/* roulang page: index */
:root{
  --c-ink:#0E1A1C;
  --c-ink-2:#3B4A4C;
  --c-ink-3:#5F6C6B;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-brand:#0E5B4C;
  --c-brand-deep:#083B33;
  --c-brand-soft:#E3EFEA;
  --c-accent:#E39A2E;
  --c-accent-deep:#C4831C;
  --c-accent-soft:#FBF0DC;
  --c-violet:#5B4FC7;
  --c-line:#E4E1D8;
  --c-line-strong:#CFCCC2;
  --c-danger:#B3452F;
  --r-s:6px;
  --r-m:10px;
  --r-l:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,26,28,.04), 0 8px 24px rgba(14,26,28,.06);
  --sh-2:0 4px 10px rgba(14,26,28,.06), 0 14px 34px rgba(14,26,28,.10);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-violet);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-brand);}
p{margin:0 0 1.4em;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.35;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:3px;}
::selection{background:var(--c-brand-soft);color:var(--c-ink);}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%;}

/* Foundation 栅格微调 */
.grid-x{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px;}
.grid-x > .cell{padding-left:12px;padding-right:12px;min-width:0;}
.gap-y{margin-bottom:-24px;}
.gap-y > .cell{margin-bottom:24px;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 1px 2px rgba(14,26,28,.04),0 4px 16px rgba(14,26,28,.06);
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(6px);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap;}
.brand:hover{color:var(--c-brand);}
.brand .brand-mark{flex:none;color:var(--c-brand);}
.brand-text{display:inline-block;}

.main-nav{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  font-size:15px;font-weight:500;color:var(--c-ink-2);
  padding:10px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--c-brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-brand);}
.nav-link.is-active::after{transform:scaleX(1);}

.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-search{position:relative;display:block;}
.nav-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--c-ink-3);pointer-events:none;}
.nav-search input{
  width:220px;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-bg);
  padding:0 16px 0 42px;font-size:14px;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search input:focus{outline:none;border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 3px rgba(14,91,76,.14);}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-m);
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-m);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  text-decoration:none;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn svg{flex:none;}
.btn-primary{background:var(--c-accent);color:#20180A;}
.btn-primary:hover{background:var(--c-accent-deep);color:#20180A;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-outline{background:transparent;border-color:var(--c-brand);color:var(--c-brand);}
.btn-outline:hover{background:var(--c-brand-soft);color:var(--c-brand);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.72);color:#fff;}
.btn-ghost:hover{background:#fff;border-color:#fff;color:var(--c-brand);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-brand);
}
.text-link svg{transition:transform .2s ease;}
.text-link:hover{color:var(--c-brand-deep);}
.text-link:hover svg{transform:translateX(3px);}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-s);
  font-size:12px;font-weight:600;line-height:1;letter-spacing:.02em;
  background:var(--c-brand-soft);color:var(--c-brand);
}
.badge-accent{background:var(--c-accent-soft);color:#8A5A0C;}
.badge-violet{background:#ECEAF8;color:var(--c-violet);}
.badge-on-image{
  position:absolute;left:12px;top:12px;z-index:2;
  background:rgba(14,26,28,.72);color:#fff;height:26px;border-radius:6px;
  backdrop-filter:blur(2px);
}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:#0B1F1C;
  background-image:
    linear-gradient(90deg,rgba(8,26,22,.90) 0%,rgba(8,26,22,.62) 58%,rgba(8,26,22,.38) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.05;
}
.hero-arc{
  position:absolute;right:-120px;bottom:-180px;
  width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
  pointer-events:none;
}
.hero-arc::after{
  content:"";position:absolute;inset:70px;border-radius:50%;
  border:1px solid rgba(255,255,255,.06);
}
.hero-inner{position:relative;z-index:3;padding:96px 0;}
.hero h1{
  color:#fff;font-size:40px;line-height:1.25;font-weight:800;
  letter-spacing:-.01em;margin-bottom:20px;max-width:640px;
}
.hero-sub{
  font-size:17px;line-height:1.85;color:#D3DCD9;
  max-width:560px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:24px;}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:14px;color:#C9D2CF;line-height:1.5;}
.hero-trust svg{color:var(--c-accent);flex:none;}

.hero-card{
  background:#fff;border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--sh-2);color:var(--c-ink);
  margin-top:-8px;
}
.hero-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#DDE5E2;}
.hero-card-media img{width:100%;height:100%;object-fit:cover;}
.hero-card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,26,22,0) 45%,rgba(8,26,22,.55) 100%);
}
.hero-card-media .hero-card-cap{
  position:absolute;left:16px;bottom:14px;z-index:2;color:#fff;
  font-size:13px;font-weight:600;letter-spacing:.03em;
}
.hero-card-body{padding:24px;}
.hero-card-body h2{
  font-size:20px;font-weight:700;margin-bottom:16px;color:var(--c-ink);
}
.hero-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--c-ink-2);padding:9px 0;
  border-bottom:1px dashed var(--c-line);
}
.hero-points li:last-child{border-bottom:0;}
.hero-points svg{color:var(--c-brand);flex:none;margin-top:5px;}
.hero-card-foot{padding:0 24px 24px;}

/* ============ 能力条 ============ */
.cap-band{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.cap-band .grid-x{margin-bottom:0;}
.cap-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:28px 4px;
}
.cap-icon{
  flex:none;width:44px;height:44px;border-radius:var(--r-m);
  display:flex;align-items:center;justify-content:center;
  background:var(--c-brand-soft);color:var(--c-brand);
}
.cap-item h3{font-size:15px;font-weight:700;margin-bottom:4px;}
.cap-item p{font-size:13px;line-height:1.7;color:var(--c-ink-3);margin:0;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--c-surface);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.section-head h2{font-size:28px;font-weight:700;letter-spacing:-.01em;}
.section-head .section-desc{
  font-size:15px;color:var(--c-ink-3);margin:10px 0 0;max-width:640px;
}
.section-head-main{max-width:720px;}

/* ============ 热门推荐卡片 ============ */
.card{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-line-strong);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#DDE5E2;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,26,22,.22) 0%,rgba(8,26,22,0) 60%);
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-title{font-size:17px;font-weight:600;line-height:1.55;color:var(--c-ink);margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card:hover .card-title{color:var(--c-brand);}
.card-sum{
  font-size:14px;line-height:1.75;color:var(--c-ink-3);margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-ink-3);
  padding-top:14px;border-top:1px solid var(--c-line);
  font-variant-numeric:tabular-nums;
}
.card-foot .arrow{color:var(--c-brand);transition:transform .2s ease;}
.card:hover .card-foot .arrow{transform:translateX(3px);}
.card-link-mask{position:absolute;inset:0;z-index:3;}

/* ============ 评价轮播 ============ */
.review-shell{position:relative;}
.review-track{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:6px;scrollbar-width:none;-ms-overflow-style:none;
}
.review-track::-webkit-scrollbar{display:none;}
.review-card{
  flex:0 0 calc((100% - 48px)/3);
  scroll-snap-align:start;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-l);padding:28px;box-shadow:var(--sh-1);
}
.review-quote{
  font-size:48px;line-height:1;color:var(--c-brand-soft);
  font-weight:800;font-family:Georgia,serif;margin-bottom:8px;user-select:none;
}
.review-text{font-size:15px;line-height:1.85;color:var(--c-ink-2);margin:0 0 20px;}
.review-person{
  display:flex;align-items:center;gap:12px;
  padding-top:18px;border-top:1px solid var(--c-line);
}
.review-avatar{
  width:40px;height:40px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-brand-soft);color:var(--c-brand);
  font-size:15px;font-weight:700;
}
.review-name{font-size:14px;font-weight:600;color:var(--c-ink);line-height:1.4;}
.review-role{font-size:13px;color:var(--c-ink-3);line-height:1.4;}
.review-nav{display:flex;align-items:center;gap:14px;margin-top:28px;justify-content:center;}
.review-arrow{
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.review-arrow:hover{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}
.review-dots{display:flex;align-items:center;gap:8px;}
.review-dot{
  width:8px;height:8px;border-radius:50%;background:var(--c-line-strong);
  border:0;padding:0;transition:background .2s ease,width .2s ease;
}
.review-dot.is-active{background:var(--c-accent);width:22px;border-radius:999px;}

/* ============ 深色band ============ */
.band-ink{
  position:relative;overflow:hidden;
  background:var(--c-ink);color:#fff;padding:64px 0;
}
.band-ink::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:30px 30px;opacity:.05;
}
.band-ink .grid-x{position:relative;z-index:2;margin-bottom:0;}
.band-item{padding:8px 20px;border-left:1px solid rgba(255,255,255,.10);height:100%;}
.band-item:first-child{border-left:0;}
.band-icon{color:var(--c-accent);margin-bottom:12px;}
.band-item h3{color:#fff;font-size:16px;font-weight:600;margin-bottom:6px;}
.band-item p{color:#C9D2CF;font-size:13px;line-height:1.7;margin:0;}

/* ============ 最新信息 ============ */
.news-item{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-l);padding:18px;height:100%;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-line-strong);}
.news-thumb{
  flex:none;width:160px;height:100px;border-radius:10px;overflow:hidden;
  background:#DDE5E2;display:block;
}
.news-thumb img{width:160px;height:100px;object-fit:cover;transition:transform .35s ease;}
.news-item:hover .news-thumb img{transform:scale(1.04);}
.news-body{min-width:0;display:flex;flex-direction:column;flex:1;}
.news-title{font-size:16px;font-weight:600;line-height:1.5;margin:8px 0 8px;}
.news-title a{
  color:var(--c-ink);display:block;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.news-title a:hover{color:var(--c-brand);}
.news-sum{
  font-size:14px;line-height:1.7;color:var(--c-ink-3);margin:0 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;
}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-line-strong);display:inline-block;}
.news-arrow{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--c-brand);}
.news-item:hover .news-arrow svg{transform:translateX(3px);}
.news-arrow svg{transition:transform .2s ease;}

.empty-state{
  min-height:160px;border:1px dashed var(--c-line-strong);border-radius:12px;
  background:var(--c-bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;color:var(--c-ink-3);text-align:center;padding:32px 20px;
}
.empty-state svg{color:var(--c-line-strong);}
.empty-state strong{font-size:15px;font-weight:600;color:var(--c-ink-2);}
.empty-state span{font-size:13px;}

/* ============ CTA ============ */
.cta-card{
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-deep));
  border-radius:var(--r-l);padding:52px 56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:30px 30px;opacity:.05;
}
.cta-left{position:relative;z-index:2;max-width:640px;}
.cta-left h2{color:#fff;font-size:28px;font-weight:700;margin-bottom:12px;letter-spacing:-.01em;}
.cta-left p{color:#C9D2CF;font-size:15px;line-height:1.8;margin:0;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;flex:none;}

/* ============ FAQ ============ */
.faq-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);
}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--c-ink);
  transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--c-brand-soft);color:var(--c-brand);}
.faq-item summary .chev{flex:none;color:var(--c-ink-3);transition:transform .2s ease,color .2s ease;}
.faq-item[open] summary{color:var(--c-brand);}
.faq-item[open] summary .chev{transform:rotate(180deg);color:var(--c-brand);}
.faq-answer{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-2);}
.faq-answer p:last-child{margin-bottom:0;}
.faq-foot{
  margin-top:22px;font-size:14px;color:var(--c-ink-3);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#C9D2CF;padding:64px 0 0;position:relative;overflow:hidden;}
.site-footer::after{
  content:"";position:absolute;right:-140px;bottom:-160px;
  width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(255,255,255,.06);pointer-events:none;
}
.footer-brand .brand{color:#fff;font-size:18px;}
.footer-brand .brand .brand-mark{color:var(--c-accent);}
.footer-brand .brand:hover{color:#fff;}
.footer-desc{font-size:14px;line-height:1.85;color:#9BA8A6;margin:18px 0 0;max-width:340px;}
.footer-col h3{
  color:#fff;font-size:14px;font-weight:600;letter-spacing:.06em;
  margin-bottom:18px;
}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:#C9D2CF;}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  position:relative;z-index:2;
  margin-top:56px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:#8D9A98;
}
.footer-bottom a{color:#C9D2CF;}
.footer-bottom a:hover{color:var(--c-accent);}
.to-top{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:1px solid rgba(255,255,255,.18);
  color:#C9D2CF;height:38px;padding:0 14px;border-radius:var(--r-m);
  font-size:13px;transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.08);border-color:var(--c-accent);color:var(--c-accent);}

/* ============ 移动端抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,26,28,.5);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:98;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;max-width:86vw;
  background:#fff;z-index:99;transform:translateX(100%);
  transition:transform .28s ease;display:flex;flex-direction:column;
  box-shadow:-8px 0 30px rgba(14,26,28,.12);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid var(--c-line);height:60px;
}
.drawer-head span{font-size:15px;font-weight:700;color:var(--c-ink);}
.drawer-close{
  width:44px;height:44px;border:0;background:transparent;color:var(--c-ink-2);
  display:flex;align-items:center;justify-content:center;border-radius:var(--r-m);
}
.drawer-close:hover{background:var(--c-brand-soft);color:var(--c-brand);}
.drawer-nav{flex:1;overflow-y:auto;padding:8px 0;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;padding:0 18px;font-size:15px;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-brand);background:var(--c-brand-soft);}
.drawer-foot{padding:16px 18px;border-top:1px solid var(--c-line);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .main-nav{gap:20px;}
  .nav-search input{width:170px;}
  .hero-inner{padding:84px 0;}
  .hero h1{font-size:34px;}
  .section{padding:72px 0;}
  .review-card{flex:0 0 calc((100% - 24px)/2);}
  .cta-card{padding:44px 40px;}
  .band-item{padding:8px 16px;}
}
@media screen and (max-width:900px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{height:60px;}
  .brand{font-size:16px;}
  .brand .brand-mark svg{width:24px;height:24px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .hero-inner{padding:56px 0;}
  .hero h1{font-size:28px;line-height:1.3;}
  .hero-sub{font-size:15px;margin-bottom:24px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-trust{gap:14px 20px;}
  .hero-card{margin-top:28px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:22px;}
  .section-head .section-desc{font-size:14px;}
  .review-card{flex:0 0 100%;padding:22px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px;}
  .cta-left h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .band-item{border-left:0;padding:16px 0;border-top:1px solid rgba(255,255,255,.10);}
  .band-item:first-child{border-top:0;}
  .news-item{flex-direction:column;}
  .news-thumb,.news-thumb img{width:100%;height:170px;}
  .news-title a{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .brand-text{font-size:16px;}
}
@media screen and (max-width:520px){
  .hero h1{font-size:25px;}
  .hero-actions .btn{width:100%;flex:1 1 100%;}
  .cap-item{padding:20px 0;}
  .footer-brand .footer-desc{max-width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --c-ink:#0E1A1C;
  --c-ink-2:#3B4A4C;
  --c-ink-3:#5F6C6B;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-brand:#0E5B4C;
  --c-brand-deep:#083B33;
  --c-brand-soft:#E3EFEA;
  --c-accent:#E39A2E;
  --c-accent-deep:#C4831C;
  --c-accent-soft:#FBF0DC;
  --c-violet:#5B4FC7;
  --c-line:#E4E1D8;
  --c-line-strong:#CFCCC2;
  --r-s:6px;
  --r-m:10px;
  --r-l:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,26,28,.04),0 8px 24px rgba(14,26,28,.06);
  --sh-2:0 4px 10px rgba(14,26,28,.06),0 14px 34px rgba(14,26,28,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-violet);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-brand);}
button{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-x.gap-y{row-gap:32px;}
.section{padding:56px 0;}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 1px 2px rgba(14,26,28,.04),0 4px 16px rgba(14,26,28,.06);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex:0 0 auto;}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--c-brand);color:#fff;flex:0 0 auto;
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:72px;
  font-size:15px;font-weight:500;
  color:var(--c-ink-2);
  padding:0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:20px;height:2px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:center;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-brand);}
.nav-link.is-active::after{transform:scaleX(1);}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{
  position:relative;display:flex;align-items:center;
  height:40px;width:220px;
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  padding:0 14px 0 38px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--c-ink-3);}
.search-box input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--c-ink);font-family:inherit;
}
.search-box input::placeholder{color:var(--c-ink-3);}
.search-box:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(14,91,76,.14);}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-m);
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);cursor:pointer;
}
.menu-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border:0;border-radius:var(--r-m);
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-accent);color:#20180A;}
.btn-primary:hover{background:var(--c-accent-deep);color:#20180A;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-secondary{background:transparent;border:1.5px solid var(--c-brand);color:var(--c-brand);}
.btn-secondary:hover{background:var(--c-brand-soft);color:var(--c-brand);}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.85);color:#fff;}
.btn-ghost:hover{background:#fff;border-color:#fff;color:var(--c-brand);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:500;color:var(--c-brand);
}
.text-link svg{transition:transform .2s ease;}
.text-link:hover svg{transform:translateX(3px);}

/* ============ Badge ============ */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:6px;font-size:12px;font-weight:600;line-height:1;
}
.badge-cat{background:var(--c-brand-soft);color:var(--c-brand);}
.badge-status{background:var(--c-accent-soft);color:#8A5A0B;}
.badge-tag{background:#EDEAFB;color:var(--c-violet);}

/* ============ Breadcrumb ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;
  padding:24px 0 0;font-size:13px;color:var(--c-ink-3);
}
.breadcrumb a{color:var(--c-ink-3);}
.breadcrumb a:hover{color:var(--c-brand);}
.breadcrumb .sep{margin:0 8px;color:var(--c-line-strong);}
.breadcrumb .current{color:var(--c-ink-2);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ Article head ============ */
.article-head{padding:20px 0 28px;border-bottom:1px solid var(--c-line);}
.article-head h1{
  font-size:32px;line-height:1.35;font-weight:800;letter-spacing:-.01em;
  color:var(--c-ink);margin:14px 0 0;max-width:760px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;
  margin-top:16px;font-size:13px;color:var(--c-ink-3);
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line-strong);}

/* ============ Article layout ============ */
.article-layout{padding-top:8px;}
.article-content{
  padding:32px 0 8px;
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink-2);
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-content p{margin:0 0 1.4em;}
.article-content h2{
  font-size:24px;line-height:1.5;font-weight:700;color:var(--c-ink);
  margin:2em 0 .6em;padding-left:12px;border-left:4px solid var(--c-brand);
}
.article-content h3{font-size:19px;font-weight:600;color:var(--c-ink);margin:1.6em 0 .5em;}
.article-content h4{font-size:17px;font-weight:600;color:var(--c-ink);margin:1.4em 0 .4em;}
.article-content ul,.article-content ol{padding-left:1.4em;margin:0 0 1.4em;}
.article-content ul li{position:relative;list-style:none;padding-left:18px;margin-bottom:.5em;}
.article-content ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--c-brand);
}
.article-content ol{list-style:decimal;}
.article-content ol li{margin-bottom:.5em;}
.article-content blockquote{
  margin:1.6em 0;padding:16px 20px;
  background:var(--c-brand-soft);
  border-left:3px solid var(--c-brand);
  border-radius:0 10px 10px 0;
  color:var(--c-ink-2);
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{width:100%;height:auto;border-radius:12px;margin:1.6em 0 .6em;}
.article-content a{color:var(--c-violet);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--c-brand);}
.article-content table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;}
.article-content th{background:var(--c-brand-soft);color:var(--c-ink);font-weight:600;text-align:left;}
.article-content th,.article-content td{padding:10px 14px;border:1px solid var(--c-line);line-height:1.7;}
.article-content code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:var(--c-bg);border-radius:8px;padding:2px 6px;color:var(--c-ink);
}
.article-content pre{
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:10px;
  padding:16px;overflow-x:auto;margin:1.6em 0;
}
.article-content pre code{background:none;padding:0;}
.article-content figcaption{font-size:13px;color:var(--c-ink-3);text-align:center;margin-top:8px;}

.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:36px;padding-top:28px;border-top:1px solid var(--c-line);
}
.tag-pill{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--c-brand-soft);color:var(--c-brand);
  font-size:13px;font-weight:500;
  transition:background .2s ease;
}
.tag-pill:hover{background:#D2E5DD;color:var(--c-brand);}

.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;}
.article-nav a{
  display:block;padding:16px 18px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-m);
  color:var(--c-ink);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.article-nav a:hover{border-color:var(--c-brand);box-shadow:var(--sh-1);transform:translateY(-2px);color:var(--c-brand);}
.article-nav .label{display:block;font-size:12px;color:var(--c-ink-3);margin-bottom:6px;}
.article-nav .title{font-size:15px;font-weight:600;line-height:1.5;}

/* ============ Sidebar ============ */
.sidebar{position:sticky;top:96px;}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);
  box-shadow:var(--sh-1);padding:20px;margin-bottom:20px;
}
.side-card h3{font-size:16px;font-weight:700;color:var(--c-ink);margin:0 0 14px;}
.side-list li{padding:12px 0;border-bottom:1px solid var(--c-line);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list li:first-child{padding-top:0;}
.side-list a{display:block;font-size:14px;line-height:1.6;color:var(--c-ink-2);}
.side-list a:hover{color:var(--c-brand);}
.side-note{font-size:13px;line-height:1.8;color:var(--c-ink-3);}
.side-note strong{display:block;color:var(--c-ink);font-size:14px;margin-bottom:6px;font-weight:600;}

/* ============ Empty state ============ */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;min-height:200px;padding:32px;margin:24px 0;
  background:var(--c-bg);border:1px dashed var(--c-line-strong);border-radius:12px;
  text-align:center;color:var(--c-ink-3);
}
.empty-state svg{color:var(--c-ink-3);}
.empty-state .empty-title{font-size:16px;font-weight:600;color:var(--c-ink-2);}

/* ============ Cards & Related ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:28px;font-weight:700;line-height:1.4;color:var(--c-ink);}
.section-head p{margin-top:8px;font-size:14px;color:var(--c-ink-3);}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E9E7E0;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-media .badge{position:absolute;left:12px;top:12px;background:rgba(14,26,28,.72);color:#fff;}
.card-body{display:flex;flex-direction:column;flex:1;padding:16px 18px 18px;}
.card-body h3{
  font-size:17px;font-weight:600;line-height:1.5;color:var(--c-ink);margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.card:hover .card-body h3{color:var(--c-brand);}
.card-body p{
  font-size:14px;line-height:1.7;color:var(--c-ink-2);margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;
}

/* ============ CTA band ============ */
.cta-band{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:48px 56px;border-radius:var(--r-l);
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-deep));
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:22px 22px;opacity:.05;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-110px;
  width:320px;height:320px;border:1px solid rgba(255,255,255,.10);border-radius:50%;
  pointer-events:none;
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.45;color:#fff;}
.cta-band p{margin-top:8px;font-size:15px;line-height:1.8;color:#C9D2CF;}
.cta-actions{display:flex;gap:12px;flex-shrink:0;position:relative;z-index:1;}

/* ============ Footer ============ */
.site-footer{background:var(--c-ink);color:#C9D2CF;padding:64px 0 24px;margin-top:88px;}
.site-footer .brand{color:#fff;}
.site-footer .brand:hover{color:#fff;}
.footer-desc{margin-top:16px;max-width:380px;font-size:14px;line-height:1.8;color:#9FB0AC;}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#C9D2CF;}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;
  margin-top:48px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#8A9A96;
}
.footer-bottom a{color:#8A9A96;}
.footer-bottom a:hover{color:var(--c-accent);}
.to-top{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  min-height:40px;padding:8px 14px;
  background:transparent;border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-pill);color:#C9D2CF;font-size:13px;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.4);}

/* ============ Drawer ============ */
.drawer-mask{
  position:fixed;inset:0;z-index:60;
  background:rgba(14,26,28,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;z-index:70;
  display:flex;flex-direction:column;
  width:280px;height:100%;padding:20px;
  background:#fff;overflow-y:auto;
  transform:translateX(100%);
  transition:transform .28s ease;
  box-shadow:-8px 0 30px rgba(14,26,28,.12);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-head .drawer-title{font-size:15px;font-weight:700;color:var(--c-ink);}
.drawer-close{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-m);
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);cursor:pointer;
}
.drawer-close:hover{border-color:var(--c-brand);color:var(--c-brand);}
.drawer-link{
  display:flex;align-items:center;min-height:48px;
  border-bottom:1px solid var(--c-line);
  font-size:16px;color:var(--c-ink);
}
.drawer-link:hover{color:var(--c-brand);}
.drawer .btn{width:100%;min-height:48px;margin-top:20px;}

/* ============ Responsive ============ */
@media screen and (max-width:1023px){
  .main-nav{display:none;}
  .search-box{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{height:60px;gap:16px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:30px;height:30px;border-radius:9px;}
  .article-head h1{font-size:26px;}
  .article-content{font-size:16px;}
  .article-content h2{font-size:22px;}
  .sidebar{position:static;margin-top:32px;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
  .cta-actions{width:100%;flex-wrap:wrap;}
  .section-head h2{font-size:24px;}
}
@media screen and (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .article-head h1{font-size:24px;}
  .article-nav{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-band h2{font-size:22px;}
  .to-top{margin-left:0;}
}
@media screen and (max-width:519px){
  .brand-text{font-size:15px;}
  .article-meta{gap:6px 10px;}
  .breadcrumb .current{max-width:200px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}

/* roulang page: category1 */
:root{
  --c-ink:#0E1A1C;
  --c-ink-2:#3B4A4C;
  --c-ink-3:#5F6C6B;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-brand:#0E5B4C;
  --c-brand-deep:#083B33;
  --c-brand-soft:#E3EFEA;
  --c-accent:#E39A2E;
  --c-accent-deep:#C4831C;
  --c-accent-soft:#FBF0DC;
  --c-violet:#5B4FC7;
  --c-line:#E4E1D8;
  --c-line-strong:#CFCCC2;
  --r-s:6px; --r-m:10px; --r-l:16px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,26,28,.04),0 8px 24px rgba(14,26,28,.06);
  --sh-2:0 4px 10px rgba(14,26,28,.06),0 14px 34px rgba(14,26,28,.10);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;line-height:1.9;font-weight:400;
  color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-violet);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-brand);}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-.01em;}
p{margin:0 0 1.4em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

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

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 1px 2px rgba(14,26,28,.04),0 4px 16px rgba(14,26,28,.06);
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(6px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:800;font-size:17px;letter-spacing:-.01em;}
.brand:hover{color:var(--c-brand);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--c-brand);color:#fff;flex:0 0 auto;
}
.brand-text{white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:6px 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--c-ink-2);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:center;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-brand);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-brand);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;}
.search-box{position:relative;width:220px;}
.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--c-ink-3);pointer-events:none;}
.search-box input{
  width:100%;height:40px;border-radius:var(--r-pill);
  border:1px solid transparent;background:var(--c-bg);
  padding:0 14px 0 38px;font-size:14px;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.search-box input::placeholder{color:var(--c-ink-3);}
.search-box input:focus{
  outline:none;background:#fff;border-color:var(--c-brand);
  box-shadow:0 0 0 3px rgba(14,91,76,.14);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-m);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  text-align:center;
}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--c-accent);color:#20180A;}
.btn-primary:hover{background:var(--c-accent-deep);color:#20180A;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-outline{background:transparent;border:1.5px solid var(--c-brand);color:var(--c-brand);}
.btn-outline:hover{background:var(--c-brand-soft);color:var(--c-brand);}
.btn-ghost{background:transparent;border:1.5px solid #fff;color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--c-brand);}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-brand);}
.text-link svg{transition:transform .2s ease;}
.text-link:hover svg{transform:translateX(3px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand);}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,26,28,.5);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;max-width:86vw;background:#fff;z-index:100;
  transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 16px;border-bottom:1px solid var(--c-line);}
.drawer-title{font-size:15px;font-weight:700;}
.drawer-close{width:44px;height:44px;border:none;background:transparent;color:var(--c-ink-2);display:grid;place-items:center;border-radius:10px;}
.drawer-close:hover{background:var(--c-brand-soft);color:var(--c-brand);}
.drawer-nav{padding:8px 0;overflow-y:auto;flex:1;}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 20px;
  font-size:15px;color:var(--c-ink-2);border-bottom:1px solid var(--c-line);
}
.drawer-nav a.is-active{color:var(--c-brand);font-weight:600;background:var(--c-brand-soft);}
.drawer-foot{padding:16px;border-top:1px solid var(--c-line);}
.drawer-foot .btn{width:100%;}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--c-ink-3);}
.crumb a{color:var(--c-ink-3);}
.crumb a:hover{color:var(--c-brand);}
.crumb .sep{color:var(--c-line-strong);}
.crumb .current{color:var(--c-ink-2);}

/* ---------- Column head ---------- */
.page-head{background:#fff;padding:44px 0 40px;border-bottom:1px solid var(--c-line);}
.page-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-brand-soft);color:var(--c-brand);
  font-size:13px;font-weight:600;margin-bottom:16px;
}
.page-head h1{font-size:32px;line-height:1.35;font-weight:800;max-width:860px;}
.page-head .lead{margin-top:16px;max-width:760px;font-size:16px;line-height:1.85;color:var(--c-ink-2);}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--r-pill);border:1px solid var(--c-line);
  font-size:13px;color:var(--c-ink-2);background:var(--c-bg);
}
.chip.is-accent{background:var(--c-accent-soft);border-color:transparent;color:#8A5A10;font-weight:600;}

/* ---------- Main layout ---------- */
.main-wrap{padding:56px 0 72px;}
.panel{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-l);box-shadow:var(--sh-1);
}
.panel-pad{padding:28px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;}
.section-head h2{font-size:24px;font-weight:700;line-height:1.4;}
.section-head .sub{margin-top:6px;font-size:14px;color:var(--c-ink-3);}

/* entry list */
.entry-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden;}
.entry{
  display:flex;gap:20px;padding:22px 24px;border-bottom:1px solid var(--c-line);
  transition:background-color .2s ease;
}
.entry:last-child{border-bottom:none;}
.entry:hover{background:#FCFCFA;}
.entry-thumb{
  flex:0 0 200px;width:200px;aspect-ratio:5/3;border-radius:10px;overflow:hidden;
  background:var(--c-brand-soft);position:relative;
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.entry:hover .entry-thumb img{transform:scale(1.03);}
.entry-thumb .tag{
  position:absolute;left:8px;top:8px;height:24px;padding:0 10px;border-radius:6px;
  background:rgba(14,26,28,.72);color:#fff;font-size:12px;display:inline-flex;align-items:center;
}
.entry-body{flex:1 1 auto;min-width:0;}
.entry-body h3{font-size:17px;font-weight:600;line-height:1.6;}
.entry-body h3 a{color:var(--c-ink);}
.entry-body h3 a:hover{color:var(--c-brand);}
.entry-body p{margin:8px 0 0;font-size:14px;line-height:1.8;color:var(--c-ink-2);}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:12px;font-size:13px;color:var(--c-ink-3);}
.entry-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-line-strong);}
.entry-meta .more{margin-left:auto;display:inline-flex;align-items:center;gap:5px;color:var(--c-brand);font-weight:600;}
.entry-meta .more svg{transition:transform .2s ease;}
.entry:hover .entry-meta .more svg{transform:translateX(3px);}

/* sidebar */
.sidebar-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-l);box-shadow:var(--sh-1);padding:22px;}
.side-card h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;}
.side-card h3 svg{color:var(--c-brand);}
.side-list{margin-top:14px;border-top:1px solid var(--c-line);}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:44px;padding:10px 0;border-bottom:1px solid var(--c-line);
  font-size:14px;color:var(--c-ink-2);
}
.side-list a:last-child{border-bottom:none;}
.side-list a:hover{color:var(--c-brand);}
.side-list a span.arrow{color:var(--c-line-strong);transition:transform .2s ease,color .2s ease;}
.side-list a:hover span.arrow{transform:translateX(3px);color:var(--c-brand);}
.side-cta{
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-deep));
  border-radius:var(--r-l);padding:24px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--sh-1);
}
.side-cta::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:22px 22px;opacity:.07;pointer-events:none;
}
.side-cta h3{color:#fff;font-size:17px;font-weight:700;line-height:1.5;position:relative;}
.side-cta p{margin:10px 0 16px;font-size:13px;line-height:1.75;color:#C9D2CF;position:relative;}
.side-cta .btn{width:100%;position:relative;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 0;font-size:15px;font-weight:600;color:var(--c-ink);cursor:pointer;min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .caret{transition:transform .2s ease;color:var(--c-ink-3);flex:0 0 auto;}
.faq-item[open] summary .caret{transform:rotate(180deg);}
.faq-item[open] summary{color:var(--c-brand);}
.faq-answer{padding:0 0 16px;font-size:14px;line-height:1.85;color:var(--c-ink-2);animation:fadeIn .16s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(-2px);}to{opacity:1;transform:translateY(0);}}

/* confirm band */
.check-band{background:var(--c-brand-soft);border-radius:var(--r-l);padding:32px;margin-top:48px;}
.check-band h2{font-size:22px;font-weight:700;}
.check-band .sub{margin-top:8px;font-size:14px;color:var(--c-ink-2);}
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px;}
.check-item{background:#fff;border-radius:var(--r-m);padding:20px;border:1px solid rgba(14,91,76,.12);}
.check-item .idx{
  width:28px;height:28px;border-radius:50%;background:var(--c-brand);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.check-item h3{margin-top:14px;font-size:16px;font-weight:600;}
.check-item p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--c-ink-2);}

/* CTA */
.cta-band{
  margin-top:56px;background:linear-gradient(135deg,#0E5B4C,#083B33);
  border-radius:var(--r-l);padding:48px 56px;color:#fff;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;
  border:1px solid rgba(255,255,255,.8);border-radius:50%;opacity:.08;pointer-events:none;
}
.cta-band h2{color:#fff;font-size:24px;font-weight:700;line-height:1.4;}
.cta-band p{margin-top:10px;font-size:15px;color:#C9D2CF;}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;position:relative;}

.help-line{margin-top:24px;font-size:14px;color:var(--c-ink-3);}
.help-line a{margin-left:6px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:#C9D2CF;padding:64px 0 32px;position:relative;overflow:hidden;}
.site-footer::before{
  content:"";position:absolute;right:-120px;top:-140px;width:360px;height:360px;
  border:1px solid rgba(255,255,255,.8);border-radius:50%;opacity:.08;pointer-events:none;
}
.site-footer .brand{color:#fff;font-size:17px;}
.site-footer .brand:hover{color:var(--c-accent);}
.site-footer .brand-mark{background:rgba(255,255,255,.10);color:var(--c-accent);}
.footer-brand .footer-desc{margin-top:16px;max-width:400px;font-size:14px;line-height:1.85;color:#C9D2CF;}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#C9D2CF;}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline;}
.gap-y > [class*="cell"]{margin-bottom:32px;}
.footer-bottom{
  margin-top:16px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;color:#8F9C99;
}
.footer-bottom a{color:#8F9C99;}
.footer-bottom a:hover{color:var(--c-accent);}
.to-top{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;min-height:44px;
  padding:0 16px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#C9D2CF;font-size:13px;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.08);color:#fff;border-color:var(--c-accent);}

/* ---------- Responsive ---------- */
@media screen and (max-width:1279px){
  .header-inner{gap:16px;}
  .search-box{width:180px;}
  .nav-link{padding:6px 10px;}
  .nav-link::after{left:10px;right:10px;}
}
@media screen and (max-width:1023px){
  .main-nav,.search-box{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;}
  .page-head h1{font-size:28px;}
  .main-wrap{padding:40px 0 56px;}
  .sidebar-sticky{position:static;margin-top:28px;}
  .cta-band{padding:36px 32px;}
  .check-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .page-head{padding:32px 0 28px;}
  .page-head h1{font-size:24px;}
  .page-head .lead{font-size:15px;}
  .section-head h2{font-size:20px;}
  .entry{flex-direction:column;padding:20px 18px;}
  .entry-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .check-grid{grid-template-columns:1fr;}
  .check-band{padding:24px 20px;}
  .site-footer{padding:48px 0 24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .to-top{margin-left:0;}
}
@media screen and (max-width:520px){
  .brand-text{font-size:15px;}
  .head-meta{gap:8px;}
  .entry-meta{gap:10px;}
  .entry-meta .more{margin-left:0;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --c-ink:#0E1A1C;
  --c-ink-2:#3B4A4C;
  --c-ink-3:#5F6C6B;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-brand:#0E5B4C;
  --c-brand-deep:#083B33;
  --c-brand-soft:#E3EFEA;
  --c-accent:#E39A2E;
  --c-accent-deep:#C4831C;
  --c-accent-soft:#FBF0DC;
  --c-violet:#5B4FC7;
  --c-line:#E4E1D8;
  --c-line-strong:#CFCCC2;
  --c-danger:#B3452F;
  --focus:#4FA88F;
  --r-s:6px;
  --r-m:10px;
  --r-l:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,26,28,.04), 0 8px 24px rgba(14,26,28,.06);
  --sh-2:0 4px 10px rgba(14,26,28,.06), 0 14px 34px rgba(14,26,28,.10);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:88px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-style:none}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-brand-deep)}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;line-height:1.4}
p{margin:0}
ul,ol{margin:0;padding:0}
button{font:inherit;color:inherit}
input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x > .cell{padding-left:12px;padding-right:12px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  box-shadow:0 1px 2px rgba(14,26,28,.04), 0 4px 16px rgba(14,26,28,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c-brand),var(--c-brand-deep));
  color:#F2C879;
}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 14px;border-radius:var(--r-s);
  font-size:15px;font-weight:500;color:var(--c-ink-2);
  transition:color .2s ease,background-color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:center;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-brand);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}

.header-actions{display:flex;align-items:center;gap:14px}
.search-box{
  position:relative;display:flex;align-items:center;
  width:220px;height:40px;padding:0 14px 0 38px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-pill);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box svg{position:absolute;left:13px;color:var(--c-ink-3);pointer-events:none}
.search-box input{
  width:100%;height:100%;border:0;background:transparent;
  font-size:14px;color:var(--c-ink);outline:none;
}
.search-box input::placeholder{color:var(--c-ink-3)}
.search-box:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(14,91,76,.14)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-m);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;text-align:center;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background:var(--c-accent);color:#20180A}
.btn-primary:hover{background:var(--c-accent-deep);color:#20180A;transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-secondary{background:transparent;border-color:var(--c-brand);color:var(--c-brand)}
.btn-secondary:hover{background:var(--c-brand-soft);color:var(--c-brand)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.62);color:#fff}
.btn-ghost:hover{background:#fff;border-color:#fff;color:var(--c-brand)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-brand)}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover svg{transform:translateX(3px)}

.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-m);
  background:#fff;color:var(--c-ink);cursor:pointer;
}
.menu-toggle:hover{border-color:var(--c-brand);color:var(--c-brand)}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:80;background:rgba(14,26,28,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;width:280px;max-width:86vw;
  background:#fff;padding:20px;overflow-y:auto;
  display:flex;flex-direction:column;
  transform:translateX(102%);transition:transform .28s ease;
  box-shadow:-12px 0 32px rgba(14,26,28,.12);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-title{font-size:13px;font-weight:600;color:var(--c-ink-3);letter-spacing:.08em}
.drawer-close{
  width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--c-line);
  border-radius:var(--r-m);background:#fff;color:var(--c-ink-2);cursor:pointer;
}
.drawer-close:hover{border-color:var(--c-brand);color:var(--c-brand)}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line)}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 4px;font-size:15px;font-weight:500;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover{color:var(--c-brand)}
.drawer-nav a.is-active{color:var(--c-brand);font-weight:700}
.drawer-cta{margin-top:20px}

/* ---------- 栏目头 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-ink);isolation:isolate}
.page-hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.62;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(8,26,22,.94) 0%,rgba(8,26,22,.76) 56%,rgba(8,26,22,.52) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:38px 38px;opacity:.05;
}
.page-hero .container{position:relative;z-index:1}
.page-hero-inner{padding:60px 0 66px;max-width:880px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.62);margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb .sep{color:rgba(255,255,255,.38)}
.breadcrumb .current{color:#fff}
.page-hero h1{
  font-size:32px;line-height:1.35;font-weight:800;color:#fff;
  letter-spacing:-.01em;margin-bottom:18px;max-width:760px;
}
.hero-sub{
  font-size:16px;line-height:1.85;color:rgba(255,255,255,.78);
  max-width:680px;margin-bottom:24px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag-pill{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;
  border-radius:var(--r-pill);font-size:13px;font-weight:500;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.86);
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--c-bg)}
.section-white{background:var(--c-surface)}
.section-head{max-width:760px;margin-bottom:48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--c-brand-soft);color:var(--c-brand);
  font-size:13px;font-weight:600;letter-spacing:.04em;margin-bottom:16px;
}
.section-head h2{font-size:28px;line-height:1.4;font-weight:700;margin-bottom:14px}
.section-sub{font-size:16px;line-height:1.85;color:var(--c-ink-2)}

/* ---------- 排查时间线 ---------- */
.timeline{list-style:none;margin:0;padding:0}
.step{position:relative;display:flex;gap:24px;padding-bottom:40px}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:17px;top:44px;bottom:2px;width:1px;
  background:var(--c-line-strong);
}
.step:last-child::before{display:none}
.step-num{
  position:relative;z-index:1;
  flex:0 0 36px;width:36px;height:36px;border-radius:50%;
  background:var(--c-brand);color:#fff;
  display:grid;place-items:center;
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 7px var(--c-surface);
}
.section-alt .step-num{box-shadow:0 0 0 7px var(--c-bg)}
.step-body{flex:1 1 auto;min-width:0;padding-top:1px}
.step-body h3{font-size:20px;font-weight:600;margin-bottom:10px;color:var(--c-ink)}
.step-body p{font-size:16px;line-height:1.9;color:var(--c-ink-2);max-width:740px;margin-bottom:10px}
.step-body p:last-child{margin-bottom:0}
.step-media{
  margin-top:16px;max-width:560px;border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--c-line);background:#fff;box-shadow:var(--sh-1);
}
.step-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.step-media figcaption{
  padding:10px 14px;font-size:13px;color:var(--c-ink-3);
  background:#fff;border-top:1px solid var(--c-line);
}
.step-note{
  display:flex;gap:10px;align-items:flex-start;
  margin-top:14px;padding:14px 16px;border-radius:var(--r-m);
  background:var(--c-accent-soft);border:1px solid #F0DCB4;
  font-size:14px;line-height:1.75;color:#6B4A10;
}
.step-note svg{flex:0 0 20px;margin-top:3px;color:var(--c-accent-deep)}

/* ---------- 对照表 ---------- */
.table-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.compare{width:100%;border-collapse:collapse;min-width:580px}
table.compare caption{
  text-align:left;padding:18px 20px 0;font-size:14px;color:var(--c-ink-3);
}
table.compare th{
  background:var(--c-brand-soft);color:var(--c-brand);
  font-size:14px;font-weight:700;letter-spacing:.04em;text-align:left;
  padding:14px 20px;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
table.compare td{
  padding:16px 20px;font-size:15px;line-height:1.8;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);vertical-align:top;
}
table.compare td.scene{color:var(--c-ink);font-weight:600;width:34%}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:hover{background:#FBFAF6}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden;
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;min-height:44px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--c-ink);
  transition:background-color .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FBFAF6;color:var(--c-brand)}
.faq-item summary:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}
.faq-icon{flex:0 0 24px;color:var(--c-brand);transition:transform .2s ease}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-body{
  padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-2);
  border-top:1px solid var(--c-line);padding-top:16px;
  animation:fadeIn .16s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}
.faq-foot{margin-top:24px;font-size:14px;color:var(--c-ink-3)}
.faq-foot a{color:var(--c-brand);font-weight:600;border-bottom:1px solid rgba(14,91,76,.3)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:48px 56px;border-radius:var(--r-l);
  background:linear-gradient(135deg,#0E5B4C,#083B33);color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;
  border:1px solid rgba(255,255,255,.08);border-radius:50%;pointer-events:none;
}
.cta-text{max-width:620px;position:relative;z-index:1}
.cta-text h2{color:#fff;font-size:26px;line-height:1.4;margin-bottom:12px}
.cta-text p{font-size:15px;line-height:1.85;color:#C9D2CF}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#C9D2CF;padding:64px 0 0;margin-top:88px}
.site-footer .grid-x{row-gap:36px}
.footer-brand .brand{color:#fff;font-size:17px}
.footer-brand .brand:hover{color:#fff}
.footer-brand .brand-mark{background:linear-gradient(140deg,#12705E,#083B33);color:#F2C879}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:#9FABA8;max-width:420px}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:12px}
.footer-col a{font-size:14px;color:#C9D2CF}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);
  padding:24px 0;display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  font-size:13px;color:#8E9A97;
}
.footer-bottom a{color:#C9D2CF}
.footer-bottom a:hover{color:var(--c-accent)}
.to-top{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  min-height:44px;padding:0 16px;border-radius:var(--r-pill);
  background:transparent;border:1px solid rgba(255,255,255,.2);
  color:#C9D2CF;font-size:13px;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.to-top:hover{border-color:var(--c-accent);color:var(--c-accent);background:rgba(227,154,46,.08)}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .search-box{width:180px}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .header-inner{height:64px}
  .section{padding:64px 0}
  .page-hero-inner{padding:48px 0 54px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 16px}
  .grid-x{margin-left:-8px;margin-right:-8px}
  .grid-x > .cell{padding-left:8px;padding-right:8px}
  .header-inner{height:60px;gap:12px}
  .site-header .btn-sm{display:none}
  .page-hero h1{font-size:24px}
  .hero-sub{font-size:15px}
  .page-hero-inner{padding:40px 0 46px}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .section-head h2{font-size:22px}
  .step{gap:16px;padding-bottom:32px}
  .step::before{left:15px}
  .step-num{flex:0 0 32px;width:32px;height:32px;font-size:14px;box-shadow:0 0 0 6px var(--c-surface)}
  .section-alt .step-num{box-shadow:0 0 0 6px var(--c-bg)}
  .step-body h3{font-size:18px}
  .step-body p{font-size:15px}
  .faq-item summary{font-size:15px;padding:16px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px}
  .cta-text h2{font-size:21px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .site-footer{padding-top:48px;margin-top:64px}
  .footer-bottom{margin-top:36px}
  .to-top{margin-left:0}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .brand-mark{flex:0 0 30px;width:30px;height:30px;border-radius:9px}
  .brand{gap:8px}
  .table-card{border-radius:var(--r-m)}
  table.compare th,table.compare td{padding:14px 16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --c-ink:#0E1A1C;
  --c-ink-2:#3B4A4C;
  --c-ink-3:#5F6C6B;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-brand:#0E5B4C;
  --c-brand-deep:#083B33;
  --c-brand-soft:#E3EFEA;
  --c-accent:#E39A2E;
  --c-accent-deep:#C4831C;
  --c-accent-soft:#FBF0DC;
  --c-violet:#5B4FC7;
  --c-line:#E4E1D8;
  --c-line-strong:#CFCCC2;
  --r-s:6px;
  --r-m:10px;
  --r-l:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,26,28,.04),0 8px 24px rgba(14,26,28,.06);
  --sh-2:0 4px 10px rgba(14,26,28,.06),0 14px 34px rgba(14,26,28,.10);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

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

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--c-violet);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-brand);}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}

h1{font-size:32px;line-height:1.35;font-weight:800;letter-spacing:-.01em;}
h2{font-size:28px;line-height:1.4;font-weight:700;}
h3{font-size:20px;line-height:1.5;font-weight:600;}

:focus-visible{outline:2px solid #7FD6BC;outline-offset:2px;border-radius:4px;}

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

.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--bg{background:var(--c-bg);}
.section--surface{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-head p{
  margin-top:10px;
  font-size:15px;
  color:var(--c-ink-2);
  max-width:720px;
}
.section-head h2{position:relative;}

.link-more{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--c-brand);
  white-space:nowrap;
}
.link-more svg{transition:transform .2s ease;}
.link-more:hover svg{transform:translateX(3px);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 1px 2px rgba(14,26,28,.04),0 4px 16px rgba(14,26,28,.06);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--c-ink);
  font-weight:800;
  font-size:17px;
  letter-spacing:-.01em;
}
.brand:hover{color:var(--c-brand);}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(140deg,#0E5B4C,#083B33);
  color:#F6D08A;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.brand-text{white-space:nowrap;}

.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin:0 auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 14px;
  font-size:15px;
  font-weight:500;
  color:var(--c-ink-2);
  border-radius:8px;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:6px;
  height:2px;
  background:var(--c-brand);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-brand);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}

.header-tools{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.nav-search{
  position:relative;
  width:220px;
}
.nav-search svg{
  position:absolute;
  left:12px;
  top:50%;
  transform:translateY(-50%);
  color:var(--c-ink-3);
  pointer-events:none;
}
.nav-search input{
  width:100%;
  height:40px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-line);
  background:var(--c-bg);
  padding:0 14px 0 38px;
  color:var(--c-ink);
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search input:focus{
  background:#fff;
  border-color:var(--c-brand);
  box-shadow:0 0 0 3px rgba(14,91,76,.14);
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--c-line);
  border-radius:var(--r-m);
  background:#fff;
  color:var(--c-ink);
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-m);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  text-align:center;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--c-accent);color:#20180A;}
.btn-primary:hover{background:var(--c-accent-deep);color:#20180A;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-primary[disabled],.btn-primary.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

.btn-outline{background:transparent;border-color:var(--c-brand);color:var(--c-brand);}
.btn-outline:hover{background:var(--c-brand-soft);color:var(--c-brand);}

.btn-ghost{background:transparent;border-color:rgba(255,255,255,.8);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--c-brand);border-color:#fff;}

.btn-sm{min-height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- Mobile drawer ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(14,26,28,.5);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:280px;
  max-width:86vw;
  background:#fff;
  z-index:90;
  transform:translateX(100%);
  transition:transform .28s ease;
  display:flex;
  flex-direction:column;
  box-shadow:-8px 0 30px rgba(14,26,28,.14);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid var(--c-line);
  font-weight:700;
}
.drawer-close{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:0;background:transparent;color:var(--c-ink-2);cursor:pointer;border-radius:var(--r-m);
}
.drawer-close:hover{background:var(--c-bg);color:var(--c-brand);}
.drawer-nav{flex:1;overflow-y:auto;}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 20px;
  border-bottom:1px solid var(--c-line);
  color:var(--c-ink-2);
  font-size:15px;
  font-weight:500;
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-brand);background:var(--c-brand-soft);}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--c-line);}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--c-brand-deep);
  color:#fff;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(8,26,22,.94) 0%,rgba(8,26,22,.78) 46%,rgba(8,26,22,.44) 100%);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:28px 28px;
  opacity:.05;
  pointer-events:none;
}
.page-hero-inner{
  position:relative;
  z-index:2;
  padding:56px 0 64px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(201,210,207,.9);
  margin-bottom:20px;
}
.breadcrumb a{color:rgba(201,210,207,.92);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb .current{color:#fff;}
.breadcrumb .sep{color:rgba(201,210,207,.55);}

.page-hero h1{
  max-width:820px;
  color:#fff;
  margin-bottom:16px;
}
.page-hero .hero-sub{
  max-width:720px;
  font-size:16px;
  line-height:1.85;
  color:#D3DBD8;
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:28px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:34px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  color:#E7ECEA;
  font-size:13.5px;
}
.hero-tag svg{color:#8FD8C4;flex-shrink:0;}

/* ---------- Anchor bar ---------- */
.anchor-bar{
  background:#fff;
  border-bottom:1px solid var(--c-line);
}
.anchor-inner{
  display:flex;
  align-items:center;
  gap:10px;
  padding:16px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-pill{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-line-strong);
  color:var(--c-ink-2);
  font-size:14px;
  font-weight:500;
  background:#fff;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.anchor-pill:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-brand-soft);}
.anchor-pill.is-active{
  background:var(--c-brand);
  border-color:var(--c-brand);
  color:#fff;
}
.anchor-pill.is-active:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);color:#fff;}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-s);
  font-size:12.5px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.badge-brand{background:var(--c-brand-soft);color:var(--c-brand);}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent-deep);}
.badge-violet{background:rgba(91,79,199,.10);color:var(--c-violet);}
.badge-ink{background:rgba(14,26,28,.74);color:#fff;backdrop-filter:blur(2px);}

/* ---------- Tile grid ---------- */
.tile-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.tile{
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tile:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:var(--c-line-strong);
}
.tile-media{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--c-bg);
}
.tile-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s ease;
}
.tile:hover .tile-media img{transform:scale(1.03);}
.tile-media .badge{
  position:absolute;
  top:12px;
  left:12px;
}
.tile-body{
  padding:20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.tile-body h3{
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  margin-bottom:10px;
  color:var(--c-ink);
  transition:color .2s ease;
}
.tile:hover .tile-body h3{color:var(--c-brand);}
.tile-body p{
  font-size:14px;
  line-height:1.8;
  color:var(--c-ink-2);
  margin-bottom:16px;
}
.tile-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-ink-3);
  font-variant-numeric:tabular-nums;
}
.tile-meta .arrow{
  display:inline-flex;
  align-items:center;
  color:var(--c-brand);
  transition:transform .2s ease;
}
.tile:hover .tile-meta .arrow{transform:translateX(3px);}

/* ---------- Dark band ---------- */
.dark-band{
  position:relative;
  overflow:hidden;
  background:var(--c-ink);
  color:#fff;
}
.dark-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.045;
  pointer-events:none;
}
.dark-band .container{position:relative;z-index:2;}
.dark-band h2{color:#fff;}
.dark-band .section-head p{color:#C9D2CF;}

.device-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
}
.device-item{
  padding:8px 28px;
  border-left:1px solid rgba(255,255,255,.10);
}
.device-item:first-child{border-left:0;padding-left:0;}
.device-item .ico{
  width:44px;
  height:44px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(227,239,234,.10);
  color:#8FD8C4;
  margin-bottom:16px;
}
.device-item h3{
  font-size:17px;
  font-weight:600;
  color:#fff;
  margin-bottom:8px;
}
.device-item p{
  font-size:13.5px;
  line-height:1.75;
  color:#C9D2CF;
}

/* ---------- Steps ---------- */
.steps{
  max-width:860px;
}
.step{
  position:relative;
  display:flex;
  gap:20px;
  padding-bottom:32px;
}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";
  position:absolute;
  left:17px;
  top:44px;
  bottom:0;
  width:1px;
  background:var(--c-line);
}
.step:last-child::before{display:none;}
.step-num{
  width:36px;
  height:36px;
  flex-shrink:0;
  border-radius:50%;
  background:var(--c-brand);
  color:#fff;
  font-size:15px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-variant-numeric:tabular-nums;
}
.step-body{
  padding-top:2px;
}
.step-body h3{
  font-size:18px;
  font-weight:600;
  margin-bottom:6px;
}
.step-body p{
  font-size:15px;
  line-height:1.85;
  color:var(--c-ink-2);
  max-width:680px;
}

/* ---------- Check table ---------- */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--c-line);
  border-radius:var(--r-l);
  background:#fff;
  box-shadow:var(--sh-1);
}
table.check-table{
  width:100%;
  min-width:640px;
  border-collapse:collapse;
  margin:0;
}
table.check-table th,
table.check-table td{
  padding:16px 20px;
  text-align:left;
  font-size:15px;
  line-height:1.7;
  border-bottom:1px solid var(--c-line);
  vertical-align:top;
}
table.check-table th{
  background:var(--c-brand-soft);
  color:var(--c-brand);
  font-weight:600;
  font-size:14px;
  letter-spacing:.02em;
  white-space:nowrap;
}
table.check-table td:first-child{
  color:var(--c-ink);
  font-weight:600;
  white-space:nowrap;
}
table.check-table td:last-child{color:var(--c-ink-2);}
table.check-table tbody tr:last-child th,
table.check-table tbody tr:last-child td{border-bottom:0;}
table.check-table tbody tr:hover{background:rgba(227,239,234,.35);}

/* ---------- FAQ ---------- */
.faq-card{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  padding:8px 0;
}
ul.accordion{
  margin:0;
  border:0;
  background:transparent;
}
ul.accordion .accordion-item{
  border:0;
  border-bottom:1px solid var(--c-line);
}
ul.accordion .accordion-item:last-child{border-bottom:0;}
ul.accordion .accordion-title{
  position:relative;
  display:block;
  padding:18px 56px 18px 20px;
  border:0;
  background:transparent;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  color:var(--c-ink);
  transition:color .2s ease;
}
ul.accordion .accordion-title:hover{color:var(--c-brand);}
ul.accordion .accordion-title::before{
  content:"";
  position:absolute;
  right:20px;
  top:50%;
  width:18px;
  height:18px;
  margin:-9px 0 0 0;
  float:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E5B4C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-size:contain;
  transform:rotate(0deg);
  transition:transform .25s ease;
}
ul.accordion .accordion-item.is-active .accordion-title::before{transform:rotate(180deg);}
ul.accordion .accordion-content{
  display:none;
  padding:0 56px 20px 20px;
  border:0;
  background:transparent;
  font-size:15px;
  line-height:1.85;
  color:var(--c-ink-2);
}
ul.accordion .accordion-content.is-open{display:block;animation:fadeIn .16s ease;}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}

.faq-foot{
  margin-top:20px;
  font-size:14px;
  color:var(--c-ink-3);
}
.faq-foot a{color:var(--c-brand);font-weight:600;}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-l);
  background:linear-gradient(135deg,#0E5B4C,#083B33);
  color:#fff;
  padding:48px 52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
}
.cta-card::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:28px 28px;
  opacity:.05;
  pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:640px;}
.cta-text h2{color:#fff;font-size:26px;margin-bottom:12px;}
.cta-text p{font-size:15px;line-height:1.8;color:#C9D2CF;}
.cta-actions{
  position:relative;
  z-index:2;
  display:flex;
  gap:12px;
  flex-shrink:0;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--c-ink);
  color:#C9D2CF;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2.2fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .brand{color:#fff;font-size:17px;}
.site-footer .brand:hover{color:var(--c-accent);}
.site-footer .brand-mark{background:rgba(255,255,255,.10);color:#F6D08A;}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:#9FAEAB;
  max-width:420px;
}
.footer-col h3{
  font-size:14px;
  font-weight:600;
  color:#fff;
  letter-spacing:.06em;
  margin-bottom:16px;
}
.footer-col ul{margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:#C9D2CF;
  line-height:1.6;
}
.footer-col a:hover{color:var(--c-accent);text-decoration:underline;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px 24px;
  font-size:13px;
  color:#8C9B98;
}
.footer-bottom a{color:#8C9B98;}
.footer-bottom a:hover{color:var(--c-accent);}
.to-top{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:44px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);
  background:transparent;
  color:#C9D2CF;
  font-size:13px;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.to-top:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.3);}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .nav-search{width:180px;}
}

@media (max-width:1023px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;gap:16px;}
  .header-tools{margin-left:auto;}
  .tile-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .device-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0;}
  .device-item:nth-child(3){border-left:0;padding-left:0;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}
  .cta-card{flex-direction:column;align-items:flex-start;gap:28px;padding:40px;}
  .section{padding:64px 0;}
}

@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  h1{font-size:24px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .section{padding:48px 0;}
  .section--tight{padding:40px 0;}
  .page-hero-inner{padding:40px 0 48px;}
  .page-hero .hero-sub{font-size:15px;}
  .hero-actions{width:100%;}
  .hero-actions .btn{flex:1 1 100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .tile-grid{grid-template-columns:minmax(0,1fr);gap:20px;}
  .device-grid{grid-template-columns:minmax(0,1fr);gap:0;}
  .device-item{
    border-left:0;
    padding:20px 0;
    border-top:1px solid rgba(255,255,255,.10);
  }
  .device-item:first-child{border-top:0;padding-top:0;}
  .device-item:last-child{padding-bottom:0;}
  .cta-card{padding:32px 24px;border-radius:14px;}
  .cta-text 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:32px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .to-top{margin-left:0;}
  ul.accordion .accordion-title{padding:16px 48px 16px 16px;font-size:15.5px;}
  ul.accordion .accordion-content{padding:0 48px 18px 16px;}
  table.check-table th,table.check-table td{padding:14px 16px;font-size:14px;}
  .steps .step{gap:14px;}
  .step-body h3{font-size:16.5px;}
}

@media (max-width:519px){
  .brand-text{font-size:15px;}
  .brand-mark{width:30px;height:30px;border-radius:9px;}
  .page-hero h1{font-size:22px;}
  .anchor-pill{font-size:13.5px;padding:0 14px;}
}

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