:hover{border-color:var(--lime);gap:12px;}
.link-arrow i{font-size:13px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:46px;padding:0 24px;border-radius:10px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-primary:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-m);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(15,58,50,.35);}
.btn-ghost:hover{background:var(--lime-soft);color:var(--ink);border-color:var(--ink);}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-light:hover{background:var(--lime-soft-2);border-color:rgba(15,58,50,.3);color:var(--ink);}
.btn-lime{background:var(--lime);color:var(--ink-deep);border-color:var(--lime);}
.btn-lime:hover{background:#c9e73c;color:var(--ink-deep);transform:translateY(-1px);box-shadow:0 8px 20px -10px rgba(214,241,78,.9);}
.btn-block{width:100%;}

.badge-tag{
  display:inline-flex;align-items:center;
  height:25px;padding:0 12px;border-radius:var(--r-p);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--lime-soft);color:var(--ink);
  border:1px solid rgba(15,58,50,.10);
}
.badge-tag.accent{background:var(--lime);color:var(--ink-deep);border-color:transparent;}

.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.divider-dashed{height:1px;background:none;border-top:1px dashed var(--line);margin:0;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(246,245,241,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  position:relative;width:30px;height:30px;border-radius:8px;
  background:var(--ink);flex:none;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;right:-6px;top:-6px;
  width:18px;height:18px;background:var(--lime);
  transform:rotate(45deg);
}
.brand-text{font-size:17px;font-weight:700;color:var(--t1);letter-spacing:.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;flex-wrap:nowrap;}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;border-radius:var(--r-s);
  font-size:15px;font-weight:500;color:var(--t2);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:rgba(15,58,50,.05);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;background:var(--ink);
}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.cmd-search{
  display:flex;align-items:center;gap:8px;
  width:262px;height:38px;padding:0 10px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.cmd-search:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(214,241,78,.45);}
.cmd-search i{font-size:13px;color:var(--t3);flex:none;}
.cmd-search input{
  flex:1;min-width:0;border:0;outline:none;background:transparent;
  font-size:14px;color:var(--t1);
}
.cmd-search input::placeholder{color:var(--t3);}
.cmd-search kbd{
  font-family:inherit;font-size:11px;color:var(--t3);
  background:var(--bg-2);border:1px solid var(--line-soft);
  border-radius:6px;padding:1px 6px;flex:none;line-height:1.6;
}
.link-quiet{font-size:14px;font-weight:500;color:var(--t2);white-space:nowrap;}
.link-quiet:hover{color:var(--ink);}
.btn-header{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;flex:none;
}
.nav-toggle i{font-size:17px;}

.drawer-mask{
  position:fixed;inset:0;background:rgba(10,42,36,.42);
  opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
  z-index:1050;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:1060;
  width:min(360px,88vw);height:100%;
  background:#fff;box-shadow:-16px 0 40px -24px rgba(10,42,36,.5);
  transform:translateX(100%);transition:transform .24s var(--ease);
  display:flex;flex-direction:column;padding:20px 20px 28px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg);color:var(--t1);cursor:pointer;
}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 12px;
  border:1px solid var(--line);border-radius:10px;background:var(--bg);margin-bottom:18px;
}
.drawer-search i{color:var(--t3);font-size:13px;}
.drawer-search input{border:0;background:transparent;outline:none;flex:1;font-size:14px;color:var(--t1);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:12px;font-size:15px;font-weight:500;
  color:var(--t1);background:var(--bg);
}
.drawer-nav a.active{background:var(--lime-soft);color:var(--ink-deep);font-weight:700;}
.drawer-nav a i{font-size:12px;color:var(--t3);}
.drawer-cta{margin-top:20px;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:64px 0 88px;background:var(--bg);}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(15,58,50,.06) 1px,transparent 1px);
  background-size:18px 18px;
}
.hero::after{
  content:"";position:absolute;right:-160px;bottom:-200px;
  width:560px;height:560px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(214,241,78,.42),rgba(214,241,78,0) 70%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:55fr 45fr;gap:48px;align-items:center;
}
.hero-copy h1{
  font-size:52px;line-height:1.2;letter-spacing:-.015em;
  margin:20px 0 18px;max-width:12em;
}
.hero-copy h1 em{font-style:normal;color:var(--ink);border-bottom:6px solid var(--lime);}
.hero-sub{
  font-size:17px;color:var(--t2);line-height:1.8;
  max-width:34em;margin-bottom:30px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.trust-bar{
  display:flex;gap:36px;flex-wrap:wrap;
  margin-top:36px;padding-top:22px;border-top:1px dashed var(--line);
}
.trust-item{display:flex;flex-direction:column;gap:2px;}
.trust-num{
  font-size:22px;font-weight:700;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.trust-label{font-size:12px;color:var(--t3);letter-spacing:.04em;}
.hero-media{position:relative;}
.hero-media-frame{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  aspect-ratio:4/3;background:var(--lime-soft);
  box-shadow:var(--sh-m);
}
.hero-media-frame img{width:100%;height:100%;object-fit:cover;}
.hero-media-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(10,42,36,.55),rgba(10,42,36,0) 62%);
}
.float-card{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:#fff;border-radius:var(--r-m);
  padding:16px 18px;box-shadow:var(--sh-m);
  min-width:206px;
}
.float-card .fc-num{
  font-size:30px;font-weight:700;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.float-card .fc-bars{display:flex;align-items:flex-end;gap:4px;height:26px;margin:10px 0 8px;}
.float-card .fc-bars span{
  width:8px;border-radius:3px 3px 2px 2px;background:var(--lime);
}
.float-card .fc-bars span:nth-child(1){height:38%;}
.float-card .fc-bars span:nth-child(2){height:56%;}
.float-card .fc-bars span:nth-child(3){height:44%;}
.float-card .fc-bars span:nth-child(4){height:72%;}
.float-card .fc-bars span:nth-child(5){height:92%;background:var(--ink);}
.float-card .fc-note{font-size:12px;color:var(--t2);line-height:1.6;}

/* ============ 指标看板 ============ */
.metrics{background:var(--ink-deep);padding:88px 0;position:relative;overflow:hidden;}
.metrics::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(214,241,78,.10) 1px,transparent 1px);
  background-size:22px 22px;
}
.metrics-head{
  position:relative;z-index:1;
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:36px;flex-wrap:wrap;
}
.metrics-head h2{color:#fff;font-size:32px;margin-top:14px;}
.metrics-head .metrics-note{color:rgba(255,255,255,.6);font-size:13px;max-width:360px;line-height:1.8;}
.metrics-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.metric-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:24px;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.metric-card:hover{background:rgba(255,255,255,.10);transform:translateY(-2px);border-color:rgba(214,241,78,.32);}
.metric-label{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.55);text-transform:uppercase;}
.metric-value{
  display:flex;align-items:baseline;gap:6px;margin:12px 0 10px;
  color:#fff;font-variant-numeric:tabular-nums;
}
.metric-value b{font-size:44px;font-weight:700;line-height:1;letter-spacing:-.02em;}
.metric-value span{font-size:14px;color:rgba(255,255,255,.62);font-weight:500;}
.metric-desc{font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;}
.metric-bar{height:3px;background:rgba(255,255,255,.14);border-radius:3px;margin-top:18px;overflow:hidden;}
.metric-bar i{display:block;height:100%;background:var(--lime);border-radius:3px;}

/* ============ 服务矩阵 ============ */
.matrix-row-1{display:grid;grid-template-columns:7fr 5fr;gap:24px;margin-bottom:24px;}
.matrix-row-2{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.svc-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  padding:28px;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.svc-card:hover{transform:translateY(-2px);border-color:rgba(15,58,50,.30);box-shadow:var(--sh-m);}
.svc-card:hover .svc-ico{background:var(--lime);}
.svc-card:hover .svc-link{color:var(--ink);gap:12px;}
.svc-ico{
  width:44px;height:44px;border-radius:14px;
  background:var(--lime-soft);color:var(--ink);
  display:grid;place-items:center;font-size:18px;
  transition:background var(--dur) var(--ease);
  margin-bottom:18px;
}
.svc-card h3{font-size:20px;margin-bottom:10px;}
.svc-card p{font-size:15px;color:var(--t2);line-height:1.75;margin-bottom:18px;}
.svc-mini{display:flex;flex-direction:column;gap:12px;margin-bottom:20px;}
.svc-mini li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--t2);line-height:1.7;
}
.svc-mini li i{color:var(--ink);font-size:12px;margin-top:6px;flex:none;}
.svc-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--t2);
  transition:gap var(--dur) var(--ease),color var(--dur) var(--ease);
}
.svc-card.emph{background:linear-gradient(180deg,#F4FADF,#E9F3C6);border-color:rgba(15,58,50,.14);}
.svc-card.tall{min-height:322px;}
.svc-card.short{min-height:274px;}
.svc-index{
  position:absolute;top:24px;right:24px;
  font-size:12px;font-weight:700;color:var(--t3);
  font-variant-numeric:tabular-nums;letter-spacing:.08em;
}

/* ============ 对比 ============ */
.compare-section{background:var(--bg-2);}
.compare-wrap{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{border-radius:var(--r-l);padding:30px;}
.compare-col.plain{background:#fff;border:1px solid var(--line);}
.compare-col.plus{background:var(--lime-soft-2);border:1px solid rgba(15,58,50,.16);}
.compare-col h3{font-size:19px;margin-bottom:6px;}
.compare-col .cc-note{font-size:13px;color:var(--t3);margin-bottom:20px;}
.cmp-list{display:flex;flex-direction:column;gap:14px;}
.cmp-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.75;color:var(--t2);}
.cmp-list li i{flex:none;margin-top:6px;font-size:12px;}
.cmp-list.plain li i{color:var(--t3);}
.cmp-list.plus li i{color:var(--ink);}
.cmp-list.plus li{color:var(--t1);}
.progress-row{display:flex;align-items:center;gap:14px;margin-top:24px;}
.progress-track{flex:1;height:8px;border-radius:var(--r-p);background:rgba(15,58,50,.10);overflow:hidden;}
.progress-track i{display:block;height:100%;border-radius:var(--r-p);}
.progress-track.plain i{background:var(--t3);}
.progress-track.plus i{background:var(--ink);}
.progress-val{font-size:14px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;flex:none;}
.compare-divider{
  position:absolute;left:50%;top:24px;bottom:24px;
  border-left:1px dashed rgba(15,58,50,.22);transform:translateX(-1px);
}

/* ============ 适用对象 ============ */
.fit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.fit-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.fit-card:hover{transform:translateY(-3px);box-shadow:var(--sh-m);border-color:rgba(15,58,50,.28);}
.fit-media{aspect-ratio:16/10;background:var(--lime-soft);overflow:hidden;}
.fit-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.fit-card:hover .fit-media img{transform:scale(1.04);}
.fit-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.fit-body h3{font-size:19px;}
.fit-body p{font-size:14px;color:var(--t2);line-height:1.75;margin:0;}
.fit-body .badge-tag{align-self:flex-start;margin-bottom:2px;}

/* ============ 最新信息（CMS） ============ */
.news-section{background:var(--bg);}
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.news-feature{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-l);overflow:hidden;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.news-feature:hover{transform:translateY(-2px);box-shadow:var(--sh-m);border-color:rgba(15,58,50,.28);}
.news-feature-media{aspect-ratio:16/10;overflow:hidden;background:var(--lime-soft);}
.news-feature-media img{width:100%;height:100%;object-fit:cover;}
.news-feature-body{padding:26px;}
.news-feature-body h3{
  font-size:21px;line-height:1.45;margin:14px 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-feature-body p{
  font-size:15px;color:var(--t2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums;
}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line);}
.news-list{display:flex;flex-direction:column;gap:4px;}
.news-item a{
  display:grid;grid-template-columns:104px 1fr;gap:16px;align-items:start;
  padding:16px;border-radius:var(--r-m);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.news-item a:hover{background:#fff;box-shadow:var(--sh-s);}
.news-date{
  font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums;
  font-weight:500;padding-top:2px;
}
.news-item-body h4{
  font-size:15px;font-weight:600;line-height:1.6;color:var(--t1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:8px;
}
.news-item a:hover h4{color:var(--ink);}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-l);
  color:var(--t3);text-align:center;padding:32px;
}
.empty-state i{font-size:26px;color:var(--line);}
.empty-state p{font-size:14px;margin:0;}
.empty-state .btn{height:40px;font-size:14px;margin-top:6px;}

/* ============ FAQ ============ */
.faq-section{background:var(--bg);}
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  background:none;border:0;padding:24px 4px;text-align:left;
  font-size:17px;font-weight:600;color:var(--t1);cursor:pointer;
  transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:var(--ink);}
.faq-num{
  flex:none;width:28px;height:28px;border-radius:var(--r-s);
  background:var(--lime-soft);color:var(--ink);
  display:grid;place-items:center;font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.faq-icon{position:relative;width:18px;height:18px;flex:none;margin-left:auto;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink);border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-icon::before{left:2px;right:2px;top:8px;height:2px;}
.faq-icon::after{top:2px;bottom:2px;left:8px;width:2px;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .22s var(--ease),opacity .22s var(--ease);}
.faq-item.is-open .faq-a{opacity:1;}
.faq-a-inner{padding:0 4px 24px 48px;font-size:15px;line-height:1.85;color:var(--t2);}
.faq-a-inner a{color:var(--ink);border-bottom:1px solid var(--lime);}

/* ============ 表单 CTA ============ */
.contact-section{background:var(--bg-2);}
.contact-grid{display:grid;grid-template-columns:40fr 60fr;gap:32px;align-items:stretch;}
.contact-aside{
  background:var(--ink);color:#fff;border-radius:var(--r-l);
  padding:40px;display:flex;flex-direction:column;justify-content:center;
}
.contact-aside h2{color:#fff;font-size:30px;margin:16px 0 16px;}
.contact-aside p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;margin-bottom:24px;}
.contact-points{display:flex;flex-direction:column;gap:14px;}
.contact-points li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;}
.contact-points li i{color:var(--lime);font-size:13px;margin-top:6px;flex:none;}
.form-card{
  background:#fff;border-radius:var(--r-l);
  padding:32px;box-shadow:var(--sh-m);
  border:1px solid var(--line-soft);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{
  display:block;font-size:14px;font-weight:600;color:var(--t1);margin-bottom:8px;
}
.field .req{color:var(--orange);margin-left:2px;}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;
  background:var(--bg);color:var(--t1);font-size:15px;
  padding:12px 14px;outline:none;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
  font-family:inherit;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--ink);background:#fff;box-shadow:0 0 0 3px rgba(214,241,78,.42);
}
.field input::placeholder,.field textarea::placeholder{color:var(--t3);}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%235A6663' d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--t2);line-height:1.7;margin-bottom:20px;}
.check-row input{margin-top:4px;width:16px;height:16px;accent-color:var(--ink);flex:none;}
.form-hint{font-size:12px;color:var(--t3);margin-top:12px;text-align:center;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);}
.footer-brand .brand-text{color:#fff;font-size:17px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.58);max-width:30em;}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.1em;margin-bottom:16px;font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-links a:hover{color:var(--lime);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66);display:flex;gap:10px;align-items:flex-start;line-height:1.8;margin-bottom:10px;}
.footer-contact i{color:var(--lime);font-size:13px;margin-top:6px;flex:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container,.container-fluid{max-width:100%;}
  .hero-copy h1{font-size:44px;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
  .cmd-search{width:210px;}
  .link-quiet{display:none;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .cmd-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-header{display:none;}
  .header-inner{height:64px;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-copy h1{font-size:38px;max-width:none;}
  .hero-media{max-width:560px;}
  .section{padding:72px 0;}
  .match-matrix .matrix-row-1{grid-template-columns:1fr;}
  .matrix-row-1{grid-template-columns:1fr;gap:20px;}
  .matrix-row-2{grid-template-columns:1fr 1fr;gap:20px;}
  .compare-wrap{grid-template-columns:1fr;gap:20px;}
  .compare-divider{display:none;}
  .fit-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .sec-head h2{font-size:27px;}
  .metrics-head h2{font-size:27px;}
  .contact-aside{padding:32px;}
}
@media (max-width:767px){
  .hero-copy h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .trust-bar{gap:24px;}
  .metrics{padding:64px 0;}
  .metrics-grid{grid-template-columns:1fr;gap:16px;}
  .metric-value b{font-size:38px;}
  .matrix-row-2{grid-template-columns:1fr;}
  .svc-card.tall,.svc-card.short{min-height:0;}
  .fit-grid{grid-template-columns:1fr;}
  .news-item a{grid-template-columns:1fr;gap:6px;}
  .news-date{padding-top:0;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .form-card{padding:24px;}
  .contact-aside h2{font-size:25px;}
  .faq-a-inner{padding-left:4px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575px){
  .section{padding:56px 0;}
  .hero-copy h1{font-size:28px;line-height:1.3;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .float-card{left:12px;bottom:12px;padding:14px;min-width:180px;}
  .faq-q{font-size:16px;padding:20px 2px;gap:12px;}
  .sec-head h2{font-size:23px;}
  .news-feature-body{padding:20px;}
  .btn{height:46px;}
}

/* roulang page: article */
:root{
  --ink:#0F3A32;
  --ink-deep:#0A2A24;
  --lime:#D6F14E;
  --orange:#F26B3A;
  --bg:#F6F5F1;
  --bg-2:#ECEBE5;
  --card:#FFFFFF;
  --text:#15211E;
  --muted:#5A6663;
  --weak:#8A9490;
  --line:#DCDAD2;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(15,58,50,.06);
  --sh-md:0 8px 24px -12px rgba(15,58,50,.18);
  --t:180ms ease;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;scroll-padding-top:96px;}

body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:radial-gradient(rgba(15,58,50,.05) 1px, transparent 1px);
  background-size:24px 24px;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{line-height:1.28;margin:0;font-weight:700;color:var(--ink);}
p{margin:0 0 1em;}
a{color:var(--ink);text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;}
::selection{background:var(--lime);color:var(--ink-deep);}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:6px;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 按钮 ---------- */
.btn-main,
.btn-ghost,
.btn-sub,
.btn-lime,
.btn-ghost-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
  text-decoration:none;
}
.btn-main{background:var(--ink);color:#fff;box-shadow:var(--sh-sm);}
.btn-main:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:rgba(214,241,78,.35);color:var(--ink-deep);}
.btn-sub{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-sub:hover{border-color:var(--ink);box-shadow:var(--sh-sm);}
.btn-lime{background:var(--lime);color:var(--ink-deep);}
.btn-lime:hover{background:#e2f873;color:var(--ink-deep);transform:translateY(-1px);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm-nav{height:38px;padding:0 18px;font-size:14px;border-radius:10px;}

/* ---------- 徽章 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(15,58,50,.07);
  color:var(--ink);
  font-size:12px;font-weight:600;
  letter-spacing:.02em;
}
.badge-lime{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--lime);
  color:var(--ink-deep);
  font-size:12px;font-weight:700;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(246,245,241,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  height:72px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{
  position:relative;
  width:26px;height:26px;
  border-radius:8px;
  background:var(--ink);
}
.brand-mark::after{
  content:"";
  position:absolute;
  right:-4px;bottom:-4px;
  width:13px;height:13px;
  background:var(--lime);
  border:2px solid var(--bg);
  border-radius:4px;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em;}

.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-link{
  position:relative;
  padding:8px 11px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-radius:var(--r-sm);
  transition:background var(--t),color var(--t);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:11px;right:11px;bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--ink);background:rgba(15,58,50,.05);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}

.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.nav-search{position:relative;width:262px;}
.nav-search input{
  width:100%;height:38px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  padding:0 54px 0 36px;
  font-size:14px;
  transition:border-color var(--t),box-shadow var(--t);
}
.nav-search input::placeholder{color:var(--weak);}
.nav-search input:focus{
  outline:none;
  border-color:var(--ink);
  box-shadow:0 0 0 3px rgba(214,241,78,.55);
}
.nav-search .fa-magnifying-glass{
  position:absolute;left:12px;top:50%;
  transform:translateY(-50%);
  font-size:13px;color:var(--weak);
}
.nav-search kbd{
  position:absolute;right:8px;top:50%;
  transform:translateY(-50%);
  font-family:inherit;
  font-size:11px;
  padding:2px 6px;
  border:1px solid var(--line);
  border-radius:6px;
  background:var(--bg-2);
  color:var(--weak);
}
.nav-quick{
  font-size:14px;
  font-weight:600;
  color:var(--muted);
  padding:8px 6px;
  transition:color var(--t);
}
.nav-quick:hover{color:var(--ink);}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
  transition:border-color var(--t),background var(--t);
}
.nav-toggle:hover{border-color:var(--ink);}

.nav-drawer{
  display:none;
  position:absolute;
  top:100%;left:0;right:0;
  padding:18px 24px 24px;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-md);
}
.nav-drawer.open{display:block;}
.nav-drawer .drawer-search{width:100%;margin-bottom:14px;}
.nav-drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;}
.nav-drawer nav a{
  padding:12px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-radius:var(--r-sm);
  background:var(--bg);
  transition:background var(--t),color var(--t);
}
.nav-drawer nav a:hover,
.nav-drawer nav a.active{background:rgba(214,241,78,.35);color:var(--ink-deep);font-weight:700;}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:26px 0 6px;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--weak);
}
.crumb a{color:var(--muted);transition:color var(--t);}
.crumb a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{color:var(--weak);font-size:12px;}
.crumb .current{
  color:var(--ink);
  font-weight:600;
  max-width:min(560px,100%);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.article-wrap{padding-bottom:8px;}
.article-head{
  padding:14px 0 28px;
  border-bottom:1px solid var(--line);
  margin-bottom:34px;
}
.article-title{
  font-size:clamp(28px,3.4vw,36px);
  line-height:1.32;
  margin:16px 0 18px;
  color:var(--ink);
  letter-spacing:-.005em;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  font-size:14px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--weak);font-size:13px;}

/* ---------- 正文 ---------- */
.article-content{
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  max-width:760px;
  overflow-wrap:break-word;
}
.article-content > *:first-child{margin-top:0;}
.article-content p{margin:0 0 1.2em;}
.article-content h2{
  font-size:24px;
  line-height:1.35;
  margin:2em 0 .8em;
  padding-left:12px;
  border-left:4px solid var(--lime);
  color:var(--ink);
}
.article-content h3{
  font-size:19px;
  line-height:1.4;
  margin:1.7em 0 .6em;
  color:var(--ink);
}
.article-content ul,
.article-content ol{padding-left:1.35em;margin:0 0 1.2em;}
.article-content li{margin-bottom:.5em;}
.article-content li::marker{color:var(--ink);font-weight:700;}
.article-content blockquote{
  margin:1.4em 0;
  padding:16px 20px;
  background:rgba(214,241,78,.16);
  border-left:3px solid var(--ink);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--muted);
  font-size:16px;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:12px;margin:1.4em auto;height:auto;}
.article-content a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--ink-deep);}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.4em 0;
  font-size:15px;
  border-radius:var(--r-sm);
  overflow:hidden;
}
.article-content th{
  background:rgba(15,58,50,.06);
  color:var(--ink);
  font-weight:600;
}
.article-content th,
.article-content td{
  border:1px solid var(--line);
  padding:10px 12px;
  text-align:left;
  vertical-align:top;
}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

.empty-state{
  min-height:280px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  text-align:center;
  padding:40px 24px;
  background:var(--card);
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  color:var(--muted);
}
.empty-state .empty-icon{
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-md);
  background:rgba(15,58,50,.06);
  color:var(--ink);
  font-size:20px;
}
.empty-state strong{color:var(--ink);font-size:18px;}

/* ---------- 标签 & 相关推荐 ---------- */
.tail-block{margin-top:44px;padding-top:28px;border-top:1px solid var(--line);}
.tag-group{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.tag-pill{
  display:inline-flex;align-items:center;
  height:30px;padding:0 14px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
  transition:border-color var(--t),color var(--t),background var(--t);
}
.tag-pill:hover{border-color:var(--ink);color:var(--ink);background:rgba(214,241,78,.25);}

.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}
.sec-head h2{font-size:22px;}
.text-link{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--ink);
  transition:gap var(--t),color var(--t);
}
.text-link:hover{gap:11px;color:var(--ink-deep);}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rel-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(15,58,50,.28);}
.rel-thumb{
  aspect-ratio:16/10;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:#E7EFD9;
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;}
.rel-card h3{
  font-size:16px;
  line-height:1.55;
  font-weight:600;
  color:var(--ink);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-date{
  font-size:13px;
  color:var(--weak);
  font-variant-numeric:tabular-nums;
}

.back-row{margin-top:30px;}

/* ---------- 侧栏 ---------- */
.aside-col{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.toc-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  box-shadow:var(--sh-sm);
}
.toc-card h3{
  font-size:13px;
  letter-spacing:.14em;
  color:var(--weak);
  font-weight:600;
  margin-bottom:14px;
}
.toc-list{
  list-style:none;
  border-left:1px solid var(--line);
  padding:0;
  margin:0;
}
.toc-list li a{
  display:block;
  margin-left:-1px;
  padding:6px 0 6px 14px;
  border-left:2px solid transparent;
  font-size:14px;
  line-height:1.5;
  color:var(--muted);
  transition:color var(--t),border-color var(--t);
}
.toc-list li.lvl3 a{padding-left:28px;font-size:13px;}
.toc-list li a:hover{color:var(--ink);border-left-color:var(--line);}
.toc-list li a.active{color:var(--ink);font-weight:700;border-left-color:var(--ink);}

.side-note{
  background:rgba(214,241,78,.18);
  border:1px solid rgba(15,58,50,.14);
  border-radius:var(--r-md);
  padding:18px 20px;
}
.side-note h3{font-size:15px;margin-bottom:10px;}
.side-note ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.side-note li{
  position:relative;
  padding-left:18px;
  font-size:13px;
  line-height:1.7;
  color:var(--muted);
}
.side-note li::before{
  content:"";
  position:absolute;
  left:0;top:8px;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--ink);
}

.side-cta{
  background:var(--ink);
  border-radius:var(--r-md);
  padding:22px 20px;
  color:#fff;
}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:8px;}
.side-cta p{color:rgba(255,255,255,.72);font-size:13px;line-height:1.75;margin-bottom:16px;}
.side-cta .btn-lime{width:100%;height:42px;font-size:14px;}

/* 移动端目录 */
.toc-mobile{display:none;margin-bottom:26px;}
.toc-mobile details{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:12px 16px;
}
.toc-mobile summary{
  cursor:pointer;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::after{
  content:"\002B";
  color:var(--ink);
  font-weight:700;
  transition:transform var(--t);
}
.toc-mobile details[open] summary::after{content:"\2212";}
.toc-mobile .toc-list{margin-top:12px;}

/* ---------- 底部 CTA ---------- */
.cta-band{
  margin-top:88px;
  background:var(--ink-deep);
  padding:64px 0;
}
.cta-band-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin:0;max-width:640px;}
.cta-band-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-deep);
  color:rgba(255,255,255,.72);
  padding:64px 0 28px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--lime);}
.footer-brand .brand-mark::after{background:var(--ink);border-color:var(--ink-deep);}
.footer-brand .brand-text{color:#fff;font-size:17px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px;margin:0;}
.footer-col h4{
  color:#fff;
  font-size:14px;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.66);
  transition:color var(--t),padding-left var(--t);
}
.footer-links a:hover{color:var(--lime);padding-left:4px;}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:12px;}
.footer-contact li{
  display:flex;
  gap:9px;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(255,255,255,.66);
}
.footer-contact i{color:var(--lime);margin-top:4px;font-size:13px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-search{width:220px;}
  .main-nav{gap:0;}
  .nav-link{padding:8px 9px;font-size:14px;}
}

@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-quick{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-shell{height:64px;}
  .nav-drawer .drawer-search{display:block;position:relative;width:100%;}
  .aside-col{position:static;margin-top:40px;}
  .toc-mobile{display:block;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:52px 0;margin-top:64px;}
  .cta-band-actions{width:100%;}
}

@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px;}
  .article-title{font-size:26px;}
  .article-content{font-size:16px;line-height:1.9;}
  .article-content h2{font-size:21px;}
  .article-content h3{font-size:18px;}
  .article-content table{display:block;overflow-x:auto;white-space:nowrap;}
  .related-grid{grid-template-columns:1fr;}
  .crumb .current{max-width:100%;}
  .cta-band-actions .btn-lime,
  .cta-band-actions .btn-ghost-light{flex:1 1 100%;}
}

@media (max-width:575.98px){
  .nav-shell{height:60px;gap:10px;}
  .brand-text{font-size:16px;}
  .article-head{padding:10px 0 22px;margin-bottom:26px;}
  .article-meta{gap:8px 16px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .toc-card{padding:16px;}
}

/* roulang page: category1 */
:root{
  --ink:#0F3A32;
  --ink-deep:#0A2A24;
  --lime:#D6F14E;
  --orange:#F26B3A;
  --bg:#F6F5F1;
  --bg-2:#ECEBE5;
  --card:#FFFFFF;
  --text:#15211E;
  --muted:#5A6663;
  --weak:#8A9490;
  --line:#DCDAD2;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(15,58,50,.06);
  --sh-md:0 8px 24px -12px rgba(15,58,50,.18);
  --sh-lg:0 18px 42px -24px rgba(15,58,50,.30);
  --t:180ms ease;
  --font:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  background-image:radial-gradient(rgba(15,58,50,.055) 1px, transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{line-height:1.25;margin:0;font-weight:700;letter-spacing:.01em;}
p{margin:0 0 1em;}
a{color:var(--ink);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--ink-deep);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--text);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

.container{max-width:1200px;width:100%;margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;font-family:var(--mono);letter-spacing:-.01em;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,245,241,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:26px;height:26px;border-radius:8px;background:var(--ink);
  position:relative;overflow:hidden;flex-shrink:0;
  box-shadow:0 2px 6px rgba(15,58,50,.22);
}
.brand-mark::after{
  content:"";position:absolute;right:-7px;bottom:-7px;
  width:18px;height:18px;background:var(--lime);transform:rotate(45deg);
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink-deep);letter-spacing:.01em;white-space:nowrap;}

.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;font-size:15px;font-weight:500;color:var(--muted);
  border-radius:var(--r-s);white-space:nowrap;transition:color var(--t),background var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--ink);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--ink);background:rgba(15,58,50,.05);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink-deep);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);background:var(--lime);height:3px;}

.header-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:250px;height:38px;padding:0 10px;
  background:var(--card);border:1px solid var(--line);border-radius:10px;
  transition:border-color var(--t),box-shadow var(--t);
}
.search-box i{font-size:13px;color:var(--weak);}
.search-box input{
  flex:1;min-width:0;border:none;background:transparent;height:100%;
  font-size:14px;outline:none;color:var(--text);
}
.search-box input::placeholder{color:var(--weak);}
.search-box kbd{
  font-family:var(--mono);font-size:11px;color:var(--muted);
  background:var(--bg-2);border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;line-height:1.6;
}
.search-box:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(214,241,78,.45);}
.quick-link{font-size:14px;font-weight:500;color:var(--muted);white-space:nowrap;}
.quick-link:hover{color:var(--ink);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:10px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  border:1px solid transparent;white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--lime);border-color:var(--ink);color:var(--ink-deep);transform:translateY(-1px);}
.btn-soft{background:var(--card);color:var(--ink);border-color:var(--line);box-shadow:var(--sh-sm);}
.btn-soft:hover{border-color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-block{display:flex;width:100%;}

.nav-toggle{
  display:none;width:40px;height:38px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);color:var(--ink);
  align-items:center;justify-content:center;font-size:16px;
}
.nav-drawer{display:none;}
.nav-drawer.open{display:block;}
.nav-drawer-inner{
  border-top:1px solid var(--line);background:var(--bg);
  padding:16px 0 22px;
}
.drawer-search{margin-bottom:14px;}
.drawer-group{display:flex;flex-direction:column;gap:2px;}
.drawer-group .nav-link{padding:12px 14px;border-radius:10px;font-size:15px;}
.drawer-group .nav-link.active{background:rgba(15,58,50,.07);}
.drawer-cta{margin-top:16px;}

/* ============ 面包屑 ============ */
.crumb-wrap{padding:22px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--weak);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);text-decoration:underline;}
.crumb .sep{color:var(--weak);}
.crumb .current{color:var(--ink);font-weight:600;}

/* ============ 窄 hero ============ */
.page-hero{
  padding:26px 0 0;
}
.hero-inner{
  display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:stretch;
  background:linear-gradient(180deg,#FAF9F5 0%,#F1F0E9 100%);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:34px 34px;
  position:relative;overflow:hidden;
  box-shadow:var(--sh-sm);
}
.hero-inner::before{
  content:"";position:absolute;left:-90px;top:-90px;width:280px;height:280px;
  background:radial-gradient(circle,rgba(214,241,78,.55) 0%,rgba(214,241,78,0) 70%);
  pointer-events:none;
}
.hero-copy{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;min-height:210px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  align-self:flex-start;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(15,58,50,.08);border:1px solid rgba(15,58,50,.16);
  font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--ink);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink);}
.page-hero h1{
  font-size:38px;margin:16px 0 12px;color:var(--ink-deep);max-width:16em;
}
.hero-sub{font-size:16px;color:var(--muted);line-height:1.8;margin:0;max-width:34em;}
.hero-media{
  position:relative;border-radius:var(--r-m);overflow:hidden;min-height:210px;
  background:var(--bg-2);border:1px solid rgba(15,58,50,.12);
}
.hero-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,42,36,0) 30%,rgba(10,42,36,.42) 100%);
}
.media-tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--ink-deep);
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:var(--r-pill);
  box-shadow:var(--sh-sm);
}

/* ============ 主体两栏 ============ */
.page-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;
  padding:36px 0 0;align-items:start;
}
.page-main{min-width:0;}
.panel{margin-bottom:44px;}
.panel:last-child{margin-bottom:0;}
.panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
.panel-head h2{font-size:27px;color:var(--ink-deep);}
.panel-head .head-note{font-size:13px;color:var(--weak);text-align:right;line-height:1.6;}
.section-kicker{
  display:block;font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--muted);margin-bottom:8px;text-transform:uppercase;
}

/* ============ 指标三联小卡 ============ */
.stat-triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px 18px;position:relative;overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  box-shadow:var(--sh-sm);
}
.stat-card::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime);
  opacity:.9;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(15,58,50,.3);}
.stat-card .stat-label{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.04em;}
.stat-num{
  display:flex;align-items:baseline;gap:4px;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:40px;font-weight:700;color:var(--ink-deep);line-height:1.1;margin:8px 0 6px;
}
.stat-num span{font-size:14px;font-weight:600;color:var(--muted);font-family:var(--font);}
.stat-card p{font-size:13px;line-height:1.7;color:var(--muted);margin:0;}
.stat-foot{font-size:12px;color:var(--weak);margin-top:14px;}

/* ============ 服务矩阵 ============ */
.svc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.svc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px;display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t),background var(--t);
  box-shadow:var(--sh-sm);position:relative;
}
.svc-card:nth-child(odd){transform:translateY(-10px);}
.svc-card:hover{transform:translateY(-12px);box-shadow:var(--sh-md);border-color:rgba(15,58,50,.3);}
.svc-card:nth-child(even):hover{transform:translateY(-2px);}
.svc-card.is-accent{background:linear-gradient(180deg,#F4FADA 0%,#EDF6CE 100%);border-color:rgba(15,58,50,.18);}
.icon-box{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(15,58,50,.07);color:var(--ink);font-size:18px;margin-bottom:14px;
  transition:background var(--t),color var(--t);
}
.svc-card:hover .icon-box{background:var(--ink);color:var(--lime);}
.svc-card h3{font-size:19px;color:var(--ink-deep);margin-bottom:8px;}
.svc-card p{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0 0 16px;}
.mini-list{margin:0 0 16px;display:flex;flex-direction:column;gap:8px;}
.mini-list li{display:flex;gap:9px;font-size:13.5px;color:var(--muted);line-height:1.65;}
.mini-list li i{color:var(--ink);font-size:12px;margin-top:6px;flex-shrink:0;}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--ink);
}
.card-link i{transition:transform var(--t);font-size:12px;}
.card-link:hover i{transform:translateX(4px);}
.svc-thumb{
  border-radius:var(--r-s);overflow:hidden;margin-bottom:16px;aspect-ratio:16/9;
  background:var(--bg-2);position:relative;
}
.svc-thumb img{width:100%;height:100%;object-fit:cover;}

/* 图片失败回退 */
.media{position:relative;background:var(--bg-2);}
.media.is-fallback{background:#E8F3E9;}
.media.is-fallback::after{
  content:"\f1e0";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:26px;color:rgba(15,58,50,.4);
}

/* ============ 覆盖范围日志卡 ============ */
.log-list{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;background:var(--card);}
.log-item{
  display:grid;grid-template-columns:104px minmax(0,1fr) auto;gap:16px;align-items:center;
  padding:16px 20px;border-bottom:1px dashed var(--line);
  transition:background var(--t);
}
.log-item:last-child{border-bottom:none;}
.log-item:hover{background:rgba(214,241,78,.14);}
.log-date{font-size:12.5px;color:var(--weak);font-family:var(--mono);letter-spacing:.02em;}
.log-title{font-size:15px;font-weight:600;color:var(--ink-deep);}
.log-title small{display:block;font-weight:400;font-size:13px;color:var(--muted);margin-top:3px;line-height:1.6;}
.log-tag{
  font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);
  background:rgba(15,58,50,.08);color:var(--ink);white-space:nowrap;
}
.log-tag.hot{background:var(--lime);color:var(--ink-deep);}

/* ============ 对比条 ============ */
.cmp-block{
  border:1px solid var(--line);border-radius:var(--r-m);background:var(--card);
  padding:24px;box-shadow:var(--sh-sm);
}
.cmp-heads{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px;}
.cmp-head{padding:14px 16px;border-radius:var(--r-s);font-size:14px;font-weight:600;}
.cmp-head.old{background:var(--bg-2);color:var(--muted);}
.cmp-head.new{background:rgba(214,241,78,.35);color:var(--ink-deep);}
.cmp-head span{display:block;font-size:12px;font-weight:400;color:inherit;opacity:.8;margin-top:2px;}
.cmp-rows{display:flex;flex-direction:column;gap:18px;}
.cmp-row{display:flex;flex-direction:column;gap:8px;}
.cmp-row-name{font-size:14px;font-weight:600;color:var(--text);}
.bar-line{display:flex;align-items:center;gap:12px;}
.bar-track{flex:1;height:10px;border-radius:var(--r-pill);background:var(--bg-2);overflow:hidden;}
.bar-fill{height:100%;border-radius:var(--r-pill);transition:width 600ms ease;}
.bar-fill.old{background:#C9CFC9;}
.bar-fill.new{background:var(--ink);}
.bar-pct{width:56px;text-align:right;font-size:13px;font-weight:700;color:var(--muted);font-family:var(--mono);}
.bar-pct.new{color:var(--ink-deep);}
.cmp-note{font-size:12px;color:var(--weak);margin:18px 0 0;}

/* ============ 侧栏 ============ */
.page-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px;box-shadow:var(--sh-sm);
}
.side-card h3{font-size:15px;color:var(--ink-deep);margin-bottom:14px;letter-spacing:.02em;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;border-radius:var(--r-s);font-size:14px;color:var(--muted);
  border-left:3px solid transparent;transition:all var(--t);
}
.side-nav a i{font-size:11px;opacity:.5;}
.side-nav a:hover{background:rgba(15,58,50,.05);color:var(--ink);}
.side-nav a.active{
  background:rgba(214,241,78,.32);border-left-color:var(--ink);
  color:var(--ink-deep);font-weight:700;
}
.side-nav a.active i{opacity:1;}
.side-points{display:flex;flex-direction:column;gap:12px;}
.side-points li{display:flex;gap:10px;font-size:13.5px;line-height:1.7;color:var(--muted);}
.side-points li i{color:var(--ink);font-size:12px;margin-top:5px;flex-shrink:0;}
.side-cta{
  background:linear-gradient(160deg,var(--ink) 0%,var(--ink-deep) 100%);
  border-radius:var(--r-m);padding:22px 20px;color:#fff;border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--sh-md);
}
.side-cta h3{color:#fff;font-size:17px;margin-bottom:8px;}
.side-cta p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.75);margin:0 0 16px;}
.side-cta .btn-primary{background:var(--lime);color:var(--ink-deep);}
.side-cta .btn-primary:hover{background:#E4FA6B;color:var(--ink-deep);}

/* ============ 底部 CTA ============ */
.cta-strip{padding:64px 0 72px;}
.cta-inner{
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink-deep) 100%);
  border-radius:var(--r-l);padding:44px 40px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
  position:relative;overflow:hidden;box-shadow:var(--sh-lg);
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,241,78,.35) 0%,rgba(214,241,78,0) 70%);
}
.cta-inner h2{font-size:29px;color:#fff;margin-bottom:12px;position:relative;z-index:1;}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.76);margin:0;max-width:34em;position:relative;z-index:1;line-height:1.8;}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1;}
.cta-actions .btn-primary{background:var(--lime);color:var(--ink-deep);}
.cta-actions .btn-primary:hover{background:#E4FA6B;color:var(--ink-deep);}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:60px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-brand .brand-mark::after{background:var(--lime);}
.footer-brand .brand-text{color:#fff;font-size:17px;}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:32em;margin:0;}
.footer-col h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:14px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.68);}
.footer-links a:hover{color:var(--lime);}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.7;}
.footer-contact i{color:var(--lime);margin-right:7px;font-size:12px;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .search-box{width:210px;}
  .page-grid{grid-template-columns:minmax(0,1fr) 290px;gap:26px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .search-box{display:none;}
  .quick-link{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;gap:12px;}
  .page-grid{grid-template-columns:minmax(0,1fr);}
  .page-side{position:static;margin-top:36px;}
  .side-nav{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .side-nav a{
    white-space:nowrap;border-left:none;border:1px solid var(--line);
    border-radius:var(--r-pill);padding:8px 14px;flex:0 0 auto;
  }
  .side-nav a.active{border-color:var(--ink);border-left:1px solid var(--ink);}
  .side-nav a i{display:none;}
  .hero-inner{grid-template-columns:1fr;padding:28px;}
  .hero-media{min-height:180px;order:-1;}
  .page-hero h1{font-size:32px;}
  .cta-inner{grid-template-columns:1fr;padding:34px 28px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .container{padding:0 18px;}
  .stat-triple{grid-template-columns:1fr;}
  .svc-grid{grid-template-columns:1fr;}
  .svc-card:nth-child(odd){transform:none;}
  .svc-card:hover,.svc-card:nth-child(even):hover{transform:translateY(-3px);}
  .panel-head{flex-direction:column;align-items:flex-start;gap:6px;}
  .panel-head .head-note{text-align:left;}
  .cmp-heads{grid-template-columns:1fr;}
  .log-item{grid-template-columns:1fr auto;gap:8px 12px;}
  .log-date{grid-column:1 / -1;}
  .cta-strip{padding:44px 0 52px;}
  .cta-inner h2{font-size:23px;}
  .page-hero h1{font-size:28px;}
  .panel{margin-bottom:36px;}
}
@media (max-width:575.98px){
  .brand-text{font-size:15px;}
  .hero-inner{padding:22px;border-radius:var(--r-m);}
  .page-hero h1{font-size:25px;}
  .hero-sub{font-size:14.5px;}
  .stat-num{font-size:34px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cmp-block{padding:18px;}
  .log-item{padding:14px 16px;}
  .bar-pct{width:48px;font-size:12px;}
}

/* roulang page: category2 */
:root{
  --ink:#0F3A32;
  --ink-deep:#0A2A24;
  --lime:#D6F14E;
  --orange:#F26B3A;
  --bg:#F6F5F1;
  --bg-2:#ECEBE5;
  --card:#FFFFFF;
  --text:#15211E;
  --muted:#5A6663;
  --faint:#8A9490;
  --line:#DCDAD2;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(15,58,50,.06);
  --sh-md:0 8px 24px -12px rgba(15,58,50,.18);
  --t:180ms ease;
  --maxw:1200px;
  --font:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);}
a:hover{color:var(--ink-deep);}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.2px;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;box-shadow:0 0 0 5px rgba(214,241,78,.55);border-radius:6px;}
::selection{background:var(--lime);color:var(--ink-deep);}

/* 容器与栅格 */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px;}
@media (min-width:1600px){
  .container{max-width:1280px;}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(246,245,241,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink-deep);
  font-weight:700;
}
.brand:hover{color:var(--ink-deep);}
.brand-mark{
  width:26px;
  height:26px;
  border-radius:9px 3px 9px 3px;
  background:var(--ink);
  position:relative;
  flex:0 0 auto;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.brand-mark::after{
  content:"";
  position:absolute;
  right:4px;
  bottom:4px;
  width:9px;
  height:9px;
  background:var(--lime);
  border-radius:2px;
}
.brand-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:.4px;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  border-radius:var(--r-sm);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--ink);background:rgba(15,58,50,.04);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink-deep);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);background:var(--lime);height:3px;}
.nav-right{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:260px;
  height:38px;
  padding:0 12px;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:var(--sh-sm);
  transition:border-color var(--t),box-shadow var(--t);
}
.nav-search:focus-within{border-color:rgba(15,58,50,.45);box-shadow:0 0 0 3px rgba(214,241,78,.45);}
.nav-search i{font-size:13px;color:var(--faint);}
.nav-search input{
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--text);
  width:100%;
  min-width:0;
  height:100%;
}
.nav-search input::placeholder{color:var(--faint);}
.nav-search kbd{
  font-family:var(--font);
  font-size:11px;
  color:var(--muted);
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:5px;
  padding:1px 5px;
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(246,245,241,.98);
  padding:16px 0 20px;
}
.mobile-drawer.open{display:block;}
.drawer-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  margin-bottom:14px;
}
.drawer-search input{border:0;outline:none;background:transparent;width:100%;font-size:14px;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:12px 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  font-size:15px;
  font-weight:500;
  color:var(--muted);
}
.drawer-nav a.active{color:var(--ink-deep);font-weight:700;border-color:rgba(15,58,50,.35);box-shadow:inset 3px 0 0 var(--ink);}
.drawer-nav a i{font-size:12px;color:var(--faint);}
.drawer-cta{margin-top:14px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{
  background:var(--ink);
  color:#fff;
  box-shadow:var(--sh-sm);
}
.btn-primary:hover{
  background:#0C2F28;
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-md);
}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-sm);}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--ink);
}
.btn-ghost:hover{background:rgba(214,241,78,.45);color:var(--ink-deep);border-color:var(--ink-deep);}
.btn-soft{
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:var(--sh-sm);
}
.btn-soft:hover{border-color:rgba(15,58,50,.35);box-shadow:var(--sh-md);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.nav-cta{height:38px;padding:0 18px;font-size:14px;}

/* ============ 面包屑 ============ */
.crumb-bar{
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
}
.crumb-list{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  padding:12px 0;
  font-size:14px;
  color:var(--muted);
}
.crumb-list a{color:var(--muted);}
.crumb-list a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.crumb-list .sep{color:var(--faint);font-size:12px;}
.crumb-list .current{color:var(--ink);font-weight:600;}

/* ============ 分类 Hero ============ */
.hero-cat{
  position:relative;
  background:linear-gradient(180deg,#F6F5F1 0%,#F1F0EA 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-cat::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(15,58,50,.16) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.28;
  pointer-events:none;
}
.hero-cat::after{
  content:"";
  position:absolute;
  right:-120px;
  bottom:-160px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(214,241,78,.55),rgba(214,241,78,0) 68%);
  pointer-events:none;
}
.hero-cat-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:40px;
  align-items:center;
  min-height:270px;
  padding:44px 0;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(15,58,50,.08);
  color:var(--ink);
  font-size:12px;
  font-weight:600;
  letter-spacing:1.2px;
  margin-bottom:16px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);}
.hero-title{
  font-size:clamp(26px,3.2vw,38px);
  color:var(--ink-deep);
  margin-bottom:14px;
  letter-spacing:.5px;
}
.hero-lead{
  font-size:16px;
  color:var(--muted);
  line-height:1.8;
  max-width:52ch;
  margin:0;
}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-md);
  aspect-ratio:16/10;
  background:rgba(15,58,50,.06);
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(200deg,rgba(10,42,36,0) 35%,rgba(10,42,36,.42) 100%);
}
.hero-media-tag{
  position:absolute;
  left:16px;
  bottom:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  background:rgba(255,255,255,.94);
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  color:var(--ink-deep);
  box-shadow:var(--sh-sm);
}
.hero-media-tag i{color:var(--orange);}

/* ============ 主布局 ============ */
.page-main{padding:56px 0 0;}
.layout-grid{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:40px;
  align-items:start;
}

/* ============ 子板块通用 ============ */
.block{margin-bottom:56px;}
.block:last-child{margin-bottom:0;}
.block-head{margin-bottom:26px;}
.block-title{
  font-size:clamp(21px,2.2vw,26px);
  color:var(--ink-deep);
  margin-bottom:10px;
}
.block-sub{
  font-size:15px;
  color:var(--muted);
  margin:0;
  max-width:60ch;
}
.divider-line{height:1px;background:var(--line);border:0;margin:0 0 32px;}

/* ============ Zigzag 图文 ============ */
.zig-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:center;
  padding:28px 0;
}
.zig-row + .zig-row{border-top:1px dashed var(--line);}
.zig-media{
  position:relative;
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-md);
  aspect-ratio:16/11;
  background:linear-gradient(160deg,#E8EFE6,#DDE7DA);
}
.zig-media img{width:100%;height:100%;object-fit:cover;}
.zig-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,42,36,0) 55%,rgba(10,42,36,.35) 100%);
}
.zig-index{
  position:absolute;
  left:14px;
  top:14px;
  z-index:2;
  min-width:34px;
  height:26px;
  padding:0 9px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--lime);
  color:var(--ink-deep);
  font-size:12px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  border-radius:6px;
}
.zig-body h3{
  font-size:20px;
  color:var(--ink-deep);
  margin-bottom:12px;
}
.zig-body p{
  font-size:15.5px;
  color:var(--muted);
  line-height:1.85;
  margin-bottom:12px;
}
.zig-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 11px;
  border-radius:var(--r-pill);
  background:rgba(15,58,50,.07);
  color:var(--ink);
  font-size:12px;
  font-weight:600;
}
.tag-lime{background:var(--lime);color:var(--ink-deep);}
.zig-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:16px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
}
.zig-link i{font-size:12px;transition:transform var(--t);}
.zig-link:hover i{transform:translateX(3px);}

/* ============ 特性清单 ============ */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.feature-item{
  display:flex;
  gap:14px;
  padding:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.feature-item:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-md);
  border-color:rgba(15,58,50,.28);
}
.feat-icon{
  flex:0 0 auto;
  width:44px;
  height:44px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(214,241,78,.42);
  color:var(--ink);
  font-size:17px;
  transition:background-color var(--t);
}
.feature-item:hover .feat-icon{background:var(--lime);}
.feature-item h4{
  font-size:16.5px;
  color:var(--ink-deep);
  margin-bottom:6px;
}
.feature-item p{
  font-size:14px;
  color:var(--muted);
  line-height:1.72;
  margin:0;
}

/* ============ 字段说明表 ============ */
.field-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.field-table{
  width:100%;
  min-width:560px;
  border-collapse:collapse;
  font-size:14.5px;
}
table.field-table thead th{
  background:rgba(15,58,50,.06);
  color:var(--ink-deep);
  font-weight:700;
  font-size:14px;
  text-align:left;
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.field-table tbody td{
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  color:var(--muted);
  vertical-align:top;
}
table.field-table tbody tr:last-child td{border-bottom:0;}
table.field-table tbody tr:hover td{background:rgba(236,235,229,.5);}
table.field-table td:first-child{
  color:var(--ink-deep);
  font-weight:600;
  white-space:nowrap;
}
.field-note{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:14px 18px;
  background:rgba(214,241,78,.22);
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--ink);
}
.field-note i{margin-top:5px;color:var(--orange);}

/* ============ 侧栏 ============ */
.side-sticky{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
  box-shadow:var(--sh-sm);
}
.side-card h4{
  font-size:15px;
  color:var(--ink-deep);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h4 i{color:var(--orange);font-size:14px;}
.side-nav{display:flex;flex-direction:column;gap:6px;}
.side-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 12px;
  font-size:14.5px;
  font-weight:500;
  color:var(--muted);
  border-radius:9px;
  border-left:3px solid transparent;
  transition:background-color var(--t),color var(--t),border-color var(--t);
}
.side-nav a:hover{background:rgba(236,235,229,.75);color:var(--ink);}
.side-nav a.active{
  background:rgba(214,241,78,.28);
  border-left-color:var(--ink);
  color:var(--ink-deep);
  font-weight:700;
}
.side-nav a i{font-size:11px;color:var(--faint);}
.side-points{display:flex;flex-direction:column;gap:12px;}
.side-points li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
}
.side-points li i{
  color:var(--ink);
  font-size:13px;
  margin-top:5px;
  flex:0 0 auto;
}
.side-cta{
  background:var(--ink-deep);
  border-color:var(--ink-deep);
  color:rgba(255,255,255,.78);
}
.side-cta h4{color:#fff;}
.side-cta h4 i{color:var(--lime);}
.side-cta p{
  font-size:13.5px;
  line-height:1.75;
  color:rgba(255,255,255,.72);
  margin-bottom:16px;
}
.side-cta .btn-primary{background:var(--lime);color:var(--ink-deep);}
.side-cta .btn-primary:hover{background:#E3FA6C;color:var(--ink-deep);}

/* ============ 底部 CTA 条 ============ */
.cta-band{
  margin-top:64px;
  background:var(--ink-deep);
  border-radius:var(--r-lg);
  padding:40px;
  display:grid;
  grid-template-columns:1.4fr .6fr;
  gap:28px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-90px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(214,241,78,.35),rgba(214,241,78,0) 70%);
}
.cta-band h2{
  color:#fff;
  font-size:clamp(21px,2.2vw,27px);
  margin-bottom:10px;
}
.cta-band p{
  color:rgba(255,255,255,.72);
  font-size:15px;
  margin:0;
  max-width:56ch;
}
.cta-actions{
  position:relative;
  z-index:2;
  display:flex;
  gap:12px;
  justify-content:flex-end;
  flex-wrap:wrap;
}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.cta-actions .btn-primary{background:var(--lime);color:var(--ink-deep);}
.cta-actions .btn-primary:hover{background:#E3FA6C;color:var(--ink-deep);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:80px;
  background:var(--ink-deep);
  color:rgba(255,255,255,.72);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-brand .brand-text{color:#fff;font-size:17px;font-weight:700;}
.footer-desc{
  font-size:13.5px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  margin:0;
  max-width:42ch;
}
.footer-col h4{
  font-size:14px;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  font-size:13.5px;
  color:rgba(255,255,255,.65);
}
.footer-links a:hover{color:var(--lime);}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:13.5px;
  color:rgba(255,255,255,.62);
  line-height:1.7;
}
.footer-contact li{display:flex;gap:9px;}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:12px;flex:0 0 auto;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:18px 0 24px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-search{width:210px;}
  .header-inner{gap:16px;}
  .nav-link{padding:8px 9px;font-size:14.5px;}
  .layout-grid{gap:32px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;justify-content:space-between;}
  .nav-right{gap:10px;}
  .hero-cat-inner{
    grid-template-columns:1fr;
    gap:24px;
    min-height:auto;
    padding:36px 0;
  }
  .hero-media{aspect-ratio:16/7;order:2;}
  .hero-cat::after{width:280px;height:280px;right:-110px;bottom:-130px;}
  .layout-grid{grid-template-columns:1fr;}
  .side-sticky{position:static;top:auto;}
  .side-nav{
    flex-direction:row;
    overflow-x:auto;
    gap:8px;
    padding-bottom:6px;
    -webkit-overflow-scrolling:touch;
  }
  .side-nav a{
    flex:0 0 auto;
    border-left:0;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    padding:9px 14px;
    font-size:13.5px;
    white-space:nowrap;
  }
  .side-nav a.active{
    border:1px solid var(--ink);
    background:rgba(214,241,78,.3);
  }
  .side-nav a i{display:none;}
  .zig-row{grid-template-columns:1fr;gap:20px;padding:24px 0;}
  .cta-band{grid-template-columns:1fr;padding:32px;gap:20px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .page-main{padding-top:40px;}
  .block{margin-bottom:44px;}
}
@media (max-width:767px){
  .container{padding-left:18px;padding-right:18px;}
  .feature-grid{grid-template-columns:1fr;}
  .hero-title{font-size:25px;}
  .hero-lead{font-size:15px;}
  .site-footer{margin-top:56px;padding-top:44px;}
  .cta-band{padding:26px 22px;border-radius:var(--r-md);}
  .btn{height:44px;padding:0 20px;font-size:14.5px;}
  .zig-body p{font-size:15px;}
}
@media (max-width:575px){
  .header-inner{height:60px;}
  .brand-text{font-size:15.5px;}
  .hero-cat-inner{padding:28px 0 32px;}
  .hero-media{aspect-ratio:16/9;}
  .block-title{font-size:20px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .side-card{padding:18px;}
  .cta-actions .btn{width:100%;}
  .feature-item{padding:16px;}
  .eyebrow{letter-spacing:.8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --ink:#0F3A32;
  --ink-deep:#0A2A24;
  --ink-soft:#1B4A40;
  --lime:#D6F14E;
  --lime-soft:#E9F5BC;
  --orange:#F26B3A;
  --bg:#F6F5F1;
  --bg-2:#ECEBE5;
  --white:#FFFFFF;
  --t1:#15211E;
  --t2:#5A6663;
  --t3:#8A9490;
  --line:#DCDAD2;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(15,58,50,.06);
  --sh-md:0 8px 24px -12px rgba(15,58,50,.18);
  --sh-hard:4px 4px 0 rgba(15,58,50,.10);
  --ease:180ms ease;
  --gap-block:96px;
  --font:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--t1);
  background-color:var(--bg);
  background-image:radial-gradient(rgba(15,58,50,.055) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{line-height:1.25;font-weight:700;color:var(--t1);margin:0}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}

/* ============ 按钮 ============ */
.btn-mk{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary-mk{background:var(--ink);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary-mk:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-ghost-mk{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost-mk:hover{background:rgba(214,241,78,.38);color:var(--ink)}
.btn-lime-mk{background:var(--lime);color:var(--ink);box-shadow:var(--sh-hard)}
.btn-lime-mk:hover{background:#c9e63f;transform:translateY(-1px)}
.btn-sm-mk{height:38px;padding:0 16px;font-size:14px;border-radius:8px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(246,245,241,.9);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:26px;height:26px;border-radius:8px;background:var(--ink);position:relative;display:inline-block;
}
.brand-mark::after{
  content:"";position:absolute;right:-4px;bottom:-4px;width:12px;height:12px;
  background:var(--lime);border-radius:4px;border:2px solid var(--bg);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--t1)}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;padding:9px 12px;font-size:15px;font-weight:500;color:var(--t2);
  border-radius:8px;transition:color var(--ease),background var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(15,58,50,.05)}
.nav-link.active{color:var(--ink);font-weight:700;background:rgba(15,58,50,.05)}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;width:260px;height:38px;padding:0 10px 0 12px;
  background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--t3);font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box i{font-size:13px;color:var(--t3)}
.search-box input{border:0;outline:0;background:transparent;flex:1;min-width:0;font-size:14px;color:var(--t1);font-family:var(--font)}
.search-box input::placeholder{color:var(--t3)}
.search-box:focus-within{border-color:var(--ink);box-shadow:0 0 0 3px rgba(15,58,50,.09)}
.kbd{
  font-size:11px;line-height:1;padding:4px 6px;border:1px solid var(--line);border-radius:6px;
  color:var(--t3);background:var(--bg-2);font-family:var(--font);
}
.nav-quick{font-size:14px;font-weight:600;color:var(--ink);padding:8px 4px;transition:color var(--ease)}
.nav-quick:hover{color:var(--ink-deep);text-decoration:underline;text-underline-offset:4px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);align-items:center;justify-content:center;font-size:16px;cursor:pointer;
}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--bg);padding:16px 0 20px;
}
.mobile-drawer.open{display:block}
.mobile-drawer .search-box{width:100%;height:44px;margin-bottom:14px}
.mobile-links{display:grid;gap:6px;margin-bottom:16px}
.mobile-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;
  font-size:15px;font-weight:500;color:var(--t2);transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.mobile-links a:hover{border-color:var(--ink);color:var(--ink)}
.mobile-links a.active{background:var(--lime-soft);border-color:var(--ink);color:var(--ink);font-weight:700}
.mobile-drawer .btn-mk{width:100%}

/* ============ 面包屑 ============ */
.crumb{padding:22px 0 0;font-size:14px;color:var(--t3)}
.crumb a{color:var(--t2);transition:color var(--ease)}
.crumb a:hover{color:var(--ink)}
.crumb .sep{margin:0 8px;color:var(--t3)}
.crumb .current{color:var(--ink);font-weight:600}

/* ============ 窄 Hero ============ */
.page-hero{padding:18px 0 0}
.hero-shell{
  position:relative;overflow:hidden;
  background:linear-gradient(100deg,#EDF3DC 0%,#F1F0E6 58%,#F6F5F1 100%);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 36px;
}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--ink);background:var(--lime);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;text-transform:none;
}
.hero-title{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.4px;margin-bottom:14px}
.hero-title .hl{background:linear-gradient(transparent 62%,var(--lime) 62%);padding:0 2px}
.hero-sub{color:var(--t2);font-size:16px;max-width:36em;margin:0}
.hero-figure{
  position:relative;border-radius:var(--r-md);overflow:hidden;background:#E4EEDA;
  border:1px solid rgba(15,58,50,.12);min-height:190px;box-shadow:var(--sh-md);
}
.hero-figure img{
  position:relative;z-index:2;width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;
}
.hero-figure .ph{
  position:absolute;inset:0;z-index:1;display:grid;place-items:center;
  color:var(--ink);opacity:.3;font-size:34px;
}

/* ============ 内容布局 ============ */
.page-body{padding:48px 0 var(--gap-block)}
.content-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:40px;align-items:start}
.panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 34px;box-shadow:var(--sh-sm);
}
.section-head{margin-bottom:28px}
.section-head .kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--ink);
  background:var(--lime-soft);border-radius:var(--r-pill);padding:5px 12px;margin-bottom:12px;
}
.section-head h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:10px}
.section-head p{color:var(--t2);font-size:15px;margin:0;max-width:40em}

/* 步骤条 */
.steps{margin-top:4px}
.step{
  position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:22px;
  padding-bottom:32px;
}
.step:last-child{padding-bottom:0}
.step:not(:last-child)::before{
  content:"";position:absolute;left:31px;top:70px;bottom:8px;width:2px;
  background-image:repeating-linear-gradient(to bottom,var(--line) 0 6px,transparent 6px 13px);
}
.step-num{
  width:64px;height:64px;border-radius:16px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:20px;font-weight:700;
  font-variant-numeric:tabular-nums;box-shadow:var(--sh-hard);
}
.step-body{padding-top:6px}
.step-body h3{font-size:20px;margin-bottom:8px}
.step-body p{color:var(--t2);font-size:15.5px;margin:0 0 10px}
.step-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;
  font-size:12px;font-weight:600;color:var(--ink);background:var(--lime-soft);
  border-radius:var(--r-pill);border:1px solid rgba(15,58,50,.1);
}
.tag.is-line{background:#fff;border-color:var(--line);color:var(--t2);font-weight:500}

/* 提示卡 */
.notice{
  margin-top:32px;position:relative;
  background:#F1F6E2;border:1px solid rgba(15,58,50,.14);border-radius:var(--r-md);
  padding:26px 28px 22px 30px;
}
.notice::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:4px;background:var(--orange);
}
.notice h3{font-size:18px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.notice h3 i{color:var(--orange);font-size:16px}
.notice ul{display:grid;gap:11px}
.notice li{position:relative;padding-left:22px;font-size:15px;color:var(--t2);line-height:1.75}
.notice li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;
  background:var(--ink);opacity:.75;
}

/* 场景分区 */
.scene-block{margin-top:44px}
.scene-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 22px 20px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-2px);border-color:rgba(15,58,50,.3);box-shadow:var(--sh-md)}
.scene-icon{
  width:44px;height:44px;border-radius:12px;background:var(--lime-soft);
  display:grid;place-items:center;color:var(--ink);font-size:17px;margin-bottom:14px;
}
.scene-card h4{font-size:17px;margin-bottom:8px}
.scene-card p{font-size:14.5px;color:var(--t2);margin:0;line-height:1.75}
.scene-card .idx{
  float:right;font-size:12px;font-weight:700;color:var(--t3);
  font-variant-numeric:tabular-nums;letter-spacing:.08em;
}

/* 侧栏 */
.sidebar{position:sticky;top:96px;display:grid;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-sm);
}
.side-card h3{font-size:15px;letter-spacing:.02em;margin-bottom:14px;color:var(--t1)}
.side-nav{display:grid;gap:4px}
.side-nav a{
  display:block;padding:11px 14px;font-size:14.5px;color:var(--t2);
  border-left:3px solid transparent;border-radius:0 10px 10px 0;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.side-nav a:hover{background:var(--bg-2);color:var(--t1)}
.side-nav a.is-active{
  background:var(--lime-soft);border-left-color:var(--ink);color:var(--ink);font-weight:700;
}
.side-points{display:grid;gap:12px}
.side-points li{display:flex;gap:10px;font-size:14px;color:var(--t2);line-height:1.7}
.side-points i{color:var(--ink);font-size:13px;margin-top:.42em;flex-shrink:0}
.side-cta{
  background:var(--ink);border-radius:var(--r-md);padding:24px;color:#fff;position:relative;overflow:hidden;
}
.side-cta::after{
  content:"";position:absolute;right:-40px;bottom:-50px;width:140px;height:140px;border-radius:50%;
  background:rgba(214,241,78,.16);
}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:10px;position:relative;z-index:1}
.side-cta p{color:rgba(255,255,255,.76);font-size:13.5px;line-height:1.75;margin:0 0 16px;position:relative;z-index:1}
.side-cta .btn-mk{width:100%;position:relative;z-index:1}

/* ============ 底部 CTA 条 ============ */
.cta-band-wrap{padding-bottom:var(--gap-block)}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--ink-deep);color:#fff;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;left:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,241,78,.22) 0%,transparent 70%);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,27px);margin-bottom:10px;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.75);font-size:15px;margin:0;max-width:44em;position:relative;z-index:1}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.btn-on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-on-dark:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--lime)}
.footer-brand .brand-mark::after{background:var(--ink);border-color:var(--ink-deep)}
.footer-brand .brand-text{color:#fff;font-size:16px;font-weight:700}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;max-width:26em}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.68);transition:color var(--ease)}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:grid;gap:10px}
.footer-contact li{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.62);display:flex;gap:8px}
.footer-contact i{color:var(--lime);font-size:12px;margin-top:.4em;flex-shrink:0}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.72);transition:color var(--ease)}
.footer-bottom a:hover{color:var(--lime)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--gap-block:80px}
  .hero-shell{padding:30px}
  .content-grid{grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:32px}
}
@media (max-width:991px){
  .main-nav,.nav-tools .search-box,.nav-tools .nav-quick{display:none}
  .nav-toggle{display:inline-flex}
  .nav-tools .btn-mk{height:40px;padding:0 16px;font-size:14px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-figure{min-height:170px}
  .content-grid{grid-template-columns:1fr;gap:28px}
  .sidebar{position:static;top:auto;grid-template-columns:1fr 1fr;gap:18px}
  .side-cta{grid-column:1 / -1}
  .side-nav{display:flex;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:thin}
  .side-nav a{
    white-space:nowrap;border-left:0;border:1px solid var(--line);border-radius:var(--r-pill);
    padding:9px 16px;font-size:14px;
  }
  .side-nav a.is-active{border-color:var(--ink);background:var(--lime-soft)}
  .cta-band{padding:34px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  :root{--gap-block:60px}
  .page-body{padding:32px 0 var(--gap-block)}
  .panel{padding:24px 20px}
  .hero-shell{padding:24px 20px;border-radius:var(--r-md)}
  .step{grid-template-columns:48px minmax(0,1fr);gap:16px;padding-bottom:26px}
  .step-num{width:48px;height:48px;border-radius:12px;font-size:17px;box-shadow:2px 2px 0 rgba(15,58,50,.12)}
  .step:not(:last-child)::before{left:23px;top:54px}
  .step-body h3{font-size:18px}
  .scene-strip{grid-template-columns:1fr}
  .sidebar{grid-template-columns:1fr}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start;gap:22px}
  .cta-actions{width:100%}
  .cta-actions .btn-mk{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519px){
  .container{padding:0 18px}
  .nav-wrap{height:60px;gap:12px}
  .brand-text{font-size:15.5px}
  .hero-title{font-size:26px}
  .notice{padding:22px 18px 18px 22px}
  .btn-mk{height:44px;padding:0 18px;font-size:14.5px}
}

/* roulang page: category4 */
:root{
  --ink:#0F3A32;
  --ink-deep:#0A2A24;
  --lime:#D6F14E;
  --orange:#F26B3A;
  --bg:#F6F5F1;
  --bg-2:#ECEBE5;
  --card:#FFFFFF;
  --text:#15211E;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --line:#DCDAD2;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-pill:999px;
  --sh-s:0 1px 2px rgba(15,58,50,.06);
  --sh-m:0 8px 24px -12px rgba(15,58,50,.18);
  --tr:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--ink-deep);}
button{font-family:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1600px){.container{max-width:1280px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,245,241,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset;
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:20px;height:20px;border-radius:6px;background:var(--ink);
  position:relative;display:inline-block;flex:none;
  box-shadow:0 0 0 1px rgba(10,42,36,.15) inset;
}
.brand-mark::after{
  content:"";position:absolute;top:-4px;right:-4px;width:9px;height:9px;
  background:var(--lime);border-radius:2px;border:1px solid rgba(15,58,50,.25);
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:8px;flex:1 1 auto;}
.main-nav .nav-link{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:var(--r-s);
  font-size:15px;font-weight:500;color:var(--text-2);
  white-space:nowrap;transition:color var(--tr),background var(--tr);
}
.main-nav .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--ink);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--tr);
}
.main-nav .nav-link:hover{color:var(--ink);background:rgba(15,58,50,.05);}
.main-nav .nav-link:hover::after{transform:scaleX(1);}
.main-nav .nav-link.active{color:var(--ink);font-weight:700;background:rgba(214,241,78,.28);}
.main-nav .nav-link.active::after{transform:scaleX(1);background:var(--ink);}
.header-actions{display:flex;align-items:center;gap:12px;flex:none;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:250px;height:38px;padding:0 10px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.nav-search:focus-within{border-color:rgba(15,58,50,.4);box-shadow:0 0 0 3px rgba(214,241,78,.35);}
.nav-search i{font-size:13px;color:var(--text-3);}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;
  font-size:13px;color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search kbd{
  font-family:inherit;font-size:11px;color:var(--text-3);
  background:var(--bg-2);border:1px solid var(--line);border-radius:5px;
  padding:1px 5px;line-height:1.4;
}
.nav-quick{
  font-size:14px;font-weight:500;color:var(--text-2);
  padding:8px 4px;border-bottom:1px dashed transparent;transition:var(--tr);
}
.nav-quick:hover{color:var(--ink);border-bottom-color:var(--ink);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:16px;cursor:pointer;transition:var(--tr);
}
.nav-toggle:hover{background:rgba(214,241,78,.3);}
.mobile-drawer{
  display:none;position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--sh-m);padding:16px 24px 22px;
}
.mobile-drawer.is-open{display:block;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin:12px 0 16px;}
.drawer-nav a{
  padding:12px 14px;border-radius:var(--r-s);font-size:15px;font-weight:500;
  color:var(--text-2);border:1px solid transparent;
}
.drawer-nav a:hover{background:var(--bg);color:var(--ink);}
.drawer-nav a.active{background:rgba(214,241,78,.28);color:var(--ink);font-weight:700;border-color:rgba(15,58,50,.12);}
.drawer-search{width:100%;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--sh-s);}
.btn-primary:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-m);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:rgba(214,241,78,.3);color:var(--ink-deep);}
.btn-lime{background:var(--lime);color:var(--ink-deep);border-color:var(--lime);}
.btn-lime:hover{background:#c8e63d;color:var(--ink-deep);transform:translateY(-1px);box-shadow:var(--sh-m);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}

/* ---------- hero ---------- */
.page-hero{padding:24px 0 0;}
.breadcrumb-nav{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:14px;color:var(--text-3);padding:6px 0 16px;
}
.breadcrumb-nav a{color:var(--text-2);}
.breadcrumb-nav a:hover{color:var(--ink);}
.breadcrumb-nav .sep{color:var(--text-3);font-size:12px;}
.breadcrumb-nav .current{color:var(--ink);font-weight:600;}
.hero-panel{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:center;
  padding:36px;border-radius:var(--r-l);
  border:1px solid var(--line);
  background:
    radial-gradient(circle at 12% 20%,rgba(214,241,78,.22),transparent 55%),
    linear-gradient(135deg,#F1F1E9 0%,#E9EEE0 100%);
  box-shadow:var(--sh-s);
}
.hero-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(15,58,50,.35) 1px,transparent 1px);
  background-size:18px 18px;
  -webkit-mask-image:linear-gradient(120deg,transparent 40%,#000 100%);
  mask-image:linear-gradient(120deg,transparent 40%,#000 100%);
}
.hero-copy{position:relative;z-index:1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(15,58,50,.08);border:1px solid rgba(15,58,50,.14);
  color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.12em;
  margin-bottom:16px;
}
.eyebrow i{font-size:11px;color:var(--ink);}
.hero-copy h1{
  font-size:clamp(28px,3.4vw,38px);line-height:1.25;color:var(--ink-deep);
  margin-bottom:14px;letter-spacing:-.02em;
}
.hero-sub{font-size:16px;color:var(--text-2);max-width:40ch;line-height:1.85;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:7px 12px;
  border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  color:var(--text-2);
}
.tag-accent{background:var(--lime);border-color:rgba(15,58,50,.15);color:var(--ink-deep);font-weight:600;}
.tag-dark{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600;}
.hero-figure{position:relative;z-index:1;}
.hero-figure img{
  width:100%;height:100%;min-height:200px;max-height:260px;
  object-fit:cover;border-radius:var(--r-m);
  border:1px solid rgba(15,58,50,.12);
  box-shadow:var(--sh-m);
}

/* ---------- layout ---------- */
.page-main{padding:56px 0 0;}
.block{margin-bottom:56px;}
.block-head{margin-bottom:22px;}
.block-head h2{font-size:clamp(21px,2.2vw,25px);color:var(--ink-deep);margin-bottom:8px;}
.block-head p{font-size:14px;color:var(--text-2);max-width:56ch;}
.main-col{min-width:0;}
.side-col{align-self:flex-start;position:sticky;top:96px;}

/* overview cards */
.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.ov-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px;box-shadow:var(--sh-s);
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.ov-card:hover{transform:translateY(-2px);border-color:rgba(15,58,50,.3);box-shadow:var(--sh-m);}
.ov-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(214,241,78,.35);color:var(--ink);font-size:16px;margin-bottom:14px;
  border:1px solid rgba(15,58,50,.08);
}
.ov-card h3{font-size:17px;color:var(--ink-deep);margin-bottom:8px;}
.ov-card p{font-size:14px;line-height:1.75;color:var(--text-2);}

/* faq */
.faq-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  padding:8px 26px 6px;box-shadow:var(--sh-s);
}
.faq-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.faq-accordion .accordion-item:last-child{border-bottom:0;}
.faq-accordion .accordion-header{margin:0;}
.faq-accordion .accordion-button{
  display:flex;align-items:center;gap:14px;
  width:100%;background:transparent;border:0;box-shadow:none;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--text);
  text-align:left;line-height:1.5;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--ink-deep);background:transparent;box-shadow:none;}
.faq-accordion .accordion-button:hover{color:var(--ink);}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:none;}
.faq-accordion .accordion-button:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.faq-no{
  flex:none;width:28px;height:28px;border-radius:var(--r-s);
  display:grid;place-items:center;
  background:rgba(214,241,78,.5);color:var(--ink-deep);
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
}
.faq-accordion .accordion-button::after{
  content:"+";margin-left:auto;flex:none;
  background-image:none;width:28px;height:28px;border-radius:var(--r-s);
  border:1px solid var(--line);color:var(--ink);
  display:grid;place-items:center;font-size:18px;line-height:1;
  transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr);
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"−";background:var(--lime);border-color:rgba(15,58,50,.15);transform:rotate(0deg);
}
.faq-accordion .accordion-body{
  padding:0 0 22px 42px;font-size:15px;line-height:1.85;color:var(--text-2);
}

/* article list */
.entry-list{display:flex;flex-direction:column;gap:12px;}
.entry{
  display:flex;align-items:center;gap:16px;
  padding:16px 20px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-m);
  box-shadow:var(--sh-s);
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr),background var(--tr);
}
.entry:hover{transform:translateY(-2px);border-color:rgba(15,58,50,.3);box-shadow:var(--sh-m);background:#fffef9;}
.entry-thumb{
  flex:none;width:64px;height:64px;border-radius:var(--r-s);overflow:hidden;
  background:#EAF0DC;border:1px solid var(--line);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;}
.entry-main{min-width:0;flex:1 1 auto;}
.entry-title{
  display:block;font-size:16px;font-weight:600;color:var(--text);
  line-height:1.5;margin-bottom:8px;
  transition:color var(--tr);
}
.entry:hover .entry-title{color:var(--ink);}
.entry-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--text-3);}
.entry-meta time{font-variant-numeric:tabular-nums;}
.entry-arrow{flex:none;color:var(--text-3);font-size:14px;transition:transform var(--tr),color var(--tr);}
.entry:hover .entry-arrow{transform:translateX(4px);color:var(--ink);}

/* sidebar */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px;box-shadow:var(--sh-s);margin-bottom:16px;
}
.side-card h3{font-size:15px;color:var(--ink-deep);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{
  content:"";width:4px;height:14px;border-radius:2px;background:var(--lime);
  box-shadow:0 0 0 1px rgba(15,58,50,.18);
}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:var(--r-s);
  font-size:14px;font-weight:500;color:var(--text-2);
  border-left:2px solid transparent;
  transition:background var(--tr),color var(--tr),border-color var(--tr);
}
.side-nav a:hover{background:var(--bg);color:var(--ink);}
.side-nav a.active{
  background:rgba(214,241,78,.28);color:var(--ink-deep);
  font-weight:700;border-left-color:var(--ink);
}
.side-nav a i{font-size:11px;color:var(--text-3);}
.side-nav a.active i{color:var(--ink);}
.key-list{display:flex;flex-direction:column;gap:12px;}
.key-list li{display:flex;gap:10px;font-size:13.5px;line-height:1.7;color:var(--text-2);}
.key-list i{color:var(--ink);font-size:12px;margin-top:6px;flex:none;}
.side-cta{
  background:var(--ink-deep);color:#fff;border-radius:var(--r-m);
  padding:22px;box-shadow:var(--sh-m);border:1px solid rgba(214,241,78,.25);
}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:8px;}
.side-cta p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.72);margin-bottom:16px;}
.side-cta .btn{width:100%;}

/* cta band */
.cta-band{
  position:relative;overflow:hidden;
  margin:8px 0 0;padding:40px;border-radius:var(--r-l);
  background:
    radial-gradient(circle at 88% 18%,rgba(214,241,78,.22),transparent 55%),
    linear-gradient(135deg,var(--ink) 0%,var(--ink-deep) 100%);
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  border:1px solid rgba(214,241,78,.22);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:radial-gradient(rgba(214,241,78,.6) 1px,transparent 1px);
  background-size:20px 20px;
  -webkit-mask-image:linear-gradient(90deg,transparent 45%,#000 100%);
  mask-image:linear-gradient(90deg,transparent 45%,#000 100%);
}
.cta-band h2{font-size:clamp(21px,2.4vw,27px);color:#fff;margin-bottom:10px;position:relative;z-index:1;}
.cta-band p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.75);max-width:52ch;position:relative;z-index:1;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1;flex:none;}

/* footer */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:var(--lime);box-shadow:none;}
.footer-brand .brand-mark::after{background:#fff;border-color:rgba(10,42,36,.35);}
.footer-brand .brand-text{color:#fff;font-size:17px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:36ch;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:600;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color var(--tr);}
.footer-links a:hover{color:var(--lime);}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.62);}
.footer-contact i{color:var(--lime);margin-right:6px;font-size:12px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--lime);}

/* responsive */
@media (max-width:1199px){
  .nav-search{width:210px;}
}
@media (max-width:991px){
  .main-nav,.header-actions .nav-search,.header-actions .nav-quick,.header-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:60px;gap:12px;}
  .header-actions{margin-left:auto;}
  .page-main{padding:40px 0 0;}
  .hero-panel{grid-template-columns:1fr;padding:26px;gap:22px;}
  .hero-figure img{min-height:160px;max-height:200px;}
  .overview-grid{grid-template-columns:1fr;gap:12px;}
  .side-col{position:static;margin-top:32px;}
  .side-nav{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .side-nav a{flex:none;white-space:nowrap;border-left:0;border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 14px;font-size:13px;}
  .side-nav a.active{border-color:rgba(15,58,50,.25);}
  .side-nav a i{display:none;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px;}
  .cta-actions{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .block{margin-bottom:44px;}
}
@media (max-width:575px){
  .container{padding-left:18px;padding-right:18px;}
  .brand-text{font-size:15px;}
  .hero-panel{padding:20px;border-radius:var(--r-m);}
  .hero-copy h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .faq-wrap{padding:4px 16px 4px;}
  .faq-accordion .accordion-button{font-size:15.5px;gap:10px;padding:16px 0;}
  .faq-accordion .accordion-body{padding-left:0;font-size:14.5px;}
  .entry{padding:14px;gap:12px;align-items:flex-start;}
  .entry-thumb{width:52px;height:52px;}
  .entry-title{font-size:15px;}
  .cta-band{padding:24px;border-radius:var(--r-m);}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .btn{height:44px;padding:0 18px;font-size:14.5px;}
}