/* roulang page: index */
:root{
  --brand-700:#0B6B4F;
  --brand-600:#0F7A5A;
  --brand-500:#12A97B;
  --accent-500:#FF5B2E;
  --accent-600:#E8481C;
  --lime-400:#D7F24B;
  --ink-900:#12201C;
  --ink-600:#46564F;
  --ink-400:#7C8A83;
  --line:#E2E7E0;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --grad:linear-gradient(120deg,#0B6B4F 0%,#12A97B 62%,#D7F24B 140%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 8px 24px rgba(18,32,28,.08);
  --shadow-hover:0 16px 40px rgba(18,32,28,.14);
  --t:220ms ease;
  --num:"Barlow Condensed",system-ui,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-600);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;}
a:visited{color:var(--brand-600);}
a:hover,a:focus{color:var(--accent-500);}
h1,h2,h3,h4{color:var(--ink-900);margin:0 0 16px;font-weight:700;line-height:1.25;}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(22px,2.6vw,30px);}
h3{font-size:19px;line-height:1.4;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,button,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--bg{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head p{margin:0;color:var(--ink-400);font-size:14px;}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.12em;font-weight:700;
  color:var(--brand-700);background:rgba(18,169,123,.1);
  border:1px solid rgba(18,169,123,.22);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.num{font-family:var(--num);font-weight:700;letter-spacing:-.02em;}
/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);transition:background var(--t),box-shadow var(--t),border-color var(--t);
}
.site-header.is-scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 6px 20px rgba(18,32,28,.07);}
.brand-row{padding:12px 0;transition:padding var(--t);}
.site-header.is-scrolled .brand-row{padding:6px 0;}
.brand-inner{display:flex;align-items:center;gap:20px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink-900);}
.logo:visited{color:var(--ink-900);}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);box-shadow:0 6px 16px rgba(11,107,79,.28);flex:0 0 auto;
}
.logo-mark svg{width:22px;height:22px;display:block;}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap;}
.logo-text em{font-style:normal;color:var(--brand-600);}
.search-box{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;
  background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 18px;
  transition:border-color var(--t),box-shadow var(--t);
}
.search-box:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,169,123,.16);}
.search-box input{
  flex:1;border:0;background:transparent;height:38px;color:var(--ink-900);outline:none;
}
.search-box input::placeholder{color:var(--ink-400);}
.search-box button{
  border:0;background:var(--brand-600);color:#fff;border-radius:999px;
  height:34px;padding:0 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background var(--t),transform var(--t);
}
.search-box button:hover{background:var(--brand-700);transform:translateY(-1px);}
.brand-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.trend-link{
  font-size:14px;font-weight:600;color:var(--brand-700);border:1px solid rgba(18,169,123,.3);
  background:rgba(215,242,75,.22);border-radius:999px;padding:7px 16px;transition:all var(--t);
}
.trend-link:hover{background:var(--lime-400);color:var(--ink-900);}
.menu-toggle{
  display:none;border:1px solid var(--line);background:#fff;border-radius:12px;
  width:42px;height:40px;cursor:pointer;position:relative;
}
.menu-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--ink-900);border-radius:2px;transition:all var(--t);}
.menu-toggle span:nth-child(1){top:13px;}
.menu-toggle span:nth-child(2){top:19px;}
.menu-toggle span:nth-child(3){top:25px;}
.channel-row{border-top:1px solid var(--line);background:#fff;}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:48px;}
.channel-list{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  display:inline-block;padding:12px 2px;font-size:15px;font-weight:600;color:var(--ink-600);
  border-bottom:2px solid transparent;transition:color var(--t),border-color var(--t);white-space:nowrap;
}
.channel-list a:hover{color:var(--brand-700);border-bottom-color:rgba(215,242,75,.9);}
.channel-list a.active{color:var(--brand-700);border-bottom-color:var(--lime-400);}
.trend-tags{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.trend-tags span{font-size:12px;color:var(--ink-400);}
.trend-tags a{
  font-size:12px;color:var(--ink-600);border:1px solid var(--line);border-radius:999px;
  padding:3px 12px;transition:all var(--t);
}
.trend-tags a:hover{border-color:var(--brand-500);color:var(--brand-700);background:rgba(18,169,123,.08);}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 28px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:all var(--t);white-space:nowrap;
}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:0 10px 22px rgba(255,91,46,.28);}
.btn-primary:visited{color:#fff;}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,91,46,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--brand-600);color:var(--brand-700);}
.btn-ghost:visited{color:var(--brand-700);}
.btn-ghost:hover{background:rgba(18,169,123,.08);color:var(--brand-700);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-700);}
.btn-light:visited{color:var(--brand-700);}
.btn-light:hover{background:var(--lime-400);color:var(--ink-900);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:14px;border-radius:12px;}
/* ===== Hero ===== */
.hero{background:#fff;border-bottom:1px solid var(--line);overflow:hidden;position:relative;}
.hero::before{
  content:"";position:absolute;inset:0 0 auto 0;height:100%;
  background:radial-gradient(900px 420px at 12% 0%,rgba(18,169,123,.12),transparent 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:72px 0 80px;position:relative;}
.hero-copy h1{margin-bottom:18px;max-width:15em;}
.hero-sub{font-size:17px;color:var(--ink-600);margin-bottom:28px;max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-sm);
  background:rgba(18,169,123,.08);border:1px solid rgba(18,169,123,.25);
  padding:8px 16px;font-size:13px;color:var(--ink-600);
}
.badge b{font-family:var(--num);font-weight:700;font-size:22px;line-height:1;color:var(--brand-700);letter-spacing:-.02em;}
.badge.is-lime{background:rgba(215,242,75,.28);border-color:rgba(215,242,75,.9);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/12;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-float{
  position:absolute;left:-16px;bottom:-18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--shadow-hover);padding:14px 18px;max-width:220px;
}
.hero-float strong{display:block;font-size:14px;color:var(--ink-900);}
.hero-float span{font-size:12px;color:var(--ink-400);}
/* ===== 频道快捷条 ===== */
.quick-strip{display:flex;gap:12px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:none;}
.quick-strip::-webkit-scrollbar{display:none;}
.quick-strip a{
  flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:10px 22px;font-size:14px;font-weight:600;color:var(--ink-600);
  transition:all var(--t);box-shadow:0 2px 8px rgba(18,32,28,.04);
}
.quick-strip a:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--shadow);}
/* ===== 卡片网格 ===== */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,169,123,.35);}
.card-media{position:relative;background:var(--bg);aspect-ratio:4/3;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-tag{
  position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:var(--brand-700);
  font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;border:1px solid rgba(18,169,123,.25);
}
.card-corner{
  position:absolute;top:12px;right:12px;background:var(--lime-400);color:var(--ink-900);
  font-size:12px;font-weight:700;border-radius:8px;padding:4px 10px;
}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body h3{margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{font-size:13px;color:var(--ink-400);margin-bottom:16px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.card.is-wide{grid-column:span 2;}
.card.is-wide .card-media{aspect-ratio:16/7;}
.card.is-wide h3{font-size:22px;-webkit-line-clamp:2;}
/* ===== 评价 ===== */
.quote-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px;}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;transition:transform var(--t),box-shadow var(--t);
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.quote p{font-size:16px;color:var(--ink-900);margin:0;font-weight:600;line-height:1.7;}
.quote .stars{color:var(--accent-500);letter-spacing:3px;font-size:14px;}
.quote .source{font-size:13px;color:var(--ink-400);margin-top:auto;}
.quote.is-lead{background:var(--grad);border-color:transparent;color:#fff;}
.quote.is-lead p{color:#fff;font-size:19px;}
.quote.is-lead .source{color:rgba(255,255,255,.82);}
.quote.is-lead .stars{color:var(--lime-400);}
/* ===== 保障条 ===== */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.assure-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;
  display:flex;align-items:center;gap:14px;transition:border-color var(--t),transform var(--t);
}
.assure-item:hover{border-color:var(--brand-500);transform:translateY(-3px);}
.assure-ico{
  width:44px;height:44px;border-radius:12px;background:rgba(18,169,123,.1);color:var(--brand-700);
  display:grid;place-items:center;font-size:20px;flex:0 0 auto;
}
.assure-item strong{display:block;font-size:15px;color:var(--ink-900);}
.assure-item span{font-size:13px;color:var(--ink-400);}
/* ===== CTA 条 ===== */
.cta-bar{
  background:var(--grad);border-radius:var(--r-lg);padding:34px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(11,107,79,.22);
}
.cta-bar h2{color:#fff;margin:0;font-size:clamp(20px,2.2vw,26px);}
.cta-bar p{color:rgba(255,255,255,.9);margin:6px 0 0;font-size:14px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* ===== CMS 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,169,123,.35);}
.news-thumb{aspect-ratio:16/9;background:var(--bg);overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body h3{font-size:18px;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{
  font-size:14px;color:var(--ink-600);margin:0 0 16px;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--ink-400);margin-top:auto;}
.news-meta .cat{
  color:var(--brand-700);background:rgba(18,169,123,.1);border-radius:999px;padding:3px 12px;font-weight:600;
}
.news-meta time{font-family:var(--num);font-size:14px;letter-spacing:-.02em;}
.empty-state{
  grid-column:1 / -1;border:1px dashed var(--line);border-radius:var(--r-lg);background:#fff;
  padding:56px 24px;text-align:center;
}
.empty-state .empty-ico{
  width:64px;height:64px;border-radius:18px;background:rgba(18,169,123,.1);
  display:grid;place-items:center;margin:0 auto 16px;font-size:26px;color:var(--brand-700);
}
.empty-state p{color:var(--ink-400);margin-bottom:18px;}
/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);}
.accordion .accordion-title{
  border:0;background:#fff;color:var(--ink-900);font-size:16px;font-weight:700;
  padding:0 56px 0 24px;min-height:56px;display:flex;align-items:center;position:relative;
  transition:background var(--t),color var(--t);
}
.accordion .accordion-title:hover{background:rgba(18,169,123,.06);color:var(--brand-700);}
.accordion .accordion-title::before{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:2px;background:var(--brand-600);
  transform:translateY(-50%);transition:transform var(--t);
}
.accordion .accordion-title::after{
  content:"";position:absolute;right:29px;top:50%;width:2px;height:14px;background:var(--brand-600);
  transform:translateY(-50%);transition:transform var(--t),opacity var(--t);
}
.accordion .accordion-item.is-active .accordion-title::after{opacity:0;transform:translateY(-50%) rotate(90deg);}
.accordion .accordion-item.is-active .accordion-title{color:var(--brand-700);}
.accordion .accordion-content{border:0;background:#fff;padding:0 24px 20px;color:var(--ink-600);font-size:15px;}
.accordion .accordion-content p:last-child{margin-bottom:0;}
/* ===== 页脚 ===== */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-grid h4{font-size:15px;margin-bottom:18px;}
.footer-grid p{font-size:14px;color:var(--ink-400);}
.footer-grid li{margin-bottom:10px;}
.footer-grid a{font-size:14px;color:var(--ink-600);transition:color var(--t);}
.footer-grid a:hover{color:var(--brand-600);text-decoration:underline;}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;text-align:center;font-size:13px;color:var(--ink-400);}
.back-top{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:14px;
  background:var(--brand-700);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--shadow-hover);opacity:0;pointer-events:none;transition:opacity var(--t),transform var(--t);z-index:70;font-size:18px;
}
.back-top.show{opacity:1;pointer-events:auto;}
.back-top:hover{background:var(--accent-500);transform:translateY(-3px);}
/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  .section{padding:64px 0;}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 56px;}
  .hero-visual{order:-1;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .card.is-wide{grid-column:span 2;}
  .quote-row{grid-template-columns:1fr 1fr;}
  .quote.is-lead{grid-column:span 2;}
  .assure{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .trend-tags{display:none;}
}
@media screen and (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .brand-inner{flex-wrap:wrap;gap:12px;}
  .search-box{order:3;flex:1 1 100%;max-width:none;}
  .menu-toggle{display:block;}
  .channel-inner{display:block;}
  .channel-list{display:none;flex-direction:column;align-items:flex-start;gap:0;padding:8px 0 12px;}
  .channel-list.is-open{display:flex;}
  .channel-list a{width:100%;padding:12px 0;border-bottom:1px solid var(--line);}
  .channel-list a.active,.channel-list a:hover{border-bottom-color:var(--lime-400);}
  .card-grid{grid-template-columns:1fr;}
  .card.is-wide{grid-column:span 1;}
  .card.is-wide .card-media{aspect-ratio:4/3;}
  .quote-row{grid-template-columns:1fr;}
  .quote.is-lead{grid-column:span 1;}
  .assure{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr;}
  .cta-bar{padding:26px 22px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hero-float{position:static;margin-top:14px;max-width:none;}
  .hero-badges{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
  .hero-badges::-webkit-scrollbar{display:none;}
  .badge{flex:0 0 auto;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --brand-700:#0B6B4F;
  --brand-600:#0F7A5A;
  --brand-500:#12A97B;
  --accent-500:#FF5B2E;
  --accent-600:#E1440F;
  --lime-400:#D7F24B;
  --ink-900:#12201C;
  --ink-600:#46564F;
  --ink-400:#7C8A83;
  --line:#E2E7E0;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 8px 24px rgba(18,32,28,.08);
  --shadow-lg:0 16px 40px rgba(18,32,28,.14);
  --grad:linear-gradient(120deg,#0B6B4F 0%,#12A97B 62%,#D7F24B 140%);
  --num:"Barlow Condensed","PingFang SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover,a:focus{color:var(--accent-500);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;}
h1,h2,h3,h4{color:var(--ink-900);margin:0 0 .6em;font-weight:700;line-height:1.3;}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.25;}
h3{font-size:19px;line-height:1.4;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:var(--num);font-weight:700;letter-spacing:-.02em;}

/* ---------- 基础动画 ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:120;background:rgba(255,255,255,.96);border-bottom:1px solid transparent;transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease;}
.site-header.is-stuck{background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(18,32,28,.06);}
.brand-row{border-bottom:1px solid var(--line);transition:height .2s ease;}
.brand-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .2s ease;}
.site-header.is-stuck .brand-inner{height:56px;}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);flex:0 0 auto;}
.brand-logo:hover{color:var(--ink-900);}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:#fff;box-shadow:var(--shadow-sm);}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;letter-spacing:.01em;line-height:1.15;}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--ink-400);letter-spacing:.06em;}
.search-form{flex:1 1 auto;max-width:420px;display:flex;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 18px;transition:border-color .2s ease,box-shadow .2s ease;}
.search-form:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,169,123,.16);}
.search-form input{flex:1 1 auto;min-width:0;border:0;background:transparent;font-size:14px;color:var(--ink-900);padding:8px 6px;outline:none;}
.search-form input::placeholder{color:var(--ink-400);}
.search-form button{border:0;background:var(--brand-600);color:#fff;border-radius:999px;height:34px;padding:0 16px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:background-color .2s ease,transform .2s ease;}
.search-form button:hover{background:var(--brand-700);transform:translateY(-1px);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.hot-link{font-size:14px;font-weight:600;color:var(--ink-600);padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;}
.hot-link:hover{border-color:var(--brand-500);color:var(--brand-700);}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:12px;position:relative;}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{position:absolute;left:50%;transform:translateX(-50%);width:18px;height:2px;background:var(--ink-900);border-radius:2px;content:"";transition:.2s ease;}
.menu-toggle span{top:19px;}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.menu-toggle[aria-expanded="true"] span{background:transparent;}
.menu-toggle[aria-expanded="true"] span::before{top:0;transform:translateX(-50%) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span::after{top:0;transform:translateX(-50%) rotate(-45deg);}

.channel-row{background:#fff;}
.channel-inner{display:flex;align-items:center;gap:18px;min-height:52px;}
.channel-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.channel-list a{position:relative;display:inline-block;padding:14px 14px;font-size:15px;font-weight:600;color:var(--ink-600);border-radius:8px;}
.channel-list a:hover{color:var(--brand-700);background:rgba(18,169,123,.08);}
.channel-list a.active{color:var(--brand-700);}
.channel-list a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;background:var(--lime-400);border-radius:2px;}
.trend-tags{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:13px;color:var(--ink-400);flex-wrap:wrap;}
.trend-tags span{font-weight:600;color:var(--ink-400);}
.trend-tags a{font-size:13px;color:var(--ink-600);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 12px;}
.trend-tags a:hover{color:var(--brand-700);border-color:var(--brand-500);background:rgba(18,169,123,.08);}

/* ---------- 面包屑 ---------- */
.crumbs{padding:22px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-400);}
.crumbs li::after{content:"/";margin-left:8px;color:var(--line);}
.crumbs li:last-child::after{content:"";}
.crumbs a{color:var(--ink-400);}
.crumbs a:hover{color:var(--brand-600);}

/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;margin-top:20px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);background:#0B6B4F;}
.cat-hero-bg{position:absolute;inset:0;background-image:linear-gradient(105deg,rgba(7,42,32,.92) 0%,rgba(11,107,79,.86) 48%,rgba(18,169,123,.62) 100%),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;z-index:0;}
.cat-hero-inner{position:relative;z-index:1;padding:52px 48px 48px;max-width:820px;}
.cat-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:#EAF7F0;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);padding:5px 14px;border-radius:999px;margin-bottom:18px;}
.cat-hero .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--lime-400);display:inline-block;}
.cat-hero h1{color:#fff;margin-bottom:16px;}
.cat-hero .lead{color:rgba(255,255,255,.88);font-size:16px;line-height:1.9;margin-bottom:24px;max-width:720px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;border-radius:999px;padding:12px 26px;border:1px solid transparent;transition:transform .22s ease,background-color .22s ease,color .22s ease,box-shadow .22s ease,border-color .22s ease;}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:0 10px 24px rgba(255,91,46,.28);}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,91,46,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:#fff;color:var(--brand-700);transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--brand-500);border-radius:12px;}
.btn-outline:hover{background:rgba(18,169,123,.08);color:var(--brand-700);transform:translateY(-2px);}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}

.badge-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px;position:relative;z-index:1;padding:0 48px 44px;}
.badge{display:inline-flex;align-items:baseline;gap:8px;background:rgba(255,255,255,.12);border:1px solid var(--lime-400);border-radius:var(--radius-sm);padding:9px 16px;color:#fff;backdrop-filter:blur(4px);}
.badge b{font-family:var(--num);font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--lime-400);line-height:1;}
.badge span{font-size:13px;color:rgba(255,255,255,.86);}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap;}
.section-head .kicker{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand-600);margin-bottom:8px;display:block;}
.section-head h2{margin-bottom:6px;}
.section-head p{margin:0;color:var(--ink-400);font-size:14px;max-width:640px;}
.section-head .head-side a{font-size:14px;font-weight:600;}

/* ---------- Featured 双大卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feature-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:320px;display:flex;flex-direction:column;justify-content:flex-end;padding:32px;color:#fff;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;}
.feature-card .fc-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0;transition:transform .4s ease;}
.feature-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,42,32,.16) 0%,rgba(9,42,32,.86) 100%);z-index:1;}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.feature-card:hover .fc-bg{transform:scale(1.04);}
.feature-card > *{position:relative;z-index:2;}
.feature-card .tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--brand-700);background:var(--lime-400);border-radius:999px;padding:4px 12px;margin-bottom:14px;align-self:flex-start;}
.feature-card h3{color:#fff;font-size:22px;line-height:1.35;margin-bottom:10px;}
.feature-card p{color:rgba(255,255,255,.85);font-size:14px;margin:0 0 18px;max-width:520px;}
.feature-card .fc-meta{display:flex;gap:16px;font-size:13px;color:rgba(255,255,255,.75);}
.feature-card .fc-meta b{font-family:var(--num);font-size:17px;color:var(--lime-400);margin-right:4px;}

/* ---------- 主内容布局 ---------- */
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start;margin-top:34px;}
.long-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.long-card{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;padding:14px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.long-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(18,169,123,.32);}
.long-card .thumb{flex:0 0 118px;width:118px;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg);aspect-ratio:1/1;}
.long-card .thumb img{width:100%;height:100%;object-fit:cover;}
.long-card .body{min-width:0;display:flex;flex-direction:column;}
.long-card .chip{align-self:flex-start;font-size:12px;font-weight:600;color:var(--brand-700);background:rgba(18,169,123,.1);border-radius:999px;padding:2px 10px;margin-bottom:8px;}
.long-card h3{font-size:17px;line-height:1.45;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.long-card h3 a{color:var(--ink-900);}
.long-card h3 a:hover{color:var(--brand-600);}
.long-card p{font-size:13.5px;line-height:1.7;color:var(--ink-400);margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.long-card .meta{margin-top:auto;font-size:12.5px;color:var(--ink-400);display:flex;gap:14px;flex-wrap:wrap;}
.long-card .meta b{font-family:var(--num);font-size:15px;color:var(--brand-600);margin-right:3px;}

/* ---------- 右栏要点 ---------- */
.side-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);position:sticky;top:132px;}
.side-panel h3{font-size:17px;margin-bottom:6px;}
.side-panel .side-sub{font-size:13px;color:var(--ink-400);margin-bottom:18px;}
.point-list{display:flex;flex-direction:column;gap:14px;}
.point-list li{display:flex;gap:12px;font-size:14px;line-height:1.7;color:var(--ink-600);}
.point-list li i{flex:0 0 22px;height:22px;border-radius:8px;background:rgba(18,169,123,.12);color:var(--brand-700);font-family:var(--num);font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;font-style:normal;margin-top:4px;}
.side-note{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-400);}

/* ---------- 要点区 ---------- */
.value-band{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-sm);}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.value-item{padding:20px 18px;border-radius:var(--radius-md);background:var(--bg);border:1px solid var(--line);transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease;}
.value-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);background:#fff;}
.value-item .vn{font-family:var(--num);font-size:28px;font-weight:700;color:var(--brand-500);letter-spacing:-.03em;line-height:1;display:block;margin-bottom:12px;}
.value-item h3{font-size:16px;margin-bottom:8px;}
.value-item p{font-size:13.5px;line-height:1.7;color:var(--ink-400);margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:280px minmax(0,1fr);gap:32px;align-items:start;}
.faq-intro h2{margin-bottom:12px;}
.faq-intro p{font-size:14px;color:var(--ink-400);}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item.open{border-color:rgba(18,169,123,.4);box-shadow:var(--shadow-sm);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 22px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);}
.faq-q:hover{color:var(--brand-700);}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-600);border-radius:2px;transition:transform .22s ease,opacity .22s ease;}
.faq-icon::before{left:2px;right:2px;top:9px;height:2px;}
.faq-icon::after{top:2px;bottom:2px;left:9px;width:2px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-item.open .faq-a{max-height:280px;}
.faq-a p{margin:0;padding:0 22px 20px;font-size:14.5px;line-height:1.8;color:var(--ink-600);}

/* ---------- CTA ---------- */
.cta-band{margin-top:72px;border-radius:var(--radius-lg);background:var(--grad);padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow-sm);max-height:200px;}
.cta-band h2{color:#fff;font-size:clamp(20px,2.2vw,26px);margin:0;}
.cta-band p{color:rgba(255,255,255,.86);font-size:14px;margin:8px 0 0;}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-light{background:#fff;color:var(--brand-700);border-radius:999px;}
.cta-band .btn-light:hover{background:#fff;color:var(--accent-500);transform:translateY(-2px);}
.cta-band .btn-line{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6);border-radius:999px;}
.cta-band .btn-line:hover{background:#fff;color:var(--brand-700);transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;background:#fff;border-top:1px solid var(--line);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:56px 0 40px;}
.site-footer h4{font-size:16px;margin-bottom:16px;}
.site-footer p{font-size:13.5px;line-height:1.8;color:var(--ink-400);margin:0;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul a,.site-footer ul li{font-size:13.5px;color:var(--ink-600);}
.site-footer ul a:hover{color:var(--brand-600);text-decoration:underline;}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;text-align:center;}
.footer-bottom p{font-size:13px;color:var(--ink-400);margin:0;}

/* ---------- 返回顶部 ---------- */
.to-top{position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--brand-700);box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transform:translateY(10px);transition:.22s ease;z-index:100;}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top:hover{background:var(--brand-600);color:#fff;border-color:var(--brand-600);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 20px;}
  .content-layout{grid-template-columns:1fr;}
  .side-panel{position:static;}
  .feature-grid{grid-template-columns:1fr;}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .faq-wrap{grid-template-columns:1fr;gap:22px;}
  .cat-hero-inner{padding:44px 32px 40px;}
  .badge-strip{padding:0 32px 36px;}
  .section{padding:56px 0 0;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;padding:44px 0 32px;}
  .cta-band{max-height:none;padding:30px 28px;}
}
@media (max-width:767px){
  .search-form{max-width:none;}
  .hot-link{display:none;}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .channel-inner{flex-wrap:wrap;padding-top:8px;padding-bottom:8px;}
  .channel-list{display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;}
  .channel-list.open{display:flex;}
  .channel-list a{padding:12px 14px;}
  .channel-list a.active::after{left:14px;right:auto;width:28px;bottom:8px;}
  .trend-tags{display:none;}
  .long-list{grid-template-columns:1fr;}
  .brand-text{font-size:16px;}
  .brand-text em{display:none;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .brand-inner{height:64px;gap:12px;}
  .search-form{padding-left:14px;}
  .search-form button{padding:0 12px;font-size:13px;}
  .cat-hero-inner{padding:34px 20px 30px;}
  .badge-strip{padding:0 20px 28px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
  .badge-strip::-webkit-scrollbar{display:none;}
  .badge{flex:0 0 auto;}
  .value-grid{grid-template-columns:1fr;}
  .long-card .thumb{flex:0 0 92px;width:92px;}
  .cta-band{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .to-top{right:16px;bottom:18px;}
}

/* roulang page: article */
:root{
  --brand-700:#0B6B4F;
  --brand-600:#0F7A5A;
  --brand-500:#12A97B;
  --accent-500:#FF5B2E;
  --lime-400:#D7F24B;
  --ink-900:#12201C;
  --ink-600:#46564F;
  --ink-400:#7C8A83;
  --line:#E2E7E0;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-1:0 8px 24px rgba(18,32,28,.08);
  --shadow-2:0 16px 40px rgba(18,32,28,.14);
  --grad:linear-gradient(120deg,#0B6B4F 0%,#12A97B 62%,#D7F24B 140%);
  --num-font:"Barlow Condensed",system-ui,-apple-system,sans-serif;
  --font-cn:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* ============ reset / base ============ */
*,*::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-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--accent-500);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink-900);line-height:1.28;font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
svg{display:block;}
.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;}
.num{font-family:var(--num-font);font-weight:700;letter-spacing:-.02em;font-size:1.08em;font-variant-numeric:tabular-nums;}

/* 覆盖 Foundation 默认链接色 */
a,a:visited{color:var(--brand-600);}
a:hover,a:focus{color:var(--accent-500);}
.foundation a{color:var(--brand-600);}

/* ============ 容器 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (max-width:1023px){.container{padding:0 20px;}}
@media (max-width:639px){.container{padding:0 16px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  transition:box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 1px 0 var(--line),0 10px 30px rgba(18,32,28,.07);
}
.topbar-inner{
  display:flex;align-items:center;gap:20px;
  height:72px;
  transition:height .2s ease;
}
.site-header.is-stuck .topbar-inner{height:56px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(11,107,79,.28);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{
  font-size:19px;font-weight:800;color:var(--ink-900);
  letter-spacing:.01em;white-space:nowrap;line-height:1;
}
.logo-text em{font-style:normal;color:var(--brand-600);}
.logo:hover .logo-text{color:var(--ink-900);}

.nav-search{position:relative;flex:1 1 auto;max-width:460px;margin:0 auto;}
.nav-search input{
  width:100%;height:42px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg);padding:0 48px 0 18px;font-size:14px;color:var(--ink-900);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search input::placeholder{color:var(--ink-400);}
.nav-search input:focus{
  outline:none;background:#fff;border-color:var(--brand-500);
  box-shadow:0 0 0 4px rgba(18,169,123,.14);
}
.nav-search button{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;background:var(--brand-600);color:#fff;
  display:grid;place-items:center;transition:background-color .2s ease;
}
.nav-search button:hover{background:var(--brand-700);}

.topbar-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto;}
.trend-link{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 16px;
  border-radius:999px;background:rgba(18,169,123,.1);color:var(--brand-700);
  font-size:14px;font-weight:600;white-space:nowrap;
}
.trend-link:hover{background:rgba(18,169,123,.2);color:var(--brand-700);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;color:var(--ink-900);
  transition:border-color .2s ease,background-color .2s ease;
}
.nav-toggle:hover{border-color:var(--brand-500);background:rgba(18,169,123,.08);}
.nav-toggle svg{width:20px;height:20px;}

.channel-row{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:#fff;
  transition:background-color .2s ease;
}
.site-header.is-stuck .channel-row{background:rgba(255,255,255,.86);}
.channel-inner{display:flex;align-items:center;gap:20px;min-height:48px;}
.channel-list{
  display:flex;align-items:center;gap:4px;flex:1 1 auto;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  position:relative;display:inline-block;padding:14px 12px;
  font-size:15px;font-weight:600;color:var(--ink-600);white-space:nowrap;
  transition:color .2s ease;
}
.channel-list a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:8px;height:2px;
  background:var(--lime-400);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.channel-list a:hover{color:var(--brand-700);}
.channel-list a:hover::after{transform:scaleX(1);}
.channel-list a.active{color:var(--brand-600);}
.channel-list a.active::after{transform:scaleX(1);}
.trend-tags{display:flex;align-items:center;gap:8px;flex:0 0 auto;font-size:13px;}
.trend-tags span{color:var(--ink-400);}
.trend-tags a{
  color:var(--ink-600);padding:4px 11px;border-radius:999px;background:var(--bg);
  transition:background-color .2s ease,color .2s ease;
}
.trend-tags a:hover{background:rgba(255,91,46,.12);color:var(--accent-500);}

/* ============ 阅读进度条 ============ */
.reading-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:var(--grad);
  transition:width .08s linear;
  pointer-events:none;
}

/* ============ 主体 ============ */
.article-main{padding:32px 0 88px;}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-400);margin-bottom:22px;
}
.crumbs a{color:var(--ink-400);}
.crumbs a:hover{color:var(--brand-600);text-decoration:underline;}
.crumbs .sep{color:#C8D2CB;}
.crumbs .now{
  color:var(--ink-600);max-width:340px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;
}

.article-shell{max-width:860px;margin:0 auto;}
.article-head{padding-bottom:26px;border-bottom:1px solid var(--line);}
.article-cat{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;color:var(--brand-700);
  background:rgba(18,169,123,.1);border-radius:999px;
  padding:5px 14px;margin:0 0 16px;
}
.article-head h1{
  font-size:clamp(30px,4.2vw,46px);
  font-weight:800;line-height:1.15;letter-spacing:-.01em;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 24px;
  margin-top:18px;font-size:13px;color:var(--ink-400);
}
.article-meta b{color:var(--ink-600);font-weight:600;}

/* ============ 正文排版 ============ */
.article-body{
  max-width:800px;margin:0 auto;
  padding:36px 0 0;
  font-size:16px;line-height:1.9;color:var(--ink-600);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  position:relative;
  margin:2.2em 0 .8em;
  padding-left:16px;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;line-height:1.35;color:var(--ink-900);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:2px;background:var(--lime-400);
}
.article-body h3{
  margin:1.8em 0 .6em;font-size:19px;font-weight:700;color:var(--ink-900);
}
.article-body h4{margin:1.5em 0 .5em;font-size:17px;color:var(--ink-900);}
.article-body p{margin:0 0 1.1em;}
.article-body a{color:var(--brand-600);border-bottom:1px solid rgba(18,169,123,.35);}
.article-body a:hover{color:var(--accent-500);border-bottom-color:var(--accent-500);}
.article-body strong{color:var(--ink-900);font-weight:700;}
.article-body em{font-style:normal;color:var(--brand-700);font-weight:600;}
.article-body ul{margin:0 0 1.2em;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.6em;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:8px;height:8px;border-radius:2px;background:var(--brand-500);
  transform:rotate(45deg);
}
.article-body ol{list-style:decimal;padding-left:22px;margin:0 0 1.2em;}
.article-body ol li{margin-bottom:.6em;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;
  background:rgba(18,169,123,.06);
  border-left:4px solid var(--brand-600);
  border-radius:0 14px 14px 0;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:16px;margin:1.6em auto;box-shadow:var(--shadow-1);
}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--ink-400);margin-top:10px;
}
.article-body table{
  width:100%;border-collapse:collapse;display:block;overflow-x:auto;
  margin:1.6em 0;font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;
}
.article-body th{background:var(--bg);color:var(--ink-900);font-weight:700;}
.article-body pre{
  background:#0F1A17;color:#E6F2EC;padding:18px 20px;border-radius:14px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.article-body code{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;
  background:rgba(18,169,123,.1);color:var(--brand-700);
  padding:2px 6px;border-radius:6px;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

/* ============ 空态 ============ */
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:64px 24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  text-align:center;box-shadow:var(--shadow-1);
}
.empty-state i{font-size:34px;color:var(--ink-400);}
.empty-state h2{font-size:20px;}
.empty-state p{margin:0;font-size:14px;color:var(--ink-400);}

/* ============ 长文引导卡 ============ */
.section-block{margin-top:68px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:26px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(20px,2.3vw,26px);}
.section-head p{margin:6px 0 0;font-size:14px;color:var(--ink-400);}

.pager-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.pager-card{
  display:flex;gap:16px;align-items:center;
  padding:18px 20px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pager-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(18,169,123,.45);
}
.pager-thumb{
  width:98px;height:76px;flex:0 0 auto;border-radius:12px;
  overflow:hidden;background:var(--bg);
}
.pager-thumb img{width:100%;height:100%;object-fit:cover;}
.pager-body h3{font-size:16px;font-weight:700;line-height:1.45;margin-bottom:6px;color:var(--ink-900);}
.pager-card:hover .pager-body h3{color:var(--brand-600);}
.pager-body p{margin:0;font-size:13px;color:var(--ink-400);line-height:1.65;}
.pager-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--brand-700);
  background:rgba(18,169,123,.1);border-radius:999px;
  padding:3px 10px;margin-bottom:8px;
}

/* ============ 相关频道卡片 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(18,169,123,.45);
}
.rel-thumb{aspect-ratio:16/10;background:var(--bg);overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{padding:18px 20px 22px;}
.rel-body .rel-label{
  display:inline-block;font-size:12px;font-weight:700;
  color:var(--brand-700);background:rgba(18,169,123,.1);
  border-radius:999px;padding:3px 10px;margin-bottom:10px;
}
.rel-body h3{font-size:17px;line-height:1.45;color:var(--ink-900);}
.rel-card:hover .rel-body h3{color:var(--brand-600);}
.rel-body p{margin:8px 0 0;font-size:13px;color:var(--ink-400);line-height:1.7;}

/* ============ CTA ============ */
.cta-band{
  margin-top:72px;padding:46px 48px;border-radius:var(--radius-lg);
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;color:#fff;
  background-image:
    linear-gradient(120deg,rgba(11,107,79,.95) 0%,rgba(18,169,123,.86) 62%,rgba(215,242,75,.55) 140%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  box-shadow:0 18px 44px rgba(11,107,79,.24);
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,28px);}
.cta-band p{color:rgba(255,255,255,.9);margin:10px 0 0;font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:0 10px 24px rgba(255,91,46,.28);}
.btn-primary:hover{background:#F04A1C;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,91,46,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand-700);border:1px solid var(--brand-600);}
.btn-ghost:hover{background:rgba(18,169,123,.08);color:var(--brand-700);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-700);}
.btn-light:hover{background:#F2FFF9;color:var(--brand-700);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.72);}
.btn-outline-light:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}
.btn:disabled,.btn[disabled]{opacity:.5;pointer-events:none;transform:none;box-shadow:none;}

a:focus-visible,button:focus-visible,input:focus-visible,.pager-card:focus-visible,.rel-card:focus-visible{
  outline:2px solid var(--accent-500);
  outline-offset:2px;
  border-radius:14px;
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;background:#fff;border-top:1px solid var(--line);
  padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;}
.site-footer h4{font-size:15px;font-weight:700;color:var(--ink-900);margin-bottom:14px;}
.site-footer p{font-size:14px;color:var(--ink-400);line-height:1.8;margin:0;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul li{font-size:14px;color:var(--ink-400);line-height:1.7;}
.site-footer a{color:var(--ink-600);}
.site-footer a:hover{color:var(--brand-600);text-decoration:underline;}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid var(--line);text-align:center;
}
.footer-bottom p{margin:0;font-size:13px;color:var(--ink-400);}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;
  background:var(--brand-700);color:#fff;display:grid;place-items:center;
  box-shadow:0 12px 28px rgba(11,107,79,.32);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background-color .2s ease;
  z-index:90;
}
.to-top.show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--brand-600);color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .trend-tags{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-search{max-width:320px;}
  .article-main{padding:26px 0 64px;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .site-header.nav-open .channel-inner{display:block;padding:6px 0 14px;}
  .site-header.nav-open .channel-list{
    flex-direction:column;align-items:stretch;overflow:visible;gap:0;
  }
  .site-header.nav-open .channel-list a{padding:12px 4px;border-bottom:1px solid var(--line);}
  .site-header.nav-open .channel-list a::after{display:none;}
}
@media (max-width:767px){
  .logo-text{font-size:17px;}
  .nav-search{max-width:220px;}
  .section-block{margin-top:52px;}
  .cta-band{padding:34px 26px;gap:20px;}
}
@media (max-width:639px){
  .nav-search{display:none;}
  .topbar-inner{height:60px;gap:12px;}
  .site-header.is-stuck .topbar-inner{height:54px;}
  .logo-mark{width:34px;height:34px;border-radius:10px;}
  .logo-mark svg{width:19px;height:19px;}
  .logo-text{font-size:16px;}
  .trend-link{padding:0 13px;height:36px;font-size:13px;}
  .channel-list a{padding:12px 10px;font-size:14px;}
  .article-main{padding:20px 0 48px;}
  .crumbs{margin-bottom:16px;}
  .article-head{padding-bottom:20px;}
  .article-body{padding-top:26px;font-size:16px;}
  .pager-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding-top:44px;margin-top:64px;}
  .cta-band{padding:30px 22px;border-radius:16px;margin-top:56px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .to-top{right:16px;bottom:20px;width:42px;height:42px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --brand-700:#0B6B4F;
  --brand-600:#0F7A5A;
  --brand-500:#12A97B;
  --accent-500:#FF5B2E;
  --accent-600:#E8481C;
  --lime-400:#D7F24B;
  --ink-900:#12201C;
  --ink-600:#46564F;
  --ink-400:#7C8A83;
  --line:#E2E7E0;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --grad:linear-gradient(120deg,#0B6B4F 0%,#12A97B 62%,#D7F24B 140%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --sh:0 8px 24px rgba(18,32,28,.08);
  --sh-hover:0 16px 40px rgba(18,32,28,.14);
  --tr:220ms ease;
  --num:"Barlow Condensed","PingFang SC",system-ui,sans-serif;
  --sans:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-family:var(--sans)}
p{margin:0 0 1em}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color var(--tr),background-color var(--tr),border-color var(--tr)}
a:hover,a:focus{color:var(--accent-500)}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--num);font-weight:700;letter-spacing:-.02em}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid transparent;
  transition:background var(--tr),box-shadow var(--tr),border-color var(--tr),backdrop-filter var(--tr);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(18,32,28,.06);
}
.brand-row{border-bottom:1px solid var(--line)}
.brand-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height 200ms ease}
.site-header.is-scrolled .brand-inner{height:56px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 6px 16px rgba(11,107,79,.28);
}
.logo-text{font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:.5px}
.logo-text small{display:block;font-size:11px;font-weight:600;color:var(--ink-400);letter-spacing:.1em}
.search-box{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:10px;
  background:var(--bg);border:1px solid var(--line);border-radius:999px;
  padding:0 18px;height:42px;transition:border-color var(--tr),box-shadow var(--tr),background var(--tr);
}
.search-box:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(18,169,123,.14)}
.search-box i{color:var(--ink-400);font-size:14px}
.search-box input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--ink-900);height:100%;
}
.search-box input::placeholder{color:var(--ink-400)}
.brand-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.hot-link{
  font-size:13px;font-weight:600;color:var(--brand-700);
  padding:8px 14px;border-radius:999px;background:rgba(18,169,123,.1);
}
.hot-link:hover{background:rgba(18,169,123,.18);color:var(--brand-700)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink-900);font-size:16px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-500);color:var(--brand-700)}
.channel-row{background:transparent}
.channel-inner{display:flex;align-items:center;gap:18px;min-height:52px}
.channel-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.channel-list>li>a{
  display:inline-block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink-600);
  border-bottom:2px solid transparent;border-radius:6px 6px 0 0;
}
.channel-list>li>a:hover{color:var(--brand-700);background:rgba(18,169,123,.07)}
.channel-list>li>a.active{color:var(--brand-700);border-bottom-color:var(--lime-400)}
.trend-tags{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:13px;color:var(--ink-400);flex-wrap:wrap}
.trend-tags>span{font-weight:700;color:var(--ink-900)}
.trend-tags a{
  padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink-600);font-size:13px;
}
.trend-tags a:hover{border-color:var(--brand-500);color:var(--brand-700)}

/* ---------- 面包屑 ---------- */
.crumbs{padding:18px 0 4px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-400);align-items:center}
.crumbs li::after{content:"/";margin-left:8px;color:var(--line)}
.crumbs li:last-child::after{content:"";margin:0}
.crumbs a{color:var(--ink-400)}
.crumbs a:hover{color:var(--brand-700)}
.crumbs .current{color:var(--ink-900);font-weight:600}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:24px;margin-top:16px;
  background:var(--brand-700);
  color:#fff;box-shadow:var(--sh);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,107,79,.92) 0%,rgba(15,122,90,.72) 52%,rgba(215,242,75,.28) 130%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;padding:64px 48px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  color:#fff;padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{color:#fff;font-size:clamp(30px,4.2vw,46px);line-height:1.15;font-weight:800;letter-spacing:.3px}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.88);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-side{
  align-self:stretch;display:flex;flex-direction:column;gap:14px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  border-radius:20px;padding:24px;backdrop-filter:blur(4px);
}
.hero-side h2{color:#fff;font-size:18px;font-weight:700}
.hero-side ul{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.hero-side li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.9);line-height:1.7}
.hero-side li i{color:var(--lime-400);margin-top:6px;font-size:12px}
.hero-badges{
  position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;
  padding:0 48px 40px;
}
.badge{
  display:inline-flex;align-items:baseline;gap:8px;
  background:rgba(255,255,255,.94);border:1px solid var(--lime-400);
  border-radius:12px;padding:10px 16px;color:var(--ink-900);
  font-size:13px;box-shadow:0 8px 20px rgba(18,32,28,.16);
}
.badge .num{font-size:22px;color:var(--brand-700)}
.badge span{color:var(--ink-600)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr),color var(--tr),border-color var(--tr);
}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:0 10px 22px rgba(255,91,46,.3)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent-600);color:#fff;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,91,46,.26)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--brand-600)}
.btn-outline:hover,.btn-outline:focus{background:rgba(18,169,123,.1);color:var(--brand-700);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-kicker{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brand-600);margin-bottom:12px;
}
.section-title{font-size:clamp(22px,2.6vw,30px);line-height:1.25;font-weight:700}
.section-desc{margin-top:14px;font-size:15px;color:var(--ink-600)}
.grid{display:grid;gap:24px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(18,169,123,.35)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(18,169,123,.12);color:var(--brand-700);font-size:18px;margin-bottom:18px;
}
.card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink-600);margin:0}
.card-meta{
  display:inline-block;margin-top:16px;font-size:13px;font-weight:700;color:var(--brand-700);
  background:rgba(215,242,75,.35);border-radius:8px;padding:4px 10px;
}

/* ---------- 适用场景 ---------- */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh)}
.scene-media{position:relative;min-height:340px;background:var(--bg)}
.scene-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.scene-body{padding:44px 42px}
.scene-body h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;margin-bottom:18px}
.scene-list{display:flex;flex-direction:column;gap:16px;margin-top:22px}
.scene-list li{display:flex;gap:14px;align-items:flex-start}
.scene-list .dot{
  flex:0 0 auto;width:10px;height:10px;margin-top:9px;border-radius:3px;
  background:var(--brand-500);
}
.scene-list strong{display:block;color:var(--ink-900);font-size:15.5px}
.scene-list span{font-size:14px;color:var(--ink-400)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:30px 24px 26px;box-shadow:var(--sh);
  transition:transform var(--tr),box-shadow var(--tr);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.step-num{
  font-family:var(--num);font-size:34px;line-height:1;font-weight:700;
  color:var(--brand-700);background:rgba(215,242,75,.45);
  display:inline-block;padding:6px 14px;border-radius:var(--r-sm);margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;margin:0;color:var(--ink-600)}
.step::after{
  content:"";position:absolute;top:50%;right:-14px;width:8px;height:8px;
  border-top:2px solid var(--line);border-right:2px solid var(--line);
  transform:translateY(-50%) rotate(45deg);
}
.step:last-child::after{display:none}

/* ---------- 玩法速查索引 ---------- */
.filter-bar{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.filter-bar::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-600);font-size:14px;font-weight:600;cursor:pointer;
  transition:all var(--tr);
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700)}
.chip.active{background:var(--brand-700);border-color:var(--brand-700);color:#fff}
.count-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-600);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;margin:18px 0 28px;
}
.count-badge .num{color:var(--accent-500);font-size:18px}
.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.idx-item{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 24px;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.idx-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(18,169,123,.35)}
.idx-tag{
  flex:0 0 auto;width:78px;height:78px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;text-align:center;line-height:1.3;
  background:rgba(18,169,123,.1);color:var(--brand-700);padding:8px;
}
.idx-item h3{font-size:17px;font-weight:700;margin-bottom:8px}
.idx-item p{font-size:14px;margin:0;color:var(--ink-600)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color var(--tr),box-shadow var(--tr)}
.faq-item:hover{border-color:rgba(18,169,123,.35)}
.faq-item.is-open{box-shadow:var(--sh);border-color:rgba(18,169,123,.4)}
.faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink-900);
}
.faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(18,169,123,.12)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-700);border-radius:2px}
.faq-icon::before{left:5px;right:5px;top:10px;height:2px}
.faq-icon::after{top:5px;bottom:5px;left:10px;width:2px;transition:opacity var(--tr),transform var(--tr)}
.faq-item.is-open .faq-icon::after{opacity:0;transform:scaleY(.2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease,padding var(--tr)}
.faq-a p{padding:0 22px;font-size:14.5px;color:var(--ink-600);margin:0}
.faq-item.is-open .faq-a{max-height:260px;padding-bottom:20px}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:88px;border-radius:24px;overflow:hidden;position:relative;
  background:var(--grad);color:#fff;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:44px 48px;
}
.cta-inner h2{color:#fff;font-size:clamp(20px,2.2vw,26px);font-weight:800;margin-bottom:8px}
.cta-inner p{color:rgba(255,255,255,.9);margin:0;font-size:14.5px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:56px 0 40px}
.footer-grid h4{font-size:16px;font-weight:800;margin-bottom:16px}
.footer-grid p{font-size:14px;color:var(--ink-600);margin:0;max-width:320px}
.footer-grid ul{display:flex;flex-direction:column;gap:10px}
.footer-grid a{font-size:14px;color:var(--ink-600)}
.footer-grid a:hover{color:var(--brand-700);text-decoration:underline}
.footer-grid li{font-size:14px;color:var(--ink-600)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;text-align:center}
.footer-bottom p{margin:0;font-size:13px;color:var(--ink-400)}

/* 返回顶部 */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:100;
  width:46px;height:46px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--brand-700);font-size:16px;cursor:pointer;
  box-shadow:var(--sh);display:none;align-items:center;justify-content:center;
  transition:transform var(--tr),box-shadow var(--tr);
}
.to-top.show{display:flex}
.to-top:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 20px}
  .section{padding-top:64px}
  .hero-inner{grid-template-columns:1fr;gap:28px;padding:48px 32px}
  .hero-badges{padding:0 32px 32px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .hero-badges::-webkit-scrollbar{display:none}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .index-grid{grid-template-columns:1fr}
  .scene{grid-template-columns:1fr}
  .scene-media{min-height:260px}
  .scene-body{padding:34px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 32px}
}
@media (max-width:767px){
  .brand-inner{height:auto;padding:12px 0;flex-wrap:wrap;gap:12px}
  .site-header.is-scrolled .brand-inner{height:auto}
  .search-box{order:3;flex:1 1 100%;max-width:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .channel-inner{flex-direction:column;align-items:stretch;gap:8px;padding:10px 0}
  .channel-list{display:none;flex-direction:column;align-items:stretch;gap:2px}
  .channel-list.is-open{display:flex}
  .channel-list>li>a{display:block;padding:12px 10px;border-radius:10px;border-bottom:0}
  .channel-list>li>a.active{background:rgba(215,242,75,.3);border-bottom:0}
  .trend-tags{margin-left:0;padding-bottom:8px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta-band{margin-top:64px}
  .site-footer{margin-top:64px}
  .footer-grid{grid-template-columns:1fr;padding:40px 0 28px}
  .hero{border-radius:20px}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .section{padding-top:48px}
  .hero-inner{padding:36px 22px}
  .hero-badges{padding:0 22px 26px}
  .card{padding:22px}
  .cta-inner{padding:28px 22px}
  .btn{width:100%}
  .hero-actions,.cta-actions{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}