/* roulang page: index */
:root{
  --ink:#143C3B;
  --sea:#2F6F5E;
  --amber:#C96F3B;
  --amber-dark:#B85F2F;
  --deep:#0F2E2D;
  --sand:#F4F1E9;
  --paper:#FFFDF8;
  --shell:#EAE4D8;
  --text:#1E2A28;
  --muted:#5D6B66;
  --line:#D8D2C5;
  --mist:#DDE4DF;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 26px rgba(20,60,59,.08);
  --shadow-hover:0 16px 34px rgba(20,60,59,.14);
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
.page-body{
  margin:0;
  padding:0;
  background-color:var(--sand);
  background-image:radial-gradient(rgba(20,60,59,.07) 1px, transparent 1px);
  background-size:28px 28px;
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.page-body img{max-width:100%;display:block;border-style:none;}
.page-body a{color:inherit;text-decoration:none;}
.page-body h1,.page-body h2,.page-body h3,.page-body h4,.page-body p,.page-body ul,.page-body ol,.page-body figure{margin:0;padding:0;}
.page-body ul,.page-body ol{list-style:none;}
.page-body button{font-family:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.h1{font-size:clamp(30px,4.4vw,52px);line-height:1.2;font-weight:700;color:var(--ink);letter-spacing:0;}
.h2{font-size:clamp(24px,2.7vw,32px);line-height:1.32;font-weight:700;color:var(--ink);letter-spacing:0;}
.h3{font-size:21px;line-height:1.45;font-weight:600;color:var(--ink);}
.lead{font-size:16.5px;line-height:1.95;color:var(--muted);}
.muted{color:var(--muted);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--shell);color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.04em;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px;}
.section-head p{max-width:620px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:12px;border:1px solid transparent;
  font-size:15.5px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--amber);color:var(--paper);box-shadow:0 6px 16px rgba(201,111,59,.24);}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(201,111,59,.3);}
.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--shell);transform:translateY(-1px);}
.btn-light{background:var(--paper);color:var(--deep);}
.btn-light:hover{background:var(--shell);transform:translateY(-1px);}
.btn-outline-light{background:transparent;color:var(--paper);border-color:rgba(244,241,233,.5);}
.btn-outline-light:hover{background:rgba(244,241,233,.14);border-color:var(--paper);transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.btn-block{width:100%;}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.card:hover{border-color:var(--sea);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--shell);color:var(--ink);font-size:12.5px;font-weight:600;letter-spacing:.02em;}
.tag-amber{background:rgba(201,111,59,.14);color:var(--amber-dark);}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:80;padding:12px 16px 0;}
.nav-panel{
  position:relative;max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;gap:18px;
  background:var(--paper);border:1px solid var(--line);border-radius:20px;
  padding:10px 14px;box-shadow:0 8px 22px rgba(20,60,59,.07);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled .nav-panel{box-shadow:0 14px 32px rgba(20,60,59,.15);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding-right:16px;border-right:1px solid var(--line);}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--ink);color:#F2E4D2;display:grid;place-items:center;flex:0 0 auto;}
.brand-name{font-size:16.5px;font-weight:700;color:var(--ink);white-space:nowrap;}
.nav-cards{display:flex;align-items:center;gap:6px;flex:1 1 auto;}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:11px;
  font-size:14px;font-weight:500;color:var(--muted);border:1px solid transparent;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.nav-card svg{width:15px;height:15px;flex:0 0 auto;transition:color .2s var(--ease);}
.nav-card:hover{background:var(--shell);color:var(--ink);border-color:var(--line);}
.nav-card:hover svg{color:var(--amber);}
.nav-card.is-active{background:var(--shell);color:var(--ink);border-color:var(--line);font-weight:600;}
.nav-card.is-active svg{color:var(--amber);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--paper);cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-toggle:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}

/* ===== Hero ===== */
.hero{padding:48px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center;}
.hero-copy .h1{margin:18px 0 0;}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.85;color:var(--muted);max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:28px;}
.hero-points li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);flex:0 0 auto;}
.hero-visual{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-hover);border:1px solid var(--line);}
.hero-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/12;}
.hero-visual::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(20,60,59,.04) 0%,rgba(15,46,45,.58) 100%);}
.hero-summary{position:absolute;z-index:2;left:18px;right:18px;bottom:18px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:0 14px 30px rgba(15,46,45,.24);}
.hero-summary h2{font-size:17px;font-weight:700;color:var(--ink);}
.hero-summary p{font-size:13.5px;line-height:1.75;color:var(--muted);margin-top:6px;}
.hero-summary-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}

/* ===== 信任条 ===== */
.trust-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-card{padding:22px 20px;}
.trust-icon{width:38px;height:38px;border-radius:11px;background:var(--shell);color:var(--sea);display:grid;place-items:center;margin-bottom:14px;}
.trust-card h3{font-size:16px;font-weight:600;color:var(--ink);}
.trust-card p{font-size:13.5px;line-height:1.8;color:var(--muted);margin-top:6px;}

/* ===== 权益对比 ===== */
.compare-shell{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.compare-scroll{overflow-x:auto;}
.compare-row{display:grid;grid-template-columns:1.5fr repeat(3,1fr);min-width:660px;border-bottom:1px solid var(--line);}
.compare-row:last-child{border-bottom:0;}
.c-cell{padding:18px 20px;font-size:14.5px;color:var(--text);border-right:1px solid var(--line);display:flex;align-items:center;gap:8px;}
.c-cell:last-child{border-right:0;}
.c-label{font-weight:600;color:var(--ink);background:var(--paper);position:sticky;left:0;z-index:2;}
.compare-head{background:var(--shell);}
.compare-head .c-cell{font-weight:700;color:var(--ink);}
.compare-head .c-tier{justify-content:center;font-size:15px;}
.compare-head .is-featured{background:var(--ink);color:var(--paper);}
.compare-row .is-featured-col{background:rgba(20,60,59,.045);}
.c-cell .dot{width:8px;height:8px;border-radius:50%;background:var(--sea);flex:0 0 auto;}
.c-cell .dash{width:14px;height:2px;background:var(--line);border-radius:2px;}

/* ===== 等级亮点 ===== */
.tier-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start;}
.tier-ladder{display:flex;flex-direction:column;gap:14px;}
.tier-step{
  display:flex;align-items:flex-start;gap:14px;width:100%;text-align:left;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;cursor:pointer;box-shadow:var(--shadow);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.tier-step:hover{border-color:var(--sea);transform:translateY(-2px);}
.tier-step.is-active{border-color:var(--amber);box-shadow:0 14px 30px rgba(201,111,59,.16);}
.tier-step:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.tier-index{width:34px;height:34px;flex:0 0 auto;border-radius:10px;background:var(--shell);color:var(--ink);display:grid;place-items:center;font-weight:700;font-size:14px;transition:background .22s var(--ease),color .22s var(--ease);}
.tier-step.is-active .tier-index{background:var(--amber);color:var(--paper);}
.tier-step h3{font-size:17px;font-weight:700;color:var(--ink);}
.tier-step p{font-size:13.5px;line-height:1.75;color:var(--muted);margin-top:4px;}
.tier-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;}
.tier-panel-item{display:none;}
.tier-panel-item.is-active{display:block;}
.tier-panel-item h3{font-size:24px;font-weight:700;color:var(--ink);}
.tier-panel-item > p{margin-top:10px;font-size:15px;line-height:1.9;color:var(--muted);}
.chip-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{padding:7px 14px;border-radius:999px;background:var(--shell);border:1px solid var(--line);font-size:13.5px;color:var(--ink);font-weight:500;}
.chip-solid{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.tier-note{margin-top:24px;padding:16px 18px;border-radius:14px;background:var(--sand);border-left:3px solid var(--amber);font-size:14px;line-height:1.85;color:var(--muted);}

/* ===== 内容预览 ===== */
.preview-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;}
.preview-list{display:flex;flex-direction:column;gap:16px;}
.preview-card{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:16px;align-items:center;}
.preview-card img{width:100%;height:104px;object-fit:cover;border-radius:14px;}
.preview-card h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;margin-top:8px;}
.preview-card p{font-size:13.5px;line-height:1.78;color:var(--muted);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.preview-card .link-more{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--amber-dark);margin-top:10px;}
.preview-card .link-more:hover{color:var(--amber);gap:10px;}
.unlock-card{background:var(--deep);border-radius:var(--radius);padding:32px;color:var(--paper);box-shadow:0 18px 38px rgba(15,46,45,.24);}
.unlock-card h3{font-size:21px;font-weight:700;color:var(--paper);}
.unlock-card p{font-size:14.5px;line-height:1.9;color:rgba(244,241,233,.78);margin-top:12px;}
.unlock-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.unlock-list li{display:flex;gap:10px;font-size:14px;line-height:1.8;color:rgba(244,241,233,.9);}
.unlock-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);flex:0 0 auto;margin-top:9px;}
.unlock-card .btn{margin-top:26px;}

/* ===== 最新信息 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{padding:24px;display:flex;flex-direction:column;height:100%;}
.news-card .tag{align-self:flex-start;}
.news-title{font-size:17.5px;font-weight:600;line-height:1.55;color:var(--ink);margin-top:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title:hover{color:var(--amber-dark);}
.news-excerpt{font-size:14px;line-height:1.85;color:var(--muted);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}
.news-meta time{font-variant-numeric:tabular-nums;}
.news-empty{grid-column:1/-1;text-align:center;padding:52px 24px;background:var(--paper);border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);font-size:15px;}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:14px;overflow:hidden;transition:background .22s var(--ease),box-shadow .22s var(--ease);}
.faq-item.is-open{background:var(--shell);box-shadow:var(--shadow);}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;}
.faq-question:focus-visible{outline:2px solid var(--amber);outline-offset:-4px;}
.faq-icon{width:24px;height:24px;flex:0 0 auto;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--sea);transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease);}
.faq-item.is-open .faq-icon{background:var(--amber);border-color:var(--amber);color:var(--paper);transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-answer p{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--muted);}

/* ===== CTA ===== */
.cta-panel{background:var(--deep);border-radius:26px;padding:56px;display:grid;grid-template-columns:1.25fr .75fr;gap:42px;align-items:center;box-shadow:0 22px 46px rgba(15,46,45,.24);position:relative;overflow:hidden;}
.cta-panel::before{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;border:1px solid rgba(244,241,233,.14);}
.cta-panel::after{content:"";position:absolute;right:-40px;bottom:-160px;width:300px;height:300px;border-radius:50%;border:1px solid rgba(244,241,233,.1);}
.cta-panel h2{font-size:clamp(24px,2.8vw,32px);font-weight:700;color:var(--paper);line-height:1.35;position:relative;z-index:1;}
.cta-panel p{font-size:15px;line-height:1.9;color:rgba(244,241,233,.78);margin-top:14px;position:relative;z-index:1;max-width:600px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1;}
.cta-meta{font-size:13px;color:rgba(244,241,233,.6);text-align:center;}

/* ===== 页脚 ===== */
.site-footer{background:var(--deep);color:var(--sand);margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(244,241,233,.12);color:var(--sand);}
.footer-brand span{font-size:16.5px;font-weight:700;color:var(--sand);}
.footer-text{font-size:14px;line-height:1.9;color:rgba(244,241,233,.68);max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:var(--sand);letter-spacing:.04em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(244,241,233,.72);transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--amber);}
.footer-info{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(244,241,233,.68);line-height:1.8;}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(244,241,233,.14);padding:22px 0 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(244,241,233,.55);}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual img{aspect-ratio:16/9;}
  .tier-layout{grid-template-columns:1fr;}
  .preview-layout{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:960px){
  .nav-toggle{display:flex;}
  .nav-cards{
    display:none;position:absolute;left:12px;right:12px;top:calc(100% + 8px);
    background:var(--paper);border:1px solid var(--line);border-radius:18px;
    box-shadow:var(--shadow-hover);padding:14px;grid-template-columns:1fr 1fr;gap:8px;
  }
  .nav-cards.is-open{display:grid;}
  .nav-card{padding:10px 12px;font-size:14px;}
  .brand{padding-right:12px;}
  .nav-actions{margin-left:auto;}
  .nav-actions .btn-sm{display:none;}
  .trust-bar{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:64px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:640px){
  .page-body{font-size:16px;}
  .container{padding:0 20px;}
  .site-header{padding:10px 12px 0;}
  .nav-panel{padding:8px 10px;border-radius:16px;gap:10px;}
  .brand-name{font-size:15px;max-width:150px;overflow:hidden;text-overflow:ellipsis;}
  .brand-mark{width:34px;height:34px;border-radius:10px;}
  .nav-cards{left:8px;right:8px;}
  .section{padding:48px 0;}
  .hero{padding:30px 0 0;}
  .hero-sub{font-size:16.5px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .trust-bar{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .preview-card{grid-template-columns:1fr;}
  .preview-card img{height:160px;}
  .tier-panel{padding:24px;}
  .faq-question{padding:16px 18px;font-size:15px;}
  .faq-answer p{padding:0 18px 18px;}
  .cta-panel{padding:30px 24px;border-radius:20px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:48px 0 0;margin-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .c-cell{padding:14px 16px;font-size:13.5px;}
  .compare-row{min-width:600px;}
  .compare-head .c-tier{font-size:13.5px;}
}

/* roulang page: category1 */
:root{
  --ink:#143C3B;
  --green:#2F6F5E;
  --amber:#C96F3B;
  --amber-dark:#B85F2F;
  --deep:#0F2E2D;
  --sand-bg:#F4F1E9;
  --paper:#FFFDF8;
  --sand:#EAE4D8;
  --text:#1E2A28;
  --muted:#5D6B66;
  --line:#D8D2C5;
  --mist:#DDE4DF;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 26px rgba(20,60,59,.08);
  --shadow-hover:0 16px 34px rgba(20,60,59,.14);
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",Inter,system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html body.page{
  margin:0;
  padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background-color:var(--sand-bg);
  background-image:radial-gradient(rgba(20,60,59,.06) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;letter-spacing:0;color:var(--ink)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
  border-radius:8px;
}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section--tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--green);
  background:rgba(47,111,94,.10);
  border:1px solid rgba(47,111,94,.22);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.section-title{font-size:32px;line-height:1.3;font-weight:700;margin-bottom:12px}
.section-sub{color:var(--muted);font-size:16px;line-height:1.9;margin:0}
.muted{color:var(--muted)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:var(--paper);box-shadow:0 6px 16px rgba(201,111,59,.20)}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,111,59,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(201,111,59,.22)}
.btn-ghost{background:var(--paper);color:var(--ink);border:1px solid var(--ink)}
.btn-ghost:hover{background:var(--sand);transform:translateY(-1px)}
.btn-light{background:var(--paper);color:var(--ink);border:1px solid var(--line)}
.btn-light:hover{background:var(--sand);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:12px 20px;
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled .nav-panel{box-shadow:0 14px 30px rgba(20,60,59,.14)}
.nav-panel{
  position:relative;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:10px 16px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:0 6px 18px rgba(20,60,59,.07);
  transition:box-shadow .2s ease;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  display:grid;place-items:center;
  background:var(--ink);color:#F4F1E9;
  box-shadow:inset 0 0 0 1px rgba(255,253,248,.12);
}
.brand-name{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap}
.nav-cards{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;flex-wrap:nowrap}
.nav-card{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 11px;border-radius:10px;
  font-size:13.5px;font-weight:500;color:var(--muted);
  transition:background-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.nav-card svg{width:16px;height:16px;flex-shrink:0;transition:color .18s ease}
.nav-card:hover{background:var(--sand);color:var(--ink)}
.nav-card:hover svg{color:var(--amber)}
.nav-card.is-active{background:var(--sand);color:var(--ink);font-weight:700;box-shadow:inset 0 0 0 1px var(--line)}
.nav-card.is-active svg{color:var(--amber)}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:11px;
  border:1px solid var(--line);background:var(--paper);color:var(--ink);
  place-items:center;
}
.nav-toggle:hover{background:var(--sand)}
.nav-toggle svg{width:20px;height:20px}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);
  padding:22px 0 0;
}
.crumbs a{color:var(--green);border-bottom:1px solid transparent;transition:border-color .18s ease,color .18s ease}
.crumbs a:hover{color:var(--amber);border-bottom-color:var(--amber)}
.crumbs .sep{color:var(--line)}

/* ---------- 分类页横幅 ---------- */
.page-banner{
  position:relative;
  overflow:hidden;
  border-radius:0;
  background-image:linear-gradient(100deg,rgba(15,46,45,.94) 0%,rgba(20,60,59,.82) 46%,rgba(20,60,59,.42) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:var(--paper);
  padding:52px 0 56px;
  margin-top:18px;
}
.page-banner::after{
  content:"";
  position:absolute;inset:auto -8% -60% auto;
  width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(244,241,233,.10);
  box-shadow:0 0 0 70px rgba(244,241,233,.04),0 0 0 140px rgba(244,241,233,.03);
  pointer-events:none;
}
.page-banner .container{position:relative;z-index:2}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;
  padding:5px 14px;border-radius:999px;
  background:rgba(244,241,233,.14);
  border:1px solid rgba(244,241,233,.28);
  color:#F4F1E9;margin-bottom:18px;
}
.banner-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.page-banner h1{
  font-size:46px;line-height:1.2;font-weight:700;
  color:#FFFDF8;margin-bottom:16px;max-width:760px;
}
.page-banner h1 em{font-style:normal;color:#EEB98F}
.banner-lead{max-width:640px;font-size:16.5px;line-height:1.95;color:#DDE4DF;margin:0 0 26px}
.banner-stats{display:flex;flex-wrap:wrap;gap:12px}
.banner-stat{
  display:flex;flex-direction:column;gap:2px;
  background:rgba(244,241,233,.10);
  border:1px solid rgba(244,241,233,.22);
  border-radius:14px;
  padding:12px 20px;min-width:150px;
}
.banner-stat strong{font-size:22px;line-height:1.2;color:#FFFDF8;font-weight:700}
.banner-stat span{font-size:12.5px;color:#C9D6D1;letter-spacing:.02em}

/* ---------- 总览布局 ---------- */
.catalog-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:36px;align-items:start}
.anchor-rail{
  position:sticky;top:104px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:20px 18px;
}
.anchor-rail h2{
  font-size:14px;font-weight:700;color:var(--ink);
  letter-spacing:.04em;margin-bottom:14px;padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.anchor-list li+li{margin-top:4px}
.anchor-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 12px;border-radius:10px;
  font-size:14px;color:var(--muted);
  border-left:3px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.anchor-list a span.num{font-size:12px;color:var(--line);font-weight:700}
.anchor-list a:hover{background:var(--sand);color:var(--ink);border-left-color:var(--amber)}
.anchor-note{
  margin-top:16px;padding:14px;
  background:var(--sand);border-radius:12px;
  font-size:13px;line-height:1.8;color:var(--muted);
}
.anchor-note strong{color:var(--ink);display:block;margin-bottom:4px;font-size:13.5px}

.catalog-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.catalog-head h2{font-size:28px;line-height:1.3;font-weight:700}
.catalog-head p{margin:6px 0 0;color:var(--muted);font-size:15px}

.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.info-card{
  display:flex;flex-direction:column;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  scroll-margin-top:110px;
}
.info-card:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow-hover)}
.info-card figure{margin:0;position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--sand)}
.info-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.info-card:hover figure img{transform:scale(1.04)}
.info-card .badge{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,253,248,.94);
  color:var(--ink);
  font-size:12px;font-weight:600;
  padding:4px 10px;border-radius:999px;
  border:1px solid var(--line);
}
.info-card .badge::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber)}
.info-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.info-body h3{font-size:19px;line-height:1.4;font-weight:700;margin-bottom:8px}
.info-body p{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0 0 16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag{
  font-size:12.5px;font-weight:600;
  color:var(--green);
  background:rgba(47,111,94,.09);
  border:1px solid rgba(47,111,94,.18);
  border-radius:999px;padding:3px 10px;
}
.tag--amber{color:var(--amber-dark);background:rgba(201,111,59,.10);border-color:rgba(201,111,59,.24)}
.card-link{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--ink);
  transition:color .18s ease,gap .18s ease;
}
.card-link svg{width:15px;height:15px;transition:transform .18s ease}
.card-link:hover{color:var(--amber)}
.card-link:hover svg{transform:translateX(3px)}

/* ---------- 等级阶梯 ---------- */
.ladder{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.ladder-row{
  display:grid;grid-template-columns:186px minmax(0,1fr) 210px;
  gap:24px;align-items:center;
  padding:26px 28px;
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.ladder-row:last-child{border-bottom:0}
.ladder-row:hover{background:rgba(234,228,216,.45)}
.ladder-row.is-featured{background:linear-gradient(90deg,rgba(201,111,59,.08),rgba(201,111,59,0) 62%)}
.level-id{display:flex;align-items:center;gap:12px}
.level-badge{
  width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;
  background:var(--ink);color:#F4F1E9;
  font-size:15px;font-weight:700;flex-shrink:0;
}
.ladder-row.is-featured .level-badge{background:var(--amber)}
.level-name{font-size:17px;font-weight:700;color:var(--ink);line-height:1.3}
.level-fit{font-size:12.5px;color:var(--muted);margin-top:2px}
.level-desc{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0}
.level-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.level-tags .tag{font-size:12px;padding:3px 9px}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.flow-item{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px 22px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-item:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow-hover)}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:rgba(47,111,94,.10);color:var(--green);
  font-size:14px;font-weight:700;margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:700;margin-bottom:8px}
.flow-item p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{
  background:var(--paper);
  border:1px solid var(--line);
  border-left:3px solid var(--amber);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:background-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 22px;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--ink);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{
  width:22px;height:22px;flex-shrink:0;
  display:grid;place-items:center;color:var(--green);
  transition:transform .22s ease,color .22s ease;
}
.faq-item[open]{background:var(--sand)}
.faq-item[open] summary .chev{transform:rotate(180deg);color:var(--amber)}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.9;color:var(--muted)}

/* ---------- 页尾权益小卡 ---------- */
.mini-card{
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:24px;align-items:center;
  background:var(--sand);
  border:1px solid var(--line);
  border-radius:18px;
  padding:26px 28px;
  box-shadow:var(--shadow);
}
.mini-card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.mini-card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.85;max-width:640px}
.mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--deep);
  border-radius:22px;
  padding:52px 48px;
  color:#EAE4D8;
  box-shadow:0 22px 44px rgba(15,46,45,.24);
}
.cta-panel::before{
  content:"";position:absolute;right:-120px;top:-120px;
  width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(244,241,233,.10);
  box-shadow:0 0 0 60px rgba(244,241,233,.04),0 0 0 120px rgba(244,241,233,.03);
  pointer-events:none;
}
.cta-panel .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}
.cta-panel h2{color:#FFFDF8;font-size:30px;line-height:1.3;font-weight:700;margin-bottom:10px}
.cta-panel p{color:#C9D6D1;margin:0;font-size:15.5px;line-height:1.9;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:84px;
  background:var(--ink);
  color:#DDE4DF;
  padding:60px 0 26px;
  border-top:1px solid rgba(216,210,197,.16);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(244,241,233,.12);color:#FFFDF8}
.footer-brand span:last-child{font-size:17px;font-weight:700;color:#FFFDF8}
.footer-text{font-size:14px;line-height:1.9;color:#B9C8C3;margin:0;max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:#FFFDF8;letter-spacing:.04em;margin:0 0 16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#B9C8C3;transition:color .18s ease,transform .18s ease}
.footer-links a:hover{color:#EEB98F;transform:translateX(2px)}
.footer-info{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#B9C8C3;line-height:1.8}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(216,210,197,.16);
  font-size:13px;color:#8FA5A0;
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-cards{display:none}
  .nav-cards.is-open{
    display:flex;flex-wrap:wrap;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:16px;
    padding:12px;
    gap:8px;
    box-shadow:0 20px 40px rgba(20,60,59,.16);
    justify-content:flex-start;
  }
  .nav-cards.is-open .nav-card{width:calc(50% - 4px);justify-content:flex-start;padding:11px 12px}
  .nav-toggle{display:grid}
  .nav-actions .btn{height:42px;padding:0 16px;font-size:14px}
  .nav-panel{justify-content:space-between}
  .catalog-layout{grid-template-columns:1fr}
  .anchor-rail{position:static}
  .anchor-list{display:flex;flex-wrap:wrap;gap:6px}
  .anchor-list li{width:calc(50% - 3px)}
  .anchor-list li+li{margin-top:0}
  .ladder-row{grid-template-columns:160px minmax(0,1fr);gap:16px}
  .level-tags{grid-column:1 / -1;justify-content:flex-start}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .page-banner h1{font-size:38px}
  .card-grid{grid-template-columns:1fr}
  .cta-panel .cta-inner{grid-template-columns:1fr}
  .cta-panel{padding:40px 28px}
  .mini-card{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .section--tight{padding:40px 0}
  .container{padding:0 20px}
  .site-header{padding:10px 14px}
  .brand-name{font-size:15.5px}
  .page-banner{padding:40px 0 44px;margin-top:14px}
  .page-banner h1{font-size:30px}
  .banner-lead{font-size:15px}
  .section-title{font-size:25px}
  .catalog-head h2{font-size:23px}
  .ladder-row{grid-template-columns:1fr;padding:22px 20px;gap:14px}
  .level-tags{justify-content:flex-start}
  .flow-grid{grid-template-columns:1fr}
  .cta-panel h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .nav-actions .btn-primary{display:none}
}
@media (max-width:520px){
  .anchor-list li{width:100%}
  .banner-stat{min-width:130px;padding:10px 14px}
  .banner-stat strong{font-size:19px}
  .info-body{padding:18px 16px 20px}
  .info-body h3{font-size:17.5px}
  .mini-card{padding:22px 18px}
  .cta-panel{padding:32px 20px;border-radius:18px}
  .page-banner h1{font-size:27px}
  .nav-cards.is-open .nav-card{width:100%}
}

/* roulang page: article */
:root{
  --ink:#143C3B;
  --moss:#2F6F5E;
  --amber:#C96F3B;
  --amber-dark:#B85F2F;
  --deep:#0F2E2D;
  --sand:#F4F1E9;
  --paper:#FFFDF8;
  --sable:#EAE4D8;
  --text:#1E2A28;
  --muted:#5D6B66;
  --line:#D8D2C5;
  --mist:#DDE4DF;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 26px rgba(20,60,59,.08);
  --shadow-hover:0 18px 38px rgba(20,60,59,.14);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",Inter,system-ui,sans-serif;
  background:var(--sand);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;padding:12px 0;background:var(--sand);}
.nav-panel{
  position:relative;
  max-width:var(--container);
  width:calc(100% - 48px);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:18px;
  padding:10px 14px;
  box-shadow:0 6px 18px rgba(20,60,59,.06);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled .nav-panel{box-shadow:0 14px 30px rgba(20,60,59,.14);}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--ink);font-size:16px;white-space:nowrap;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;
  background:var(--ink);color:var(--paper);
  flex:0 0 auto;
}
.brand-name{letter-spacing:0;}
.nav-cards{display:flex;align-items:center;justify-content:center;gap:2px;flex:1 1 auto;}
.nav-card{
  display:inline-flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 9px;border-radius:11px;
  font-size:12.5px;line-height:1.2;color:var(--muted);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-card svg{width:19px;height:19px;transition:color .2s ease,transform .2s ease;}
.nav-card:hover{background:var(--sable);color:var(--ink);}
.nav-card:hover svg{color:var(--amber);transform:translateY(-1px);}
.nav-card.is-active{background:var(--sable);color:var(--ink);font-weight:600;}
.nav-card.is-active svg{color:var(--amber);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--paper);color:var(--ink);
}
.nav-toggle:hover{background:var(--sable);}
.nav-toggle svg{width:20px;height:20px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;border-radius:12px;
  font-size:14.5px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--amber);color:var(--paper);box-shadow:0 6px 16px rgba(201,111,59,.18);}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,111,59,.28);}
.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--sable);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 16px;font-size:13.5px;border-radius:11px;}

/* ============ 面包屑与文章骨架 ============ */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-top:22px;font-size:13.5px;color:var(--muted);
}
.crumbs a:hover{color:var(--amber);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--ink);font-weight:600;}

.article-layout{
  display:grid;
  grid-template-columns:minmax(0,820px) 248px;
  justify-content:center;
  gap:52px;
  align-items:start;
  padding:24px 0 0;
}
.article-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  padding:40px;
  box-shadow:var(--shadow);
}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid var(--line);background:var(--sable);color:var(--ink);
}
.tag-amber{background:rgba(201,111,59,.12);border-color:rgba(201,111,59,.35);color:var(--amber-dark);}
.tag-ink{background:var(--ink);border-color:var(--ink);color:var(--paper);}
.article-title{font-size:36px;line-height:1.3;letter-spacing:0;overflow-wrap:break-word;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 20px;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--amber);flex:0 0 auto;}

.article-body{font-size:16.5px;line-height:1.9;color:var(--text);overflow-wrap:break-word;padding-top:26px;}
.article-body h2{
  font-size:25px;margin:1.9em 0 .7em;padding-left:14px;
  border-left:4px solid var(--amber);scroll-margin-top:110px;
}
.article-body h3{font-size:20px;margin:1.7em 0 .6em;color:var(--ink);scroll-margin-top:110px;}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0;}
.article-body p{margin:0 0 1.05em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;}
.article-body li::marker{color:var(--moss);}
.article-body blockquote{
  margin:1.5em 0;padding:18px 22px;background:var(--sable);
  border-left:4px solid var(--moss);border-radius:0 14px 14px 0;color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:1.6em 0;}
.article-body img{border-radius:14px;width:100%;object-fit:cover;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--sable);color:var(--ink);font-weight:600;}
.article-body a{color:var(--moss);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--amber);}
.article-body strong{color:var(--ink);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-body code{background:var(--sable);border-radius:6px;padding:2px 6px;font-size:.92em;}

/* ============ 空内容 ============ */
.empty-state{text-align:center;padding:36px 10px;border:1px dashed var(--line);border-radius:16px;background:var(--sand);}
.empty-state h2{font-size:21px;margin-bottom:12px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;}
.empty-state .btn{margin:0 auto;}

/* ============ 会员提示条 ============ */
.member-bar{
  margin-top:40px;
  display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
  background:var(--sable);
  border-left:4px solid var(--amber);
  border-radius:14px;
  padding:22px 24px;
}
.member-bar h3{font-size:18px;margin:10px 0 6px;}
.member-bar p{font-size:14px;color:var(--muted);line-height:1.75;max-width:52ch;}
.member-bar-actions{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 作者条 ============ */
.author-strip{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  padding-top:22px;border-top:1px solid var(--line);
}
.author-avatar{
  width:44px;height:44px;border-radius:12px;flex:0 0 auto;
  background:var(--ink);color:var(--paper);
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.author-strip .name{font-size:14.5px;font-weight:600;color:var(--ink);}
.author-strip .desc{font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ 侧栏 ============ */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px;}
.toc-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
}
.toc-title{
  font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);
  margin-bottom:12px;text-transform:uppercase;
}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:54vh;overflow-y:auto;}
.toc-list::-webkit-scrollbar{width:5px;}
.toc-list::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px;}
.toc-link{
  display:block;padding:7px 10px;border-radius:9px;
  font-size:13.5px;line-height:1.55;color:var(--muted);
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc-link:hover{background:var(--sable);color:var(--ink);}
.toc-link.is-sub{padding-left:22px;font-size:13px;}
.toc-link.is-active{background:var(--sable);color:var(--ink);border-left-color:var(--amber);font-weight:600;}
.toc-empty{font-size:13px;color:var(--muted);}
.aside-card{
  background:var(--deep);color:#E9E4D8;border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.aside-card h3{color:#F4F1E9;font-size:16px;margin-bottom:8px;}
.aside-card p{font-size:13px;line-height:1.75;color:#B9C4BE;margin-bottom:16px;}
.aside-card .btn{width:100%;height:42px;font-size:13.5px;}

/* 移动端目录 */
.toc-mobile{
  display:none;margin:0 0 18px;
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
  padding:14px 18px;box-shadow:var(--shadow);
}
.toc-mobile summary{
  list-style:none;cursor:pointer;font-size:14px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::after{content:"展开";font-size:12.5px;color:var(--amber);font-weight:600;}
.toc-mobile[open] summary::after{content:"收起";}
.toc-mobile .toc-list{margin-top:14px;max-height:none;}

/* ============ 相关推荐 ============ */
.related{padding:56px 0 0;}
.related-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px;}
.related-head h2{font-size:27px;}
.related-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-3px);border-color:var(--moss);box-shadow:var(--shadow-hover);}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--mist);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rel-body h3{font-size:17px;line-height:1.45;}
.rel-body p{font-size:13.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--amber);display:inline-flex;align-items:center;gap:6px;}
.rel-card:hover .rel-more{color:var(--amber-dark);}

/* ============ 返回区 ============ */
.back-strip{padding:44px 0 0;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.back-strip .hint{font-size:14px;color:var(--muted);}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:#E9E4D8;margin-top:76px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#F4F1E9;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(244,241,233,.14);color:#F4F1E9;}
.footer-text{font-size:14px;line-height:1.85;color:#B9C4BE;max-width:36ch;}
.footer-title{font-size:14px;color:#F4F1E9;margin-bottom:14px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#B9C4BE;}
.footer-links a{transition:color .2s ease;}
.footer-links a:hover{color:var(--amber);}
.footer-info{display:flex;flex-direction:column;gap:10px;font-size:13.5px;color:#B9C4BE;line-height:1.7;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(216,210,197,.18);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:13px;color:#93A39C;
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-card{font-size:12px;padding:6px 7px;}
  .brand{font-size:15px;}
}
@media (max-width:1023px){
  .nav-cards{display:none;}
  .nav-cards.is-open{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:var(--paper);border:1px solid var(--line);border-radius:18px;
    padding:14px;box-shadow:var(--shadow-hover);
  }
  .nav-cards.is-open .nav-card{
    flex-direction:row;justify-content:flex-start;gap:9px;
    padding:12px 14px;font-size:14px;background:var(--sand);
  }
  .nav-cards.is-open .nav-card:hover{background:var(--sable);}
  .nav-toggle{display:inline-flex;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .article-aside{display:none;}
  .toc-mobile{display:block;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
  .article-card{padding:32px;}
  .article-title{font-size:31px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .nav-panel{width:calc(100% - 32px);gap:10px;padding:9px 12px;}
  .brand-name{font-size:14.5px;}
  .nav-actions .btn-primary{display:none;}
  .article-card{padding:24px 20px;border-radius:16px;}
  .article-title{font-size:26px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .member-bar{padding:18px 18px;flex-direction:column;align-items:flex-start;}
  .member-bar-actions{width:100%;}
  .member-bar-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .site-footer{padding:48px 0 0;}
  .related-head h2{font-size:22px;}
}
@media (max-width:520px){
  .article-meta{gap:6px 14px;font-size:12.5px;}
  .article-body table{font-size:13.5px;}
  .article-body th,.article-body td{padding:8px 10px;}
  .back-strip .btn{width:100%;}
}

/* roulang page: category2 */
:root{
    --ink:#143C3B;
    --moss:#2F6F5E;
    --amber:#C96F3B;
    --amber-dark:#B85F2F;
    --panel:#0F2E2D;
    --sand:#F4F1E9;
    --paper:#FFFDF8;
    --sand-2:#EAE4D8;
    --text:#1E2A28;
    --muted:#5D6B66;
    --line:#D8D2C5;
    --mist:#DDE4DF;
    --radius:18px;
    --shadow:0 10px 26px rgba(20,60,59,.08);
    --shadow-hover:0 16px 34px rgba(20,60,59,.14);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--sand);
    color:var(--text);
    font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.9;
    letter-spacing:0;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:0;color:var(--ink);}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
  .section{padding:76px 0;}
  .section-head{max-width:760px;margin-bottom:34px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:.08em;
    color:var(--amber);text-transform:uppercase;
  }
  .eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);border-radius:2px;}
  .section-head h2{font-size:clamp(24px,2.6vw,32px);margin:12px 0 12px;}
  .section-head p{color:var(--muted);font-size:15.5px;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:12px;
    font-size:15px;font-weight:600;line-height:1;
    border:1px solid transparent;cursor:pointer;
    transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    white-space:nowrap;
  }
  .btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
  .btn-primary{background:var(--amber);color:#FFFDF8;box-shadow:0 6px 16px rgba(201,111,59,.20);}
  .btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(201,111,59,.28);}
  .btn-primary:active{transform:translateY(0);}
  .btn-outline{background:var(--paper);color:var(--ink);border-color:var(--ink);}
  .btn-outline:hover{background:var(--sand-2);transform:translateY(-1px);}
  .btn-light{background:rgba(255,253,248,.14);color:#FFFDF8;border-color:rgba(255,253,248,.5);}
  .btn-light:hover{background:rgba(255,253,248,.26);}
  .btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px;}

  /* ---------- 导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60;padding:12px 20px;}
  .nav-panel{
    position:relative;
    max-width:1240px;margin:0 auto;
    display:flex;align-items:center;gap:16px;
    background:var(--paper);border:1px solid var(--line);
    border-radius:18px;padding:10px 14px;
    box-shadow:0 8px 24px rgba(20,60,59,.08);
    transition:box-shadow .25s ease;
  }
  .brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:17px;white-space:nowrap;}
  .brand-mark{
    width:34px;height:34px;flex:0 0 auto;border-radius:10px;
    background:var(--ink);color:var(--sand);
    display:grid;place-items:center;
  }
  .nav-cards{display:flex;align-items:center;gap:4px;margin-left:auto;}
  .nav-card{
    display:inline-flex;align-items:center;gap:6px;
    padding:9px 12px;border-radius:10px;
    font-size:14px;color:var(--ink);
    border:1px solid transparent;
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .nav-card svg{width:16px;height:16px;flex:0 0 auto;color:var(--moss);transition:color .2s ease;}
  .nav-card:hover{background:var(--sand-2);color:var(--ink);}
  .nav-card:hover svg{color:var(--amber);}
  .nav-card.is-active{background:var(--ink);color:#FFFDF8;border-color:var(--ink);}
  .nav-card.is-active svg{color:#F0C9A8;}
  .nav-card:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
  .nav-actions{display:flex;align-items:center;gap:10px;}
  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:10px;
    background:var(--sand-2);border:1px solid var(--line);color:var(--ink);
    cursor:pointer;position:relative;z-index:90;
  }
  .nav-toggle:hover{background:var(--mist);}
  .nav-toggle:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}

  /* ---------- 首屏 ---------- */
  .page-hero{
    position:relative;overflow:hidden;
    background-image:linear-gradient(105deg,rgba(15,46,45,.92) 0%,rgba(20,60,59,.80) 52%,rgba(20,60,59,.55) 100%),url("/assets/images/backpic/back-1.webp");
    background-size:cover;background-position:center;
    padding:44px 0 56px;
    border-bottom-left-radius:28px;border-bottom-right-radius:28px;
  }
  .breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:rgba(244,241,233,.75);margin-bottom:26px;}
  .breadcrumb a{color:rgba(244,241,233,.9);}
  .breadcrumb a:hover{color:#F0C9A8;text-decoration:underline;}
  .breadcrumb span{color:rgba(244,241,233,.55);}
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:999px;
    background:rgba(255,253,248,.14);border:1px solid rgba(255,253,248,.34);
    color:#F4F1E9;font-size:13px;font-weight:600;
  }
  .page-hero h1{
    color:#FFFDF8;
    font-size:clamp(30px,4vw,50px);
    line-height:1.22;
    margin:18px 0 16px;
    max-width:900px;
  }
  .page-hero .hero-sub{
    color:#DCE6E1;font-size:16.5px;max-width:660px;margin-bottom:30px;
  }
  .search-box{
    display:flex;align-items:center;gap:10px;
    background:var(--paper);border-radius:16px;padding:10px;
    max-width:600px;box-shadow:0 14px 30px rgba(0,0,0,.18);
  }
  .search-box input{
    flex:1;min-width:0;height:42px;border:none;outline:none;background:transparent;
    font-size:15px;color:var(--text);padding:0 10px;
    font-family:inherit;
  }
  .search-box input::placeholder{color:#8A9892;}
  .search-box input:focus-visible{outline:none;}
  .search-box:focus-within{box-shadow:0 0 0 2px var(--amber),0 14px 30px rgba(0,0,0,.18);}
  .chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 16px;border-radius:999px;font-size:14px;cursor:pointer;
    background:rgba(255,253,248,.12);border:1px solid rgba(255,253,248,.36);color:#F4F1E9;
    transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
    font-family:inherit;
  }
  .chip:hover{background:rgba(255,253,248,.24);transform:translateY(-1px);}
  .chip.is-active{background:var(--amber);border-color:var(--amber);color:#FFFDF8;}
  .chip:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}

  /* ---------- 主体网格 ---------- */
  .grid-main{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start;}
  .guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .guide-grid .guide-card:nth-child(even){margin-top:36px;}
  .guide-card{
    display:flex;flex-direction:column;
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .guide-card:hover{transform:translateY(-3px);border-color:var(--moss);box-shadow:var(--shadow-hover);}
  .guide-card figure{margin:0;overflow:hidden;background:var(--sand-2);}
  .guide-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
  .guide-card:hover img{transform:scale(1.03);}
  .guide-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .tag{
    display:inline-flex;align-items:center;
    padding:4px 11px;border-radius:999px;
    background:var(--sand-2);color:var(--ink);
    font-size:12.5px;font-weight:600;width:fit-content;
  }
  .tag-moss{background:rgba(47,111,94,.12);color:var(--moss);}
  .tag-amber{background:rgba(201,111,59,.14);color:var(--amber-dark);}
  .guide-card h3{
    font-size:19px;line-height:1.45;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .guide-card p{
    color:var(--muted);font-size:14.5px;line-height:1.85;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  }
  .card-link{
    margin-top:auto;padding-top:6px;
    display:inline-flex;align-items:center;gap:6px;
    color:var(--amber);font-size:14px;font-weight:600;
  }
  .card-link svg{width:15px;height:15px;transition:transform .2s ease;}
  .guide-card:hover .card-link{color:var(--amber-dark);}
  .guide-card:hover .card-link svg{transform:translateX(3px);}
  .card-link:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px;}

  /* ---------- 侧栏 ---------- */
  .aside-stack{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px;}
  .side-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
    padding:22px;box-shadow:var(--shadow);
  }
  .side-card h3{font-size:17px;margin-bottom:6px;}
  .side-card .side-note{color:var(--muted);font-size:13.5px;margin-bottom:14px;}
  .hot-list{display:flex;flex-direction:column;gap:4px;}
  .hot-list a{
    display:flex;align-items:center;gap:10px;
    padding:11px 10px;border-radius:12px;
    font-size:14.5px;color:var(--text);
    transition:background .2s ease,color .2s ease;
  }
  .hot-list a:hover{background:var(--sand-2);color:var(--ink);}
  .hot-list a:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
  .hot-num{
    width:24px;height:24px;flex:0 0 auto;border-radius:8px;
    display:grid;place-items:center;
    background:rgba(20,60,59,.08);color:var(--ink);
    font-size:12.5px;font-weight:700;
  }
  .hot-list a:hover .hot-num{background:var(--amber);color:#FFFDF8;}
  .hot-arrow{margin-left:auto;color:#A9B5B0;font-size:15px;}
  .side-card-dark{
    background:var(--ink);border-color:var(--ink);color:#E7EDE9;
  }
  .side-card-dark h3{color:#FFFDF8;}
  .side-card-dark .side-note{color:#BCCBC5;}
  .side-mini{display:flex;flex-direction:column;gap:9px;margin:14px 0 18px;}
  .side-mini span{
    display:flex;align-items:center;gap:8px;
    font-size:13.5px;color:#D6E1DC;
  }
  .side-mini span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);flex:0 0 auto;}

  /* ---------- 三步 ---------- */
  .steps-section{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .step{
    background:var(--sand);border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 24px;position:relative;overflow:hidden;
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .step:hover{transform:translateY(-3px);border-color:var(--moss);box-shadow:var(--shadow);}
  .step-num{
    font-family:Inter,system-ui,sans-serif;
    font-size:13px;font-weight:700;letter-spacing:.14em;
    color:var(--amber);margin-bottom:14px;display:block;
  }
  .step h3{font-size:18px;margin-bottom:8px;}
  .step p{color:var(--muted);font-size:14.5px;line-height:1.85;}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    background:var(--paper);border:1px solid var(--line);border-left:3px solid transparent;
    border-radius:14px;overflow:hidden;
    transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{border-color:var(--moss);border-left-color:var(--amber);}
  .faq-item[open]{background:var(--sand);border-left-color:var(--amber);box-shadow:var(--shadow);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    padding:18px 22px;
    font-size:16px;font-weight:600;color:var(--ink);
    display:flex;align-items:center;gap:14px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:focus-visible{outline:2px solid var(--amber);outline-offset:-2px;}
  .faq-plus{
    margin-left:auto;flex:0 0 auto;
    width:24px;height:24px;border-radius:8px;
    display:grid;place-items:center;
    background:var(--sand-2);color:var(--ink);
    font-size:16px;font-weight:700;line-height:1;
    transition:transform .2s ease,background .2s ease,color .2s ease;
  }
  .faq-item[open] .faq-plus{background:var(--amber);color:#FFFDF8;transform:rotate(45deg);}
  .faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.9;}

  /* ---------- CTA ---------- */
  .cta-section{padding:0 0 84px;}
  .cta-panel{
    position:relative;overflow:hidden;
    background:var(--panel);
    border-radius:22px;
    padding:46px 44px;
    display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  }
  .cta-panel::after{
    content:"";position:absolute;right:-80px;top:-80px;
    width:320px;height:320px;border-radius:50%;
    border:1px solid rgba(201,111,59,.28);
    pointer-events:none;
  }
  .cta-panel::before{
    content:"";position:absolute;right:-30px;bottom:-140px;
    width:280px;height:280px;border-radius:50%;
    border:1px solid rgba(244,241,233,.12);
    pointer-events:none;
  }
  .cta-panel h2{color:#FFFDF8;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
  .cta-panel p{color:#BCCBC5;font-size:15px;max-width:560px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--panel);color:#E7EDE9;padding:56px 0 24px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
  .footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#FFFDF8;}
  .site-footer .brand-mark{background:rgba(255,253,248,.14);color:#F4F1E9;}
  .footer-text{color:#B9C8C3;font-size:14px;line-height:1.9;margin-top:14px;max-width:340px;}
  .footer-title{font-size:15px;color:#FFFDF8;margin-bottom:14px;font-weight:600;}
  .footer-links{display:flex;flex-direction:column;gap:10px;}
  .footer-links a{color:#C3D0CB;font-size:14px;transition:color .2s ease;}
  .footer-links a:hover{color:var(--amber);}
  .footer-links a:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px;}
  .footer-info{display:flex;flex-direction:column;gap:10px;color:#C3D0CB;font-size:14px;line-height:1.8;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);
    margin-top:40px;padding-top:18px;
    display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
    font-size:13px;color:#9FB0AA;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1100px){
    .nav-toggle{display:inline-flex;}
    .nav-cards{
      display:none;
      position:fixed;inset:0;z-index:70;
      background:var(--paper);
      margin:0;padding:92px 22px 28px;
      grid-template-columns:1fr 1fr;gap:12px;
      align-content:start;overflow:auto;
    }
    .site-header.nav-open .nav-cards{display:grid;}
    .nav-card{
      padding:16px 14px;border:1px solid var(--line);
      background:var(--sand);font-size:15px;font-weight:600;
      justify-content:flex-start;
    }
    .nav-card.is-active{background:var(--ink);border-color:var(--ink);color:#FFFDF8;}
    .grid-main{grid-template-columns:1fr;}
    .aside-stack{position:static;}
    .guide-grid .guide-card:nth-child(even){margin-top:0;}
  }
  @media (max-width:900px){
    .section{padding:56px 0;}
    .steps{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
    .cta-panel{padding:36px 26px;}
    .page-hero{border-bottom-left-radius:20px;border-bottom-right-radius:20px;}
  }
  @media (max-width:680px){
    .guide-grid{grid-template-columns:1fr;}
    .brand{font-size:15.5px;}
    .nav-panel{gap:10px;padding:9px 12px;}
    .nav-actions .btn{display:none;}
    .search-box{flex-wrap:wrap;}
    .search-box input{width:100%;flex:1 1 100%;}
    .search-box .btn{width:100%;}
    .page-hero{padding:32px 0 44px;}
    .page-hero .hero-sub{font-size:15px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;gap:6px;}
    .cta-actions .btn{width:100%;}
  }
  @media (max-width:520px){
    .nav-cards{grid-template-columns:1fr;}
    .chip{font-size:13px;padding:7px 13px;}
    .faq-item summary{font-size:15px;padding:16px 16px;}
    .faq-body{padding:0 16px 18px;font-size:14.5px;}
  }

/* roulang page: category3 */
:root{
  --ink:#143C3B;
  --green:#2F6F5E;
  --amber:#C96F3B;
  --amber-dark:#B85F2F;
  --panel:#0F2E2D;
  --bg:#F4F1E9;
  --paper:#FFFDF8;
  --sand:#EAE4D8;
  --text:#1E2A28;
  --muted:#5D6B66;
  --border:#D8D2C5;
  --mist:#DDE4DF;
  --radius:18px;
  --shadow:0 10px 26px rgba(20,60,59,.08);
  --shadow-hover:0 16px 36px rgba(20,60,59,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:0;line-height:1.28}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:8px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:12px 20px 0;transition:padding .2s ease}
.nav-panel{
  max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:16px;
  background:var(--paper);border:1px solid var(--border);border-radius:18px;
  box-shadow:var(--shadow);padding:10px 14px;transition:box-shadow .25s ease;
}
.site-header.is-scrolled .nav-panel{box-shadow:0 14px 34px rgba(20,60,59,.16)}
.brand{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap}
.brand-mark{
  width:34px;height:34px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;
  background:var(--ink);color:var(--paper);
}
.brand-name{letter-spacing:.2px}
.nav-cards{display:flex;align-items:center;gap:5px;flex:1 1 auto;justify-content:center;min-width:0}
.nav-card{
  display:inline-flex;align-items:center;gap:6px;padding:8px 11px;border-radius:11px;
  font-size:14px;color:var(--muted);border:1px solid transparent;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.nav-card svg{width:17px;height:17px;flex:0 0 auto;color:var(--green);transition:color .18s ease}
.nav-card:hover{background:var(--sand);color:var(--ink);border-color:var(--border)}
.nav-card:hover svg{color:var(--amber)}
.nav-card.is-active{background:var(--sand);color:var(--ink);font-weight:600;border-color:var(--border)}
.nav-card.is-active svg{color:var(--amber)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--border);
  background:var(--paper);cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;margin:2.5px auto;transition:transform .2s ease}
.nav-toggle:hover{background:var(--sand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:47px;padding:0 22px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:11px}
.btn-primary{background:var(--amber);color:var(--paper);box-shadow:0 6px 16px rgba(201,111,59,.22)}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(201,111,59,.3)}
.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--sand);transform:translateY(-1px)}
.btn-light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-light:hover{background:var(--sand);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:var(--paper);border-color:rgba(255,253,248,.55)}
.btn-outline-light:hover{background:rgba(255,253,248,.12);transform:translateY(-1px)}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:var(--paper);
  display:none;flex-direction:column;gap:16px;padding:18px 20px 30px;overflow-y:auto;
}
.mobile-drawer.is-open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.drawer-close{
  width:40px;height:40px;border-radius:11px;border:1px solid var(--border);background:var(--paper);
  font-size:20px;line-height:1;color:var(--ink);cursor:pointer;
}
.drawer-close:hover{background:var(--sand)}
.drawer-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-cards .nav-card{justify-content:flex-start;background:var(--bg);border-color:var(--border);padding:12px;font-size:14px}
.drawer-cards .nav-card.is-active{background:var(--sand)}

/* ---------- 页面横幅 ---------- */
.page-hero{
  position:relative;margin-top:20px;border-radius:22px;overflow:hidden;
  border:1px solid rgba(20,60,59,.12);color:var(--paper);
  background-image:linear-gradient(102deg,rgba(15,46,45,.94) 0%,rgba(20,60,59,.88) 48%,rgba(20,60,59,.42) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center right;
  padding:40px 44px 44px;
}
.crumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,253,248,.78);margin-bottom:22px;flex-wrap:wrap}
.crumb a{transition:color .18s ease}
.crumb a:hover{color:var(--amber)}
.crumb span.sep{opacity:.5}
.crumb .current{color:var(--paper);font-weight:600}
.page-hero h1{color:var(--paper);font-size:clamp(30px,4vw,46px);line-height:1.22;max-width:840px}
.hero-lead{margin-top:16px;max-width:720px;color:rgba(255,253,248,.9);font-size:16.5px;line-height:1.9}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.pill{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  background:rgba(255,253,248,.14);border:1px solid rgba(255,253,248,.28);
  font-size:13.5px;color:var(--paper);
}
.pill svg{width:15px;height:15px;color:var(--amber)}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  letter-spacing:.08em;color:var(--green);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--amber)}
.section-head h2{font-size:clamp(24px,3vw,32px)}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}

/* ---------- 流程主体 ---------- */
.flow-layout{display:grid;grid-template-columns:296px minmax(0,1fr);gap:52px;align-items:start}
.timeline{
  position:sticky;top:104px;background:var(--paper);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 24px;
}
.timeline h3{font-size:16px;margin-bottom:6px}
.timeline .tl-note{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.tl-list{position:relative;padding-left:26px}
.tl-list::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--amber),rgba(201,111,59,.18));
}
.tl-item{position:relative;padding:9px 0}
.tl-item::before{
  content:"";position:absolute;left:-22px;top:16px;width:10px;height:10px;border-radius:50%;
  background:var(--paper);border:2px solid var(--amber);
}
.tl-item a{display:block;font-size:14.5px;color:var(--muted);transition:color .18s ease,transform .18s ease}
.tl-item a strong{display:block;font-size:12.5px;font-weight:600;color:var(--green);letter-spacing:.04em}
.tl-item a:hover{color:var(--ink);transform:translateX(3px)}
.tl-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--border)}
.tl-foot a{font-size:14px;font-weight:600;color:var(--amber);display:inline-flex;align-items:center;gap:6px}
.tl-foot a:hover{color:var(--amber-dark)}

.step-card{
  position:relative;background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:30px 32px;margin-bottom:22px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green)}
.step-card:last-child{margin-bottom:0}
.step-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.step-no{
  width:46px;height:46px;flex:0 0 auto;border-radius:14px;display:grid;place-items:center;
  background:var(--sand);color:var(--ink);font-weight:700;font-size:15px;letter-spacing:.02em;
}
.step-card h3{font-size:21px}
.step-desc{color:var(--muted);font-size:15.5px;line-height:1.9}
.step-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;
  background:var(--bg);border:1px solid var(--border);font-size:13.5px;color:var(--muted);
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.step-link{
  display:inline-flex;align-items:center;gap:7px;margin-top:20px;
  font-size:14.5px;font-weight:600;color:var(--amber);
  transition:color .18s ease,gap .18s ease;
}
.step-link:hover{color:var(--amber-dark);gap:11px}
.step-link svg{width:16px;height:16px}

/* ---------- 时效数据 ---------- */
.stat-band{
  background:var(--paper);border:1px solid var(--border);border-radius:22px;
  box-shadow:var(--shadow);padding:34px 32px;display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
}
.stat-item + .stat-item{border-left:1px solid var(--border);padding-left:24px}
.stat-num{font-size:29px;font-weight:700;color:var(--ink);line-height:1.2;letter-spacing:-.01em}
.stat-num span{font-size:15px;font-weight:600;color:var(--green);margin-left:2px}
.stat-label{margin-top:6px;font-size:14px;color:var(--muted)}

/* ---------- 材料准备 ---------- */
.prep-grid{display:grid;grid-template-columns:0.92fr 1.08fr;gap:40px;align-items:start}
.prep-media{
  position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow);aspect-ratio:4/3;
}
.prep-media img{width:100%;height:100%;object-fit:cover}
.prep-media figcaption{
  position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,253,248,.95);
  border:1px solid var(--border);border-radius:13px;padding:12px 14px;
  font-size:13.5px;color:var(--muted);line-height:1.7;
}
.material-card{
  background:var(--paper);border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow);padding:22px 24px;margin-bottom:16px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.material-card:last-child{margin-bottom:0}
.material-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green)}
.material-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.material-head h3{font-size:18px}
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  background:rgba(47,111,94,.1);color:var(--green);font-size:12.5px;font-weight:600;
}
.material-card p{font-size:14.5px;color:var(--muted);line-height:1.85}

/* ---------- 规范提醒 ---------- */
.notice{
  position:relative;background:var(--sand);border:1px solid var(--border);border-radius:18px;
  padding:26px 28px 26px 32px;margin-top:26px;
}
.notice::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--amber);
}
.notice h3{font-size:18px;margin-bottom:10px}
.notice p{font-size:15px;color:#4A5A55;line-height:1.9}
.notice p + p{margin-top:10px}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px}
.faq-item{
  position:relative;background:var(--paper);border:1px solid var(--border);border-radius:16px;
  padding:0 22px;margin-bottom:12px;overflow:hidden;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:15px;bottom:15px;width:3px;border-radius:3px;
  background:var(--amber);opacity:.55;transition:opacity .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow);border-color:var(--green)}
.faq-item[open]{background:var(--sand);border-color:#CFC7B6;box-shadow:var(--shadow)}
.faq-item[open]::before{opacity:1}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 0 17px 12px;font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary svg{width:18px;height:18px;flex:0 0 auto;color:var(--green);transition:transform .22s ease}
.faq-item[open] summary svg{transform:rotate(180deg);color:var(--amber)}
.faq-item p{padding:0 0 20px 12px;font-size:15px;color:var(--muted);line-height:1.88;max-width:800px}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;overflow:hidden;background:var(--panel);color:var(--paper);
  border-radius:24px;padding:52px 48px;display:grid;grid-template-columns:1.35fr .85fr;
  gap:36px;align-items:center;
}
.cta-panel::after{
  content:"";position:absolute;right:-90px;bottom:-110px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(255,253,248,.14);box-shadow:0 0 0 40px rgba(255,253,248,.05);
  pointer-events:none;
}
.cta-panel h2{color:var(--paper);font-size:clamp(24px,3vw,32px);max-width:520px}
.cta-panel p{margin-top:14px;color:rgba(255,253,248,.78);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.cta-actions .btn{width:100%}
.cta-note{font-size:13px;color:rgba(255,253,248,.6);text-align:center;margin-top:4px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--panel);color:var(--paper);margin-top:72px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(255,253,248,.12);color:var(--amber)}
.footer-text{font-size:14px;line-height:1.9;color:rgba(255,253,248,.68);max-width:360px}
.footer-title{font-size:15px;color:var(--paper);margin-bottom:14px;font-weight:600}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:14px;color:rgba(255,253,248,.72);transition:color .18s ease,transform .18s ease}
.footer-links a:hover{color:var(--amber);transform:translateX(3px)}
.footer-info{display:flex;flex-direction:column;gap:9px;font-size:14px;color:rgba(255,253,248,.72);line-height:1.8}
.footer-bottom{
  margin-top:42px;border-top:1px solid rgba(255,253,248,.14);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,253,248,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-cards{gap:2px}
  .nav-card{padding:8px 9px;font-size:13.5px}
}
@media (max-width:1080px){
  .nav-cards{display:none}
  .nav-toggle{display:grid}
  .nav-panel{gap:12px}
  .brand{flex:1 1 auto}
  .flow-layout{grid-template-columns:1fr;gap:28px}
  .timeline{position:static}
  .tl-list{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
  .tl-list::before{display:none}
  .tl-item::before{display:none}
  .prep-grid{grid-template-columns:1fr;gap:26px}
  .stat-band{grid-template-columns:1fr 1fr;gap:26px 20px}
  .stat-item + .stat-item{border-left:none;padding-left:0}
  .stat-item:nth-child(even){border-left:1px solid var(--border);padding-left:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-panel{grid-template-columns:1fr;padding:42px 34px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{width:auto;flex:1 1 180px}
  .cta-note{display:none}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .site-header{padding:10px 14px 0}
  .nav-panel{padding:9px 11px;border-radius:16px}
  .brand{font-size:15.5px}
  .brand-mark{width:31px;height:31px;border-radius:10px}
  .page-hero{padding:28px 24px 32px;border-radius:18px;margin-top:14px}
  .section{padding:52px 0}
  .section-tight{padding:44px 0}
  .step-card{padding:24px 22px}
  .step-card h3{font-size:19px}
  .step-no{width:40px;height:40px;border-radius:12px;font-size:14px}
  .stat-band{padding:26px 22px;border-radius:18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-panel{padding:34px 24px;border-radius:20px}
  .tl-list{grid-template-columns:1fr}
  .notice{padding:22px 22px 22px 26px}
}
@media (max-width:520px){
  body{font-size:16px}
  .page-hero h1{font-size:28px}
  .hero-lead{font-size:15.5px}
  .btn{height:44px;padding:0 18px;font-size:14.5px}
  .stat-band{grid-template-columns:1fr;gap:22px}
  .stat-item:nth-child(even){border-left:none;padding-left:0}
  .stat-item + .stat-item{border-top:1px solid var(--border);padding-top:20px}
  .drawer-cards{grid-template-columns:1fr}
  .faq-item{padding:0 16px}
  .material-card{padding:20px}
}

/* roulang page: category5 */
:root{
    --ink:#143C3B;
    --moss:#2F6F5E;
    --amber:#C96F3B;
    --amber-deep:#B85F2F;
    --panel:#0F2E2D;
    --sand:#F4F1E9;
    --paper:#FFFDF8;
    --shell:#EAE4D8;
    --text:#1E2A28;
    --muted:#5D6B66;
    --line:#D8D2C5;
    --mist:#DDE4DF;
    --radius-lg:20px;
    --radius-md:16px;
    --radius-sm:12px;
    --shadow:0 10px 26px rgba(20,60,59,.08);
    --shadow-hover:0 16px 34px rgba(20,60,59,.14);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16.5px;
    line-height:1.9;
    color:var(--text);
    background-color:var(--sand);
    background-image:radial-gradient(rgba(20,60,59,.055) 1px,transparent 1px);
    background-size:22px 22px;
    -webkit-font-smoothing:antialiased;
  }
  a{color:var(--ink);text-decoration:none}
  img{max-width:100%;display:block}
  h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:0}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  button{font-family:inherit}
  :focus-visible{outline:2px solid var(--amber);outline-offset:2px}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 20px;border-radius:var(--radius-sm);
    font-size:14.5px;font-weight:600;line-height:1;
    border:1px solid transparent;cursor:pointer;white-space:nowrap;
    transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
  }
  .btn-primary{background:var(--amber);color:#FFFDF8;box-shadow:0 6px 16px rgba(201,111,59,.22)}
  .btn-primary:hover{background:var(--amber-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,111,59,.28)}
  .btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(201,111,59,.22)}
  .btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--ink)}
  .btn-ghost:hover{background:var(--shell);transform:translateY(-1px)}
  .btn-light{background:rgba(255,253,248,.10);color:#FFFDF8;border-color:rgba(255,253,248,.42)}
  .btn-light:hover{background:rgba(255,253,248,.18);transform:translateY(-1px)}
  .btn-sm{height:40px;padding:0 16px;font-size:13.5px;border-radius:10px}

  /* ---------- 导航 ---------- */
  .site-header{position:sticky;top:0;z-index:80;padding:12px 16px 0;transition:padding .25s ease}
  .nav-panel{
    max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:16px;
    padding:10px 14px;background:var(--paper);
    border:1px solid var(--line);border-radius:18px;
    box-shadow:0 6px 18px rgba(20,60,59,.06);
    transition:box-shadow .25s ease;
  }
  .site-header.is-scrolled .nav-panel{box-shadow:0 14px 32px rgba(20,60,59,.15)}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
    background:var(--ink);color:#F4F1E9;flex:0 0 auto;
  }
  .brand-name{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap}
  .nav-cards{
    display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;
    min-width:0;overflow-x:auto;scrollbar-width:none;padding:2px;
  }
  .nav-cards::-webkit-scrollbar{display:none}
  .nav-card{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 10px;border-radius:11px;
    font-size:13.5px;font-weight:500;color:var(--muted);white-space:nowrap;
    transition:background-color .18s ease,color .18s ease;
  }
  .nav-card svg{width:16px;height:16px;flex:0 0 auto;color:var(--moss);transition:color .18s ease}
  .nav-card:hover{background:var(--shell);color:var(--ink)}
  .nav-card:hover svg{color:var(--amber)}
  .nav-card.is-active{background:var(--ink);color:#F7F4EC}
  .nav-card.is-active svg{color:#E9B48C}
  .nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:12px;
    border:1px solid var(--line);background:var(--paper);color:var(--ink);
    align-items:center;justify-content:center;cursor:pointer;
    transition:background-color .18s ease,border-color .18s ease;
  }
  .nav-toggle:hover{background:var(--shell);border-color:var(--mist)}

  /* ---------- 移动抽屉 ---------- */
  .mobile-drawer{
    position:fixed;inset:0;z-index:120;background:var(--sand);
    display:none;flex-direction:column;padding:20px;overflow-y:auto;
  }
  .mobile-drawer.is-open{display:flex}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
  .drawer-close{
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:var(--paper);color:var(--ink);cursor:pointer;
    display:grid;place-items:center;font-size:20px;line-height:1;
  }
  .drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .drawer-link{
    display:flex;align-items:center;gap:8px;padding:14px 12px;
    background:var(--paper);border:1px solid var(--line);border-radius:14px;
    font-size:14px;font-weight:600;color:var(--ink);box-shadow:var(--shadow);
  }
  .drawer-link svg{width:17px;height:17px;color:var(--moss);flex:0 0 auto}
  .drawer-link.is-active{background:var(--ink);color:#F7F4EC;border-color:var(--ink)}
  .drawer-link.is-active svg{color:#E9B48C}
  .drawer-cta{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:10px}

  /* ---------- 首屏 ---------- */
  .page-hero{position:relative;overflow:hidden;padding:76px 0 10px}
  .hero-arc{position:absolute;border-radius:50%;border:1px solid rgba(20,60,59,.10);pointer-events:none}
  .hero-arc.a{width:520px;height:520px;right:-120px;top:-140px}
  .hero-arc.b{width:360px;height:360px;right:20px;top:-60px;border-color:rgba(201,111,59,.14)}
  .hero-arc.c{width:240px;height:240px;right:110px;top:10px;border-color:rgba(47,111,94,.12)}
  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-size:12.5px;font-weight:600;letter-spacing:.18em;
    color:var(--moss);text-transform:uppercase;
  }
  .eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);border-radius:2px}
  .page-title{
    font-size:clamp(34px,5.2vw,56px);line-height:1.14;
    margin-top:20px;max-width:16em;
  }
  .page-title .thin{display:block;color:var(--moss);font-weight:600}
  .hero-lead{max-width:620px;margin-top:20px;font-size:17px;color:var(--muted);line-height:1.9}
  .hero-facts{
    display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;
    font-size:13.5px;color:var(--muted);
  }
  .hero-facts span{display:inline-flex;align-items:center;gap:8px}
  .hero-facts i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}

  .chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;position:relative;z-index:2}
  .chip{
    display:inline-flex;align-items:center;gap:9px;
    padding:9px 15px;border-radius:999px;
    background:var(--paper);border:1px solid var(--line);
    font-size:13.5px;color:var(--muted);
    transition:transform .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
  }
  .chip b{font-weight:700;color:var(--ink)}
  .chip:hover{border-color:var(--moss);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow)}

  /* ---------- 分组目录 ---------- */
  .index-main{padding:26px 0 0}
  .group{padding:58px 0}
  .group + .group{border-top:1px dashed rgba(20,60,59,.16)}
  .group-head{display:flex;gap:20px;align-items:flex-start;margin-bottom:26px}
  .group-letter{
    width:66px;height:66px;border-radius:18px;flex:0 0 auto;
    display:grid;place-items:center;
    background:var(--paper);border:1px solid var(--line);
    font-size:26px;font-weight:700;color:var(--ink);
    box-shadow:var(--shadow);
  }
  .group-head h2{font-size:clamp(22px,2.6vw,31px);margin-top:6px}
  .group-head p{margin-top:8px;font-size:15px;color:var(--muted);max-width:640px}

  .entry-list{display:flex;flex-direction:column}
  .entry-list li + li{border-top:1px solid rgba(216,210,197,.62)}
  .entry{
    display:grid;grid-template-columns:58px 1fr 34px;
    align-items:center;gap:18px;
    padding:20px 18px;border-radius:14px;
    border:1px solid transparent;
    transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .entry:hover{
    background:var(--paper);border-color:var(--mist);
    box-shadow:var(--shadow);transform:translateY(-2px);
  }
  .entry-num{
    font-size:13px;font-weight:700;letter-spacing:.08em;
    color:var(--amber);font-variant-numeric:tabular-nums;
  }
  .entry-title{display:block;font-size:17px;font-weight:600;color:var(--ink)}
  .entry-desc{display:block;margin-top:5px;font-size:14.5px;color:var(--muted);line-height:1.78}
  .entry-arrow{
    justify-self:end;color:var(--moss);font-size:17px;
    transition:transform .2s ease,color .2s ease;
  }
  .entry:hover .entry-arrow{transform:translateX(4px);color:var(--amber)}

  /* ---------- 会员入口横条 ---------- */
  .join-strip{padding:56px 0 8px}
  .join-inner{
    position:relative;overflow:hidden;
    display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:center;
    background:var(--panel);color:#F4F1E9;
    border-radius:22px;padding:40px;
    box-shadow:0 18px 40px rgba(15,46,45,.22);
  }
  .join-inner::after{
    content:"";position:absolute;width:320px;height:320px;border-radius:50%;
    border:1px solid rgba(244,241,233,.10);right:-90px;bottom:-140px;pointer-events:none;
  }
  .join-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;letter-spacing:.14em;font-weight:600;
    color:#E9B48C;text-transform:uppercase;margin-bottom:14px;
  }
  .join-inner h2{color:#FFFDF8;font-size:clamp(22px,2.6vw,30px);line-height:1.3}
  .join-inner p{color:rgba(244,241,233,.78);font-size:15.5px;margin-top:14px;max-width:520px;line-height:1.85}
  .join-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;position:relative;z-index:2}
  .join-media img{
    width:100%;aspect-ratio:16/10;object-fit:cover;
    border-radius:16px;border:1px solid rgba(255,253,248,.20);
  }

  /* ---------- FAQ ---------- */
  .faq-section{padding:72px 0 6px}
  .section-head{max-width:700px;margin-bottom:30px}
  .section-head h2{font-size:clamp(24px,2.8vw,32px)}
  .section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
  .faq-list{display:flex;flex-direction:column;gap:12px}
  .faq-item{
    background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius-md);box-shadow:var(--shadow);
    overflow:hidden;transition:background-color .2s ease,border-color .2s ease;
  }
  .faq-item[open]{background:var(--shell);border-color:var(--mist)}
  .faq-item summary{
    position:relative;list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:18px 22px 18px 26px;
    font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::before{
    content:"";position:absolute;left:9px;top:16px;bottom:16px;
    width:3px;border-radius:2px;background:var(--amber);
  }
  .faq-item summary::after{
    content:"+";font-size:19px;font-weight:400;color:var(--moss);
    transition:transform .2s ease,color .2s ease;flex:0 0 auto;
  }
  .faq-item[open] summary::after{content:"−";color:var(--amber)}
  .faq-answer{padding:0 22px 22px 26px;font-size:15px;line-height:1.85;color:var(--muted)}

  /* ---------- CTA ---------- */
  .cta-band{padding:56px 0 84px}
  .cta-card{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
    background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius-lg);padding:38px 40px;box-shadow:var(--shadow);
  }
  .cta-card h2{font-size:clamp(21px,2.4vw,28px)}
  .cta-card p{margin-top:10px;color:var(--muted);font-size:15px;max-width:560px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--panel);color:#E7E3D8;padding:64px 0 28px}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
  .footer-brand{
    display:flex;align-items:center;gap:10px;
    font-size:16px;font-weight:700;color:#FFFDF8;margin-bottom:14px;
  }
  .footer-brand .brand-mark{background:rgba(255,253,248,.12);color:#F2C09B}
  .footer-text{font-size:14.5px;line-height:1.85;color:rgba(231,227,216,.72)}
  .footer-title{font-size:13.5px;font-weight:600;letter-spacing:.1em;color:rgba(231,227,216,.58);margin-bottom:14px}
  .footer-links{display:flex;flex-direction:column;gap:10px}
  .footer-links a{font-size:14.5px;color:rgba(231,227,216,.86);transition:color .18s ease}
  .footer-links a:hover{color:#E9B48C}
  .footer-info{display:flex;flex-direction:column;gap:10px;font-size:14px;line-height:1.75;color:rgba(231,227,216,.72)}
  .footer-bottom{
    margin-top:42px;padding-top:18px;
    border-top:1px solid rgba(255,253,248,.12);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
    font-size:13px;color:rgba(231,227,216,.58);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1080px){
    .nav-cards{display:none}
    .nav-toggle{display:inline-flex}
    .nav-actions .btn-ghost{display:none}
    .join-inner{grid-template-columns:1fr;padding:34px}
    .join-media{order:-1}
    .join-media img{aspect-ratio:16/9}
  }
  @media (max-width:900px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  }
  @media (max-width:768px){
    body{font-size:16px;line-height:1.85}
    .page-hero{padding:52px 0 6px}
    .hero-lead{font-size:16px}
    .hero-facts{gap:8px 18px}
    .group{padding:44px 0}
    .group-head{gap:14px;margin-bottom:20px}
    .group-letter{width:54px;height:54px;border-radius:15px;font-size:21px}
    .entry{grid-template-columns:44px 1fr 24px;gap:12px;padding:16px 12px}
    .entry-title{font-size:16px}
    .entry-desc{font-size:14px}
    .faq-section{padding:56px 0 4px}
    .cta-band{padding:44px 0 60px}
    .cta-card{padding:28px 24px}
    .cta-actions .btn{flex:1 1 auto}
    .site-footer{padding:52px 0 24px}
  }
  @media (max-width:640px){
    .footer-grid{grid-template-columns:1fr;gap:26px}
    .drawer-grid{grid-template-columns:1fr}
    .chip{font-size:13px;padding:8px 13px}
    .join-inner{padding:26px}
    .join-actions .btn{flex:1 1 100%}
    .entry-num{font-size:12px}
  }
  @media (max-width:520px){
    .site-header{padding:10px 10px 0}
    .nav-panel{padding:8px 10px;border-radius:15px;gap:10px}
    .brand-name{font-size:14.5px}
    .brand-mark{width:32px;height:32px;border-radius:10px}
    .container{padding:0 16px}
    .nav-actions .btn{height:42px;padding:0 14px;font-size:13.5px}
    .page-title{font-size:32px}
    .hero-arc.a{width:300px;height:300px;right:-130px;top:-90px}
    .hero-arc.b,.hero-arc.c{display:none}
    .entry{grid-template-columns:1fr 22px;gap:10px}
    .entry-num{grid-column:1 / -1;margin-bottom:2px}
    .faq-item summary{font-size:15px;padding:16px 18px 16px 24px}
    .faq-answer{padding:0 18px 18px 24px;font-size:14.5px}
    .footer-bottom{font-size:12.5px}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  }

/* roulang page: category4 */
:root{
  --ink:#143C3B;
  --moss:#2F6F5E;
  --amber:#C96F3B;
  --amber-dark:#B85F2F;
  --panel:#0F2E2D;
  --bg:#F4F1E9;
  --paper:#FFFDF8;
  --sand:#EAE4D8;
  --text:#1E2A28;
  --muted:#5D6B66;
  --line:#D8D2C5;
  --mist:#DDE4DF;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 26px rgba(20,60,59,.08);
  --shadow-lg:0 18px 40px rgba(20,60,59,.16);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
.page-body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
section[id],div[id]{scroll-margin-top:96px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:12px 24px;
  background:var(--bg);
}
.nav-panel{
  max-width:1240px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:18px;
  padding:10px 14px;
  box-shadow:0 6px 18px rgba(20,60,59,.06);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.nav-panel.is-scrolled{
  box-shadow:var(--shadow-lg);
  border-color:#CDC6B6;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:16px;
  color:var(--ink);
  white-space:nowrap;
  flex-shrink:0;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--ink);
  color:var(--paper);
  display:grid;
  place-items:center;
  flex-shrink:0;
}
.brand-name{letter-spacing:.01em;}
.nav-cards{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:4px;
  flex:1;
  min-width:0;
}
.nav-card{
  display:flex;
  align-items:center;
  gap:6px;
  padding:8px 10px;
  border-radius:10px;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-card svg{width:16px;height:16px;flex-shrink:0;transition:color .18s ease;}
.nav-card:hover{background:var(--sand);color:var(--ink);}
.nav-card:hover svg{color:var(--amber);}
.nav-card.is-active{background:var(--ink);color:var(--paper);}
.nav-card.is-active svg{color:var(--paper);}
.nav-card.is-active:hover{background:var(--ink);color:var(--paper);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:11px;
  background:var(--paper);
  flex-direction:column;
  gap:4px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .18s ease,border-color .18s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}
.nav-toggle:hover{background:var(--sand);border-color:var(--moss);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--amber);color:#FFFDF8;box-shadow:0 8px 20px rgba(201,111,59,.18);}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(201,111,59,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(201,111,59,.22);}
.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{background:var(--sand);border-color:var(--moss);transform:translateY(-1px);}
.btn-light{background:var(--paper);color:var(--panel);}
.btn-light:hover{background:var(--sand);transform:translateY(-1px);}
.btn-outline-light{background:transparent;color:var(--paper);border-color:rgba(255,253,248,.45);}
.btn-outline-light:hover{background:rgba(255,253,248,.1);border-color:var(--paper);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:11px;}
a:focus-visible,button:focus-visible,summary:focus-visible,.btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:34px 0 60px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  right:-140px;
  top:-120px;
  width:520px;
  height:520px;
  border-radius:50%;
  border:1px solid rgba(20,60,59,.08);
  box-shadow:inset 0 0 0 60px rgba(20,60,59,.035),inset 0 0 0 130px rgba(201,111,59,.04);
  pointer-events:none;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.crumb a{color:var(--moss);transition:color .18s ease;}
.crumb a:hover{color:var(--amber);}
.crumb span[aria-current]{color:var(--muted);}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--moss);
  background:var(--mist);
  padding:6px 14px;
  border-radius:999px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--amber);
}
.page-h1{
  font-size:clamp(30px,4vw,48px);
  line-height:1.24;
  font-weight:700;
  color:var(--ink);
  margin-top:18px;
  letter-spacing:0;
}
.hero-lead{
  font-size:17px;
  line-height:1.9;
  color:var(--muted);
  margin-top:18px;
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-points li{
  font-size:13px;
  color:var(--moss);
  background:var(--paper);
  border:1px solid var(--line);
  padding:6px 13px;
  border-radius:999px;
}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  height:340px;
  object-fit:cover;
  border-radius:var(--radius);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.hero-note{
  position:absolute;
  right:-10px;
  bottom:-24px;
  width:246px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px 18px;
  box-shadow:var(--shadow-lg);
}
.note-title{
  font-size:13px;
  font-weight:600;
  color:var(--moss);
  letter-spacing:.06em;
  margin-bottom:10px;
}
.note-row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:10px;
  font-size:13px;
  color:var(--muted);
  padding:5px 0;
  border-bottom:1px dashed var(--line);
}
.note-row:last-child{border-bottom:none;}
.note-row strong{color:var(--ink);font-weight:600;font-size:13px;}

/* ---------- Doc layout ---------- */
.doc-layout{
  display:grid;
  grid-template-columns:252px minmax(0,1fr);
  gap:44px;
  align-items:start;
  padding-bottom:12px;
}
.doc-aside{
  position:sticky;
  top:94px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.toc-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px;
  box-shadow:var(--shadow);
}
.toc-title{
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--moss);
  margin-bottom:12px;
}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;
  padding:8px 10px;
  border-radius:9px;
  border-left:3px solid transparent;
  font-size:14px;
  color:var(--muted);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.toc-list a:hover{
  background:var(--sand);
  color:var(--ink);
  border-left-color:var(--amber);
}
.toc-note{
  margin-top:14px;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:12px;
  line-height:1.8;
  color:var(--muted);
}
.toc-links{display:flex;flex-direction:column;gap:8px;}
.toc-link-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg);
  font-size:13.5px;
  color:var(--ink);
  font-weight:500;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.toc-link-btn::after{content:"›";color:var(--amber);font-size:16px;line-height:1;}
.toc-link-btn:hover{background:var(--sand);border-color:var(--moss);transform:translateX(2px);}

.doc-body{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:42px 44px;
}
.doc-section + .doc-section{
  margin-top:44px;
  padding-top:44px;
  border-top:1px solid var(--line);
}
.sec-kicker{
  display:block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--amber);
  margin-bottom:8px;
}
.doc-section h2{
  font-size:clamp(22px,2.4vw,28px);
  line-height:1.4;
  font-weight:700;
  color:var(--ink);
}
.doc-section h3{
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  margin-top:22px;
}
.doc-section p{
  margin-top:14px;
  font-size:16px;
  line-height:1.95;
  color:var(--muted);
}
.doc-section p strong{color:var(--ink);font-weight:600;}
.doc-list{margin-top:16px;display:grid;gap:10px;}
.doc-list li{
  position:relative;
  padding-left:22px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--muted);
}
.doc-list li::before{
  content:"";
  position:absolute;
  left:3px;
  top:.78em;
  width:7px;
  height:7px;
  border-radius:2px;
  background:var(--amber);
  transform:rotate(45deg);
}
.doc-list li strong{color:var(--ink);font-weight:600;}

.step-list{display:grid;gap:14px;margin-top:20px;}
.step-item{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:14px;
  align-items:start;
  padding:15px 18px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:14px;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.step-item:hover{border-color:var(--moss);box-shadow:var(--shadow);transform:translateY(-2px);}
.step-num{
  width:30px;height:30px;
  border-radius:50%;
  background:var(--ink);
  color:var(--paper);
  display:grid;
  place-items:center;
  font-size:14px;
  font-weight:700;
}
.step-item h3{margin:0;font-size:16px;}
.step-item p{margin:5px 0 0;font-size:14.5px;line-height:1.85;}

.table-wrap{
  margin-top:20px;
  border:1px solid var(--line);
  border-radius:14px;
  overflow-x:auto;
}
.rate-table{
  width:100%;
  min-width:640px;
  border-collapse:collapse;
  font-size:14.5px;
}
.rate-table thead th{
  background:var(--sand);
  color:var(--ink);
  font-weight:600;
  font-size:14px;
  text-align:left;
  padding:13px 16px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.rate-table tbody th{
  position:sticky;
  left:0;
  background:var(--paper);
  color:var(--ink);
  font-weight:600;
  text-align:left;
  padding:13px 16px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.rate-table tbody td{
  padding:13px 16px;
  border-bottom:1px solid var(--line);
  color:var(--muted);
}
.rate-table tbody tr:last-child th,
.rate-table tbody tr:last-child td{border-bottom:none;}
.rate-table tbody tr:hover td{background:rgba(234,228,216,.42);}

.quote-card{
  margin-top:22px;
  background:var(--bg);
  border-left:4px solid var(--amber);
  border-radius:0 14px 14px 0;
  padding:18px 22px;
}
.quote-card p{margin:0;font-size:15.5px;line-height:1.9;color:var(--ink);}
.quote-card .quote-sign{
  display:block;
  margin-top:10px;
  font-size:13px;
  color:var(--muted);
}

.note-list{display:grid;gap:12px;margin-top:20px;}
.note-item{
  display:flex;
  gap:18px;
  padding:15px 18px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:14px;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.note-item:hover{border-color:var(--moss);box-shadow:var(--shadow);transform:translateY(-2px);}
.note-date{
  flex-shrink:0;
  min-width:82px;
  font-size:13px;
  font-weight:600;
  color:var(--amber);
  padding-top:2px;
}
.note-item h3{margin:0;font-size:15.5px;}
.note-item p{margin:5px 0 0;font-size:14px;line-height:1.85;}

.dl-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:22px;
}
.dl-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px;
  box-shadow:0 4px 14px rgba(20,60,59,.05);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.dl-card:hover{border-color:var(--moss);box-shadow:var(--shadow);transform:translateY(-2px);}
.tag{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  gap:6px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--moss);
  background:var(--mist);
  padding:3px 10px;
  border-radius:999px;
}
.tag-amber{color:var(--amber-dark);background:#F6E7DC;}
.dl-card h3{margin:0;font-size:16px;line-height:1.6;}
.dl-card p{margin:0;font-size:14px;line-height:1.85;color:var(--muted);}
.dl-meta{font-size:12.5px;color:var(--muted);}
.dl-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--amber-dark);
  transition:color .18s ease,gap .18s ease;
}
.dl-link::after{content:"→";}
.dl-link:hover{color:var(--amber);gap:10px;}

/* ---------- Section head ---------- */
.section{padding-top:64px;}
.sec-head{max-width:720px;margin-bottom:30px;}
.sec-title{
  font-size:clamp(24px,3vw,32px);
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
  margin-top:14px;
}
.sec-desc{margin-top:14px;font-size:16px;line-height:1.9;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.faq-item{
  background:var(--paper);
  border:1px solid var(--line);
  border-left:3px solid var(--amber);
  border-radius:14px;
  padding:0 20px;
  transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow);}
.faq-item[open]{background:var(--sand);box-shadow:var(--shadow);}
.faq-item summary{
  position:relative;
  cursor:pointer;
  list-style:none;
  padding:18px 30px 18px 0;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  line-height:1.7;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  color:var(--amber);
  font-size:20px;
  font-weight:400;
  line-height:1;
}
.faq-item[open] summary::after{content:"–";}
.faq-item p{
  margin:0 0 18px;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
}

/* ---------- Related ---------- */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 4px 14px rgba(20,60,59,.05);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.rel-card:hover{border-color:var(--moss);box-shadow:var(--shadow-lg);transform:translateY(-3px);}
.rel-card img{width:100%;height:170px;object-fit:cover;}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.rel-body h3{font-size:17px;line-height:1.6;color:var(--ink);}
.rel-body p{font-size:14px;line-height:1.85;color:var(--muted);}
.rel-link{
  margin-top:auto;
  font-size:14px;
  font-weight:600;
  color:var(--amber-dark);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .18s ease,color .18s ease;
}
.rel-link::after{content:"→";}
.rel-link:hover{color:var(--amber);gap:10px;}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;
  overflow:hidden;
  margin-top:72px;
  background:var(--panel);
  border-radius:22px;
  padding:50px 52px;
  display:grid;
  grid-template-columns:1.5fr .85fr;
  gap:36px;
  align-items:center;
  color:var(--paper);
}
.cta-panel::before{
  content:"";
  position:absolute;
  right:-120px;
  bottom:-160px;
  width:420px;
  height:420px;
  border-radius:50%;
  border:1px solid rgba(221,228,223,.16);
  box-shadow:inset 0 0 0 54px rgba(221,228,223,.05),inset 0 0 0 120px rgba(201,111,59,.09);
  pointer-events:none;
}
.cta-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--paper);
  background:rgba(255,253,248,.12);
  padding:5px 12px;
  border-radius:999px;
}
.cta-panel h2{
  position:relative;
  font-size:clamp(22px,2.6vw,28px);
  line-height:1.45;
  font-weight:700;
  color:var(--paper);
  margin-top:16px;
}
.cta-panel p{
  position:relative;
  margin-top:14px;
  font-size:15.5px;
  line-height:1.9;
  color:rgba(255,253,248,.74);
  max-width:600px;
}
.cta-actions{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.cta-actions .btn{width:100%;}
.cta-hint{
  font-size:12.5px;
  color:rgba(255,253,248,.6);
  text-align:center;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--panel);
  color:var(--mist);
  margin-top:84px;
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.25fr;
  gap:38px;
  padding-bottom:42px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:var(--paper);
}
.site-footer .brand-mark{background:rgba(255,253,248,.12);color:var(--paper);}
.footer-text{
  margin-top:14px;
  font-size:14px;
  line-height:1.9;
  color:rgba(221,228,223,.7);
  max-width:340px;
}
.footer-title{
  font-size:14px;
  font-weight:600;
  letter-spacing:.05em;
  color:var(--paper);
  margin-bottom:14px;
}
.footer-links{display:grid;gap:9px;}
.footer-links a{
  font-size:14px;
  color:rgba(221,228,223,.78);
  transition:color .18s ease,transform .18s ease;
  display:inline-block;
}
.footer-links a:hover{color:var(--amber);transform:translateX(2px);}
.footer-info{display:grid;gap:10px;font-size:13.5px;line-height:1.8;color:rgba(221,228,223,.7);}
.footer-bottom{
  border-top:1px solid rgba(221,228,223,.16);
  padding:18px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(221,228,223,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-card{padding:8px 8px;font-size:13.5px;}
  .brand-name{font-size:15px;}
}
@media (max-width:1023px){
  .site-header{padding:10px 16px;}
  .nav-panel{gap:12px;padding:10px 12px;}
  .nav-toggle{display:flex;}
  .nav-cards{
    position:fixed;
    left:16px;
    right:16px;
    top:78px;
    display:none;
    grid-template-columns:1fr 1fr;
    gap:8px;
    padding:16px;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow-lg);
    max-height:72vh;
    overflow-y:auto;
    z-index:70;
  }
  .page-body.nav-open .nav-cards{display:grid;}
  .nav-card{
    justify-content:flex-start;
    padding:12px 14px;
    font-size:14.5px;
    border:1px solid var(--line);
    border-radius:12px;
  }
  .nav-card.is-active{border-color:var(--ink);}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media img{height:280px;}
  .hero-note{position:static;width:100%;margin-top:16px;}
  .doc-layout{grid-template-columns:1fr;gap:26px;}
  .doc-aside{position:static;flex-direction:column;}
  .toc-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;}
  .toc-list a{
    white-space:nowrap;
    border-left:none;
    border:1px solid var(--line);
    padding:7px 13px;
    font-size:13.5px;
  }
  .toc-list a:hover{border-left-color:var(--line);}
  .doc-body{padding:32px 26px;}
  .dl-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-panel{grid-template-columns:1fr;padding:38px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .page-hero{padding:24px 0 44px;}
  .hero-lead{font-size:16px;}
  .faq-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .dl-grid{grid-template-columns:1fr;}
  .doc-body{padding:26px 20px;}
  .doc-section + .doc-section{margin-top:34px;padding-top:34px;}
  .section{padding-top:52px;}
  .note-item{flex-direction:column;gap:6px;}
  .note-date{min-width:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .site-footer{margin-top:64px;padding-top:44px;}
}
@media (max-width:519px){
  .container{padding:0 20px;}
  .nav-cards{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .hero-note{padding:14px 16px;}
  .cta-panel{padding:30px 22px;}
  .brand-name{font-size:14.5px;}
}