/* roulang page: index */
:root{
  --green:#14603F;
  --green-dark:#0C3A28;
  --ink:#0C2A20;
  --lime:#C9F24D;
  --orange:#FF5A1F;
  --orange-dark:#EA4C11;
  --text:#0B1F1A;
  --text-2:#3A4A45;
  --muted:#6B7B76;
  --bg:#F5F7F3;
  --bg-soft:#EEF3EC;
  --card:#FFFFFF;
  --border:#E2E8E2;
  --shadow-1:0 1px 2px rgba(11,31,26,.06),0 8px 24px rgba(11,31,26,.06);
  --shadow-2:0 12px 32px rgba(11,31,26,.10);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--green);text-decoration:none;}
p{margin:0 0 1.1em;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
h1{font-size:42px;letter-spacing:-.01em;}
h2{font-size:30px;}
h3{font-size:20px;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}
.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;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
section[id]{scroll-margin-top:132px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:#fff;
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.topbar{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--green-dark);white-space:nowrap;flex:none;}
.brand .mark{
  width:24px;height:24px;border-radius:7px;background:var(--lime);position:relative;flex:none;
  box-shadow:inset 0 0 0 1px rgba(12,58,40,.12);
}
.brand .mark::after{
  content:"";position:absolute;left:5px;top:5px;width:14px;height:14px;
  border-radius:4px;background:var(--green);
  clip-path:polygon(0 0,100% 0,100% 62%,62% 100%,0 100%);
}
.brand small{font-size:12px;font-weight:600;color:var(--muted);margin-left:2px;letter-spacing:.02em;}
.search{position:relative;margin-left:auto;width:300px;flex:none;}
.search input{
  width:100%;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--border);background:#F7F9F6;
  padding:0 42px 0 14px;font-size:14px;transition:.2s;
}
.search input::placeholder{color:#93A29C;}
.search input:focus{outline:none;border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(20,96,63,.15);}
.search .search-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px;pointer-events:none;}
.top-cta{
  flex:none;display:inline-flex;align-items:center;height:42px;padding:0 20px;
  border-radius:var(--r-btn);background:var(--orange);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 6px 16px rgba(255,90,31,.26);transition:.2s;
}
.top-cta:hover{background:var(--orange-dark);}
.top-cta:active{transform:scale(.98);}

.channelbar{background:#fff;position:relative;}
.channel-scroll{
  display:flex;gap:8px;align-items:center;
  overflow-x:auto;padding:0 24px 10px;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.pill{
  flex:none;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:999px;border:1px solid var(--border);background:#fff;
  color:var(--text-2);font-size:14px;transition:.2s;white-space:nowrap;
}
.pill:hover{border-color:var(--green);color:var(--green-dark);background:#F1F6F1;}
.pill.is-active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600;}
.channel-head{max-width:var(--container);margin:0 auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:background .2s,color .2s,transform .18s,box-shadow .2s;
}
.btn i{font-size:13px;transition:transform .2s;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px rgba(255,90,31,.26);}
.btn-primary:hover{background:var(--orange-dark);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{border-color:var(--green);color:var(--green-dark);background:transparent;}
.btn-ghost:hover{background:rgba(20,96,63,.08);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green);
}
.link-arrow i{transition:transform .2s;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;
  padding:60px 0 76px;
  background:linear-gradient(180deg,#F5F7F3 0%,#EDF3EC 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.055;
  background-image:
    repeating-linear-gradient(90deg,var(--green) 0 1px,transparent 1px 74px),
    repeating-linear-gradient(0deg,var(--green) 0 1px,transparent 1px 74px);
}
.hero-grid{
  position:relative;
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
  min-height:520px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:rgba(20,96,63,.09);color:var(--green-dark);
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.35);}
.hero h1{font-size:44px;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--green);}
.hero-sub{font-size:17px;line-height:1.7;color:var(--text-2);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{display:flex;gap:36px;margin-top:38px;padding-top:26px;border-top:1px solid var(--border);}
.hero-stat strong{display:block;font-size:26px;color:var(--green-dark);font-variant-numeric:tabular-nums;}
.hero-stat span{font-size:13px;color:var(--muted);}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-2);}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--bg-soft);}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,42,32,.05),rgba(12,42,32,.08));}
.hero-media .media-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;background:rgba(12,42,32,.72);color:#fff;
  font-size:13px;backdrop-filter:blur(4px);
}
.hero-media .media-tag i{color:var(--lime);}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-soft{background:var(--bg-soft);}
.section-white{background:#fff;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;
}
.section-head .eyebrow{
  display:block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--green);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--text-2);max-width:620px;margin:0;}
.section-head .head-right{flex:none;padding-bottom:6px;}

/* ============ 功能板块 ============ */
.feature-layout{display:grid;grid-template-columns:1.12fr 1fr;gap:24px;align-items:stretch;}
.feature-lead{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);transition:transform .25s,box-shadow .25s;
}
.feature-lead:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.feature-lead .thumb{overflow:hidden;}
.feature-lead .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.feature-lead:hover .thumb img{transform:scale(1.03);}
.feature-lead .body{padding:26px 28px 30px;display:flex;flex-direction:column;flex:1;}
.feature-lead h3{font-size:22px;margin-bottom:12px;}
.feature-lead p{color:var(--text-2);font-size:15px;margin-bottom:20px;}
.feature-lead .link-arrow{margin-top:auto;}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.mini-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:24px 22px;display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFE0D2;}
.mini-card .ico{
  width:40px;height:40px;border-radius:11px;background:rgba(20,96,63,.08);
  color:var(--green);display:flex;align-items:center;justify-content:center;
  font-size:16px;margin-bottom:16px;
}
.mini-card h3{font-size:17px;margin-bottom:8px;}
.mini-card p{font-size:14px;line-height:1.7;color:var(--muted);margin:0;}

/* ============ 数据带 ============ */
.databar{background:var(--ink);color:#fff;padding:60px 0;}
.databar-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.databar-item{padding:6px 28px;border-left:1px solid rgba(255,255,255,.12);}
.databar-item:first-child{border-left:0;padding-left:0;}
.databar-num{
  font-size:38px;font-weight:800;color:var(--lime);line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.databar-num sup{font-size:16px;font-weight:600;margin-left:4px;}
.databar-label{font-size:14px;color:rgba(255,255,255,.7);margin-top:8px;}

/* ============ 横向卡片轨道 ============ */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 14px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .25s,box-shadow .25s;
  display:flex;flex-direction:column;
}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.rail-card .thumb{overflow:hidden;position:relative;}
.rail-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.rail-card:hover .thumb img{transform:scale(1.03);}
.rail-card .thumb .badge{position:absolute;left:12px;top:12px;}
.rail-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.rail-card h3{font-size:17px;margin-bottom:8px;}
.rail-card p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:16px;}
.rail-card .link-arrow{margin-top:auto;font-size:13px;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:rgba(201,242,77,.5);color:var(--green-dark);
  font-size:12px;font-weight:600;
}
.badge-plain{background:rgba(20,96,63,.09);color:var(--green-dark);}
.rail-nav{display:flex;gap:8px;}
.rail-nav button{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--border);
  background:#fff;color:var(--text-2);display:flex;align-items:center;justify-content:center;
  transition:.2s;
}
.rail-nav button:hover{border-color:var(--green);color:var(--green-dark);background:#F1F6F1;}

/* ============ 流程方案 ============ */
.plan-layout{display:grid;grid-template-columns:320px 1fr;gap:56px;}
.plan-intro h2{margin-bottom:14px;}
.plan-intro p{color:var(--text-2);font-size:15px;}
.plan-list{border-top:1px solid var(--border);}
.plan-item{
  display:grid;grid-template-columns:72px 1fr;gap:20px;
  padding:26px 0;border-bottom:1px solid var(--border);
  transition:background .2s;
}
.plan-item:hover{background:rgba(20,96,63,.035);}
.plan-num{
  font-size:15px;font-weight:800;color:var(--green);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.plan-item h3{font-size:18px;margin-bottom:8px;}
.plan-item p{font-size:15px;color:var(--text-2);margin-bottom:12px;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:28px;align-items:start;}
.news-feature{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .25s,box-shadow .25s;color:inherit;
}
.news-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.news-feature .thumb{overflow:hidden;position:relative;}
.news-feature .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-feature:hover .thumb img{transform:scale(1.03);}
.news-feature .thumb .badge{position:absolute;left:14px;top:14px;}
.news-feature .body{padding:24px 26px 26px;}
.news-feature h3{font-size:20px;margin-bottom:10px;color:var(--text);}
.news-feature p{font-size:15px;color:var(--text-2);margin-bottom:16px;}
.news-feature .meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);}
.news-feature .meta .num{font-variant-numeric:tabular-nums;}

.news-rows{display:flex;flex-direction:column;gap:6px;}
.news-row{
  position:relative;display:grid;grid-template-columns:1fr auto;gap:18px;
  align-items:center;padding:16px 18px;border-radius:12px;color:inherit;
  transition:background .2s;
}
.news-row::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;
  border-radius:2px;background:var(--green);opacity:0;transition:opacity .2s;
}
.news-row:hover{background:#fff;}
.news-row:hover::before{opacity:1;}
.news-row h3{font-size:16px;margin-bottom:4px;color:var(--text);}
.news-row p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.news-row .side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex:none;}
.news-row time{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;}
.news-row .arrow{color:var(--green);font-size:12px;opacity:0;transform:translateX(-4px);transition:.2s;}
.news-row:hover .arrow{opacity:1;transform:translateX(0);}

.empty-state{
  padding:56px 28px;border-radius:16px;background:var(--bg-soft);
  text-align:center;border:1px dashed #D3E0D6;
}
.empty-state i{font-size:26px;color:var(--green);margin-bottom:14px;display:block;}
.empty-state p{color:var(--text-2);margin-bottom:18px;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--border);max-width:900px;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:62px;padding:18px 4px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--text);
}
.faq-q::-webkit-details-marker{display:none;}
.faq-icon{
  flex:none;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--border);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .25s,background .25s,color .25s,border-color .25s;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--green);color:#fff;border-color:var(--green);}
.faq-a{padding:0 40px 24px 4px;font-size:15px;line-height:1.85;color:var(--text-2);}
.faq-a p{margin:0;}

/* ============ 联系 ============ */
.contact-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:34px 34px 36px;box-shadow:var(--shadow-1);
}
.form-card h3{font-size:20px;margin-bottom:8px;}
.form-card .form-tip{font-size:14px;color:var(--muted);margin-bottom:24px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--text-2);}
.field label .req{color:var(--orange);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;border-radius:var(--r-btn);
  border:1px solid var(--border);background:#fff;padding:0 14px;
  font-size:15px;transition:.2s;
}
.field textarea{height:120px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(20,96,63,.15);
}
.field.is-error input,.field.is-error select,.field.is-error textarea{
  border-color:#D93A2B;box-shadow:0 0 0 3px rgba(217,58,43,.12);
}
.field .err-msg{font-size:13px;color:#D93A2B;display:none;}
.field.is-error .err-msg{display:block;}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-msg{font-size:14px;display:none;padding:10px 16px;border-radius:10px;line-height:1.6;}
.form-msg.is-ok{display:block;background:#E7F6EC;color:#14603F;}
.form-msg.is-err{display:block;background:#FDECE9;color:#B92E20;}

.contact-side{
  background:var(--ink);color:#fff;border-radius:var(--r-card);
  padding:34px 32px 36px;
}
.contact-side h3{font-size:19px;margin-bottom:10px;color:#fff;}
.contact-side > p{color:rgba(255,255,255,.7);font-size:14.5px;margin-bottom:26px;}
.contact-item{display:flex;gap:14px;padding:16px 0;border-top:1px solid rgba(255,255,255,.12);}
.contact-item:first-of-type{border-top:0;}
.contact-item .ico{
  flex:none;width:38px;height:38px;border-radius:10px;
  background:rgba(201,242,77,.16);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.contact-item strong{display:block;font-size:14.5px;font-weight:600;margin-bottom:4px;}
.contact-item span{font-size:13.5px;color:rgba(255,255,255,.65);line-height:1.7;}

/* ============ CTA 通栏 ============ */
.cta-band{background:var(--green-dark);color:#fff;padding:56px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:28px;margin-bottom:10px;color:#fff;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin:0;max-width:620px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:68px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{color:#fff;font-size:18px;margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600;}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s;}
.footer-col a:hover{color:var(--lime);}
.footer-col .info-line{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:11px;line-height:1.7;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom .kwd{color:var(--lime);font-weight:600;}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .hero-grid{gap:36px;}
  .hero h1{font-size:38px;}
  .plan-layout{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .feature-layout{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .contact-layout{grid-template-columns:1fr;}
  .databar-grid{grid-template-columns:1fr 1fr;row-gap:28px;}
  .databar-item:nth-child(3){border-left:0;padding-left:0;}
  .rail-card{flex:0 0 300px;}
}
@media (max-width:767px){
  h1{font-size:30px;}
  h2{font-size:23px;}
  .container{padding:0 18px;}
  .hero{padding:40px 0 56px;}
  .hero-grid{grid-template-columns:1fr;min-height:420px;gap:32px;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:16px;}
  .hero-stats{gap:24px;flex-wrap:wrap;}
  .hero-stat strong{font-size:22px;}
  .search{display:none;}
  .top-cta{padding:0 16px;}
  .section{padding:58px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px;}
  .mini-grid{grid-template-columns:1fr;}
  .rail-card{flex:0 0 82%;}
  .rail-nav{display:none;}
  .plan-item{grid-template-columns:48px 1fr;gap:14px;}
  .news-row{grid-template-columns:1fr;gap:10px;}
  .news-row .side{flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .news-row .arrow{display:none;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:26px 22px 28px;}
  .contact-side{padding:28px 24px 30px;}
  .cta-inner h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .faq-a{padding-right:12px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .channel-scroll{padding:0 16px 10px;}
  .hero h1{font-size:26px;}
  .topbar{height:62px;gap:14px;}
  .brand{font-size:17px;}
  .brand small{display:none;}
  .databar-num{font-size:30px;}
  .databar-item{padding:6px 16px;}
}

/* roulang page: category1 */
:root{
  --green:#14603F;
  --green-deep:#0C3A28;
  --dark:#0C2A20;
  --lime:#C9F24D;
  --orange:#FF5A1F;
  --orange-dark:#E74A12;
  --ink:#0B1F1A;
  --ink-2:#3A4A45;
  --ink-3:#6B7B76;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#E2E8E2;
  --soft:#EDF3EE;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(11,31,26,.06),0 8px 24px rgba(11,31,26,.06);
  --shadow-2:0 12px 32px rgba(11,31,26,.10);
  --space-section:92px;
  --font-cn:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:700}
h1{font-size:42px;letter-spacing:-.01em}
h2{font-size:30px}
h3{font-size:21px}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:var(--green);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--green-deep)}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}
.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}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--green-deep);letter-spacing:-.01em;white-space:nowrap}
.brand:hover{color:var(--green-deep)}
.brand .mark{width:14px;height:22px;border-radius:4px;background:linear-gradient(160deg,var(--green) 0%,var(--green-deep) 60%,var(--lime) 100%);display:inline-block;transform:skewX(-12deg)}
.search{position:relative;flex:1 1 auto;max-width:320px;margin-left:auto}
.search input{width:100%;height:42px;padding:0 42px 0 14px;border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease}
.search input::placeholder{color:var(--ink-3)}
.search input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(20,96,63,.14);outline:none}
.search-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--ink-3);font-size:14px;pointer-events:none}
.top-cta{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 20px;border-radius:var(--radius-btn);background:var(--orange);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;transition:background .2s ease,transform .15s ease}
.top-cta:hover{background:var(--orange-dark);color:#fff}
.top-cta:active{transform:scale(.98)}
.channelbar{border-top:1px solid var(--line);background:#fff}
.channel-scroll{display:flex;gap:8px;align-items:center;height:48px;padding:0 16px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;transition:border-color .2s ease,background .2s ease,color .2s ease}
.pill:hover{border-color:var(--green);background:var(--soft);color:var(--green-deep)}
.pill.is-active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}
.pill.is-active:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff}

/* ---------- hero ---------- */
.page-hero{padding:56px 0 64px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--soft);color:var(--green-deep);font-size:13px;font-weight:600;margin-bottom:18px}
.eyebrow i{color:var(--green)}
.hero-lead{font-size:17px;color:var(--ink-2);margin-top:16px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease,transform .15s ease,box-shadow .2s ease}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);color:#fff;box-shadow:0 8px 20px rgba(255,90,31,.24)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:#CFDAD3;color:var(--green-deep)}
.btn-ghost:hover{background:rgba(20,96,63,.08);border-color:var(--green);color:var(--green-deep)}
.hero-visual{position:relative;border-radius:var(--radius-card);overflow:hidden;aspect-ratio:16/10;box-shadow:var(--shadow-2);background:var(--soft)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,42,32,.05) 0%,rgba(12,42,32,.32) 100%)}
.hero-chip{position:absolute;left:18px;bottom:18px;z-index:2;display:flex;gap:16px;padding:12px 18px;border-radius:12px;background:rgba(12,42,32,.82);backdrop-filter:blur(4px)}
.hero-chip span{display:block;font-size:12px;color:rgba(255,255,255,.7);line-height:1.5}
.hero-chip b{display:block;font-size:19px;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.4}

/* ---------- sections ---------- */
.section{padding:var(--space-section) 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .kicker{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--green);text-transform:uppercase;margin-bottom:10px}
.section-head p{font-size:16px;color:var(--ink-2);margin-top:14px}

/* ---------- 要点清单 ---------- */
.point-list{display:grid;grid-template-columns:1fr 1fr;gap:18px 32px}
.point{display:flex;gap:16px;padding:22px 22px 22px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.point:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.point .num{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--lime);color:var(--green-deep);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums}
.point h3{font-size:17px;margin-bottom:6px}
.point p{font-size:14.5px;color:var(--ink-2);margin:0}

/* ---------- 频道卡片墙 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--soft);color:var(--green-deep);font-size:12.5px;font-weight:600}
.card-body h3{font-size:18px}
.card-body p{font-size:14.5px;color:var(--ink-2);margin:0}
.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:8px}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green)}
.arrow-link i{transition:transform .2s ease}
.arrow-link:hover i{transform:translateX(4px)}

/* ---------- 图文交错 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{border-radius:var(--radius-card);overflow:hidden;aspect-ratio:4/3;background:var(--soft);box-shadow:var(--shadow-1)}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2)}
.check-list i{color:var(--green);margin-top:6px;font-size:14px}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--dark);padding:56px 0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:8px 24px;border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:38px;line-height:1.2;color:var(--lime);font-variant-numeric:tabular-nums;font-weight:800}
.stat span{display:block;margin-top:6px;font-size:14px;color:rgba(255,255,255,.72)}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--ink);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex:0 0 auto;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;background:var(--soft);color:var(--green-deep);font-size:17px;font-weight:700;transition:transform .25s ease}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item .faq-body{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- 相关静态卡 ---------- */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mini{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.mini:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.mini img{width:100%;aspect-ratio:16/9;object-fit:cover}
.mini .mini-body{padding:18px 20px 20px}
.mini h3{font-size:17px;margin-bottom:8px}
.mini span{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--green-deep) 0%,var(--green) 100%);padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-inner h2{color:#fff;font-size:28px}
.cta-inner p{color:rgba(255,255,255,.78);margin-top:10px;max-width:560px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,.62);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px}
.footer-col a:hover{color:var(--lime)}
.info-line{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:10px}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.kwd{color:var(--lime)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  h1{font-size:34px}
  h2{font-size:26px}
  .hero-grid,.split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-media{order:0}
  .card-grid,.mini-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:0}
  .stat{padding:18px 20px;border-left:1px solid rgba(255,255,255,.12)}
  .stat:nth-child(2n+1){border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  :root{--space-section:72px}
}
@media (max-width:768px){
  .topbar{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px}
  .search{max-width:none;flex:1 1 100%;order:3;margin-left:0}
  .top-cta{margin-left:auto}
  .point-list{grid-template-columns:1fr}
  .card-grid,.mini-grid{grid-template-columns:1fr}
  .split-media{aspect-ratio:16/10}
  .hero-chip{position:static;margin:0 18px 18px;background:rgba(12,42,32,.92)}
  .hero-visual::after{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:18px}
  .stats{grid-template-columns:1fr}
  .stat{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .stat:first-child{border-top:0;padding-top:0}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions{width:100%}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-item .faq-body{padding:0 18px 18px}
}
.section:target,.anchor{scroll-margin-top:122px}

/* roulang page: article */
:root{
  --green:#14603F;
  --green-dark:#0C3A28;
  --green-deep:#0C2A20;
  --lime:#C9F24D;
  --orange:#FF5A1F;
  --orange-dark:#E84C14;
  --ink:#0B1F1A;
  --ink-2:#3A4A45;
  --ink-3:#6B7B76;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#E2E8E2;
  --soft:#EDF4ED;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(11,31,26,.06),0 8px 24px rgba(11,31,26,.06);
  --shadow-2:0 12px 32px rgba(11,31,26,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:8px}
.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}
.mono{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--green-dark);white-space:nowrap;transition:color .2s}
.brand:hover{color:var(--green)}
.brand .mark{position:relative;width:24px;height:24px;border-radius:7px;background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 58%,#7FB327 100%);flex:none;overflow:hidden}
.brand .mark::after{content:"";position:absolute;top:4px;left:8px;width:6px;height:16px;background:var(--lime);transform:skewX(-16deg);border-radius:1px}
.search{position:relative;flex:1 1 auto;max-width:300px;margin-left:auto}
.search input{
  width:100%;height:42px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:#fff;padding:0 40px 0 14px;font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s;
}
.search input::placeholder{color:#9AA8A2}
.search input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(20,96,63,.14)}
.search-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--ink-3);pointer-events:none}
.top-cta{
  flex:none;display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 20px;
  border-radius:var(--radius-btn);background:var(--orange);color:#fff;font-size:14px;font-weight:700;
  transition:background .2s,transform .15s;
}
.top-cta:hover{background:var(--orange-dark)}
.top-cta:active{transform:scale(.98)}
.channelbar{border-top:1px solid var(--line);background:#fff}
.channel-scroll{
  display:flex;gap:10px;align-items:center;max-width:var(--container);margin:0 auto;
  padding:10px 24px;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.channel-scroll::-webkit-scrollbar{display:none}
.pill{
  flex:none;display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;
  scroll-snap-align:start;transition:border-color .2s,background .2s,color .2s;
}
.pill:hover{border-color:var(--green);background:#F0F6F1;color:var(--green-dark)}
.pill.is-active{background:var(--green);border-color:var(--green);color:#fff}

/* ============ layout ============ */
.page{padding:28px 0 88px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:20px;flex-wrap:wrap}
.crumbs a{color:var(--ink-3);transition:color .2s}
.crumbs a:hover{color:var(--green)}
.crumbs .sep{color:#C3CDC6}
.crumbs .current{color:var(--ink-2);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:52px;align-items:start}

.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:40px 48px 44px;box-shadow:var(--shadow-1);
}

.article-head{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:28px}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--soft);color:var(--green-dark);font-size:13px;font-weight:700;
}
.article-title{
  font-size:34px;line-height:1.35;letter-spacing:-.01em;color:var(--ink);
  margin:16px 0 16px;font-weight:800;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-3);line-height:1.7}
.article-meta .dot{color:#C3CDC6}

/* ============ article body ============ */
.article-body{max-width:760px;font-size:16.5px}
.article-body p{margin:0 0 1.1em;line-height:1.85;color:var(--ink-2)}
.article-body h2{
  font-size:26px;line-height:1.35;font-weight:800;color:var(--ink);
  margin:36px 0 16px;padding-left:14px;border-left:3px solid var(--green);
  scroll-margin-top:132px;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:18px;font-weight:700;color:var(--ink);margin:24px 0 12px;line-height:1.5}
.article-body h4{font-size:16.5px;font-weight:700;color:var(--ink);margin:20px 0 10px}
.article-body ul{list-style:disc;padding-left:1.4em;margin:0 0 1.1em;color:var(--ink-2)}
.article-body ol{list-style:decimal;padding-left:1.4em;margin:0 0 1.1em;color:var(--ink-2)}
.article-body li{margin-bottom:.45em;line-height:1.8}
.article-body a{color:var(--green);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--green-dark)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body img{width:100%;height:auto;border-radius:var(--radius-img);margin:12px 0}
.article-body figure{margin:20px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px;line-height:1.7}
.article-body blockquote{
  margin:20px 0;padding:16px 22px;background:#EFF6EC;border-left:3px solid var(--lime);
  border-radius:0 10px 10px 0;color:var(--ink-2);font-size:16px;line-height:1.8;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.2em 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th{background:var(--soft);color:var(--green-dark);font-weight:700;text-align:left;padding:12px 14px;border:1px solid var(--line)}
.article-body td{padding:12px 14px;border:1px solid var(--line);color:var(--ink-2);white-space:normal}
.article-body tbody tr:nth-child(even) td{background:#FAFCF9}
.article-body pre{
  background:var(--green-deep);color:#E6F0E9;padding:18px 20px;border-radius:10px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:1.2em 0;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94em}
.article-body :not(pre) > code{background:var(--soft);color:var(--green-dark);padding:2px 6px;border-radius:6px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ============ empty state ============ */
.empty-state{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;
  background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:56px 24px;
}
.empty-state i{font-size:30px;color:var(--green)}
.empty-state p{font-size:15px;color:var(--ink-2);margin:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
  border-radius:var(--radius-btn);font-size:15px;font-weight:700;border:0;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,transform .15s;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark)}
.btn-ghost{background:transparent;color:var(--green-dark);border:1.5px solid var(--green)}
.btn-ghost:hover{background:rgba(20,96,63,.08)}

/* ============ article foot ============ */
.article-foot{margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--green-dark)}
.back-link i{transition:transform .2s}
.back-link:hover i{transform:translateX(-4px)}

/* ============ sidebar ============ */
.sidebar{position:sticky;top:136px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 22px;box-shadow:var(--shadow-1)}
.side-title{
  font-size:14px;font-weight:800;color:var(--green-dark);letter-spacing:.02em;
  padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid var(--line);
}
.toc-list li{margin-bottom:10px}
.toc-list a{display:block;font-size:14px;line-height:1.6;color:var(--ink-2);border-left:3px solid transparent;padding-left:10px;transition:color .2s,border-color .2s}
.toc-list a:hover{color:var(--green);border-left-color:var(--green)}
.chan-list li + li{margin-top:4px}
.chan-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;color:var(--ink-2);padding:9px 10px;border-radius:8px;transition:background .2s,color .2s;
}
.chan-list a:hover{background:var(--bg);color:var(--green-dark)}
.chan-list i{font-size:12px;color:#B7C3BC}
.tip-list li{position:relative;font-size:13.5px;line-height:1.8;color:var(--ink-3);padding-left:16px;margin-bottom:10px}
.tip-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:2px;background:var(--lime)}
.tip-list li:last-child{margin-bottom:0}

/* ============ footer ============ */
.site-footer{background:var(--green-deep);color:rgba(255,255,255,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand .brand{font-size:18px;color:#fff}
.footer-brand .brand:hover{color:var(--lime)}
.footer-brand .mark{background:linear-gradient(135deg,var(--lime) 0%,#7FB327 100%)}
.footer-brand .mark::after{background:var(--green-deep)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul li{margin-bottom:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s}
.footer-col a:hover{color:var(--lime)}
.info-line{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin-bottom:10px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom .kwd{color:var(--lime)}

/* ============ responsive ============ */
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .sidebar{position:static}
  .article-card{padding:32px 28px 36px}
  .article-title{font-size:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .channel-scroll{padding:10px 16px}
  .page{padding:20px 0 64px}
  .article-card{padding:24px 18px 28px}
  .article-title{font-size:26px;margin:12px 0 14px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px;margin-top:30px}
  .article-body h3{font-size:17px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding-top:56px}
  .footer-bottom{margin-top:36px;flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:640px){
  .topbar{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px}
  .brand{font-size:17px}
  .search{order:3;flex:1 1 100%;max-width:none;margin-left:0}
  .top-cta{height:40px;padding:0 16px}
}

/* roulang page: category2 */
:root{
  --green-900:#0C2A20;
  --green-800:#0C3A28;
  --green-700:#14603F;
  --lime:#C9F24D;
  --orange:#FF5A1F;
  --orange-dark:#E64D14;
  --ink:#0B1F1A;
  --ink-2:#3A4A45;
  --ink-3:#6B7B76;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#E2E8E2;
  --soft:#EEF4EC;
  --danger:#D93A2B;
  --shadow-1:0 1px 2px rgba(11,31,26,.06), 0 8px 24px rgba(11,31,26,.06);
  --shadow-2:0 12px 32px rgba(11,31,26,.10);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Inter,"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--green-700);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--green-800);}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:var(--ink);}
h1{font-size:38px;letter-spacing:-.01em;}
h2{font-size:30px;}
h3{font-size:21px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
table{border-collapse:collapse;}
:focus-visible{outline:2px solid var(--green-700);outline-offset:2px;border-radius:4px;}
[id]{scroll-margin-top:120px;}
.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;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 rgba(11,31,26,.06);}
.topbar{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--green-800);white-space:nowrap;letter-spacing:-.01em;}
.brand:hover{color:var(--green-700);}
.mark{width:11px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--lime),var(--green-700));transform:skewX(-14deg);display:inline-block;flex:0 0 auto;}
.search{position:relative;flex:0 1 320px;margin-left:auto;}
.search input{width:100%;height:40px;padding:0 40px 0 14px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:14px;color:var(--ink);transition:border-color .2s,box-shadow .2s;}
.search input::placeholder{color:var(--ink-3);}
.search input:focus{outline:none;border-color:var(--green-700);box-shadow:0 0 0 2px rgba(20,96,63,.18);}
.search-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--ink-3);pointer-events:none;}
.top-cta{display:inline-flex;align-items:center;height:42px;padding:0 20px;border-radius:var(--r-btn);background:var(--orange);color:#fff;font-size:14.5px;font-weight:600;white-space:nowrap;transition:background .2s,transform .15s;}
.top-cta:hover{background:var(--orange-dark);color:#fff;}
.top-cta:active{transform:scale(.98);}
.channelbar{background:#fff;border-top:1px solid var(--line);}
.channel-scroll{
  max-width:var(--container);margin:0 auto;display:flex;gap:10px;
  padding:9px 24px;overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;
  height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;font-weight:500;
  transition:border-color .2s,background .2s,color .2s;
}
.pill:hover{border-color:var(--green-700);background:#F0F5EF;color:var(--green-800);}
.pill.is-active{background:var(--green-700);border-color:var(--green-700);color:#fff;}
.pill.is-active:hover{background:var(--green-800);color:#fff;}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);border-bottom:1px solid var(--line);overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(20,96,63,.06) 0 1px,transparent 1px 96px);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:52px 0 60px;min-height:320px;}
.hero h1{font-size:38px;max-width:16em;}
.hero-lead{margin-top:16px;font-size:16px;color:var(--ink-2);max-width:34em;}
.hero-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);aspect-ratio:16/10;background:var(--soft);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:rgba(12,42,32,.06);pointer-events:none;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border:1.5px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s;}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:transparent;border-color:var(--green-700);color:var(--green-800);}
.btn-ghost:hover{background:rgba(20,96,63,.08);color:var(--green-800);}
.btn-ghost:active{transform:scale(.98);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--green-700);}
.text-link i{transition:transform .2s ease;}
.text-link:hover i{transform:translateX(4px);}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section--soft{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.sec-head h2{font-size:30px;}
.sec-sub{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--green-700);letter-spacing:.04em;margin-bottom:12px;}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--green-700);}

/* ---------- steps ---------- */
.steps{display:flex;flex-direction:column;}
.step{position:relative;display:grid;grid-template-columns:72px 1fr;gap:26px;padding-bottom:34px;}
.step:last-child{padding-bottom:0;}
.step::before{content:"";position:absolute;left:35px;top:64px;bottom:0;width:1px;background:var(--line);}
.step:last-child::before{display:none;}
.step-no{display:flex;align-items:center;justify-content:center;height:56px;border:1px solid var(--line);border-radius:var(--r-img);background:#fff;color:var(--green-700);font-size:21px;font-weight:800;font-variant-numeric:tabular-nums;box-shadow:var(--shadow-1);}
.step-body h3{font-size:20px;}
.step-body p{margin-top:10px;font-size:15.5px;color:var(--ink-2);max-width:60em;}

/* ---------- accordion ---------- */
.accordion{display:flex;flex-direction:column;gap:12px;}
.accordion details{background:#fff;border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;}
.accordion details[open]{box-shadow:var(--shadow-1);border-color:#D5E0D4;}
.accordion summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--ink);}
.accordion summary::-webkit-details-marker{display:none;}
.acc-title{display:inline-flex;align-items:baseline;gap:10px;}
.acc-idx{font-weight:800;color:var(--green-700);font-variant-numeric:tabular-nums;}
.acc-ico{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--soft);color:var(--green-700);display:grid;place-items:center;font-size:15px;font-weight:700;line-height:1;transition:transform .25s ease,background .25s ease,color .25s ease;}
.accordion details[open] .acc-ico{transform:rotate(45deg);background:var(--green-700);color:#fff;}
.acc-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.acc-body strong{color:var(--ink);font-weight:600;}
.faq summary{padding:20px 22px;font-size:16px;}

/* ---------- stat bar ---------- */
.statbar{background:var(--green-900);border-radius:18px;padding:32px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;color:#fff;}
.stat{padding:0 24px;border-left:1px solid rgba(255,255,255,.14);}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:34px;font-weight:800;line-height:1.15;color:var(--lime);font-variant-numeric:tabular-nums;}
.stat-label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.72);}

/* ---------- feature rows ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.feature + .feature{margin-top:64px;}
.feature--rev .feature-media{order:2;}
.feature-media{border-radius:var(--r-card);overflow:hidden;aspect-ratio:16/10;background:var(--soft);box-shadow:var(--shadow-1);}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.feature-media:hover img{transform:scale(1.03);}
.feature h3{font-size:22px;}
.feature p{margin-top:14px;font-size:15.5px;color:var(--ink-2);}
.mini-list{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.mini-list li{position:relative;padding-left:20px;font-size:15px;color:var(--ink-2);}
.mini-list li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--green-700);transform:rotate(45deg);}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease;color:inherit;}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);color:inherit;}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--soft);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.45;}
.card-body p{font-size:14.5px;color:var(--ink-2);}
.card-meta{margin-top:auto;padding-top:6px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--green-800);font-size:12.5px;font-weight:600;}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--green-900);border-radius:20px;padding:42px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;}
.cta-band::after{content:"";position:absolute;right:-60px;top:-40px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.14),transparent 70%);pointer-events:none;}
.cta-band h2{color:#fff;font-size:26px;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.74);max-width:46em;}
.cta-actions{flex:0 0 auto;}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.78);margin-top:88px;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.footer-brand .brand{color:#fff;}
.footer-brand .brand:hover{color:var(--lime);}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:34em;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--lime);}
.info-line{font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.72);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.56);}
.kwd{color:var(--lime);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  .hero h1{font-size:32px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 0 48px;min-height:0;}
  .hero-media{aspect-ratio:16/9;}
  .section{padding:64px 0;}
  .feature{grid-template-columns:1fr;gap:28px;}
  .feature--rev .feature-media{order:0;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 30px;}
}
@media (max-width:768px){
  body{font-size:15.5px;line-height:1.8;}
  .container{padding:0 16px;}
  .channel-scroll{padding:9px 16px;}
  .topbar{height:auto;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:12px;}
  .search{order:3;flex:1 1 100%;max-width:none;margin-left:0;}
  .top-cta{margin-left:auto;height:40px;padding:0 16px;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:15px;}
  .sec-head{margin-bottom:26px;}
  .sec-head h2{font-size:22px;}
  .statbar{grid-template-columns:1fr 1fr;gap:26px 0;padding:26px;}
  .stat{padding:0 18px;}
  .stat:nth-child(odd){border-left:0;padding-left:0;}
  .stat-num{font-size:28px;}
  .step{grid-template-columns:52px 1fr;gap:18px;padding-bottom:28px;}
  .step::before{left:25px;top:56px;}
  .step-no{height:48px;font-size:18px;}
  .step-body h3{font-size:18px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-band h2{font-size:22px;}
  .site-footer{padding-top:44px;margin-top:64px;}
}
@media (max-width:520px){
  .brand{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .cta-actions{width:100%;}
}