/* roulang page: index */
:root{
  --brand:#FF5B2E;
  --brand-dark:#E0431A;
  --brand-grad:linear-gradient(120deg,#FF5B2E 0%,#FF2E7E 100%);
  --mint:#12C2A0;
  --mint-soft:rgba(18,194,160,.12);
  --mint-text:#0E9C82;
  --gold:#FFC53D;
  --bg:#FFF7F3;
  --bg-soft:#FFF0E9;
  --ink:#1B1520;
  --ink-2:#6E6470;
  --ink-3:#9A9099;
  --line:#F1E4DC;
  --dark:#17121C;
  --white:#FFFFFF;
  --r-xl:24px;
  --r-lg:20px;
  --r-img:16px;
  --r-input:14px;
  --sh-xs:0 2px 8px rgba(27,21,32,.05);
  --sh-sm:0 8px 24px rgba(27,21,32,.07);
  --sh-cta:0 14px 34px rgba(255,91,46,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-primary:#FF5B2E;
  --bs-body-bg:#FFF7F3;
  --bs-body-color:#1B1520;
  --bs-border-radius:20px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --bs-link-color:#FF5B2E;
  --bs-link-hover-color:#E0431A;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-dark)}
img{max-width:100%;display:block;object-fit:cover}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.container-xl{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
.section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.section-white{background:var(--white)}
.section-dark{background:var(--dark)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{font-size:clamp(22px,3.4vw,32px);line-height:1.3;font-weight:700}
.sec-sub{margin-top:8px;color:var(--ink-2);font-size:15px;line-height:1.7;max-width:620px}
.link-more{font-size:15px;font-weight:600;color:var(--brand);white-space:nowrap}
.link-more i{font-size:12px;margin-left:4px;transition:transform .2s var(--ease)}
.link-more:hover i{transform:translateX(4px)}

/* ---------- buttons ---------- */
.btn-grad{
  background:var(--brand-grad);
  color:#fff;border:0;border-radius:999px;
  padding:13px 28px;font-weight:600;font-size:15px;line-height:1.2;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:var(--sh-cta);transition:all .2s var(--ease);
}
.btn-grad:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px)}
.btn-grad:active{transform:translateY(0);box-shadow:var(--sh-xs)}
.btn-line{
  background:#fff;color:var(--brand);border:1.5px solid var(--brand);
  border-radius:999px;padding:11px 26px;font-weight:600;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:all .2s var(--ease);
}
.btn-line:hover{background:rgba(255,91,46,.08);color:var(--brand-dark);transform:translateY(-1px)}
.btn-line:active{transform:translateY(0)}
.btn-text{background:none;border:0;padding:4px 0;color:var(--brand);font-weight:600;font-size:15px;position:relative}
.btn-text::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.btn-text:hover::after{transform:scaleX(1)}
.btn-grad.sm,.btn-line.sm{padding:9px 20px;font-size:14px;box-shadow:none}
.btn-grad:disabled,.btn-line:disabled{background:var(--line);color:var(--ink-3);border-color:var(--line);box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- badges ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--mint-soft);color:var(--mint-text);
  border-radius:999px;padding:5px 14px;font-size:13.5px;font-weight:600;line-height:1.5;
}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);display:inline-block}
.chip-gold{background:rgba(255,197,61,.18);color:#9A6B00}
.tag{
  display:inline-flex;align-items:center;
  background:var(--bg-soft);color:var(--brand-dark);
  border-radius:999px;padding:5px 14px;font-size:13.5px;font-weight:600;
}
.tag-plain{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.meta-num{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(27,21,32,.06);background:rgba(255,255,255,.94)}
.nav-shell{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:72px;gap:16px;
}
.nav-cell{display:flex;align-items:center;gap:26px}
.nav-cell-left{justify-self:start}
.nav-cell-right{justify-self:end;gap:18px}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-link-item{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);
  padding:6px 0;transition:color .2s var(--ease);
}
.nav-link-item::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand-grad);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);border-radius:2px;
}
.nav-link-item:hover{color:var(--brand)}
.nav-link-item:hover::after,.nav-link-item.active::after{transform:scaleX(1)}
.nav-link-item.active{color:var(--brand)}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand-grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px;
  box-shadow:0 8px 18px rgba(255,91,46,.28);
}
.brand-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.4px;white-space:nowrap}
.nav-toggle,.nav-icon{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink);font-size:17px;
  transition:all .2s var(--ease);
}
.nav-toggle:hover,.nav-icon:hover{border-color:#FFD9C9;color:var(--brand)}
.mobile-nav{border-top:1px solid var(--line);background:#fff;padding:12px 0 20px}
.mnav-item{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:14px;
  font-size:16px;font-weight:500;color:var(--ink);gap:10px;
}
.mnav-item.active{color:var(--brand);background:var(--bg-soft);box-shadow:inset 3px 0 0 var(--brand)}
.mnav-item:hover{background:var(--bg-soft);color:var(--brand)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:64px 0 72px}
.hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,91,46,.18) 0%,rgba(255,91,46,0) 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .85fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero-eyebrow{margin-bottom:18px}
.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.2;font-weight:700}
.hero-sub{margin-top:16px;font-size:clamp(16px,2vw,19px);color:var(--ink-2);line-height:1.8;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.stat-num{font-size:26px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-label{font-size:13.5px;color:var(--ink-3);margin-top:2px}
.hero-card{justify-self:center;width:100%;max-width:320px}
.vcard{
  position:relative;display:block;width:100%;aspect-ratio:9/16;border-radius:var(--r-lg);
  overflow:hidden;background:var(--bg-soft);box-shadow:var(--sh-sm);
}
.vcard img{width:100%;height:100%;transition:transform .35s var(--ease)}
.vcard:hover img{transform:scale(1.04)}
.vcard .shade{
  position:absolute;left:0;right:0;bottom:0;height:62%;
  background:linear-gradient(to top,rgba(23,18,28,.86) 0%,rgba(23,18,28,.35) 55%,rgba(23,18,28,0) 100%);
}
.vcard .v-tag{position:absolute;top:12px;left:12px;background:#fff;color:var(--brand-dark);font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 12px}
.vcard .v-time{position:absolute;top:12px;right:12px;background:var(--gold);color:#2A1E00;font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 10px;font-variant-numeric:tabular-nums}
.vcard .v-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:56px;height:56px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(27,21,32,.22);transition:transform .2s var(--ease);
}
.vcard:hover .v-play{transform:translate(-50%,-50%) scale(1.08)}
.vcard .v-play i{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:18px;margin-left:3px}
.vcard .v-body{position:absolute;left:0;right:0;bottom:0;padding:16px 14px}
.vcard .v-title{color:#fff;font-size:14.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vcard .v-meta{color:rgba(255,255,255,.78);font-size:12.5px;margin-top:6px;font-variant-numeric:tabular-nums}

/* ---------- quick pills ---------- */
.quickbar{padding:20px 0;background:var(--bg)}
.pill-row{display:flex;gap:12px;overflow-x:auto;padding:6px 20px 10px;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x mandatory}
.pill-row::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--ink-2);font-size:14.5px;font-weight:600;transition:all .2s var(--ease);white-space:nowrap;
}
.pill:hover{border-color:#FFD9C9;color:var(--brand);transform:translateY(-1px)}
.pill.active{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:var(--sh-cta)}

/* ---------- horizontal scroll cards ---------- */
.hscroll{
  display:flex;gap:16px;overflow-x:auto;padding:8px 20px 16px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.hscroll::-webkit-scrollbar{display:none}
.hscroll .vcard{flex:0 0 auto;width:216px;scroll-snap-align:start}
.hscroll-mask{position:relative}
.hscroll-mask::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:40px;pointer-events:none;
  background:linear-gradient(to right,rgba(255,247,243,0),var(--bg));
}
.section-white .hscroll-mask::after{background:linear-gradient(to right,rgba(255,255,255,0),#fff)}

/* ---------- numbered list ---------- */
.num-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.num-card{
  display:flex;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-xs);transition:all .2s var(--ease);
}
.num-card:hover{transform:translateY(-3px);box-shadow:var(--sh-sm);border-color:#FFD9C9}
.num-idx{
  font-family:"Barlow Semi Condensed",Inter,sans-serif;font-size:38px;font-weight:600;
  line-height:1;color:rgba(255,91,46,.6);font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.num-body h3{font-size:17px;font-weight:600;line-height:1.5}
.num-body p{font-size:14.5px;color:var(--ink-2);margin-top:6px;line-height:1.7}
.num-check{color:var(--mint);font-size:13px;margin-top:8px;display:inline-flex;align-items:center;gap:6px;font-weight:600}

/* ---------- post cards (CMS) ---------- */
.post-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-xs);transition:all .2s var(--ease);display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-sm);border-color:#FFD9C9}
.post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.post-thumb img{width:100%;height:100%;transition:transform .35s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-cat{
  align-self:flex-start;background:var(--mint-soft);color:var(--mint-text);
  border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:600;
}
.post-title{font-size:17px;font-weight:600;line-height:1.55}
.post-title a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-title a:hover{color:var(--brand)}
.post-excerpt{font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.post-time{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.post-arrow{
  width:30px;height:30px;border-radius:50%;background:var(--bg-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;transition:all .2s var(--ease);
}
.post-card:hover .post-arrow{background:var(--brand-grad);color:#fff}
.empty-box{
  text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-xl);
}
.empty-box .ico{
  width:60px;height:60px;border-radius:20px;background:var(--bg-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;
}
.empty-box p{color:var(--ink-2);margin-bottom:18px}

/* ---------- reviews ---------- */
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--sh-xs);transition:all .2s var(--ease);height:100%;
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-sm);border-color:#FFD9C9}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;flex:0 0 40px;
}
.review-name{font-size:15px;font-weight:600}
.review-role{font-size:13px;color:var(--ink-3)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:8px}
.review-text{font-size:14.5px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--dark);border-radius:var(--r-xl);padding:52px 44px;position:relative;overflow:hidden;
  border:1px solid rgba(255,91,46,.35);
}
.cta-band::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,46,126,.28) 0%,rgba(255,46,126,0) 70%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,3.4vw,32px);line-height:1.3;position:relative}
.cta-band p{color:#CFC6D2;margin-top:12px;font-size:15.5px;max-width:620px;position:relative;line-height:1.8}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;position:relative}
.cta-band .btn-line{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.cta-band .btn-line:hover{background:rgba(255,255,255,.1);color:#fff}
.cta-chips{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px;position:relative}
.cta-chips .chip{background:rgba(18,194,160,.16);color:#5FE3CB}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  border:0;background:#fff;border-radius:var(--r-lg);margin-bottom:12px;overflow:hidden;
  box-shadow:var(--sh-xs);
}
.faq-acc .accordion-button{
  background:#fff;color:var(--ink);font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 54px 20px 22px;min-height:56px;border:0;box-shadow:none;position:relative;border-radius:var(--r-lg);
}
.faq-acc .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;
  background:var(--brand-grad);opacity:0;transition:opacity .2s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:#fff}
.faq-acc .accordion-button:not(.collapsed)::before{opacity:1}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:26px;height:26px;font-size:20px;font-weight:600;
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  transition:transform .25s var(--ease);position:absolute;right:20px;top:50%;margin-top:-13px;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.faq-acc .accordion-body{padding:0 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.85}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#CFC6D2;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.site-footer .brand-text{color:#fff}
.footer-desc{font-size:14.5px;line-height:1.8;color:#A79CB0;margin-top:18px;max-width:320px}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-list li{margin-bottom:10px}
.footer-list a{color:#CFC6D2;font-size:14.5px;position:relative}
.footer-list a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.footer-form{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.footer-form input{
  flex:1 1 180px;height:48px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:14.5px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-form input::placeholder{color:#8C8195}
.footer-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,91,46,.16)}
.footer-tip{font-size:13px;color:#8C8195;margin-top:12px;line-height:1.7}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#8C8195;
}
.footer-bottom a{color:#8C8195}
.footer-bottom a:hover{color:var(--brand)}
.back-top{
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;background:transparent;
  transition:all .2s var(--ease);
}
.back-top:hover{background:var(--brand-grad);border-color:transparent}

/* ---------- sticky mobile bar ---------- */
.sticky-buy{display:none}
@media (max-width:767.98px){
  body{padding-bottom:64px}
  .sticky-buy{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:fixed;left:0;right:0;bottom:0;height:64px;padding:0 16px;z-index:1040;
    background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(27,21,32,.08);
  }
  .sticky-buy .sb-info{display:flex;flex-direction:column;line-height:1.3}
  .sticky-buy .sb-info strong{font-size:14.5px}
  .sticky-buy .sb-info span{font-size:12.5px;color:var(--ink-3)}
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:36px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-card{margin:0 auto}
  .num-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 28px}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .sec-head{margin-bottom:26px}
  .hero-actions .btn-grad,.hero-actions .btn-line{flex:1 1 160px}
  .hero-stats{gap:20px}
  .hscroll{padding-left:16px;padding-right:16px}
  .pill-row{padding-left:16px;padding-right:16px}
  .cta-actions .btn-grad,.cta-actions .btn-line{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
  .faq-acc .accordion-button{font-size:15.5px;padding:18px 50px 18px 18px}
}
@media (max-width:520px){
  .hero h1{font-size:26px}
  .stat-num{font-size:22px}
  .hscroll .vcard{width:186px}
  .num-card{padding:18px;gap:12px}
  .num-idx{font-size:32px}
}

/* roulang page: article */
:root{
  --brand:#FF5B2E;
  --brand-deep:#E0431A;
  --brand-grad:linear-gradient(120deg,#FF5B2E 0%,#FF2E7E 100%);
  --accent:#12C2A0;
  --accent-soft:rgba(18,194,160,.12);
  --accent-text:#0E9C82;
  --lemon:#FFC53D;
  --bg:#FFF7F3;
  --bg-soft:#FFF0E9;
  --ink:#1B1520;
  --ink-2:#6E6470;
  --ink-3:#9A9099;
  --line:#F1E4DC;
  --dark:#17121C;
  --dark-2:#231B29;
  --r-xl:24px;
  --r-lg:20px;
  --r-img:16px;
  --r-input:14px;
  --sh-xs:0 2px 8px rgba(27,21,32,.05);
  --sh-sm:0 8px 24px rgba(27,21,32,.07);
  --sh-cta:0 14px 34px rgba(255,91,46,.22);
  --ease:cubic-bezier(.4,0,.2,1);
  --bs-body-font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --bs-body-color:#1B1520;
  --bs-body-bg:#FFF7F3;
  --bs-primary:#FF5B2E;
  --bs-border-radius:16px;
  --bs-link-color:#FF5B2E;
  --bs-link-hover-color:#E0431A;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container-xl{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.section-white{background:#fff}
.section-dark{background:var(--dark);color:#fff}
.sec-head{margin-bottom:36px}
.sec-head h2{
  font-size:clamp(22px,3.4vw,32px);
  line-height:1.3;
  padding-left:14px;
  position:relative;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--brand-grad);
}
.sec-head .sec-sub{margin-top:10px;padding-left:14px;color:var(--ink-2);font-size:15px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.scrolled{box-shadow:var(--sh-sm);background:rgba(255,255,255,.9)}
.nav-grid{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  height:72px;
}
.nav-side{display:flex;align-items:center;gap:28px}
.nav-side-right{justify-content:flex-end;gap:20px}
.nav-link-item{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);
  padding:6px 0;white-space:nowrap;
}
.nav-link-item::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--brand-grad);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link-item:hover{color:var(--brand)}
.nav-link-item:hover::after,.nav-link-item.active::after{transform:scaleX(1)}
.nav-link-item.active{color:var(--brand);font-weight:600}
.brand{display:flex;align-items:center;gap:10px;justify-self:center}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--brand-grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(255,91,46,.28);
}
.brand-text{font-size:18px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.nav-toggle{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{border-color:#FFD9C9;color:var(--brand)}
.nav-icon-btn{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.mobile-panel{border-bottom:1px solid var(--line);background:#fff}
.mobile-inner{padding:12px 0 20px;display:flex;flex-direction:column;gap:4px}
.mobile-link{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:14px;
  font-size:16px;font-weight:500;color:var(--ink);
}
.mobile-link:hover{background:var(--bg-soft);color:var(--brand)}
.mobile-link.active{background:var(--bg-soft);color:var(--brand);box-shadow:inset 3px 0 0 0 var(--brand)}

/* 按钮 */
.btn-grad,.btn-line,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;border-radius:999px;cursor:pointer;white-space:nowrap;
  transition:all .2s var(--ease);border:none;
}
.btn-grad{
  background:var(--brand-grad);color:#fff;padding:12px 26px;font-size:15px;
  box-shadow:0 8px 20px rgba(255,91,46,.24);
}
.btn-grad:hover{filter:brightness(1.06);transform:translateY(-1px);color:#fff;box-shadow:var(--sh-cta)}
.btn-grad:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,91,46,.2)}
.btn-line{
  background:#fff;border:1.5px solid var(--brand);color:var(--brand);padding:10px 24px;font-size:15px;
}
.btn-line:hover{background:rgba(255,91,46,.08);transform:translateY(-1px);color:var(--brand)}
.btn-line:active{transform:translateY(0)}
.btn-text{background:transparent;color:var(--brand);padding:6px 0;position:relative;font-size:15px}
.btn-text::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.btn-text:hover::after{transform:scaleX(1)}
.btn-grad.sm,.btn-line.sm{padding:8px 18px;font-size:14px}
.btn-grad.lg,.btn-line.lg{padding:15px 34px;font-size:16px}
.btn-grad:disabled,.btn-line:disabled{background:var(--line);color:var(--ink-3);border-color:var(--line);cursor:not-allowed;box-shadow:none;transform:none}
.btn-light{background:#fff;color:var(--dark);border:1.5px solid rgba(255,255,255,.5);padding:12px 26px;border-radius:999px;font-weight:600;font-size:15px}
.btn-light:hover{background:#fff;color:var(--brand);transform:translateY(-1px)}

/* 徽章 / 标签 */
.badge-soft{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent-soft);color:var(--accent-text);
  border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600;
}
.badge-soft::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.badge-brand{
  display:inline-flex;align-items:center;gap:6px;background:rgba(255,91,46,.1);color:var(--brand-deep);
  border-radius:999px;padding:5px 13px;font-size:13px;font-weight:600;
}
.tag-pill{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:13px;font-weight:500;
}
.tag-pill:hover{border-color:#FFD9C9;color:var(--brand)}
.chip-row{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 10px;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  padding:9px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap;
}
.chip:hover{border-color:#FFD9C9;color:var(--brand)}
.chip.active{background:var(--brand-grad);color:#fff;border-color:transparent;font-weight:600}

/* 面包屑 */
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);flex-wrap:wrap}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#D8CBC4}
.crumb .now{color:var(--brand);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumb-light{color:#B9AEC2}
.crumb-light a{color:#D8CEDA}
.crumb-light a:hover{color:#FF8A64}
.crumb-light .sep{color:#5C5163}

/* 文章页头 */
.article-hero{background:var(--bg);padding:36px 0 0}
.article-head{max-width:920px;margin:0 auto;text-align:left}
.article-head h1{
  font-size:clamp(28px,5vw,46px);line-height:1.2;font-weight:700;margin:16px 0 14px;
}
.article-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:14px;color:var(--ink-3);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#D8CBC4}
.article-cover{
  max-width:920px;margin:26px auto 0;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-sm);aspect-ratio:16/9;background:var(--bg-soft);
}
.article-cover img{width:100%;height:100%}

/* 布局 */
.article-layout{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start}
.article-main{min-width:0}
.article-body-wrap{
  max-width:760px;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:36px 38px;box-shadow:var(--sh-xs);
}
.article-body{font-size:17px;line-height:1.9;color:var(--ink)}
.article-body>*+*{margin-top:1.2em}
.article-body p{margin:1.2em 0 0}
.article-body h2{
  font-size:clamp(20px,2.4vw,26px);line-height:1.35;margin-top:1.8em;
  padding-left:12px;border-left:3px solid transparent;
  border-image:var(--brand-grad) 1;
}
.article-body h3{font-size:19px;font-weight:700;color:var(--dark);margin-top:1.6em}
.article-body h4{font-size:17px;font-weight:600;margin-top:1.4em}
.article-body ul,.article-body ol{margin:1.1em 0 0;padding-left:1.4em}
.article-body ul{list-style:none;padding-left:0}
.article-body ul>li{position:relative;padding-left:20px;margin:.5em 0}
.article-body ul>li::before{
  content:"";position:absolute;left:2px;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.article-body ol{list-style:none;counter-reset:num;padding-left:0}
.article-body ol>li{position:relative;padding-left:32px;margin:.6em 0;counter-increment:num}
.article-body ol>li::before{
  content:counter(num);position:absolute;left:0;top:.15em;width:22px;height:22px;border-radius:50%;
  background:var(--accent-soft);color:var(--accent-text);font-size:13px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;background:var(--bg-soft);border-left:3px solid var(--brand);
  border-radius:0 14px 14px 0;color:var(--ink-2);font-size:16px;
}
.article-body img{border-radius:var(--r-img);margin:1.4em auto;box-shadow:var(--sh-xs)}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-deep)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
.article-body th{background:var(--bg-soft);text-align:left;font-weight:600;padding:10px 14px;border:1px solid var(--line);white-space:nowrap}
.article-body td{padding:10px 14px;border:1px solid var(--line);color:var(--ink-2)}
.article-body pre{
  background:var(--dark);color:#EEE6F0;border-radius:var(--r-img);padding:16px 18px;overflow-x:auto;font-size:14px;
}
.article-body code{font-size:14px;background:var(--bg-soft);padding:2px 6px;border-radius:6px}
.article-body pre code{background:none;padding:0;color:inherit}
.article-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-xl);
  padding:56px 24px;text-align:center;max-width:760px;
}
.article-empty i{font-size:34px;color:var(--brand);margin-bottom:14px;display:block}
.article-empty p{color:var(--ink-2);margin-bottom:18px}

/* 文章尾部 */
.article-foot{margin-top:28px;max-width:760px}
.article-tags{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.article-tags .label{font-size:14px;color:var(--ink-3);margin-right:2px}
.share-row{
  display:flex;align-items:center;gap:10px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line);
  font-size:14px;color:var(--ink-3);flex-wrap:wrap;
}
.share-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink-2);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.share-btn:hover{border-color:#FFD9C9;color:var(--brand);transform:translateY(-2px)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.pager-card{
  display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-xs);
}
.pager-card:hover{transform:translateY(-3px);box-shadow:var(--sh-sm);border-color:#FFD9C9}
.pager-card .lb{font-size:13px;color:var(--ink-3)}
.pager-card .tt{font-size:16px;font-weight:600;line-height:1.5}
.pager-card.right{text-align:right}
.cover-thumb{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;background:var(--bg-soft)}
.cover-thumb img{width:100%;height:100%}

/* 侧栏 */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-xs);
}
.side-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--brand)}
.toc-list li+li{margin-top:2px}
.toc-list a{
  display:block;padding:8px 12px;border-radius:12px;font-size:14px;color:var(--ink-2);
  border-left:3px solid transparent;
}
.toc-list a:hover{background:var(--bg-soft);color:var(--brand)}
.toc-list a.active{background:var(--bg-soft);color:var(--brand);font-weight:600;border-left-color:var(--brand)}
.hot-list li+li{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.hot-item{display:flex;gap:12px;align-items:flex-start}
.hot-num{
  flex:0 0 auto;font-size:16px;font-weight:700;color:rgba(255,91,46,.6);
  font-variant-numeric:tabular-nums;line-height:1.4;
}
.hot-item .tt{font-size:14px;line-height:1.6;color:var(--ink);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.hot-item:hover .tt{color:var(--brand)}
.side-cta{
  background:var(--dark);border-radius:var(--r-lg);padding:24px;color:#fff;
  background-image:radial-gradient(circle at 90% 8%,rgba(255,46,126,.32),transparent 58%);
}
.side-cta .tt{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:10px}
.side-cta .ds{font-size:13.5px;color:#CFC6D2;line-height:1.7;margin-bottom:16px}

/* 相关推荐 */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-xs);display:flex;flex-direction:column;height:100%;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-sm);border-color:#FFD9C9}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.post-card .thumb img{width:100%;height:100%;transition:transform .3s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .bd{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card .tt{font-size:16px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .ds{font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .ft{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3)}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);margin-bottom:12px;
  overflow:hidden;transition:box-shadow .2s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-xs)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;
}
.faq-q:hover{color:var(--brand)}
.faq-q .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--bg-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .25s var(--ease);
}
.faq-item.open{border-left:3px solid transparent;border-image:var(--brand-grad) 1}
.faq-item.open .faq-q{color:var(--brand)}
.faq-item.open .faq-q .ico{transform:rotate(180deg);background:rgba(255,91,46,.12)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--ink-2);line-height:1.8}

/* CTA 带 */
.cta-band{background:var(--dark);padding:72px 0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,46,126,.35),transparent 68%);
}
.cta-card{
  position:relative;border-radius:var(--r-xl);padding:44px 40px;
  background:linear-gradient(120deg,rgba(255,91,46,.16),rgba(255,46,126,.08));
  border:1px solid rgba(255,91,46,.45);
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
}
.cta-card h2{font-size:clamp(22px,3.2vw,30px);color:#fff;line-height:1.35}
.cta-card .ds{color:#CFC6D2;font-size:15px;margin-top:12px;line-height:1.8}
.cta-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* 页脚 */
.site-footer{background:var(--dark);color:#CFC6D2;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:32px}
.site-footer .brand-text{color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:#CFC6D2;margin-top:16px;max-width:300px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-list li+li{margin-top:10px}
.footer-list a{font-size:14px;color:#CFC6D2}
.footer-list a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.footer-form{display:flex;gap:10px;margin-top:6px}
.footer-form input{
  flex:1;height:48px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:14px;min-width:0;
}
.footer-form input::placeholder{color:#9A9099}
.footer-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,91,46,.18)}
.footer-tip{font-size:12.5px;color:#8E8496;margin-top:10px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;
}
.footer-bottom a{color:#CFC6D2}
.footer-bottom a:hover{color:var(--brand)}
.back-top{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;display:inline-flex;align-items:center;justify-content:center;
}
.back-top:hover{background:var(--brand);border-color:var(--brand)}

/* 移动吸底 */
.sticky-buy{
  display:none;position:fixed;left:0;right:0;bottom:0;height:64px;z-index:1040;
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(27,21,32,.08);
  align-items:center;justify-content:space-between;padding:0 16px;gap:12px;
}
.sticky-buy .lb{font-size:13px;color:var(--ink-2);line-height:1.4}
.sticky-buy .lb strong{display:block;font-size:15px;color:var(--ink)}

@media (max-width:1199.98px){
  .article-body-wrap{padding:30px 26px}
}
@media (max-width:991.98px){
  .nav-side{display:none}
  .sidebar{display:none}
  .article-layout{grid-template-columns:1fr}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr;padding:32px 26px}
  .cta-actions{justify-content:flex-start}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  body{padding-bottom:64px;font-size:16px}
  .sticky-buy{display:flex}
  .section{padding:56px 0}
  .article-hero{padding:22px 0 0}
  .article-head h1{margin:12px 0 12px}
  .article-cover{margin-top:20px;border-radius:var(--r-img)}
  .article-body-wrap{padding:22px 18px;border-radius:var(--r-lg)}
  .article-body{font-size:16px;line-height:1.85}
  .related-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager-card.right{text-align:left}
  .footer-grid{grid-template-columns:1fr}
  .footer-form{flex-wrap:wrap}
  .footer-form .btn-grad{width:100%}
  .cta-band{padding:56px 0}
  .crumb .now{max-width:180px}
}

/* roulang page: category1 */
:root{
  --brand:#FF5B2E;
  --brand-deep:#E0431A;
  --brand-grad:linear-gradient(120deg,#FF5B2E 0%,#FF2E7E 100%);
  --mint:#12C2A0;
  --mint-soft:rgba(18,194,160,.12);
  --mint-deep:#0E9C82;
  --amber:#FFC53D;
  --bg:#FFF7F3;
  --bg-soft:#FFF0E9;
  --ink-dark:#17121C;
  --ink:#1B1520;
  --muted:#6E6470;
  --weak:#9A9099;
  --line:#F1E4DC;
  --line-hover:#FFD9C9;
  --r-lg:24px;
  --r:20px;
  --r-img:16px;
  --r-input:14px;
  --sh-xs:0 2px 8px rgba(27,21,32,.05);
  --sh-sm:0 8px 24px rgba(27,21,32,.07);
  --sh-cta:0 14px 34px rgba(255,91,46,.22);
  --t:200ms cubic-bezier(.4,0,.2,1);
  --bs-primary:#FF5B2E;
  --bs-body-bg:#FFF7F3;
  --bs-body-color:#1B1520;
  --bs-border-radius:20px;
  --bs-border-color:#F1E4DC;
  --bs-link-color:#FF5B2E;
  --bs-link-hover-color:#E0431A;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;line-height:1.75;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}

.container-xl{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (max-width:767.98px){.container-xl{padding-left:16px;padding-right:16px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,247,243,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),background var(--t);
}
.site-header.is-scrolled{box-shadow:var(--sh-sm);background:rgba(255,247,243,.88)}
.nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:72px;gap:16px}
.nav-side{display:flex;align-items:center;gap:24px}
.nav-side.nav-right{justify-self:end}
.nav-side:first-of-type{justify-self:start}
.nav-link-item{
  position:relative;display:inline-flex;align-items:center;
  font-size:15px;font-weight:500;color:var(--ink);
  padding:8px 2px;line-height:1.4;
}
.nav-link-item::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand-grad);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t);border-radius:2px;
}
.nav-link-item:hover,.nav-link-item.active{color:var(--brand)}
.nav-link-item:hover::after,.nav-link-item.active::after{transform:scaleX(1)}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;color:var(--ink);font-weight:700}
.brand:hover{color:var(--brand-deep)}
.brand-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  background:var(--brand-grad);color:#fff;
  display:grid;place-items:center;font-size:14px;box-shadow:var(--sh-cta);
}
.brand-text{font-size:18px;font-weight:700;letter-spacing:.4px;white-space:nowrap}
.nav-burger,.nav-icon-btn{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:grid;place-items:center;
  font-size:16px;transition:var(--t);cursor:pointer;
}
.nav-burger{justify-self:start}
.nav-icon-btn{justify-self:end;background:var(--brand-grad);border-color:transparent;color:#fff}
.nav-burger:hover,.nav-icon-btn:hover{border-color:var(--line-hover);color:var(--brand)}
.nav-icon-btn:hover{color:#fff;filter:brightness(1.06)}
.mobile-panel{padding:8px 0 20px;display:grid;gap:6px;border-top:1px solid var(--line);margin-top:8px}
.mobile-item{
  position:relative;display:flex;align-items:center;min-height:48px;
  padding:0 16px;border-radius:14px;color:var(--ink);font-weight:500;font-size:15px;
}
.mobile-item::before{
  content:'';position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--brand-grad);opacity:0;transition:opacity var(--t);
}
.mobile-item:hover{background:var(--bg-soft);color:var(--brand)}
.mobile-item.active{color:var(--brand);background:var(--bg-soft)}
.mobile-item.active::before{opacity:1}
@media (max-width:991.98px){
  .nav-grid{grid-template-columns:44px 1fr 44px}
}

/* ============ 通用按钮 ============ */
.btn-grad,.btn-line,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;line-height:1;
  padding:14px 26px;cursor:pointer;transition:transform var(--t),box-shadow var(--t),filter var(--t),background var(--t),color var(--t),border-color var(--t);
  border:1.5px solid transparent;
}
.btn-grad{background:var(--brand-grad);color:#fff;box-shadow:var(--sh-cta)}
.btn-grad:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 18px 38px rgba(255,91,46,.26)}
.btn-grad:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,91,46,.18)}
.btn-grad.sm{padding:10px 18px;font-size:14px}
.btn-grad:disabled,.btn-line:disabled{background:var(--line);color:var(--weak);box-shadow:none;cursor:not-allowed;border-color:transparent;transform:none}
.btn-line{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-line:hover{background:rgba(255,91,46,.08);color:var(--brand-deep);transform:translateY(-1px)}
.btn-line:active{transform:translateY(0)}
.btn-line.light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-line.light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-text{background:transparent;border:0;color:var(--brand);padding:8px 2px;position:relative}
.btn-text::after{
  content:'';position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.btn-text:hover::after{transform:scaleX(1)}

/* ============ 徽章 / 标签 ============ */
.badge-data{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--mint-soft);color:var(--mint-deep);
  border-radius:999px;padding:7px 14px;font-size:14px;font-weight:600;line-height:1.4;
}
.badge-data::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--mint);flex:0 0 6px}
.badge-data.on-dark{background:rgba(255,255,255,.1);color:#E6FFF9}
.badge-data.on-dark::before{background:var(--mint)}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(255,91,46,.1);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.tag{
  display:inline-block;font-size:13px;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;
}
.tag.on-cover{
  position:absolute;left:12px;top:12px;z-index:2;
  background:rgba(255,255,255,.94);border-color:transparent;color:var(--brand);
  box-shadow:var(--sh-xs);
}
.tag.time{
  position:absolute;right:12px;top:12px;z-index:2;
  background:var(--amber);color:#3B2A05;border-color:transparent;font-weight:700;
  font-variant-numeric:tabular-nums;
}

/* ============ 面包屑 ============ */
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--weak);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--line)}
.crumb .current{color:var(--brand);font-weight:600}

/* ============ 页头横幅 ============ */
.page-hero{position:relative;background:var(--bg-soft);padding:52px 0 64px;overflow:hidden}
.page-hero::before{
  content:'';position:absolute;left:-160px;top:-120px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(255,91,46,.18),rgba(255,46,126,.06) 55%,rgba(255,247,243,0) 72%);
  pointer-events:none;
}
.page-hero .container-xl{position:relative;z-index:1}
.page-hero h1{font-size:clamp(28px,5vw,46px);line-height:1.2;font-weight:700;max-width:16em}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:var(--muted);max-width:36em}
.hero-shot{
  width:200px;aspect-ratio:9/16;border-radius:var(--r);overflow:hidden;background:#fff;
  box-shadow:var(--sh-sm);position:relative;
}
.hero-shot img{width:100%;height:100%;object-fit:cover;border-radius:var(--r)}
.hero-shot::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,18,28,0) 45%,rgba(23,18,28,.55) 100%);
}

/* ============ 板块 ============ */
.section{padding:88px 0}
.section.alt{background:var(--bg-soft)}
.section.white{background:#fff}
@media (max-width:991.98px){.section{padding:64px 0}}
@media (max-width:575.98px){.section{padding:56px 0}}
.section-head{margin-bottom:36px;max-width:640px}
.section-head h2{font-size:clamp(22px,3.4vw,32px);line-height:1.3;font-weight:700}
.section-head .sub{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.8}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ 筛选 pill ============ */
.pill-row{
  display:flex;gap:12px;overflow-x:auto;padding:4px 2px 14px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.pill-row::-webkit-scrollbar{display:none}
.pill{
  white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--muted);
  border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;line-height:1;
  transition:var(--t);cursor:pointer;
}
.pill:hover{border-color:var(--line-hover);color:var(--brand);transform:translateY(-1px)}
.pill.active{background:var(--brand-grad);border-color:transparent;color:#fff;box-shadow:var(--sh-cta)}

/* ============ 卡片栅格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:991.98px){.card-grid{grid-template-columns:repeat(2,1fr);gap:16px}}
@media (max-width:575.98px){.card-grid{grid-template-columns:1fr}}
.card-c{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-xs);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card-c:hover{transform:translateY(-3px);box-shadow:var(--sh-sm);border-color:var(--line-hover)}
.card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.card-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform var(--t)}
.card-c:hover .card-cover img{transform:scale(1.04)}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line)}
.card-foot .time{font-size:13px;color:var(--weak);font-variant-numeric:tabular-nums}
.card-foot .go{color:var(--brand);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.card-c:hover .card-foot .go i{transform:translateX(3px)}
.card-foot .go i{transition:transform var(--t)}

/* ============ 状态核对表 ============ */
.table-shell{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-xs);overflow:hidden;
}
.table-scroll{overflow-x:auto}
.status-table{width:100%;min-width:640px;border-collapse:collapse}
.status-table th{
  background:var(--bg-soft);color:var(--muted);font-size:14px;font-weight:600;
  text-align:left;padding:16px 20px;white-space:nowrap;
}
.status-table td{padding:18px 20px;font-size:15px;color:var(--muted);border-top:1px solid var(--line);line-height:1.7}
.status-table td strong{color:var(--ink);font-weight:600}
.status-table tr:hover td{background:rgba(255,240,233,.5)}
.state-dot{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--mint-deep);
}
.state-dot::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--mint);flex:0 0 8px}
.state-dot.warn{color:var(--brand)}
.state-dot.warn::before{background:var(--brand)}

/* ============ 图文交错 ============ */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.feature-row + .feature-row{margin-top:72px}
.feature-row .media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);background:var(--bg-soft)}
.feature-row .media img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-lg);aspect-ratio:4/3}
.feature-copy h3{font-size:20px;line-height:1.4;font-weight:600;margin-bottom:14px}
.feature-copy p{font-size:15px;line-height:1.85;color:var(--muted)}
.check-list{list-style:none;margin-top:20px;display:grid;gap:12px}
.check-list li{position:relative;padding-left:32px;font-size:15px;color:var(--muted);line-height:1.7}
.check-list li::before{
  content:'\f00c';font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;
  background:var(--mint-soft);color:var(--mint-deep);font-size:10px;
  display:grid;place-items:center;
}
.check-list li strong{color:var(--ink)}
@media (max-width:991.98px){
  .feature-row{grid-template-columns:1fr;gap:24px}
  .feature-row + .feature-row{margin-top:48px}
  .feature-row.reverse .media{order:0}
  .feature-row.reverse .feature-copy{order:1}
}

/* ============ FAQ ============ */
.accordion-item-list{display:grid;gap:12px}
.accordion-item{
  position:relative;background:#fff;border:1px solid var(--line)!important;
  border-radius:var(--r)!important;overflow:hidden;box-shadow:var(--sh-xs);
  transition:box-shadow var(--t),border-color var(--t);
}
.accordion-item:hover{border-color:var(--line-hover)!important;box-shadow:var(--sh-sm)}
.accordion-item::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand-grad);opacity:0;transition:opacity var(--t);z-index:2;
}
.accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1}
.accordion-button{
  position:relative;width:100%;background:transparent!important;
  border:0;box-shadow:none!important;
  padding:20px 56px 20px 22px;min-height:56px;
  font-size:16px;font-weight:600;color:var(--ink);text-align:left;
  display:flex;align-items:center;transition:color var(--t);
}
.accordion-button:hover{color:var(--brand)}
.accordion-button:not(.collapsed){color:var(--brand)}
.accordion-button::after{
  content:'';position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:12px;height:2px;border-radius:2px;background-color:currentColor;
  background-image:none;margin:0;transition:var(--t);
}
.accordion-button::before{
  content:'';position:absolute;right:29px;top:50%;transform:translateY(-50%);
  width:2px;height:12px;border-radius:2px;background-color:currentColor;
  transition:transform var(--t),opacity var(--t);z-index:3;
}
.accordion-button:not(.collapsed)::before{transform:translateY(-50%) scaleY(0);opacity:0}
.accordion-body{padding:0 24px 22px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ============ CTA 带 ============ */
.cta-band{background:var(--ink-dark);padding:88px 0;position:relative;overflow:hidden}
@media (max-width:991.98px){.cta-band{padding:64px 0}}
@media (max-width:575.98px){.cta-band{padding:56px 0}}
.cta-band::after{
  content:'';position:absolute;right:-120px;bottom:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(255,46,126,.16),rgba(23,18,28,0) 70%);pointer-events:none;
}
.cta-card{
  position:relative;z-index:1;
  border:1px solid transparent;border-radius:var(--r-lg);
  background-image:linear-gradient(160deg,#20182A,#17121C),var(--brand-grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  padding:52px 48px;
}
.cta-card h2{color:#fff;font-size:clamp(22px,3.4vw,32px);line-height:1.3;font-weight:700}
.cta-card .lead-text{margin-top:14px;color:#CFC6D2;font-size:16px;line-height:1.8;max-width:44em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
@media (max-width:575.98px){
  .cta-card{padding:36px 24px}
  .cta-actions .btn-grad,.cta-actions .btn-line{width:100%}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-dark);color:#CFC6D2;padding:72px 0 0}
@media (max-width:767.98px){.site-footer{padding-top:56px}}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.site-footer .brand{justify-self:start;color:#fff;margin-bottom:16px}
.site-footer .brand-text{color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:#CFC6D2;margin-top:14px;max-width:30em}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-list{list-style:none;display:grid;gap:12px}
.footer-list a{color:#CFC6D2;font-size:14px;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:var(--t)}
.footer-list a:hover{color:var(--brand);text-decoration-color:var(--brand)}
.footer-form{margin-top:14px;display:flex;gap:10px}
.footer-form input{
  flex:1 1 auto;min-width:0;height:48px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;padding:0 16px;font-size:14px;transition:var(--t);
}
.footer-form input::placeholder{color:#9A9099}
.footer-form input:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(255,91,46,.12);background:rgba(255,255,255,.1);
}
.footer-tip{margin-top:12px;font-size:13px;color:var(--weak)}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--weak);
}
.footer-bottom a{color:#CFC6D2;font-size:13px}
.footer-bottom a:hover{color:var(--brand)}
.back-top{
  width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:transparent;color:#CFC6D2;display:grid;place-items:center;cursor:pointer;transition:var(--t);
}
.back-top:hover{background:var(--brand-grad);border-color:transparent;color:#fff}

/* ============ 移动端底部条 ============ */
.buy-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  height:64px;padding:0 16px;background:rgba(23,18,28,.96);
  border-top:1px solid rgba(255,255,255,.1);
}
.buy-bar .tip-text{color:#CFC6D2;font-size:13px;line-height:1.4}
@media (max-width:767.98px){
  body{padding-bottom:72px}
  .buy-bar{display:flex}
}

/* roulang page: category2 */
:root{
  --bs-primary:#FF5B2E;
  --bs-primary-rgb:255,91,46;
  --bs-body-bg:#FFF7F3;
  --bs-body-color:#1B1520;
  --bs-border-color:#F1E4DC;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;

  --main:#FF5B2E;
  --main-dark:#E0431A;
  --grad:linear-gradient(120deg,#FF5B2E 0%,#FF2E7E 100%);
  --mint:#12C2A0;
  --mint-soft:rgba(18,194,160,.12);
  --mint-ink:#0E9C82;
  --yellow:#FFC53D;
  --bg:#FFF7F3;
  --bg-soft:#FFF0E9;
  --ink-dark:#17121C;
  --text:#1B1520;
  --muted:#6E6470;
  --faint:#9A9099;
  --border:#F1E4DC;
  --r-lg:24px;
  --r-md:20px;
  --r-img:16px;
  --r-input:14px;
  --sh-xs:0 2px 8px rgba(27,21,32,.05);
  --sh-sm:0 8px 24px rgba(27,21,32,.07);
  --sh-cta:0 14px 34px rgba(255,91,46,.22);
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--main)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}
.container-xl{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.sec-title{font-size:clamp(22px,3.4vw,32px);line-height:1.3}
.sec-sub{color:var(--muted);font-size:15px;margin-top:10px}
.ico-mint{color:var(--mint)}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--border);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-sm);background:rgba(255,255,255,.95)}
.nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:72px}
.nav-left,.nav-right{display:flex;align-items:center;gap:16px;min-width:0}
.nav-right{justify-content:flex-end}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side-right{justify-content:flex-end}
.nav-link-item{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0;white-space:nowrap}
.nav-link-item::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--grad);transition:width .25s var(--ease);
}
.nav-link-item:hover::after,.nav-link-item.active::after{width:100%}
.nav-link-item.active{color:var(--main)}
.nav-cta{margin-left:16px}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center}
.brand-mark{
  width:34px;height:34px;border-radius:999px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:14px;box-shadow:var(--sh-cta);
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--border);border-radius:12px;
  background:#fff;color:var(--text);display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:#FFD9C9;color:var(--main)}
.icon-btn{
  width:44px;height:44px;border:1px solid var(--border);border-radius:12px;
  background:#fff;color:var(--text);display:inline-flex;align-items:center;justify-content:center;
}
.icon-btn:hover{border-color:#FFD9C9;color:var(--main)}
.mobile-panel{border-top:1px solid var(--border);padding:8px 0 20px;background:#fff}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 6px;
  font-size:16px;font-weight:500;border-bottom:1px solid var(--border);
}
.mobile-panel a.active{color:var(--main);box-shadow:inset 3px 0 0 var(--main);padding-left:12px}
.mobile-panel a.mobile-cta{
  justify-content:center;margin-top:16px;border:0;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:600;box-shadow:var(--sh-cta);
}
.mobile-panel a.mobile-cta:hover{color:#fff;filter:brightness(1.06)}

/* ============ buttons ============ */
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);color:#fff;border:0;border-radius:999px;
  padding:12px 26px;font-weight:600;font-size:15px;
  box-shadow:var(--sh-cta);
  transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-grad:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px)}
.btn-grad:active{transform:translateY(0);box-shadow:var(--sh-xs)}
.btn-grad.sm{padding:9px 20px;font-size:14px}
.btn-grad.lg{padding:15px 32px;font-size:16px}
.btn-grad:disabled{background:#F1E4DC;color:#9A9099;box-shadow:none;cursor:not-allowed;transform:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;border:1.5px solid var(--main);color:var(--main);
  border-radius:999px;padding:11px 24px;font-weight:600;font-size:15px;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:rgba(255,91,46,.08);color:var(--main-dark);transform:translateY(-1px)}
.btn-ghost.on-dark{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--main)}

/* ============ badges / pills ============ */
.badge-data{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--mint-soft);color:var(--mint-ink);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.badge-data i{font-size:11px}
.badge-data.on-dark{background:rgba(255,255,255,.1);color:#fff}
.badge-data.on-dark i{color:var(--yellow)}
.badge-row{display:flex;flex-wrap:wrap;gap:12px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.pill{
  padding:8px 16px;border-radius:999px;border:1px solid var(--border);
  background:#fff;font-size:14px;color:var(--muted);font-weight:500;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.pill:hover{border-color:#FFD9C9;color:var(--main)}
.pill.active{background:var(--grad);color:#fff;border-color:transparent}

/* ============ hero (dark) ============ */
.hero-dark{position:relative;background:var(--ink-dark);color:#fff;padding:56px 0 54px;overflow:hidden}
.hero-dark::before{
  content:"";position:absolute;width:460px;height:460px;right:-150px;top:-200px;
  background:radial-gradient(circle,rgba(255,91,46,.30),rgba(255,46,126,.10) 55%,transparent 70%);
  pointer-events:none;
}
.hero-dark::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad)}
.hero-dark .container-xl{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;margin-bottom:22px}
.crumb .sep{color:var(--faint)}
.crumb-light a{color:#CFC6D2}
.crumb-light a:hover{color:#fff}
.crumb-light .current{color:#FF8A64}
.hero-title{font-size:clamp(28px,5vw,46px);line-height:1.2;font-weight:700;max-width:880px}
.hero-sub{margin-top:16px;color:#CFC6D2;font-size:16px;max-width:720px}
.hero-dark .badge-row{margin-top:26px}

/* ============ kpi strip ============ */
.kpi-strip{background:#fff;border-bottom:1px solid var(--border);padding:30px 0}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kpi{border-left:1px solid var(--border);padding-left:20px}
.kpi:first-child{border-left:0;padding-left:0}
.kpi-num{
  font-size:30px;font-weight:700;color:var(--main);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.kpi-unit{font-size:14px;font-weight:600;color:var(--muted);margin-left:4px}
.kpi-label{font-size:13px;color:var(--muted);margin-top:6px}

/* ============ list layout ============ */
.side-nav{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:16px;box-shadow:var(--sh-xs);
}
.sticky-lg-top{position:sticky;top:96px}
.side-title{font-size:13px;color:var(--faint);letter-spacing:.08em;padding:4px 8px 10px}
.side-link{
  position:relative;display:flex;align-items:center;min-height:46px;
  padding:0 12px;border-radius:12px;font-size:15px;font-weight:500;color:var(--text);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.side-link:hover{background:var(--bg-soft);color:var(--main)}
.side-link.active{background:var(--bg-soft);color:var(--main);font-weight:600}
.side-link.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:3px;background:var(--grad);
}
.side-note{
  margin-top:16px;padding:14px;border-radius:14px;background:var(--bg-soft);
  font-size:13px;line-height:1.7;color:var(--muted);
}
.list-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.entry-list{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:6px 24px 10px;box-shadow:var(--sh-xs);
}
.entry-item{display:flex;align-items:flex-start;gap:20px;padding:22px 0;transition:transform .2s var(--ease)}
.entry-item + .entry-item{border-top:1px solid var(--border)}
.entry-thumb{
  flex:0 0 200px;aspect-ratio:4/3;border-radius:var(--r-img);
  overflow:hidden;background:var(--bg-soft);
}
.entry-thumb img{width:100%;height:100%;transition:transform .3s var(--ease)}
.entry-item:hover .entry-thumb img{transform:scale(1.04)}
.entry-body{flex:1;min-width:0}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px}
.entry-time{font-size:13px;color:var(--faint);font-variant-numeric:tabular-nums}
.entry-save{font-size:13px;color:var(--faint)}
.entry-title{font-size:19px;font-weight:600;line-height:1.45}
.entry-title a{display:block}
.entry-item:hover .entry-title a{color:var(--main)}
.entry-desc{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7}
.entry-more{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:14px;font-weight:600;color:var(--main)}
.entry-more i{transition:transform .2s var(--ease)}
.entry-item:hover .entry-more i{transform:translateX(4px)}

/* ============ criteria ============ */
.criteria{background:var(--bg-soft)}
.criteria-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.crit-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-xs);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.crit-card:hover{transform:translateY(-3px);box-shadow:var(--sh-sm);border-color:#FFD9C9}
.crit-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.crit-num{font-size:26px;font-weight:700;color:rgba(255,91,46,.55);font-variant-numeric:tabular-nums;line-height:1}
.crit-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.crit-card p{font-size:14px;color:var(--muted);line-height:1.75}

/* ============ cta band ============ */
.cta-band{background:var(--ink-dark);color:#fff;position:relative;overflow:hidden;padding:88px 0}
.cta-band::before{
  content:"";position:absolute;width:520px;height:520px;left:-180px;bottom:-260px;
  background:radial-gradient(circle,rgba(255,46,126,.22),transparent 68%);pointer-events:none;
}
.cta-inner{
  position:relative;z-index:1;
  border:1.5px solid transparent;border-radius:28px;padding:48px;
  background:linear-gradient(var(--ink-dark),var(--ink-dark)) padding-box,var(--grad) border-box;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;
}
.cta-copy{flex:1 1 380px;min-width:0}
.cta-copy h2{font-size:clamp(22px,3.4vw,32px);line-height:1.3}
.cta-copy p{margin-top:12px;color:#CFC6D2;font-size:15px;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-side{display:flex;flex-direction:column;gap:12px;flex:0 0 auto}

/* ============ faq ============ */
.faq{max-width:880px}
.faq .accordion-item{border:0;background:transparent;margin-bottom:12px}
.faq .accordion-header{margin:0;font-size:16px;line-height:inherit}
.faq .accordion-button{
  background:#fff;border:1px solid var(--border);border-radius:16px !important;
  padding:17px 22px;font-size:16px;font-weight:600;color:var(--text);
  box-shadow:none;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.faq .accordion-button:not(.collapsed){
  color:var(--main);background:var(--bg-soft);border-color:#FFD9C9;box-shadow:none;
  position:relative;
}
.faq .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:3px;background:var(--grad);
}
.faq .accordion-button::after{
  content:"+";background-image:none;font-size:20px;font-weight:600;line-height:1;
  width:auto;height:auto;margin-left:auto;color:var(--faint);
  transition:transform .25s var(--ease),color .25s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{content:"−";color:var(--main);transform:rotate(180deg)}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(18,194,160,.28);border-color:var(--mint)}
.faq .accordion-body{padding:14px 22px 6px;font-size:15px;color:var(--muted);line-height:1.8}

/* ============ footer ============ */
.site-footer{background:var(--ink-dark);color:#CFC6D2;padding:64px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.5fr;gap:32px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer .brand-text{color:#fff}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-list{display:grid;gap:12px}
.footer-list a{font-size:14px;color:#CFC6D2}
.footer-list a:hover{color:var(--main);text-decoration:underline;text-underline-offset:4px}
.footer-desc{font-size:14px;color:#CFC6D2;line-height:1.8;margin-top:16px;max-width:320px}
.footer-form{display:flex;gap:10px;margin-top:14px}
.footer-form input{
  flex:1;min-width:0;height:48px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-form input::placeholder{color:#9A9099}
.footer-form input:focus{outline:none;border-color:var(--main);box-shadow:0 0 0 4px rgba(255,91,46,.12)}
.footer-tip{font-size:12px;color:#9A9099;margin-top:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:24px 0;font-size:13px;
}
.footer-bottom a{color:#CFC6D2}
.footer-bottom a:hover{color:var(--main)}
.back-top{
  width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#fff;display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.back-top:hover{background:var(--grad);border-color:transparent;transform:translateY(-2px)}

/* ============ sticky bar ============ */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;background:#fff;border-top:1px solid var(--border);
  box-shadow:0 -6px 20px rgba(27,21,32,.08);
}
.sticky-text{font-size:13px;color:var(--muted)}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .kpi-grid{grid-template-columns:repeat(4,1fr);gap:16px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .hero-dark{padding:44px 0 42px}
  .cta-band{padding:64px 0}
  .cta-inner{padding:32px}
  .kpi-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .kpi:nth-child(3){border-left:0;padding-left:0}
  .side-nav{
    display:flex;gap:10px;overflow-x:auto;padding:10px;position:static;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .side-nav::-webkit-scrollbar{display:none}
  .side-title,.side-note{display:none}
  .side-link{
    white-space:nowrap;border:1px solid var(--border);border-radius:999px;
    padding:0 18px;min-height:44px;scroll-snap-align:start;flex:0 0 auto;
  }
  .side-link.active{border-color:transparent;box-shadow:none;background:var(--grad);color:#fff}
  .side-link.active::before{display:none}
  .criteria-grid{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .container-xl{padding:0 16px}
  .entry-list{padding:4px 16px 8px}
  .entry-item{flex-direction:column;gap:14px;padding:20px 0}
  .entry-thumb{flex:none;width:100%;aspect-ratio:16/9}
  .entry-title{font-size:17px}
  .entry-more{margin-top:8px}
  .cta-inner{padding:26px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn-grad,.cta-actions .btn-ghost{flex:1 1 auto}
  .faq .accordion-button{padding:16px 18px;font-size:15px;min-height:56px}
  .footer-form{flex-wrap:wrap}
  .footer-form .btn-grad{width:100%;justify-content:center}
  body{padding-bottom:64px}
}
@media (max-width:575.98px){
  .kpi-grid{grid-template-columns:1fr 1fr}
  .kpi{border-left:1px solid var(--border);padding-left:14px}
  .kpi:nth-child(odd){border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:1fr}
  .hero-title{font-size:26px}
  .brand-text{font-size:17px}
}