/* roulang page: index */
:root{
  --ink-900:#171326;
  --ink-700:#241C3D;
  --primary:#3B2F63;
  --primary-600:#4A3B7A;
  --primary-50:#EEEBF6;
  --accent:#E0843C;
  --accent-soft:#F7DCC2;
  --sand:#F2E7D2;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#221E2B;
  --muted:#6B6478;
  --ok:#3FA37A;
  --warn:#C9922B;
  --err:#C4553F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(23,19,38,.06);
  --shadow-2:0 8px 24px -12px rgba(23,19,38,.18);
  --shadow-hover:0 18px 40px -20px rgba(36,28,61,.35);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;color:var(--ink-900);margin:0;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media(max-width:1279px){.container{padding:0 32px}}
@media(max-width:1023px){.container{padding:0 24px}}
@media(max-width:767px){.container{padding:0 16px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(247,244,238,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--ink-900);white-space:nowrap}
.logo-mark{width:24px;height:24px;flex:none;color:var(--accent)}
.logo:hover .logo-mark{transform:rotate(12deg);transition:transform .25s ease}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--muted);padding:6px 0;transition:color .16s ease}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:transparent;border-radius:2px;transition:background .16s ease}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{background:var(--accent-soft)}
.nav-links a.is-active{color:var(--primary);font-weight:600}
.nav-links a.is-active::after{background:var(--accent)}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--primary);
  cursor:pointer;transition:background .16s,border-color .16s,transform .16s;
}
.icon-btn:hover{background:var(--primary-50);border-color:var(--primary);transform:translateY(-1px)}
.icon-btn svg{width:16px;height:16px}
.nav-toggle{display:none;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--primary);cursor:pointer}
.nav-toggle svg{width:18px;height:18px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .16s ease-out,color .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out,border-color .16s ease-out;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--primary);color:var(--sand);box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:var(--surface);color:var(--primary);border-color:var(--primary);box-shadow:var(--shadow-1)}
.btn-ghost:hover{background:var(--primary-50);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost:active{transform:translateY(0)}
.btn-sand{background:var(--accent);color:#2A1B0C}
.btn-sand:hover{background:#EE9250;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn:disabled,.btn.is-disabled{opacity:.45;transform:none;cursor:not-allowed;box-shadow:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--primary);transition:color .16s ease;
}
.text-link::after{content:"→";transition:transform .16s ease}
.text-link:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.text-link:hover::after{transform:translateX(3px)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(23,19,38,.5);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:190}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:200;
  background:var(--bg);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .24s ease-out;
  display:flex;flex-direction:column;padding:20px;gap:8px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:8px}
.drawer-title{font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--ink-900)}
.drawer-close{width:34px;height:34px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--primary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.drawer a.drawer-link{display:block;padding:12px 10px;border-radius:10px;font-size:15px;font-weight:500;color:var(--text);transition:background .16s,color .16s}
.drawer a.drawer-link:hover{background:var(--primary-50);color:var(--primary)}
.drawer a.drawer-link.is-active{background:var(--primary-50);color:var(--primary);font-weight:600}
.drawer .btn{margin-top:16px;width:100%}

/* ---------- hero ---------- */
.hero{padding:56px 0 76px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(59,47,99,.10) 1px,transparent 1px);
  background-size:24px 24px;opacity:.55;
  mask-image:linear-gradient(to bottom,transparent,#000 30%,transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%,transparent);
}
.hero-inner{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;gap:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.02em;color:var(--primary);
  background:var(--primary-50);border:1px solid #DCD5EE;
  padding:5px 14px;border-radius:999px;margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:999px;background:var(--ok);box-shadow:0 0 0 3px rgba(63,163,122,.16)}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.25;
  margin:0 0 .35em;
}
.hero h1 .accent{color:var(--accent)}
.hero-sub{font-size:17px;line-height:1.85;color:var(--muted);max-width:540px;margin-bottom:.6em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 18px}
.hero-note{font-size:13px;line-height:1.7;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;max-width:520px}
.hero-note strong{color:var(--primary);font-weight:600}
.hero-visual{
  position:relative;border-radius:18px;overflow:hidden;min-height:clamp(320px,52vh,520px);
  background:var(--ink-700);box-shadow:var(--shadow-2);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.94;border-radius:0}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(155deg,rgba(36,28,61,.62),rgba(23,19,38,.58));
}
.hero-visual::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background-image:radial-gradient(rgba(242,231,210,.55) 1px,transparent 1px);
  background-size:34px 34px;opacity:.5;
}
.hero-visual-caption{
  position:absolute;left:24px;right:24px;bottom:22px;z-index:3;
  color:var(--sand);font-size:13.5px;line-height:1.75;
  border-top:1px solid rgba(242,231,210,.24);padding-top:14px;
}
.hero-visual-caption b{display:block;font-family:var(--font-serif);font-size:17px;font-weight:600;margin-bottom:4px;color:var(--sand)}

/* ---------- section basics ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-index{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--accent);font-family:var(--font-serif);margin-bottom:10px;text-transform:none}
.section-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35}
.section-sub{font-size:15.5px;line-height:1.8;color:var(--muted);max-width:640px;margin-top:10px}
.section-head .head-side{flex:none;padding-bottom:6px}
@media(max-width:767px){
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
}

/* ---------- steps ---------- */
.steps-wrap{border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);padding:8px 0}
.steps{display:grid;grid-template-columns:repeat(3,1fr)}
.step{padding:34px 32px;position:relative}
.step+.step{border-left:1px solid var(--line)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:999px;border:1.5px solid var(--primary);
  font-family:var(--font-serif);font-size:20px;font-weight:600;color:var(--primary);
  margin-bottom:18px;background:var(--surface);
}
.step h3{font-size:19px;line-height:1.45;margin-bottom:.35em}
.step p{font-size:15px;line-height:1.85;color:var(--muted)}
@media(max-width:1023px){
  .steps{grid-template-columns:1fr}
  .step{padding:24px 0 24px 28px;border-left:2px solid var(--primary-50);border-top:0}
  .step+.step{border-left:2px solid var(--primary-50)}
  .step-num{position:absolute;left:-16px;top:22px;width:32px;height:32px;font-size:15px;border-width:1px;background:var(--bg)}
  .step:first-child{padding-top:18px}
}

/* ---------- preview grid ---------- */
.preview-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.p-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  display:flex;flex-direction:column;
}
.p-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C8BEE4}
.p-card-media{position:relative;overflow:hidden;background:var(--accent-soft)}
.p-card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease}
.p-card:hover .p-card-media img{transform:scale(1.04)}
.p-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.p-card-body h3{font-size:18px;line-height:1.45}
.p-card-body p{font-size:14.5px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-card-body .text-link{margin-top:auto;padding-top:6px}
.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
}
.pill-sand{background:var(--accent-soft);color:#8A4A12}
.pill-violet{background:var(--primary-50);color:var(--primary)}
.pill-ok{background:rgba(63,163,122,.14);color:#2C7C5B}
.pill-warn{background:rgba(201,146,43,.16);color:#8A6414}
.pill-muted{background:#EFEBE3;color:var(--muted)}
.p-card-media .pill{position:absolute;left:14px;top:14px}
.p-card-lg{grid-column:span 7;grid-row:span 2}
.p-card-lg .p-card-media{aspect-ratio:16/9}
.p-card-lg .p-card-body{padding:26px 28px 28px}
.p-card-lg .p-card-body h3{font-size:22px}
.p-card-lg .p-card-body p{font-size:15px;-webkit-line-clamp:3}
.p-card-sm{grid-column:span 5}
.p-card-sm .p-card-media{aspect-ratio:16/8}
.p-card-wide{grid-column:span 12;flex-direction:row;align-items:stretch}
.p-card-wide .p-card-media{flex:0 0 32%;min-height:180px}
.p-card-wide .p-card-body{justify-content:center;padding:26px 30px}
@media(max-width:1023px){
  .p-card-lg{grid-column:span 12;grid-row:auto}
  .p-card-sm{grid-column:span 12}
  .p-card-wide{flex-direction:column}
  .p-card-wide .p-card-media{flex:none;aspect-ratio:16/7;min-height:0}
}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:10px;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  border-left:3px solid var(--primary-50);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C8BEE4;border-left-color:var(--accent)}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.news-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-card h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card h3 a{transition:color .16s ease}
.news-card h3 a:hover{color:var(--accent)}
.news-card p{font-size:14.5px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .text-link{margin-top:2px}
.empty-state{
  border:1px dashed #CFC7B8;border-radius:var(--radius-card);
  padding:44px 24px;text-align:center;color:var(--muted);
  background:rgba(255,255,255,.5);display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty-state p{font-size:15px}
@media(max-width:767px){.news-grid{grid-template-columns:1fr}}

/* ---------- progress ---------- */
.progress-band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.progress-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.task-list{display:flex;flex-direction:column;gap:2px}
.task{
  display:flex;align-items:flex-start;gap:14px;padding:16px 4px;
  border-bottom:1px dashed var(--line);
}
.task:last-child{border-bottom:0}
.task-mark{
  flex:none;width:22px;height:22px;border-radius:999px;margin-top:4px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line);background:var(--surface);color:#fff;font-size:12px;
}
.task.is-done .task-mark{background:var(--ok);border-color:var(--ok)}
.task.is-doing .task-mark{border-color:var(--accent);background:var(--accent-soft)}
.task.is-doing .task-mark::after{content:"";width:8px;height:8px;border-radius:999px;background:var(--accent)}
.task-body h3{font-size:16px;line-height:1.5;margin-bottom:2px}
.task-body p{font-size:14px;line-height:1.75;color:var(--muted)}
.task-state{font-size:12px;padding:2px 10px;border-radius:999px;margin-left:8px;vertical-align:2px}
.progress-card{
  position:sticky;top:88px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);
}
.progress-card h3{font-size:19px;margin-bottom:6px}
.progress-card .pc-sub{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.bar{height:8px;border-radius:999px;background:var(--line);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent));width:62%}
.bar-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:10px;font-variant-numeric:tabular-nums}
.unlock-list{margin-top:20px;display:flex;flex-direction:column;gap:10px;border-top:1px dashed var(--line);padding-top:18px}
.unlock-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--text)}
.unlock-list li span.k{color:var(--accent);font-weight:600;flex:none}
@media(max-width:1023px){
  .progress-grid{grid-template-columns:1fr;gap:28px}
  .progress-card{position:static}
}

/* ---------- rewards ---------- */
.reward-track{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.reward-track::-webkit-scrollbar{height:8px}
.reward-track::-webkit-scrollbar-thumb{background:#D8D1C2;border-radius:999px}
.reward-track::-webkit-scrollbar-track{background:transparent}
.reward-card{
  flex:0 0 clamp(240px,30%,320px);scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.reward-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.reward-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--accent-soft)}
.reward-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.reward-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px}
.reward-body h3{font-size:17px;line-height:1.45}
.reward-body p{font-size:13.5px;line-height:1.75;color:var(--muted)}
.reward-tags{display:flex;gap:8px;flex-wrap:wrap}
.reward-hint{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- faq ---------- */
.faq-list{max-width:820px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 6px;cursor:pointer;font-size:16.5px;font-weight:600;color:var(--ink-900);
  font-family:var(--font-serif);transition:background .16s ease,padding .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--primary-50);padding-left:16px;padding-right:16px;border-radius:10px}
.faq-item summary::after{content:"+";font-family:var(--font-serif);font-size:22px;color:var(--accent);line-height:1;flex:none}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--primary)}
.faq-answer{padding:0 6px 20px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:760px}
@media(max-width:767px){.faq-item summary{font-size:15.5px;padding:16px 4px}}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-700);
  border-radius:18px;padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-2);
}
.cta-band img.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;border-radius:0}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(23,19,38,.92),rgba(36,28,61,.72))}
.cta-inner{position:relative;z-index:2;max-width:640px}
.cta-inner h2{color:var(--sand);font-size:clamp(22px,2.6vw,30px);line-height:1.4;margin-bottom:10px}
.cta-inner p{color:rgba(242,231,210,.72);font-size:15px;line-height:1.8}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex:none;flex-wrap:wrap}
.cta-foot{position:relative;z-index:2;margin-top:18px;font-size:13px;color:rgba(242,231,210,.6)}
@media(max-width:1023px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px}
  .cta-actions{width:100%}
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:var(--sand);margin-top:96px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:17px;font-weight:600;color:var(--sand)}
.footer-logo svg{width:22px;height:22px;color:var(--accent)}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(242,231,210,.66);max-width:300px}
.footer-col h4{font-size:14px;font-weight:600;color:var(--sand);margin-bottom:14px;font-family:var(--font-sans);letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13.5px;color:rgba(242,231,210,.66);transition:color .16s ease,transform .16s ease;display:inline-block}
.footer-col a:hover{color:var(--sand);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid rgba(242,231,210,.16);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;font-size:13px;color:rgba(242,231,210,.55);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:rgba(242,231,210,.55)}
.footer-bottom a:hover{color:var(--sand)}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:767px){
  .site-footer{margin-top:56px;padding-top:44px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}

/* ---------- responsive ---------- */
@media(max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero{padding:36px 0 52px}
  .hero-visual{min-height:300px;order:2}
  .hero-copy{order:1}
  .hero-note{max-width:none}
}
@media(max-width:767px){
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px;margin:22px 0 16px}
  .hero-actions .btn{flex:1 1 auto;min-width:150px}
  .header-actions .btn-sm{display:none}
}
@media(max-width:480px){
  .btn{height:44px;padding:0 18px;font-size:14.5px}
  .hero-actions .btn{width:100%;flex:1 1 100%}
  .p-card-body{padding:18px 18px 20px}
  .news-card{padding:18px 18px}
  .cta-band{padding:32px 20px}
}

/* roulang page: article */
:root{
  --ink-900:#171326;
  --ink-700:#241C3D;
  --primary:#3B2F63;
  --primary-600:#4A3B7A;
  --primary-50:#EEEBF6;
  --accent:#E0843C;
  --accent-soft:#F7DCC2;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#221E2B;
  --muted:#6B6478;
  --ok:#3FA37A;
  --warn:#C9922B;
  --err:#C4553F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(23,19,38,.06);
  --shadow-2:0 8px 24px -12px rgba(23,19,38,.18);
  --shadow-hover:0 18px 40px -20px rgba(36,28,61,.35);
  --star-cream:#F2E7D2;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:32px;
  --space-5:48px;
  --space-6:64px;
  --space-7:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{
  font-family:var(--font-serif);
  font-weight:600;
  color:var(--ink-900);
  margin:0;
  line-height:1.35;
}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:1023px){.container{padding:0 24px;}}
@media (max-width:767px){.container{padding:0 16px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,244,238,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(120%) blur(6px);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--space-3);
  height:60px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:26px;
  height:26px;
  color:var(--accent);
  flex-shrink:0;
}
.brand-text{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  padding:6px 2px;
  transition:color .16s ease;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:2px;right:2px;bottom:-2px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--primary);}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--primary);
  cursor:pointer;
  transition:background .16s ease,border-color .16s ease,transform .16s ease;
}
.icon-btn:hover{background:var(--primary-50);border-color:var(--primary);transform:translateY(-1px);}
.icon-btn svg{width:17px;height:17px;}
.nav-toggle{
  display:none;
  width:38px;height:38px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  color:var(--primary);
  cursor:pointer;
}
.nav-toggle svg{width:18px;height:18px;}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:500;
  line-height:1.2;
  padding:11px 20px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:background .16s ease-out,color .16s ease-out,border-color .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
  text-align:center;
}
.btn-primary{
  background:var(--primary);
  color:var(--star-cream);
  border-color:var(--primary);
}
.btn-primary:hover{background:var(--primary-600);border-color:var(--primary-600);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:var(--surface);
  color:var(--primary);
  border:1px solid var(--primary);
}
.btn-ghost:hover{background:var(--primary-50);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:8px 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;transform:none;box-shadow:none;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  color:var(--primary);
  font-weight:500;
}
.text-link::after{
  content:"→";
  transition:transform .16s ease;
  font-size:14px;
}
.text-link:hover{text-decoration:underline;text-underline-offset:4px;}
.text-link:hover::after{transform:translateX(2px);}

/* drawer */
.drawer{
  position:fixed;
  inset:0 0 0 auto;
  width:min(320px,86vw);
  background:var(--surface);
  border-left:1px solid var(--line);
  box-shadow:var(--shadow-hover);
  transform:translateX(102%);
  transition:transform .24s ease;
  z-index:80;
  padding:22px 22px 28px;
  display:flex;
  flex-direction:column;
  gap:18px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-family:var(--font-serif);font-size:16px;color:var(--ink-900);}
.drawer-close{
  width:34px;height:34px;border:1px solid var(--line);border-radius:8px;
  background:var(--surface);color:var(--primary);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{
  padding:12px 10px;
  border-radius:8px;
  font-size:15px;
  color:var(--text);
  transition:background .16s ease,color .16s ease;
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--primary-50);color:var(--primary);}
.drawer .btn{width:100%;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,19,38,.42);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- breadcrumb ---------- */
.crumb-bar{
  border-bottom:1px solid var(--line);
  background:var(--surface);
}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  padding:13px 0;
}
.crumb a{color:var(--muted);transition:color .16s ease;}
.crumb a:hover{color:var(--primary);}
.crumb .sep{opacity:.55;}
.crumb .cur{color:var(--text);}

/* ---------- article head ---------- */
.article-head{
  position:relative;
  background:
    radial-gradient(circle at 88% 12%,rgba(224,132,60,.10),transparent 46%),
    linear-gradient(180deg,#FBFAF6 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
  padding:var(--space-5) 0 var(--space-4);
  overflow:hidden;
}
.article-head::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(59,47,99,.13) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
  pointer-events:none;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 78%);
}
.article-head-inner{position:relative;max-width:820px;}
.head-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:26px;
  padding:0 13px;
  border-radius:999px;
  background:var(--accent-soft);
  color:#8A4A14;
  font-size:12.5px;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.article-head h1{
  font-size:clamp(26px,3.5vw,40px);
  line-height:1.32;
  letter-spacing:.01em;
  margin-bottom:18px;
  overflow-wrap:anywhere;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--line);}
.meta-row b{font-weight:500;color:var(--text);}

/* ---------- layout ---------- */
.page-main{padding:var(--space-5) 0 var(--space-6);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:56px;
  align-items:start;
}
.article-shell{min-width:0;}
.article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  overflow-wrap:anywhere;
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);
  margin:1.9em 0 .6em;
  padding-left:14px;
  border-left:3px solid var(--primary);
  line-height:1.4;
}
.article-body h3{
  font-size:20px;
  margin:1.6em 0 .5em;
  color:var(--ink-700);
}
.article-body h4{
  font-size:17px;
  margin:1.4em 0 .4em;
  color:var(--ink-700);
}
.article-body p{margin:0 0 1em;}
.article-body a{
  color:var(--primary);
  border-bottom:1px solid rgba(59,47,99,.35);
  transition:border-color .16s ease,color .16s ease;
}
.article-body a:hover{color:var(--primary-600);border-bottom-color:var(--primary-600);}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:0;}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:22px;
  margin:0 0 .55em;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:4px;top:.72em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
}
.article-body ol{counter-reset:item;}
.article-body ol li::before{
  counter-increment:item;
  content:counter(item);
  position:absolute;
  left:0;top:.1em;
  font-size:13px;
  font-family:var(--font-serif);
  color:var(--primary);
  font-weight:600;
}
.article-body blockquote{
  margin:1.4em 0;
  padding:16px 20px;
  background:#F1EEE8;
  border-left:3px solid var(--primary);
  border-radius:0 var(--radius-img) var(--radius-img) 0;
  color:#3A3446;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:1.4em 0;border:1px solid var(--line);}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--muted);
  text-align:center;
  margin-top:10px;
}
.article-body table{
  width:100%;
  display:block;
  overflow-x:auto;
  border-collapse:collapse;
  margin:1.4em 0;
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  white-space:nowrap;
}
.article-body th{background:var(--primary-50);font-weight:600;color:var(--ink-700);}
.article-body pre{
  background:#F1EEE8;
  border:1px solid var(--line);
  border-radius:var(--radius-img);
  padding:16px 18px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin:1.4em 0;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  background:#F1EEE8;
  padding:2px 6px;
  border-radius:6px;
}
.article-body pre code{background:none;padding:0;}
.article-body hr{
  border:none;
  border-top:1px solid var(--line);
  margin:2em 0;
}

/* empty state */
.empty-state{
  max-width:760px;
  border:1px dashed #D6CFC1;
  border-radius:var(--radius-card);
  padding:48px 28px;
  text-align:center;
  background:var(--surface);
}
.empty-state p{color:var(--muted);margin-bottom:18px;}

/* ---------- sidebar ---------- */
.side-col{
  display:flex;
  flex-direction:column;
  gap:22px;
  position:sticky;
  top:84px;
}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px;
  box-shadow:var(--shadow-1);
}
.side-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-family:var(--font-serif);
  font-size:15px;
  color:var(--ink-900);
  margin-bottom:14px;
}
.side-title span.count{
  font-family:var(--font-sans);
  font-size:12px;
  color:var(--muted);
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  padding:1px 9px;
}
.toc-list{display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--line);padding-left:12px;}
.toc-list a{
  display:block;
  font-size:13.5px;
  line-height:1.6;
  color:var(--muted);
  padding:5px 0;
  transition:color .16s ease;
}
.toc-list a:hover{color:var(--primary);}
.toc-list a.is-current{color:var(--primary);font-weight:600;}
.toc-empty{font-size:13px;color:var(--muted);}
.related-mini{display:flex;flex-direction:column;gap:14px;}
.related-mini a{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:12px;
  align-items:center;
  transition:transform .16s ease;
}
.related-mini a:hover{transform:translateX(2px);}
.related-mini img{
  width:64px;height:56px;object-fit:cover;border-radius:8px;border:1px solid var(--line);
}
.related-mini strong{
  display:block;
  font-size:13.5px;
  font-weight:500;
  line-height:1.55;
  color:var(--text);
}
.related-mini a:hover strong{color:var(--primary);}
.related-mini em{
  display:block;
  font-style:normal;
  font-size:12px;
  color:var(--muted);
  margin-top:2px;
}

/* ---------- footer block ---------- */
.article-foot{
  max-width:760px;
  margin-top:16px;
  border-top:1px solid var(--line);
  padding-top:28px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:var(--primary-50);
  color:var(--primary);
  font-size:12.5px;
}
.tag.is-accent{background:var(--accent-soft);color:#8A4A14;}
.foot-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:40px;
}
.rel-block{padding-top:8px;}
.block-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}
.block-head h2{
  font-size:22px;
  border:none;
  padding:0;
  margin:0;
}
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(59,47,99,.3);}
.rel-card img{width:100%;height:112px;object-fit:cover;border-radius:0;}
.rel-card .rel-body{padding:14px 16px 16px;}
.rel-card .rel-body h3{
  font-size:15px;
  line-height:1.5;
  margin-bottom:6px;
  color:var(--ink-900);
}
.rel-card .rel-body p{font-size:12.5px;color:var(--muted);line-height:1.65;}

/* ---------- CTA band ---------- */
.cta-band{
  background:
    radial-gradient(circle at 82% 24%,rgba(224,132,60,.22),transparent 52%),
    linear-gradient(150deg,#241C3D 0%,#171326 82%);
  color:var(--star-cream);
  padding:var(--space-6) 0;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(242,231,210,.20) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-band h2{color:var(--star-cream);font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{color:rgba(242,231,210,.72);font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-primary{background:var(--accent);border-color:var(--accent);color:#2A1B0C;}
.cta-band .btn-primary:hover{background:#EC9250;border-color:#EC9250;color:#2A1B0C;}
.cta-band .btn-ghost{background:transparent;color:var(--star-cream);border-color:rgba(242,231,210,.42);}
.cta-band .btn-ghost:hover{background:rgba(242,231,210,.12);border-color:rgba(242,231,210,.72);}
.cta-note{
  position:relative;
  margin-top:26px;
  padding-top:18px;
  border-top:1px solid rgba(242,231,210,.16);
  font-size:12.5px;
  color:rgba(242,231,210,.6);
}

/* ---------- footer ---------- */
.site-footer{
  background:linear-gradient(180deg,#1D1733 0%,#171326 100%);
  color:rgba(242,231,210,.78);
  padding:var(--space-6) 0 26px;
  font-size:13.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:36px;
}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--star-cream);
  font-family:var(--font-serif);
  font-size:16px;
  margin-bottom:14px;
}
.footer-logo svg{width:22px;height:22px;color:var(--accent);}
.footer-brand p{line-height:1.85;color:rgba(242,231,210,.66);max-width:340px;}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:600;
  color:var(--star-cream);
  margin-bottom:14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{color:rgba(242,231,210,.66);transition:color .16s ease;}
.footer-col a:hover{color:var(--star-cream);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:20px;
  border-top:1px solid rgba(242,231,210,.16);
  color:rgba(242,231,210,.55);
  font-size:12.5px;
}
.fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.fb-links a{color:rgba(242,231,210,.66);}
.fb-links a:hover{color:var(--star-cream);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-layout{gap:40px;grid-template-columns:minmax(0,1fr) 272px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .side-col{position:static;flex-direction:column;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .article-head{padding:var(--space-4) 0 var(--space-3);}
  .page-main{padding:var(--space-4) 0 var(--space-5);}
  .cta-band{padding:var(--space-5) 0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .nav-inner{height:56px;}
  .brand-text{font-size:15.5px;}
  .nav-actions .btn-primary{display:none;}
  .article-head h1{font-size:clamp(23px,5.6vw,30px);}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .rel-card img{height:140px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-brand p{max-width:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .crumb{font-size:12.5px;}
}
@media (max-width:479px){
  .article-body{font-size:16px;}
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
  .foot-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --ink-900:#171326;
  --ink-700:#241C3D;
  --primary:#3B2F63;
  --primary-600:#4A3B7A;
  --primary-50:#EEEBF6;
  --accent:#E0843C;
  --accent-soft:#F7DCC2;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#221E2B;
  --muted:#6B6478;
  --ok:#3FA37A;
  --warn:#C9922B;
  --err:#C4553F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(23,19,38,.06);
  --shadow-2:0 8px 24px -12px rgba(23,19,38,.18);
  --shadow-hover:0 18px 40px -20px rgba(36,28,61,.35);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:radial-gradient(rgba(59,47,99,.055) 1px, transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
  text-align:left;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;color:var(--ink-900);margin:0;line-height:1.35;}
p{margin:0;}
a{color:var(--primary);text-decoration:none;transition:color .16s ease-out;}
a:hover{color:var(--primary-600);}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
ul,ol{margin:0;padding-left:1.2em;}
button{font-family:inherit;}
[hidden]{display:none !important;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,238,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(1.05);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:64px;
}
.logo{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-serif);
  font-size:17px;font-weight:600;color:var(--ink-900);
  letter-spacing:.01em;white-space:nowrap;
}
.logo:hover{color:var(--primary);}
.logo-mark{width:22px;height:22px;flex:none;color:var(--accent);}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:12px;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:20px 0;
  font-size:15px;font-weight:500;color:var(--muted);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;
  height:2px;border-radius:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease-out;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--primary);font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--primary);
  transition:background .16s ease-out,border-color .16s ease-out,transform .16s ease-out;
}
.icon-btn svg{width:16px;height:16px;}
.icon-btn:hover{background:var(--primary-50);border-color:var(--primary);transform:translateY(-1px);}
.icon-btn:active{transform:translateY(0);}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:var(--surface);color:var(--primary);cursor:pointer;
  transition:background .16s ease-out,border-color .16s ease-out;
}
.menu-toggle svg{width:18px;height:18px;}
.menu-toggle:hover{background:var(--primary-50);border-color:var(--primary);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45em;
  font-family:var(--font-sans);
  font-size:15px;font-weight:500;line-height:1.2;
  padding:12px 22px;border-radius:var(--radius-btn);
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .16s ease-out,color .16s ease-out,border-color .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
}
.btn:disabled,.btn.is-disabled{opacity:.45;transform:none;cursor:not-allowed;box-shadow:none;}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-primary{background:var(--primary);color:#F2E7D2;border-color:var(--primary);}
.btn-primary:hover{background:var(--primary-600);color:#F2E7D2;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:var(--surface);color:var(--primary);border-color:#CFC8BB;}
.btn-ghost:hover{background:var(--primary-50);border-color:var(--primary);color:var(--primary);}
.btn-light{background:#F2E7D2;color:var(--ink-900);border-color:#F2E7D2;}
.btn-light:hover{background:#FFF6E6;color:var(--ink-900);transform:translateY(-2px);box-shadow:0 14px 30px -18px rgba(0,0,0,.6);}
.btn-outline-light{background:transparent;color:#F2E7D2;border-color:rgba(242,231,210,.45);}
.btn-outline-light:hover{background:rgba(242,231,210,.12);color:#F2E7D2;border-color:rgba(242,231,210,.8);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:500;color:var(--primary);
  border-bottom:1px solid transparent;padding-bottom:1px;
  transition:border-color .16s ease-out,gap .16s ease-out;
}
.link-arrow::after{content:"→";transition:transform .16s ease-out;}
.link-arrow:hover{border-bottom-color:var(--primary);}
.link-arrow:hover::after{transform:translateX(2px);}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;z-index:90;
  background:rgba(23,19,38,.42);
  opacity:0;transition:opacity .2s ease-out;
}
.drawer-mask.is-open{opacity:1;}
.drawer{
  position:fixed;top:0;right:0;z-index:100;
  width:min(320px,86vw);height:100%;
  background:var(--surface);
  border-left:1px solid var(--line);
  box-shadow:-18px 0 48px -28px rgba(23,19,38,.5);
  padding:20px 22px 28px;
  display:flex;flex-direction:column;
  transform:translateX(102%);
  transition:transform .24s ease-out;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.drawer-head span{font-family:var(--font-serif);font-size:15px;color:var(--ink-900);}
.drawer-close{
  width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);
  color:var(--muted);font-size:18px;line-height:1;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .16s ease-out,color .16s ease-out;
}
.drawer-close:hover{background:var(--primary-50);color:var(--primary);}
.drawer-links{display:flex;flex-direction:column;margin:8px 0 18px;}
.drawer-links a{
  padding:13px 2px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer-links a:last-child{border-bottom:none;}
.drawer-links a.is-active{color:var(--primary);font-weight:600;}
.drawer-cta{width:100%;margin-top:auto;}
.drawer-note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.7;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--ink-900);
  color:#F2E7D2;
  isolation:isolate;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.55;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,rgba(23,19,38,.9) 0%,rgba(23,19,38,.72) 55%,rgba(59,47,99,.78) 100%);
}
.page-hero-inner{padding:36px 32px 46px;max-width:var(--container);margin:0 auto;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,231,210,.72);margin-bottom:16px;
}
.breadcrumb a{color:rgba(242,231,210,.82);}
.breadcrumb a:hover{color:#F2E7D2;text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:rgba(242,231,210,.4);}
.page-hero h1{
  color:#F2E7D2;
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.3;
  letter-spacing:.01em;
  max-width:20em;
}
.hero-lead{
  margin-top:14px;max-width:44em;
  font-size:15.5px;line-height:1.85;
  color:rgba(242,231,210,.82);
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;
}
.hero-meta span{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;letter-spacing:.02em;
  padding:5px 12px;border-radius:999px;
  border:1px solid rgba(242,231,210,.24);
  color:rgba(242,231,210,.86);
  font-variant-numeric:tabular-nums;
}

/* ---------- Section base ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head h2{font-size:clamp(24px,2.6vw,30px);}
.section-head p{margin-top:10px;color:var(--muted);font-size:15px;}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;
  color:var(--accent);margin-bottom:10px;font-weight:500;
}

/* ---------- Guide layout ---------- */
.guide-layout{
  display:grid;grid-template-columns:272px minmax(0,1fr);gap:48px;align-items:start;
}
.guide-toc{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px;}
.toc-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:20px 20px 16px;
}
.toc-title{
  font-size:13px;font-family:var(--font-sans);font-weight:600;
  letter-spacing:.12em;color:var(--muted);margin-bottom:10px;
}
.toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;}
.toc-list a{
  display:block;font-size:14px;color:var(--text);
  padding:7px 0 7px 14px;
  border-left:2px solid var(--line);
  transition:color .16s ease-out,border-color .16s ease-out,padding-left .16s ease-out;
}
.toc-list a:hover{color:var(--primary);border-left-color:var(--primary);padding-left:18px;}
.toc-help{
  background:var(--accent-soft);
  border-radius:var(--radius-card);
  padding:20px;
  border:1px solid #EFC9A2;
}
.toc-help h2{
  font-size:15px;font-family:var(--font-sans);font-weight:600;color:#6B431C;
  margin-bottom:8px;
}
.toc-help p{font-size:13.5px;line-height:1.75;color:#7A5330;margin-bottom:12px;}
.toc-help .link-arrow{color:#6B431C;}
.toc-help .link-arrow:hover{border-bottom-color:#6B431C;}

.guide-body{min-width:0;}
.lead-box{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:3px solid var(--primary);
  border-radius:var(--radius-card);
  padding:24px 26px;
  box-shadow:var(--shadow-1);
  margin-bottom:34px;
}
.lead-box p{font-size:16px;line-height:1.85;color:var(--text);}
.lead-box p + p{margin-top:12px;}

/* ---------- Steps ---------- */
.steps{display:flex;flex-direction:column;gap:26px;}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:26px 28px 24px;
  transition:box-shadow .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
  scroll-margin-top:92px;
}
.step:hover{border-color:rgba(59,47,99,.3);box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.step-head{display:flex;align-items:center;gap:14px;margin-bottom:12px;}
.step-num{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:50%;
  border:1px solid var(--primary);
  color:var(--primary);font-family:var(--font-serif);
  font-size:16px;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
  background:var(--primary-50);
}
.step-head h3{font-size:19px;line-height:1.45;}
.step p{font-size:15.5px;line-height:1.9;color:#3A3448;}
.step p + p{margin-top:10px;}

.tip{
  margin-top:16px;
  background:#FBF3E9;
  border-left:3px solid var(--accent);
  border-radius:8px;
  padding:12px 16px;
  font-size:14px;line-height:1.8;color:#6B431C;
}
.tip strong{color:#8A4E17;font-weight:600;}
.note{
  margin-top:16px;
  background:var(--primary-50);
  border-left:3px solid var(--primary);
  border-radius:8px;
  padding:12px 16px;
  font-size:14px;line-height:1.8;color:#3B2F63;
}

/* ---------- Figure ---------- */
.figure-block{margin:36px 0 0;}
.figure-block img{
  width:100%;height:auto;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.figure-caption{
  margin-top:10px;font-size:13px;color:var(--muted);text-align:center;line-height:1.7;
}

/* ---------- Table ---------- */
.sub-block{margin-top:56px;scroll-margin-top:92px;}
.sub-block > h2{font-size:clamp(22px,2.4vw,27px);margin-bottom:10px;}
.sub-block > .sub-lead{color:var(--muted);font-size:15px;margin-bottom:22px;}
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--surface);
  box-shadow:var(--shadow-1);
}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:14.5px;}
thead th{
  background:#F1ECE3;
  color:var(--ink-900);
  font-family:var(--font-sans);font-weight:600;
  text-align:left;
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
tbody td{
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  color:#3A3448;
  line-height:1.8;
  vertical-align:top;
}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:#FBF8F2;}

/* ---------- Info cards ---------- */
.card-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
}
.info-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 22px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.info-card:hover{border-color:rgba(59,47,99,.3);box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.info-card .card-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  background:var(--primary-50);color:var(--primary);
  margin-bottom:14px;
}
.info-card .card-icon svg{width:20px;height:20px;}
.info-card h3{font-size:17px;margin-bottom:8px;}
.info-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ---------- FAQ ---------- */
.faq-list{
  max-width:860px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:18px 24px;
  font-size:16px;font-weight:500;color:var(--ink-900);
  line-height:1.6;
  transition:background .16s ease-out,color .16s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex:none;
  font-family:var(--font-sans);
  font-size:19px;line-height:1;
  color:var(--accent);
  margin-top:2px;
  transition:transform .2s ease-out;
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:hover{background:var(--primary-50);color:var(--primary);}
.faq-answer{padding:0 24px 20px;font-size:15px;line-height:1.9;color:#3A3448;}
.faq-answer p + p{margin-top:10px;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  background:var(--ink-900);
  color:#F2E7D2;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.24;
}
.cta-band .container{position:relative;padding-top:52px;padding-bottom:52px;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#F2E7D2;font-size:clamp(22px,2.5vw,29px);max-width:22em;}
.cta-inner p{color:rgba(242,231,210,.74);font-size:15px;margin-top:10px;max-width:38em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-note{
  margin-top:24px;padding-top:18px;
  border-top:1px solid rgba(242,231,210,.16);
  font-size:13px;color:rgba(242,231,210,.62);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-900);
  color:#F2E7D2;
  border-top:1px solid rgba(242,231,210,.12);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding:56px 0 40px;
}
.footer-logo{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-serif);font-size:16px;font-weight:600;color:#F2E7D2;
  margin-bottom:14px;
}
.footer-logo svg{width:20px;height:20px;color:var(--accent);}
.footer-logo:hover{color:#FFF3DE;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(242,231,210,.62);max-width:34em;}
.footer-col h4{
  font-size:14px;font-family:var(--font-sans);font-weight:600;
  color:#F2E7D2;margin-bottom:14px;
}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13.5px;color:rgba(242,231,210,.62);transition:color .16s ease-out;}
.footer-col a:hover{color:#F2E7D2;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(242,231,210,.14);
  padding:18px 0 26px;
  font-size:12.5px;color:rgba(242,231,210,.55);
}
.fb-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.fb-links a{color:rgba(242,231,210,.62);}
.fb-links a:hover{color:#F2E7D2;}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 32px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .page-hero-inner{padding:32px 24px 40px;}
  .guide-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .guide-toc{display:none;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .nav-links{gap:20px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:860px){
  .nav-links{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-actions .btn-sm{display:none;}
  .section{padding:56px 0;}
  .step{padding:22px 20px;}
  .guide-body .lead-box{padding:20px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .page-hero-inner{padding:28px 16px 34px;}
  .hero-lead{font-size:15px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 32px;}
  .footer-brand{grid-column:1 / -1;}
  .cta-band .container{padding-top:42px;padding-bottom:42px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .step-head h3{font-size:17.5px;}
  .step-num{width:40px;height:40px;font-size:15px;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;font-size:14.5px;}
}
@media (max-width:480px){
  body{font-size:16px;}
  .page-hero h1{font-size:28px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .btn{width:100%;}
  .header-actions .btn{width:auto;}
}

/* roulang page: category2 */
:root{
  --ink-900:#171326;
  --ink-700:#241C3D;
  --primary:#3B2F63;
  --primary-600:#4A3B7A;
  --primary-50:#EEEBF6;
  --accent:#E0843C;
  --accent-soft:#F7DCC2;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#221E2B;
  --muted:#6B6478;
  --ok:#3FA37A;
  --warn:#C9922B;
  --err:#C4553F;
  --sand:#F2E7D2;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(23,19,38,.06);
  --shadow-2:0 8px 24px -12px rgba(23,19,38,.18);
  --shadow-hover:0 18px 40px -20px rgba(36,28,61,.35);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
  --space-section:92px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  text-align:left;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .16s ease-out,border-color .16s ease-out}
a:hover{color:var(--primary-600)}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;margin:0;line-height:1.35;color:var(--ink-900);letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:34px;height:60px}
.brand{
  display:flex;align-items:center;gap:9px;
  font-family:var(--font-serif);font-size:16.5px;font-weight:600;
  color:var(--primary);white-space:nowrap;
}
.brand:hover{color:var(--primary-600)}
.brand svg{width:20px;height:20px;color:var(--accent);flex:none}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  position:relative;
  font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease-out;
}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--primary);font-weight:600}
.nav-links a.is-active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background .16s ease-out,border-color .16s ease-out,color .16s ease-out;
}
.icon-btn:hover{background:var(--primary-50);border-color:var(--primary);color:var(--primary-600)}
.icon-btn svg{width:17px;height:17px}
.menu-toggle{
  display:none;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);color:var(--primary);
  cursor:pointer;align-items:center;justify-content:center;
}
.menu-toggle svg{width:19px;height:19px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:13px 22px;border-radius:var(--radius-btn);
  border:1px solid transparent;cursor:pointer;
  transition:background .16s ease-out,color .16s ease-out,border-color .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
}
.btn-primary{background:var(--primary);color:var(--sand);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-600);color:var(--sand);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost{background:var(--surface);color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary-50);border-width:1.5px;color:var(--primary-600)}
.btn-sand{background:var(--sand);color:var(--primary);border-color:var(--sand)}
.btn-sand:hover{background:#FFF6E6;color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn:focus-visible,.icon-btn:focus-visible,.menu-toggle:focus-visible,.nav-links a:focus-visible,.link-more:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);
  border-bottom:1px solid transparent;padding-bottom:1px;
}
.link-more span.arrow{transition:transform .16s ease-out}
.link-more:hover{border-bottom-color:var(--primary)}
.link-more:hover span.arrow{transform:translateX(3px)}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:80;
  background:var(--surface);border-left:1px solid var(--line);
  transform:translateX(101%);transition:transform .24s ease-out;
  padding:22px 22px 28px;display:flex;flex-direction:column;gap:6px;
  box-shadow:var(--shadow-hover);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-head strong{font-family:var(--font-serif);font-size:16px;color:var(--primary)}
.drawer-close{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--line);
  background:var(--bg);color:var(--primary);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close svg{width:16px;height:16px}
.drawer a.d-link{
  display:block;padding:13px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--text);
}
.drawer a.d-link:hover{background:var(--primary-50);color:var(--primary)}
.drawer a.d-link.is-active{background:var(--primary-50);color:var(--primary);font-weight:600}
.drawer .btn{margin-top:14px;width:100%}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  color:var(--sand);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,19,38,.78),rgba(36,28,61,.72));
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(242,231,210,.20) 1px,transparent 1px);
  background-size:34px 34px;opacity:.5;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;padding-top:34px;padding-bottom:38px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(242,231,210,.72)}
.breadcrumb a{color:rgba(242,231,210,.72)}
.breadcrumb a:hover{color:var(--sand)}
.breadcrumb .sep{opacity:.55}
.breadcrumb .now{color:var(--sand)}
.page-hero h1{
  color:var(--sand);font-size:clamp(30px,3.6vw,42px);line-height:1.25;
  margin:14px 0 10px;
}
.hero-lead{max-width:760px;font-size:16px;line-height:1.8;color:rgba(242,231,210,.85)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero-meta span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(242,231,210,.28);color:rgba(242,231,210,.86);
}

/* ---------- section base ---------- */
.section{padding:var(--space-section) 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,2.6vw,32px)}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.8}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.08em;
  color:var(--accent);font-weight:600;margin-bottom:10px;
}

/* ---------- pill row ---------- */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.pill{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:500;
  background:var(--surface);border:1px solid var(--line);color:var(--muted);
}
.pill.is-on{
  background:var(--primary);border-color:var(--primary);color:var(--sand);font-weight:600;
}
.pill-row .hint{font-size:13px;color:var(--muted);align-self:center;margin-left:4px}

/* ---------- card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.sec-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.sec-card:hover{
  transform:translateY(-3px);
  border-color:rgba(59,47,99,.32);
  box-shadow:var(--shadow-hover);
}
.sec-card .ic{
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(59,47,99,.24);background:var(--primary-50);
  display:inline-flex;align-items:center;justify-content:center;color:var(--primary);
  flex:none;
}
.sec-card .ic svg{width:21px;height:21px}
.sec-card h3{font-size:19px;line-height:1.5}
.sec-card p{font-size:15px;line-height:1.85;color:var(--muted)}
.sec-card .tail{margin-top:auto;padding-top:6px}
.tag-ok{background:rgba(63,163,122,.12);color:#2F7C5B}
.tag-warn{background:var(--accent-soft);color:#9A5A20}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:999px;font-size:12px;font-weight:600;
}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}

/* ---------- checklist split ---------- */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.checklist{display:flex;flex-direction:column;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:8px 24px;box-shadow:var(--shadow-1)}
.check-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.check-item:last-child{border-bottom:0}
.check-dot{
  width:26px;height:26px;border-radius:50%;flex:none;margin-top:3px;
  border:1.5px solid rgba(59,47,99,.35);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;
}
.check-item.is-done .check-dot{background:var(--primary);border-color:var(--primary);color:var(--sand)}
.check-item h3{font-size:17px;margin-bottom:4px}
.check-item p{font-size:14.5px;color:var(--muted);line-height:1.8}
.figure-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1)}
.figure-card img{width:100%;height:250px;object-fit:cover;border-bottom:1px solid var(--line)}
.figure-card .fc-body{padding:22px 24px 24px}
.figure-card h3{font-size:18px;margin-bottom:8px}
.figure-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.figure-card ul{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.figure-card li{position:relative;padding-left:16px;font-size:14.5px;color:var(--text)}
.figure-card li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}

/* ---------- callout ---------- */
.callout{
  background:var(--accent-soft);border-left:3px solid var(--accent);
  border-radius:12px;padding:22px 26px;
  display:flex;flex-direction:column;gap:8px;
}
.callout strong{font-size:16px;color:#7A4718;font-family:var(--font-serif)}
.callout p{font-size:14.5px;line-height:1.85;color:#6B4522}

/* ---------- form ---------- */
.form-wrap{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start;
}
.form-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);
}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field label{font-size:14px;font-weight:600;color:var(--ink-700)}
.field .tip{font-size:12.5px;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--text);
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:12px 14px;transition:border-color .16s ease-out,box-shadow .16s ease-out,background .16s ease-out;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:var(--surface);
  border:2px solid var(--primary);box-shadow:0 0 0 3px rgba(59,47,99,.12);
  padding:11px 13px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-ok{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;
  background:rgba(63,163,122,.12);border:1px solid rgba(63,163,122,.34);
  color:#2F7C5B;font-size:14px;
}
.form-ok.is-on{display:block}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.75;margin-top:14px}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(180deg,var(--ink-900),var(--ink-700));
  color:var(--sand);padding:64px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-inner h2{color:var(--sand);font-size:clamp(23px,2.4vw,30px)}
.cta-inner p{margin-top:12px;max-width:620px;font-size:15.5px;line-height:1.85;color:rgba(242,231,210,.75)}
.cta-note{
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(242,231,210,.16);
  font-size:13px;color:rgba(242,231,210,.62);
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(242,231,210,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:40px;padding-bottom:44px}
.footer-logo{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-serif);font-size:16.5px;font-weight:600;color:var(--sand);
}
.footer-logo svg{width:20px;height:20px;color:var(--accent);flex:none}
.footer-logo:hover{color:#FFF6E6}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.9;color:rgba(242,231,210,.66);max-width:360px}
.footer-col h4{font-size:14px;color:var(--sand);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:13.5px;color:rgba(242,231,210,.68)}
.footer-col a:hover{color:var(--sand)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  border-top:1px solid rgba(242,231,210,.14);padding:20px 0 26px;
  font-size:13px;color:rgba(242,231,210,.58);
}
.fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.fb-links a{color:rgba(242,231,210,.68);font-size:13px}
.fb-links a:hover{color:var(--sand)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .header-inner{gap:22px}
  .nav-links{gap:20px}
  .nav-links a{font-size:14.5px}
}
@media (max-width:1024px){
  :root{--space-section:64px}
  .container{padding:0 24px}
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
  .split{grid-template-columns:1fr;gap:28px}
  .form-wrap{grid-template-columns:1fr;gap:28px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{font-size:16px}
  :root{--space-section:48px}
  .container{padding:0 16px}
  .header-inner{height:56px;gap:12px}
  .brand{font-size:15px}
  .header-actions .icon-btn{display:none}
  .header-actions .btn-sm{padding:9px 13px;font-size:13px}
  .page-hero .container{padding-top:26px;padding-bottom:30px}
  .hero-lead{font-size:15px}
  .card-grid{grid-template-columns:1fr;gap:16px}
  .pill-row{margin-bottom:22px}
  .section-tight{padding:40px 0}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .cta-band{padding:48px 0}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .figure-card img{height:210px}
  .form-row{grid-template-columns:1fr}
  .sec-card{padding:20px}
  .checklist{padding:4px 18px}
}
@media (max-width:480px){
  .hero-meta span{font-size:12px;padding:4px 10px}
  .btn{width:100%}
  .header-actions .btn-sm{width:auto}
  .link-more{font-size:13.5px}
  .form-panel{padding:20px}
}

/* roulang page: category3 */
:root{
  --ink-900:#171326;
  --ink-700:#241C3D;
  --primary:#3B2F63;
  --primary-600:#4A3B7A;
  --primary-50:#EEEBF6;
  --accent:#E0843C;
  --accent-soft:#F7DCC2;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#221E2B;
  --muted:#6B6478;
  --ok:#3FA37A;
  --warn:#C9922B;
  --err:#C4553F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(23,19,38,.06);
  --shadow-2:0 8px 24px -12px rgba(23,19,38,.18);
  --shadow-hover:0 18px 40px -20px rgba(36,28,61,.35);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,textarea,select{font:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
h1,h2,h3{font-family:var(--font-serif);font-weight:600;color:var(--ink-900);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
  letter-spacing:.02em;
  white-space:nowrap;
}
.logo svg{width:22px;height:22px;color:var(--accent);flex:0 0 auto;}
.logo:hover{color:var(--primary);}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:6px 0;
  transition:color .16s ease;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-3px;
  height:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--primary);font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-btn{
  width:38px;height:38px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--primary);
  transition:background .16s ease,border-color .16s ease,transform .16s ease;
}
.icon-btn:hover{background:var(--primary-50);border-color:rgba(59,47,99,.4);transform:translateY(-1px);}
.icon-btn svg{width:17px;height:17px;}
.menu-toggle{
  display:none;
  width:38px;height:38px;
  place-items:center;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--primary);
}
.menu-toggle svg{width:18px;height:18px;}

/* 抽屉 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(23,19,38,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer{
  position:fixed;
  top:0;right:0;
  height:100%;
  width:min(320px,84vw);
  background:var(--bg);
  border-left:1px solid var(--line);
  z-index:90;
  transform:translateX(101%);
  transition:transform .26s ease;
  padding:22px 22px 32px;
  display:flex;
  flex-direction:column;
  gap:4px;
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  margin-bottom:10px;
  border-bottom:1px solid var(--line);
}
.drawer-title{font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--ink-900);}
.drawer-close{
  width:34px;height:34px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--primary);
}
.nav-drawer a.drawer-link{
  display:block;
  padding:12px 6px;
  font-size:15.5px;
  color:var(--text);
  border-bottom:1px solid rgba(228,223,213,.7);
  transition:color .16s ease,padding-left .16s ease,background .16s ease;
}
.nav-drawer a.drawer-link:hover,
.nav-drawer a.drawer-link.is-active{color:var(--primary);font-weight:600;padding-left:12px;background:var(--primary-50);}
.drawer-cta{margin-top:20px;display:grid;gap:10px;}
.drawer-note{margin-top:18px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#F2E7D2;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-outline{background:var(--surface);color:var(--primary);border-color:rgba(59,47,99,.35);}
.btn-outline:hover{background:var(--primary-50);border-color:var(--primary);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#2A1B0C;}
.btn-accent:hover{background:#EE9450;transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(0,0,0,.55);}
.btn-accent:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--primary);
  transition:color .16s ease;
}
.link-arrow span{transition:transform .16s ease;display:inline-block;}
.link-arrow:hover{color:var(--primary-600);text-decoration:underline;text-underline-offset:3px;}
.link-arrow:hover span{transform:translateX(3px);}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  background-color:var(--ink-700);
  color:#F2E7D2;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(36,28,61,.72);
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(242,231,210,.22) 1px,transparent 1px);
  background-size:52px 52px;
  opacity:.35;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  min-height:300px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:52px 0;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(242,231,210,.72);
  flex-wrap:wrap;
}
.breadcrumb a{color:rgba(242,231,210,.72);transition:color .16s ease;}
.breadcrumb a:hover{color:#F2E7D2;text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{opacity:.5;}
.page-hero h1{
  color:#F2E7D2;
  font-size:clamp(30px,3.8vw,44px);
  line-height:1.25;
  margin:16px 0 12px;
}
.hero-lead{
  max-width:660px;
  font-size:15.5px;
  line-height:1.8;
  color:rgba(242,231,210,.8);
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.hero-tags span{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 13px;
  border-radius:999px;
  border:1px solid rgba(242,231,210,.26);
  font-size:12.5px;
  color:rgba(242,231,210,.86);
}

/* ============ 公告横幅 ============ */
.notice-bar{
  background:var(--accent-soft);
  border-bottom:1px solid rgba(224,132,60,.28);
}
.notice-inner{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 0;
  font-size:14px;
  color:#6B3F17;
  flex-wrap:wrap;
}
.notice-tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(224,132,60,.45);
  color:#B4652B;
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.notice-inner p{line-height:1.7;}

/* ============ 通用板块 ============ */
.section{padding:78px 0;}
.section--tight{padding:52px 0;}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:34px;
  flex-wrap:wrap;
}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--accent);
  margin-bottom:6px;
}
.section-head h2{
  font-size:clamp(23px,2.6vw,31px);
  line-height:1.35;
}
.section-desc{
  margin-top:12px;
  max-width:660px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ============ 权益速览卡片 ============ */
.benefit-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:20px;
}
.b-card{
  grid-column:span 4;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.b-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(59,47,99,.3);
}
.b-card h3{font-size:19px;line-height:1.45;}
.b-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.b-card .link-arrow{margin-top:auto;padding-top:6px;font-size:14px;}
.b-card--lg{
  grid-column:span 7;
  grid-row:span 1;
  padding:0;
  overflow:hidden;
}
.b-card--lg .b-media{position:relative;aspect-ratio:16/8;}
.b-card--lg .b-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.b-card--lg .b-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(23,19,38,0) 40%,rgba(23,19,38,.55) 100%);
}
.b-card--lg .b-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;}
.b-card--md{grid-column:span 5;}
.b-card--lg h3{font-size:22px;}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.badge-ok{background:rgba(63,163,122,.13);color:#2C7C5C;}
.badge-muted{background:#EFEBE2;color:var(--muted);}
.badge-warn{background:rgba(201,146,43,.16);color:#946A10;}
.badge-primary{background:var(--primary-50);color:var(--primary);}
.badge-accent{background:var(--accent-soft);color:#A85A21;}
.b-tag-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}

/* ============ 时间线 ============ */
.timeline-wrap{max-width:940px;margin:0 auto;}
.tl-list{position:relative;padding-top:6px;}
.tl-list::before{
  content:"";
  position:absolute;
  left:132px;
  top:14px;
  bottom:20px;
  width:1px;
  background:var(--line);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:132px 1fr;
  gap:36px;
  padding-bottom:34px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;
  left:132px;
  top:12px;
  width:13px;
  height:13px;
  border-radius:50%;
  background:var(--primary);
  border:3px solid var(--bg);
  box-shadow:0 0 0 1px var(--primary);
  transform:translateX(-50%);
  z-index:1;
}
.tl-item--done .tl-dot{background:var(--muted);box-shadow:0 0 0 1px var(--muted);}
.tl-item--live .tl-dot{background:var(--accent);box-shadow:0 0 0 1px var(--accent);}
.tl-time{
  text-align:right;
  padding-right:8px;
  padding-top:2px;
}
.tl-time strong{
  display:block;
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
  font-variant-numeric:tabular-nums;
}
.tl-time span{
  display:block;
  margin-top:4px;
  font-size:12.5px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.tl-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tl-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(59,47,99,.28);
}
.tl-card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:8px;
}
.tl-card h3{font-size:19px;}
.tl-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.tl-meta{
  margin-top:14px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  display:flex;
  gap:22px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.tl-meta b{color:var(--ink-900);font-weight:600;}

/* ============ 领取步骤 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.step{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(59,47,99,.3);}
.step-num{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1.5px solid var(--primary);
  color:var(--primary);
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ============ 说明双栏 ============ */
.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  border:1px solid var(--line);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border-radius:0;}
.split-body h2{font-size:clamp(23px,2.6vw,30px);line-height:1.35;margin-bottom:14px;}
.split-body p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:12px;}
.check-list{margin-top:18px;display:grid;gap:12px;}
.check-list li{
  position:relative;
  padding-left:26px;
  font-size:14.5px;
  color:var(--text);
  line-height:1.8;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:14px;height:14px;
  border-radius:50%;
  border:1.5px solid var(--accent);
  background:var(--accent-soft);
}

/* ============ 提示框 ============ */
.tip-box{
  margin-top:26px;
  background:var(--accent-soft);
  border-left:3px solid var(--accent);
  border-radius:0 var(--radius-card) var(--radius-card) 0;
  padding:18px 22px;
  font-size:14px;
  color:#5E3A18;
  line-height:1.85;
}
.tip-box strong{color:#4A2C10;}

/* ============ FAQ ============ */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 6px;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  cursor:pointer;
  list-style:none;
  transition:background .16s ease,color .16s ease;
  border-radius:8px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:var(--primary-50);color:var(--primary);}
.faq-icon{
  flex:0 0 auto;
  width:22px;height:22px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:50%;
  font-size:15px;
  line-height:1;
  color:var(--primary);
  transition:transform .2s ease,background .2s ease;
}
.faq details[open] .faq-icon{transform:rotate(45deg);background:var(--primary-50);}
.faq-a{
  padding:0 6px 20px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.9;
  max-width:740px;
}

/* ============ CTA ============ */
.cta-band{
  background:var(--ink-700);
  color:#F2E7D2;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(242,231,210,.16) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.4;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
  padding:54px 0;
  flex-wrap:wrap;
}
.cta-inner h2{color:#F2E7D2;font-size:clamp(23px,2.6vw,30px);line-height:1.35;}
.cta-inner p{margin-top:10px;font-size:14.5px;color:rgba(242,231,210,.72);max-width:600px;line-height:1.85;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-note{
  position:relative;
  z-index:2;
  padding-bottom:26px;
  font-size:12.5px;
  color:rgba(242,231,210,.6);
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);
  color:#F2E7D2;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  color:#F2E7D2;
  margin-bottom:14px;
}
.footer-logo svg{width:22px;height:22px;color:var(--accent);flex:0 0 auto;}
.footer-brand p{
  font-size:13.5px;
  line-height:1.85;
  color:rgba(242,231,210,.68);
  max-width:340px;
}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:600;
  color:#F2E7D2;
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
  font-size:13.5px;
  color:rgba(242,231,210,.66);
  transition:color .16s ease,padding-left .16s ease;
}
.footer-col a:hover{color:#F2E7D2;padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(242,231,210,.16);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(242,231,210,.55);
}
.fb-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.fb-links a{color:rgba(242,231,210,.66);transition:color .16s ease;}
.fb-links a:hover{color:#F2E7D2;text-decoration:underline;text-underline-offset:3px;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-links{display:none;}
  .menu-toggle{display:grid;}
  .section{padding:64px 0;}
  .section--tight{padding:44px 0;}
  .benefit-grid{grid-template-columns:repeat(6,1fr);}
  .b-card--lg{grid-column:span 6;}
  .b-card--md{grid-column:span 6;}
  .b-card{grid-column:span 3;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-media{order:-1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:span 2;}
  .footer-brand p{max-width:none;}
  .hero-inner{min-height:270px;padding:44px 0;}
  .tl-list::before{left:112px;}
  .tl-item{grid-template-columns:112px 1fr;gap:28px;}
  .tl-dot{left:112px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .header-inner{height:58px;gap:14px;}
  .logo{font-size:15.5px;}
  .logo svg{width:20px;height:20px;}
  .btn-sm{height:36px;padding:0 14px;font-size:13.5px;}
  .icon-btn{width:36px;height:36px;}
  .menu-toggle{width:36px;height:36px;}
  .page-hero h1{font-size:clamp(26px,6.4vw,34px);}
  .hero-inner{padding:38px 0;min-height:240px;}
  .hero-lead{font-size:14.5px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;gap:16px;}
  .benefit-grid{grid-template-columns:1fr;gap:16px;}
  .b-card,.b-card--lg,.b-card--md{grid-column:span 1;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .tl-list::before{left:7px;top:10px;bottom:16px;}
  .tl-item{grid-template-columns:1fr;gap:10px;padding-left:30px;padding-bottom:26px;}
  .tl-dot{left:7px;top:8px;}
  .tl-time{text-align:left;padding:0;}
  .tl-time strong{font-size:15px;}
  .tl-time span{margin-top:2px;}
  .tl-card{padding:20px;}
  .tl-card h3{font-size:17.5px;}
  .cta-inner{padding:44px 0;gap:22px;}
  .cta-actions .btn{width:100%;}
  .faq summary{font-size:15.5px;padding:16px 4px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-brand{grid-column:span 1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .header-actions .btn-primary{display:none;}
  .hero-tags span{font-size:12px;height:26px;padding:0 11px;}
  .btn{height:42px;font-size:14.5px;}
  .step,.b-card,.tl-card{padding:18px;}
  .section-desc{font-size:14.5px;}
}

/* roulang page: category4 */
:root{
  --ink-900:#171326;
  --ink-700:#241C3D;
  --primary:#3B2F63;
  --primary-600:#4A3B7A;
  --primary-50:#EEEBF6;
  --accent:#E0843C;
  --accent-soft:#F7DCC2;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E4DFD5;
  --text:#221E2B;
  --muted:#6B6478;
  --ok:#3FA37A;
  --warn:#C9922B;
  --err:#C4553F;
  --cream:#F2E7D2;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(23,19,38,.06);
  --shadow-2:0 8px 24px -12px rgba(23,19,38,.18);
  --shadow-hover:0 18px 40px -20px rgba(36,28,61,.35);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-serif);
  font-weight:600;
  line-height:1.35;
  color:var(--ink-900);
  letter-spacing:.01em;
}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border:1px solid transparent;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:background-color .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease,border-color .16s ease;
}
.btn-primary{background:var(--primary);color:var(--cream);}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:var(--surface);color:var(--primary);border:1px solid var(--primary);}
.btn-ghost:hover{background:var(--primary-50);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn-ghost:active{transform:translateY(0);}
.btn-cream{background:var(--accent);color:#231A10;}
.btn-cream:hover{background:#EC9350;transform:translateY(-2px);box-shadow:0 14px 30px -18px rgba(0,0,0,.55);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:60px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--primary);
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
}
.logo svg{width:21px;height:21px;color:var(--accent);flex:none;}
.nav-links{display:flex;align-items:center;gap:24px;}
.nav-links a{
  position:relative;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:color .16s ease;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .18s ease;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--primary);font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-btn{
  width:36px;height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--primary);
  transition:background-color .16s ease,border-color .16s ease,transform .16s ease;
}
.icon-btn:hover{background:var(--primary-50);border-color:var(--primary);transform:translateY(-1px);}
.icon-btn svg{width:16px;height:16px;}
.menu-btn{
  display:none;
  width:38px;height:38px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  color:var(--primary);
}
.menu-btn:hover{background:var(--primary-50);}
.menu-btn svg{width:18px;height:18px;}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(23,19,38,.45);
  z-index:80;
  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(320px,86vw);
  z-index:90;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:20px;
  background:var(--surface);
  box-shadow:-24px 0 60px -34px rgba(23,19,38,.55);
  transform:translateX(104%);
  transition:transform .26s ease;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);}
.drawer-title{font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--ink-900);}
.drawer-close{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:9px;background:var(--surface);
  color:var(--muted);font-size:18px;line-height:1;
}
.drawer-close:hover{background:var(--primary-50);color:var(--primary);}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0;}
.drawer-nav a{
  padding:13px 6px;
  font-size:15px;
  color:var(--muted);
  border-bottom:1px dashed var(--line);
  transition:color .16s ease,padding-left .16s ease;
}
.drawer-nav a:hover{color:var(--primary);padding-left:12px;}
.drawer-nav a.is-active{color:var(--primary);font-weight:600;}
.drawer-cta{margin-top:16px;width:100%;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  color:var(--cream);
}
.page-hero .hero-media{position:absolute;inset:0;}
.page-hero .hero-media img{width:100%;height:100%;object-fit:cover;opacity:.52;}
.page-hero .hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(23,19,38,.93) 0%,rgba(36,28,61,.84) 46%,rgba(59,47,99,.66) 100%);
}
.page-hero .hero-inner{
  position:relative;
  z-index:1;
  max-width:840px;
  padding:52px 0 58px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
  font-size:13px;
  color:rgba(242,231,210,.7);
}
.breadcrumb a{color:rgba(242,231,210,.86);transition:color .16s ease;}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.breadcrumb .sep{color:rgba(242,231,210,.45);}
.page-hero h1{
  color:var(--cream);
  font-size:clamp(28px,3.8vw,42px);
  line-height:1.25;
  letter-spacing:.01em;
}
.hero-lead{
  margin-top:16px;
  max-width:640px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(242,231,210,.78);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(242,231,210,.22);
  background:rgba(242,231,210,.07);
  font-size:12.5px;
  color:rgba(242,231,210,.86);
}

/* ---------- faq section ---------- */
.faq-section{padding:56px 0 72px;}
.faq-top{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:22px;
  margin-bottom:34px;
}
.faq-top .head-block{max-width:560px;}
.faq-top h2{font-size:clamp(24px,2.6vw,30px);}
.faq-top p{margin-top:10px;font-size:14.5px;color:var(--muted);}
.search-bar{
  display:flex;
  align-items:center;
  gap:10px;
  width:380px;
  max-width:100%;
  padding:6px 6px 6px 18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-1);
  transition:border-color .16s ease,box-shadow .16s ease;
}
.search-bar:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,47,99,.12);}
.search-bar .search-icon{display:inline-flex;color:var(--muted);flex:none;}
.search-bar .search-icon svg{width:16px;height:16px;}
.search-bar input{
  flex:1;
  min-width:0;
  padding:8px 0;
  border:0;
  background:transparent;
  outline:none;
  font-size:14.5px;
}
.search-bar input::placeholder{color:#9A93A6;}
.search-bar button{
  flex:none;
  padding:9px 18px;
  border:1px solid var(--primary);
  border-radius:999px;
  background:transparent;
  color:var(--primary);
  font-size:13.5px;
  font-weight:600;
  transition:background-color .16s ease,color .16s ease;
}
.search-bar button:hover{background:var(--primary);color:var(--cream);}

.faq-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;
  align-items:start;
}
.faq-group + .faq-group{margin-top:40px;}
.faq-group-title{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  font-size:19px;
}
.faq-group-title::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  flex:none;
}
.faq-group-note{
  margin:-8px 0 16px;
  font-size:13.5px;
  color:var(--muted);
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.faq-item + .faq-item{margin-top:12px;}
.faq-item:hover{border-color:rgba(59,47,99,.3);box-shadow:var(--shadow-2);}
.faq-item[open]{border-color:rgba(59,47,99,.36);}
.faq-item summary{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:56px;
  padding:16px 20px;
  list-style:none;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:background-color .16s ease,color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--primary-50);}
.faq-item summary:focus-visible{outline:2px solid var(--primary);outline-offset:-2px;}
.q-index{
  flex:none;
  min-width:26px;
  font-family:var(--font-serif);
  font-size:14px;
  font-weight:600;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.q-text{flex:1;line-height:1.6;}
.q-icon{
  position:relative;
  flex:none;
  width:22px;
  height:22px;
}
.q-icon::before,
.q-icon::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
  transition:transform .18s ease,opacity .18s ease;
}
.q-icon::before{left:3px;right:3px;top:10px;height:2px;}
.q-icon::after{top:3px;bottom:3px;left:10px;width:2px;}
.faq-item[open] .q-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{
  padding:0 20px 20px 60px;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
}
.faq-a strong{color:var(--ink-700);font-weight:600;}

/* ---------- sidebar ---------- */
.faq-aside{display:flex;flex-direction:column;gap:20px;position:sticky;top:84px;}
.help-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.help-card img{width:100%;height:150px;object-fit:cover;border-bottom:1px solid var(--line);}
.help-card-body{padding:20px;}
.help-card h3{font-size:18px;}
.help-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted);}
.help-card .btn{width:100%;margin-top:16px;}
.help-card .hint{margin-top:12px;font-size:12.5px;color:#8C8599;}
.quick-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px;
  box-shadow:var(--shadow-1);
}
.quick-card h3{font-size:16px;}
.quick-list{margin-top:14px;display:flex;flex-direction:column;}
.quick-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 0;
  font-size:14px;
  color:var(--muted);
  border-bottom:1px dashed var(--line);
  transition:color .16s ease,padding-left .16s ease;
}
.quick-list a:last-child{border-bottom:0;}
.quick-list a:hover{color:var(--primary);padding-left:6px;}
.quick-list .arrow{color:var(--accent);font-size:13px;}

/* ---------- check section ---------- */
.check-section{
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:60px 0;
}
.check-head{max-width:640px;}
.check-head h2{font-size:clamp(24px,2.6vw,30px);}
.check-head p{margin-top:10px;font-size:14.5px;color:var(--muted);}
.check-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin-top:30px;
}
.check-item{
  padding:22px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(59,47,99,.24);}
.check-item .num{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:600;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.check-item h3{margin-top:10px;font-size:17px;}
.check-item p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- cta ---------- */
.cta-band{
  background:var(--ink-700);
  color:var(--cream);
  padding:52px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{color:var(--cream);font-size:clamp(22px,2.4vw,28px);}
.cta-band p{
  margin-top:10px;
  max-width:560px;
  font-size:14.5px;
  line-height:1.85;
  color:rgba(242,231,210,.74);
}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-small{
  margin-top:18px;
  font-size:12.5px;
  color:rgba(242,231,210,.56);
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink-900);
  color:var(--cream);
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:40px;
}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  color:var(--cream);
}
.footer-logo svg{width:21px;height:21px;color:var(--accent);flex:none;}
.footer-brand p{
  margin-top:14px;
  max-width:340px;
  font-size:13.5px;
  line-height:1.85;
  color:rgba(242,231,210,.66);
}
.footer-col h4{
  margin-bottom:14px;
  font-size:14px;
  font-weight:600;
  color:var(--cream);
}
.footer-col li + li{margin-top:10px;}
.footer-col a{
  font-size:13.5px;
  color:rgba(242,231,210,.68);
  transition:color .16s ease;
}
.footer-col a:hover{color:var(--cream);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:16px;
  padding:18px 0 22px;
  border-top:1px solid rgba(242,231,210,.16);
  font-size:13px;
  color:rgba(242,231,210,.6);
}
.fb-links{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.fb-links a{color:rgba(242,231,210,.68);transition:color .16s ease;}
.fb-links a:hover{color:var(--cream);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 32px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-links{display:none;}
  .menu-btn{display:inline-flex;}
  .header-inner{gap:16px;height:56px;}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .faq-aside{position:static;}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .page-hero .hero-inner{padding:44px 0 48px;}
  .faq-section{padding:44px 0 56px;}
  .check-section{padding:48px 0;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  body{font-size:16px;}
  .header-inner{height:56px;}
  .logo{font-size:16px;}
  .header-actions .btn-sm{display:none;}
  .page-hero .hero-inner{padding:36px 0 40px;}
  .hero-lead{font-size:14.5px;}
  .faq-top{flex-direction:column;align-items:stretch;}
  .search-bar{width:100%;}
  .faq-item summary{font-size:15px;padding:14px 16px;gap:10px;}
  .faq-a{padding:0 16px 18px 16px;font-size:14.5px;}
  .check-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .footer-brand p{max-width:none;}
  .footer-bottom{flex-direction:column;gap:10px;}
}
@media (max-width:519px){
  .page-hero h1{font-size:26px;}
  .btn{width:100%;}
  .header-actions .icon-btn{width:34px;height:34px;}
  .cta-actions{width:100%;}
  .faq-top h2{font-size:22px;}
}