/* roulang page: index */
:root{
  --brand:#12574a;
  --brand-600:#0d4035;
  --brand-300:#3f9c87;
  --accent:#e2a13a;
  --accent-600:#c8862a;
  --ink:#11201d;
  --ink-2:#2f4340;
  --muted:#687d78;
  --line:#e2ebe8;
  --line-strong:#cfe0db;
  --bg:#f4f8f7;
  --tint:#edf5f2;
  --panel:#ffffff;
  --radius-s:8px;
  --radius:12px;
  --radius-l:18px;
  --shadow-s:0 1px 2px rgba(17,32,29,.06);
  --shadow:0 10px 28px rgba(17,32,29,.09);
  --shadow-l:0 22px 52px rgba(17,32,29,.16);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-600)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input,select,textarea{font-family:inherit}
:focus-visible{outline:3px solid rgba(226,161,58,.55);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(17,32,29,.10)}
.nav-inner{height:64px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(145deg,var(--brand),var(--brand-300));
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 4px 12px rgba(18,87,74,.28);
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.2px;color:var(--ink);white-space:nowrap}
.brand-text em{font-style:normal;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--ink-2);
  border-radius:8px;white-space:nowrap;transition:background .2s,color .2s;
}
.nav-link:hover{background:var(--tint);color:var(--brand)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  border-radius:2px;background:var(--accent);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
  display:flex;align-items:center;gap:7px;height:36px;padding:0 13px;
  border:1px solid var(--line-strong);border-radius:999px;background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--brand-300);box-shadow:0 0 0 3px rgba(63,156,135,.16)}
.search-box svg{flex:0 0 auto;color:var(--muted)}
.search-box input{
  border:0;outline:0;background:transparent;font-size:13.5px;
  width:148px;color:var(--ink);padding:0;
}
.search-box input::placeholder{color:#9aada8}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:9px;
  border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-300);color:var(--brand)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:40px;padding:0 18px;border-radius:var(--radius-s);
  font-size:14px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(18,87,74,.22)}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,87,74,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(18,87,74,.22)}
.btn-accent{background:var(--accent);color:#3a2508;box-shadow:0 6px 16px rgba(226,161,58,.32)}
.btn-accent:hover{background:var(--accent-600);color:#2c1b04;transform:translateY(-1px);box-shadow:0 10px 22px rgba(226,161,58,.36)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink-2);background:#fff}
.btn-ghost:hover{border-color:var(--brand-300);color:var(--brand);background:var(--tint)}
.btn-on-dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.32);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.24);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-lg{height:46px;padding:0 24px;font-size:15px;border-radius:10px}

/* ============ Hero ============ */
.hero{
  position:relative;padding:52px 0 60px;overflow:hidden;
  background-color:#0a2621;
  background-image:url('/assets/images/3c400e50afa6046c.webp');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(7,34,29,.95) 0%,rgba(7,34,29,.88) 44%,rgba(7,34,29,.55) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(226,161,58,.16);border:1px solid rgba(226,161,58,.42);
  color:#f5cd8c;font-size:13px;font-weight:600;letter-spacing:.4px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(226,161,58,.22)}
.hero-title{
  margin-top:18px;font-size:40px;line-height:1.28;font-weight:800;
  color:#fff;letter-spacing:.4px;
}
.hero-title span{color:#f0c37a}
.hero-desc{
  margin-top:18px;max-width:636px;color:rgba(255,255,255,.80);
  font-size:15px;line-height:1.88;
}
.hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{
  margin-top:30px;display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid rgba(255,255,255,.16);padding-top:20px;
}
.hero-stat{padding-right:30px;margin-right:30px;border-right:1px solid rgba(255,255,255,.14)}
.hero-stat:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-stat b{display:block;font-size:22px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums}
.hero-stat span{display:block;font-size:12.5px;color:rgba(255,255,255,.62);margin-top:3px}

.live-card{
  background:rgba(255,255,255,.98);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-l);border:1px solid rgba(255,255,255,.6);
}
.live-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0d3129}
.live-cover img{width:100%;height:100%;object-fit:cover}
.live-badge{
  position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;background:#c1443a;color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.5px;
}
.live-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.live-body{padding:18px 20px 22px}
.live-title{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5}
.live-meta{margin-top:6px;font-size:13px;color:var(--muted)}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.cd-item{background:var(--tint);border:1px solid var(--line);border-radius:10px;padding:8px 4px;text-align:center}
.cd-num{display:block;font-size:20px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.cd-label{display:block;font-size:11px;color:var(--muted);margin-top:1px}
.live-form{display:flex;gap:8px;margin-top:14px}
.live-form input{
  flex:1 1 auto;min-width:0;height:42px;padding:0 14px;font-size:14px;
  border:1px solid var(--line-strong);border-radius:var(--radius-s);
  background:#fff;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s;
}
.live-form input:focus{border-color:var(--brand-300);box-shadow:0 0 0 3px rgba(63,156,135,.16)}
.live-form input::placeholder{color:#9aada8}
.form-tip{margin-top:9px;font-size:12.5px;color:var(--muted)}
.form-tip.ok{color:var(--brand-300);font-weight:600}

/* ============ 通用板块 ============ */
.section{padding:58px 0}
.section--tint{background:var(--tint)}
.section--panel{background:#fff}
.section--tight{padding:44px 0}
.section-head{max-width:760px;margin-bottom:30px}
.section-title{
  font-size:26px;font-weight:800;letter-spacing:.3px;color:var(--ink);
  display:flex;align-items:center;gap:11px;line-height:1.4;
}
.section-title::before{
  content:"";flex:0 0 auto;width:4px;height:23px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--brand-300));
}
.section-sub{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.85;padding-left:15px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}

/* ============ 数据速览 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow);overflow:hidden;
}
.stat-item{padding:26px 20px;text-align:center;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-num{font-size:30px;font-weight:800;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-num em{font-style:normal;font-size:16px;color:var(--brand-300);margin-left:2px;font-weight:700}
.stat-label{font-size:13px;color:var(--muted);margin-top:7px}

/* ============ 内容日历 ============ */
.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.cal-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 12px;text-align:center;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.cal-day{font-size:11.5px;font-weight:700;color:var(--accent-600);letter-spacing:.8px}
.cal-name{font-size:14px;font-weight:700;color:var(--ink);margin-top:7px;line-height:1.45}
.cal-desc{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.6}
.cal-card.is-live{background:linear-gradient(160deg,#12574a,#1c7a63);border-color:#12574a}
.cal-card.is-live .cal-day{color:#f5cd8c}
.cal-card.is-live .cal-name{color:#fff}
.cal-card.is-live .cal-desc{color:rgba(255,255,255,.72)}

/* ============ 专题卡片 ============ */
.topic-card{
  display:flex;flex-direction:column;overflow:hidden;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.topic-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0d3129}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.05)}
.topic-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,34,29,0) 40%,rgba(7,34,29,.42) 100%);
}
.topic-badge{
  position:absolute;left:12px;top:12px;z-index:2;
  padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.92);
  font-size:12px;font-weight:700;color:var(--brand);
}
.topic-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.topic-title{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5}
.topic-text{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.75;flex:1 1 auto}
.topic-foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:999px;background:var(--tint);
  font-size:12px;font-weight:600;color:var(--brand);border:1px solid var(--line);
}
.more-link{display:inline-flex;align-items:center;gap:5px;font-size:13.5px;font-weight:700;color:var(--brand)}
.more-link:hover{color:var(--accent-600)}
.more-link svg{transition:transform .2s ease}
.more-link:hover svg{transform:translateX(3px)}

/* ============ 观点解读 ============ */
.insight-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px 20px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  border-top:3px solid var(--brand-300);
}
.insight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);border-top-color:var(--accent)}
.insight-idx{font-size:12px;font-weight:800;letter-spacing:1.4px;color:var(--accent-600)}
.insight-title{font-size:16px;font-weight:700;margin-top:8px;color:var(--ink);line-height:1.55}
.insight-text{margin-top:9px;font-size:13.8px;color:var(--muted);line-height:1.8}

/* ============ 资讯列表 ============ */
.news-layout{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:30px;align-items:start}
.news-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-s);padding:6px 22px;
}
.news-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed var(--line-strong)}
.news-item:last-child{border-bottom:0}
.news-no{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;
  background:var(--tint);color:var(--brand);font-weight:800;font-size:13px;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
  font-variant-numeric:tabular-nums;
}
.news-main{min-width:0;flex:1 1 auto}
.news-title{font-size:15.5px;font-weight:700;line-height:1.6}
.news-title a{color:var(--ink)}
.news-title a:hover{color:var(--brand)}
.news-excerpt{
  margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.72;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:9px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:#8ba09a}
.news-meta .chip{font-size:11.5px;padding:2px 9px}
.side-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-s);padding:22px;
}
.side-title{
  font-size:15px;font-weight:800;color:var(--ink);
  display:flex;align-items:center;gap:8px;padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.side-title::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--accent)}
.side-list{margin-top:6px}
.side-item{padding:13px 0;border-bottom:1px dashed var(--line-strong)}
.side-item:last-child{border-bottom:0;padding-bottom:0}
.side-item a{font-size:14px;font-weight:600;color:var(--ink-2);line-height:1.6;display:block}
.side-item a:hover{color:var(--brand)}
.side-item time{display:block;font-size:12px;color:#8ba09a;margin-top:5px}
.empty-tip{
  padding:34px 10px;text-align:center;color:var(--muted);font-size:14px;
  border:1px dashed var(--line-strong);border-radius:var(--radius);background:var(--tint);
}

/* ============ 媒体精选 ============ */
.media-card{
  overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.media-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0d3129}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.media-card:hover .media-thumb img{transform:scale(1.05)}
.media-time{
  position:absolute;right:10px;bottom:10px;z-index:2;
  padding:3px 9px;border-radius:6px;background:rgba(7,34,29,.78);
  color:#fff;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;
}
.media-body{padding:16px 18px 18px}
.media-title{font-size:15px;font-weight:700;line-height:1.55;color:var(--ink)}
.media-text{margin-top:7px;font-size:13.3px;color:var(--muted);line-height:1.72}

/* ============ 数据分析 ============ */
.data-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-s);padding:30px 28px;
}
.chart{display:grid;gap:16px}
.chart-row{display:grid;grid-template-columns:132px minmax(0,1fr) 70px;align-items:center;gap:14px}
.chart-label{font-size:13.5px;color:var(--ink-2);font-weight:600}
.chart-track{height:11px;border-radius:999px;background:var(--tint);overflow:hidden;border:1px solid var(--line)}
.chart-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-300),var(--brand));width:0;transition:width 1s ease}
.chart-val{font-size:13px;font-weight:700;color:var(--brand);text-align:right;font-variant-numeric:tabular-nums}
.data-note{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.8}

/* ============ 平台保障 ============ */
.g-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.g-item{
  display:flex;gap:13px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.g-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.g-icon{
  flex:0 0 auto;width:38px;height:38px;border-radius:10px;
  background:var(--tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
}
.g-title{font-size:14.5px;font-weight:700;color:var(--ink)}
.g-text{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7}

/* ============ 三步上手 ============ */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px 22px 24px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.step-num{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(18,87,74,.25);
}
.step-title{margin-top:14px;font-size:16px;font-weight:700;color:var(--ink)}
.step-text{margin-top:8px;font-size:13.8px;color:var(--muted);line-height:1.78}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:28px}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--brand-300),var(--line-strong));
}
.tl-item{position:relative;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:12px;height:12px;
  border-radius:50%;background:#fff;border:2px solid var(--brand-300);
  box-shadow:0 0 0 3px rgba(63,156,135,.14);
}
.tl-date{font-size:12.5px;font-weight:700;color:var(--accent-600);letter-spacing:.4px}
.tl-title{margin-top:4px;font-size:15px;font-weight:700;color:var(--ink)}
.tl-text{margin-top:5px;font-size:13.5px;color:var(--muted);line-height:1.75}

/* ============ 误区 ============ */
.myth-card{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease;
}
.myth-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.myth-q{font-size:14.8px;font-weight:700;color:var(--ink);line-height:1.55}
.myth-q span{
  display:inline-block;font-size:11.5px;font-weight:700;color:#a9591f;
  background:#fdf1e1;border:1px solid #f3dcbb;border-radius:5px;
  padding:1px 7px;margin-right:8px;vertical-align:1px;
}
.myth-a{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.8}
.myth-a b{color:var(--brand);font-weight:700}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;box-shadow:var(--shadow-s);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}
.faq-q{
  font-size:14.8px;font-weight:700;color:var(--ink);line-height:1.6;
  display:flex;gap:10px;align-items:flex-start;
}
.faq-q i{
  flex:0 0 auto;font-style:normal;width:20px;height:20px;border-radius:6px;
  background:var(--tint);color:var(--brand);font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.faq-a{margin-top:9px;padding-left:30px;font-size:13.6px;color:var(--muted);line-height:1.82}

/* ============ 排行 ============ */
.rank-list{display:grid;gap:10px}
.rank-item{
  display:flex;align-items:center;gap:14px;padding:14px 18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-s);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rank-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.rank-no{
  flex:0 0 auto;width:28px;height:28px;border-radius:8px;background:var(--tint);
  color:var(--brand);font-weight:800;font-size:13px;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.rank-item:nth-child(-n+3) .rank-no{background:var(--accent);color:#3a2508}
.rank-name{flex:1 1 auto;min-width:0;font-size:14.5px;font-weight:600;color:var(--ink-2)}
.rank-tag{flex:0 0 auto;font-size:12px;color:var(--muted)}
.rank-bar{flex:0 0 auto;width:88px;height:6px;border-radius:999px;background:var(--tint);overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-300),var(--brand))}

/* ============ 口碑 ============ */
.voice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:22px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.voice-stars{display:flex;gap:3px;color:var(--accent)}
.voice-text{margin-top:12px;font-size:14px;color:var(--ink-2);line-height:1.82}
.voice-user{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.avatar{
  width:36px;height:36px;border-radius:50%;background:linear-gradient(145deg,var(--brand),var(--brand-300));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:0 0 auto;
}
.voice-name{font-size:13.5px;font-weight:700;color:var(--ink)}
.voice-role{font-size:12px;color:var(--muted);margin-top:1px}

/* ============ 订阅收口 ============ */
.cta-band{
  background:linear-gradient(135deg,#0c3b31 0%,#12574a 52%,#1b7a63 100%);
  border-radius:var(--radius-l);padding:40px;color:#fff;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:34px;align-items:center;box-shadow:var(--shadow-l);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;
  border-radius:50%;background:radial-gradient(circle,rgba(226,161,58,.30),rgba(226,161,58,0) 70%);
}
.cta-band > *{position:relative;z-index:2}
.cta-title{font-size:25px;font-weight:800;line-height:1.4;letter-spacing:.3px}
.cta-text{margin-top:10px;font-size:14px;color:rgba(255,255,255,.78);line-height:1.82}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 210px;min-width:0;height:46px;padding:0 16px;font-size:14px;
  border-radius:var(--radius-s);border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.12);color:#fff;outline:none;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.sub-form input::placeholder{color:rgba(255,255,255,.62)}
.sub-form input:focus{border-color:var(--accent);background:rgba(255,255,255,.18);box-shadow:0 0 0 3px rgba(226,161,58,.22)}
.sub-form .btn{flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{background:#0a1f1b;color:rgba(255,255,255,.72);padding:52px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand span{font-size:16px;font-weight:800;color:#fff;letter-spacing:.2px}
.footer-about{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.58);max-width:330px}
.footer-title{color:#fff;font-size:14px;font-weight:700;margin-bottom:15px;letter-spacing:.4px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.68);font-size:13.5px;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-links span{color:rgba(255,255,255,.68);font-size:13.5px}
.footer-bottom{
  padding:18px 0;display:flex;justify-content:space-between;align-items:center;
  gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.46);
}
.footer-bottom .fb-right{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--accent)}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .search-box{display:none}
  .hero-title{font-size:35px}
  .hero-grid{gap:32px}
  .g-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cal-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 32px rgba(17,32,29,.12);
    padding:10px 16px 16px;display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-link{padding:11px 12px;font-size:15px;border-radius:8px}
  .nav-link.is-active::after{left:12px;right:auto;width:22px;bottom:6px}
  .nav-toggle{display:flex}
  .nav-actions .btn-ghost{display:none}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-title{font-size:32px}
  .section{padding:46px 0}
  .news-layout{grid-template-columns:1fr;gap:24px}
  .cta-band{grid-template-columns:1fr;padding:32px;gap:24px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
}
@media (max-width:768px){
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2n){border-right:0}
  .stat-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .cal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-grid{grid-template-columns:1fr}
  .hero{padding:40px 0 46px}
  .hero-title{font-size:28px}
  .hero-stat{padding-right:20px;margin-right:20px}
  .section-title{font-size:22px}
  .cta-title{font-size:21px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .chart-row{grid-template-columns:100px minmax(0,1fr) 56px;gap:10px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:14.5px}
  .hero-title{font-size:24px;line-height:1.36}
  .hero-desc{font-size:14px}
  .hero-actions .btn{width:100%}
  .hero-stat{width:50%;padding:10px 0;border-right:0;margin-right:0}
  .countdown{grid-template-columns:repeat(4,1fr)}
  .cd-num{font-size:17px}
  .live-body{padding:16px}
  .news-panel{padding:4px 16px}
  .section-title{font-size:20px;gap:9px}
  .section-sub{font-size:13.5px;padding-left:0}
  .cta-band{padding:24px 20px}
  .stat-num{font-size:24px}
  .data-wrap{padding:22px 18px}
  .chart-row{grid-template-columns:84px minmax(0,1fr) 50px;font-size:12.5px}
  .chart-label{font-size:12.5px}
  .rank-bar{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: article */
:root{
 --brand:#12574a;
 --brand-600:#0d4035;
 --brand-300:#3f9c87;
 --accent:#e2a13a;
 --accent-600:#c8862a;
 --ink:#11201d;
 --ink-2:#2f4340;
 --muted:#687d78;
 --line:#e2ebe8;
 --line-strong:#cfe0db;
 --bg:#f4f8f7;
 --tint:#edf5f2;
 --panel:#ffffff;
 --radius-s:8px;
 --radius:12px;
 --radius-l:18px;
 --shadow-s:0 1px 2px rgba(17,32,29,.06);
 --shadow:0 10px 28px rgba(17,32,29,.09);
 --shadow-l:0 22px 52px rgba(17,32,29,.16);
 --container:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:15px;line-height:1.78;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-600)}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;color:var(--ink)}
ul,ol{margin:0 0 16px;padding-left:20px}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-300);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(160%) blur(14px);
 -webkit-backdrop-filter:saturate(160%) blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(17,32,29,.10)}
.nav-inner{height:64px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{
 width:32px;height:32px;border-radius:9px;
 background:linear-gradient(145deg,var(--brand),var(--brand-300));
 display:flex;align-items:center;justify-content:center;color:#fff;
 box-shadow:0 4px 12px rgba(18,87,74,.28);
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.2px;color:var(--ink);white-space:nowrap}
.brand-text em{font-style:normal;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--ink-2);
 border-radius:8px;white-space:nowrap;transition:background .2s,color .2s;
}
.nav-link:hover{background:var(--tint);color:var(--brand)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
 border-radius:2px;background:var(--accent);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
 display:flex;align-items:center;gap:7px;height:36px;padding:0 13px;
 border:1px solid var(--line-strong);border-radius:999px;background:#fff;
 transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--brand-300);box-shadow:0 0 0 3px rgba(63,156,135,.16)}
.search-box svg{flex:0 0 auto;color:var(--muted)}
.search-box input{
 border:0;outline:0;background:transparent;font-size:13.5px;
 width:148px;color:var(--ink);padding:0;
}
.search-box input::placeholder{color:#9aada8}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-300);color:var(--brand)}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 height:40px;padding:0 18px;border-radius:var(--radius-s);
 font-size:14px;font-weight:600;border:1px solid transparent;
 cursor:pointer;white-space:nowrap;line-height:1;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(18,87,74,.22)}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,87,74,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(18,87,74,.22)}
.btn-accent{background:var(--accent);color:#3a2508;box-shadow:0 6px 16px rgba(226,161,58,.32)}
.btn-accent:hover{background:var(--accent-600);color:#2c1b04;transform:translateY(-1px);box-shadow:0 10px 22px rgba(226,161,58,.36)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink-2);background:#fff}
.btn-ghost:hover{border-color:var(--brand-300);color:var(--brand);background:var(--tint)}
.btn-on-dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.32);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.24);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-lg{height:46px;padding:0 24px;font-size:15px;border-radius:10px}

/* ============ 文章首屏 ============ */
.page-hero{
 position:relative;padding:44px 0 46px;overflow:hidden;
 background-color:#0a2621;
 background-image:url('/assets/images/083995916088d936.webp');
 background-size:cover;background-position:center;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(100deg,rgba(7,34,29,.96) 0%,rgba(7,34,29,.90) 52%,rgba(7,34,29,.62) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#f0c37a}
.crumb .sep{color:rgba(255,255,255,.35)}
.crumb .cur{color:#f0c37a}
.badge-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.3px;
 background:rgba(226,161,58,.16);border:1px solid rgba(226,161,58,.42);color:#f5cd8c;
}
.badge.is-plain{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.26);color:rgba(255,255,255,.86)}
.page-title{
 font-size:clamp(26px,3.2vw,40px);line-height:1.3;font-weight:800;color:#fff;
 letter-spacing:.4px;max-width:900px;
}
.page-hero-desc{
 margin-top:16px;max-width:760px;font-size:15px;line-height:1.88;
 color:rgba(255,255,255,.80);
}
.hero-meta{
 margin-top:24px;display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;
 padding-top:18px;border-top:1px solid rgba(255,255,255,.16);
 font-size:13px;color:rgba(255,255,255,.68);
}
.hero-meta b{color:#fff;font-weight:700}
.hero-meta .dot{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.4)}

/* ============ 主区域 ============ */
main{display:block}
.section{padding:56px 0}
.section.is-tint{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.section-head .sh-left{max-width:720px}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
 color:var(--brand);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:8px;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}
.section-title{font-size:clamp(20px,2.2vw,27px);line-height:1.4}
.section-sub{margin-top:9px;color:var(--muted);font-size:14.5px;line-height:1.8}
.link-more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:5px}
.link-more:hover{color:var(--accent-600)}

/* 正文卡 */
.article-shell{max-width:880px;margin:0 auto}
.article-panel{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
 box-shadow:var(--shadow);padding:34px 36px;
}
.article-cover{
 border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
 box-shadow:var(--shadow);margin-bottom:26px;background:var(--panel);
}
.article-cover img{width:100%;aspect-ratio:16/8.4;object-fit:cover}
.article-body{font-size:15.5px;line-height:1.85;color:var(--ink-2)}
.article-body > :first-child{margin-top:0}
.article-body h2{
 font-size:21px;color:var(--ink);margin:32px 0 12px;padding-left:13px;position:relative;line-height:1.5;
}
.article-body h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,var(--brand),var(--brand-300));
}
.article-body h3{font-size:17px;color:var(--ink);margin:24px 0 10px}
.article-body p{margin:0 0 15px}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(18,87,74,.32);text-underline-offset:3px}
.article-body a:hover{color:var(--accent-600)}
.article-body ul,.article-body ol{margin:0 0 16px;padding-left:22px}
.article-body li{margin-bottom:7px}
.article-body strong{color:var(--brand-600);font-weight:700}
.article-body img{border-radius:var(--radius);margin:18px 0;box-shadow:var(--shadow-s)}
.article-body blockquote{
 margin:20px 0;padding:14px 18px;border-left:3px solid var(--accent);
 background:var(--tint);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-2);
}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--tint);color:var(--ink);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:26px 0}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.tag{
 display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
 font-size:12.5px;font-weight:600;color:var(--brand-600);
 background:var(--tint);border:1px solid var(--line-strong);
}
.empty-state{
 text-align:center;padding:52px 24px;background:var(--panel);border:1px solid var(--line);
 border-radius:var(--radius-l);box-shadow:var(--shadow-s);
}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--muted);margin-bottom:20px}

/* 速览卡片 */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-s);padding:22px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card-ico{
 width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
 background:var(--tint);color:var(--brand);border:1px solid var(--line-strong);margin-bottom:14px;
}
.card h3{font-size:16.5px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted);line-height:1.78;margin:0}
.card .card-foot{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.mini-tag{font-size:12px;font-weight:600;color:var(--brand-600);background:var(--tint);border:1px solid var(--line-strong);border-radius:999px;padding:3px 10px}

/* 时间线 */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line-strong);border-radius:2px}
.tl-item{position:relative;padding:0 0 22px 4px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-24px;top:6px;width:12px;height:12px;border-radius:50%;
 background:#fff;border:3px solid var(--brand);
}
.tl-item h3{font-size:16px;margin-bottom:6px}
.tl-item p{font-size:14px;color:var(--muted);margin:0}
.tl-item .tl-time{
 display:inline-block;font-size:12px;font-weight:700;color:var(--accent-600);
 background:rgba(226,161,58,.14);border:1px solid rgba(226,161,58,.34);
 border-radius:999px;padding:2px 10px;margin-bottom:8px;
}

/* 数据条 */
.stat-band{
 background:linear-gradient(135deg,var(--brand-600),var(--brand));
 border-radius:var(--radius-l);padding:30px 32px;color:#fff;
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;
 box-shadow:var(--shadow-l);
}
.stat-band .st b{display:block;font-size:26px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.stat-band .st span{display:block;font-size:12.5px;color:rgba(255,255,255,.74);margin-top:5px}

/* 清单 */
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.check-list li{
 display:flex;gap:11px;align-items:flex-start;background:var(--panel);
 border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;
 font-size:14.5px;color:var(--ink-2);box-shadow:var(--shadow-s);
 transition:border-color .2s ease,transform .2s ease;
}
.check-list li:hover{border-color:var(--brand-300);transform:translateY(-2px)}
.check-list .ck{
 flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--tint);
 color:var(--brand);display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.check-list b{color:var(--ink)}

/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-s);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 20px;font-size:15px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary .plus{
 flex:0 0 auto;width:22px;height:22px;border-radius:6px;background:var(--tint);
 color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
 transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg);background:rgba(226,161,58,.18);color:var(--accent-600)}
.faq-body{padding:0 20px 18px;font-size:14.5px;color:var(--muted);line-height:1.82}

/* 相关阅读 */
.read-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.read-card{
 display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.read-card img{width:100%;aspect-ratio:16/9.6;object-fit:cover}
.read-card .rc-body{padding:16px 18px 18px}
.read-card h3{font-size:15.5px;margin-bottom:7px;color:var(--ink)}
.read-card p{font-size:13.5px;color:var(--muted);margin:0}

/* CTA */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-l);
 padding:40px 42px;color:#fff;
 background-color:#0a2621;
 background-image:url('/assets/images/62aaee7c9e1587d9.webp');
 background-size:cover;background-position:center;
 box-shadow:var(--shadow-l);
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,34,29,.96),rgba(7,34,29,.72))}
.cta-band .cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);color:#fff;margin-bottom:10px}
.cta-band p{margin:0;color:rgba(255,255,255,.78);font-size:14.5px;max-width:620px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:#0b211d;color:rgba(255,255,255,.72);padding:52px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:9px;color:#fff;font-size:16px;font-weight:800;margin-bottom:12px}
.footer-brand .brand-mark{box-shadow:none;background:linear-gradient(145deg,var(--brand-300),var(--brand))}
.footer-about{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);margin:0;max-width:330px}
.footer-title{font-size:14px;color:#fff;margin:0 0 14px;font-weight:700;letter-spacing:.3px}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-links a,.footer-links span{font-size:13.5px;color:rgba(255,255,255,.66)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
 padding:18px 0;border-top:1px solid rgba(255,255,255,.10);
 font-size:12.5px;color:rgba(255,255,255,.52);
}
.footer-bottom .fb-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--accent)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-links{margin-left:4px}
 .search-box input{width:110px}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .read-list{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .article-panel{padding:28px 26px}
}
@media (max-width:860px){
 .nav-links{
  position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);
  flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 14px;
  box-shadow:0 14px 30px rgba(17,32,29,.12);display:none;
 }
 .nav-links.is-open{display:flex}
 .nav-link{padding:12px 10px;border-radius:8px;font-size:15px}
 .nav-link.is-active::after{display:none}
 .nav-toggle{display:inline-flex}
 .nav-actions .search-box{display:none}
 .nav-actions .btn-ghost{display:none}
 .hero-meta{gap:10px 18px}
 .page-hero{padding:36px 0 38px}
}
@media (max-width:768px){
 .section{padding:42px 0}
 .grid-3,.grid-2,.read-list{grid-template-columns:1fr}
 .stat-band{grid-template-columns:1fr 1fr;padding:24px 22px}
 .cta-band{padding:30px 24px}
 .article-panel{padding:22px 18px;border-radius:var(--radius)}
 .article-body{font-size:15px}
 .article-body h2{font-size:19px}
 .footer-grid{grid-template-columns:1fr;gap:24px}
 .footer-bottom{justify-content:flex-start}
}
@media (max-width:520px){
 .container{padding:0 15px}
 .nav-actions .btn-primary{display:none}
 .page-title{font-size:23px}
 .badge{font-size:12px;padding:4px 10px}
 .stat-band b{font-size:22px}
 .btn{height:42px}
 .btn-lg{height:44px}
}

/* roulang page: category1 */
:root{
 --brand:#12574a;
 --brand-600:#0d4035;
 --brand-300:#3f9c87;
 --accent:#e2a13a;
 --accent-600:#c8862a;
 --ink:#11201d;
 --ink-2:#2f4340;
 --muted:#687d78;
 --line:#e2ebe8;
 --line-strong:#cfe0db;
 --bg:#f4f8f7;
 --tint:#edf5f2;
 --panel:#ffffff;
 --radius-s:8px;
 --radius:12px;
 --radius-l:18px;
 --shadow-s:0 1px 2px rgba(17,32,29,.06);
 --shadow:0 10px 28px rgba(17,32,29,.09);
 --shadow-l:0 22px 52px rgba(17,32,29,.16);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,figure,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-600)}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-300);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(160%) blur(14px);
 -webkit-backdrop-filter:saturate(160%) blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(17,32,29,.10)}
.nav-inner{height:64px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{
 width:32px;height:32px;border-radius:9px;
 background:linear-gradient(145deg,var(--brand),var(--brand-300));
 display:flex;align-items:center;justify-content:center;color:#fff;
 box-shadow:0 4px 12px rgba(18,87,74,.28);
 flex:0 0 auto;
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.2px;color:var(--ink);white-space:nowrap}
.brand-text em{font-style:normal;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--ink-2);
 border-radius:8px;white-space:nowrap;transition:background .2s,color .2s;
}
.nav-link:hover{background:var(--tint);color:var(--brand)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
 border-radius:2px;background:var(--accent);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
 display:flex;align-items:center;gap:7px;height:36px;padding:0 13px;
 border:1px solid var(--line-strong);border-radius:999px;background:#fff;
 transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--brand-300);box-shadow:0 0 0 3px rgba(63,156,135,.16)}
.search-box svg{flex:0 0 auto;color:var(--muted)}
.search-box input{
 border:0;outline:0;background:transparent;font-size:13.5px;
 width:148px;color:var(--ink);padding:0;
}
.search-box input::placeholder{color:#9aada8}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-300);color:var(--brand)}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 height:40px;padding:0 18px;border-radius:var(--radius-s);
 font-size:14px;font-weight:600;border:1px solid transparent;
 cursor:pointer;white-space:nowrap;line-height:1;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(18,87,74,.22)}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,87,74,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(18,87,74,.22)}
.btn-accent{background:var(--accent);color:#3a2508;box-shadow:0 6px 16px rgba(226,161,58,.32)}
.btn-accent:hover{background:var(--accent-600);color:#2c1b04;transform:translateY(-1px);box-shadow:0 10px 22px rgba(226,161,58,.36)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink-2);background:#fff}
.btn-ghost:hover{border-color:var(--brand-300);color:var(--brand);background:var(--tint)}
.btn-on-dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.32);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.24);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-lg{height:46px;padding:0 24px;font-size:15px;border-radius:10px}

/* ============ 分类页 Hero ============ */
.cat-hero{
 position:relative;overflow:hidden;padding:54px 0 78px;
 background-color:#0a2621;
 background-image:url('/assets/images/083995916088d936.webp');
 background-size:cover;background-position:center;
}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(100deg,rgba(7,34,29,.95) 0%,rgba(7,34,29,.87) 46%,rgba(7,34,29,.58) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 background:rgba(226,161,58,.16);border:1px solid rgba(226,161,58,.42);
 color:#f5cd8c;font-size:13px;font-weight:600;letter-spacing:.4px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(226,161,58,.22)}
.cat-title{margin-top:18px;font-size:38px;line-height:1.3;font-weight:800;color:#fff;letter-spacing:.3px}
.cat-title span{color:#f0c37a}
.cat-desc{margin-top:16px;max-width:620px;color:rgba(255,255,255,.82);font-size:15px;line-height:1.88}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag-pill{
 padding:6px 14px;border-radius:999px;font-size:13px;
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);
 color:rgba(255,255,255,.9);
}
.cat-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{
 background:rgba(255,255,255,.97);border-radius:var(--radius-l);
 padding:22px 24px;box-shadow:var(--shadow-l);border:1px solid rgba(255,255,255,.6);
}
.panel-head{
 display:flex;align-items:center;gap:9px;padding-bottom:12px;
 border-bottom:1px solid var(--line);font-size:14px;font-weight:800;color:var(--ink);
}
.panel-head .pdot{width:8px;height:8px;border-radius:50%;background:var(--brand-300);box-shadow:0 0 0 4px rgba(63,156,135,.16)}
.panel-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:11px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--ink-2);
}
.panel-row:last-of-type{border-bottom:0}
.panel-row b{color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums}
.panel-note{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);line-height:1.7}

/* ============ 数据条 ============ */
.stat-strip{position:relative;z-index:5;margin-top:-42px}
.stat-grid{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
 box-shadow:var(--shadow);padding:22px 24px;
}
.stat-item{padding:2px 16px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-item b{display:block;font-size:24px;font-weight:800;color:var(--brand);line-height:1.25;font-variant-numeric:tabular-nums}
.stat-item span{display:block;margin-top:4px;font-size:12.8px;color:var(--muted)}

/* ============ 通用板块 ============ */
.section{padding:64px 0}
.section-alt{background:var(--tint)}
.section-dark{background:#0a2621;color:rgba(255,255,255,.78)}
.section-head{max-width:760px}
.section-eyebrow{
 display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
 letter-spacing:.6px;color:var(--brand-300);text-transform:none;
}
.section-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}
.section-title{margin-top:10px;font-size:26px;font-weight:800;color:var(--ink);letter-spacing:.2px;line-height:1.4}
.section-dark .section-title{color:#fff}
.section-lead{margin-top:12px;font-size:14.5px;color:var(--muted);line-height:1.85}
.section-dark .section-lead{color:rgba(255,255,255,.7)}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-more{font-size:13.5px;font-weight:600;color:var(--brand);white-space:nowrap}
.section-more:hover{color:var(--accent-600)}

/* ============ 卡片 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.mt-32{margin-top:32px}
.mt-24{margin-top:24px}

.point-card{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-s);overflow:hidden;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 display:flex;flex-direction:column;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.point-thumb{width:100%;aspect-ratio:16/10;object-fit:cover}
.point-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.point-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.badge{
 display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
 font-size:12px;font-weight:700;letter-spacing:.2px;
 background:var(--tint);color:var(--brand);border:1px solid var(--line-strong);
}
.badge-accent{background:rgba(226,161,58,.14);color:#8c5c12;border-color:rgba(226,161,58,.36)}
.badge-soft{background:#eef3f1;color:var(--muted);border-color:var(--line)}
.point-title{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.45}
.point-text{font-size:13.8px;color:var(--muted);line-height:1.8}
.point-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}
.point-meta b{color:var(--ink-2);font-weight:700}

/* 步骤流程 */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:32px}
.step{
 position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px 22px;box-shadow:var(--shadow-s);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.step-no{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:10px;font-size:15px;font-weight:800;
 background:rgba(18,87,74,.08);color:var(--brand);margin-bottom:14px;
}
.step h3{font-size:16px;font-weight:800;color:var(--ink)}
.step p{margin-top:8px;font-size:13.8px;color:var(--muted);line-height:1.8}
.step-line{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--brand);font-weight:600}

/* 图文区 */
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.feature + .feature{margin-top:44px}
.feature-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature-body h3{font-size:21px;font-weight:800;color:var(--ink);line-height:1.45}
.feature-body p{margin-top:12px;font-size:14.2px;color:var(--muted);line-height:1.85}
.feature-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.feature-list li{
 position:relative;padding-left:22px;font-size:13.8px;color:var(--ink-2);line-height:1.75;
}
.feature-list li::before{
 content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
 background:var(--brand-300);box-shadow:0 0 0 3px rgba(63,156,135,.14);
}
.feature.reverse .feature-media{order:2}

/* 核对标准 */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}
.check-card{
 display:flex;gap:14px;background:var(--panel);border:1px solid var(--line);
 border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-s);
 transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.check-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateY(-2px)}
.check-icon{
 flex:0 0 auto;width:38px;height:38px;border-radius:11px;
 display:flex;align-items:center;justify-content:center;
 background:rgba(18,87,74,.08);color:var(--brand);
}
.check-card h3{font-size:15px;font-weight:800;color:var(--ink)}
.check-card p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.78}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:32px}
.news-card{
 display:flex;flex-direction:column;gap:10px;
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px;box-shadow:var(--shadow-s);height:100%;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);color:inherit}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.news-meta .badge{height:22px;font-size:11.5px;padding:0 9px}
.news-card h3{font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.5}
.news-card:hover h3{color:var(--brand)}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.8}
.news-more{margin-top:auto;padding-top:10px;font-size:13px;font-weight:600;color:var(--brand)}
.empty-note{
 margin-top:26px;padding:24px;border:1px dashed var(--line-strong);border-radius:var(--radius);
 background:rgba(255,255,255,.7);color:var(--muted);font-size:14px;text-align:center;
}

/* FAQ */
.faq-list{margin-top:30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.faq-item{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-s);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 18px;
 font-size:14.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:18px;font-weight:700;color:var(--brand-300);
 line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";color:var(--accent-600)}
.faq-answer{padding:0 18px 18px;font-size:13.6px;color:var(--muted);line-height:1.85}

/* CTA */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-l);
 background:linear-gradient(115deg,#0d4035 0%,#12574a 58%,#1c6f5f 100%);
 padding:42px 44px;color:#fff;
 display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
 box-shadow:var(--shadow-l);
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
 background:radial-gradient(circle,rgba(226,161,58,.28),rgba(226,161,58,0) 68%);
}
.cta-copy{position:relative;z-index:2;max-width:640px}
.cta-copy h2{font-size:24px;font-weight:800;color:#fff;line-height:1.4}
.cta-copy p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.78);line-height:1.85}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:#0a2621;color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:16px;margin-bottom:14px}
.footer-about{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px}
.footer-title{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700;letter-spacing:.3px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:13.5px}
.footer-links a{color:rgba(255,255,255,.66)}
.footer-links a:hover{color:var(--accent)}
.footer-links span{color:rgba(255,255,255,.55)}
.footer-bottom{
 margin-top:40px;border-top:1px solid rgba(255,255,255,.12);
 padding:20px 0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
 font-size:13px;color:rgba(255,255,255,.5);
}
.fb-right{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.fb-right a{color:rgba(255,255,255,.62)}
.fb-right a:hover{color:var(--accent)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:30px}
 .cat-title{font-size:32px}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
 .stat-item{border-right:0;padding:6px 10px}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-3,.steps,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .search-box input{width:110px}
}
@media (max-width:900px){
 .search-box{display:none}
 .nav-links{margin-left:6px}
}
@media (max-width:860px){
 .nav-toggle{display:inline-flex}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--shadow);padding:10px 20px 16px;display:none;
 }
 .nav-links.is-open{display:flex}
 .nav-link{width:100%;padding:11px 12px}
 .nav-link.is-active::after{display:none}
 .nav-actions .btn-ghost{display:none}
}
@media (max-width:768px){
 .section{padding:48px 0}
 .cat-hero{padding:40px 0 70px}
 .cat-title{font-size:27px}
 .section-title{font-size:22px}
 .feature{grid-template-columns:1fr;gap:22px}
 .feature.reverse .feature-media{order:0}
 .grid-2,.grid-3,.grid-4,.steps,.news-grid,.faq-list,.check-grid{grid-template-columns:1fr}
 .cta-band{padding:30px 24px}
 .cta-copy h2{font-size:20px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .brand-text{font-size:14.5px}
 .brand-text em{display:inline}
 .cat-title{font-size:23px}
 .stat-grid{grid-template-columns:1fr;padding:18px}
 .stat-item{display:flex;align-items:baseline;gap:12px;padding:8px 2px;border-bottom:1px dashed var(--line)}
 .stat-item:last-child{border-bottom:0}
 .stat-item b{font-size:20px}
 .stat-item span{margin-top:0;font-size:12.5px}
 .btn{height:42px}
 .cat-actions .btn,.cta-actions .btn{width:100%}
 .hero-panel{padding:18px}
 .section-title{font-size:20px}
 .cta-band{padding:26px 20px}
}

/* roulang page: category2 */
:root{
 --brand:#12574a;
 --brand-600:#0d4035;
 --brand-300:#3f9c87;
 --accent:#e2a13a;
 --accent-600:#c8862a;
 --ink:#11201d;
 --ink-2:#2f4340;
 --muted:#687d78;
 --line:#e2ebe8;
 --line-strong:#cfe0db;
 --bg:#f4f8f7;
 --tint:#edf5f2;
 --panel:#ffffff;
 --radius-s:8px;
 --radius:12px;
 --radius-l:18px;
 --shadow-s:0 1px 2px rgba(17,32,29,.06);
 --shadow:0 10px 28px rgba(17,32,29,.09);
 --shadow-l:0 22px 52px rgba(17,32,29,.16);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-600)}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(160%) blur(14px);
 -webkit-backdrop-filter:saturate(160%) blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(17,32,29,.10)}
.nav-inner{height:64px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{
 width:32px;height:32px;border-radius:9px;
 background:linear-gradient(145deg,var(--brand),var(--brand-300));
 display:flex;align-items:center;justify-content:center;color:#fff;
 box-shadow:0 4px 12px rgba(18,87,74,.28);
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.2px;color:var(--ink);white-space:nowrap}
.brand-text em{font-style:normal;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
 position:relative;display:inline-flex;align-items:center;
 padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--ink-2);
 border-radius:8px;white-space:nowrap;transition:background .2s,color .2s;
}
.nav-link:hover{background:var(--tint);color:var(--brand)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
 border-radius:2px;background:var(--accent);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
 display:flex;align-items:center;gap:7px;height:36px;padding:0 13px;
 border:1px solid var(--line-strong);border-radius:999px;background:#fff;
 transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--brand-300);box-shadow:0 0 0 3px rgba(63,156,135,.16)}
.search-box svg{flex:0 0 auto;color:var(--muted)}
.search-box input{
 border:0;outline:0;background:transparent;font-size:13.5px;
 width:148px;color:var(--ink);padding:0;margin:0;height:auto;
}
.search-box input::placeholder{color:#9aada8}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);
 align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-300);color:var(--brand)}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 height:40px;padding:0 18px;border-radius:var(--radius-s);
 font-size:14px;font-weight:600;border:1px solid transparent;
 cursor:pointer;white-space:nowrap;line-height:1;text-align:center;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(18,87,74,.22)}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,87,74,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(18,87,74,.22)}
.btn-accent{background:var(--accent);color:#3a2508;box-shadow:0 6px 16px rgba(226,161,58,.32)}
.btn-accent:hover{background:var(--accent-600);color:#2c1b04;transform:translateY(-1px);box-shadow:0 10px 22px rgba(226,161,58,.36)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink-2);background:#fff}
.btn-ghost:hover{border-color:var(--brand-300);color:var(--brand);background:var(--tint)}
.btn-on-dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.32);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.24);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-lg{height:46px;padding:0 24px;font-size:15px;border-radius:10px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
 outline:3px solid rgba(63,156,135,.42);outline-offset:2px;
}
/* ============ 分类页 Hero ============ */
.cat-hero{
 position:relative;overflow:hidden;padding:56px 0 0;
 background:
  radial-gradient(circle at 88% 6%,rgba(63,156,135,.18),transparent 52%),
  linear-gradient(180deg,#f2f8f6 0%,#eaf3f0 100%);
 border-bottom:1px solid var(--line);
}
.cat-hero::after{
 content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
 border-radius:50%;border:1px solid rgba(18,87,74,.10);pointer-events:none;
}
.cat-hero-grid{
 display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
 gap:46px;align-items:start;position:relative;z-index:2;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 background:rgba(18,87,74,.08);border:1px solid rgba(18,87,74,.18);
 color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.4px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(226,161,58,.20)}
.cat-hero h1{
 margin:18px 0 0;font-size:38px;line-height:1.28;font-weight:800;letter-spacing:.2px;color:var(--ink);
}
.cat-hero h1 span{color:var(--brand)}
.cat-hero .lede{
 margin:16px 0 0;max-width:620px;font-size:15.5px;line-height:1.9;color:var(--ink-2);
}
.hero-actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}
.hero-chips{margin-top:22px;display:flex;flex-wrap:wrap;gap:9px}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 13px;border-radius:999px;font-size:13px;font-weight:600;
 background:#fff;border:1px solid var(--line-strong);color:var(--ink-2);
 transition:border-color .2s,color .2s,transform .2s;
}
.chip:hover{border-color:var(--brand-300);color:var(--brand);transform:translateY(-1px)}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
/* 参数面板 */
.param-panel{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
 box-shadow:var(--shadow);padding:22px 22px 18px;
}
.param-head{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding-bottom:14px;border-bottom:1px dashed var(--line-strong);
}
.param-head h2{margin:0;font-size:16px;font-weight:800;letter-spacing:.2px}
.param-badge{
 font-size:12px;font-weight:700;color:var(--brand);
 background:var(--tint);border:1px solid var(--line-strong);
 padding:3px 10px;border-radius:999px;white-space:nowrap;
}
.param-row{
 display:flex;align-items:baseline;justify-content:space-between;gap:16px;
 padding:11px 0;border-bottom:1px solid var(--line);
}
.param-row:last-of-type{border-bottom:0}
.param-key{font-size:13.5px;color:var(--muted);flex:0 0 auto}
.param-val{font-size:14px;font-weight:700;color:var(--ink);text-align:right;font-variant-numeric:tabular-nums}
.param-val em{font-style:normal;color:var(--brand);font-size:16px;margin-right:2px}
.param-note{margin:12px 0 0;font-size:12.5px;line-height:1.7;color:var(--muted)}
/* 指标条 */
.metric-strip{
 margin-top:42px;position:relative;z-index:2;
 display:grid;grid-template-columns:repeat(4,1fr);
 background:#fff;border:1px solid var(--line);border-bottom:0;
 border-radius:var(--radius-l) var(--radius-l) 0 0;
 box-shadow:0 -8px 26px rgba(17,32,29,.05);
 overflow:hidden;
}
.metric-item{
 padding:20px 22px;border-right:1px solid var(--line);
}
.metric-item:last-child{border-right:0}
.metric-item b{
 display:block;font-size:26px;line-height:1.2;font-weight:800;color:var(--brand);
 font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.metric-item span{display:block;margin-top:4px;font-size:13px;color:var(--muted)}
/* ============ 通用板块 ============ */
.section{padding:66px 0}
.section-alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-tint{background:var(--tint)}
.section-head{margin-bottom:34px;max-width:760px}
.section-head.row-head{
 max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:1px;color:var(--brand-300);text-transform:uppercase;
}
.section-kicker::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--accent)}
.section-title{margin:10px 0 0;font-size:27px;line-height:1.35;font-weight:800;letter-spacing:.2px}
.section-sub{margin:12px 0 0;font-size:14.5px;line-height:1.85;color:var(--muted);max-width:720px}
/* 路线卡 */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.route-card{
 position:relative;background:var(--panel);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-s);
 padding:24px 22px 22px;display:flex;flex-direction:column;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.route-icon{
 width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
 background:var(--tint);color:var(--brand);border:1px solid var(--line-strong);margin-bottom:16px;
}
.route-card h3{margin:0 0 8px;font-size:17.5px;font-weight:800;letter-spacing:.2px}
.route-card p{margin:0 0 16px;font-size:14px;line-height:1.85;color:var(--ink-2)}
.route-meta{
 margin-top:auto;display:flex;flex-wrap:wrap;gap:8px;padding-top:14px;border-top:1px dashed var(--line-strong);
}
.tag{
 display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
 font-size:12px;font-weight:700;color:var(--brand);
 background:var(--tint);border:1px solid var(--line-strong);white-space:nowrap;
}
.tag-warm{color:#8a5a12;background:rgba(226,161,58,.14);border-color:rgba(226,161,58,.38)}
/* 刷新板块 */
.refresh-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:32px;align-items:start}
.refresh-list{list-style:none;margin:0;padding:0}
.refresh-list li{
 position:relative;padding:0 0 22px 30px;border-left:2px solid var(--line-strong);margin-left:6px;
}
.refresh-list li:last-child{padding-bottom:0;border-left-color:transparent}
.refresh-list li::before{
 content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;
 background:#fff;border:3px solid var(--brand-300);box-shadow:0 0 0 3px rgba(63,156,135,.12);
}
.refresh-list h3{margin:0 0 6px;font-size:16px;font-weight:800}
.refresh-list p{margin:0;font-size:14px;line-height:1.85;color:var(--ink-2)}
.window-card{
 background:linear-gradient(165deg,#0d3b33 0%,#12574a 62%,#14604f 100%);
 border-radius:var(--radius-l);padding:26px 24px;color:#fff;box-shadow:var(--shadow);
}
.window-card h3{margin:0 0 6px;font-size:18px;font-weight:800;color:#fff}
.window-card .wc-sub{margin:0 0 18px;font-size:13px;color:rgba(255,255,255,.68);line-height:1.7}
.window-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);
}
.window-row:last-child{border-bottom:0}
.window-row span{font-size:13.5px;color:rgba(255,255,255,.78)}
.window-row b{font-size:14px;font-weight:800;color:#f4c987;font-variant-numeric:tabular-nums;white-space:nowrap}
/* 图文分栏 */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.split-media img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.03)}
.split-media .media-cap{
 position:absolute;left:14px;bottom:14px;right:14px;
 background:rgba(9,38,33,.78);backdrop-filter:blur(6px);
 border:1px solid rgba(255,255,255,.18);border-radius:10px;
 padding:9px 13px;font-size:12.5px;color:rgba(255,255,255,.86);line-height:1.6;
}
.scene-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
.scene-list li{
 display:flex;gap:14px;align-items:flex-start;
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:15px 17px;box-shadow:var(--shadow-s);
 transition:border-color .2s,transform .2s,box-shadow .2s;
}
.scene-list li:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow)}
.scene-list b{display:block;font-size:14.5px;font-weight:800;margin-bottom:3px}
.scene-list p{margin:0;font-size:13.5px;line-height:1.8;color:var(--muted)}
.scene-num{
 flex:0 0 auto;width:28px;height:28px;border-radius:9px;display:flex;align-items:center;justify-content:center;
 background:var(--tint);color:var(--brand);font-size:13px;font-weight:800;border:1px solid var(--line-strong);
}
/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;counter-reset:step}
.step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 18px 18px;box-shadow:var(--shadow-s);
 transition:transform .2s,box-shadow .2s,border-color .2s;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.step::before{
 counter-increment:step;content:"0" counter(step);
 display:block;font-size:15px;font-weight:800;color:var(--brand-300);
 letter-spacing:1px;margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.step h3{margin:0 0 7px;font-size:15.5px;font-weight:800}
.step p{margin:0;font-size:13.5px;line-height:1.8;color:var(--muted)}
/* 数据表 */
.table-wrap{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
 box-shadow:var(--shadow-s);overflow:hidden;
}
table.route-table{width:100%;border-collapse:collapse;margin:0;background:transparent}
table.route-table th,table.route-table td{
 padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);
}
table.route-table thead th{
 background:var(--tint);color:var(--brand);font-weight:800;font-size:13.5px;letter-spacing:.4px;
 border-bottom:1px solid var(--line-strong);white-space:nowrap;
}
table.route-table tbody tr:last-child td{border-bottom:0}
table.route-table tbody tr{transition:background .2s}
table.route-table tbody tr:hover{background:#f8fbfa}
table.route-table td.num{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}
.table-foot{
 padding:14px 18px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line-strong);background:#fbfdfc;
}
/* 误区卡 */
.myth-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.myth-card{
 background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);
 border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-s);
 transition:transform .2s,box-shadow .2s;
}
.myth-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.myth-card h3{margin:0 0 8px;font-size:15.5px;font-weight:800}
.myth-card h3 span{color:var(--accent-600)}
.myth-card p{margin:0;font-size:13.8px;line-height:1.85;color:var(--ink-2)}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:0 20px;box-shadow:var(--shadow-s);transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:17px 30px 17px 0;position:relative;
 font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"";position:absolute;right:2px;top:24px;width:9px;height:9px;
 border-right:2px solid var(--brand-300);border-bottom:2px solid var(--brand-300);
 transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item summary:hover{color:var(--brand)}
.faq-body{padding:0 0 18px;font-size:14px;line-height:1.9;color:var(--ink-2);border-top:1px dashed var(--line-strong);margin-top:-2px;padding-top:14px}
/* 资讯列表 */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
 display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);
 border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-s);color:inherit;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);color:inherit}
.post-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.post-tag{
 font-size:12px;font-weight:700;color:var(--brand);background:var(--tint);
 border:1px solid var(--line-strong);border-radius:999px;padding:3px 10px;white-space:nowrap;
}
.post-date{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.post-title{margin:0 0 9px;font-size:16px;line-height:1.55;font-weight:800;color:var(--ink)}
.post-desc{margin:0;font-size:13.5px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-empty{
 margin:0;padding:26px 22px;background:var(--panel);border:1px dashed var(--line-strong);
 border-radius:var(--radius);color:var(--muted);font-size:14px;
}
/* CTA */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-l);
 padding:46px 44px;color:#fff;
 background-color:#0a2621;
 background-image:url('/assets/images/083995916088d936.webp');
 background-size:cover;background-position:center;
 box-shadow:var(--shadow-l);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(100deg,rgba(7,34,29,.95) 0%,rgba(7,34,29,.86) 48%,rgba(7,34,29,.58) 100%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:36px;align-items:center}
.cta-band h2{margin:0;font-size:27px;line-height:1.36;font-weight:800;letter-spacing:.3px;color:#fff}
.cta-band p{margin:14px 0 0;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.80);max-width:520px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input[type="email"]{
 flex:1 1 220px;height:46px;border-radius:10px;border:1px solid rgba(255,255,255,.32);
 background:rgba(255,255,255,.10);color:#fff;padding:0 15px;font-size:14px;margin:0;
 transition:border-color .2s,background .2s;
}
.sub-form input[type="email"]::placeholder{color:rgba(255,255,255,.56)}
.sub-form input[type="email"]:focus{outline:none;border-color:rgba(226,161,58,.85);background:rgba(255,255,255,.16)}
.form-hint{margin:12px 0 0;font-size:12.5px;color:rgba(255,255,255,.62);line-height:1.7}
/* ============ 页脚 ============ */
.site-footer{
 margin-top:0;background:#0a2621;color:rgba(255,255,255,.70);
 padding:54px 0 0;border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.2px}
.footer-brand .brand-mark{background:linear-gradient(145deg,#1a6d5d,#3f9c87);box-shadow:none}
.footer-about{margin:14px 0 0;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.58);max-width:340px}
.footer-title{margin:0 0 14px;font-size:14px;font-weight:800;color:#fff;letter-spacing:.6px}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-links li a,.footer-links li span{font-size:13.5px;color:rgba(255,255,255,.62);transition:color .2s}
.footer-links li a:hover{color:#f4c987}
.footer-bottom{
 margin-top:42px;border-top:1px solid rgba(255,255,255,.12);
 padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(255,255,255,.50);
}
.fb-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.fb-right a{color:rgba(255,255,255,.62)}
.fb-right a:hover{color:#f4c987}
/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:32px}
 .cat-hero h1{font-size:32px}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
 .refresh-grid{grid-template-columns:1fr;gap:26px}
 .split{grid-template-columns:1fr;gap:28px}
 .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cta-inner{grid-template-columns:1fr;gap:24px}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
 .footer-grid > div:last-child{grid-column:1 / -1}
 .nav-links{margin-left:0}
}
@media screen and (max-width:960px){
 .nav-toggle{display:inline-flex}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  display:none;flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  padding:10px 16px 16px;box-shadow:0 16px 30px rgba(17,32,29,.12);
 }
 .nav-links.is-open{display:flex}
 .nav-link{padding:11px 12px;font-size:15px}
 .nav-link.is-active::after{left:12px;right:auto;width:26px;bottom:6px}
 .search-box{display:none}
 .nav-actions .btn-ghost{display:none}
 .metric-strip{grid-template-columns:repeat(2,1fr)}
 .metric-item:nth-child(2){border-right:0}
 .metric-item:nth-child(1),.metric-item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media screen and (max-width:768px){
 .section{padding:48px 0}
 .cat-hero{padding-top:40px}
 .cat-hero h1{font-size:27px}
 .section-title{font-size:23px}
 .grid-3,.grid-2,.post-grid,.myth-grid{grid-template-columns:1fr}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cta-band{padding:34px 24px;border-radius:var(--radius)}
 .cta-band h2{font-size:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
 .footer-grid > div:first-child{grid-column:1 / -1}
 .footer-grid > div:last-child{grid-column:1 / -1}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
 table.route-table th,table.route-table td{padding:12px 13px;font-size:13px}
 .table-wrap{overflow-x:auto}
 table.route-table{min-width:560px}
}
@media screen and (max-width:520px){
 .container{padding:0 16px}
 .brand-text{font-size:15px}
 .nav-actions .btn-primary{height:36px;padding:0 13px;font-size:13px}
 .metric-item{padding:16px 16px}
 .metric-item b{font-size:22px}
 .steps{grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .param-panel{padding:18px 16px 14px}
 .cta-band{padding:28px 18px}
 .sub-form input[type="email"]{flex:1 1 100%}
 .sub-form .btn{width:100%}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
  --brand:#12574a;
  --brand-600:#0d4035;
  --brand-300:#3f9c87;
  --accent:#e2a13a;
  --accent-600:#c8862a;
  --ink:#11201d;
  --ink-2:#2f4340;
  --muted:#687d78;
  --line:#e2ebe8;
  --line-strong:#cfe0db;
  --bg:#f4f8f7;
  --tint:#edf5f2;
  --panel:#ffffff;
  --radius-s:8px;
  --radius:12px;
  --radius-l:18px;
  --shadow-s:0 1px 2px rgba(17,32,29,.06);
  --shadow:0 10px 28px rgba(17,32,29,.09);
  --shadow-l:0 22px 52px rgba(17,32,29,.16);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:15px;line-height:1.78;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-600)}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(17,32,29,.10)}
.nav-inner{height:64px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(145deg,var(--brand),var(--brand-300));
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 4px 12px rgba(18,87,74,.28);
}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.2px;color:var(--ink);white-space:nowrap}
.brand-text em{font-style:normal;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--ink-2);
  border-radius:8px;white-space:nowrap;transition:background .2s,color .2s;
}
.nav-link:hover{background:var(--tint);color:var(--brand)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;
  border-radius:2px;background:var(--accent);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
  display:flex;align-items:center;gap:7px;height:36px;padding:0 13px;
  border:1px solid var(--line-strong);border-radius:999px;background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--brand-300);box-shadow:0 0 0 3px rgba(63,156,135,.16)}
.search-box svg{flex:0 0 auto;color:var(--muted)}
.search-box input{
  border:0;outline:0;background:transparent;font-size:13.5px;
  width:148px;color:var(--ink);padding:0;height:auto;
}
.search-box input::placeholder{color:#9aada8}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:9px;
  border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-300);color:var(--brand)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:40px;padding:0 18px;border-radius:var(--radius-s);
  font-size:14px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(18,87,74,.22)}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,87,74,.28)}
.btn-accent{background:var(--accent);color:#3a2508;box-shadow:0 6px 16px rgba(226,161,58,.32)}
.btn-accent:hover{background:var(--accent-600);color:#2c1b04;transform:translateY(-1px);box-shadow:0 10px 22px rgba(226,161,58,.36)}
.btn-ghost{border-color:var(--line-strong);color:var(--ink-2);background:#fff}
.btn-ghost:hover{border-color:var(--brand-300);color:var(--brand);background:var(--tint)}
.btn-on-dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.32);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.24);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-lg{height:46px;padding:0 24px;font-size:15px;border-radius:10px}

/* ============ 分类首屏 ============ */
.cat-hero{
  position:relative;padding:46px 0 64px;overflow:hidden;
  background-color:#0a2621;
  background-image:url('/assets/images/62aaee7c9e1587d9.webp');
  background-size:cover;background-position:center;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(108deg,rgba(7,34,29,.96) 0%,rgba(9,42,36,.9) 46%,rgba(9,42,36,.58) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.hero-stack{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:26px;align-items:start}
.hero-main{
  background:linear-gradient(160deg,rgba(255,255,255,.11),rgba(255,255,255,.035));
  border:1px solid rgba(255,255,255,.17);
  border-radius:var(--radius-l);
  padding:32px 32px 30px;
  box-shadow:var(--shadow-l);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(226,161,58,.16);border:1px solid rgba(226,161,58,.42);
  color:#f5cd8c;font-size:13px;font-weight:600;letter-spacing:.4px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(226,161,58,.22)}
.hero-title{margin-top:18px;font-size:36px;line-height:1.32;font-weight:800;color:#fff;letter-spacing:.3px}
.hero-title span{color:#f0c37a}
.hero-desc{margin-top:16px;color:rgba(255,255,255,.80);font-size:14.5px;line-height:1.88;max-width:640px}
.hero-actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}
.hero-tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:9px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;
  border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.86);
}
.hero-side{display:grid;gap:18px;margin-top:30px}
.mini-card{
  background:rgba(255,255,255,.97);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px 20px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-l)}
.hero-side .mini-card:nth-child(2){margin-left:22px}
.mini-card--accent{background:linear-gradient(150deg,#fdf4e2,#f9e5c2);border-color:#efd399}
.mini-label{
  font-size:11.5px;font-weight:700;letter-spacing:1.4px;color:var(--brand);
  text-transform:uppercase;margin-bottom:12px;
}
.mini-list{display:grid;gap:11px}
.mini-list li{display:flex;gap:10px;align-items:flex-start}
.mini-num{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;
  background:var(--tint);color:var(--brand);font-size:11px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.mini-list b{display:block;font-size:13.5px;color:var(--ink);line-height:1.4}
.mini-list em{display:block;font-style:normal;font-size:12px;color:var(--muted);line-height:1.5;margin-top:2px}
.mini-big{font-size:26px;font-weight:800;color:var(--brand-600);line-height:1.2;letter-spacing:.5px}
.mini-big b{color:var(--accent-600)}
.mini-desc{margin-top:8px;font-size:12.5px;color:#7a6a4e;line-height:1.7}

/* ============ 板块通用 ============ */
.section{padding:62px 0}
.section--tint{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--tight{padding:52px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap}
.sec-head-main{max-width:740px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;color:var(--brand);
  margin-bottom:10px;
}
.kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}
.sec-title{font-size:27px;letter-spacing:.2px}
.sec-desc{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.82}
.sec-link{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;
  color:var(--brand);border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .2s,color .2s;
}
.sec-link:hover{border-color:var(--accent);color:var(--accent-600)}

.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ============ 卡片 ============ */
.info-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 24px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.info-card h3{font-size:16.5px;margin-bottom:8px}
.info-card p{font-size:13.8px;color:var(--muted);line-height:1.8}
.card-icon{
  width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--tint);color:var(--brand);margin-bottom:14px;border:1px solid var(--line);
}
.card-icon svg{width:19px;height:19px}

/* 优先顺位 */
.priority-list{display:grid;gap:14px}
.priority-item{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.priority-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.priority-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  background:linear-gradient(150deg,var(--brand),var(--brand-300));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
  box-shadow:0 6px 14px rgba(18,87,74,.24);
}
.priority-body h3{font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.priority-body p{font-size:13.8px;color:var(--muted);line-height:1.8}
.chip{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;
  font-size:11.5px;font-weight:700;background:#fdf1dc;color:#a16a12;border:1px solid #f0d8a8;
}
.chip--green{background:var(--tint);color:var(--brand);border-color:var(--line-strong)}
.chip--gray{background:#f1f5f4;color:var(--muted);border-color:var(--line)}

/* 场景卡片 */
.scene-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.scene-card img{width:100%;height:168px;object-fit:cover}
.scene-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.scene-body h3{font-size:16.5px}
.scene-body p{font-size:13.8px;color:var(--muted);line-height:1.8}
.scene-meta{margin-top:auto;padding-top:12px;font-size:12.5px;color:var(--brand);font-weight:600}

/* 步骤 */
.step-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step-item{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 20px 22px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.step-item::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-13px;left:20px;
  background:var(--brand);color:#fff;font-size:11.5px;font-weight:800;
  letter-spacing:1px;padding:3px 10px;border-radius:999px;
  box-shadow:0 4px 10px rgba(18,87,74,.24);
}
.step-item h3{font-size:15.5px;margin:6px 0 7px}
.step-item p{font-size:13.5px;color:var(--muted);line-height:1.78}

/* 数据表 */
.table-wrap{
  width:100%;overflow-x:auto;border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:var(--shadow-s);background:var(--panel);
}
.data-table{width:100%;border-collapse:collapse;min-width:680px}
.data-table th,.data-table td{
  padding:15px 18px;text-align:left;font-size:13.8px;
  border-bottom:1px solid var(--line);vertical-align:top;
}
.data-table thead th{
  background:var(--tint);color:var(--brand);font-weight:700;font-size:12.5px;
  letter-spacing:.6px;white-space:nowrap;
}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover td{background:#fbfdfc}
.data-table td strong{color:var(--brand-600);font-weight:700}
.data-table td span{color:var(--muted)}

/* 误区 */
.myth-list{display:grid;gap:14px}
.myth-item{
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--radius-s);padding:18px 22px;box-shadow:var(--shadow-s);
}
.myth-item h3{font-size:15px;margin-bottom:6px;color:var(--ink)}
.myth-item h3::before{content:"误区 · ";color:var(--accent-600);font-weight:700}
.myth-item p{font-size:13.8px;color:var(--muted);line-height:1.8}
.myth-item p b{color:var(--brand-600)}

/* 频道矩阵 */
.channel-list{display:grid;gap:14px}
.channel-card{
  display:flex;gap:18px;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-300)}
.channel-card img{width:96px;height:74px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.channel-text h3{font-size:15.5px;margin-bottom:5px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.channel-text p{font-size:13.2px;color:var(--muted);line-height:1.72}
.channel-card.is-current{border-color:var(--brand-300);background:#fbfefd}
.channel-card.is-current h3{color:var(--brand)}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-s);overflow:hidden;transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:17px 22px;font-size:15px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:7px;
  background:var(--tint);color:var(--brand);font-size:15px;font-weight:800;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.faq-item[open] summary::after{content:"–";background:var(--brand);color:#fff}
.faq-item summary:hover{color:var(--brand)}
.faq-a{padding:0 22px 20px;font-size:13.8px;color:var(--muted);line-height:1.85}

/* 收口 */
.cta-band{
  background:linear-gradient(135deg,#0d4035,#12574a 58%,#1a6b58);
  border-radius:var(--radius-l);padding:40px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow-l);color:#fff;
}
.cta-band h2{color:#fff;font-size:25px;letter-spacing:.2px}
.cta-band p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.78);line-height:1.8;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:#0a2621;color:rgba(255,255,255,.72);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:16px;margin-bottom:14px}
.footer-brand .brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(145deg,var(--brand-300),var(--brand));
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 4px 12px rgba(0,0,0,.25);
}
.footer-about{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:330px}
.footer-title{font-size:14px;color:#fff;font-weight:700;margin:0 0 14px;letter-spacing:.3px}
.footer-links{display:grid;gap:9px}
.footer-links a,.footer-links span{font-size:13.5px;color:rgba(255,255,255,.62)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.13);padding:18px 0 22px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.fb-right{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.fb-right a{color:rgba(255,255,255,.62)}
.fb-right a:hover{color:var(--accent)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:12px 20px 18px;border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px rgba(17,32,29,.12);
  }
  .nav-links.is-open{display:flex}
  .nav-link{padding:11px 12px;font-size:15px;border-radius:8px}
  .nav-link.is-active::after{left:12px;right:auto;width:26px;bottom:8px}
  .nav-toggle{display:inline-flex}
  .search-box{display:none}
  .hero-stack{grid-template-columns:1fr;gap:22px}
  .hero-side{margin-top:0;grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-side .mini-card:nth-child(2){margin-left:0}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .section--tight{padding:42px 0}
  .cat-hero{padding:34px 0 48px}
  .hero-main{padding:26px 22px 24px}
  .hero-title{font-size:28px}
  .hero-desc{font-size:14px}
  .sec-title{font-size:22px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero-side{grid-template-columns:1fr}
  .scene-card img{height:190px}
  .cta-band{padding:30px 24px;border-radius:var(--radius)}
  .cta-band h2{font-size:21px}
  .data-table th,.data-table td{padding:12px 14px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:14.5px}
  .hero-title{font-size:24px;line-height:1.36}
  .hero-actions .btn{flex:1 1 100%}
  .step-list{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .channel-card{flex-direction:column;align-items:flex-start}
  .channel-card img{width:100%;height:150px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .cta-actions .btn{flex:1 1 100%}
}