/* roulang page: index */
:root{
  --c-primary:#FF5B34;
  --c-primary-d:#E8461F;
  --c-primary-l:#FFEDE6;
  --c-accent:#12D6A6;
  --c-glow:#FFD34D;
  --c-ink:#14121A;
  --c-ink-2:#201D2B;
  --c-text:#3A3746;
  --c-muted:#77738A;
  --c-bg:#FFF9F5;
  --c-surface:#FFFFFF;
  --c-strip:#FDF2EC;
  --c-line:#ECE7E2;
  --g-main:linear-gradient(135deg,#FF5B34,#FF8A3D);
  --r-card:18px;
  --r-img:16px;
  --r-sm:12px;
  --r-badge:8px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(20,18,26,.06),0 6px 18px rgba(20,18,26,.05);
  --sh-md:0 12px 32px rgba(20,18,26,.10);
  --container:1280px;
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.9;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

.container{max-width:var(--container);margin:0 auto;padding:0 40px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-strip{background:var(--c-strip);}
.section-ink{background:linear-gradient(160deg,#14121A,#201D2B);color:#fff;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);backdrop-filter:saturate(160%) blur(8px);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-sm);}
.nav-wrap{
  max-width:var(--container);margin:0 auto;padding:0 40px;height:68px;
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--g-main);display:grid;place-items:center;box-shadow:var(--sh-sm);}
.brand-mark svg{width:20px;height:20px;display:block;}
.brand-text{font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--c-ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;border-radius:var(--r-badge);
  font-size:15px;color:var(--c-text);transition:background var(--ease),color var(--ease);
}
.nav-links a:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.nav-links a.active{color:var(--c-primary);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--c-primary);
}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{
  position:relative;display:flex;align-items:center;width:280px;height:40px;
  border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;padding:0 10px 0 34px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box svg{position:absolute;left:11px;width:16px;height:16px;stroke:var(--c-muted);}
.search-box input{border:0;outline:none;width:100%;height:100%;background:transparent;font-size:14px;}
.search-box input::placeholder{color:var(--c-muted);}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px #FFD9CB;}
.search-box kbd{
  flex:0 0 auto;margin-left:8px;font-size:11px;line-height:1;color:var(--c-muted);
  border:1px solid var(--c-line);border-radius:6px;padding:3px 5px;background:#FAF7F5;
}
.icon-link{
  width:40px;height:40px;border-radius:var(--r-sm);display:grid;place-items:center;
  border:1px solid var(--c-line);transition:border-color var(--ease),background var(--ease);
}
.icon-link svg{width:20px;height:20px;stroke:var(--c-ink);fill:none;stroke-width:1.6;}
.icon-link:hover{border-color:var(--c-primary);background:var(--c-primary-l);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--g-main);color:#fff;box-shadow:var(--sh-sm);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-md);background:linear-gradient(150deg,#FF5B34,#FF8A3D);}
.btn-ghost{background:#fff;color:var(--c-ink);border:1px solid var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);background:var(--c-primary-l);color:var(--c-primary-d);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:15px;}
.link-more span{transition:transform var(--ease);}
.link-more:hover span{transform:translateX(3px);}

/* ---------- countdown ---------- */
.countdown{background:linear-gradient(90deg,#14121A,#201D2B);color:#fff;}
.countdown-inner{
  max-width:var(--container);margin:0 auto;padding:0 40px;min-height:56px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.cd-label{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.85);}
.cd-label i{width:8px;height:8px;border-radius:50%;background:var(--c-accent);display:block;}
.cd-blocks{display:flex;gap:10px;}
.cd-block{
  min-width:64px;padding:6px 10px;border-radius:var(--r-badge);background:rgba(255,255,255,.08);
  text-align:center;line-height:1.2;
}
.cd-block b{display:block;font-size:22px;color:var(--c-glow);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.cd-block small{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:2px;}
.cd-link{margin-left:auto;font-size:14px;color:rgba(255,255,255,.85);display:inline-flex;align-items:center;gap:6px;}
.cd-link span{transition:transform var(--ease);}
.cd-link:hover{color:var(--c-glow);}
.cd-link:hover span{transform:translateX(3px);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(720px 420px at 88% 12%,rgba(255,91,52,.08),transparent 68%),
    radial-gradient(560px 360px at 4% 84%,rgba(18,214,166,.06),transparent 70%),
    var(--c-bg);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:80px 0 88px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--r-pill);
  background:var(--c-primary-l);color:var(--c-primary-d);font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero h1{
  font-size:44px;line-height:1.25;letter-spacing:-.02em;color:var(--c-ink);font-weight:700;
}
.hero h1 em{font-style:normal;background:var(--g-main);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:18px;font-size:17px;color:var(--c-muted);max-width:31em;}
.hero-actions{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap;}
.hero-stats{
  margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  border-top:1px solid var(--c-line);padding-top:28px;
}
.hero-stats b{display:block;font-size:24px;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.hero-stats span{font-size:13.5px;color:var(--c-muted);}
.hero-figure{
  position:relative;border-radius:24px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--sh-md);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(215deg,rgba(20,18,26,.05) 20%,rgba(20,18,26,.35) 100%);
}
.hero-figure figcaption{
  position:absolute;left:24px;bottom:22px;z-index:2;color:#fff;font-size:14px;letter-spacing:.01em;
  text-shadow:0 2px 10px rgba(20,18,26,.5);
}

/* ---------- section head ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-head h2{font-size:30px;line-height:1.35;color:var(--c-ink);letter-spacing:-.01em;}
.section-head p{margin-top:10px;color:var(--c-muted);font-size:15.5px;max-width:46em;}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;}

/* ---------- feature cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.feature-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-sm);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#FFD9CB;}
.feature-icon{
  width:40px;height:40px;border-radius:var(--r-sm);background:var(--c-primary-l);display:grid;place-items:center;margin-bottom:18px;
}
.feature-icon svg{width:22px;height:22px;stroke:var(--c-primary-d);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.feature-card h3{font-size:19px;line-height:1.5;color:var(--c-ink);margin-bottom:8px;}
.feature-card p{font-size:14.5px;color:var(--c-muted);line-height:1.8;}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.g-item{
  position:relative;height:320px;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-sm);
  border:1px solid var(--c-line);
}
.g-big{grid-column:span 6;}
.g-mid{grid-column:span 6;}
.g-sm{grid-column:span 3;}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.g-item:hover img{transform:scale(1.03);}
.g-item::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,26,0) 38%,rgba(20,18,26,.72) 100%);
  opacity:.85;transition:opacity var(--ease);
}
.g-item:hover::after{opacity:1;}
.g-cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff;}
.g-cap span.tag{
  display:inline-block;font-size:12px;padding:3px 9px;border-radius:var(--r-badge);
  background:rgba(255,211,77,.92);color:#5A3B00;font-weight:700;margin-bottom:8px;
}
.g-cap h3{font-size:17px;line-height:1.5;font-weight:600;}

/* ---------- cta / form ---------- */
.cta-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start;}
.panel{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-sm);
}
.cta-text h2{font-size:30px;line-height:1.35;color:var(--c-ink);}
.cta-text p{margin-top:12px;color:var(--c-muted);}
.point-list{margin-top:24px;display:grid;gap:12px;}
.point-list li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;color:var(--c-text);}
.point-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:12px;border-radius:50%;background:var(--c-accent);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.col-span-2{grid-column:1/-1;}
.field label{font-size:14px;color:var(--c-ink);font-weight:600;}
.field input,.field select{
  height:44px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;padding:0 14px;
  font-size:15px;transition:border-color var(--ease),box-shadow var(--ease);
}
.field input:focus,.field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px #FFD9CB;}
.field .hint{font-size:12.5px;color:var(--c-muted);}
.field .err{font-size:12.5px;color:#D93025;display:none;}
.field.has-error input,.field.has-error select{border-color:#D93025;}
.field.has-error .err{display:block;}
.form-note{margin-top:14px;font-size:12.5px;color:var(--c-muted);}

.benefit-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);}
.benefit-card figure{position:relative;aspect-ratio:16/9;overflow:hidden;}
.benefit-card figure img{width:100%;height:100%;object-fit:cover;}
.benefit-card figure::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(20,18,26,.05),rgba(20,18,26,.42));}
.benefit-body{padding:24px;}
.benefit-body h3{font-size:19px;color:var(--c-ink);margin-bottom:16px;}
.check-list{display:grid;gap:12px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--c-text);line-height:1.75;}
.check-list li svg{flex:0 0 auto;width:18px;height:18px;margin-top:5px;stroke:var(--c-accent);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.benefit-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-muted);}

/* ---------- trust ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#FFD9CB;}
.quote-card p{font-size:15px;color:var(--c-text);line-height:1.85;}
.quote-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;gap:10px;}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--c-primary-l);display:grid;place-items:center;color:var(--c-primary-d);font-weight:700;font-size:14px;}
.quote-meta small{color:var(--c-muted);font-size:13px;display:block;}
.quote-meta b{color:var(--c-ink);font-size:14px;font-weight:600;}

.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px;}
.stat-band .stat{background:var(--c-strip);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 24px;}
.stat-band .stat b{display:block;font-size:26px;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.stat-band .stat span{font-size:13.5px;color:var(--c-muted);}

/* ---------- news (cms) ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#FFD9CB;}
.news-cover{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#FFE3D6,#FFF3EA);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-cover .cat-badge{
  position:absolute;left:14px;top:14px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-badge);
  background:rgba(255,255,255,.94);color:var(--c-primary-d);
}
.news-body{padding:20px 24px 16px;flex:1;}
.news-body h3{font-size:17px;line-height:1.6;color:var(--c-ink);font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a:hover{color:var(--c-primary-d);}
.news-body p{margin-top:10px;font-size:14px;color:var(--c-muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{
  border-top:1px solid var(--c-line);padding:14px 24px;display:flex;align-items:center;gap:12px;
  font-size:13px;color:var(--c-muted);
}
.news-foot .date{font-variant-numeric:tabular-nums;}
.news-foot .arrow{margin-left:auto;color:var(--c-primary);font-weight:700;transition:transform var(--ease);}
.news-card:hover .news-foot .arrow{transform:translateX(3px);}
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-surface);
  padding:56px 24px;text-align:center;
}
.empty-state svg{width:44px;height:44px;stroke:var(--c-muted);fill:none;stroke-width:1.4;margin:0 auto 16px;}
.empty-state p{color:var(--c-muted);margin-bottom:18px;}

/* ---------- faq ---------- */
.faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;justify-content:space-between;
  padding:22px 4px;font-size:16px;color:var(--c-ink);text-align:left;font-weight:600;transition:color var(--ease);
}
.faq-q:hover{color:var(--c-primary-d);}
.faq-item.open .faq-q{color:var(--c-primary);}
.faq-q .chev{flex:0 0 auto;width:20px;height:20px;transition:transform var(--ease);stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
.faq-item.open .chev{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease;}
.faq-a p{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--c-muted);max-width:64em;}

/* ---------- bottom cta ---------- */
.bottom-cta{
  border-radius:24px;background:linear-gradient(120deg,#14121A,#201D2B);color:#fff;
  padding:56px;display:flex;align-items:center;gap:40px;justify-content:space-between;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.bottom-cta::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,91,52,.45),transparent 68%);
}
.bottom-cta h2{font-size:28px;line-height:1.4;position:relative;}
.bottom-cta p{margin-top:10px;color:rgba(255,255,255,.72);font-size:15px;position:relative;}
.bottom-cta .btn{position:relative;}

/* ---------- footer ---------- */
.site-footer{background:linear-gradient(180deg,#14121A,#201D2B);color:rgba(255,255,255,.8);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand span{color:#fff;font-weight:700;font-size:17px;letter-spacing:-.02em;}
.site-footer p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.85;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--ease);}
.footer-col a:hover{color:var(--c-glow);}
.footer-contact{margin-top:16px;font-size:14px;color:rgba(255,255,255,.72);display:grid;gap:6px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:24px 0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--c-glow);}

/* ---------- toast ---------- */
.toast{
  position:fixed;top:20px;left:50%;transform:translate(-50%,-140%);
  background:#201D2B;color:#fff;border-radius:var(--r-sm);padding:12px 20px;font-size:14px;
  box-shadow:var(--sh-md);z-index:200;transition:transform 260ms ease;max-width:88vw;
}
.toast.show{transform:translate(-50%,0);}

/* ---------- mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,18,26,.45);opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);z-index:90;
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(88vw,360px);background:#fff;z-index:100;
  transform:translateX(102%);transition:transform 260ms ease;padding:20px;overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
}
.drawer.show{transform:translateX(0);}
.drawer .search-box{width:100%;}
.drawer nav{display:grid;gap:4px;}
.drawer nav a{padding:12px 14px;border-radius:var(--r-sm);font-size:15.5px;color:var(--c-text);}
.drawer nav a:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.drawer nav a.active{color:var(--c-primary);font-weight:600;background:var(--c-primary-l);}
.drawer .drawer-cta{margin-top:auto;display:grid;gap:10px;}
.drawer .btn{width:100%;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container,.nav-wrap,.countdown-inner{padding-left:32px;padding-right:32px;}
  .hero h1{font-size:40px;}
  .hero-grid{gap:36px;}
  .news-body h3{font-size:16.5px;}
}
@media (max-width:1040px){
  .nav-links{display:none;}
  .search-box.nav-search{display:none;}
  .nav-toggle{display:grid;}
  .nav-tools .btn-primary{display:none;}
  .hero-grid{grid-template-columns:1fr;padding:56px 0 72px;}
  .hero-figure{aspect-ratio:16/9;}
  .cta-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .g-big,.g-mid,.g-sm{grid-column:span 1;}
  .g-item{height:260px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .container,.nav-wrap,.countdown-inner{padding-left:20px;padding-right:20px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:32px;}
  .section-head h2{font-size:24px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-stats{grid-template-columns:1fr;gap:16px;}
  .hero-actions .btn{width:100%;}
  .grid-4{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr;}
  .g-item{height:220px;}
  .news-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .countdown-inner{padding-top:12px;padding-bottom:12px;gap:12px;}
  .cd-link{margin-left:0;width:100%;}
  .cd-blocks{flex-wrap:wrap;}
  .panel{padding:20px;}
  .bottom-cta{padding:32px 24px;border-radius:18px;}
  .bottom-cta h2{font-size:23px;}
  .bottom-cta .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{font-size:12.5px;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .hero h1{font-size:26px;}
  .section-head h2{font-size:22px;}
  .stat-band{grid-template-columns:1fr;}
  .brand-text{font-size:16px;}
  .cd-block{min-width:56px;}
  .cd-block b{font-size:19px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --c-primary:#FF5B34;
  --c-primary-hover:#E8461F;
  --c-primary-soft:#FFEDE6;
  --c-accent:#12D6A6;
  --c-glow:#FFD34D;
  --c-ink:#14121A;
  --c-ink-2:#201D2B;
  --c-text:#3A3746;
  --c-muted:#77738A;
  --c-bg:#FFF9F5;
  --c-surface:#FFFFFF;
  --c-band:#FDF2EC;
  --c-line:#ECE7E2;
  --c-line-strong:#FFD9CB;
  --g-main:linear-gradient(135deg,#FF5B34,#FF8A3D);
  --r-card:18px;
  --r-img:16px;
  --r-field:12px;
  --r-badge:8px;
  --sh-sm:0 1px 2px rgba(20,18,26,.06),0 6px 18px rgba(20,18,26,.05);
  --sh-md:0 12px 32px rgba(20,18,26,.10);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
  --font-zh:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-zh);
  font-size:16px;
  line-height:1.9;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--c-primary);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:-0.01em;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.35;}
h3{font-size:21px;line-height:1.5;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}

.container{max-width:1280px;margin:0 auto;padding:0 40px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease,background .2s ease,backdrop-filter .2s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(8px);
  box-shadow:var(--sh-sm);
}
.nav-wrap{
  max-width:1280px;margin:0 auto;padding:0 40px;
  height:68px;display:flex;align-items:center;gap:var(--sp-5);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--g-main);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(255,91,52,.28);
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-weight:700;font-size:19px;letter-spacing:-0.02em;color:var(--c-ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:var(--sp-1);margin-left:var(--sp-4);}
.nav-links a{
  position:relative;
  padding:8px 12px;border-radius:8px;
  font-size:15px;color:var(--c-text);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.nav-links a.active{color:var(--c-primary);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;
  height:2px;border-radius:2px;background:var(--c-primary);
}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:var(--sp-3);}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 12px;
  background:var(--c-band);
  border:1px solid var(--c-line);
  border-radius:var(--r-field);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box:focus-within{
  border-color:var(--c-primary);
  background:#fff;
  box-shadow:0 0 0 4px var(--c-line-strong);
}
.search-box svg{width:17px;height:17px;stroke:var(--c-muted);fill:none;stroke-width:2;flex-shrink:0;}
.search-box input{
  border:0;background:transparent;outline:none;
  width:100%;font-size:14px;color:var(--c-text);
}
.search-box input::placeholder{color:var(--c-muted);}
.search-box kbd{
  font-family:var(--font-zh);font-size:11.5px;color:var(--c-muted);
  background:#fff;border:1px solid var(--c-line);border-radius:6px;
  padding:1px 6px;line-height:1.6;white-space:nowrap;
}
.nav-search{width:280px;}
.icon-link{
  width:38px;height:38px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-text);border:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.icon-link svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;}
.icon-link:hover{background:var(--c-primary-soft);color:var(--c-primary);border-color:var(--c-line-strong);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15.5px;font-weight:700;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-sm{height:40px;padding:0 20px;font-size:14.5px;}
.btn-primary{
  background:var(--g-main);color:#fff;
  box-shadow:0 8px 20px rgba(255,91,52,.26);
}
.btn-primary:hover{background:linear-gradient(160deg,#FF5B34,#FF8A3D);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,91,52,.34);}
.btn-ghost{background:#fff;color:var(--c-ink);border:1px solid var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);background:var(--c-primary-soft);color:var(--c-primary);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-weight:700;font-size:15px;
}
.btn-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.4;transition:transform .2s ease;}
.btn-link:hover svg{transform:translateX(3px);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--c-line);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-drawer{display:none;}

/* ---------- Page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-ink);}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:saturate(1.05);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,18,26,.88) 0%,rgba(20,18,26,.62) 55%,rgba(20,18,26,.42) 100%);
}
.page-hero-inner{position:relative;z-index:2;padding:64px 0 56px;color:#fff;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:var(--sp-5);}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--c-glow);}
.breadcrumb span.sep{opacity:.5;}
.page-hero h1{color:#fff;max-width:840px;}
.page-hero h1 em{font-style:normal;color:var(--c-glow);}
.hero-line{margin-top:var(--sp-4);font-size:16px;color:rgba(255,255,255,.8);max-width:640px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:var(--sp-3);
  margin-top:var(--sp-6);
}
.hero-stats .stat{
  min-width:170px;
  padding:14px 18px;border-radius:14px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
}
.hero-stats .stat b{display:block;font-size:22px;font-weight:700;color:var(--c-glow);font-variant-numeric:tabular-nums;line-height:1.4;}
.hero-stats .stat span{font-size:13px;color:rgba(255,255,255,.72);}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-band{background:var(--c-band);}
.section-head{max-width:760px;margin-bottom:var(--sp-7);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:999px;padding:5px 14px;margin-bottom:var(--sp-4);
}
.section-head p{margin-top:var(--sp-4);font-size:16px;color:var(--c-muted);}

/* ---------- Zig blocks ---------- */
.zig{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--sp-5);align-items:center;}
.zig + .zig{margin-top:var(--sp-9);}
.zig-media{grid-column:span 5;}
.zig-text{grid-column:span 7;}
.zig.rev .zig-media{grid-column:5 / span 5;order:2;}
.zig.rev .zig-text{grid-column:1 / span 6;order:1;}
.zig-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);border:1px solid var(--c-line);background:var(--c-band);}
.zig-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.zig-media:hover img{transform:scale(1.03);}
.zig-media .media-tag{
  position:absolute;left:16px;top:16px;
  background:rgba(20,18,26,.78);color:#fff;
  font-size:12.5px;padding:4px 10px;border-radius:var(--r-badge);
  backdrop-filter:blur(4px);
}
.zig-text h2{margin-bottom:var(--sp-4);}
.zig-text p{color:var(--c-text);}
.point-list{margin-top:var(--sp-5);display:grid;gap:10px;}
.point-list li{
  position:relative;padding-left:28px;font-size:15px;color:var(--c-ink);
  line-height:1.7;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:8px;
  width:16px;height:16px;border-radius:5px;
  background:var(--c-primary-soft);
  border:1px solid var(--c-line-strong);
}
.point-list li::after{
  content:"";position:absolute;left:5px;top:13px;
  width:6px;height:3px;border-left:2px solid var(--c-primary);
  border-bottom:2px solid var(--c-primary);transform:rotate(-45deg);
}

/* ---------- Tag row ---------- */
.tag-row{
  display:flex;flex-wrap:wrap;gap:var(--sp-3);
  padding:var(--sp-5);
  background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
}
.tag{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:999px;
  font-size:14px;color:var(--c-text);
  background:var(--c-band);border:1px solid var(--c-line);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);}
.tag.is-accent{background:#E8FBF5;border-color:#B6EEDD;color:#0C9A78;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);
  padding:22px 0;font-size:16px;font-weight:700;color:var(--c-ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";flex-shrink:0;width:10px;height:10px;
  border-right:2px solid var(--c-muted);border-bottom:2px solid var(--c-muted);
  transform:rotate(45deg);transition:transform .25s ease,border-color .2s ease;
}
.faq-item summary:hover{color:var(--c-primary);}
.faq-item[open] summary{color:var(--c-primary);}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--c-primary);}
.faq-answer{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--c-text);max-width:820px;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--c-ink),var(--c-ink-2));
  border-radius:24px;padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-6);
  flex-wrap:wrap;
}
.cta-band h2{color:#fff;max-width:520px;}
.cta-band p{color:rgba(255,255,255,.72);margin-top:var(--sp-3);}
.cta-actions{display:flex;gap:var(--sp-3);flex-wrap:wrap;}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:var(--c-glow);color:var(--c-glow);}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.8);padding:64px 0 28px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:var(--sp-6);}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff;letter-spacing:-0.02em;margin-bottom:var(--sp-4);}
.footer-brand .brand-mark{width:30px;height:30px;border-radius:10px;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:340px;}
.footer-contact{display:grid;gap:6px;margin-top:var(--sp-4);font-size:13.5px;color:rgba(255,255,255,.6);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:var(--sp-4);}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease;}
.footer-col a:hover{color:var(--c-glow);}
.footer-bottom{
  margin-top:var(--sp-7);padding-top:var(--sp-5);
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:var(--sp-4);flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--c-glow);}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .container,.nav-wrap{padding:0 32px;}
  h1{font-size:36px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .zig{grid-template-columns:1fr;gap:var(--sp-5);}
  .zig + .zig{margin-top:var(--sp-7);}
  .zig-media,.zig-text,.zig.rev .zig-media,.zig.rev .zig-text{grid-column:1 / -1;order:0;}
  .zig-media img{aspect-ratio:16/10;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-6);}
  .cta-band{padding:40px;border-radius:20px;}
  .nav-links{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .nav-drawer{
    display:none;
    position:absolute;left:0;right:0;top:68px;
    background:#fff;border-bottom:1px solid var(--c-line);
    box-shadow:var(--sh-md);
    padding:20px 32px 28px;
  }
  .nav-drawer.open{display:block;}
  .nav-drawer .search-box{width:100%;margin-bottom:var(--sp-4);}
  .nav-drawer nav{display:grid;gap:4px;margin-bottom:var(--sp-4);}
  .nav-drawer nav a{
    padding:12px 12px;border-radius:10px;font-size:15.5px;color:var(--c-ink);
    border:1px solid transparent;
  }
  .nav-drawer nav a:hover{background:var(--c-primary-soft);color:var(--c-primary);}
  .nav-drawer nav a.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:700;}
  .nav-drawer .btn{width:100%;}
}
@media (max-width:767px){
  h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:18.5px;}
  .container,.nav-wrap{padding:0 20px;}
  .section{padding:48px 0;}
  .section-tight{padding:40px 0;}
  .site-header .nav-wrap{height:62px;}
  .nav-drawer{top:62px;padding:16px 20px 24px;}
  .brand-text{font-size:17px;}
  .page-hero-inner{padding:44px 0 40px;}
  .hero-stats .stat{flex:1 1 100%;min-width:0;}
  .zig-media img{aspect-ratio:16/11;}
  .faq-item summary{font-size:15.5px;padding:18px 0;}
  .cta-band{padding:28px 22px;border-radius:18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:var(--sp-6);}
  .site-footer{padding:48px 0 24px;margin-top:64px;}
}
@media (max-width:479px){
  h1{font-size:26px;}
  .btn{height:46px;padding:0 22px;font-size:15px;}
  .tag{font-size:13px;padding:7px 13px;}
  .point-list li{font-size:14.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --c-primary:#FF5B34;
  --c-primary-dark:#E8461F;
  --c-primary-soft:#FFEDE6;
  --c-accent:#12D6A6;
  --c-glow:#FFD34D;
  --c-ink:#14121A;
  --c-ink-2:#201D2B;
  --c-text:#3A3746;
  --c-muted:#77738A;
  --c-bg:#FFF9F5;
  --c-surface:#FFFFFF;
  --c-band:#FDF2EC;
  --c-line:#ECE7E2;
  --c-line-strong:#FFD9CB;
  --g-main:linear-gradient(135deg,#FF5B34,#FF8A3D);
  --r-card:18px;
  --r-img:16px;
  --r-field:12px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(20,18,26,.06),0 6px 18px rgba(20,18,26,.05);
  --sh-md:0 12px 32px rgba(20,18,26,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-dark)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.5) blur(8px);
  -webkit-backdrop-filter:saturate(1.5) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-sm)}
.nav-wrap{
  max-width:1280px;margin:0 auto;padding:0 40px;
  height:68px;display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-size:17px;font-weight:700;letter-spacing:-.02em}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:36px;height:36px;flex:0 0 auto;border-radius:12px;
  background:var(--g-main);display:grid;place-items:center;
  box-shadow:0 6px 14px rgba(255,91,52,.25);
}
.brand-mark svg{width:20px;height:20px}
.brand-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;border-radius:8px;
  color:var(--c-text);font-size:15px;line-height:1.4;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--c-primary-soft);color:var(--c-ink)}
.nav-links a.active{color:var(--c-primary);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  border-radius:2px;background:var(--g-main);
}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-field);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search{width:280px}
.search-box svg{width:16px;height:16px;flex:0 0 auto;fill:none;stroke:var(--c-muted);stroke-width:2;stroke-linecap:round}
.search-box input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;line-height:1.5}
.search-box input::placeholder{color:var(--c-muted)}
.search-box kbd{
  font-family:inherit;font-size:11px;color:var(--c-muted);
  border:1px solid var(--c-line);border-radius:6px;padding:1px 5px;background:var(--c-band);
}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-line-strong)}
.icon-link{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  color:var(--c-text);transition:background .2s ease,color .2s ease;
}
.icon-link svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7}
.icon-link:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--g-main);color:#fff;box-shadow:0 8px 20px rgba(255,91,52,.24)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,91,52,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,91,52,.28)}
.btn-ghost{background:var(--c-surface);border-color:var(--c-line);color:var(--c-ink)}
.btn-ghost:hover{border-color:var(--c-primary);background:var(--c-primary-soft);color:var(--c-primary-dark)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;padding:0;height:auto;
  background:none;border:0;color:var(--c-primary);font-weight:600;font-size:15px;cursor:pointer;
  transition:gap .2s ease,color .2s ease;
}
.btn-text:hover{gap:12px;color:var(--c-primary-dark)}
.nav-toggle{
  display:none;position:relative;width:40px;height:40px;
  border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);cursor:pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--c-ink);
  transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{top:19px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}

/* ============ page header ============ */
.article-head{padding:40px 0 0}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;line-height:1.6;color:var(--c-muted);margin-bottom:18px;
}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#C9C4CF}
.breadcrumb .current{
  max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--c-text);
}
.article-head h1{
  font-size:38px;line-height:1.32;letter-spacing:-.015em;
  max-width:960px;margin-bottom:16px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--c-muted)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line-strong);display:inline-block}

/* ============ layout ============ */
.article-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) 240px;
  gap:56px;padding-top:32px;padding-bottom:80px;align-items:start;
}
.article-main{min-width:0}

/* ============ cover ============ */
.article-cover{margin:0 0 40px}
.article-cover .cover-frame{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);
  background:linear-gradient(135deg,#FFEDE6,#FDF2EC);
}
.article-cover img{width:100%;aspect-ratio:2/1;object-fit:cover}
.article-cover figcaption{margin-top:12px;text-align:center;font-size:13px;color:var(--c-muted)}

/* ============ body ============ */
.article-body{max-width:800px;font-size:16px;line-height:1.95;color:var(--c-text)}
.article-body>p:first-of-type{color:var(--c-ink);font-size:17px}
.article-body p{margin:0 0 1.3em}
.article-body h2{
  position:relative;font-size:26px;line-height:1.4;
  margin:2.2em 0 .8em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:22px;
  border-radius:2px;background:var(--g-main);
}
.article-body h3{font-size:21px;line-height:1.5;margin:1.6em 0 .6em}
.article-body h4{font-size:17px;margin:1.4em 0 .5em}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.3em}
.article-body li{margin-bottom:8px;line-height:1.9}
.article-body blockquote{
  margin:1.6em 0;padding:20px;border-left:4px solid var(--c-primary);
  background:var(--c-primary-soft);border-radius:0 12px 12px 0;color:var(--c-ink);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em auto}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:var(--c-ink);font-weight:700}
.article-body code{
  background:var(--c-band);border:1px solid var(--c-line);border-radius:6px;
  padding:1px 6px;font-size:14px;color:var(--c-primary-dark);
}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.4em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left}
.article-body th{background:var(--c-band);color:var(--c-ink)}

.article-empty{
  padding:64px 24px;text-align:center;background:var(--c-surface);
  border:1px dashed var(--c-line-strong);border-radius:var(--r-card);
}
.article-empty .empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:16px;
  display:grid;place-items:center;background:var(--c-primary-soft);
}
.article-empty .empty-icon svg{width:26px;height:26px;fill:none;stroke:var(--c-primary);stroke-width:1.7;stroke-linecap:round}
.article-empty h2{font-size:20px;margin-bottom:8px}
.article-empty p{color:var(--c-muted);font-size:15px;max-width:460px;margin:0 auto 20px}

/* ============ sidebar ============ */
.article-side{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-sm);
}
.side-card h3{
  font-size:15px;display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-card h3::before{
  content:"";width:8px;height:8px;border-radius:3px;background:var(--g-main);display:inline-block;
}
.side-card ol{list-style:none;margin:0;padding:0;font-size:14px;line-height:1.7}
.side-card ol li{margin-bottom:10px}
.side-card ol li:last-child{margin-bottom:0}
.side-card ol a{color:var(--c-text);display:block}
.side-card ol a:hover{color:var(--c-primary)}
.side-card .side-note{font-size:13px;color:var(--c-muted);line-height:1.75;margin:0}
.side-links{list-style:none;margin:0;padding:0;font-size:14px}
.side-links li{border-bottom:1px solid var(--c-line);padding:8px 0}
.side-links li:last-child{border-bottom:0;padding-bottom:0}
.side-links a{color:var(--c-text);display:flex;align-items:center;gap:8px}
.side-links a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c-accent);flex:0 0 auto}
.side-links a:hover{color:var(--c-primary)}

/* ============ footer nav of article ============ */
.article-tail{max-width:800px;margin-top:56px}
.article-nav{
  display:flex;justify-content:space-between;gap:24px;
  border-top:1px solid var(--c-line);padding-top:20px;margin-top:24px;
  font-size:14px;color:var(--c-muted);
}
.article-nav a{color:var(--c-text)}
.article-nav a:hover{color:var(--c-primary)}
.article-nav .prev,.article-nav .next{display:flex;flex-direction:column;gap:4px}
.article-nav .next{text-align:right}
.article-nav .label{font-size:12.5px;color:var(--c-muted);letter-spacing:.06em}

/* ============ related ============ */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:28px;
}
.section-head h2{font-size:26px;line-height:1.4}
.section-head p{margin:8px 0 0;font-size:14px;color:var(--c-muted)}
.related{max-width:1000px;margin-top:64px;padding-top:48px;border-top:1px solid var(--c-line)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.related-card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:var(--c-line-strong)}
.related-card .thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#FFEDE6,#FDF2EC)}
.related-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.related-card:hover .thumb img{transform:scale(1.03)}
.related-card .card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-card h3{font-size:16px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .card-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-muted);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:8px;font-size:12.5px;line-height:1.5;
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600;
}
.badge-accent{background:rgba(18,214,166,.12);color:#0B8F70}
.badge-glow{background:rgba(255,211,77,.22);color:#8A6400}

/* ============ faq ============ */
.faq-section{padding:88px 0;background:var(--c-band)}
.faq-inner{max-width:900px;margin:0 auto}
.faq-list{margin-top:32px;border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.7;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:10px;height:10px;flex:0 0 auto;
  border-right:2px solid var(--c-muted);border-bottom:2px solid var(--c-muted);
  transform:rotate(45deg);transition:transform .25s ease,border-color .25s ease;
}
.faq-item[open] summary{color:var(--c-primary)}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--c-primary)}
.faq-item .faq-answer{
  padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--c-text);max-width:780px;
}
.faq-item .faq-answer p:last-child{margin-bottom:0}

/* ============ cta band ============ */
.cta-band{padding:72px 0;background:linear-gradient(135deg,#14121A,#201D2B);color:rgba(255,255,255,.82)}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:28px;line-height:1.4;margin-bottom:10px}
.cta-inner p{margin:0;font-size:15px;color:rgba(255,255,255,.72);max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);color:#fff}

/* ============ footer ============ */
.site-footer{
  background:linear-gradient(180deg,#14121A,#201D2B);
  color:rgba(255,255,255,.8);padding:72px 0 32px;font-size:14px;line-height:1.8;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;letter-spacing:-.02em;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:11px}
.site-footer p{color:rgba(255,255,255,.7);max-width:360px}
.footer-contact{display:flex;flex-direction:column;gap:6px;font-size:13px;color:rgba(255,255,255,.6);margin-top:16px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.75)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.75)}
.footer-bottom a:hover{color:#fff}

/* ============ responsive ============ */
@media (max-width:1279px){
  .container,.nav-wrap{padding:0 32px}
  .article-head h1{font-size:34px}
  .article-wrap{gap:40px}
}
@media (max-width:1039px){
  .nav-links,.nav-search{display:none}
  .nav-toggle{display:block}
  .article-wrap{grid-template-columns:minmax(0,1fr);gap:32px}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .article-side .side-card{flex:1 1 260px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-header.nav-open .nav-links{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;left:0;right:0;top:68px;background:#fff;
    border-bottom:1px solid var(--c-line);padding:16px 32px 20px;gap:4px;
    box-shadow:var(--sh-md);
  }
  .site-header.nav-open .nav-links a{padding:12px 14px;font-size:15px}
  .site-header.nav-open .nav-links a.active::after{display:none}
  .site-header.nav-open .nav-search{
    display:flex;position:absolute;left:0;right:0;top:236px;
    width:auto;margin:0 32px;
  }
}
@media (max-width:767px){
  .container,.nav-wrap{padding:0 20px}
  .article-head{padding:24px 0 0}
  .article-head h1{font-size:28px;line-height:1.35}
  .article-wrap{padding-top:24px;padding-bottom:56px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:19px}
  .article-side{flex-direction:column}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .faq-section{padding:56px 0}
  .cta-band{padding:56px 0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .article-nav{flex-direction:column;gap:14px}
  .article-nav .next{text-align:left}
  .site-header.nav-open .nav-links{padding:14px 20px 18px}
  .site-header.nav-open .nav-search{margin:0 20px;top:224px}
}
@media (max-width:519px){
  .article-head h1{font-size:26px}
  .nav-wrap{height:62px;gap:12px}
  .brand{font-size:15.5px}
  .brand-mark{width:32px;height:32px;border-radius:11px}
  .btn{padding:0 18px}
  .nav-tools .btn-sm{display:none}
  .footer-grid{grid-template-columns:1fr}
  .site-header.nav-open .nav-links{top:62px}
  .site-header.nav-open .nav-search{top:214px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --c-primary:#FF5B34;
  --c-primary-dark:#E8461F;
  --c-primary-soft:#FFEDE6;
  --c-accent:#12D6A6;
  --c-glow:#FFD34D;
  --c-ink:#14121A;
  --c-ink-2:#201D2B;
  --c-text:#3A3746;
  --c-muted:#77738A;
  --c-bg:#FFF9F5;
  --c-surface:#FFFFFF;
  --c-band:#FDF2EC;
  --c-line:#ECE7E2;
  --g-main:linear-gradient(135deg,#FF5B34,#FF8A3D);
  --r-card:18px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --r-badge:8px;
  --sh-sm:0 1px 2px rgba(20,18,26,.06),0 6px 18px rgba(20,18,26,.05);
  --sh-md:0 12px 32px rgba(20,18,26,.10);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.9;color:var(--c-text);
  background:var(--c-bg);
  background-image:radial-gradient(circle at 12% 0%,rgba(255,91,52,.06),transparent 42%),radial-gradient(circle at 88% 6%,rgba(18,214,166,.05),transparent 38%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .25s ease,background .25s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--sh-sm)}
.nav-wrap{max-width:1280px;margin:0 auto;padding:0 40px;height:68px;display:flex;align-items:center;gap:var(--sp-5)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;font-size:17px;color:var(--c-ink);flex:none}
.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--g-main);display:grid;place-items:center;flex:none}
.brand-mark svg{width:20px;height:20px}
.brand-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:var(--sp-1);margin-left:var(--sp-2)}
.nav-links a{position:relative;padding:8px 12px;border-radius:8px;font-size:15px;color:var(--c-text);transition:background .2s ease,color .2s ease}
.nav-links a:hover{background:var(--c-primary-soft);color:var(--c-ink)}
.nav-links a.active{color:var(--c-primary);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--g-main)}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:var(--sp-3)}
.search-box{display:flex;align-items:center;gap:8px;width:280px;height:40px;padding:0 10px;border:1px solid var(--c-line);border-radius:var(--r-input);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px #FFD9CB}
.search-box svg{width:16px;height:16px;stroke:var(--c-muted);fill:none;flex:none}
.search-box input{border:0;outline:0;flex:1;min-width:0;background:transparent;font-size:14px}
.search-box kbd{font-size:12px;color:var(--c-muted);border:1px solid var(--c-line);border-radius:6px;padding:0 6px;background:var(--c-bg);line-height:18px}
.icon-link{width:40px;height:40px;border-radius:var(--r-input);display:grid;place-items:center;border:1px solid var(--c-line);color:var(--c-muted);transition:color .2s ease,border-color .2s ease,background .2s ease}
.icon-link svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-link:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-soft)}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:var(--r-input);background:#fff;position:relative;cursor:pointer;flex:none}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";left:0;top:-6px;transform:none}
.nav-toggle span::after{content:"";left:0;top:6px;transform:none}
.site-header.nav-open .nav-toggle span{background:transparent}
.site-header.nav-open .nav-toggle span::before{transform:rotate(45deg);top:0}
.site-header.nav-open .nav-toggle span::after{transform:rotate(-45deg);top:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn-primary{background:var(--g-main);color:#fff;box-shadow:0 6px 18px rgba(255,91,52,.22)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(255,91,52,.3);background:linear-gradient(135deg,#FF6C48,#FF9C58)}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink)}
.btn-ghost:hover{border-color:var(--c-primary);background:var(--c-primary-soft);color:var(--c-primary-dark)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:14px}
.link-more::after{content:"";width:7px;height:7px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);transition:transform .2s ease}
.link-more:hover::after{transform:rotate(45deg) translate(2px,-2px)}

/* ---------- page hero ---------- */
.page-hero{padding:56px 0 0}
.page-hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:var(--sp-7);align-items:center}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:var(--sp-4)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs span.sep{opacity:.55}
.page-hero h1{font-size:40px;line-height:1.25;margin-bottom:var(--sp-4)}
.page-hero h1 em{font-style:normal;color:var(--c-primary)}
.lead{font-size:17px;color:var(--c-muted);max-width:620px;margin-bottom:var(--sp-5)}
.tag-row{display:flex;flex-wrap:wrap;gap:var(--sp-2)}
.chip{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--r-badge);background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:13px;font-weight:600}
.chip-accent{background:rgba(18,214,166,.12);color:#0B9C79}
.chip-ink{background:#14121A;color:#FFD34D}
.page-hero-media{margin:0;position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh-md);border:1px solid var(--c-line)}
.page-hero-media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.page-hero-media figcaption{position:absolute;left:16px;bottom:14px;background:rgba(20,18,26,.72);color:#fff;font-size:12.5px;line-height:1.6;padding:6px 12px;border-radius:var(--r-badge)}

/* ---------- info strip ---------- */
.info-strip{margin-top:var(--sp-7);background:var(--c-band);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.info-strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-5);padding:var(--sp-5) 0}
.info-point{display:flex;gap:12px;align-items:flex-start}
.info-point .dot{width:34px;height:34px;border-radius:11px;background:#fff;border:1px solid var(--c-line);display:grid;place-items:center;flex:none;color:var(--c-primary)}
.info-point .dot svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.info-point b{display:block;color:var(--c-ink);font-size:15px}
.info-point small{font-size:13px;color:var(--c-muted);line-height:1.7;display:block}

/* ---------- section base ---------- */
.section{padding:var(--sp-9) 0}
.section--tight{padding:var(--sp-8) 0}
.section-head{max-width:760px;margin-bottom:var(--sp-7)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--c-primary);margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--g-main)}
.section-head h2{font-size:30px;line-height:1.35;margin-bottom:var(--sp-3)}
.section-head p{color:var(--c-muted);font-size:15px;margin:0}

/* ---------- timeline ---------- */
.timeline{position:relative;list-style:none;display:grid;gap:var(--sp-7);padding:var(--sp-2) 0}
.timeline::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;background:rgba(255,91,52,.22)}
.tl-item{display:grid;grid-template-columns:1fr 56px 1fr;column-gap:var(--sp-5);align-items:start}
.tl-node{grid-column:2;width:36px;height:36px;margin:0 auto;border-radius:50%;background:var(--g-main);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;box-shadow:0 6px 16px rgba(255,91,52,.26)}
.tl-body{grid-column:1;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:var(--sp-5);box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#FFD9CB}
.tl-item:nth-child(even) .tl-body{grid-column:3}
.tl-body h3{font-size:21px;line-height:1.5;margin-bottom:12px}
.tl-body p{font-size:15.5px;margin-bottom:12px}
.tl-body p:last-of-type{margin-bottom:0}
.tl-list{list-style:none;margin-top:var(--sp-4);padding-top:var(--sp-4);border-top:1px dashed var(--c-line);display:grid;gap:8px}
.tl-list li{position:relative;padding-left:22px;font-size:14px;color:var(--c-muted);line-height:1.75}
.tl-list li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:3px;background:var(--c-accent)}
.tl-figure{margin:var(--sp-4) 0 0;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line)}
.tl-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tl-step-label{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.12em;color:var(--c-muted);text-transform:uppercase;margin-bottom:8px}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-5)}
.compare-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:var(--sp-6);box-shadow:var(--sh-sm)}
.compare-card h3{font-size:21px;margin-bottom:var(--sp-2)}
.compare-card .compare-note{color:var(--c-muted);font-size:14px;margin-bottom:var(--sp-4)}
.check-list{list-style:none;display:grid;gap:12px}
.check-list li{position:relative;padding-left:30px;font-size:15px;line-height:1.8}
.check-list li::before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:6px;background:var(--c-primary-soft);border:1px solid #FFD3C2}
.check-list li::after{content:"";position:absolute;left:6px;top:11px;width:6px;height:9px;border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);transform:rotate(40deg)}
.check-list--accent li::before{background:rgba(18,214,166,.12);border-color:rgba(18,214,166,.4)}
.check-list--accent li::after{border-color:#0B9C79}

/* ---------- entry cards ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-5)}
.entry-card{display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:var(--sp-5);box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#FFD9CB}
.entry-card span.entry-tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--c-primary);letter-spacing:.1em;margin-bottom:10px}
.entry-card h3{font-size:18px;margin-bottom:8px}
.entry-card p{font-size:14px;color:var(--c-muted);margin:0}

/* ---------- signup ---------- */
.signup-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:var(--sp-6);align-items:start}
.form-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:var(--sp-6);box-shadow:var(--sh-sm)}
.field{display:grid;gap:8px;margin-bottom:var(--sp-4)}
.field label{font-size:14px;font-weight:600;color:var(--c-ink)}
.field input,.field select,.field textarea{width:100%;height:44px;border:1px solid var(--c-line);border-radius:var(--r-input);padding:0 14px;background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px #FFD9CB}
.field .hint{font-size:12.5px;color:var(--c-muted);line-height:1.6}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4)}
.form-status{display:none;margin-top:var(--sp-4);padding:12px 16px;border-radius:var(--r-input);background:rgba(18,214,166,.1);border:1px solid rgba(18,214,166,.4);color:#0B7A5F;font-size:14px}
.form-status.is-visible{display:block}
.tip-card{background:var(--c-ink);color:rgba(255,255,255,.8);border-radius:var(--r-card);padding:var(--sp-6);box-shadow:var(--sh-md)}
.tip-card h3{color:#fff;font-size:20px;margin-bottom:var(--sp-3)}
.tip-card ol{list-style:none;counter-reset:tip;display:grid;gap:14px}
.tip-card ol li{counter-increment:tip;position:relative;padding-left:34px;font-size:14.5px;line-height:1.8}
.tip-card ol li::before{content:counter(tip);position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:8px;background:rgba(255,255,255,.1);color:var(--c-glow);display:grid;place-items:center;font-size:12.5px;font-weight:700}
.tip-card .tip-media{margin-top:var(--sp-5);border-radius:var(--r-img);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.tip-card .tip-media img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ---------- faq ---------- */
.faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);padding:22px 4px;font-size:16px;font-weight:600;color:var(--c-ink);transition:color .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";width:9px;height:9px;border-right:2px solid var(--c-muted);border-bottom:2px solid var(--c-muted);transform:rotate(45deg);transition:transform .2s ease,border-color .2s ease;flex:none;margin-top:-5px}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item[open] summary{color:var(--c-primary)}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--c-primary);margin-top:2px}
.faq-answer{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--c-text);max-width:780px}

/* ---------- cta bar ---------- */
.cta-wrap{padding:0 0 var(--sp-9)}
.cta-bar{background:linear-gradient(135deg,#14121A,#201D2B);border-radius:24px;padding:var(--sp-8);display:flex;align-items:center;justify-content:space-between;gap:var(--sp-6);flex-wrap:wrap}
.cta-bar h2{color:#fff;font-size:28px;line-height:1.35;margin-bottom:8px}
.cta-bar p{color:rgba(255,255,255,.72);margin:0;font-size:15px;max-width:640px}
.cta-bar .btn-primary{box-shadow:0 10px 24px rgba(255,91,52,.32)}

/* ---------- footer ---------- */
.site-footer{background:#14121A;color:rgba(255,255,255,.8);padding:var(--sp-8) 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:var(--sp-7)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;letter-spacing:-.02em;font-size:17px;margin-bottom:14px}
.footer-brand .brand-mark{width:28px;height:28px;border-radius:9px}
.footer-brand .brand-mark svg{width:16px;height:16px}
.site-footer p{font-size:14px;line-height:1.85;margin:0 0 14px}
.footer-contact{display:grid;gap:6px;color:rgba(255,255,255,.6);font-size:13px}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 14px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.75);transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:var(--sp-7);padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:rgba(255,255,255,.6);font-size:13px}
.footer-bottom a{color:rgba(255,255,255,.85);text-decoration:underline}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container,.nav-wrap{padding:0 32px}
  .page-hero h1{font-size:36px}
}
@media (max-width:1040px){
  .nav-wrap{height:64px;gap:var(--sp-4);flex-wrap:wrap;padding:0 24px}
  .nav-links{display:none;order:4;width:100%;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:8px 0 12px;border-top:1px solid var(--c-line)}
  .nav-links a{padding:11px 10px;font-size:15px}
  .nav-links a.active::after{display:none}
  .nav-tools{display:contents}
  .nav-toggle{display:block;order:3;margin-left:auto}
  .brand{order:1}
  .search-box.nav-search{display:none}
  .icon-link{display:none}
  .nav-tools .btn.btn-primary{display:none}
  .site-header.nav-open .nav-links{display:flex}
  .site-header.nav-open .search-box.nav-search{display:flex;order:4;width:100%;margin-bottom:10px}
  .site-header.nav-open .icon-link{display:grid;order:5}
  .site-header.nav-open .nav-tools .btn.btn-primary{display:inline-flex;order:6;width:100%;margin-top:10px}
  .site-header.nav-open .nav-wrap{padding-bottom:16px}
  .page-hero{padding-top:40px}
  .page-hero-grid{grid-template-columns:1fr;gap:var(--sp-6)}
  .page-hero h1{font-size:32px}
  .page-hero-media img{aspect-ratio:16/9}
  .signup-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-6)}
}
@media (max-width:768px){
  .container,.nav-wrap{padding:0 20px}
  body{font-size:15.5px}
  .section{padding:48px 0}
  .section--tight{padding:40px 0}
  .section-head{margin-bottom:var(--sp-6)}
  .section-head h2{font-size:24px}
  .page-hero h1{font-size:28px}
  .lead{font-size:15.5px}
  .info-strip-grid{grid-template-columns:1fr;gap:var(--sp-4);padding:var(--sp-5) 0}
  .timeline::before{left:18px}
  .timeline{gap:var(--sp-6)}
  .tl-item{grid-template-columns:36px 1fr;column-gap:var(--sp-4)}
  .tl-node{grid-column:1;margin:0;width:34px;height:34px;font-size:14px}
  .tl-body,.tl-item:nth-child(even) .tl-body{grid-column:2}
  .tl-body{padding:20px}
  .compare{grid-template-columns:1fr}
  .compare-card{padding:var(--sp-5)}
  .entry-grid{grid-template-columns:1fr}
  .form-card{padding:var(--sp-5)}
  .tip-card{padding:var(--sp-5)}
  .field-row{grid-template-columns:1fr}
  .cta-bar{padding:var(--sp-6);border-radius:20px;flex-direction:column;align-items:flex-start}
  .cta-bar h2{font-size:22px}
  .cta-bar .btn{width:100%}
  .faq-item summary{padding:18px 2px;font-size:15.5px;gap:12px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .page-hero-media figcaption{position:static;background:var(--c-band);color:var(--c-text);border-radius:0}
}
@media (max-width:480px){
  .container,.nav-wrap{padding:0 16px}
  .brand-text{font-size:15.5px}
  .brand-mark{width:30px;height:30px}
  .page-hero h1{font-size:25px}
  .section-head h2{font-size:21px}
  .tl-body h3{font-size:18px}
  .btn{width:100%}
  .icon-link,.nav-toggle{width:40px}
  .site-header.nav-open .icon-link{width:100%}
  .compare-card h3,.tip-card h3{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}