/* roulang page: index */
:root{
  --bg-0:#05090C;
  --bg-1:#0A1319;
  --bg-2:#0F1C24;
  --glass:rgba(17,30,38,0.55);
  --glass-line:rgba(255,255,255,0.08);
  --line:rgba(255,255,255,0.09);
  --line-brand:rgba(18,192,138,0.35);
  --brand:#12C08A;
  --brand-2:#0BA173;
  --brand-ink:#04140F;
  --accent:#FF7A33;
  --accent-2:#FFC24B;
  --text-1:#E9F3F1;
  --text-2:#A6BAB8;
  --text-3:#6D8280;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-2:0 24px 60px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(18,192,138,.45), 0 10px 32px rgba(18,192,138,.28);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1536px){.container{max-width:1280px}}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:var(--r-md)}
.btn-primary{
  background:var(--brand);color:var(--brand-ink);
  box-shadow:0 0 0 1px rgba(18,192,138,.45), 0 10px 32px rgba(18,192,138,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,192,138,.6), 0 16px 40px rgba(18,192,138,.4)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:var(--glass);color:var(--accent);
  border:1px solid var(--accent);
  backdrop-filter:blur(14px);
}
.btn-ghost:hover{background:rgba(255,122,51,.12);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-line{
  background:transparent;color:var(--text-2);border:1px solid var(--line);
}
.btn-line:hover{color:var(--brand);border-color:var(--line-brand)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);
  font-size:14px;font-weight:600;
}
.btn-text svg{transition:transform .2s ease}
.btn-text:hover svg{transform:translateX(2px)}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:500;line-height:1.4;
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--text-2);backdrop-filter:blur(14px);
}
.badge-accent{border-color:rgba(255,122,51,.4);color:var(--accent);background:rgba(255,122,51,.08)}
.badge-brand{border-color:var(--line-brand);color:var(--brand);background:rgba(18,192,138,.08)}

/* ============ 公告条 ============ */
.notice-bar{
  background:rgba(18,192,138,.12);
  border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.notice-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:32px;padding-top:6px;padding-bottom:6px;
}
.notice-inner strong{color:var(--brand);font-weight:600}
.notice-close{
  width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  color:var(--text-3);transition:color .2s ease,background .2s ease;flex:none;
}
.notice-close:hover{color:var(--text-1);background:rgba(255,255,255,.06)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,12,.78);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  height:64px;transition:height .25s ease;
}
.site-header.is-scrolled .nav-inner{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex:none;
  background:linear-gradient(140deg,var(--brand),#0d8f6a);
  display:grid;place-items:center;color:#04140F;
}
.brand-mark svg{width:16px;height:16px}
.brand-text{
  font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--text-1);
  white-space:nowrap;
}
.brand-accent{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  position:relative;font-size:14px;color:var(--text-2);
  padding:6px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text-1)}
.nav-link.is-active{color:var(--text-1);font-weight:600}
.nav-link.is-active::after,.nav-link:hover::after{transform:scaleX(1)}
.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:38px;padding:0 14px;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r-md);backdrop-filter:blur(14px);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.nav-search svg{width:16px;height:16px;color:var(--text-3);flex:none}
.nav-search input{
  width:100%;background:transparent;border:0;outline:none;
  font-size:14px;color:var(--text-1);
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,192,138,.18)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-md);
  align-items:center;justify-content:center;color:var(--text-1);
  border:1px solid var(--line);background:var(--glass);
}
.nav-toggle svg{width:20px;height:20px}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(5,9,12,.7);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(330px,86vw);
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .24s ease;z-index:80;
  display:flex;flex-direction:column;gap:20px;padding:24px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:44px;height:44px;display:grid;place-items:center;color:var(--text-2);border-radius:var(--r-md);border:1px solid var(--line)}
.drawer-nav{display:flex;flex-direction:column;gap:20px;margin-top:8px}
.drawer-nav a{font-size:16px;color:var(--text-2);padding:8px 0;border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--brand);font-weight:600}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.drawer-foot .nav-search{width:100%}
.drawer-foot .btn{width:100%}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:56px 0 88px;
  background:
    radial-gradient(900px 420px at 82% -10%, rgba(18,192,138,.16), transparent 62%),
    radial-gradient(700px 380px at 8% 110%, rgba(255,122,51,.10), transparent 60%),
    var(--bg-0);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.7), transparent 78%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;top:-220px;right:-160px;width:640px;height:640px;
  background:linear-gradient(210deg, rgba(18,192,138,.22), rgba(18,192,138,0) 62%);
  transform:rotate(18deg);pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;
}
.hero-left .badge{margin-bottom:22px}
.hero h1{
  font-size:48px;line-height:1.28;font-weight:800;letter-spacing:-.01em;
  margin-bottom:20px;
}
.hero h1 .hl{color:var(--brand)}
.hero-sub{
  font-size:17px;line-height:1.9;color:var(--text-2);max-width:520px;
  margin-bottom:32px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-stats{
  display:flex;align-items:stretch;gap:0;
  border-top:1px solid var(--line);padding-top:24px;
}
.stat{padding-right:26px;margin-right:26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0;margin-right:0;padding-right:0}
.stat-num{font-family:var(--font-mono);font-size:28px;font-weight:700;color:var(--text-1);line-height:1.2}
.stat-num span{font-size:16px;color:var(--brand);margin-left:2px}
.stat-label{font-size:13px;color:var(--text-3);margin-top:2px}

.hero-visual{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-2);
  aspect-ratio:16 / 10;
  background:linear-gradient(135deg,var(--bg-1),var(--bg-2));
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(30deg, rgba(5,9,12,.86) 0%, rgba(5,9,12,.24) 48%, rgba(5,9,12,.05) 78%);
}
.hero-float{
  position:absolute;right:20px;bottom:20px;z-index:3;
  width:270px;padding:18px;
  background:var(--glass);border:1px solid var(--glass-line);
  border-top-color:rgba(255,255,255,.16);
  border-radius:var(--r-lg);backdrop-filter:blur(14px);
  box-shadow:var(--sh-1);
}
.hero-float::before{
  content:"";position:absolute;top:14px;right:14px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 10px var(--brand);
}
.hero-float h3{font-size:15px;font-weight:700;margin-bottom:6px;padding-right:16px}
.hero-float p{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:10px}

/* ============ 板块通用 ============ */
.section{padding:92px 0}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.section-title{
  font-size:26px;font-weight:800;line-height:1.4;
  display:flex;align-items:center;gap:14px;
}
.section-title::before{
  content:"";width:4px;height:24px;border-radius:2px;background:var(--brand);flex:none;
}
.section-desc{font-size:13px;color:var(--text-3);margin-top:8px}
.section-head .btn-text{flex:none}

/* ============ 主推位 ============ */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-brand);box-shadow:var(--sh-2)}
.feature-main{display:flex;flex-direction:column;min-height:340px}
.feature-main .thumb{
  aspect-ratio:1.35 / 1;overflow:hidden;background:linear-gradient(135deg,var(--bg-1),var(--bg-2));
}
.feature-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature-main:hover .thumb img{transform:scale(1.03)}
.feature-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.feature-body h3{font-size:20px;font-weight:700;line-height:1.5}
.feature-body p{font-size:14px;color:var(--text-2);line-height:1.85}
.feature-body .btn-text{margin-top:auto}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.mini-card{display:flex;gap:16px;padding:18px;align-items:stretch}
.mini-card .thumb{
  width:96px;flex:none;border-radius:var(--r-md);overflow:hidden;
  background:linear-gradient(135deg,var(--bg-1),var(--bg-2));
}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover}
.mini-card .info{display:flex;flex-direction:column;gap:8px;justify-content:center}
.mini-card h3{font-size:17px;font-weight:700;line-height:1.5}
.mini-card p{font-size:13px;color:var(--text-2);line-height:1.75}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-brand);box-shadow:var(--sh-2)}
.news-thumb{
  aspect-ratio:16 / 10;overflow:hidden;
  background:linear-gradient(135deg,var(--bg-1),var(--bg-2));
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-title{
  font-size:17px;font-weight:700;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.news-card:hover .news-title{color:var(--brand)}
.news-excerpt{
  font-size:14px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.news-time{font-family:var(--font-mono);font-size:13px;color:var(--text-3)}
.news-foot svg{width:16px;height:16px;color:var(--text-3);transition:transform .2s ease,color .2s ease}
.news-card:hover .news-foot svg{transform:translateX(3px);color:var(--brand)}
.news-empty{
  grid-column:1 / -1;
  border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:48px 24px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.news-empty svg{width:36px;height:36px;color:var(--text-3)}
.news-empty strong{font-size:15px;color:var(--text-1);font-weight:600}
.news-empty span{font-size:13px;color:var(--text-3)}

/* ============ 入口矩阵 ============ */
.matrix-top{display:grid;grid-template-columns:6fr 3fr 3fr;gap:24px;margin-bottom:24px}
.matrix-bottom{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.matrix-card{
  position:relative;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);overflow:hidden;
  display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line-brand);box-shadow:var(--sh-2), 0 0 28px rgba(18,192,138,.14)}
.matrix-card .ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(18,192,138,.12);border:1px solid var(--line-brand);color:var(--brand);
}
.matrix-card .ico svg{width:22px;height:22px}
.matrix-card h3{font-size:18px;font-weight:700;line-height:1.5}
.matrix-card p{font-size:14px;color:var(--text-2);line-height:1.8}
.matrix-big{padding:0;gap:0}
.matrix-big .thumb{aspect-ratio:2 / 1;overflow:hidden;background:linear-gradient(135deg,var(--bg-1),var(--bg-2))}
.matrix-big .thumb img{width:100%;height:100%;object-fit:cover}
.matrix-big .matrix-inner{padding:22px 26px 26px;display:flex;flex-direction:column;gap:10px}
.matrix-tag{
  position:absolute;top:18px;right:18px;
  font-size:12px;font-family:var(--font-mono);color:var(--accent);
  border:1px solid rgba(255,122,51,.4);background:rgba(255,122,51,.1);
  padding:4px 10px;border-radius:var(--r-pill);
}

/* ============ 评价轮播 ============ */
.review-scroll{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.review-scroll::-webkit-scrollbar{display:none}
.review-card{
  flex:0 0 360px;scroll-snap-align:start;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:border-color .2s ease, transform .2s ease;
}
.review-card:hover{border-color:var(--line-brand);transform:translateY(-3px)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:none;
  display:grid;place-items:center;font-weight:700;font-size:15px;color:var(--brand-ink);
  background:linear-gradient(140deg,var(--brand),#0d8f6a);
}
.review-name{font-size:14px;font-weight:600}
.stars{display:flex;gap:2px;color:var(--accent-2);font-size:13px;letter-spacing:1px}
.review-text{font-size:14px;color:var(--text-2);line-height:1.85}
.review-nav{display:flex;align-items:center;gap:16px;margin-top:8px}
.rv-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);color:var(--text-2);
  backdrop-filter:blur(14px);transition:color .2s ease,border-color .2s ease;
}
.rv-btn:hover{color:var(--brand);border-color:var(--line-brand)}
.rv-btn svg{width:18px;height:18px}
.dots{display:flex;gap:8px;margin-left:auto}
.dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.18);transition:background .2s ease,width .2s ease}
.dot.is-active{background:var(--brand);width:22px;border-radius:var(--r-pill)}

/* ============ 保障条 ============ */
.guarantee{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.g-item{
  display:flex;align-items:center;gap:14px;padding:26px 24px;
  border-right:1px solid var(--line);
}
.g-item:last-child{border-right:0}
.g-item .ico{
  width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:rgba(255,122,51,.1);border:1px solid rgba(255,122,51,.3);color:var(--accent);
}
.g-item .ico svg{width:20px;height:20px}
.g-item strong{display:block;font-size:16px;font-weight:700;line-height:1.5}
.g-item span{font-size:13px;color:var(--text-3);line-height:1.6}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r-xl);padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  backdrop-filter:blur(14px);box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;top:-120px;right:-80px;width:520px;height:420px;
  background:linear-gradient(210deg, rgba(18,192,138,.16), rgba(18,192,138,0) 68%);
  transform:rotate(12deg);pointer-events:none;
}
.cta-band h2{font-size:28px;font-weight:800;line-height:1.45;margin-bottom:10px;position:relative}
.cta-band p{font-size:15px;color:var(--text-2);max-width:620px;position:relative}
.cta-band .btn{position:relative;flex:none}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 32px;align-items:start}
.faq-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--line-brand)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16px;font-weight:600;line-height:1.6;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary::after{
  content:"+";flex:none;font-family:var(--font-mono);font-size:20px;
  color:var(--text-3);line-height:1;transition:color .2s ease,transform .2s ease;
}
.faq-item[open] summary::after{content:"−";color:var(--brand)}
.faq-answer{
  position:relative;padding:0 22px 22px 22px;
  font-size:15px;color:var(--text-2);line-height:1.85;
}
.faq-answer::before{
  content:"";position:absolute;left:0;top:2px;bottom:20px;width:3px;border-radius:2px;
  background:var(--brand);
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;padding-top:64px;
  background:var(--bg-1);border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.9;max-width:320px;margin-bottom:14px}
.footer-domain{font-family:var(--font-mono);font-size:13px;color:var(--text-3)}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s ease}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2)}
.footer-contact svg{width:16px;height:16px;color:var(--brand);flex:none;margin-top:5px}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line);
  padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:var(--text-3);flex-wrap:wrap;
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-search{width:180px}
  .nav-links{gap:20px}
}
@media (max-width:1024px){
  .nav-links,.nav-tools{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:38px}
  .feature-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-top{grid-template-columns:1fr 1fr}
  .matrix-top .matrix-big{grid-column:1 / -1}
  .matrix-bottom{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .g-item:nth-child(2){border-right:0}
  .g-item:nth-child(1),.g-item:nth-child(2){border-bottom:1px solid var(--line)}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:64px 0}
  .hero{padding:36px 0 64px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-visual{aspect-ratio:auto;height:260px}
  .hero-float{width:210px;right:14px;bottom:14px;padding:14px}
  .hero-stats{gap:0;flex-wrap:wrap}
  .stat{padding-right:18px;margin-right:18px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .section-title{font-size:22px}
  .news-grid{grid-template-columns:1fr}
  .matrix-top,.matrix-bottom{grid-template-columns:1fr}
  .guarantee{grid-template-columns:1fr}
  .g-item{border-right:0;border-bottom:1px solid var(--line)}
  .g-item:last-child{border-bottom:0}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px}
  .cta-band h2{font-size:22px}
  .review-card{flex:0 0 288px}
  .review-nav .rv-btn{display:none}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .notice-bar{display:none}
}
@media (max-width:520px){
  .hero h1{font-size:29px}
  .hero-cta .btn{width:100%}
  .stat-num{font-size:24px}
  .feature-body{padding:20px}
  .mini-card{flex-direction:column}
  .mini-card .thumb{width:100%;height:140px}
  .cta-band{padding:28px 20px}
}

/* roulang page: category1 */
:root{
  --bg-0:#05090C;
  --bg-1:#0A1319;
  --bg-2:#0F1C24;
  --glass:rgba(17,30,38,.55);
  --line:rgba(255,255,255,.09);
  --line-brand:rgba(18,192,138,.35);
  --brand:#12C08A;
  --brand-2:#0BA173;
  --brand-ink:#04140F;
  --accent:#FF7A33;
  --accent-2:#FFC24B;
  --text-1:#E9F3F1;
  --text-2:#A6BAB8;
  --text-3:#6D8280;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-2:0 24px 60px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(18,192,138,.45),0 10px 32px rgba(18,192,138,.28);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}
@media (min-width:1536px){.container{max-width:1280px;}}

/* ---------- 通用组件 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:var(--glass);border:1px solid var(--line);
  font-size:13px;font-weight:500;color:var(--text-2);
  backdrop-filter:blur(14px);
}
.badge-accent{border-color:rgba(255,122,51,.42);color:var(--accent);background:rgba(255,122,51,.08);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px rgba(18,192,138,.9);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;border-radius:var(--r-md);}
.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:var(--glow);}
.btn-primary:hover{background:#16d197;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,192,138,.5),0 16px 40px rgba(18,192,138,.36);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:var(--glass);border:1px solid rgba(255,122,51,.45);color:var(--accent);
  backdrop-filter:blur(14px);
}
.btn-ghost:hover{background:rgba(255,122,51,.12);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-line{background:transparent;border:1px solid var(--line);color:var(--text-2);}
.btn-line:hover{border-color:var(--line-brand);color:var(--brand);}

.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-size:14px;font-weight:600;
  transition:color .2s ease;
}
.text-link span{transition:transform .2s ease;display:inline-block;}
.text-link:hover span{transform:translateX(3px);}
.text-link:hover{color:#16d197;}

.section{padding:88px 0;}
@media (max-width:1023px){.section{padding:72px 0;}}
@media (max-width:767px){.section{padding:56px 0;}}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;}
.section-head-left{display:flex;flex-direction:column;gap:8px;}
.section-title{position:relative;padding-left:16px;font-size:24px;font-weight:700;line-height:1.4;}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--brand);
}
.section-desc{font-size:13px;color:var(--text-3);padding-left:16px;}
@media (max-width:767px){
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .section-title{font-size:20px;}
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:transparent;
  transition:background .25s ease,box-shadow .25s ease,height .25s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,12,.78);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:64px;
}
.site-header.is-scrolled .header-inner{height:56px;}
.header-left{display:flex;align-items:center;gap:36px;min-width:0;}
.header-right{display:flex;align-items:center;gap:14px;}

.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),#0a8f68);
  color:#04140F;
}
.brand-mark svg{width:16px;height:16px;}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--text-1);white-space:nowrap;}
.brand-accent{color:var(--brand);}

.nav-links{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:14px;color:var(--text-2);
  padding:6px 0;transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text-1);}
.nav-link.is-active{color:var(--text-1);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}

.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:38px;padding:0 14px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search svg{width:16px;height:16px;color:var(--text-3);flex-shrink:0;}
.nav-search input{
  width:100%;border:none;background:transparent;outline:none;
  font-size:14px;color:var(--text-1);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,192,138,.18);}

.hamburger{
  display:none;width:44px;height:44px;border-radius:var(--r-md);
  align-items:center;justify-content:center;border:1px solid var(--line);
  background:var(--glass);color:var(--text-1);
}
.hamburger svg{width:20px;height:20px;}

.drawer-mask{
  position:fixed;inset:0;background:rgba(5,9,12,.7);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:95;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:100;
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .24s ease;
  padding:24px 22px;display:flex;flex-direction:column;gap:20px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-2);}
.drawer-nav{display:flex;flex-direction:column;gap:20px;}
.drawer-nav a{font-size:16px;color:var(--text-2);}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;}
.drawer-foot{display:flex;flex-direction:column;gap:12px;margin-top:auto;}

@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-search{display:none;}
  .header-right .btn-primary{display:none;}
  .hamburger{display:flex;}
  .header-left{gap:0;}
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  padding:20px 0 0;
  font-size:13px;color:var(--text-3);
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
}
.breadcrumb a{transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:rgba(255,255,255,.18);}
.breadcrumb .current{color:var(--text-2);}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  padding:36px 0 64px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;top:-140px;right:-120px;width:620px;height:620px;
  background:radial-gradient(circle,rgba(18,192,138,.14),transparent 62%);
  pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 78%);
}
.cat-hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:center;
  min-height:340px;
}
.cat-hero-text{display:flex;flex-direction:column;gap:18px;align-items:flex-start;}
.cat-hero h1{
  font-size:40px;line-height:1.3;font-weight:800;letter-spacing:-.01em;
  max-width:560px;
}
.cat-hero h1 .hl{color:var(--brand);}
.cat-hero-sub{font-size:15px;color:var(--text-2);line-height:1.9;max-width:560px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  min-height:36px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:var(--line-brand);color:var(--brand);background:rgba(18,192,138,.06);}

.cat-hero-media{position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:300px;box-shadow:var(--sh-2);}
.cat-hero-img{width:100%;height:100%;min-height:300px;object-fit:cover;border-radius:var(--r-xl);}
.cat-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(5,9,12,.15) 20%,rgba(5,9,12,.86) 100%);
  pointer-events:none;
}
.glass-float{
  position:absolute;right:18px;bottom:18px;z-index:2;
  width:min(280px,84%);
  padding:16px 18px;border-radius:var(--r-xl);
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:6px;
}
.glass-float::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
}
.glass-float .dot{
  position:absolute;top:14px;right:14px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 10px rgba(18,192,138,.9);
}
.glass-float-title{font-size:15px;font-weight:700;}
.glass-float-sub{font-size:12.5px;color:var(--text-3);line-height:1.7;}

@media (max-width:1023px){
  .cat-hero-grid{grid-template-columns:1fr;gap:28px;min-height:0;}
  .cat-hero h1{font-size:34px;}
  .cat-hero-media{min-height:240px;}
  .cat-hero-img{min-height:240px;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:30px;}
  .cat-hero{padding:24px 0 48px;}
  .glass-float{position:static;width:100%;margin-top:-56px;margin-left:12px;margin-right:12px;width:calc(100% - 24px);}
}

/* ---------- 主体：左导览 + 卡片墙 ---------- */
.cat-body{padding:72px 0 88px;}
.cat-layout{display:grid;grid-template-columns:3fr 9fr;gap:40px;align-items:start;}

.side-nav{
  position:sticky;top:88px;
  padding:20px 18px;border-radius:var(--r-lg);
  background:var(--bg-1);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:4px;
}
.side-nav-title{
  font-size:12px;letter-spacing:.12em;color:var(--text-3);
  padding:0 12px 10px;border-bottom:1px solid var(--line);margin-bottom:8px;
}
.side-nav a{
  position:relative;display:block;padding:11px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--text-2);
  transition:background .2s ease,color .2s ease;
}
.side-nav a::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:2px;
  background:var(--brand);border-radius:2px;opacity:0;transition:opacity .2s ease;
}
.side-nav a:hover{background:rgba(255,255,255,.03);color:var(--text-1);}
.side-nav a.is-current{color:var(--text-1);background:rgba(18,192,138,.07);font-weight:600;}
.side-nav a.is-current::before{opacity:1;}

.wall{display:flex;flex-direction:column;gap:20px;}
.wall-block{scroll-margin-top:96px;display:flex;flex-direction:column;gap:20px;}
.wall-block-head{display:flex;flex-direction:column;gap:6px;}
.wall-block-head h2{font-size:22px;font-weight:700;line-height:1.5;}
.wall-block-head p{font-size:14px;color:var(--text-3);line-height:1.8;}

.grid-6-6{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.grid-4-4-4{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-8-4{display:grid;grid-template-columns:2fr 1fr;gap:20px;}
.grid-2-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}

.card{
  position:relative;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-brand);}
.card-media{position:relative;overflow:hidden;}
.card-media img{
  width:100%;height:100%;object-fit:cover;border-radius:0;
  transition:transform .4s ease;
}
.card:hover .card-media img{transform:scale(1.03);}
.card-media.ratio-135{aspect-ratio:1.35/1;}
.card-media.ratio-1610{aspect-ratio:16/10;}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.card-title{font-size:18px;font-weight:700;line-height:1.55;}
.card-desc{font-size:14px;color:var(--text-2);line-height:1.8;}
.card-tag{display:inline-flex;align-items:center;padding:5px 11px;border-radius:var(--r-pill);font-size:12.5px;border:1px solid rgba(255,122,51,.4);color:var(--accent);background:rgba(255,122,51,.07);width:fit-content;}

.card-wide{flex-direction:row;}
.card-wide .card-media{width:42%;flex-shrink:0;}
.card-wide .card-media img{height:100%;min-height:220px;}
.card-wide .card-body{justify-content:center;}
@media (max-width:767px){
  .card-wide{flex-direction:column;}
  .card-wide .card-media{width:100%;}
}

.card-plain{
  justify-content:center;
  background:linear-gradient(150deg,var(--bg-2),var(--bg-1));
}
.card-plain .card-body{padding:24px;gap:12px;height:100%;justify-content:center;}
.mono{font-family:var(--font-mono);font-size:26px;font-weight:700;color:var(--brand);letter-spacing:.02em;}
.plain-note{font-size:13px;color:var(--text-3);}

@media (max-width:1023px){
  .cat-layout{grid-template-columns:1fr;gap:28px;}
  .side-nav{
    position:static;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;
    gap:8px;padding:12px;border-radius:var(--r-lg);
  }
  .side-nav-title{display:none;}
  .side-nav a{padding:9px 16px;white-space:nowrap;border-radius:var(--r-pill);border:1px solid var(--line);}
  .side-nav a::before{display:none;}
  .side-nav a.is-current{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);}
  .grid-4-4-4{grid-template-columns:1fr 1fr;}
  .grid-8-4{grid-template-columns:1fr;}
}
@media (max-width:767px){
  .grid-6-6,.grid-4-4-4,.grid-8-4,.grid-2-2{grid-template-columns:1fr;}
  .cat-body{padding:48px 0 64px;}
}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-card{
  position:relative;padding:26px 22px;border-radius:var(--r-lg);
  background:var(--bg-1);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.flow-card:hover{border-color:var(--line-brand);transform:translateY(-4px);box-shadow:var(--sh-1);}
.flow-num{font-family:var(--font-mono);font-size:13px;color:var(--accent);letter-spacing:.1em;}
.flow-card h3{font-size:17px;font-weight:700;}
.flow-card p{font-size:14px;color:var(--text-2);line-height:1.8;}
@media (max-width:1023px){.flow-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.flow-grid{grid-template-columns:1fr;}}

/* ---------- 保障条 ---------- */
.guard{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--r-xl);
  background:var(--bg-1);overflow:hidden;
}
.guard-item{
  padding:26px 22px;display:flex;flex-direction:column;gap:8px;
  border-right:1px solid var(--line);
}
.guard-item:last-child{border-right:none;}
.guard-item svg{width:22px;height:22px;color:var(--brand);}
.guard-item h3{font-size:16px;font-weight:700;}
.guard-item p{font-size:13px;color:var(--text-3);line-height:1.8;}
@media (max-width:1023px){
  .guard{grid-template-columns:1fr 1fr;}
  .guard-item:nth-child(2){border-right:none;}
  .guard-item:nth-child(1),.guard-item:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:520px){
  .guard{grid-template-columns:1fr;}
  .guard-item{border-right:none;border-bottom:1px solid var(--line);}
  .guard-item:last-child{border-bottom:none;}
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.faq-item{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:var(--line-brand);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--text-1);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex-shrink:0;width:20px;height:20px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:14px;line-height:1;color:var(--text-2);
  transition:transform .25s ease,color .2s ease,border-color .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--brand);border-color:var(--line-brand);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s ease;
}
.faq-a-inner{
  padding:0 20px 20px;font-size:15px;color:var(--text-2);line-height:1.8;
  border-left:3px solid transparent;
}
.faq-item.is-open .faq-a-inner{border-left-color:var(--brand);padding-left:17px;}
@media (max-width:767px){.faq-grid{grid-template-columns:1fr;}}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px);
  padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;inset:-40% -10% auto auto;width:70%;height:220%;
  background:linear-gradient(120deg,rgba(18,192,138,.16),transparent 62%);
  transform:rotate(-12deg);pointer-events:none;
}
.cta-band-text{position:relative;display:flex;flex-direction:column;gap:10px;max-width:640px;}
.cta-band-text h2{font-size:26px;font-weight:800;line-height:1.45;}
.cta-band-text p{font-size:15px;color:var(--text-2);line-height:1.9;}
.cta-actions{position:relative;display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:1023px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px;}
  .cta-band-text h2{font-size:22px;}
}
@media (max-width:520px){.cta-band{padding:28px 22px;}.cta-actions{width:100%;}.cta-actions .btn{flex:1;}}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;border-top:1px solid var(--line);
  background:var(--bg-1);padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;flex-direction:column;gap:16px;}
.footer-brand p{font-size:14px;color:var(--text-3);line-height:1.9;max-width:320px;}
.footer-domain{
  display:inline-flex;width:fit-content;
  font-family:var(--font-mono);font-size:13px;color:var(--text-3);
  padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.02);
}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14px;color:var(--text-3);transition:color .2s ease;}
.footer-col ul a:hover{color:var(--brand);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-3);line-height:1.8;}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;color:var(--brand);}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{margin-top:56px;}
}

/* roulang page: article */
:root{
  --bg-0:#05090C;
  --bg-1:#0A1319;
  --bg-2:#0F1C24;
  --glass:rgba(17,30,38,.55);
  --line:rgba(255,255,255,.09);
  --line-brand:rgba(18,192,138,.35);
  --brand:#12C08A;
  --brand-2:#0BA173;
  --brand-ink:#04140F;
  --accent:#FF7A33;
  --accent-2:#FFC24B;
  --text-1:#E9F3F1;
  --text-2:#A6BAB8;
  --text-3:#6D8280;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:24px;
  --pill:999px;
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-2:0 24px 60px rgba(0,0,0,.5);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--text-1);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 420px at 88% -12%, rgba(18,192,138,.14), transparent 62%),
    radial-gradient(700px 380px at 4% 12%, rgba(255,122,51,.07), transparent 62%),
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size:auto, auto, 64px 64px, 64px 64px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
html h1,html h2,html h3,html h4,html h5{font-weight:700;line-height:1.4;margin:0}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
::selection{background:rgba(18,192,138,.32);color:#fff}
body .container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.mono{font-family:var(--font-mono)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  border-bottom:1px solid transparent;
  transition:background .28s ease,border-color .28s ease,backdrop-filter .28s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,12,.78);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.01em;color:var(--text-1);white-space:nowrap}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:8px;flex:none;color:#04140F;
  background:linear-gradient(140deg,var(--brand),#0a8f68);
  box-shadow:0 6px 18px rgba(18,192,138,.32);
}
.brand-mark svg{width:17px;height:17px}
.brand-accent{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:14px;color:var(--text-2);padding:6px 0;transition:color .2s ease}
.nav-link:hover{color:var(--text-1)}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--brand)}
.header-tools{display:flex;align-items:center;gap:14px}
.search{
  display:flex;align-items:center;gap:8px;width:230px;height:38px;padding:0 14px;
  border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search svg{width:16px;height:16px;color:var(--text-3);flex:none}
.search input{flex:1;min-width:0;background:none;border:0;outline:none;font-size:14px;color:var(--text-1)}
.search input::placeholder{color:var(--text-3)}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,192,138,.16)}
.menu-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:var(--r-md);border:1px solid var(--line);background:var(--glass);color:var(--text-1);
  cursor:pointer;transition:border-color .2s ease;
}
.menu-toggle:hover{border-color:var(--line-brand)}
.menu-toggle svg{width:20px;height:20px}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:38px;padding:0 18px;border:0;border-radius:var(--r-md);
  font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:38px;padding:0 16px}
.btn-lg{height:48px;padding:0 26px;font-size:15px;border-radius:var(--r-md)}
.btn-primary{
  background:var(--brand);color:var(--brand-ink);
  box-shadow:0 0 0 1px rgba(18,192,138,.45),0 10px 32px rgba(18,192,138,.28);
}
.btn-primary:hover{transform:translateY(-2px);background:#15cf95;box-shadow:0 0 0 1px rgba(18,192,138,.6),0 16px 40px rgba(18,192,138,.36)}
.btn-primary:active{transform:translateY(1px)}
.btn-accent{
  background:rgba(255,122,51,.06);border:1px solid rgba(255,122,51,.5);color:var(--accent);
}
.btn-accent:hover{background:rgba(255,122,51,.14);transform:translateY(-2px)}
.btn-ghost{
  background:var(--glass);border:1px solid var(--line);color:var(--text-2);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.btn-ghost:hover{color:var(--text-1);border-color:var(--line-brand)}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);background:none;border:0;padding:0;cursor:pointer}
.btn-link svg{width:16px;height:16px;transition:transform .2s ease}
.btn-link:hover svg{transform:translateX(3px)}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--pill);
  font-size:13px;font-weight:500;color:var(--text-2);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.badge-accent{color:var(--accent);background:rgba(255,122,51,.08);border-color:rgba(255,122,51,.42)}
.badge-brand{color:var(--brand);background:rgba(18,192,138,.09);border-color:var(--line-brand)}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);padding:28px 0 0;
}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:rgba(255,255,255,.2)}
.breadcrumb .current{color:var(--text-2);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头部 ============ */
.article-shell{padding:0 0 20px}
.article-head{max-width:760px;margin:22px auto 0}
.article-head h1{font-size:36px;line-height:1.35;font-weight:800;margin:18px 0 16px;letter-spacing:.003em;overflow-wrap:anywhere}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--text-3);font-family:var(--font-mono);
}
.meta-row .dot{color:rgba(255,255,255,.22)}
.article-cover{
  margin:30px 0 0;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(135deg,var(--bg-1),var(--bg-2));
  box-shadow:var(--sh-1);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{font-size:13px;color:var(--text-3);text-align:center;padding:10px 16px;margin:0}

/* ============ 正文排版 ============ */
.prose{
  max-width:760px;margin:44px auto 0;font-size:17px;line-height:1.95;
  color:var(--text-1);overflow-wrap:anywhere;
}
.prose p{margin:0 0 1.2em;color:var(--text-1)}
.prose h2{
  position:relative;font-size:24px;line-height:1.5;font-weight:700;
  margin:44px 0 16px;padding-left:14px;
}
.prose h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand)}
.prose h3{font-size:20px;font-weight:700;margin:32px 0 12px;line-height:1.5}
.prose ul{margin:0 0 1.2em;padding-left:24px;list-style:disc}
.prose ol{margin:0 0 1.2em;padding-left:24px;list-style:decimal}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--brand)}
.prose blockquote{
  margin:24px 0;padding:20px;border-left:3px solid var(--accent);
  border-radius:0 var(--r-md) var(--r-md) 0;background:var(--glass);
  color:var(--text-2);font-size:16px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--r-md);margin:22px 0}
.prose a{color:var(--brand);text-decoration:none;border-bottom:1px solid transparent}
.prose a:hover{border-bottom-color:var(--brand)}
.prose strong{color:#fff;font-weight:700}
.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.prose table{
  width:100%;margin:22px 0;font-size:15px;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.prose th{background:var(--bg-2);font-weight:600;text-align:left;color:var(--text-1)}
.prose th,.prose td{padding:12px 16px;border-bottom:1px solid var(--line)}
.prose tr:last-child td{border-bottom:0}
.prose code{
  font-family:var(--font-mono);font-size:.9em;padding:2px 6px;border-radius:var(--r-sm);
  background:var(--bg-1);border:1px solid var(--line);color:var(--accent-2);
}
.prose pre{
  margin:22px 0;padding:16px;overflow-x:auto;border-radius:var(--r-sm);
  background:var(--bg-1);border:1px solid var(--line);
  font-family:var(--font-mono);font-size:14px;line-height:1.7;
}
.prose pre code{background:none;border:0;padding:0;color:var(--text-1)}

/* ============ 空态 ============ */
.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);
  border-radius:var(--r-lg);background:var(--bg-1);
}
.empty-state svg{width:34px;height:34px;color:var(--text-3);margin:0 auto 14px}
.empty-state h2{font-size:20px;margin:0 0 8px}
.empty-state p{margin:0 0 20px;font-size:14px;color:var(--text-2);line-height:1.8}

/* ============ 文末操作行 ============ */
.article-foot{
  max-width:760px;margin:40px auto 0;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:13px;padding:6px 12px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--glass);color:var(--text-2);
  backdrop-filter:blur(10px);transition:border-color .2s ease,color .2s ease;
}
.tag:hover{border-color:var(--line-brand);color:var(--text-1)}
.to-top{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:50%;border:1px solid var(--line);background:var(--glass);
  color:var(--text-2);cursor:pointer;transition:border-color .2s ease,color .2s ease,transform .2s ease;
  backdrop-filter:blur(10px);
}
.to-top:hover{border-color:var(--line-brand);color:var(--brand);transform:translateY(-2px)}
.to-top svg{width:18px;height:18px}

/* ============ 板块与卡片 ============ */
.section{margin-top:88px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.section-title{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;margin:0}
.section-title::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--brand);flex:none}
.section-note{font-size:13px;color:var(--text-3);margin:8px 0 0}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-brand);box-shadow:var(--sh-2)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--bg-1),var(--bg-2))}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;min-width:0}
.card-title{
  font-size:17px;font-weight:700;line-height:1.5;color:var(--text-1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.card:hover .card-title{color:var(--brand)}
.card-excerpt{
  font-size:14px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);font-family:var(--font-mono);
}
.card-foot svg{width:16px;height:16px;color:var(--brand)}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;margin-top:88px;padding:48px;border-radius:var(--r-xl);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  background:linear-gradient(118deg, rgba(18,192,138,.16), rgba(17,30,38,.62) 52%, rgba(255,122,51,.12));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg,transparent 42%,rgba(18,192,138,.10));
}
.cta-copy{position:relative;z-index:1;max-width:60ch}
.cta-copy h2{font-size:26px;font-weight:700;margin:0 0 10px}
.cta-copy p{margin:0;font-size:15px;color:var(--text-2);line-height:1.85}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;padding:64px 0 28px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,var(--bg-1),var(--bg-0));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--text-2);margin:0 0 14px;max-width:34ch}
.footer-domain{
  display:inline-block;font-family:var(--font-mono);font-size:13px;color:var(--text-3);
  padding:6px 12px;border:1px solid var(--line);border-radius:var(--pill);
}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-1);margin:0 0 16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:10px;font-size:13px;line-height:1.75;color:var(--text-2)}
.footer-contact svg{width:16px;height:16px;flex:none;margin-top:4px;color:var(--brand)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;z-index:110;background:rgba(5,9,12,.7);
  opacity:0;pointer-events:none;transition:opacity .24s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:120;width:min(86vw,340px);
  padding:22px;display:flex;flex-direction:column;gap:18px;
  background:rgba(8,15,20,.97);border-left:1px solid var(--line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transform:translateX(102%);transition:transform .24s ease;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-md);border:1px solid var(--line);
  background:transparent;color:var(--text-2);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close svg{width:18px;height:18px}
.mobile-drawer .nav-link{font-size:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.mobile-drawer .nav-link.is-active{color:var(--brand)}
.mobile-drawer .nav-link.is-active::after{display:none}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line)}
.drawer-search input{flex:1;min-width:0;background:none;border:0;outline:none;font-size:14px}
.drawer-search:focus-within{border-color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-links{display:none}
  .search{display:none}
  .header-tools .btn{display:none}
  .menu-toggle{display:inline-flex}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-head h1{font-size:31px}
}
@media (max-width:768px){
  html body{font-size:16px}
  body .container{padding-left:18px;padding-right:18px}
  .header-inner{height:56px}
  .brand{font-size:16px}
  .breadcrumb{padding-top:18px;font-size:12px}
  .breadcrumb .current{max-width:22ch}
  .article-head h1{font-size:27px;margin-top:14px}
  .article-cover{margin-top:22px;border-radius:var(--r-lg)}
  .prose{margin-top:32px;font-size:16px;line-height:1.9}
  .prose h2{font-size:21px;margin-top:34px}
  .prose h3{font-size:18px}
  .prose table{display:block;overflow-x:auto;white-space:nowrap}
  .section{margin-top:64px}
  .rel-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:32px 22px;margin-top:64px}
  .cta-copy h2{font-size:22px}
  .site-footer{padding:48px 0 24px;margin-top:72px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column}
  .article-head h1{font-size:24px}
  .article-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --bg-0:#05090C;
  --bg-1:#0A1319;
  --bg-2:#0F1C24;
  --glass:rgba(17,30,38,.55);
  --glass-line:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.09);
  --line-brand:rgba(18,192,138,.35);
  --brand:#12C08A;
  --brand-2:#0BA173;
  --brand-ink:#04140F;
  --accent:#FF7A33;
  --accent-2:#FFC24B;
  --text-1:#E9F3F1;
  --text-2:#A6BAB8;
  --text-3:#6D8280;
  --warn:#FFB020;
  --danger:#FF5C5C;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-2:0 24px 60px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(18,192,138,.45),0 10px 32px rgba(18,192,138,.28);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:var(--brand-ink);padding:10px 16px;border-radius:0 0 var(--r-md) 0;z-index:200;}
.skip-link:focus{left:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 24px;}}
@media(min-width:1280px){.container{max-width:1200px;padding:0 32px;}}
@media(min-width:1536px){.container{max-width:1280px;}}
.mono{font-family:var(--font-mono);letter-spacing:.4px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:transparent;
  transition:background .25s ease,box-shadow .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,12,.78);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:64px;
  transition:height .25s ease;
}
.site-header.is-scrolled .header-inner{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 60%,#0a8f68 100%);
  color:#ffffff;
  box-shadow:0 6px 18px rgba(18,192,138,.28);
}
.brand-mark svg{width:16px;height:16px;}
.brand-text{font-size:17px;font-weight:800;color:var(--text-1);white-space:nowrap;letter-spacing:.3px;}
.brand-accent{color:var(--brand);}
.nav-links{display:none;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:14px;color:var(--text-2);
  padding:6px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--text-1);}
.nav-link.is-active{color:var(--text-1);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:none;align-items:center;gap:8px;
  width:220px;height:38px;padding:0 12px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  color:var(--text-3);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,192,138,.18);}
.nav-search svg{width:16px;height:16px;flex-shrink:0;color:var(--text-3);}
.nav-search input{
  width:100%;border:0;background:transparent;outline:none;
  font-size:13px;color:var(--text-1);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-toggle{
  width:40px;height:40px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);
  display:grid;place-items:center;cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--line-brand);}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--text-1);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text-1);border-radius:2px;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
@media(min-width:1024px){
  .nav-links{display:flex;}
  .nav-search{display:flex;}
  .nav-toggle{display:none;}
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:var(--brand);color:var(--brand-ink);
  box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,192,138,.6),0 14px 38px rgba(18,192,138,.36);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:var(--glass);color:var(--accent);
  border-color:rgba(255,122,51,.5);
}
.btn-ghost:hover{background:rgba(255,122,51,.12);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-size:14px;font-weight:600;
  transition:color .2s ease;
}
.btn-text svg{width:14px;height:14px;transition:transform .2s ease;}
.btn-text:hover svg{transform:translateX(3px);}

/* ---------- Mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(5,9,12,.7);
  opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:110;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--bg-1);border-left:1px solid var(--line);
  padding:24px 20px;display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);transition:transform .24s ease;z-index:120;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:36px;height:36px;border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--glass);cursor:pointer;display:grid;place-items:center;color:var(--text-2);
}
.drawer-links{display:flex;flex-direction:column;gap:20px;}
.drawer-links a{font-size:16px;color:var(--text-2);transition:color .2s ease;}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--brand);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  padding:calc(64px + 24px) 0 40px;
  background:
    radial-gradient(900px 320px at 88% -20%,rgba(18,192,138,.16),transparent 70%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 80%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 80%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);margin-bottom:18px;
}
.breadcrumb a{transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:rgba(255,255,255,.2);}
.breadcrumb .current{color:var(--text-2);}
.page-hero h1{
  font-size:30px;max-width:860px;
  letter-spacing:.4px;
}
.page-hero h1 .hl{color:var(--brand);}
.page-hero-sub{
  margin-top:16px;max-width:720px;font-size:16px;color:var(--text-2);line-height:1.9;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:var(--glass);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{border-color:var(--line-brand);color:var(--text-1);transform:translateY(-1px);}
.chip.is-accent{border-color:rgba(255,122,51,.45);color:var(--accent);}
@media(min-width:1024px){
  .page-hero{padding:calc(64px + 24px) 0 48px;}
  .page-hero h1{font-size:40px;}
}

/* ---------- Sections ---------- */
.section{padding:56px 0;}
@media(min-width:1024px){.section{padding:88px 0;}}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  flex-wrap:wrap;margin-bottom:36px;
}
.section-head h2{
  font-size:24px;padding-left:14px;position:relative;line-height:1.4;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brand);
}
.section-head .desc{margin-top:8px;font-size:13px;color:var(--text-3);padding-left:14px;}
@media(min-width:1024px){.section-head h2{font-size:28px;}}

/* ---------- Feature rows ---------- */
.feature-row{
  display:grid;grid-template-columns:1fr;gap:28px;
  align-items:center;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.feature-row:last-child{border-bottom:0;padding-bottom:0;}
.feature-row:first-child{padding-top:0;}
.feature-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,var(--bg-1),var(--bg-2));
  box-shadow:var(--sh-1);
  aspect-ratio:16/10;
}
.feature-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.feature-media:hover img{transform:scale(1.03);}
.feature-media img.is-broken{opacity:0;}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(5,9,12,.55) 100%);
  pointer-events:none;
}
.feature-index{
  position:absolute;left:14px;top:14px;z-index:3;
  font-family:var(--font-mono);font-size:12px;letter-spacing:1px;
  padding:5px 10px;border-radius:var(--r-pill);
  background:rgba(5,9,12,.6);border:1px solid var(--glass-line);color:var(--brand);
}
.feature-body h3{font-size:20px;margin-bottom:14px;}
.feature-body p{font-size:16px;color:var(--text-2);line-height:1.9;}
.feature-body p+p{margin-top:14px;}
.list-check{margin-top:20px;display:grid;gap:12px;}
.list-check li{
  position:relative;padding-left:26px;font-size:15px;color:var(--text-2);line-height:1.8;
}
.list-check li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 3px rgba(18,192,138,.16);
}
.list-check li strong{color:var(--text-1);font-weight:600;}
@media(min-width:1024px){
  .feature-row{grid-template-columns:5fr 6fr;gap:48px;padding:40px 0;}
  .feature-row.is-reverse .feature-media{order:2;}
  .feature-row.is-reverse .feature-body{order:1;}
}

/* ---------- Trust grid ---------- */
.trust-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
}
.trust-item{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px 18px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.trust-item:hover{transform:translateY(-4px);border-color:var(--line-brand);box-shadow:var(--sh-2);}
.trust-icon{
  width:40px;height:40px;border-radius:var(--r-md);display:grid;place-items:center;
  background:rgba(18,192,138,.12);border:1px solid var(--line-brand);color:var(--brand);
  margin-bottom:14px;
}
.trust-icon svg{width:20px;height:20px;}
.trust-item h4{font-size:16px;margin-bottom:8px;}
.trust-item p{font-size:13px;color:var(--text-3);line-height:1.75;}
@media(min-width:1024px){
  .trust-grid{grid-template-columns:repeat(4,1fr);gap:20px;}
}

/* ---------- Steps strip ---------- */
.steps{
  display:grid;grid-template-columns:1fr;gap:16px;
}
.step-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px 20px 22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:var(--line-brand);}
.step-num{
  font-family:var(--font-mono);font-size:28px;font-weight:700;color:var(--brand);
  line-height:1;margin-bottom:14px;
}
.step-card h4{font-size:17px;margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--text-2);line-height:1.85;}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr);gap:20px;}}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr;gap:14px;}
.faq-item{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--line-brand);}
.faq-item.is-open{border-color:var(--line-brand);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-1);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-q .sign{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  font-size:15px;line-height:1;color:var(--text-2);
  transition:transform .24s ease,color .2s ease,border-color .2s ease;
}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);color:var(--brand);border-color:var(--line-brand);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s ease;
}
.faq-a-inner{
  padding:0 20px 20px 20px;
  border-left:3px solid var(--brand);
  margin-left:20px;
  padding-left:16px;
}
.faq-a p{font-size:15px;color:var(--text-2);line-height:1.85;}
@media(min-width:1024px){
  .faq-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
}

/* ---------- Form ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:28px;}
.form-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:26px 22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-2);
  position:relative;
  overflow:hidden;
}
.form-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg,rgba(18,192,138,.1),transparent 55%);
}
.form-card form{position:relative;z-index:2;}
.form-row{display:grid;grid-template-columns:1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.field label{font-size:13px;color:var(--text-2);}
.field input,.field select,.field textarea{
  height:44px;padding:0 16px;border-radius:var(--r-md);
  background:rgba(5,9,12,.5);
  border:1px solid var(--line);
  color:var(--text-1);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:118px;padding:12px 16px;line-height:1.8;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,192,138,.18);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 19px,calc(100% - 15px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field .err{font-size:13px;color:var(--danger);margin-top:2px;display:none;}
.field.has-error input,.field.has-error textarea{border-color:var(--danger);}
.field.has-error .err{display:block;}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:6px;}
.form-note{font-size:13px;color:var(--text-3);}
.form-actions .btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.form-result{
  margin-top:16px;font-size:14px;color:var(--brand);
  background:rgba(18,192,138,.1);border:1px solid var(--line-brand);
  border-radius:var(--r-md);padding:12px 16px;display:none;
}
.form-result.is-visible{display:block;}
.contact-aside{
  display:flex;flex-direction:column;gap:16px;
}
.contact-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;transition:transform .2s ease,border-color .2s ease;
}
.contact-card:hover{transform:translateY(-4px);border-color:var(--line-brand);}
.contact-card h4{font-size:16px;margin-bottom:10px;}
.contact-card p{font-size:14px;color:var(--text-2);line-height:1.85;}
.contact-card .mono{color:var(--accent);font-size:14px;display:block;margin-top:8px;}
@media(min-width:1024px){
  .form-row{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:7fr 5fr;gap:32px;}
  .form-card{padding:34px 30px;}
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:32px 24px;
  display:flex;flex-direction:column;gap:22px;
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(225deg,rgba(18,192,138,.12),transparent 60%);
}
.cta-band .cta-copy{position:relative;z-index:2;}
.cta-band h2{font-size:22px;margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--text-2);max-width:620px;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}
@media(min-width:1024px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:48px;}
  .cta-band h2{font-size:26px;}
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:52px 0 0;
  margin-top:8px;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:32px;
  padding-bottom:40px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.9;max-width:340px;}
.footer-domain{
  margin-top:14px;font-size:13px;color:var(--text-3);
  font-family:var(--font-mono);letter-spacing:.4px;
}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text-1);}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.8;}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:5px;color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
@media(min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
}
@media(min-width:1024px){
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;}
}

/* ---------- Skeleton / fallback ---------- */
.img-fallback{
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 12px,transparent 12px 24px),
    linear-gradient(135deg,var(--bg-1),var(--bg-2));
}

/* roulang page: category2 */
:root{
    --bg-0:#05090C;
    --bg-1:#0A1319;
    --bg-2:#0F1C24;
    --glass:rgba(17,30,38,.55);
    --glass-line:rgba(255,255,255,.08);
    --line:rgba(255,255,255,.09);
    --line-brand:rgba(18,192,138,.35);
    --brand:#12C08A;
    --brand-2:#0BA173;
    --brand-ink:#04140F;
    --accent:#FF7A33;
    --accent-2:#FFC24B;
    --text-1:#E9F3F1;
    --text-2:#A6BAB8;
    --text-3:#6D8280;
    --r-sm:10px;
    --r-md:14px;
    --r-lg:18px;
    --r-xl:24px;
    --r-pill:999px;
    --sh-1:0 8px 24px rgba(0,0,0,.35);
    --sh-2:0 24px 60px rgba(0,0,0,.5);
    --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    --mono:"JetBrains Mono","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  }

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

  body{
    margin:0;
    background:var(--bg-0);
    color:var(--text-1);
    font-family:var(--font-cn);
    font-size:17px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
    overflow-x:hidden;
  }

  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  input{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
  ul,ol{list-style:none;}

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

  /* ============ 导航 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    height:64px;
    display:flex;
    align-items:center;
    background:rgba(5,9,12,.72);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:height .25s ease,background .25s ease,border-color .25s ease;
  }
  .site-header.is-scrolled{
    height:56px;
    background:rgba(5,9,12,.86);
    border-bottom-color:var(--line);
  }
  .nav-wrap{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    width:100%;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:17px;
    font-weight:800;
    letter-spacing:.01em;
    color:var(--text-1);
    white-space:nowrap;
  }
  .brand-mark{
    width:28px;
    height:28px;
    flex:none;
    border-radius:8px;
    background:linear-gradient(135deg,var(--brand),#0a7f5c);
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--brand-ink);
    box-shadow:0 0 0 1px rgba(18,192,138,.35),0 6px 18px rgba(18,192,138,.22);
  }
  .brand-mark svg{width:16px;height:16px;}
  .brand-accent{color:var(--brand);}

  .nav-links{
    display:flex;
    align-items:center;
    gap:28px;
    margin-left:8px;
  }
  .nav-link{
    position:relative;
    font-size:14px;
    color:var(--text-2);
    padding:6px 0;
    transition:color .2s ease;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:0;
    right:0;
    bottom:0;
    height:2px;
    border-radius:2px;
    background:var(--brand);
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform .2s ease;
  }
  .nav-link:hover{color:var(--text-1);}
  .nav-link.is-active{color:var(--text-1);font-weight:600;}
  .nav-link.is-active::after{transform:scaleX(1);}
  .nav-link:focus-visible{outline:2px solid var(--brand);outline-offset:4px;border-radius:4px;}

  .nav-right{display:flex;align-items:center;gap:14px;}
  .nav-search{
    display:flex;
    align-items:center;
    gap:8px;
    width:220px;
    height:38px;
    padding:0 12px;
    border:1px solid var(--line);
    border-radius:var(--r-md);
    background:var(--glass);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .nav-search:focus-within{
    border-color:var(--line-brand);
    box-shadow:0 0 0 3px rgba(18,192,138,.16);
  }
  .nav-search svg{width:16px;height:16px;flex:none;color:var(--text-3);}
  .nav-search input{
    width:100%;
    border:0;
    outline:none;
    background:transparent;
    color:var(--text-1);
    font-size:13px;
  }
  .nav-search input::placeholder{color:var(--text-3);}

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:38px;
    padding:0 18px;
    border-radius:var(--r-md);
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    border:1px solid transparent;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  }
  .btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
  .btn-primary{
    background:var(--brand);
    color:var(--brand-ink);
    box-shadow:0 0 0 1px rgba(18,192,138,.45),0 10px 32px rgba(18,192,138,.28);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,192,138,.55),0 16px 40px rgba(18,192,138,.34);}
  .btn-primary:active{transform:translateY(1px);}
  .btn-ghost{
    background:var(--glass);
    border-color:rgba(255,122,51,.45);
    color:var(--accent);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
  .btn-ghost:hover{background:rgba(255,122,51,.12);transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-text{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--brand);
    font-size:14px;
    font-weight:600;
    transition:color .2s ease;
  }
  .btn-text svg{width:16px;height:16px;transition:transform .2s ease;}
  .btn-text:hover{color:#3ddba6;}
  .btn-text:hover svg{transform:translateX(3px);}
  .btn-text:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}

  .nav-toggle{
    display:none;
    width:44px;
    height:44px;
    align-items:center;
    justify-content:center;
    border:1px solid var(--line);
    border-radius:var(--r-md);
    background:var(--glass);
    color:var(--text-1);
    cursor:pointer;
  }
  .nav-toggle svg{width:20px;height:20px;}

  /* ============ 移动抽屉 ============ */
  .drawer-mask{
    position:fixed;
    inset:0;
    background:rgba(5,9,12,.7);
    opacity:0;
    visibility:hidden;
    transition:opacity .24s ease,visibility .24s ease;
    z-index:70;
  }
  .drawer-mask.is-open{opacity:1;visibility:visible;}
  .drawer{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    width:min(320px,86vw);
    background:var(--bg-1);
    border-left:1px solid var(--line);
    transform:translateX(100%);
    transition:transform .24s ease;
    z-index:80;
    padding:24px 22px;
    display:flex;
    flex-direction:column;
    gap:20px;
    overflow-y:auto;
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer-links{display:flex;flex-direction:column;gap:20px;margin-top:12px;}
  .drawer-links a{
    font-size:16px;
    color:var(--text-2);
    padding:8px 0;
    border-bottom:1px solid var(--line);
  }
  .drawer-links a.is-active{color:var(--brand);font-weight:600;}
  .drawer-close{
    align-self:flex-end;
    width:44px;
    height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
    border:1px solid var(--line);
    border-radius:var(--r-md);
    background:transparent;
    color:var(--text-2);
    cursor:pointer;
  }
  .drawer-close svg{width:18px;height:18px;}
  .drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
  .drawer-foot .btn{width:100%;height:44px;}

  /* ============ 通用板块 ============ */
  .section{padding:88px 0;}
  .section-tight{padding:64px 0;}

  .sec-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:24px;
    margin-bottom:36px;
  }
  .sec-title{
    position:relative;
    padding-left:16px;
    font-size:26px;
    font-weight:700;
    line-height:1.4;
    letter-spacing:.01em;
  }
  .sec-title::before{
    content:"";
    position:absolute;
    left:0;
    top:.18em;
    bottom:.18em;
    width:4px;
    border-radius:2px;
    background:var(--brand);
  }
  .sec-desc{margin-top:8px;font-size:13px;color:var(--text-3);padding-left:16px;}

  /* ============ 面包屑 ============ */
  .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--text-3);
    padding-top:24px;
  }
  .breadcrumb a{color:var(--text-3);transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:rgba(255,255,255,.18);}
  .breadcrumb .cur{color:var(--text-2);}

  /* ============ 分类页 Hero ============ */
  .page-hero{
    position:relative;
    overflow:hidden;
    padding:28px 0 64px;
    background:
      radial-gradient(1100px 420px at 88% -10%,rgba(18,192,138,.16),transparent 62%),
      linear-gradient(180deg,var(--bg-1),var(--bg-0) 78%);
  }
  .page-hero::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
    background-size:56px 56px;
    mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 76%);
    -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 76%);
    pointer-events:none;
  }
  .page-hero::after{
    content:"";
    position:absolute;
    right:-18%;
    top:-30%;
    width:62%;
    height:160%;
    background:linear-gradient(200deg,rgba(18,192,138,.12),transparent 68%);
    transform:rotate(12deg);
    pointer-events:none;
  }
  .hero-grid{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:6fr 6fr;
    gap:44px;
    align-items:center;
    padding-top:36px;
  }
  .hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    background:var(--glass);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    font-size:13px;
    color:var(--text-2);
    margin-bottom:20px;
  }
  .hero-badge i{
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--brand);
    box-shadow:0 0 0 4px rgba(18,192,138,.16);
    font-style:normal;
  }
  .hero-title{
    font-size:40px;
    font-weight:800;
    line-height:1.28;
    letter-spacing:.005em;
  }
  .hero-title .hl{color:var(--brand);}
  .hero-sub{
    margin-top:18px;
    font-size:15px;
    line-height:1.95;
    color:var(--text-2);
    max-width:34em;
  }
  .hero-chips{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:26px;
  }
  .anchor-chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:8px 16px;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    background:rgba(255,255,255,.02);
    font-size:13px;
    color:var(--text-2);
    transition:border-color .2s ease,color .2s ease,background .2s ease;
  }
  .anchor-chip:hover{
    border-color:var(--line-brand);
    color:var(--text-1);
    background:rgba(18,192,138,.08);
  }

  .hero-visual{
    position:relative;
    border-radius:var(--r-xl);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--sh-2);
    min-height:300px;
    background:linear-gradient(135deg,var(--bg-1),var(--bg-2));
  }
  .hero-visual img{
    width:100%;
    height:100%;
    min-height:300px;
    object-fit:cover;
    object-position:center 42%;
    opacity:.72;
  }
  .hero-visual::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(200deg,rgba(5,9,12,.15),rgba(5,9,12,.82));
  }
  .glass-card{
    position:absolute;
    right:18px;
    bottom:18px;
    width:min(288px,74%);
    padding:16px 18px;
    border:1px solid var(--glass-line);
    border-top-color:rgba(255,255,255,.16);
    border-radius:var(--r-lg);
    background:var(--glass);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    box-shadow:var(--sh-1);
    z-index:3;
  }
  .glass-card .dot{
    position:absolute;
    right:14px;
    top:14px;
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--brand);
    box-shadow:0 0 12px 2px rgba(18,192,138,.7);
  }
  .glass-card h3{font-size:15px;font-weight:700;line-height:1.5;padding-right:14px;}
  .glass-card p{margin-top:6px;font-size:13px;line-height:1.75;color:var(--text-2);}
  .glass-card .btn-text{margin-top:10px;font-size:13px;}

  /* ============ 工具栏 ============ */
  .toolbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:14px 0;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    flex-wrap:wrap;
  }
  .chip-row{
    display:flex;
    gap:10px;
    overflow-x:auto;
    padding-bottom:2px;
    scrollbar-width:none;
  }
  .chip-row::-webkit-scrollbar{display:none;}
  .chip{
    flex:none;
    padding:8px 16px;
    border-radius:var(--r-pill);
    border:1px solid var(--line);
    background:transparent;
    color:var(--text-2);
    font-size:13px;
    font-weight:500;
    cursor:pointer;
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .chip:hover{border-color:var(--line-brand);color:var(--text-1);}
  .chip.is-on{
    background:var(--brand);
    border-color:transparent;
    color:var(--brand-ink);
    font-weight:600;
    box-shadow:0 0 0 1px rgba(18,192,138,.4),0 8px 22px rgba(18,192,138,.24);
  }
  .chip:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
  .view-switch{
    display:flex;
    align-items:center;
    gap:6px;
    padding:4px;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    background:rgba(255,255,255,.02);
  }
  .view-switch button{
    padding:6px 14px;
    border:0;
    border-radius:var(--r-pill);
    background:transparent;
    color:var(--text-3);
    font-size:13px;
    cursor:pointer;
    transition:background .2s ease,color .2s ease;
  }
  .view-switch button.is-on{background:rgba(18,192,138,.14);color:var(--brand);font-weight:600;}
  .view-switch button:hover{color:var(--text-1);}
  .view-switch button:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

  /* ============ 时间轴 ============ */
  .timeline{
    position:relative;
    margin-top:44px;
  }
  .tl-item{
    position:relative;
    display:grid;
    grid-template-columns:88px minmax(0,1fr);
    gap:28px;
    padding-bottom:28px;
  }
  .tl-item:last-child{padding-bottom:0;}
  .tl-item::before{
    content:"";
    position:absolute;
    left:88px;
    top:0;
    bottom:0;
    width:1px;
    background:var(--line);
  }
  .tl-item:last-child::before{bottom:auto;height:64px;}
  .tl-item::after{
    content:"";
    position:absolute;
    left:88px;
    top:26px;
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--brand);
    transform:translate(-50%,-50%);
    box-shadow:0 0 0 4px rgba(18,192,138,.16);
  }
  .tl-time{
    font-family:var(--mono);
    font-size:13px;
    line-height:1.5;
    color:var(--text-2);
    text-align:right;
    padding-top:20px;
    letter-spacing:.02em;
  }
  .tl-time .tl-day{
    display:block;
    font-size:11px;
    color:var(--text-3);
  }
  .tl-card{
    display:grid;
    grid-template-columns:160px minmax(0,1fr);
    gap:20px;
    padding:16px;
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    background:var(--bg-2);
    box-shadow:var(--sh-1);
    transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .tl-card:hover{
    transform:translateY(-4px);
    border-color:var(--line-brand);
    box-shadow:var(--sh-2);
  }
  .tl-thumb{
    border-radius:var(--r-md);
    overflow:hidden;
    background:linear-gradient(135deg,var(--bg-1),var(--bg-2));
  }
  .tl-thumb img{
    width:100%;
    height:100%;
    min-height:118px;
    object-fit:cover;
    transition:transform .4s ease;
  }
  .tl-card:hover .tl-thumb img{transform:scale(1.03);}
  .tl-body h3{
    font-size:17px;
    font-weight:700;
    line-height:1.55;
    transition:color .2s ease;
  }
  .tl-card:hover .tl-body h3{color:var(--brand);}
  .tl-body p{
    margin-top:8px;
    font-size:14px;
    line-height:1.85;
    color:var(--text-2);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .tl-meta{
    display:flex;
    align-items:center;
    gap:10px;
    margin-top:14px;
    flex-wrap:wrap;
  }
  .tag{
    display:inline-flex;
    align-items:center;
    padding:4px 12px;
    border-radius:var(--r-pill);
    border:1px solid var(--line);
    background:rgba(255,255,255,.03);
    font-size:12px;
    color:var(--text-2);
  }
  .tag-accent{border-color:rgba(255,122,51,.45);color:var(--accent);background:rgba(255,122,51,.08);}
  .tl-meta .mono{font-family:var(--mono);font-size:12px;color:var(--text-3);}

  /* ============ 数据卡 ============ */
  .stat-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
  }
  .stat-card{
    padding:24px 22px;
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    background:linear-gradient(180deg,var(--bg-2),var(--bg-1));
    box-shadow:var(--sh-1);
    transition:transform .2s ease,border-color .2s ease;
  }
  .stat-card:hover{transform:translateY(-4px);border-color:var(--line-brand);}
  .stat-num{
    font-family:var(--mono);
    font-size:30px;
    font-weight:700;
    color:var(--brand);
    letter-spacing:.01em;
  }
  .stat-unit{font-size:13px;color:var(--text-3);margin-left:6px;}
  .stat-card p{margin-top:10px;font-size:13px;line-height:1.8;color:var(--text-2);}

  /* ============ 能力网格 ============ */
  .cap-grid{
    display:grid;
    grid-template-columns:repeat(6,minmax(0,1fr));
    gap:20px;
  }
  .cap-card{
    grid-column:span 2;
    padding:24px;
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    background:var(--bg-2);
    box-shadow:var(--sh-1);
    transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    position:relative;
  }
  .cap-card:hover{transform:translateY(-4px);border-color:var(--line-brand);box-shadow:var(--sh-2);}
  .cap-card.wide{grid-column:span 3;}
  .cap-icon{
    width:40px;
    height:40px;
    border-radius:12px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(18,192,138,.12);
    border:1px solid var(--line-brand);
    color:var(--brand);
    margin-bottom:16px;
  }
  .cap-icon svg{width:20px;height:20px;}
  .cap-card h3{font-size:18px;font-weight:700;line-height:1.5;}
  .cap-card p{margin-top:8px;font-size:14px;line-height:1.85;color:var(--text-2);}
  .cap-flag{
    position:absolute;
    right:18px;
    top:18px;
    padding:2px 10px;
    border-radius:var(--r-pill);
    font-size:11px;
    font-family:var(--mono);
    color:var(--accent);
    border:1px solid rgba(255,122,51,.4);
    background:rgba(255,122,51,.08);
  }

  /* ============ FAQ ============ */
  .faq-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px 22px;
  }
  .faq-item{
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    background:var(--bg-2);
    overflow:hidden;
    transition:border-color .2s ease;
  }
  .faq-item:hover{border-color:var(--line-brand);}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    padding:20px 22px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-q{font-size:16px;font-weight:600;line-height:1.6;transition:color .2s ease;}
  .faq-item summary:hover .faq-q{color:var(--brand);}
  .faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:-2px;}
  .faq-icon{
    flex:none;
    width:22px;
    height:22px;
    border-radius:50%;
    border:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--text-2);
    font-size:14px;
    line-height:1;
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .faq-item[open] .faq-icon{background:var(--brand);border-color:transparent;color:var(--brand-ink);}
  .faq-a{
    padding:0 22px 20px 25px;
    border-left:3px solid var(--brand);
    margin-left:22px;
    padding-left:18px;
    font-size:15px;
    line-height:1.85;
    color:var(--text-2);
  }

  /* ============ CTA ============ */
  .cta-band{
    position:relative;
    overflow:hidden;
    padding:48px;
    border-radius:var(--r-xl);
    border:1px solid var(--glass-line);
    border-top-color:rgba(255,255,255,.14);
    background:var(--glass);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    box-shadow:var(--sh-2);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:32px;
  }
  .cta-band::after{
    content:"";
    position:absolute;
    right:-10%;
    top:-70%;
    width:56%;
    height:240%;
    background:linear-gradient(200deg,rgba(18,192,138,.14),transparent 66%);
    transform:rotate(14deg);
    pointer-events:none;
  }
  .cta-copy{position:relative;z-index:2;}
  .cta-copy h2{font-size:26px;font-weight:700;line-height:1.45;}
  .cta-copy p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--text-2);max-width:44em;}
  .cta-actions{
    position:relative;
    z-index:2;
    display:flex;
    align-items:center;
    gap:12px;
    flex:none;
  }

  /* ============ 页脚 ============ */
  .site-footer{
    margin-top:96px;
    padding-top:72px;
    background:var(--bg-1);
    border-top:1px solid var(--line);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.25fr;
    gap:40px;
  }
  .footer-brand p{
    margin:16px 0;
    font-size:14px;
    line-height:1.85;
    color:var(--text-2);
  }
  .footer-domain{
    font-family:var(--mono);
    font-size:12px;
    color:var(--text-3);
    letter-spacing:.04em;
  }
  .footer-col h4{
    font-size:14px;
    font-weight:700;
    color:var(--text-1);
    margin-bottom:16px;
    letter-spacing:.02em;
  }
  .footer-col ul{
    display:grid;
    gap:12px;
  }
  .footer-col a{
    font-size:14px;
    color:var(--text-2);
    transition:color .2s ease;
  }
  .footer-col a:hover{color:var(--brand);}
  .footer-contact li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:13px;
    line-height:1.75;
    color:var(--text-2);
  }
  .footer-contact svg{
    width:16px;
    height:16px;
    flex:none;
    margin-top:5px;
    color:var(--brand);
  }
  .footer-bottom{
    margin-top:56px;
    padding:22px 0 28px;
    border-top:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:13px;
    color:var(--text-3);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1024px){
    .nav-links{display:none;}
    .nav-toggle{display:flex;}
    .nav-search{display:none;}
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .hero-title{font-size:34px;}
    .hero-visual{min-height:250px;}
    .hero-visual img{min-height:250px;}
    .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .cap-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .cap-card,.cap-card.wide{grid-column:span 1;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
  }

  @media (max-width:768px){
    body{font-size:16px;}
    .container{padding:0 20px;}
    .section{padding:64px 0;}
    .page-hero{padding:20px 0 48px;}
    .hero-title{font-size:31px;}
    .sec-title{font-size:22px;}
    .tl-item{grid-template-columns:1fr;gap:12px;}
    .tl-item::before{display:none;}
    .tl-item::after{display:none;}
    .tl-time{
      text-align:left;
      padding-top:0;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:4px 12px;
      border:1px solid var(--line);
      border-radius:var(--r-pill);
      background:rgba(255,255,255,.03);
      width:fit-content;
      font-size:12px;
    }
    .tl-time .tl-day{display:inline;}
    .tl-card{grid-template-columns:1fr;gap:14px;}
    .tl-thumb img{min-height:180px;}
    .faq-grid{grid-template-columns:1fr;}
    .cta-copy h2{font-size:22px;}
    .note{font-size:12px;}
  }

  @media (max-width:520px){
    .brand{font-size:15px;}
    .hero-title{font-size:27px;}
    .hero-chips{gap:8px;}
    .anchor-chip{padding:7px 13px;font-size:12px;}
    .stat-grid{grid-template-columns:1fr;}
    .cap-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .cta-actions{flex-direction:column;width:100%;}
    .cta-actions .btn{width:100%;}
    .glass-card{position:static;width:auto;margin-top:-4px;}
  }