/* roulang page: index */
:root{
  --ink:#281A26;
  --muted:#7B6A73;
  --brand:#F25C54;
  --brand-deep:#D94841;
  --brand-soft:#FFE3DD;
  --plum:#5B2A4E;
  --accent:#2A9D8F;
  --accent-soft:#DDF4EF;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --surface-2:#FCEFE8;
  --line:#EAD9D2;
  --success:#2E9E6B;
  --warning:#D9882B;
  --danger:#C7423B;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(91,42,78,.08);
  --shadow-lg:0 16px 40px rgba(91,42,78,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:14px;
  font-weight:700;font-size:16px;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(242,92,84,.28)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,72,65,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(217,72,65,.26)}
.btn-ghost{background:var(--surface);color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;border-radius:12px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--plum);font-weight:700;font-size:14.5px;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(91,42,78,.35);transition:color .18s ease,text-decoration-color .18s ease}
.link-arrow:hover{color:var(--brand-deep);text-decoration-color:var(--brand)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80}
.promobar{background:var(--plum);color:#FFF3EA}
.promobar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:36px;font-size:13px}
.promobar-inner p{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.promobar-links{display:flex;gap:18px;flex:0 0 auto}
.promobar-links a{opacity:.86;text-decoration:underline;text-underline-offset:3px;transition:opacity .18s ease,color .18s ease}
.promobar-links a:hover{opacity:1;color:#fff}
.navbar{background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled .navbar{box-shadow:0 8px 24px rgba(91,42,78,.1)}
.navbar-inner{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:40px;height:40px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.22}
.logo-text strong{font-size:17px;font-weight:800;color:var(--plum);letter-spacing:-.02em}
.logo-text em{font-style:normal;font-size:11px;color:var(--muted);max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;
  border-radius:12px;font-size:15px;font-weight:600;color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-link.is-active{color:var(--brand-deep);background:var(--brand-soft)}
.nav-dropdown{position:relative}
.dropdown-toggle svg{transition:transform .2s ease}
.nav-dropdown.is-open .dropdown-toggle svg{transform:rotate(180deg)}
.dropdown-menu{
  position:absolute;top:calc(100% + 10px);left:0;min-width:236px;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-lg);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.nav-dropdown.is-open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:10px 14px;border-radius:10px;font-size:14.5px;font-weight:600;transition:background .18s ease,color .18s ease}
.dropdown-menu a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-search{
  display:flex;align-items:center;flex:1 1 auto;max-width:330px;height:42px;
  border:1px solid var(--line);border-radius:12px;background:var(--surface-2);
  padding:0 6px 0 14px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-search:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(42,157,143,.16)}
.nav-search input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-size:14px}
.nav-search input::placeholder{color:var(--muted)}
.nav-search button{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:var(--accent);color:#fff;transition:background .18s ease}
.nav-search button:hover{background:#238277}
.fav-btn{
  position:relative;width:44px;height:44px;display:grid;place-items:center;
  border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--plum);
  transition:background .18s ease,border-color .18s ease,color .18s ease;flex:0 0 auto;
}
.fav-btn:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
.fav-count{
  position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 5px;
  border-radius:999px;background:var(--brand);color:#fff;font-size:11px;font-weight:800;
  display:grid;place-items:center;line-height:1;
}
.nav-cta{flex:0 0 auto;height:44px;padding:0 20px;font-size:15px;border-radius:12px}
.burger{
  display:none;width:44px;height:44px;place-items:center;
  border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--plum);
  transition:background .18s ease,border-color .18s ease;
}
.burger:hover{background:var(--brand-soft);border-color:var(--brand)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(91,42,78,.5);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(344px,88vw);z-index:95;
  background:var(--surface);padding:22px;overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow:-16px 0 40px rgba(91,42,78,.16);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-title{font-size:15px;font-weight:800;color:var(--plum)}
.drawer-close{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);color:var(--plum)}
.drawer-close:hover{background:var(--brand-soft);border-color:var(--brand)}
.drawer-search{display:flex;align-items:center;height:46px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);padding:0 6px 0 14px}
.drawer-search input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-size:14.5px}
.drawer-search button{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:var(--accent);color:#fff}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-weight:700;font-size:15px;border:1px solid var(--line);background:var(--surface-2);transition:background .18s ease,border-color .18s ease,color .18s ease}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
.drawer-tip{margin-top:auto;font-size:13px;color:var(--muted);background:var(--accent-soft);border-radius:12px;padding:12px 14px;line-height:1.7}

/* ---------- section base ---------- */
.section{padding:84px 0;background:var(--bg)}
.section--surface{background:var(--surface)}
.section--tint{background:var(--surface-2)}
.section--soft{background:linear-gradient(180deg,#FFF8F2 0%,#FFEDE5 100%)}
.section--dot{background-image:radial-gradient(rgba(91,42,78,.08) 1px,transparent 1px);background-size:24px 24px}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.06em;color:var(--brand-deep);background:var(--brand-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(26px,2.8vw,34px)}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;max-width:700px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 84px;background:linear-gradient(160deg,#FFF8F2 0%,#FFEFE6 52%,#FDE6DE 100%)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(91,42,78,.1) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
}
.hero-art{
  position:absolute;right:-120px;top:-140px;width:660px;height:660px;border-radius:50%;
  background:url('/assets/images/4c4e7c7df10c29c4.webp') center/cover no-repeat;
  opacity:.14;pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(32px,3.9vw,50px);line-height:1.24;letter-spacing:-.02em;margin-top:6px}
.hero-lead{margin-top:20px;font-size:17px;color:#54404C;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-points li{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;
  color:var(--plum);background:rgba(255,255,255,.82);border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;
}
.hero-points li svg{color:var(--accent);flex:0 0 auto}
.hero-panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);overflow:hidden}
.panel-media{position:relative;aspect-ratio:16/9;background:var(--surface-2)}
.panel-media img{width:100%;height:100%;object-fit:cover}
.panel-tag{
  position:absolute;left:14px;bottom:14px;background:rgba(40,26,38,.82);color:#FFF3EA;
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;
}
.panel-body{padding:22px}
.panel-body h2{font-size:16px;font-weight:800;color:var(--plum);margin-bottom:12px}
.slot-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.slot{
  border:1px solid var(--line);background:var(--surface-2);border-radius:12px;
  padding:11px 12px;font-size:13.5px;font-weight:700;text-align:left;
  transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.slot:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}
.slot.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.panel-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  margin:18px 0;padding:14px 0;
  border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);
}
.panel-stats div{display:flex;flex-direction:column;gap:2px}
.panel-stats strong{font-size:22px;font-weight:800;color:var(--plum);font-variant-numeric:tabular-nums;line-height:1.2}
.panel-stats span{font-size:12px;color:var(--muted)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.5}
.badge-success{background:rgba(46,158,107,.12);color:var(--success)}
.badge-warning{background:rgba(217,136,43,.14);color:var(--warning)}
.badge-accent{background:var(--accent-soft);color:#1F7A6F}
.badge-brand{background:var(--brand-soft);color:var(--brand-deep)}
.badge-plum{background:rgba(91,42,78,.1);color:var(--plum)}

/* ---------- kpi ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kpi-card{
  position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;padding:24px 20px;box-shadow:var(--shadow);
  transition:box-shadow .22s ease,transform .22s ease;
}
.kpi-card::after{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.kpi-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.kpi-label{font-size:13.5px;color:var(--muted);font-weight:600}
.kpi-value{display:block;font-size:40px;line-height:1.1;font-weight:800;color:var(--plum);margin:8px 0 10px;font-variant-numeric:tabular-nums;white-space:nowrap}
.kpi-note{display:block;margin-top:12px;font-size:12px;color:var(--muted)}

/* ---------- matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.grid-2{grid-column:span 2}
.grid-3{grid-column:span 3}
.grid-6{grid-column:span 6}
.matrix-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.matrix-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.matrix-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--accent-soft);color:#1F7A6F;flex:0 0 auto;
}
.matrix-card h3{font-size:19px;line-height:1.4}
.matrix-card p{font-size:14.5px;color:var(--muted);line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:4px}
.tag{background:var(--accent-soft);color:var(--ink);font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.matrix-card--wide{flex-direction:row;gap:24px;align-items:center;padding:24px}
.matrix-card--wide .wide-media{flex:0 0 40%;border-radius:16px;overflow:hidden;aspect-ratio:16/10;background:var(--surface-2)}
.matrix-card--wide .wide-media img{width:100%;height:100%;object-fit:cover}
.matrix-card--wide .wide-body{display:flex;flex-direction:column;gap:12px}

/* ---------- free / boundary ---------- */
.free-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.free-bar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.free-bar h3{font-size:18px;margin-bottom:16px}
.free-list{display:grid;gap:12px}
.free-list li{
  display:flex;gap:12px;align-items:flex-start;padding:12px 14px;
  background:var(--surface-2);border-radius:12px;font-size:14.5px;line-height:1.7;
}
.free-list li svg{flex:0 0 auto;color:var(--accent);margin-top:3px}
.boundary-cards{display:grid;gap:16px}
.boundary-card{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--radius-sm);padding:20px;box-shadow:var(--shadow);
  transition:box-shadow .22s ease,transform .22s ease;
}
.boundary-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.boundary-card h4{font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.boundary-card h4 svg{color:var(--plum);flex:0 0 auto}
.boundary-card p{font-size:14px;color:var(--muted)}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-panel{border-radius:var(--radius);padding:28px;border:1px solid var(--line);box-shadow:var(--shadow)}
.compare-panel--muted{background:var(--surface-2)}
.compare-panel--accent{background:var(--accent-soft);border-color:rgba(42,157,143,.28)}
.compare-panel h3{font-size:20px;margin-bottom:6px}
.compare-panel .panel-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.compare-list{display:grid;gap:12px}
.compare-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.7;background:rgba(255,255,255,.72);border-radius:12px;padding:12px 14px}
.compare-list li svg{flex:0 0 auto;margin-top:3px}
.ico-warn{color:var(--warning)}
.ico-check{color:var(--success)}

/* ---------- topics ---------- */
.topic-grid{display:grid;grid-template-columns:7fr 5fr;grid-auto-rows:auto;gap:22px}
.topic-card{
  position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.topic-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.topic-card img{width:100%;height:100%;object-fit:cover}
.topic-media{aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.topic-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.topic-body h3{font-size:19px}
.topic-body p{font-size:14.5px;color:var(--muted)}
.topic-card--main{grid-row:span 2}
.topic-card--main .topic-media{aspect-ratio:16/12}
.topic-card--full{grid-column:1 / -1;flex-direction:row;align-items:center}
.topic-card--full .topic-media{flex:0 0 34%;aspect-ratio:16/10}
.topic-card--full .topic-body{padding:24px}

/* ---------- stepper ---------- */
.stepper{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative}
.stepper::before{
  content:"";position:absolute;left:6%;right:6%;top:22px;height:2px;
  background:linear-gradient(90deg,var(--accent),rgba(42,157,143,.25));border-radius:2px;
}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 18px;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease}
.step:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.step-num{
  display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--plum);color:#FFF3EA;font-weight:800;font-size:14px;
  margin-bottom:12px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- milestone ---------- */
.milestone{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative}
.milestone::before{content:"";position:absolute;left:4%;right:4%;top:13px;height:2px;background:var(--accent-soft);border-radius:2px}
.mile{position:relative;padding-top:38px}
.mile::before{
  content:"";position:absolute;top:5px;left:0;width:16px;height:16px;border-radius:50%;
  background:var(--plum);border:3px solid #fff;box-shadow:0 0 0 2px var(--accent-soft);
}
.mile-tag{font-size:12px;font-weight:800;letter-spacing:.05em;color:var(--accent);text-transform:uppercase}
.mile h3{font-size:16px;margin:6px 0 8px}
.mile p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:24px;align-items:start}
.news-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.news-main:hover{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.news-main a{display:block;padding:28px}
.news-main h3{font-size:22px;margin:14px 0 12px;transition:color .18s ease}
.news-main:hover h3{color:var(--brand-deep)}
.news-main p{font-size:14.5px;color:var(--muted);line-height:1.75}
.news-main time{display:inline-block;margin-top:16px;font-size:13px;color:var(--muted)}
.news-side{display:grid;gap:14px}
.news-mini{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px 20px;box-shadow:var(--shadow);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.news-mini:hover{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.news-mini h3{font-size:15.5px;line-height:1.55;transition:color .18s ease}
.news-mini:hover h3{color:var(--brand-deep)}
.news-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:48px 24px;text-align:center;color:var(--muted);min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
}
.empty-state svg{color:var(--brand)}
.empty-state strong{color:var(--ink);font-size:16px}

/* ---------- guarantee ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.guard-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px 20px;
  box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease;
}
.guard-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.guard-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:#1F7A6F;margin-bottom:14px}
.guard-card h3{font-size:16px;margin-bottom:8px}
.guard-card p{font-size:14px;color:var(--muted)}

/* ---------- quick answers ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.quick-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s ease}
.quick-item:hover{border-color:var(--brand)}
.quick-btn{
  width:100%;display:flex;align-items:center;gap:10px;text-align:left;
  padding:16px 18px;font-size:15px;font-weight:700;color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.quick-btn:hover{background:var(--brand-soft);color:var(--brand-deep)}
.quick-btn .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.quick-btn .chev{margin-left:auto;flex:0 0 auto;color:var(--muted);transition:transform .22s ease}
.quick-item.is-open .quick-btn .chev{transform:rotate(180deg)}
.quick-answer{display:none;padding:0 18px 16px 37px;font-size:14px;color:var(--muted);line-height:1.75}
.quick-item.is-open .quick-answer{display:block}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.faq-aside h2{font-size:clamp(26px,2.8vw,34px)}
.faq-aside p{margin-top:16px;color:var(--muted);font-size:15.5px}
.faq-aside .btn{margin-top:24px}
.acc-group{display:grid;gap:12px}
.acc-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.acc-item:hover{border-color:var(--brand)}
.acc-item.is-open{border-color:var(--brand);box-shadow:var(--shadow)}
.acc-btn{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:18px 20px;font-size:15.5px;font-weight:700;color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.acc-btn:hover{background:var(--brand-soft);color:var(--brand-deep)}
.acc-sign{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:var(--surface-2);color:var(--plum);display:grid;place-items:center;
  font-size:16px;font-weight:800;line-height:1;transition:background .2s ease,color .2s ease;
}
.acc-item.is-open .acc-sign{background:var(--brand);color:#fff}
.acc-panel{display:none;padding:0 20px 18px 20px;font-size:14.5px;color:var(--muted);line-height:1.8}
.acc-item.is-open .acc-panel{display:block}

/* ---------- form ---------- */
.signup-section{position:relative;overflow:hidden;background:linear-gradient(155deg,#5B2A4E 0%,#46203C 62%,#34182D 100%);color:#FFF3EA}
.signup-section::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,227,221,.16) 1px,transparent 1px);
  background-size:24px 24px;opacity:.5;
}
.signup-inner{position:relative;display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:start}
.signup-copy h2{color:#fff;font-size:clamp(26px,2.8vw,34px)}
.signup-copy p{margin-top:16px;font-size:15.5px;color:#EED9DE;max-width:480px}
.signup-steps{display:grid;gap:12px;margin-top:26px}
.signup-steps li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#F4E2E4}
.signup-steps .num{
  width:24px;height:24px;flex:0 0 auto;border-radius:50%;background:rgba(255,227,221,.18);
  color:#FFE3DD;display:grid;place-items:center;font-size:12.5px;font-weight:800;margin-top:2px;
}
.signup-note{margin-top:26px;font-size:13px;color:#DCC2C8;background:rgba(255,255,255,.07);border-radius:12px;padding:14px 16px;line-height:1.75}
.signup-form{background:var(--surface);border-radius:22px;padding:28px;box-shadow:0 24px 50px rgba(20,8,16,.32)}
.signup-form h3{font-size:18px;color:var(--plum);margin-bottom:6px}
.signup-form .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:7px}
.field .req{color:var(--danger);margin-left:3px}
.field input,.field select{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface-2);padding:0 14px;font-size:15px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input:focus,.field select:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(42,157,143,.16)}
.field.has-error input,.field.has-error select{border-color:var(--danger);background:#FFF2F1}
.field-err{display:none;font-size:12.5px;color:var(--danger);margin-top:6px}
.field.has-error .field-err{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px}
.check-row input[type="checkbox"]{
  appearance:none;-webkit-appearance:none;width:20px;height:20px;flex:0 0 auto;margin-top:2px;
  border:1px solid var(--line);border-radius:6px;background:var(--surface-2);cursor:pointer;
  transition:background .18s ease,border-color .18s ease;position:relative;
}
.check-row input[type="checkbox"]:checked{background:var(--accent);border-color:var(--accent)}
.check-row input[type="checkbox"]:checked::after{
  content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;
  border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(42deg);
}
.check-row label{font-size:13px;color:var(--muted);line-height:1.7}
.form-ok{display:none;margin-top:14px;font-size:13.5px;color:var(--success);background:rgba(46,158,107,.1);border-radius:10px;padding:10px 14px}
.form-ok.is-show{display:block}

/* ---------- footer ---------- */
.site-footer{background:#2A1726;color:#E8D6DC;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand .logo-text strong{color:#FFF3EA}
.footer-brand .logo-text em{color:#B99FA9}
.footer-brand p{margin-top:16px;font-size:13.5px;color:#B99FA9;line-height:1.8;max-width:320px}
.footer-col h3{font-size:14px;color:#FFF3EA;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:#B99FA9;transition:color .18s ease,text-decoration-color .18s ease;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px}
.footer-col a:hover{color:#FFF3EA;text-decoration-color:#FFF3EA}
.footer-bottom{border-top:1px solid rgba(255,243,234,.14);padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:12.5px;color:#A98D99}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom-links a{color:#A98D99;transition:color .18s ease}
.footer-bottom-links a:hover{color:#FFF3EA}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .hero-inner{gap:40px}
  .navbar-inner{gap:14px}
  .nav-search{max-width:260px}
}
@media (max-width:992px){
  .nav-main,.nav-search,.nav-cta{display:none}
  .burger{display:grid}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-art{display:none}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2,.grid-3,.grid-6{grid-column:auto}
  .matrix-card--wide{flex-direction:column;align-items:flex-start}
  .matrix-card--wide .wide-media{width:100%;flex:0 0 auto}
  .free-layout{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:1fr}
  .topic-card--main{grid-row:auto}
  .topic-card--full{flex-direction:column;align-items:stretch}
  .topic-card--full .topic-media{flex:0 0 auto}
  .stepper{grid-template-columns:repeat(2,1fr)}
  .stepper::before{display:none}
  .milestone{grid-template-columns:repeat(2,1fr)}
  .milestone::before{display:none}
  .news-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .quick-grid{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .signup-inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .promobar-inner{font-size:12px;gap:12px}
  .promobar-links a:last-child{display:none}
  .navbar-inner{height:56px;gap:10px}
  .logo-mark{width:34px;height:34px}
  .logo-text strong{font-size:15.5px}
  .logo-text em{display:none}
  .fav-btn,.burger{width:40px;height:40px}
  .hero{padding:44px 0 56px}
  .hero h1{font-size:clamp(28px,7vw,34px)}
  .hero-lead{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .section{padding:52px 0}
  .kpi-grid{
    display:flex;overflow-x:auto;gap:14px;
    margin-inline:-20px;padding:4px 20px 14px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .kpi-card{flex:0 0 236px;scroll-snap-align:start}
  .matrix-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .stepper{grid-template-columns:1fr}
  .milestone{grid-template-columns:1fr}
  .news-main a{padding:22px}
  .news-main h3{font-size:19px}
  .signup-form{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:34px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:480px){
  .hero h1{font-size:32px}
  .section-head h2,.faq-aside h2,.signup-copy h2{font-size:24px}
  .btn{width:100%}
  .hero-actions{gap:10px}
  .slot-grid{grid-template-columns:1fr}
  .panel-stats{grid-template-columns:1fr 1fr}
  .matrix-card{padding:18px}
  .topic-body{padding:18px}
  .compare-panel{padding:20px}
  .acc-btn{font-size:14.5px;padding:16px}
  .signup-form{padding:18px}
}

/* roulang page: article */
:root{
  --ink:#281A26;
  --muted:#7B6A73;
  --brand:#F25C54;
  --brand-deep:#D94841;
  --brand-soft:#FFE3DD;
  --plum:#5B2A4E;
  --accent:#2A9D8F;
  --accent-soft:#DDF4EF;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --surface-2:#FCEFE8;
  --line:#EAD9D2;
  --success:#2E9E6B;
  --warning:#D9882B;
  --danger:#C7423B;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(91,42,78,.08);
  --shadow-lg:0 16px 40px rgba(91,42,78,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:14px;
  font-weight:700;font-size:16px;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(242,92,84,.28)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,72,65,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(217,72,65,.26)}
.btn-ghost{background:var(--surface);color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;border-radius:12px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--plum);font-weight:700;font-size:14.5px;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(91,42,78,.35);transition:color .18s ease,text-decoration-color .18s ease}
.link-arrow:hover{color:var(--brand-deep);text-decoration-color:var(--brand)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80}
.promobar{background:var(--plum);color:#FFF3EC;font-size:13px}
.promobar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding-top:5px;padding-bottom:5px}
.promobar p{margin:0;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.promobar-links{display:flex;gap:16px;flex:0 0 auto}
.promobar-links a{opacity:.86;text-decoration:underline;text-underline-offset:3px;transition:opacity .18s ease,color .18s ease}
.promobar-links a:hover{opacity:1;color:#fff}
.navbar{background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled .navbar{box-shadow:0 8px 24px rgba(91,42,78,.1)}
.navbar-inner{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:40px;height:40px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.22}
.logo-text strong{font-size:17px;font-weight:800;color:var(--plum);letter-spacing:-.02em}
.logo-text em{font-style:normal;font-size:11px;color:var(--muted);max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;
  border-radius:12px;font-size:15px;font-weight:600;color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-link.is-active{color:var(--brand-deep);background:var(--brand-soft)}
.nav-dropdown{position:relative}
.nav-dropdown.is-open .dropdown-toggle svg{transform:rotate(180deg)}
.dropdown-toggle svg{transition:transform .2s ease}
.dropdown-menu{
  position:absolute;top:calc(100% + 10px);left:0;min-width:236px;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-lg);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.nav-dropdown.is-open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:10px 14px;border-radius:10px;font-size:14.5px;font-weight:600;transition:background .18s ease,color .18s ease}
.dropdown-menu a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-search{
  display:flex;align-items:center;flex:1 1 auto;max-width:330px;height:42px;
  border:1px solid var(--line);border-radius:12px;background:var(--surface-2);
  padding:0 6px 0 14px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-search:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(42,157,143,.16)}
.nav-search input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-size:14px}
.nav-search input::placeholder{color:var(--muted)}
.nav-search button{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:var(--accent);color:#fff;transition:background .18s ease}
.nav-search button:hover{background:#238277}
.fav-btn{
  position:relative;width:44px;height:44px;display:grid;place-items:center;
  border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--plum);
  transition:background .18s ease,border-color .18s ease,color .18s ease;flex:0 0 auto;
}
.fav-btn:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
.fav-count{
  position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;
  display:grid;place-items:center;border-radius:999px;background:var(--brand);color:#fff;
  font-size:11px;font-weight:800;line-height:1;
}
.nav-cta{flex:0 0 auto;height:44px;padding:0 20px;font-size:15px;border-radius:12px}
.burger{display:none;width:44px;height:44px;place-items:center;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--plum);flex:0 0 auto}
.burger:hover{background:var(--brand-soft);border-color:var(--brand)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(91,42,78,.5);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(344px,88vw);z-index:95;
  background:var(--surface);padding:22px;overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow:-16px 0 40px rgba(91,42,78,.16);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-title{font-size:15px;font-weight:800;color:var(--plum)}
.drawer-close{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--surface-2)}
.drawer-close:hover{background:var(--brand-soft)}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);padding:0 6px 0 14px}
.drawer-search input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-size:14px}
.drawer-search button{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:var(--accent);color:#fff}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-weight:600;font-size:15px;background:var(--surface-2);transition:background .18s ease,color .18s ease}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-deep)}
.drawer-tip{border:1px dashed var(--line);border-radius:14px;padding:14px;background:#FFFDFB}
.drawer-tip strong{display:block;font-size:13.5px;color:var(--plum);margin-bottom:4px}
.drawer-tip p{font-size:13px;color:var(--muted);line-height:1.65}

/* ---------- article page ---------- */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));z-index:100;transition:width .1s linear}
.article-hero{
  background:
    radial-gradient(circle at 88% 12%, rgba(42,157,143,.12), transparent 46%),
    radial-gradient(circle at 6% 88%, rgba(242,92,84,.13), transparent 44%),
    var(--surface);
  border-bottom:1px solid var(--line);
  padding:36px 0 52px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--muted);transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb span.sep{opacity:.55}
.breadcrumb .current{color:var(--plum);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:center}
.post-chip{
  display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 13px;border-radius:999px;
  background:var(--accent-soft);color:#1C6E64;font-size:13px;font-weight:700;
}
.post-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.article-title{font-size:40px;line-height:1.28;font-weight:800;color:var(--plum);margin:16px 0 0;letter-spacing:-.02em}
.article-sub{margin-top:16px;font-size:16.5px;color:var(--muted);max-width:660px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.article-meta strong{color:var(--plum);font-weight:700}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-cover{
  border-radius:18px;overflow:hidden;border:1px solid rgba(91,42,78,.08);
  box-shadow:var(--shadow);background:var(--surface-2);aspect-ratio:4/3;
}
.hero-cover img{width:100%;height:100%;object-fit:cover}

.article-shell{padding:64px 0 76px;background:var(--bg)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start}
.article-main{min-width:0;max-width:820px}

.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:34px 36px;
}
.article-body{font-size:16.5px;line-height:1.85;color:#3A2A34}
.article-body h2{
  font-size:26px;font-weight:800;color:var(--plum);margin:38px 0 14px;padding-left:14px;
  border-left:4px solid var(--brand);border-radius:2px;scroll-margin-top:110px;
}
.article-body h3{font-size:20px;font-weight:800;color:var(--plum);margin:28px 0 10px;scroll-margin-top:110px}
.article-body h4{font-size:17px;font-weight:800;color:var(--plum);margin:22px 0 8px}
.article-body p{margin:0 0 16px}
.article-body a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(217,72,65,.32)}
.article-body a:hover{text-decoration-color:var(--brand)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:0}
.article-body li{position:relative;padding-left:24px;margin-bottom:9px;color:#3A2A34}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 3px rgba(42,157,143,.14);
}
.article-body ol{counter-reset:li}
.article-body ol li::before{
  counter-increment:li;content:counter(li);position:absolute;left:0;top:.16em;
  width:18px;height:18px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);
  font-size:11.5px;font-weight:800;display:grid;place-items:center;
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--surface-2);
  border-left:4px solid var(--plum);border-radius:0 14px 14px 0;color:var(--plum);
  font-weight:600;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:22px 0;border:1px solid rgba(91,42,78,.08);width:100%}
.article-body figure{margin:22px 0}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article-body th{background:var(--surface-2);color:var(--plum);text-align:left}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line)}
.article-body tr:last-child td{border-bottom:none}
.article-body hr{border:none;border-top:1px dashed var(--line);margin:30px 0}
.article-body strong{color:var(--plum)}
.article-empty{text-align:center;padding:48px 20px}
.article-empty strong{display:block;font-size:20px;color:var(--plum);margin-bottom:8px}
.article-empty p{color:var(--muted);margin-bottom:22px}

/* side toc */
.side-col{display:flex;flex-direction:column;gap:22px;position:sticky;top:108px}
.toc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 22px 18px}
.toc-card h2{font-size:14px;font-weight:800;color:var(--plum);letter-spacing:.04em;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.toc-card h2::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--brand)}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:46vh;overflow-y:auto}
.toc-link{
  display:block;padding:8px 12px;border-radius:10px;font-size:13.5px;color:var(--muted);
  line-height:1.5;border-left:2px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.toc-link:hover{background:var(--surface-2);color:var(--plum)}
.toc-link.is-current{background:var(--brand-soft);color:var(--brand-deep);font-weight:700;border-left-color:var(--brand)}
.toc-empty{font-size:13px;color:var(--muted);padding:6px 4px}
.side-cta{background:linear-gradient(160deg,#FFF2EC,#FFFFFF 62%);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.side-cta h3{font-size:16.5px;font-weight:800;color:var(--plum);margin-bottom:8px}
.side-cta p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:16px}
.side-cta .btn{height:44px;font-size:14.5px;width:100%}
.toc-toggle{display:none;width:100%;height:46px;justify-content:space-between;align-items:center;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);font-weight:700;font-size:14.5px;color:var(--plum)}

/* key points */
.keypoints{margin-top:30px;padding:28px 30px;border-radius:var(--radius);background:var(--accent-soft);border:1px solid rgba(42,157,143,.25)}
.keypoints h2{font-size:20px;font-weight:800;color:#17594F;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.keypoints ul{display:grid;gap:10px}
.keypoints li{position:relative;padding-left:26px;font-size:15px;color:#1E4B44;line-height:1.7}
.keypoints li::before{
  content:"";position:absolute;left:0;top:.55em;width:16px;height:16px;border-radius:50%;
  background:var(--accent);box-shadow:inset 0 0 0 4px var(--accent-soft);
}

/* safety */
.safety-block{margin-top:34px;padding:30px 32px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.safety-block h2{font-size:23px;font-weight:800;color:var(--plum);margin-bottom:8px}
.safety-block .lead{font-size:14.5px;color:var(--muted);margin-bottom:20px}
.safety-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.safety-item{display:flex;gap:12px;padding:16px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line)}
.safety-item .ic{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;border-radius:10px;background:#fff;color:var(--accent);border:1px solid rgba(42,157,143,.28)}
.safety-item h3{font-size:15px;font-weight:800;color:var(--plum);margin-bottom:4px}
.safety-item p{font-size:13.5px;color:var(--muted);line-height:1.65}

/* related */
.related-block{margin-top:42px}
.related-block h2{font-size:23px;font-weight:800;color:var(--plum);margin-bottom:6px}
.related-block .lead{font-size:14px;color:var(--muted);margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.related-card{
  display:flex;gap:14px;padding:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.related-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.related-thumb{width:104px;height:78px;flex:0 0 auto;border-radius:12px;overflow:hidden;background:var(--surface-2);border:1px solid rgba(91,42,78,.08)}
.related-thumb img{width:100%;height:100%;object-fit:cover}
.related-card h3{font-size:15px;font-weight:700;color:var(--ink);line-height:1.55;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card:hover h3{color:var(--brand-deep)}
.related-card .meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}

/* prev next */
.postnav{margin-top:36px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.postnav a{
  display:block;padding:18px 20px;border-radius:16px;background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.postnav a:hover{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.postnav .k{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}
.postnav .t{font-size:15px;font-weight:700;color:var(--plum);line-height:1.5}
.postnav .next{text-align:right}
.back-row{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:var(--plum);color:#F6E6E0;padding:62px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo-mark{width:42px;height:42px}
.footer-brand .logo-text strong{color:#FFF6F1}
.footer-brand .logo-text em{color:rgba(255,246,241,.62)}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(255,246,241,.72)}
.footer-col h3{font-size:14.5px;font-weight:800;color:#FFF6F1;margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(255,246,241,.72);transition:color .18s ease,text-decoration-color .18s ease;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px}
.footer-col a:hover{color:#FFF6F1;text-decoration-color:rgba(255,246,241,.6)}
.footer-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,246,241,.16);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(255,246,241,.6);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom-links a{color:rgba(255,246,241,.7);transition:color .18s ease}
.footer-bottom-links a:hover{color:#FFF6F1}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .article-head-grid{grid-template-columns:minmax(0,1fr) 260px;gap:32px}
  .article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:32px}
  .article-title{font-size:36px}
}
@media (max-width:992px){
  .nav-search{max-width:220px}
  .logo-text em{max-width:150px}
  .article-head-grid{grid-template-columns:1fr}
  .hero-cover{max-width:520px;aspect-ratio:16/10}
  .article-layout{grid-template-columns:1fr}
  .side-col{position:static;order:2}
  .article-main{max-width:none}
  .toc-toggle{display:flex}
  .toc-card{display:none}
  .toc-card.is-open{display:block}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:880px){
  .nav-main,.nav-search,.nav-cta{display:none}
  .burger{display:grid}
  .navbar-inner{height:60px;gap:12px}
  .logo-text em{display:none}
}
@media (max-width:768px){
  .promobar-inner{height:34px}
  .promobar p{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .promobar-links{display:none}
  .article-hero{padding:24px 0 38px}
  .article-title{font-size:31px}
  .article-sub{font-size:15px}
  .article-shell{padding:40px 0 54px}
  .panel{padding:24px 20px;border-radius:16px}
  .article-body h2{font-size:22px;margin-top:30px}
  .article-body h3{font-size:18px}
  .keypoints,.safety-block{padding:22px 20px}
  .safety-grid{grid-template-columns:1fr}
  .safety-block h2,.related-block h2{font-size:20px}
  .postnav{grid-template-columns:1fr}
  .postnav .next{text-align:left}
  .hero-cover{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  body{font-size:16px}
  .container{padding:0 16px}
  .article-title{font-size:27px}
  .btn{width:100%}
  .head-actions .btn,.back-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand p{font-size:13px}
  .related-card{flex-direction:column}
  .related-thumb{width:100%;height:auto;aspect-ratio:16/10}
  .article-body h2{font-size:20px}
  .panel{padding:20px 16px}
}

/* roulang page: category1 */
:root{
  --ink:#281A26;
  --muted:#7B6A73;
  --brand:#F25C54;
  --brand-deep:#D94841;
  --brand-soft:#FFE3DD;
  --plum:#5B2A4E;
  --accent:#2A9D8F;
  --accent-soft:#DDF4EF;
  --bg:#FFF8F2;
  --surface:#FFFFFF;
  --surface-2:#FCEFE8;
  --line:#EAD9D2;
  --success:#2E9E6B;
  --warning:#D9882B;
  --danger:#C7423B;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(91,42,78,.08);
  --shadow-lg:0 16px 40px rgba(91,42,78,.14);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:14px;
  font-weight:700;font-size:16px;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(242,92,84,.28)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,72,65,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(217,72,65,.26)}
.btn-ghost{background:var(--surface);color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;border-radius:12px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80}
.promobar{background:var(--plum);color:#FFF8F2}
.promobar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.promobar p{font-size:13px;color:#FFE3DD;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.promobar-links{display:flex;align-items:center;gap:16px;flex:0 0 auto;font-size:12.5px}
.promobar-links a{opacity:.86;text-decoration:underline;text-underline-offset:3px;transition:opacity .18s ease,color .18s ease}
.promobar-links a:hover{opacity:1;color:#fff}
.navbar{background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled .navbar{box-shadow:0 8px 24px rgba(91,42,78,.1)}
.navbar-inner{display:flex;align-items:center;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:40px;height:40px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.22}
.logo-text strong{font-size:17px;font-weight:800;color:var(--plum);letter-spacing:-.02em}
.logo-text em{font-style:normal;font-size:11px;color:var(--muted);max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;
  border-radius:12px;font-size:15px;font-weight:600;color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-link.is-active{color:var(--brand-deep);background:var(--brand-soft)}
.nav-dropdown{position:relative}
.nav-dropdown.is-open .dropdown-toggle svg{transform:rotate(180deg)}
.dropdown-toggle svg{transition:transform .2s ease}
.dropdown-menu{
  position:absolute;top:calc(100% + 10px);left:0;min-width:236px;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-lg);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.nav-dropdown.is-open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:10px 14px;border-radius:10px;font-size:14.5px;font-weight:600;transition:background .18s ease,color .18s ease}
.dropdown-menu a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-search{
  display:flex;align-items:center;flex:1 1 auto;max-width:330px;height:42px;
  border:1px solid var(--line);border-radius:12px;background:var(--surface-2);
  padding:0 6px 0 14px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-search:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(42,157,143,.16)}
.nav-search input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-size:14px}
.nav-search input::placeholder{color:var(--muted)}
.nav-search button{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:var(--accent);color:#fff;transition:background .18s ease}
.nav-search button:hover{background:#238277}
.fav-btn{
  position:relative;width:44px;height:44px;display:grid;place-items:center;
  border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--plum);
  transition:background .18s ease,border-color .18s ease,color .18s ease;flex:0 0 auto;
}
.fav-btn:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep)}
.fav-count{
  position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 4px;
  border-radius:999px;background:var(--brand);color:#fff;font-size:11px;font-weight:700;
  display:grid;place-items:center;line-height:1;
}
.nav-cta{flex:0 0 auto;height:44px;padding:0 20px;font-size:15px;border-radius:12px}
.menu-btn{
  display:none;width:44px;height:44px;place-items:center;flex:0 0 auto;
  border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--plum);
  transition:background .18s ease,border-color .18s ease;
}
.menu-btn:hover{background:var(--brand-soft);border-color:var(--brand)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(91,42,78,.5);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(344px,88vw);z-index:95;
  background:var(--surface);padding:22px;overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow:-16px 0 40px rgba(91,42,78,.16);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-title{font-size:15px;font-weight:800;color:var(--plum)}
.drawer-close{
  width:38px;height:38px;display:grid;place-items:center;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);color:var(--plum);
  transition:background .18s ease,color .18s ease;
}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand-deep)}
.drawer-search{display:flex;align-items:center;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);padding:0 14px}
.drawer-search input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-size:14.5px}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;border:1px solid var(--line);transition:background .18s ease,color .18s ease,border-color .18s ease}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-deep);border-color:#f4c8c1}
.drawer-note{font-size:13px;color:var(--muted);line-height:1.7;background:var(--surface-2);border:1px dashed var(--line);border-radius:12px;padding:12px 14px}

/* ---------- section base ---------- */
.section{padding:76px 0}
.section-white{background:var(--surface)}
.section-alt{background:var(--surface-2)}
.section-tint{background:linear-gradient(180deg,#FFF8F2 0%,#FCEFE8 100%)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:800;letter-spacing:-.01em}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
  font-size:12.5px;font-weight:800;letter-spacing:.08em;color:var(--brand-deep);
  background:var(--brand-soft);border-radius:999px;padding:4px 12px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 11px;border-radius:999px;
  background:var(--accent-soft);color:#1F6F66;font-size:12.5px;font-weight:700;
}
.tag-brand{background:var(--brand-soft);color:var(--brand-deep)}
.tag-plum{background:rgba(91,42,78,.1);color:var(--plum)}

/* ---------- category hero ---------- */
.cat-hero{
  padding:38px 0 60px;
  background:
    radial-gradient(circle at 88% 10%,rgba(242,92,84,.14),transparent 46%),
    radial-gradient(circle at 6% 88%,rgba(42,157,143,.12),transparent 48%),
    linear-gradient(180deg,#FFF8F2 0%,#FCEFE8 100%);
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--plum);font-weight:700;transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb .sep{color:#cbb6bd}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:36px;align-items:start}
.cat-hero h1{font-size:clamp(30px,4vw,44px);line-height:1.26;font-weight:800;letter-spacing:-.02em}
.cat-hero h1 em{font-style:normal;color:var(--brand-deep)}
.cat-lead{margin-top:18px;color:var(--muted);font-size:16.5px;max-width:62ch}
.cat-hero .tag-row{margin-top:22px}
.index-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;
}
.index-card h2{font-size:16px;font-weight:800;color:var(--plum);margin-bottom:6px}
.index-card .index-sub{font-size:13px;color:var(--muted);margin-bottom:14px}
.index-list li + li{margin-top:2px}
.index-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14.5px;font-weight:600;
  transition:background .18s ease,color .18s ease;
}
.index-list a:hover{background:var(--surface-2);color:var(--brand-deep)}
.index-list span{font-size:12px;color:var(--muted);font-weight:600}

/* ---------- card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:#F3C9C2}
.card-feature{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:stretch}
.card-media{position:relative;background:linear-gradient(140deg,#FFE3DD,#DDF4EF);aspect-ratio:16/10;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-feature .card-media{aspect-ratio:auto;min-height:260px;height:100%}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px}
.card-body h3{font-size:20px;line-height:1.4;font-weight:800;letter-spacing:-.01em}
.card-body p{color:var(--muted);font-size:15.5px}
.card-feature .card-body h3{font-size:23px}
.mini-list{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.mini-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink)}
.mini-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);
}

/* ---------- filter notes ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.note-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:22px;box-shadow:var(--shadow);transition:box-shadow .2s ease,transform .2s ease;
}
.note-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.note-card h3{font-size:17px;font-weight:800;margin-bottom:8px;color:var(--plum)}
.note-card p{font-size:14.5px;color:var(--muted)}
.note-num{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand-deep);font-weight:800;font-size:14px;margin-bottom:12px;
}

/* ---------- topic cards ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.topic-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.topic-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:#F3C9C2}
.topic-card .card-media{aspect-ratio:4/3}
.topic-card .card-body{padding:20px}
.topic-card h3{font-size:18px;font-weight:800;line-height:1.4}
.topic-card p{font-size:14.5px;color:var(--muted)}

/* ---------- guard grid ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.guard-item{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:22px;box-shadow:var(--shadow);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.guard-item:hover{box-shadow:var(--shadow-lg);border-color:#BFE7E0}
.guard-icon{
  flex:0 0 auto;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--accent-soft);color:#1F6F66;
}
.guard-item h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.guard-item p{font-size:14.5px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:#F2C7C1;box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16.5px;font-weight:700;line-height:1.5;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--brand-deep)}
.faq-sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);font-weight:800;font-size:16px;line-height:1;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a-inner{padding:0 22px 20px;color:var(--muted);font-size:15.5px}

/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:22px;box-shadow:var(--shadow);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.post-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:#F3C9C2}
.post-card h3{font-size:17.5px;font-weight:800;line-height:1.45;transition:color .18s ease}
.post-card:hover h3{color:var(--brand-deep)}
.post-card p{font-size:14.5px;color:var(--muted)}
.post-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:6px}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  min-height:200px;background:var(--surface);border:1px dashed var(--line);
  border-radius:var(--radius);color:var(--muted);font-size:15px;text-align:center;padding:32px;
}
.empty-state svg{color:var(--accent)}

/* ---------- channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.channel-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.channel-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:#F3C9C2}
.channel-card h3{font-size:18px;font-weight:800;color:var(--plum)}
.channel-card p{font-size:14.5px;color:var(--muted)}
.channel-card .link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-deep)}
.channel-card.is-main{background:linear-gradient(150deg,#FFF3EF,#FFFFFF 62%);border-color:#F2C7C1}

/* ---------- footer ---------- */
.site-footer{background:var(--plum);color:#F6E7E1;padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text strong{color:#FFF8F2}
.footer-brand .logo-text em{color:rgba(255,240,233,.6)}
.footer-brand p{font-size:14px;color:rgba(255,240,233,.72);line-height:1.8;max-width:40ch}
.footer-col h3{font-size:15px;font-weight:800;color:#FFF8F2;margin:0 0 14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,240,233,.72);transition:color .18s ease,text-decoration-color .18s ease;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px}
.footer-col a:hover{color:#FFF8F2;text-decoration-color:#FFF8F2}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,240,233,.16);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,240,233,.6);
}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom-links a{color:rgba(255,240,233,.7);transition:color .18s ease}
.footer-bottom-links a:hover{color:#FFF8F2}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .navbar-inner{gap:12px}
  .nav-search{max-width:240px}
}
@media (max-width:992px){
  .nav-main{display:none}
  .nav-search{display:none}
  .nav-cta{display:none}
  .menu-btn{display:grid}
  .cat-hero-grid{grid-template-columns:1fr;gap:26px}
  .card-grid{grid-template-columns:1fr}
  .card-feature{grid-template-columns:1fr}
  .card-feature .card-media{aspect-ratio:16/10;min-height:0;height:auto}
  .note-grid{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:58px 0}
}
@media (max-width:768px){
  body{font-size:16px}
  .promobar p{font-size:12px}
  .logo-text em{display:none}
  .logo-text strong{font-size:15.5px}
  .logo-mark{width:34px;height:34px}
  .cat-hero h1{font-size:clamp(26px,7vw,32px)}
  .card-body{padding:18px}
  .card-feature .card-body h3{font-size:20px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .promobar-links{display:none}
  .btn{width:100%}
  .cat-hero{padding:26px 0 40px}
  .section{padding:48px 0}
  .index-card,.note-card,.topic-card .card-body,.post-card,.channel-card{padding:18px}
  .faq-q{padding:16px 18px;font-size:15.5px}
  .faq-a-inner{padding:0 18px 18px}
}