/* roulang page: index */
:root{
  --c-primary:#E8467C;
  --c-primary-deep:#B62A5C;
  --c-accent:#2FC8A8;
  --c-ink:#2A1420;
  --c-ink-soft:#5E4753;
  --c-bg:#FFF8F6;
  --c-bg-alt:#FBEDE9;
  --c-dark:#26121E;
  --c-line:#EFDCD6;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1:0 2px 8px rgba(42,20,32,.06);
  --shadow-2:0 12px 32px rgba(42,20,32,.10);
  --font-base:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35}
p{margin:0}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,248,246,.95);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:0 2px 12px rgba(42,20,32,.05)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-size:18px;font-weight:700;letter-spacing:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;font-size:17px;font-weight:700}
.logo-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--c-ink-soft);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:8px 13px;border-radius:999px;font-size:15px;color:var(--c-ink-soft);white-space:nowrap}
.nav-link:hover{color:var(--c-primary);background:#FDEDF2}
.nav-link.active{color:var(--c-primary);font-weight:700;background:#FDEDF2}
.nav-cta{height:40px;padding:0 20px;font-size:14px;margin-left:8px}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--c-line);
  border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:.2s}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 4px 14px rgba(232,70,124,.24)}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{border:1px solid var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:#FDEDF2}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.7)}
.section-dark .btn-primary{background:var(--c-accent);color:#12211D;box-shadow:0 4px 14px rgba(47,200,168,.26)}
.section-dark .btn-primary:hover{background:#27b295}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-dark);color:#fff;padding:96px 0 104px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.4}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(98deg,rgba(38,18,30,.95) 18%,rgba(38,18,30,.72) 56%,rgba(38,18,30,.34) 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;font-size:12px;letter-spacing:.06em;
  background:rgba(232,70,124,.18);border:1px solid rgba(232,70,124,.45);color:#FFC3D6;
}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.32;margin:20px 0 18px;max-width:860px}
.hero-sub{font-size:18px;line-height:1.8;color:rgba(255,255,255,.78);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px}
.hero-tags li{
  position:relative;padding-left:16px;font-size:14px;color:rgba(255,255,255,.72);letter-spacing:.02em;
}
.hero-tags li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--c-accent);
}

/* ---------- stats ---------- */
.stats{background:#fff;border-bottom:1px solid var(--c-line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 18px;text-align:center;border-right:1px solid var(--c-line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:32px;font-weight:700;color:var(--c-primary);line-height:1.2;font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--c-ink-soft)}

/* ---------- section base ---------- */
.section{padding:80px 0}
.section-alt{background:var(--c-bg-alt)}
.section-dark{background:var(--c-dark);color:#fff}
.section-dark p{color:rgba(255,255,255,.74)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px}
.section-head-main{max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:14px;
  padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.08em;
  color:var(--c-primary);background:#FDEDF2;border:1px solid #F7D3DF;
}
.section-head h2{font-size:clamp(22px,2.6vw,30px)}
.section-head p{margin-top:10px;font-size:16px;color:var(--c-ink-soft)}
.section-dark .eyebrow{color:#FFC3D6;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
.section-dark .section-head p{color:rgba(255,255,255,.7)}
.text-link{font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;border-bottom:1px solid transparent}
.text-link:hover{border-bottom-color:var(--c-primary)}
.section-dark .text-link{color:#5FE0C6}
.section-dark .text-link:hover{border-bottom-color:#5FE0C6}

/* ---------- cards ---------- */
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:26px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--c-primary);box-shadow:var(--shadow-2)}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:#FDEDF2;color:var(--c-primary);font-size:18px;font-weight:700;margin-bottom:16px;
  transition:background-color .22s ease,color .22s ease;
}
.card:hover .card-icon{background:var(--c-primary);color:#fff}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:15px;line-height:1.8;color:var(--c-ink-soft)}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* ---------- badges / chips ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:8px;font-size:12px;line-height:1.7;
  background:#FDEDF2;color:var(--c-primary-deep);border:1px solid #F7D3DF;
}
.badge-soft{background:rgba(47,200,168,.12);color:#1E8E77;border-color:rgba(47,200,168,.35)}
.section-dark .badge{background:rgba(255,255,255,.1);color:#FFC3D6;border-color:rgba(255,255,255,.18)}
.chip{
  display:inline-flex;align-items:center;padding:9px 18px;border-radius:999px;
  font-size:14px;color:var(--c-ink-soft);background:#fff;border:1px solid var(--c-line);
  transition:.2s ease;
}
.chip:hover,.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ---------- quota ---------- */
.quota-wrap{position:relative}
.quota-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.quota{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-l);
  padding:30px 30px 22px;box-shadow:var(--shadow-1);
}
.quota h3{font-size:19px;margin-bottom:6px}
.quota .quota-note{font-size:13px;color:var(--c-ink-soft);margin-bottom:16px}
.quota li{
  display:flex;align-items:flex-start;gap:10px;padding:10px 0;font-size:15px;color:var(--c-ink);
  border-bottom:1px dashed var(--c-line);
}
.quota li:last-child{border-bottom:0}
.mark{flex-shrink:0;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:4px}
.mark-yes{background:rgba(47,200,168,.16);color:#1E8E77}
.mark-no{background:#F6E3E8;color:#B62A5C}
.quota-stamp{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:92px;height:92px;border-radius:50%;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;text-align:center;line-height:1.35;
  font-size:13px;font-weight:700;border:3px solid #fff;box-shadow:var(--shadow-2);
  padding:0 12px;
}

/* ---------- rank list ---------- */
.rank-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-1)}
.rank-item{
  display:flex;align-items:center;gap:18px;height:88px;padding:0 26px;
  border-bottom:1px solid var(--c-line);transition:background-color .2s ease;
}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:#FFF1F5}
.rank-no{width:26px;flex-shrink:0;font-size:19px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.rank-name{width:104px;flex-shrink:0;font-size:17px;font-weight:700}
.rank-desc{flex:1;min-width:0;font-size:14px;color:var(--c-ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-tags{display:flex;gap:8px;flex-shrink:0}
.rank-score{width:66px;flex-shrink:0;text-align:right;font-size:15px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.rank-arrow{flex-shrink:0;color:#C9AEB6;font-size:16px}

/* ---------- secure (dark) ---------- */
.secure-grid{display:grid;grid-template-columns:6fr 5fr;gap:48px;align-items:center}
.secure-list{margin:26px 0 30px;display:grid;gap:14px}
.secure-list li{display:flex;gap:12px;font-size:15px;color:rgba(255,255,255,.82);line-height:1.8}
.secure-list .dot{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;margin-top:5px;
  display:grid;place-items:center;background:rgba(47,200,168,.18);color:#5FE0C6;font-size:12px;font-weight:700;
}
.secure-figure{border-radius:var(--radius-l);overflow:hidden;box-shadow:0 18px 48px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.14)}
.secure-figure img{width:100%;aspect-ratio:5/4;object-fit:cover}

/* ---------- topic ---------- */
.tagcloud{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.topic-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);padding:24px;box-shadow:var(--shadow-1)}
.topic-card h3{font-size:17px;margin-bottom:10px}
.topic-card p{font-size:15px;color:var(--c-ink-soft)}

/* ---------- interests ---------- */
.interest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.interest{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:22px 14px;text-align:center;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.interest:hover{transform:translateY(-3px);border-color:var(--c-primary);box-shadow:var(--shadow-2)}
.interest .ico{font-size:20px;display:block;margin-bottom:8px}
.interest strong{display:block;font-size:16px}
.interest span{display:block;font-size:13px;color:var(--c-ink-soft);margin-top:2px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);padding:28px 26px;box-shadow:var(--shadow-1)}
.step-no{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary);color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:15px;color:var(--c-ink-soft)}
.step:not(:last-child)::after{
  content:"";position:absolute;right:-14px;top:50%;width:8px;height:8px;border-top:2px solid var(--c-primary);border-right:2px solid var(--c-primary);transform:translateY(-50%) rotate(45deg);
}

/* ---------- city scroll ---------- */
.city-scroll{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.city-card{
  flex:0 0 288px;scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.city-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--c-primary)}
.city-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.city-body{padding:18px 20px 22px}
.city-body h3{font-size:17px;margin-bottom:6px}
.city-body p{font-size:14px;color:var(--c-ink-soft)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#F7D3DF}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 24px;flex:1}
.news-body h3{font-size:17px;line-height:1.55}
.news-body p{
  font-size:14px;color:var(--c-ink-soft);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:auto;font-size:13px;color:#8C7480;font-variant-numeric:tabular-nums}
.empty-state{
  text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--c-line);
  border-radius:var(--radius-l);
}
.empty-state .ico{font-size:26px;color:var(--c-primary);margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--c-ink-soft);margin-bottom:12px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--c-line);border-radius:var(--radius-m);background:#fff;overflow:hidden}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 22px;font-size:17px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:400;color:var(--c-primary);flex-shrink:0}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--c-primary-deep)}
.faq-item .answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-soft)}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--c-dark);color:#fff;padding:64px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 240px at 18% 20%,rgba(232,70,124,.16),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-inner h2{font-size:clamp(21px,2.4vw,28px);margin-bottom:10px}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.72);max-width:560px}

/* ---------- footer ---------- */
.site-footer{background:#1C0D16;color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px;line-height:1.8}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.55)}
.footer-brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,.62);max-width:320px}
.footer-note{
  margin-top:16px;padding:12px 14px;border-radius:var(--radius-s);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.75;
}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col a:hover{color:var(--c-primary)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .secure-grid{grid-template-columns:7fr 5fr;gap:36px}
  .rank-desc{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
}
@media (max-width:991px){
  .header-inner{height:60px}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    background:#fff;padding:14px 20px 22px;
    border-bottom:1px solid var(--c-line);box-shadow:var(--shadow-2);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav-link{line-height:52px;padding:0 14px;border-radius:10px;font-size:16px;text-align:left}
  .nav-link.active{background:#FDEDF2}
  .hero{padding:72px 0 76px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--c-line)}
  .section{padding:64px 0}
  .secure-grid{grid-template-columns:1fr}
  .quota-grid{grid-template-columns:1fr;gap:20px}
  .quota-stamp{position:static;transform:none;margin:0 auto 4px;width:78px;height:78px;font-size:12px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .interest-grid{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:1fr}
  .step:not(:last-child)::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:28px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .hero{padding:56px 0 60px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-actions{gap:12px}
  .hero-actions .btn{height:44px;padding:0 22px;font-size:14px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .rank-item{height:auto;flex-wrap:wrap;gap:10px;padding:18px 18px}
  .rank-name{width:auto}
  .rank-desc{flex:1 1 100%;white-space:normal}
  .rank-tags{order:5}
  .rank-tags .badge:nth-child(3){display:none}
  .rank-score{width:auto;margin-left:auto}
  .interest-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .city-card{flex:0 0 84%}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:34px}
  .site-footer{padding-top:48px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item summary{font-size:16px;min-height:48px;padding:12px 18px}
  .faq-item .answer{padding:0 18px 18px}
  .card:hover,.city-card:hover,.news-card:hover,.interest:hover{transform:none}
  .card:active,.city-card:active,.news-card:active,.interest:active{transform:scale(.99)}
}
@media (max-width:520px){
  .logo-text{font-size:15px}
  .logo-text em{font-size:10px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat b{font-size:26px}
  .hero-tags{gap:8px 16px}
  .quota{padding:24px 20px 16px}
}

/* roulang page: article */
:root{
  --c-primary:#E8467C;
  --c-primary-deep:#B62A5C;
  --c-accent:#2FC8A8;
  --c-ink:#2A1420;
  --c-ink-soft:#5E4753;
  --c-bg:#FFF8F6;
  --c-bg-alt:#FBEDE9;
  --c-dark:#26121E;
  --c-line:#EFDCD6;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1:0 2px 8px rgba(42,20,32,.06);
  --shadow-2:0 12px 32px rgba(42,20,32,.10);
  --font-base:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,248,246,.95);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:0 2px 12px rgba(42,20,32,.05)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-size:18px;font-weight:700;
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;font-size:17px;font-weight:700;color:var(--c-ink)}
.logo-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--c-ink-soft);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:8px 13px;border-radius:999px;font-size:15px;color:var(--c-ink-soft);white-space:nowrap}
.nav-link:hover{color:var(--c-primary);background:#FDEDF2}
.nav-link.active{color:var(--c-primary);font-weight:700;background:#FDEDF2}
.nav-cta{height:40px;padding:0 20px;font-size:14px;margin-left:8px}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--c-line);
  border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:.2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 4px 14px rgba(232,70,124,.24)}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{border:1px solid var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:#FDEDF2}
.section-dark .btn-primary{background:var(--c-accent);color:#12211D;box-shadow:0 4px 14px rgba(47,200,168,.26)}
.section-dark .btn-primary:hover{background:#27b295}

/* ---------- section base ---------- */
.section{padding:80px 0}
.section-alt{background:var(--c-bg-alt)}
.section-dark{background:var(--c-dark);color:#fff}
.section-dark p{color:rgba(255,255,255,.74)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px;flex-wrap:wrap}
.section-head-main{max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:14px;
  padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.08em;
  color:var(--c-primary);background:#FDEDF2;border:1px solid #F7D3DF;
}
.section-head h2{font-size:clamp(22px,2.6vw,30px)}
.section-head p{margin-top:10px;font-size:16px;color:var(--c-ink-soft)}
.text-link{font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;border-bottom:1px solid transparent}
.text-link:hover{border-bottom-color:var(--c-primary)}

/* ---------- article hero ---------- */
.article-hero{padding:36px 0 0;background:linear-gradient(180deg,#FBEDE9 0%,var(--c-bg) 100%)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-soft);line-height:1.6}
.crumbs li{display:inline-flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:#C7A9AD}
.crumbs a:hover{color:var(--c-primary)}
.crumbs li[aria-current="page"]{color:var(--c-ink);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero-main{max-width:900px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 13px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--c-primary-deep);background:#FDEDF2;border:1px solid #F7D3DF;
}
.article-hero h1{
  font-size:clamp(26px,3.6vw,40px);
  line-height:1.34;
  margin:18px 0 16px;
  letter-spacing:-.01em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--c-ink-soft)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#D5B4BC}
.article-cover{
  margin:30px 0 0;border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--shadow-2);background:#fff;
  aspect-ratio:16/9;
}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:48px;align-items:start}
.article-main{min-width:0}
.article-content{max-width:760px;font-size:16px;line-height:1.85;color:var(--c-ink)}
.article-content>*:first-child{margin-top:0}
.article-content p{margin:0 0 1em}
.article-content h2{
  font-size:clamp(20px,2.2vw,25px);margin:38px 0 16px;padding-left:14px;
  border-left:4px solid var(--c-primary);line-height:1.5;
}
.article-content h3{font-size:20px;margin:26px 0 12px}
.article-content h3::before{content:none}
.article-content ul,.article-content ol{padding-left:1.4em;margin:0 0 1em}
.article-content ul li{list-style:disc}
.article-content ol li{list-style:decimal}
.article-content li{margin-bottom:.45em}
.article-content blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--c-primary);
  background:#FDEDF2;border-radius:0 var(--radius-s) var(--radius-s) 0;color:var(--c-ink-soft);
}
.article-content a{color:var(--c-primary-deep);border-bottom:1px dashed var(--c-primary)}
.article-content a:hover{border-bottom-style:solid;color:var(--c-primary)}
.article-content img{border-radius:var(--radius-m);margin:20px 0;box-shadow:var(--shadow-1)}
.article-content figure{margin:22px 0}
.article-content figcaption{font-size:13px;color:var(--c-ink-soft);margin-top:8px;text-align:center}
.article-content pre{
  background:#FDEDF2;padding:16px 18px;border-radius:var(--radius-s);overflow:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.7;
  border:1px solid var(--c-line);
}
.article-content code{
  background:#FDEDF2;border-radius:6px;padding:2px 6px;font-size:14px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--c-primary-deep);
}
.article-content pre code{background:none;padding:0;color:var(--c-ink)}
.article-content hr{border:0;border-top:1px solid var(--c-line);margin:32px 0}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:92px}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:20px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:6px;height:16px;border-radius:3px;background:var(--c-primary)}
.toc-list li+li{margin-top:2px}
.toc-list a{
  display:block;padding:8px 10px;border-radius:var(--radius-s);
  font-size:14px;color:var(--c-ink-soft);border-left:2px solid transparent;
}
.toc-list a:hover{background:#FDEDF2;color:var(--c-primary)}
.toc-list a.is-active{background:#FDEDF2;color:var(--c-primary-deep);font-weight:600;border-left-color:var(--c-primary)}
.side-list li{
  display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-soft);
  padding:6px 0;border-bottom:1px dashed var(--c-line);
}
.side-list li:last-child{border-bottom:0}
.side-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:none}
.side-tip{background:#FBEDE9;border:1px solid #F3DAD2;border-radius:var(--radius-m);padding:18px;font-size:13px;line-height:1.8;color:var(--c-ink-soft)}

/* ---------- key points ---------- */
.key-points{
  position:relative;background:#fff;border:1px solid #F3D3DE;border-radius:var(--radius-l);
  padding:38px 34px;box-shadow:var(--shadow-1);max-width:960px;margin:0 auto;
}
.kp-badge{
  position:absolute;top:-13px;right:28px;
  background:var(--c-primary);color:#fff;font-size:12px;font-weight:700;letter-spacing:.12em;
  padding:4px 14px;border-radius:6px;box-shadow:0 4px 12px rgba(232,70,124,.28);
}
.key-points h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:18px}
.key-points ul{display:grid;gap:12px}
.key-points li{
  display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--c-ink-soft);
  padding:12px 16px;background:var(--c-bg);border-radius:var(--radius-s);border:1px solid var(--c-line);
}
.key-points li::before{
  content:"";flex:none;width:18px;height:18px;margin-top:4px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  box-shadow:inset 0 0 0 4px #fff;
}

/* ---------- compliance ---------- */
.compliance{
  max-width:960px;margin:0 auto;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-m);padding:30px 32px;box-shadow:var(--shadow-1);
}
.compliance h2{font-size:20px;margin-bottom:14px}
.compliance p{font-size:15px;color:var(--c-ink-soft);margin-bottom:10px}
.compliance p:last-child{margin-bottom:0}

/* ---------- indicator ---------- */
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:26px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  box-shadow:var(--shadow-1);
}
.card:hover{transform:translateY(-3px);border-color:var(--c-primary);box-shadow:var(--shadow-2)}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:14px;line-height:1.8;color:var(--c-ink-soft)}
.card .tag{
  display:inline-block;margin-bottom:12px;font-size:12px;font-weight:600;
  padding:3px 10px;border-radius:6px;color:var(--c-primary-deep);background:#FDEDF2;
  border:1px solid #F7D3DF;
}

/* ---------- related ---------- */
.post-card{display:block}
.post-card .post-meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--c-ink-soft);margin-top:14px}
.related-back{margin-top:30px;text-align:center}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 120% at 15% 50%,rgba(232,70,124,.12),transparent 70%);
  pointer-events:none;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-inner p{font-size:16px;max-width:640px}

/* ---------- empty ---------- */
.empty-state{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--radius-m);
  padding:48px 32px;text-align:center;
}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{font-size:15px;color:var(--c-ink-soft);margin-bottom:22px}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.7);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.55)}
.footer-brand p{margin:16px 0 14px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-note{
  font-size:12px;line-height:1.8;color:rgba(255,255,255,.45);
  border-top:1px solid rgba(255,255,255,.12);padding-top:14px;
}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.62)}
.footer-col a:hover{color:var(--c-primary)}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:36px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}
}
@media (max-width:1023px){
  .header-inner{height:60px}
  .main-nav{
    position:fixed;top:60px;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;margin-left:0;
    background:#fff;padding:10px 20px 22px;border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow-2);max-height:calc(100vh - 60px);overflow:auto;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:14px 10px;font-size:16px;border-radius:10px;line-height:1.4}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .article-side{position:static;order:2}
  .article-content{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-hero{padding-top:28px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .article-hero h1{font-size:26px;line-height:1.38}
  .article-cover{border-radius:var(--radius-m);margin-top:22px}
  .key-points{padding:30px 20px;border-radius:var(--radius-m)}
  .kp-badge{right:16px}
  .compliance{padding:24px 20px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px}
  .cta-inner .btn{width:100%}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .crumbs li[aria-current="page"]{white-space:normal;max-width:100%}
  .card:hover{transform:none;box-shadow:var(--shadow-1);border-color:var(--c-line)}
  .card:active{transform:scale(.99)}
  .btn:hover{transform:none}
  .toc-list a{padding:10px 10px;min-height:44px;display:flex;align-items:center}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .article-meta{font-size:13px}
  .key-points li{font-size:14px;padding:10px 12px}
}

/* roulang page: category1 */
:root{
  --c-primary:#E8467C;
  --c-primary-deep:#B62A5C;
  --c-accent:#2FC8A8;
  --c-ink:#2A1420;
  --c-ink-soft:#5E4753;
  --c-bg:#FFF8F6;
  --c-bg-alt:#FBEDE9;
  --c-dark:#26121E;
  --c-line:#EFDCD6;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-1:0 2px 8px rgba(42,20,32,.06);
  --shadow-2:0 12px 32px rgba(42,20,32,.10);
  --font-base:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,248,246,.95);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:0 2px 12px rgba(42,20,32,.05)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-size:18px;font-weight:700;
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;font-size:17px;font-weight:700}
.logo-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--c-ink-soft);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:8px 13px;border-radius:999px;font-size:15px;color:var(--c-ink-soft);white-space:nowrap}
.nav-link:hover{color:var(--c-primary);background:#FDEDF2}
.nav-link.active{color:var(--c-primary);font-weight:700;background:#FDEDF2}
.nav-cta{height:40px;padding:0 20px;font-size:14px;margin-left:8px}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--c-line);
  border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:.2s}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 4px 14px rgba(232,70,124,.24)}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{border:1px solid var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:#FDEDF2}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.7)}

/* ---------- section base ---------- */
.section{padding:80px 0}
.section-alt{background:var(--c-bg-alt)}
.section-dark{background:var(--c-dark);color:#fff}
.section-dark p{color:rgba(255,255,255,.74)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px;flex-wrap:wrap}
.section-head-main{max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:14px;
  padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.08em;
  color:var(--c-primary);background:#FDEDF2;border:1px solid #F7D3DF;
}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.4}
.section-head p{margin-top:10px;font-size:16px;color:var(--c-ink-soft)}
.section-dark .eyebrow{color:#FFC3D6;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
.section-dark .section-head p{color:rgba(255,255,255,.7)}
.text-link{font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;border-bottom:1px solid transparent}
.text-link:hover{border-bottom-color:var(--c-primary)}

/* ---------- category head ---------- */
.cat-hero{
  padding:44px 0 56px;
  background:linear-gradient(180deg,#FFF8F6 0%,var(--c-bg-alt) 100%);
  border-bottom:1px solid var(--c-line);
}
.breadcrumb-ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-soft);margin-bottom:26px}
.breadcrumb-ol li{display:flex;align-items:center;gap:8px}
.breadcrumb-ol li+li::before{content:"›";color:#C9AEB6}
.breadcrumb-ol a:hover{color:var(--c-primary)}
.cat-head{max-width:840px}
.cat-head h1{font-size:clamp(30px,4.2vw,46px);line-height:1.3;letter-spacing:-.01em;margin:14px 0 18px}
.cat-intro{font-size:17px;line-height:1.9;color:var(--c-ink-soft);max-width:720px}
.cat-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-soft);
  font-variant-numeric:tabular-nums;
}
.badge-solid{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.badge-mint{background:rgba(47,200,168,.12);border-color:rgba(47,200,168,.4);color:#1C7F6B}

/* ---------- chip bar ---------- */
.chip-bar{background:#fff;border-bottom:1px solid var(--c-line);padding:18px 0}
.chip-nav{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:8px 18px;border-radius:999px;border:1px solid var(--c-line);
  font-size:14px;color:var(--c-ink-soft);background:#fff;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);background:#FDEDF2}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.chip.is-active:hover{background:var(--c-primary-deep);color:#fff}

/* ---------- article list ---------- */
.list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:var(--c-primary);box-shadow:var(--shadow-2)}
.post-cover{aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt)}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--c-ink-soft);font-variant-numeric:tabular-nums}
.post-badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:6px;
  font-size:12px;color:var(--c-primary);background:#FDEDF2;border:1px solid #F7D3DF;
}
.post-title{font-size:18px;line-height:1.6;font-weight:700}
.post-card:hover .post-title{color:var(--c-primary-deep)}
.post-excerpt{
  font-size:14px;line-height:1.8;color:var(--c-ink-soft);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.list-foot{display:flex;justify-content:center;margin-top:40px}

/* ---------- empty state ---------- */
.empty-state{
  padding:64px 24px;text-align:center;
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--radius-m);
}
.empty-mark{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;display:grid;place-items:center;
  background:#FDEDF2;color:var(--c-primary);font-size:22px;font-weight:700;
}
.empty-state h3{font-size:18px;margin-bottom:8px}
.empty-state p{font-size:14px;color:var(--c-ink-soft)}
.empty-state a{color:var(--c-primary);font-weight:600;border-bottom:1px solid transparent}
.empty-state a:hover{border-bottom-color:var(--c-primary)}

/* ---------- key points ---------- */
.points-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}
.point-list li{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--c-line)}
.point-list li:last-child{border-bottom:0}
.point-num{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:#FDEDF2;color:var(--c-primary);font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.point-title{font-size:17px;font-weight:700;margin-bottom:4px}
.point-desc{font-size:15px;color:var(--c-ink-soft)}
.points-figure{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-l);
  padding:14px;box-shadow:var(--shadow-2);
}
.points-figure img{width:100%;border-radius:var(--radius-m);object-fit:cover;aspect-ratio:4/5}
.points-figure figcaption{font-size:13px;color:var(--c-ink-soft);padding:12px 6px 4px;text-align:center}

/* ---------- compare ---------- */
.compare-list{display:flex;flex-direction:column;gap:14px}
.compare-row{
  display:grid;grid-template-columns:200px 1fr 1fr;gap:22px;align-items:center;
  padding:22px 26px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-m);box-shadow:var(--shadow-1);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.compare-row:hover{border-color:var(--c-primary);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.compare-name{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:700}
.compare-dot{width:10px;height:10px;border-radius:50%;background:var(--c-primary);flex-shrink:0}
.compare-cell span{display:block;font-size:12px;letter-spacing:.08em;color:var(--c-ink-soft);margin-bottom:2px}
.compare-cell strong{font-size:15px;font-weight:600;color:var(--c-ink)}

/* ---------- topic cards ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.topic-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-m);
  padding:26px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.topic-card:hover{transform:translateY(-3px);border-color:var(--c-primary);box-shadow:var(--shadow-2)}
.topic-card h3{font-size:18px;line-height:1.6}
.topic-card p{font-size:14px;color:var(--c-ink-soft)}
.topic-tag{font-size:12px;color:var(--c-primary);letter-spacing:.06em}
.topic-more{font-size:14px;font-weight:600;color:var(--c-primary);margin-top:auto}

/* ---------- notice ---------- */
.notice-section{padding:0 0 80px;background:var(--c-bg-alt)}
.notice-bar{
  display:flex;gap:16px;align-items:flex-start;
  background:#FDEDF2;border:1px solid #F7D3DF;border-radius:var(--radius-m);
  padding:22px 26px;
}
.notice-icon{
  flex-shrink:0;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:#fff;color:var(--c-primary);border:1px solid #F7D3DF;font-weight:700;font-size:15px;
}
.notice-bar h3{font-size:16px;margin-bottom:4px}
.notice-bar p{font-size:14px;color:var(--c-ink-soft);margin:0}

/* ---------- faq ---------- */
.faq-list{max-width:900px}
.faq-item{border-bottom:1px solid rgba(255,255,255,.12)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:48px;padding:20px 0;text-align:left;
  font-size:17px;font-weight:600;color:#fff;line-height:1.6;
}
.faq-q:hover{color:#FFC3D6}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.3);font-size:15px;line-height:1;color:rgba(255,255,255,.8);
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item.is-open .faq-icon{background:var(--c-accent);border-color:var(--c-accent);color:#12211D;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.72);padding:0 0 22px;margin:0;max-width:780px}
.faq-foot{margin-top:32px;font-size:14px;color:rgba(255,255,255,.6)}
.faq-foot a{color:#5FE0C6;font-weight:600;border-bottom:1px solid transparent}
.faq-foot a:hover{border-bottom-color:#5FE0C6}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:#fff;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.7);margin-top:16px;max-width:340px}
.footer-note{
  font-size:12px;line-height:1.85;color:rgba(255,255,255,.52);
  margin-top:16px;padding-left:14px;border-left:2px solid var(--c-primary);
}
.footer-col h4{font-size:15px;margin-bottom:14px;color:#fff;letter-spacing:.02em}
.footer-col li{font-size:14px;color:rgba(255,255,255,.66);margin-bottom:9px;line-height:1.7}
.footer-col a:hover{color:var(--c-primary)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--c-primary)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .points-grid{gap:32px}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;row-gap:36px}
}
@media (max-width:991px){
  .header-inner{height:60px}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;
    align-items:stretch;gap:2px;padding:10px 20px 20px;margin-left:0;
    background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--shadow-1);
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:14px 12px;font-size:15px;border-radius:12px}
  .section{padding:60px 0}
  .cat-hero{padding:34px 0 44px}
  .points-grid{grid-template-columns:1fr}
  .points-figure{max-width:420px;margin:0 auto}
  .compare-row{grid-template-columns:1fr;gap:12px}
  .compare-name{margin-bottom:4px}
  .list-grid{grid-template-columns:1fr}
  .notice-section{padding-bottom:60px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .section-head{margin-bottom:28px}
  .cat-head h1{font-size:30px}
  .cat-intro{font-size:16px}
  .chip-nav{gap:8px}
  .chip{padding:7px 14px;font-size:13px}
  .post-body{padding:18px 18px 22px}
  .compare-row{padding:18px}
  .topic-card{padding:22px}
  .notice-bar{padding:18px;gap:12px}
  .faq-q{font-size:16px;padding:18px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .cat-meta{gap:8px}
  .badge{font-size:12px;padding:5px 12px}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .list-foot .btn{width:auto}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}