/* roulang page: index */
:root{
  --brand:#0F5C4A;
  --brand-deep:#0A3F34;
  --brand-soft:#E6F1EC;
  --accent:#F26A21;
  --lime:#C8EF4C;
  --ink:#1B2A25;
  --ink-2:#5A6B64;
  --ink-3:#8B978F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E3E2DB;
  --dark:#10221C;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 3px rgba(16,34,28,.06);
  --sh-2:0 4px 16px rgba(16,34,28,.08);
  --sh-3:0 10px 28px rgba(16,34,28,.12);
  --sp-section:96px;
  --container:1240px;
  --ff:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--accent);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:0;}
h1{font-size:40px;font-weight:800;line-height:1.25;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;line-height:1.4;}
p{margin:0;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:var(--sp-section) 0;}
.section--tight{padding:64px 0;}
.section-alt{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;
  cursor:pointer;transition:transform .18s ease-out,box-shadow .22s ease-out,background-color .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);box-shadow:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;box-shadow:var(--sh-2);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:#D9580F;color:#fff;box-shadow:var(--sh-2);}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent;}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);}
.btn-outline-light{border-color:rgba(255,255,255,.72);color:#fff;background:rgba(255,255,255,.06);}
.btn-outline-light:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 标签 / 徽章 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  background:var(--brand-soft);color:var(--brand-deep);
}
.pill-accent{background:rgba(242,106,33,.12);color:#B94A0C;}
.pill-solid{background:var(--brand);color:#fff;}
.pill-outline{background:transparent;border:1px solid var(--line);color:var(--ink-2);}

/* ---------- 头部双层导航 ---------- */
.site-header{position:relative;z-index:100;}
.nav-top{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:linear-gradient(145deg,var(--brand),var(--brand-deep));
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);
}
.brand-mark svg{width:19px;height:19px;}
.brand-text{font-size:18px;font-weight:800;color:var(--brand-deep);letter-spacing:.01em;}
.brand:hover .brand-text{color:var(--accent);}
.search{
  flex:1;max-width:380px;margin-left:auto;
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:var(--r-pill);
  background:#F2F1EC;border:1px solid transparent;
  transition:border-color .2s,background-color .2s;
}
.search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(15,92,74,.08);}
.search svg{width:16px;height:16px;flex-shrink:0;color:var(--ink-3);}
.search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0;}
.search input::placeholder{color:var(--ink-3);}
.nav-cta{flex-shrink:0;}
.search-btn{display:none;}

.nav-tabs{background:#fff;border-bottom:1px solid var(--line);position:relative;}
.nav-tabs::before,.nav-tabs::after{
  content:"";position:absolute;top:0;bottom:1px;width:24px;pointer-events:none;z-index:2;
}
.nav-tabs::before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0));}
.nav-tabs::after{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0));}
.nav-tabs-inner{
  display:flex;align-items:center;gap:8px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;
  border-radius:var(--r-pill);font-size:14px;font-weight:600;
  color:var(--ink-2);background:transparent;white-space:nowrap;
  transition:background-color .2s,color .2s;
}
.tab:hover{background:var(--brand-soft);color:var(--brand-deep);}
.tab.is-active{background:var(--brand);color:#fff;}
.tab.is-active:hover{background:var(--brand-deep);color:#fff;}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:64vh;display:flex;align-items:center;overflow:hidden;color:#fff;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 0% 50%,rgba(10,63,52,.86) 0%,rgba(10,63,52,.62) 46%,rgba(10,63,52,.34) 100%),
    linear-gradient(90deg,rgba(16,34,28,.72) 0%,rgba(16,34,28,.42) 55%,rgba(16,34,28,.28) 100%);
}
.hero-inner{
  position:relative;z-index:3;
  display:flex;align-items:flex-end;justify-content:space-between;gap:40px;
  padding-top:80px;padding-bottom:64px;width:100%;
}
.hero-copy{max-width:620px;}
.hero .pill{background:rgba(200,239,76,.16);color:#DCF9A0;border:1px solid rgba(200,239,76,.34);}
.hero h1{margin:18px 0 16px;color:#fff;}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:flex;flex-wrap:wrap;margin-top:34px;
  font-size:13px;color:rgba(255,255,255,.78);
}
.hero-stats li{display:flex;align-items:center;}
.hero-stats li+li::before{
  content:"";width:1px;height:12px;background:rgba(255,255,255,.34);margin:0 14px;
}
.hero-card{
  width:270px;flex-shrink:0;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);
  border-radius:16px;padding:20px 22px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.hero-card-label{font-size:12.5px;color:var(--lime);font-weight:700;letter-spacing:.06em;}
.hero-card strong{display:block;font-size:17px;margin:8px 0 6px;color:#fff;}
.hero-card p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.78);}

/* ---------- 板块标题 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:2px;background:var(--brand);
}
.section-head .section-sub{font-size:15px;color:var(--ink-2);margin-top:10px;max-width:620px;}
.head-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.head-link span{transition:transform .2s ease-out;}
.head-link:hover span{transform:translateX(3px);}

/* ---------- 合集目录区 ---------- */
.catalog-grid{display:grid;grid-template-columns:4fr 8fr;gap:24px;}
.catalog-list{display:flex;flex-direction:column;gap:16px;}
.catalog-item{
  display:flex;align-items:center;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .2s;
}
.catalog-item:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFE3D9;color:var(--ink);}
.catalog-item:hover h3{color:var(--brand);}
.catalog-num{font-size:26px;font-weight:800;color:#CBDCD4;font-variant-numeric:tabular-nums;line-height:1;flex-shrink:0;}
.catalog-item h3{font-size:17px;margin-bottom:4px;transition:color .2s;}
.catalog-item p{font-size:13.5px;color:var(--ink-2);line-height:1.65;}
.catalog-item .arrow{margin-left:auto;color:var(--brand);font-size:18px;transition:transform .2s ease-out;}
.catalog-item:hover .arrow{transform:translateX(3px);color:var(--accent);}
.catalog-feature{display:flex;flex-direction:column;gap:20px;}
.feature-main{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--card);box-shadow:var(--sh-2);
}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out;}
.feature-main:hover img{transform:scale(1.03);}
.feature-main-body{padding:22px 24px 24px;}
.feature-main-body h3{font-size:21px;margin:12px 0 8px;}
.feature-main-body p{font-size:14.5px;color:var(--ink-2);}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.mini-card{
  display:flex;gap:16px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.mini-card img{width:96px;height:66px;object-fit:cover;border-radius:10px;flex-shrink:0;}
.mini-card h3{font-size:15.5px;margin-bottom:6px;}
.mini-card p{font-size:13px;color:var(--ink-2);line-height:1.6;}

/* ---------- 精选条目 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-2);
  display:flex;flex-direction:column;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.card:hover h3{color:var(--brand);}
.card-cover{position:relative;overflow:hidden;background:var(--brand-soft);}
.card-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out;}
.card:hover .card-cover img{transform:scale(1.03);}
.card-cover .pill{position:absolute;left:14px;top:14px;background:rgba(16,34,28,.78);color:#EAF6F0;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{
  font-size:17.5px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s;
}
.card-body p{
  font-size:14px;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
.card-foot .dot{display:inline-flex;align-items:center;gap:6px;}
.card-foot .dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);}

/* ---------- 最新信息列表（CMS） ---------- */
.news-list{border-top:1px solid var(--line);}
.news-row{
  display:flex;align-items:center;gap:20px;
  min-height:112px;padding:16px 18px;
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease-out;

}
.news-row:hover{background:#F1F6F3;}
.news-thumb{width:160px;height:100px;flex-shrink:0;border-radius:10px;overflow:hidden;background:var(--brand-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{flex:1;min-width:0;}
.news-body h3{
  font-size:17px;margin-bottom:8px;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s;
}
.news-row:hover .news-body h3{color:var(--brand);}
.news-body p{
  font-size:13.8px;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;gap:16px;flex-shrink:0;
  font-size:13px;color:var(--ink-3);
}
.news-meta .tag{background:var(--brand-soft);color:var(--brand-deep);padding:4px 11px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;}
.news-meta .arrow{color:var(--brand);font-size:17px;transition:transform .2s ease-out;}
.news-row:hover .news-meta .arrow{transform:translateX(3px);color:var(--accent);}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);
  background:#fff;padding:56px 24px;text-align:center;
}
.empty-state svg{width:32px;height:32px;color:var(--brand);margin:0 auto 14px;}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:16px;}

/* ---------- 相关推荐横滚 ---------- */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:8px;scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-item{
  flex:0 0 calc((100% - 60px)/4);
  scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.rail-item:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.rail-item img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rail-item figure{margin:0;position:relative;}
.rail-item figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;
  background:linear-gradient(180deg,rgba(10,63,52,0),rgba(10,63,52,.86));
  color:#fff;font-size:14px;font-weight:600;line-height:1.45;
}
.rail-item .rail-meta{padding:12px 14px 16px;font-size:12.5px;color:var(--ink-3);}
.rail-nav{display:flex;gap:10px;}
.rail-nav button{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  font-size:16px;transition:background-color .2s,color .2s,box-shadow .2s;
}
.rail-nav button:hover{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:var(--sh-2);}

/* ---------- 数据条 ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
}
.stat-card .num{font-size:32px;font-weight:800;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-card .label{font-size:14px;color:var(--ink-2);margin-top:10px;}

/* ---------- 引用 / 反馈 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
}
.quote p{font-size:14.8px;color:var(--ink-2);}
.quote .who{margin-top:16px;font-size:13px;color:var(--ink-3);}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto;border-top:1px solid var(--line);}
.faq details{
  border-bottom:1px solid var(--line);
  transition:background-color .2s;
}
.faq details[open]{background:#F1F6F3;border-left:3px solid var(--brand);}
.faq summary{
  list-style:none;cursor:pointer;
  min-height:56px;display:flex;align-items:center;gap:16px;
  padding:14px 24px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .mark{
  margin-left:auto;flex-shrink:0;width:22px;height:22px;position:relative;
  transition:transform .25s ease-out;
}
.faq summary .mark::before,.faq summary .mark::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq summary .mark::before{width:12px;height:2px;}
.faq summary .mark::after{width:2px;height:12px;}
.faq details[open] summary .mark{transform:rotate(45deg);}
.faq details[open] summary .mark::before,.faq details[open] summary .mark::after{background:var(--accent);}
.faq .answer{padding:0 24px 22px;font-size:14.8px;color:var(--ink-2);max-width:760px;}

/* ---------- 深色 CTA ---------- */
.cta-band{
  background:var(--dark);
  border-radius:20px;
  padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;
  background-image:linear-gradient(120deg,rgba(15,92,74,.55),rgba(16,34,28,.9)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.8);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-shrink:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9D6D1;margin-top:var(--sp-section);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px;}
.footer-grid h3{font-size:15px;color:#A9E0CB;margin-bottom:16px;font-weight:700;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;font-size:17px;}
.footer-grid p{font-size:14px;line-height:1.8;color:#9DB0AA;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#C9D6D1;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8FA39D;
}
.footer-bottom a{color:#8FA39D;}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .rail-item{flex:0 0 calc((100% - 40px)/3);}
  h1{font-size:36px;}
  .container{max-width:1080px;}
}
@media (max-width:1023px){
  :root{--sp-section:72px;}
  .container{max-width:96%;}
  .catalog-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr;}
  .stats-band{grid-template-columns:repeat(2,1fr);}
  .hero{min-height:auto;}
  .hero-inner{padding-top:64px;padding-bottom:56px;}
  h1{font-size:32px;}
  .hero-card{display:none;}
  .rail-item{flex:0 0 calc((100% - 20px)/2);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 24px;}
}
@media (max-width:767px){
  :root{--sp-section:56px;}
  body{font-size:16px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .container{padding:0 18px;}
  .search{display:none;}
  .search-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
    background:#fff;color:var(--brand);flex-shrink:0;cursor:pointer;margin-left:auto;
  }
  .nav-cta{padding:0 14px;font-size:13px;}
  .brand-text{font-size:16px;}
  .hero{min-height:420px;}
  .hero-inner{padding-top:52px;padding-bottom:44px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-stats li+li::before{margin:0 10px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px;}
  .feature-row{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .stats-band{grid-template-columns:1fr;}
  .news-row{flex-wrap:wrap;align-items:flex-start;gap:14px;}
  .news-thumb{width:100%;height:auto;aspect-ratio:16/9;}
  .news-body h3{-webkit-line-clamp:2;}
  .news-meta{width:100%;justify-content:space-between;}
  .rail-item{flex:0 0 78%;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 26px;border-radius:16px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .btn{padding:0 18px;}
  .hero-actions{gap:10px;}
  .catalog-item{padding:16px;}
  .catalog-num{font-size:22px;}
  .faq summary{padding:14px 16px;font-size:15px;}
  .faq .answer{padding:0 16px 20px;}
  .faq details[open]{border-left-width:3px;}
}

/* roulang page: category1 */
:root{
  --brand:#0F5C4A;
  --brand-deep:#0A3F34;
  --brand-soft:#E6F1EC;
  --accent:#F26A21;
  --lime:#C8EF4C;
  --ink:#1B2A25;
  --ink-2:#5A6B64;
  --ink-3:#8B978F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E3E2DB;
  --dark:#10221C;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 3px rgba(16,34,28,.06);
  --sh-2:0 4px 16px rgba(16,34,28,.08);
  --sh-3:0 10px 28px rgba(16,34,28,.12);
  --container:1240px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .22s ease-out}
a:hover{color:var(--accent)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-soft);color:var(--brand-deep)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 顶部导航 ---------- */
.site-header{position:relative;z-index:100}
.nav-top{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--brand);font-weight:800;font-size:18px;letter-spacing:.2px;flex:none}
.brand:hover{color:var(--brand-deep)}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand-deep);
  display:grid;place-items:center;flex:none;
}
.brand-mark svg{width:20px;height:20px;display:block}
.brand-text{white-space:nowrap}
.search{
  flex:1;max-width:420px;height:40px;border-radius:var(--r-pill);
  background:#F2F1EC;display:flex;align-items:center;gap:8px;padding:0 16px;
  color:var(--ink-3);transition:background .2s ease-out, box-shadow .2s ease-out;
}
.search svg{width:18px;height:18px;flex:none}
.search input{flex:1;height:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink)}
.search input::placeholder{color:var(--ink-3)}
.search:focus-within{background:#fff;box-shadow:0 0 0 2px var(--brand)}
.search-btn{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand);align-items:center;justify-content:center;
}
.search-btn:hover{background:var(--brand-soft)}
.nav-cta{margin-left:auto;flex:none}

.nav-tabs{background:#fff;border-bottom:1px solid var(--line)}
.nav-tabs-inner{
  display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.nav-tabs-inner::-webkit-scrollbar{display:none}
.tab{
  height:34px;padding:0 14px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;white-space:nowrap;
  font-size:14px;color:var(--ink-2);background:transparent;
  transition:background .2s ease-out,color .2s ease-out;
}
.tab:hover{background:var(--brand-soft);color:var(--brand)}
.tab.is-active{background:var(--brand);color:#fff;font-weight:600}
.tab.is-active:hover{background:var(--brand-deep);color:#fff}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background .22s ease-out,color .22s ease-out,transform .18s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#d95a17;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;
  color:var(--brand);font-weight:600;font-size:15px;
}
.btn-text .arrow{transition:transform .22s ease-out}
.btn-text:hover .arrow{transform:translateX(3px)}
.btn:disabled{opacity:.4;pointer-events:none}

/* ---------- 页头 ---------- */
.page-head{position:relative;overflow:hidden;min-height:260px;display:flex;align-items:flex-end;padding:60px 0 40px}
.page-head-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,63,52,.94) 0%,rgba(10,63,52,.78) 45%,rgba(10,63,52,.46) 100%);
}
.page-head-inner{position:relative;z-index:2;max-width:760px}
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--r-pill);background:rgba(200,239,76,.18);color:var(--lime);
  font-size:13px;font-weight:600;letter-spacing:.4px;
}
.page-head h1{color:#fff;font-size:40px;line-height:1.25;font-weight:800;margin:16px 0 14px}
.page-head p{color:rgba(255,255,255,.86);font-size:17px;line-height:1.8;max-width:640px}
.page-head-meta{
  display:flex;flex-wrap:wrap;gap:0;align-items:center;margin-top:22px;
  color:rgba(255,255,255,.72);font-size:13px;
}
.page-head-meta span{padding:0 14px;border-right:1px solid rgba(255,255,255,.22)}
.page-head-meta span:first-child{padding-left:0}
.page-head-meta span:last-child{border-right:0}

/* ---------- 锚点条 ---------- */
.anchor-bar{background:#fff;border-bottom:1px solid var(--line)}
.anchor-inner{display:flex;align-items:center;gap:10px;height:56px;overflow-x:auto;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;white-space:nowrap;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--ink-2);
  transition:border-color .2s ease-out,background .2s ease-out,color .2s ease-out;
}
.anchor:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}

/* ---------- 布局 ---------- */
main{padding:56px 0 0}
.layout{display:grid;grid-template-columns:minmax(0,1.86fr) minmax(0,1fr);gap:44px;align-items:start}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px;box-shadow:var(--sh-1);
}
.panel + .panel{margin-top:24px}
.section-title{font-size:28px;line-height:1.35;font-weight:700;position:relative;padding-left:16px}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;
  border-radius:3px;background:var(--brand);
}
.section-sub{color:var(--ink-2);font-size:15.5px;margin-top:12px;max-width:680px}
.block + .block{margin-top:56px}

/* 栏目卡 */
.channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:26px}
.channel-card{
  border:1px solid var(--line);border-radius:var(--r-card);padding:22px;background:#fff;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.channel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFE0D8}
.channel-card .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--brand-soft);
  color:var(--brand);font-weight:800;font-size:14px;
}
.channel-card h3{font-size:19px;font-weight:700;margin:14px 0 8px}
.channel-card p{font-size:15px;color:var(--ink-2);line-height:1.8}
.channel-card .tagline{
  display:inline-block;margin-top:14px;font-size:13px;color:var(--brand);
  border-bottom:1px solid rgba(15,92,74,.3);
}

/* 场景列表 */
.scene-list{margin-top:24px;display:grid;gap:14px}
.scene-list li{
  position:relative;padding:16px 18px 16px 46px;border:1px solid var(--line);
  border-radius:12px;background:#FCFCFA;font-size:15.5px;color:var(--ink-2);
  transition:background .2s ease-out,border-color .2s ease-out;
}
.scene-list li:hover{background:var(--brand-soft);border-color:#CDE2D9}
.scene-list li strong{color:var(--ink);display:block;font-size:16px;margin-bottom:2px}
.scene-list li::before{
  content:"";position:absolute;left:20px;top:26px;width:8px;height:8px;
  border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,239,76,.28);
}

/* 流程 */
.steps{margin-top:26px;position:relative;padding-left:28px}
.steps::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line)}
.step{position:relative;padding:0 0 26px 0}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:-28px;top:7px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);
}
.step h3{font-size:17px;font-weight:700;margin-bottom:6px}
.step p{font-size:15px;color:var(--ink-2)}

/* FAQ */
.faq{margin-top:24px}
.faq-item{
  border:1px solid var(--line);border-radius:12px;background:#fff;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item:hover{border-color:#CFE0D8;box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:16px;line-height:1;font-weight:700;
  transition:transform .22s ease-out,background .22s ease-out,color .22s ease-out;
}
.faq-item[open]{border-color:#CFE0D8}
.faq-item[open] summary{background:#F1F6F3;box-shadow:inset 4px 0 0 var(--brand)}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-body{padding:2px 24px 20px 24px;color:var(--ink-2);font-size:15.5px;line-height:1.85}

/* ---------- 侧栏 ---------- */
.side{position:sticky;top:88px;display:grid;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-2);
}
.side-card h3{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px}
.side-card h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.side-note{font-size:13px;color:var(--ink-3);margin-top:6px}
.schedule-list{margin-top:16px;display:grid;gap:2px}
.schedule-list li{
  display:flex;align-items:flex-start;gap:12px;padding:13px 0;
  border-bottom:1px dashed var(--line);
}
.schedule-list li:last-child{border-bottom:0;padding-bottom:0}
.schedule-time{font-weight:700;color:var(--brand);font-size:14px;min-width:52px}
.schedule-main{flex:1;min-width:0}
.schedule-main b{display:block;font-size:15px;font-weight:600}
.schedule-main span{font-size:13px;color:var(--ink-3)}
.chip{
  flex:none;font-size:12px;padding:2px 9px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);white-space:nowrap;
}
.chip.chip-live{background:rgba(242,106,33,.14);color:var(--accent)}
.chip.chip-soon{background:#F2F1EC;color:var(--ink-2)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;text-align:center}
.stat-row div{background:#FCFCFA;border:1px solid var(--line);border-radius:12px;padding:14px 8px}
.stat-row b{display:block;font-size:20px;color:var(--brand);font-weight:800}
.stat-row span{font-size:12px;color:var(--ink-3)}
.side-cta{margin-top:18px;display:grid;gap:10px}

/* ---------- 相关推荐 ---------- */
.reco{margin-top:72px}
.reco-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.reco-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:26px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-2);display:flex;flex-direction:column;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.card:hover .card-title{color:var(--brand)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.card:hover .card-media img{transform:scale(1.03)}
.card-badge{
  position:absolute;left:12px;top:12px;height:26px;padding:0 10px;border-radius:var(--r-pill);
  background:rgba(16,34,28,.78);color:#fff;font-size:12px;display:inline-flex;align-items:center;
}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:17px;font-weight:700;line-height:1.5;transition:color .2s ease-out}
.card-text{font-size:14.5px;color:var(--ink-2);margin-top:10px;line-height:1.75;flex:1}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin:72px 0 0;background:var(--dark);border-radius:20px;
  padding:56px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,239,76,.16),transparent 70%);
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.4;position:relative;z-index:2}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:560px;position:relative;z-index:2}
.cta-actions{display:flex;gap:12px;flex:none;position:relative;z-index:2}
.cta-actions .btn-accent{min-width:120px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:80px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(255,255,255,.08)}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.site-footer h3{font-size:15px;color:var(--lime);font-weight:600;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .layout{grid-template-columns:minmax(0,1fr) 320px;gap:32px}
}
@media (max-width:1023px){
  .layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .side{position:static}
  .search{display:none}
  .search-btn{display:inline-flex;margin-left:auto}
  .nav-cta{margin-left:0}
  .reco-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-head h1{font-size:34px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.9}
  .container{padding:0 18px}
  .brand-text{font-size:15px}
  .brand-mark{width:28px;height:28px}
  .nav-top-inner{height:60px;gap:12px}
  .nav-cta{display:none}
  .search-btn{width:40px;height:40px}
  .page-head{min-height:auto;padding:48px 0 32px}
  .page-head h1{font-size:28px;margin:12px 0 12px}
  .page-head p{font-size:15.5px}
  .page-head-meta span{padding:0 10px;font-size:12px}
  main{padding:40px 0 0}
  .section-title{font-size:22px}
  .panel{padding:22px 18px}
  .channel-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .reco-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .reco{margin-top:56px}
  .block + .block{margin-top:44px}
  .cta-band{margin-top:56px;padding:36px 22px;border-radius:16px}
  .cta-band h2{font-size:21px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .site-footer{padding:48px 0 24px;margin-top:56px}
  .stat-row{grid-template-columns:repeat(3,1fr);gap:8px}
}
@media (max-width:520px){
  .brand-text{font-size:14px}
  .tab{font-size:13px;padding:0 12px}
  .stat-row b{font-size:17px}
  .schedule-time{min-width:46px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --brand:#0F5C4A;
  --brand-deep:#0A3F34;
  --brand-soft:#E6F1EC;
  --accent:#F26A21;
  --lime:#C8EF4C;
  --ink:#1B2A25;
  --ink-2:#5A6B64;
  --ink-3:#8B978F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E3E2DB;
  --dark:#10221C;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 3px rgba(16,34,28,.06);
  --sh-2:0 4px 16px rgba(16,34,28,.08);
  --sh-3:0 10px 28px rgba(16,34,28,.12);
  --container:1240px;
  --font:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);}
p{margin:0 0 1.15em;}
ul,ol{margin:0 0 1.15em;padding-left:1.2em;}
li{margin-bottom:10px;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ Header ============ */
.site-header{position:relative;z-index:100;}
.nav-top{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-top-inner{
  display:flex;align-items:center;gap:18px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;
  background:var(--brand);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  box-shadow:var(--sh-1);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{
  font-size:18px;font-weight:800;color:var(--brand);
  letter-spacing:.2px;white-space:nowrap;
}
.brand:hover .brand-text{color:var(--accent);}
.search{
  flex:1;max-width:420px;margin-left:auto;
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;
  background:#F2F1EC;border-radius:var(--r-pill);
  border:2px solid transparent;
  transition:border-color .2s ease,background .2s ease;
}
.search:focus-within{border-color:var(--brand);background:#fff;}
.search svg{width:17px;height:17px;color:var(--ink-3);flex-shrink:0;}
.search input{
  flex:1;border:0;background:transparent;outline:none;
  font-size:14px;min-width:0;
}
.search input::placeholder{color:var(--ink-3);}
.search-btn{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:#F2F1EC;color:var(--ink-2);margin-left:auto;
  transition:background .2s ease,color .2s ease;
}
.search-btn:hover{background:var(--brand-soft);color:var(--brand);}
.nav-cta{margin-left:6px;}
.nav-tabs{
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
}
.nav-tabs-inner{
  display:flex;align-items:center;gap:10px;
  height:48px;overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:34px;padding:0 14px;
  border-radius:var(--r-pill);
  font-size:14.5px;color:var(--ink-2);
  background:transparent;
  transition:background .2s ease,color .2s ease;
}
.tab:hover{background:var(--brand-soft);color:var(--brand);}
.tab.is-active{background:var(--brand);color:#fff;font-weight:600;}
.tab.is-active:hover{background:var(--brand-deep);color:#fff;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .12s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;box-shadow:var(--sh-2);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:#D95A16;color:#fff;box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border:1px solid var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);}
.btn-light{background:#fff;color:var(--brand);}
.btn-light:hover{background:var(--brand-soft);color:var(--brand-deep);}
.btn-outline-light{background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;font-size:15px;
  min-height:44px;
}
.btn-text svg{transition:transform .2s ease;}
.btn-text:hover svg{transform:translateX(3px);}
.btn:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn[disabled]{opacity:.4;pointer-events:none;}

/* ============ Page head ============ */
.page-head{
  position:relative;
  min-height:300px;
  display:flex;align-items:flex-end;
  background-image:
    linear-gradient(102deg, rgba(10,63,52,.92) 0%, rgba(10,63,52,.76) 46%, rgba(16,34,28,.52) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.12);
}
.page-head-inner{
  position:relative;z-index:2;
  padding:74px 0 40px;
  max-width:820px;
}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);
  margin-bottom:16px;
}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:var(--lime);}
.crumb span.sep{color:rgba(255,255,255,.4);}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 13px;
  border-radius:var(--r-pill);
  background:rgba(200,239,76,.16);
  border:1px solid rgba(200,239,76,.42);
  color:var(--lime);
  font-size:13px;font-weight:600;
  margin-bottom:18px;
}
.page-head h1{
  font-size:min(38px,6.4vw);
  line-height:1.28;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.2px;
}
.page-head h1 em{font-style:normal;color:var(--lime);}
.page-head .lead{
  font-size:16.5px;line-height:1.8;
  color:rgba(255,255,255,.86);
  max-width:640px;margin-bottom:22px;
}
.anchor-row{
  display:flex;gap:10px;overflow-x:auto;
  padding-bottom:6px;
  scrollbar-width:none;
}
.anchor-row::-webkit-scrollbar{display:none;}
.anchor-pill{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:14px;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.anchor-pill:hover{background:rgba(200,239,76,.2);border-color:rgba(200,239,76,.5);color:var(--lime);}

/* ============ Stats strip ============ */
.stat-strip{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat-cell{
  padding:26px 22px 26px 0;
  display:flex;flex-direction:column;gap:6px;
  position:relative;
}
.stat-cell + .stat-cell{padding-left:26px;}
.stat-cell + .stat-cell::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:1px;background:var(--line);
}
.stat-num{
  font-size:27px;font-weight:800;color:var(--brand);
  line-height:1.15;
}
.stat-num small{font-size:14px;font-weight:700;margin-left:2px;}
.stat-label{font-size:13.5px;color:var(--ink-2);}

/* ============ Sections ============ */
main{display:block;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.narrow{max-width:820px;margin:0 auto;}
.section-head{margin-bottom:36px;}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--accent);
  letter-spacing:1.4px;text-transform:uppercase;
  margin-bottom:12px;
}
.section-head h2{
  font-size:28px;line-height:1.35;font-weight:700;
  position:relative;padding-left:16px;
  margin-bottom:12px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:20px;border-radius:2px;background:var(--brand);
}
.section-head p{color:var(--ink-2);max-width:720px;margin:0;font-size:16px;}

.prose h3{font-size:20px;line-height:1.4;font-weight:600;margin:34px 0 12px;}
.prose h2{font-size:24px;line-height:1.4;margin:44px 0 14px;padding-left:14px;position:relative;}
.prose h2::before{
  content:"";position:absolute;left:0;top:.34em;width:4px;height:20px;border-radius:2px;background:var(--brand);
}
.prose h2:first-child{margin-top:0;}
.prose p{font-size:16.5px;line-height:1.9;color:#25332D;}
.prose ul,.prose ol{padding-left:1.25em;color:#25332D;}
.prose li{line-height:1.85;}
.prose strong{color:var(--brand-deep);font-weight:700;}
.quote{
  margin:28px 0;
  padding:20px 24px;
  background:#FBFAF6;
  border-left:3px solid var(--accent);
  border-radius:0 10px 10px 0;
  color:#33443D;
}
.quote p:last-child{margin-bottom:0;}

/* ============ Info rows ============ */
.info-rows{display:grid;gap:14px;margin:26px 0 8px;}
.info-row{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 22px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-row:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFE0D8;}
.info-row .ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:11px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
}
.info-row h4{font-size:17px;font-weight:700;margin-bottom:6px;}
.info-row p{margin:0;font-size:15px;line-height:1.75;color:var(--ink-2);}

/* ============ Media cards ============ */
.media-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:24px;margin-top:12px;
}
.media-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-2);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.media-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.media-thumb{
  position:relative;aspect-ratio:16/9;background:var(--brand-soft);
  overflow:hidden;
}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.media-card:hover .media-thumb img{transform:scale(1.03);}
.media-tag{
  position:absolute;left:12px;top:12px;
  height:26px;padding:0 11px;border-radius:var(--r-pill);
  background:rgba(16,34,28,.78);color:#fff;
  font-size:12.5px;font-weight:600;
  display:inline-flex;align-items:center;
}
.media-body{padding:18px 20px 20px;}
.media-body h4{font-size:17.5px;line-height:1.5;font-weight:700;margin-bottom:8px;transition:color .2s ease;}
.media-card:hover .media-body h4{color:var(--brand);}
.media-body p{margin:0;font-size:14.5px;line-height:1.75;color:var(--ink-2);}

/* ============ Data list ============ */
.data-list{
  border-top:1px solid var(--line);
  margin-top:12px;
}
.data-item{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:18px;align-items:center;
  padding:20px 8px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.data-item:hover{background:#F1F6F3;}
.data-item .no{
  font-size:15px;font-weight:800;color:var(--ink-3);min-width:36px;
}
.data-item .txt strong{display:block;font-size:16.5px;font-weight:700;margin-bottom:4px;}
.data-item .txt span{font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.data-item .val{
  font-size:14px;font-weight:700;color:var(--brand);
  background:var(--brand-soft);
  padding:6px 12px;border-radius:var(--r-pill);
  white-space:nowrap;
}

/* ============ FAQ ============ */
.faq-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-2);
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 24px;
  text-align:left;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.faq-q:hover{background:#F6F4EE;color:var(--brand);}
.faq-q .sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;
  transition:transform .24s ease,background .2s ease,color .2s ease;
}
.faq-item.is-open .faq-q{color:var(--brand);background:#F3F8F5;}
.faq-item.is-open .sign{background:var(--accent);color:#fff;transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-item.is-open .faq-a{max-height:360px;}
.faq-a-inner{
  padding:0 24px 20px;
  font-size:15.5px;line-height:1.85;color:var(--ink-2);
  border-left:3px solid var(--brand);
  margin-left:24px;
  padding-left:18px;
}

/* ============ Related cards ============ */
.rel-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.rel-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-2);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft);position:relative;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17.5px;line-height:1.5;font-weight:700;transition:color .2s ease;}
.rel-card:hover .rel-body h3{color:var(--brand);}
.rel-body p{margin:0;font-size:14.5px;line-height:1.75;color:var(--ink-2);}
.rel-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;
}

/* ============ CTA band ============ */
.cta-band{
  background:linear-gradient(105deg,var(--brand-deep) 0%,var(--brand) 62%,#14705A 100%);
  border-radius:20px;
  padding:48px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;
  box-shadow:var(--sh-3);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-70px;
  width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,239,76,.26),rgba(200,239,76,0) 68%);
}
.cta-band h2{font-size:25px;line-height:1.4;color:#fff;margin-bottom:10px;}
.cta-band p{margin:0;color:rgba(255,255,255,.82);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2;}

/* ============ Footer ============ */
.site-footer{
  background:var(--dark);color:#D6DED9;
  margin-top:96px;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.site-footer h3{font-size:15px;font-weight:700;color:#BFE6D6;margin-bottom:16px;}
.site-footer p{font-size:14px;line-height:1.8;color:#9FB0A9;margin:0;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#C4D0CB;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8B978F;
}

/* ============ Responsive ============ */
@media (max-width:1279px){
  .container{max-width:1080px;}
  .rel-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1023px){
  .container{max-width:96%;padding:0 22px;}
  .nav-top-inner{height:64px;}
  .search{max-width:280px;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .media-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .page-head h1{font-size:30px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .brand-text{font-size:15.5px;}
  .search{display:none;}
  .search-btn{display:flex;}
  .nav-cta{font-size:13px;padding:0 12px;min-height:36px;}
  .page-head{min-height:420px;}
  .page-head-inner{padding:56px 0 32px;}
  .page-head h1{font-size:27px;line-height:1.32;}
  .page-head .lead{font-size:15.5px;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .stat-cell{padding:20px 14px 20px 0;}
  .stat-cell + .stat-cell{padding-left:14px;}
  .stat-cell:nth-child(odd){padding-left:0;}
  .stat-cell:nth-child(odd)::before{display:none;}
  .stat-cell:nth-child(3),
  .stat-cell:nth-child(4){border-top:1px solid var(--line);}
  .stat-num{font-size:23px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:23px;}
  .prose h2{font-size:21px;}
  .prose p{font-size:16px;line-height:1.9;}
  .data-item{grid-template-columns:auto 1fr;gap:12px 14px;}
  .data-item .val{grid-column:2;justify-self:start;}
  .rel-grid{grid-template-columns:1fr;}
  .faq-q{padding:16px 18px;font-size:15.5px;}
  .faq-a-inner{margin-left:18px;padding:0 18px 18px 14px;}
  .cta-band{padding:32px 22px;border-radius:16px;}
  .cta-band h2{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .site-footer{margin-top:64px;padding-top:48px;}
}
@media (max-width:519px){
  .page-head h1{font-size:24px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-cell + .stat-cell{padding-left:0;}
  .stat-cell + .stat-cell::before{display:none;}
  .stat-cell{border-top:1px solid var(--line);}
  .stat-cell:first-child{border-top:0;}
}

/* roulang page: article */
:root{
  --brand:#0F5C4A;
  --brand-deep:#0A3F34;
  --brand-soft:#E6F1EC;
  --accent:#F26A21;
  --lime:#C8EF4C;
  --ink:#1B2A25;
  --ink-2:#5A6B64;
  --ink-3:#8B978F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E3E2DB;
  --deep:#10221C;
  --r-card:14px;
  --r-btn:10px;
  --sh-1:0 1px 3px rgba(16,34,28,.06);
  --sh-2:0 4px 16px rgba(16,34,28,.08);
  --sh-3:0 10px 28px rgba(16,34,28,.12);
  --font:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:0;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;}
svg{display:block;}
:focus-visible{outline:3px solid rgba(242,106,33,.55);outline-offset:2px;border-radius:6px;}

.container{max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;font-size:15px;font-weight:600;
  text-decoration:none;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .16s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;box-shadow:var(--sh-2);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:#D95A15;color:#fff;box-shadow:var(--sh-2);}
.btn-outline{background:transparent;color:var(--brand);border-color:rgba(15,92,74,.45);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-text{background:transparent;color:var(--brand);padding:0 4px;min-height:40px;font-weight:600;}
.btn-text svg{transition:transform .2s ease;}
.btn-text:hover{color:var(--accent);}
.btn-text:hover svg{transform:translateX(-3px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:999px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;pointer-events:none;}

/* ---------- 双层导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;}
.nav-top{background:rgba(255,255,255,.93);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--brand);font-weight:800;font-size:17px;white-space:nowrap;}
.brand:hover{color:var(--brand-deep);}
.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);display:grid;place-items:center;flex:0 0 auto;}
.brand-mark svg{width:21px;height:21px;}
.brand-text{letter-spacing:.2px;}
.search{
  margin-left:auto;display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;min-width:230px;max-width:320px;flex:1 1 auto;
  background:#F2F1EC;border:1px solid transparent;border-radius:999px;color:var(--ink-3);
  transition:border-color .2s ease,background-color .2s ease;
}
.search:focus-within{border-color:var(--brand);background:#fff;}
.search svg{width:17px;height:17px;flex:0 0 auto;}
.search input{flex:1;min-width:0;border:0;background:transparent;outline:none;height:100%;font-size:14px;color:var(--ink);}
.search input::placeholder{color:var(--ink-3);}
.search-btn{
  display:none;width:42px;height:42px;margin-left:auto;border-radius:999px;
  background:#F2F1EC;border:1px solid transparent;color:var(--ink-2);cursor:pointer;
  align-items:center;justify-content:center;
}
.search-btn:hover{background:var(--brand-soft);color:var(--brand);}
.nav-cta{flex:0 0 auto;}
.nav-tabs{background:#fff;border-bottom:1px solid var(--line);}
.nav-tabs-inner{
  display:flex;align-items:center;gap:8px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;
  font-size:14px;color:var(--ink-2);white-space:nowrap;transition:background-color .2s ease,color .2s ease;
}
.tab:hover{background:var(--brand-soft);color:var(--brand);}
.tab.is-active{background:var(--brand);color:#fff;font-weight:600;}
.tab.is-active:hover{background:var(--brand-deep);color:#fff;}

/* ---------- 文章页头 ---------- */
.article-hero{
  position:relative;
  background-image:
    radial-gradient(120% 160% at 0% 50%, rgba(8,40,32,.94) 0%, rgba(10,63,52,.72) 46%, rgba(10,63,52,.42) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover,cover;
  background-position:center,center;
  background-repeat:no-repeat,no-repeat;
  color:#fff;
  padding:52px 0 56px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{color:rgba(255,255,255,.34);}
.breadcrumb .current{color:#fff;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(200,239,76,.14);border:1px solid rgba(200,239,76,.42);
  color:var(--lime);font-size:13px;font-weight:600;letter-spacing:.4px;
}
.article-title{
  margin-top:16px;font-size:clamp(26px,3.4vw,40px);line-height:1.28;font-weight:800;color:#fff;
  max-width:920px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:22px;font-size:13px;color:rgba(255,255,255,.76);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.38);}
.meta-row strong{color:#fff;font-weight:600;}

/* ---------- 正文布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;
  align-items:start;padding-top:56px;
}
.article-main{min-width:0;}
.article-body{
  font-size:17px;line-height:1.95;color:var(--ink);
  max-width:760px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:40px 44px;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:24px;line-height:1.4;font-weight:700;
  margin:48px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:20px;border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:19px;line-height:1.45;font-weight:600;margin:32px 0 14px;}
.article-body h4{font-size:17px;font-weight:600;margin:26px 0 12px;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em;}
.article-body li{margin-bottom:10px;}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;background:#FBF8F2;
  border-left:3px solid var(--accent);border-radius:0 12px 12px 0;color:var(--ink-2);font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{width:100%;height:auto;border-radius:14px;margin:26px 0;box-shadow:var(--sh-1);}
.article-body figure{margin:26px 0;}
.article-body figure img{margin:0 0 10px;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;line-height:1.7;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--accent);}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;line-height:1.7;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FAFAF7;}
.article-body code{background:#F1F1EC;border-radius:6px;padding:2px 6px;font-size:14px;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-body strong{color:var(--brand-deep);}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:760px;padding:64px 24px;text-align:center;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state svg{width:34px;height:34px;color:var(--brand);margin:0 auto 14px;}
.empty-state p{font-size:16px;color:var(--ink-2);margin:0 0 20px;}

/* ---------- 标签 / 尾部操作 ---------- */
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0 0;max-width:760px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);font-size:13px;border:1px solid rgba(15,92,74,.14);
}
.article-divider{height:1px;background:var(--line);margin:32px 0 0;max-width:760px;}
.back-row{margin:32px 0 0;}

/* ---------- 侧栏 ---------- */
.article-side{min-width:0;}
.side-sticky{position:sticky;top:88px;display:grid;gap:16px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px;
}
.side-card h3{font-size:15px;color:var(--brand-deep);margin-bottom:14px;}
.side-list{display:grid;gap:4px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14px;color:var(--ink-2);
  transition:background-color .2s ease,color .2s ease;
}
.side-list a:hover{background:var(--brand-soft);color:var(--brand);}
.side-list a span.arrow{color:var(--accent);font-weight:700;}
.side-note{font-size:13.5px;line-height:1.8;color:var(--ink-2);margin:0;}
.side-note + p{margin-bottom:0;}

/* ---------- 相关推荐 ---------- */
.block{padding:72px 0;}
.block-tight{padding:56px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:28px;line-height:1.35;font-weight:700;}
.section-sub{font-size:14px;color:var(--ink-2);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));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(--sh-2);color:var(--ink);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(15,92,74,.28);color:var(--ink);}
.card-media{position:relative;aspect-ratio:16/9;background:var(--brand-soft);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px 22px 24px;}
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(242,106,33,.1);color:var(--accent);font-size:12px;font-weight:600;margin-bottom:12px;
}
.card-body h3{font-size:18px;line-height:1.5;margin-bottom:8px;transition:color .2s ease;}
.card:hover .card-body h3{color:var(--brand);}
.card-body p{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0;}

/* ---------- 收藏 / 分享 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand) 100%);
  border-radius:20px;padding:52px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:26px;line-height:1.4;color:#fff;margin-bottom:10px;}
.cta-band p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.8);margin:0;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:10px;background:rgba(200,239,76,.14);}
.footer-brand .brand-text{color:#fff;font-weight:700;font-size:16px;}
.site-footer p{line-height:1.85;font-size:13.5px;color:rgba(255,255,255,.66);}
.site-footer h3{font-size:15px;color:#BFE3D6;margin-bottom:16px;font-weight:600;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .article-body{max-width:100%;}
  .tag-list,.article-divider{max-width:100%;}
}
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:48px;}
  .article-side{display:none;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .article-body{padding:34px 30px;font-size:16.5px;}
  .section-head h2{font-size:24px;}
}
@media (max-width:767px){
  .home-btn{}
  .nav-top-inner{gap:12px;height:62px;}
  .brand{font-size:15px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .brand-text{letter-spacing:0;}
  .search{display:none;}
  .search-btn{display:inline-flex;}
  .nav-cta{padding:0 14px;font-size:13px;min-height:36px;}
  .article-hero{padding:34px 0 38px;}
  .article-title{font-size:26px;margin-top:14px;}
  .meta-row{gap:10px;font-size:12.5px;}
  .breadcrumb{font-size:12.5px;}
  .breadcrumb .current{max-width:100%;}
  .article-body{padding:26px 20px;font-size:16px;line-height:1.9;border-radius:12px;}
  .article-body h2{font-size:21px;margin:36px 0 14px;}
  .article-body h2::before{top:5px;height:18px;}
  .article-body h3{font-size:18px;margin:26px 0 12px;}
  .article-body table{font-size:13.5px;}
  .article-body th,.article-body td{padding:8px 10px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .block{padding:52px 0;}
  .cta-band{padding:34px 22px;border-radius:16px;}
  .cta-band h2{font-size:21px;}
  .cta-actions{width:100%;flex-wrap:wrap;}
  .cta-actions .btn{flex:1 1 140px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .site-footer{margin-top:64px;padding:48px 0 24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:14px;}
  .nav-cta{padding:0 12px;}
  .article-body{padding:22px 16px;}
  .empty-state{padding:48px 18px;}
}

/* roulang page: category3 */
:root{
  --brand:#0F5C4A;
  --brand-deep:#0A3F34;
  --brand-soft:#E6F1EC;
  --accent:#F26A21;
  --lime:#C8EF4C;
  --text:#1B2A25;
  --text-2:#5A6B64;
  --text-3:#8B978F;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E3E2DB;
  --dark:#10221C;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 3px rgba(16,34,28,.06);
  --sh-2:0 4px 16px rgba(16,34,28,.08);
  --sh-3:0 10px 28px rgba(16,34,28,.12);
  --container:1240px;
  --sect:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;}
h1{font-size:40px;line-height:1.25;font-weight:800;}
h2{font-size:28px;line-height:1.35;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .16s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;box-shadow:var(--sh-2);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(242,106,33,.28);}
.btn-accent:hover{background:#d95a17;color:#fff;}
.btn-secondary{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-secondary:hover{background:var(--brand-soft);color:var(--brand-deep);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;}
.btn-text{background:none;border:0;color:var(--brand);padding:0 4px;min-height:auto;font-weight:600;}
.btn-text .arw{transition:transform .2s ease;display:inline-block;}
.btn-text:hover .arw{transform:translateX(3px);}
.btn:active{transform:translateY(1px);box-shadow:none;}

/* ---------- 双层导航 ---------- */
.site-header{position:relative;z-index:100;}
.nav-top{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--brand);flex:0 0 auto;}
.brand:hover{color:var(--brand-deep);}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-size:17px;font-weight:800;letter-spacing:0;color:var(--brand);}
.search{
  flex:1 1 auto;max-width:420px;height:40px;border-radius:var(--r-pill);
  background:#F2F1EC;display:flex;align-items:center;gap:8px;padding:0 16px;
  border:2px solid transparent;transition:border-color .2s ease,background .2s ease;
}
.search:focus-within{border-color:var(--brand);background:#fff;}
.search svg{width:16px;height:16px;color:var(--text-3);flex:0 0 auto;}
.search input{
  border:0;background:transparent;outline:none;font-size:14px;color:var(--text);
  width:100%;min-height:38px;
}
.search input::placeholder{color:var(--text-3);}
.search-btn{
  display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--brand);align-items:center;justify-content:center;cursor:pointer;
}
.nav-cta{margin-left:auto;}
.nav-tabs{background:#fff;border-bottom:1px solid var(--line);}
.nav-tabs-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;height:34px;display:inline-flex;align-items:center;
  padding:0 14px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
  color:var(--text-2);background:transparent;transition:background .2s ease,color .2s ease;
}
.tab:hover{background:var(--brand-soft);color:var(--brand-deep);}
.tab.is-active{background:var(--brand);color:#fff;}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;isolation:isolate;overflow:hidden;min-height:260px;
  display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(10,63,52,.9) 0%,rgba(10,63,52,.7) 46%,rgba(10,63,52,.34) 100%);
}
.page-hero-inner{padding:56px 0 48px;max-width:760px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(200,239,76,.18);color:var(--lime);font-size:13px;font-weight:600;
  border:1px solid rgba(200,239,76,.35);
}
.page-hero h1{color:#fff;margin:18px 0 14px;font-size:38px;}
.page-hero p{color:rgba(255,255,255,.86);font-size:16.5px;line-height:1.75;max-width:640px;}
.anchor-row{display:flex;gap:10px;margin-top:26px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;}
.anchor-row::-webkit-scrollbar{display:none;}
.anchor-row a{
  flex:0 0 auto;height:34px;display:inline-flex;align-items:center;padding:0 16px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.12);color:#fff;
  border:1px solid rgba(255,255,255,.3);font-size:13.5px;font-weight:600;
}
.anchor-row a:hover{background:var(--lime);color:var(--brand-deep);border-color:var(--lime);}

/* ---------- 通用板块 ---------- */
main{display:block;}
.section{padding:var(--sect) 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand);
}
.section-head p{color:var(--text-2);font-size:15px;margin-top:10px;padding-left:16px;max-width:680px;}

/* ---------- 速览条 ---------- */
.facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
}
.fact{background:var(--card);padding:22px 24px;display:flex;flex-direction:column;gap:6px;}
.fact strong{font-size:24px;font-weight:800;color:var(--brand);letter-spacing:0;}
.fact span{font-size:13.5px;color:var(--text-2);line-height:1.6;}

/* ---------- 卡片网格 2×3 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-2);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFE0D8;}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out;}
.card:hover .card-media img{transform:scale(1.03);}
.card-tag{
  position:absolute;left:12px;top:12px;background:rgba(16,34,28,.72);color:#fff;
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);backdrop-filter:blur(4px);
}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;font-weight:700;transition:color .2s ease;}
.card:hover .card-body h3{color:var(--brand);}
.card-body p{color:var(--text-2);font-size:14.5px;line-height:1.75;}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}

/* ---------- 时间线 ---------- */
.timeline-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.timeline{position:relative;padding-left:40px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,rgba(15,92,74,.12) 100%);
}
.tl-item{position:relative;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-39px;top:5px;width:22px;height:22px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-sizing:border-box;
}
.tl-item h3{font-size:17px;margin-bottom:6px;}
.tl-item p{color:var(--text-2);font-size:14.5px;line-height:1.75;}
.tl-step{font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:.06em;display:block;margin-bottom:4px;}

/* ---------- 图文适配区 ---------- */
.split{display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:center;}
.split-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.check-list{display:grid;gap:16px;margin-top:22px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2);line-height:1.7;}
.check-list li b{color:var(--text);font-weight:700;}
.dot{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--brand-soft);
  color:var(--brand);display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;margin-top:3px;
}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:#CFE0D8;border-left:3px solid var(--brand);box-shadow:var(--sh-2);background:#FCFDFC;}
.faq summary{
  list-style:none;cursor:pointer;min-height:56px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 24px;font-size:16px;font-weight:600;color:var(--text);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq details[open] summary .ico{transform:rotate(45deg);background:var(--accent);color:#fff;}
.faq .ans{padding:0 24px 20px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-2);display:flex;flex-direction:column;gap:10px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFE0D8;}
.rec h3{font-size:18px;}
.rec p{color:var(--text-2);font-size:14.5px;line-height:1.75;}
.rec .btn-text{margin-top:auto;justify-content:flex-start;padding:0;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--dark);border-radius:20px;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-3);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,239,76,.22),transparent 70%);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:var(--sect);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{color:#fff;}
.site-footer h3{color:#CDE7DA;font-size:15px;font-weight:700;margin-bottom:14px;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap;
}

/* ---------- 提示 ---------- */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);
  background:var(--brand-deep);color:#fff;font-size:14px;padding:12px 22px;border-radius:var(--r-pill);
  box-shadow:var(--sh-3);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;z-index:200;
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--sect:72px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1023px){
  .nav-top-inner{gap:12px;}
  .search{max-width:260px;}
  .timeline-wrap{grid-template-columns:1fr;gap:36px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .split-media{order:-1;}
  .facts{grid-template-columns:repeat(2,1fr);}
  h1{font-size:34px;}
  .page-hero h1{font-size:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
}
@media (max-width:767px){
  :root{--sect:56px;}
  .container{padding:0 18px;}
  body{font-size:16px;line-height:1.9;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  .search{display:none;}
  .search-btn{display:inline-flex;}
  .nav-cta{min-height:38px;padding:0 12px;font-size:13px;}
  .brand-text{font-size:15px;}
  .page-hero{min-height:420px;align-items:flex-end;}
  .page-hero-inner{padding:64px 0 40px;}
  .page-hero h1{font-size:26px;}
  .grid-3,.rec-grid{grid-template-columns:1fr;gap:16px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;}
  .facts{grid-template-columns:1fr;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:56px 0 24px;}
  .faq summary{padding:14px 18px;font-size:15px;}
  .faq .ans{padding:0 18px 18px;}
}