/* roulang page: index */
:root{
  --primary:#4A3B5C;
  --primary-dark:#2E2440;
  --primary-light:#6B5A80;
  --primary-tint:#EDE9F2;
  --accent:#C98A93;
  --accent-tint:#F3E2E4;
  --brass:#B5895E;
  --base:#F8F5F0;
  --card:#FFFFFF;
  --night:#241D2E;
  --lavender:#F3F0F7;
  --ink:#2A2622;
  --ink-sub:#6E645E;
  --ink-muted:#A79E97;
  --line:#DED5CB;
  --line-soft:#E8E0D8;
  --success:#3E6B52;
  --warn:#B25A3F;
  --radius-card:16px;
  --radius-btn:999px;
  --shadow-rest:0 1px 2px rgba(42,38,34,.04), 0 8px 24px -12px rgba(74,59,92,.18);
  --shadow-hover:0 12px 32px -14px rgba(74,59,92,.30);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--base);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.95;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .2s ease,opacity .2s ease}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:"Noto Serif SC","Source Han Serif SC","思源宋体",Georgia,serif;font-weight:600;color:var(--ink);line-height:1.35}
p{margin:0}
h1{font-size:40px;line-height:1.3}
h2{font-size:30px;line-height:1.4}
h3{font-size:20px;line-height:1.5}
@media (max-width:767px){
  h1{font-size:28px;line-height:1.35}
  h2{font-size:22px}
  h3{font-size:18px}
  body{font-size:16px;line-height:1.9}
}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px}}
.section{padding-top:64px;padding-bottom:64px}
@media (min-width:768px){.section{padding-top:96px;padding-bottom:96px}}
@media (min-width:1024px){.section{padding-top:112px;padding-bottom:112px}}
.hide-scroll{scrollbar-width:none;-ms-overflow-style:none}
.hide-scroll::-webkit-scrollbar{display:none}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.08em;color:var(--primary);
  background:var(--primary-tint);border-radius:999px;padding:5px 14px;line-height:1.4;
}
.eyebrow.brass{color:#8A6438;background:#FBF3E9;border:1px solid rgba(181,137,94,.45)}
.line-1{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.line-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.line-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:500;
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 26px -16px rgba(74,59,92,.85)}
.btn-outline{border-color:var(--accent);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--accent-tint);border-color:var(--accent)}
.btn-quiet{background:transparent;color:var(--primary);padding:6px 0;border-radius:0}
.btn-quiet:hover{color:var(--primary-dark);box-shadow:inset 0 -1px 0 0 var(--primary)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;
}
.btn-sm{padding:9px 20px;font-size:14px}

/* 头部 */
.site-header{background:#fff;border-bottom:1px solid var(--line-soft);position:relative;z-index:40}
@media (min-width:1024px){.site-header{position:sticky;top:0;z-index:50;box-shadow:0 1px 0 rgba(42,38,34,.02)}}
.topbar{display:flex;align-items:center;gap:20px;height:64px}
@media (min-width:768px){.topbar{height:80px}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--primary);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-mark span{width:12px;height:12px;border-radius:999px;background:var(--accent);display:block}
.brand-name{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--primary-dark);white-space:nowrap}
@media (min-width:1024px){.brand-name{font-size:20px}}
.search{display:none;flex:1;max-width:360px;margin-left:auto}
@media (min-width:1024px){.search{display:flex}}
.search-field{
  display:flex;align-items:center;gap:8px;width:100%;
  border:1px solid var(--line);background:var(--base);border-radius:999px;padding:0 16px;height:42px;
  transition:border-color .2s ease,background-color .2s ease;
}
.search-field:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 2px rgba(74,59,92,.16)}
.search-field input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.search-field input::placeholder{color:var(--ink-muted)}
.search-field svg{flex-shrink:0;color:var(--ink-muted)}
.top-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
@media (min-width:1024px){.top-actions{margin-left:0}}
.menu-btn{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;
}
.menu-btn i{display:block;width:18px;height:1.5px;background:var(--primary-dark);margin:0 auto}
@media (min-width:1024px){.menu-btn{display:none}}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:#fff}
.mobile-drawer.open{display:block}
@media (min-width:1024px){.mobile-drawer{display:none !important}}
.channelbar{background:var(--lavender);border-top:1px solid var(--line-soft)}
.channelbar-inner{
  display:flex;align-items:center;gap:10px;height:48px;
  overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;
}
.channelbar-inner::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;scroll-snap-align:start;
  font-size:14px;padding:7px 16px;border-radius:999px;border:1px solid transparent;
  color:var(--ink-sub);transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.channel:hover{background:#fff;color:var(--primary);border-color:var(--line-soft)}
.channel.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.channel.active:hover{background:var(--primary-dark)}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--primary-dark)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(46,36,64,.92) 0%,rgba(46,36,64,.74) 46%,rgba(46,36,64,.38) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;gap:36px;padding-top:64px;padding-bottom:64px;min-height:440px;align-content:center}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:7fr 5fr;gap:48px;padding-top:96px;padding-bottom:96px;min-height:600px;align-items:center}
}
.hero-copy{max-width:640px}
.hero-copy h1{color:#fff;margin-top:20px}
@media (min-width:1024px){.hero-copy h1{font-size:42px}}
.hero-sub{color:#D8D2E2;margin-top:18px;font-size:17px}
@media (min-width:1024px){.hero-sub{font-size:18px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-actions .btn-outline{border-color:rgba(201,138,147,.85);color:#F1E7EA}
.hero-actions .btn-outline:hover{background:rgba(201,138,147,.18)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.hero-badges li{
  font-size:12px;letter-spacing:.06em;color:#E4DCC9;border:1px solid rgba(181,137,94,.6);
  border-radius:999px;padding:6px 14px;background:rgba(36,29,46,.35);
}
.hero-figure{display:none}
@media (min-width:1024px){
  .hero-figure{display:block;position:relative;transform:translateY(-24px)}
  .hero-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:16px;box-shadow:0 24px 60px -30px rgba(0,0,0,.75)}
  .hero-figure figcaption{
    margin-top:14px;font-size:13px;color:#C9C0DA;
  }
}

/* 深色指标条 */
.metrics{background:var(--night);color:#fff}
.metrics-grid{display:grid;gap:24px;padding-top:44px;padding-bottom:44px}
@media (min-width:640px){.metrics-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.metrics-grid{grid-template-columns:repeat(4,1fr);gap:0}}
.metric{padding:0 4px}
@media (min-width:1024px){
  .metric{padding:0 28px;border-left:1px solid rgba(184,174,200,.24)}
  .metric:first-child{border-left:0;padding-left:0}
}
.metric-num{font-family:"Noto Serif SC",serif;font-size:32px;color:#fff;line-height:1.2}
.metric-num em{font-style:normal;font-size:16px;color:var(--accent);margin-left:4px}
.metric-label{font-size:14px;color:#B8AEC8;margin-top:6px}
.metric-note{font-size:13px;color:#8C82A0;margin-top:4px}

/* 通用板块头 */
.section-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:36px}
.section-head p{margin-top:12px;color:var(--ink-sub);max-width:640px;font-size:16px}
.link-more{font-size:15px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.link-more:hover{color:var(--primary-dark);box-shadow:inset 0 -1px 0 0 var(--primary)}

/* 品牌理念 */
.brand-story{background:var(--lavender)}
.story-grid{display:grid;gap:32px;align-items:start}
@media (min-width:1024px){.story-grid{grid-template-columns:5fr 7fr;gap:56px}}
.story-figure{position:relative}
.story-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:16px;box-shadow:var(--shadow-rest)}
@media (min-width:1024px){.story-figure{transform:translateY(-8px)}}
.story-body p{color:var(--ink-sub);margin-top:18px}
.story-quote{
  margin-top:28px;padding:20px 24px;background:#fff;border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;color:var(--primary-dark);font-family:"Noto Serif SC",serif;font-size:17px;line-height:1.8;
}
.story-foot{margin-top:26px}

/* 精选内容 */
.feature-grid{display:grid;gap:24px}
@media (min-width:1024px){.feature-grid{grid-template-columns:7fr 5fr;gap:24px}}
.feature-side{display:grid;gap:24px}
.card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-rest);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary-light)}
.card-media{overflow:hidden;background:var(--lavender)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:22px 24px 24px}
.card-body h3{margin-top:12px}
.card-body p{color:var(--ink-sub);font-size:15px;margin-top:10px}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;font-size:13px;color:var(--ink-muted)}
.pill{
  display:inline-block;font-size:12px;letter-spacing:.06em;line-height:1.4;
  padding:4px 12px;border-radius:999px;background:var(--primary-tint);color:var(--primary);
}
.pill.accent{background:var(--accent-tint);color:#8C4E57}
.feature-main{display:grid}
@media (min-width:768px){.feature-main{grid-template-columns:1fr 1fr}}
.feature-main .card-media{height:100%;min-height:220px}
.feature-main .feature-main-body{padding:26px 24px;display:flex;flex-direction:column;justify-content:center}
@media (min-width:768px){.feature-main .feature-main-body{padding:32px 28px}}
.feature-main h3{font-size:22px;margin-top:14px}
.feature-main p{color:var(--ink-sub);font-size:15px;margin-top:12px}
.feature-v .card-media img{aspect-ratio:16/9}
.feature-v2 .card-media img{aspect-ratio:16/10}
.arrow{transition:transform .25s ease}
.card:hover .arrow{transform:translateX(4px)}

/* 两个方向 */
.direction-grid{display:grid;gap:24px}
@media (min-width:768px){.direction-grid{grid-template-columns:repeat(2,1fr)}}
.direction-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:16px;padding:28px;
  box-shadow:var(--shadow-rest);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  display:flex;flex-direction:column;height:100%;
}
.direction-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary-light)}
.direction-card ul{margin-top:18px;display:grid;gap:10px}
.direction-card li{position:relative;padding-left:18px;font-size:15px;color:var(--ink-sub)}
.direction-card li::before{
  content:"";position:absolute;left:0;top:.75em;width:6px;height:6px;border-radius:999px;background:var(--accent);
}
.direction-card .dir-foot{margin-top:auto;padding-top:24px}

/* 最新信息 */
.latest{background:var(--lavender)}
.latest-grid{display:grid;gap:24px}
@media (min-width:768px){.latest-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.latest-grid{grid-template-columns:repeat(3,1fr)}}
.latest-card{display:flex;flex-direction:column;height:100%}
.latest-card .card-media img{aspect-ratio:16/9}
.latest-card .card-body{display:flex;flex-direction:column;flex:1}
.latest-card .meta-top{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-muted)}
.latest-card time{font-size:13px;color:var(--ink-muted)}
.empty-state{
  grid-column:1 / -1;text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:16px;color:var(--ink-sub);
}
.empty-state svg{color:var(--primary-light);margin:0 auto 14px}
.latest-more{display:flex;justify-content:center;margin-top:36px}

/* 信任背书 */
.trust{background:var(--night);color:#fff}
.trust h2{color:#fff}
.trust .section-head p{color:#B8AEC8}
.trust-grid{display:grid;gap:24px}
@media (min-width:640px){.trust-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.trust-grid{grid-template-columns:repeat(4,1fr)}}
.trust-item{border:1px solid rgba(184,174,200,.22);border-radius:16px;padding:24px;background:rgba(255,255,255,.02)}
.trust-item h3{color:#fff;font-size:17px}
.trust-item p{color:#B8AEC8;font-size:14px;margin-top:10px}
.trust-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;padding-top:28px;border-top:1px solid rgba(184,174,200,.2)}
.trust-badges span{font-size:12px;letter-spacing:.06em;color:#B8AEC8;border:1px solid rgba(181,137,94,.5);border-radius:999px;padding:6px 14px}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:880px}
.faq-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:12px;overflow:hidden;
  transition:border-color .2s ease,background-color .2s ease;
}
.faq-item[open]{border-left:3px solid var(--accent);background:#FBF9F7}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:500;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .chev{flex-shrink:0;width:22px;height:22px;border:1px solid var(--line);border-radius:999px;display:flex;align-items:center;justify-content:center;transition:transform .25s ease}
.faq-item[open] .chev{transform:rotate(180deg);border-color:var(--accent)}
.faq-item .faq-answer{padding:0 22px 20px;color:var(--ink-sub);font-size:15px;line-height:1.85}

/* CTA */
.cta-band{padding-bottom:64px}
@media (min-width:768px){.cta-band{padding-bottom:96px}}
.cta-card{
  border-radius:20px;overflow:hidden;background:linear-gradient(135deg,#4A3B5C 0%,#3A2E49 60%,#2E2440 100%);
  padding:36px 26px;color:#fff;
}
@media (min-width:768px){.cta-card{padding:52px 48px}}
.cta-inner{display:grid;gap:32px}
@media (min-width:1024px){.cta-inner{grid-template-columns:6fr 6fr;gap:48px;align-items:center}}
.cta-card h2{color:#fff}
.cta-card p{color:#D5CEE0;margin-top:16px;font-size:16px}
.cta-form{margin-top:22px}
.cta-row{display:grid;gap:12px}
@media (min-width:640px){.cta-row{grid-template-columns:1fr auto}}
.field{
  height:52px;border-radius:12px;border:1px solid rgba(222,213,203,.35);background:rgba(255,255,255,.08);
  color:#fff;padding:0 18px;width:100%;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field::placeholder{color:rgba(255,255,255,.55)}
.field:focus{border-color:var(--accent);background:rgba(255,255,255,.14);box-shadow:0 0 0 2px rgba(201,138,147,.35)}
.field.invalid{border-color:#E0A18C}
.form-note{font-size:12px;color:rgba(255,255,255,.6);margin-top:12px;line-height:1.7}
.form-error{font-size:12px;color:#F0B4A2;margin-top:8px;display:none}
.form-error.show{display:block}
.cta-list{margin-top:22px;display:grid;gap:10px}
.cta-list li{font-size:14px;color:#CFC7DB;position:relative;padding-left:18px}
.cta-list li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:999px;background:var(--accent)}

/* 页脚 */
.site-footer{background:#241D2E;color:#B8AEC8;border-top:1px solid rgba(184,174,200,.2)}
.footer-grid{display:grid;gap:32px;padding-top:56px;padding-bottom:40px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px}}
.footer-brand .brand-name{color:#fff}
.footer-brand p{font-size:14px;margin-top:16px;color:#9C93AE;max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;border-radius:999px;border:1px solid rgba(181,137,94,.5);
  display:flex;align-items:center;justify-content:center;color:#C9C0DA;transition:background-color .2s ease,color .2s ease;
}
.footer-social a:hover{background:rgba(201,138,147,.16);color:#fff}
.footer-col h4{color:#fff;font-size:15px;font-family:"Noto Sans SC",sans-serif;font-weight:500;letter-spacing:.02em}
.footer-col ul{margin-top:16px;display:grid;gap:10px}
.footer-col a{font-size:14px;color:#B8AEC8}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(184,174,200,.18);padding-top:22px;padding-bottom:28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8C82A0;
}
.footer-bottom a{color:#8C82A0}
.footer-bottom a:hover{color:#fff}

/* 动效 */
.fade-up{opacity:0;transform:translateY(8px)}
.fade-up.in{opacity:1;transform:none;transition:opacity .4s ease,transform .4s ease}
@media (prefers-reduced-motion: reduce){
  .fade-up{opacity:1;transform:none}
  html{scroll-behavior:auto}
  .card:hover{transform:none}
}

/* roulang page: article */
:root{
    --primary:#4A3B5C;
    --primary-dark:#2E2440;
    --primary-light:#6B5A80;
    --primary-tint:#EDE9F2;
    --accent:#C98A93;
    --accent-tint:#F3E2E4;
    --brass:#B5895E;
    --base:#F8F5F0;
    --card:#FFFFFF;
    --dark:#241D2E;
    --pale:#F3F0F7;
    --text:#2A2622;
    --sub:#6E645E;
    --muted:#A79E97;
    --border:#DED5CB;
    --divider:#E8E0D8;
    --danger:#B25A3F;
    --success:#3E6B52;
    --radius-lg:16px;
    --radius-md:12px;
    --radius-pill:999px;
    --shadow-sm:0 1px 2px rgba(42,38,34,.04), 0 8px 24px -12px rgba(74,59,92,.18);
    --shadow-md:0 12px 32px -14px rgba(74,59,92,.30);
    --container:1200px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--base);
    color:var(--text);
    font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
    font-size:17px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  h1,h2,h3,h4{font-family:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;font-weight:600;color:var(--primary-dark);margin:0;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
  @media (min-width:768px){.container{padding:0 32px;}}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;line-height:1;padding:14px 24px;border-radius:var(--radius-pill);
    border:1.5px solid transparent;cursor:pointer;transition:all .25s ease;
    font-family:inherit;white-space:nowrap;
  }
  .btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);}
  .btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md);}
  .btn-outline{background:transparent;color:var(--primary);border-color:var(--accent);}
  .btn-outline:hover{background:var(--accent-tint);border-color:var(--accent);}
  .btn-ghost{background:transparent;color:var(--primary);padding-left:6px;padding-right:6px;}
  .btn-ghost:hover{text-decoration:underline;text-underline-offset:4px;}
  .btn-sm{padding:11px 20px;font-size:14px;}

  /* ---------- 顶部导航 ---------- */
  .site-header{background:#fff;border-bottom:1px solid var(--divider);position:relative;z-index:60;}
  .header-top-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
  .brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
  .brand-mark{
    width:34px;height:34px;border-radius:11px;background:var(--primary);
    display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  }
  .brand-mark span{width:11px;height:11px;border-radius:50%;background:var(--accent);display:block;}
  .brand-name{
    font-family:'Noto Serif SC','Songti SC',serif;font-size:19px;letter-spacing:.02em;
    color:var(--primary-dark);font-weight:600;
  }
  .header-search{
    flex:1 1 auto;max-width:360px;display:none;align-items:center;gap:10px;
    background:var(--base);border:1px solid var(--border);border-radius:var(--radius-pill);
    padding:0 18px;height:44px;transition:all .25s ease;
  }
  .header-search:focus-within{background:#fff;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(74,59,92,.12);}
  .header-search svg{color:var(--muted);flex:0 0 auto;}
  .header-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
  .header-search input::placeholder{color:var(--muted);}
  .header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
  .menu-toggle{
    display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
    background:#fff;cursor:pointer;align-items:center;
  }
  .menu-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px;transition:all .25s ease;}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .channelbar{background:var(--pale);border-bottom:1px solid var(--divider);position:relative;}
  .channelbar-inner{
    display:flex;align-items:center;gap:8px;height:50px;overflow-x:auto;
    scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;
  }
  .channelbar-inner::-webkit-scrollbar{display:none;}
  .channel{
    flex:0 0 auto;scroll-snap-align:start;
    font-size:14px;color:var(--sub);padding:8px 16px;border-radius:var(--radius-pill);
    border:1px solid transparent;transition:background .2s ease,color .2s ease;white-space:nowrap;
  }
  .channel:hover{background:var(--primary-tint);color:var(--primary);}
  .channel.active{background:var(--primary);color:#fff;border-color:var(--primary);}

  .mobile-drawer{
    display:none;background:#fff;border-bottom:1px solid var(--divider);
    padding:18px 0 22px;
  }
  .mobile-drawer.is-open{display:block;}
  .drawer-search{display:flex;align-items:center;background:var(--base);border:1px solid var(--border);border-radius:var(--radius-md);padding:0 14px;height:48px;margin-bottom:14px;}
  .drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:15px;}
  .drawer-links{display:flex;flex-direction:column;}
  .drawer-links a{padding:12px 4px;font-size:15px;color:var(--text);border-bottom:1px solid var(--divider);}
  .drawer-links a:last-child{border-bottom:0;}
  .drawer-cta{width:100%;margin-top:16px;}

  /* ---------- 面包屑 ---------- */
  .breadcrumb-bar{background:#fff;border-bottom:1px solid var(--divider);padding:14px 0;}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--sub);}
  .breadcrumb li{display:flex;align-items:center;gap:8px;max-width:100%;}
  .breadcrumb li+li::before{content:"/";color:var(--muted);}
  .breadcrumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px;}
  .breadcrumb .current{color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:min(52vw,420px);}

  /* ---------- 文章标题区 ---------- */
  .article-hero{background:var(--pale);border-bottom:1px solid var(--divider);padding:44px 0 36px;}
  .article-hero-inner{max-width:820px;}
  .badge{
    display:inline-flex;align-items:center;font-size:12px;letter-spacing:.08em;
    padding:6px 14px;border-radius:var(--radius-pill);background:var(--primary-tint);color:var(--primary);
    border:1px solid rgba(74,59,92,.14);margin-bottom:18px;
  }
  .article-hero h1{font-size:34px;line-height:1.36;letter-spacing:.01em;}
  .article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:14px;color:var(--sub);}
  .article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--muted);display:inline-block;}

  /* ---------- 正文 ---------- */
  .article-body{padding:52px 0 64px;}
  .article-content-wrap{max-width:780px;margin:0 auto;}
  .article-content{font-size:17px;line-height:1.95;color:var(--text);}
  .article-content p{margin:0 0 1.25em;}
  .article-content h2{
    font-size:26px;line-height:1.45;margin:48px 0 18px;padding-left:14px;
    border-left:4px solid var(--primary);color:var(--primary-dark);
  }
  .article-content h2:first-child{margin-top:0;}
  .article-content h3{font-size:21px;line-height:1.5;margin:32px 0 14px;color:var(--primary-dark);}
  .article-content h4{font-size:18px;margin:26px 0 12px;color:var(--primary);}
  .article-content ul{list-style:disc;margin:0 0 1.35em;padding-left:1.25em;}
  .article-content ol{list-style:decimal;margin:0 0 1.35em;padding-left:1.4em;}
  .article-content li{margin-bottom:.55em;}
  .article-content ul li::marker{color:var(--accent);}
  .article-content ol li::marker{color:var(--primary-light);font-weight:600;}
  .article-content blockquote{
    background:var(--pale);border-left:3px solid var(--accent);
    border-radius:0 12px 12px 0;padding:18px 22px;margin:0 0 1.5em;color:var(--sub);
  }
  .article-content blockquote p:last-child{margin-bottom:0;}
  .article-content img{border-radius:var(--radius-lg);margin:10px auto 14px;}
  .article-content a{color:var(--primary);text-decoration:underline;text-underline-offset:4px;}
  .article-content a:hover{color:var(--primary-dark);}
  .article-content strong{color:var(--primary-dark);font-weight:600;}
  .article-content hr{border:0;border-top:1px solid var(--divider);margin:36px 0;}
  .article-content table{width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:15px;}
  .article-content th,.article-content td{border:1px solid var(--divider);padding:10px 14px;text-align:left;}
  .article-content th{background:var(--pale);color:var(--primary-dark);font-weight:600;}
  .article-content tbody tr:nth-child(even){background:#FBF9F7;}

  .empty-state{
    background:#fff;border:1px solid var(--divider);border-radius:var(--radius-lg);
    padding:56px 28px;text-align:center;box-shadow:var(--shadow-sm);
  }
  .empty-state .empty-icon{
    width:56px;height:56px;margin:0 auto 18px;border-radius:14px;background:var(--primary-tint);
    display:flex;align-items:center;justify-content:center;color:var(--primary);
  }
  .empty-state h2{font-size:22px;margin-bottom:10px;}
  .empty-state p{color:var(--sub);font-size:15px;margin-bottom:22px;}

  /* ---------- 文末导航 ---------- */
  .article-footer-nav{padding:0 0 72px;}
  .related-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:34px;}
  .related-card{
    display:block;background:#fff;border:1px solid var(--divider);border-radius:var(--radius-lg);
    padding:24px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }
  .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-light);}
  .related-card h3{font-size:19px;margin-bottom:10px;}
  .related-card p{font-size:15px;color:var(--sub);line-height:1.8;}
  .related-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;color:var(--primary);}
  .back-actions{display:flex;flex-wrap:wrap;gap:12px;}

  /* ---------- CTA ---------- */
  .cta-strip{background:var(--primary-tint);border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);padding:52px 0;}
  .cta-strip-inner{display:grid;grid-template-columns:1fr;gap:26px;align-items:center;}
  .cta-strip h2{font-size:24px;line-height:1.5;margin-bottom:10px;}
  .cta-strip p{color:var(--sub);font-size:15px;}
  .cta-form{display:flex;flex-direction:column;gap:12px;}
  .cta-form input{
    height:52px;border-radius:var(--radius-md);border:1px solid var(--border);
    background:#fff;padding:0 18px;font-size:15px;outline:none;transition:all .25s ease;
  }
  .cta-form input:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(74,59,92,.12);}
  .form-note{font-size:12px;color:var(--muted);line-height:1.7;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--dark);color:#C9C1D6;padding:56px 0 26px;margin-top:0;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);}
  .footer-brand .brand-name{color:#fff;}
  .footer-brand .brand-mark{background:var(--primary-light);}
  .footer-brand .brand-mark span{background:var(--accent);}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#B8AEC8;max-width:340px;}
  .footer-social{display:flex;gap:10px;margin-top:18px;}
  .footer-social a{
    width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.24);
    display:inline-flex;align-items:center;justify-content:center;color:#D9D2E4;transition:all .25s ease;
  }
  .footer-social a:hover{background:var(--primary-light);border-color:var(--primary-light);color:#fff;}
  .footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col ul a{font-size:14px;color:#B8AEC8;transition:color .2s ease;}
  .footer-col ul a:hover{color:#fff;}
  .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:22px;font-size:13px;color:#948AA6;}

  /* ---------- 浮动按钮 ---------- */
  .to-top{
    position:fixed;right:20px;bottom:24px;z-index:70;
    display:inline-flex;align-items:center;gap:6px;
    background:var(--primary);color:#fff;border:0;border-radius:var(--radius-pill);
    padding:12px 18px;font-size:13px;cursor:pointer;box-shadow:var(--shadow-md);
    opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s ease;
  }
  .to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
  .to-top:hover{background:var(--primary-dark);}

  @media (min-width:640px){
    .related-grid{grid-template-columns:repeat(2,1fr);}
    .cta-form{flex-direction:row;}
    .cta-form input{flex:1 1 auto;}
  }
  @media (min-width:768px){
    .header-top-inner{min-height:80px;}
    .header-search{display:flex;}
    .article-hero{padding:56px 0 44px;}
    .article-hero h1{font-size:38px;}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}
  }
  @media (min-width:1024px){
    .menu-toggle{display:none;}
    .cta-strip-inner{grid-template-columns:1fr 1fr;gap:48px;}
    .article-body{padding:64px 0 76px;}
  }
  @media (max-width:767px){
    body{font-size:16px;}
    .article-hero h1{font-size:26px;line-height:1.4;}
    .article-content h2{font-size:22px;margin-top:38px;}
    .article-content h3{font-size:19px;}
    .breadcrumb .current{max-width:46vw;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category1 */
:root{
    --primary:#4A3B5C;
    --primary-dark:#2E2440;
    --primary-light:#6B5A80;
    --primary-tint:#EDE9F2;
    --accent:#C98A93;
    --accent-tint:#F3E2E4;
    --brass:#B5895E;
    --base:#F8F5F0;
    --card:#FFFFFF;
    --deep:#241D2E;
    --lav:#F3F0F7;
    --text:#2A2622;
    --sub:#6E645E;
    --muted:#A79E97;
    --line:#DED5CB;
    --divider:#E8E0D8;
    --warn:#B25A3F;
    --ok:#3E6B52;
    --radius-card:16px;
    --radius-btn:999px;
    --radius-input:12px;
    --shadow-1:0 1px 2px rgba(42,38,34,.04),0 8px 24px -12px rgba(74,59,92,.18);
    --shadow-2:0 12px 32px -14px rgba(74,59,92,.30);
    --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
    --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  .page-body{
    margin:0;
    font-family:var(--font-sans);
    font-size:17px;
    line-height:1.95;
    color:var(--text);
    background:var(--base);
    overflow-x:hidden;
  }
  .page-body img{max-width:100%;display:block}
  .page-body a{color:inherit;text-decoration:none}
  .page-body button{font:inherit;cursor:pointer}
  .page-body ul{margin:0;padding:0;list-style:none}
  .page-body p{margin:0}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 32px}}

  /* ---------- header ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:var(--base)}
  @media (max-width:767px){.site-header{position:static}}
  .header-top{background:#fff;border-bottom:1px solid var(--divider)}
  .header-top-inner{display:flex;align-items:center;gap:14px;height:68px}
  @media (min-width:768px){.header-top-inner{height:80px;gap:24px}}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
  .brand-mark span{width:10px;height:10px;border-radius:50%;background:var(--accent);display:block}
  .brand-name{font-family:var(--font-serif);font-size:19px;font-weight:600;letter-spacing:.01em;color:var(--primary-dark);white-space:nowrap}
  .site-search{display:none;position:relative;flex:1 1 auto;max-width:360px;margin-left:auto}
  @media (min-width:1024px){.site-search{display:block}}
  .site-search input{
    width:100%;height:44px;border-radius:var(--radius-btn);border:1px solid var(--line);
    background:#fff;padding:0 20px 0 42px;font-size:14px;color:var(--text);outline:none;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .site-search input::placeholder{color:var(--muted)}
  .site-search input:focus{border-color:var(--primary-light);box-shadow:0 0 0 2px rgba(74,59,92,.18)}
  .search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted)}
  .header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:500;
    padding:12px 24px;border-radius:var(--radius-btn);border:1.5px solid transparent;
    transition:transform .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
  }
  .btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
  .btn-primary{background:var(--primary);color:#fff}
  .btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-2)}
  .btn-outline{border-color:var(--accent);color:var(--primary);background:transparent}
  .btn-outline:hover{background:var(--accent-tint);transform:translateY(-1px)}
  .btn-light{background:#fff;color:var(--primary-dark);border-color:#fff}
  .btn-light:hover{background:var(--accent-tint);border-color:var(--accent-tint);transform:translateY(-1px)}
  .btn-ghost{padding:8px 4px;color:var(--primary);border-radius:6px;border:0;background:transparent}
  .btn-ghost:hover{text-decoration:underline;text-underline-offset:4px}
  .btn-sm{padding:10px 20px;font-size:14px}
  .nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:0 11px;transition:border-color .2s ease}
  .nav-toggle:hover{border-color:var(--primary-light)}
  .nav-toggle span{display:block;height:2px;background:var(--primary-dark);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.is-open span:nth-child(2){opacity:0}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  @media (min-width:1024px){.nav-toggle{display:none}}

  /* ---------- channel bar ---------- */
  .channelbar{background:var(--lav);border-bottom:1px solid var(--divider)}
  .channelbar-inner{
    display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;
    scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none;
  }
  .channelbar-inner::-webkit-scrollbar{display:none}
  .channel{
    flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;height:32px;padding:0 16px;
    border-radius:var(--radius-btn);font-size:14px;color:var(--sub);border:1px solid transparent;
    transition:background-color .2s ease,color .2s ease,border-color .2s ease;
  }
  .channel:hover{background:#fff;color:var(--primary);border-color:var(--line)}
  .channel.active{background:var(--primary);color:#fff}
  .channel.active:hover{background:var(--primary-dark);color:#fff;border-color:transparent}

  /* ---------- mobile drawer ---------- */
  .mobile-drawer{background:#fff;border-bottom:1px solid var(--divider);padding:8px 0 22px}
  .mobile-drawer[hidden]{display:none}
  .drawer-nav{display:flex;flex-direction:column}
  .drawer-nav a{padding:13px 0;border-bottom:1px solid var(--divider);font-size:15px;color:var(--text)}
  .drawer-nav a.active{color:var(--primary);font-weight:600}
  .drawer-foot{margin-top:18px;display:flex;flex-direction:column;gap:14px}
  .drawer-search{position:relative}
  .drawer-search input{width:100%;height:46px;border-radius:var(--radius-input);border:1px solid var(--line);background:var(--base);padding:0 16px 0 42px;font-size:14px;outline:none}
  .drawer-search input:focus{border-color:var(--primary-light);box-shadow:0 0 0 2px rgba(74,59,92,.18)}
  @media (min-width:1024px){.mobile-drawer{display:none!important}}

  /* ---------- page hero ---------- */
  .page-hero{position:relative;overflow:hidden;background:var(--primary-dark)}
  .page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
  .page-hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(46,36,64,.95) 0%,rgba(46,36,64,.76) 46%,rgba(46,36,64,.32) 100%)}
  .page-hero-inner{position:relative;z-index:2;padding:60px 0 62px;max-width:740px;color:#fff}
  @media (min-width:768px){.page-hero-inner{padding:74px 0 78px}}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;
    color:#E2DAE9;border:1px solid rgba(181,137,94,.65);border-radius:var(--radius-btn);padding:5px 14px;
  }
  .hero-title{font-family:var(--font-serif);font-size:30px;line-height:1.35;font-weight:600;color:#fff;margin:18px 0 0}
  @media (min-width:768px){.hero-title{font-size:38px}}
  .hero-lede{margin:16px 0 0;font-size:16px;line-height:1.9;color:#DAD3E1;max-width:660px}
  .hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .badge{font-size:12px;letter-spacing:.06em;color:#E6DFEB;border:1px solid rgba(181,137,94,.6);border-radius:var(--radius-btn);padding:5px 12px}

  /* ---------- sections ---------- */
  .section{padding:56px 0}
  @media (min-width:768px){.section{padding:80px 0}}
  .section-alt{background:var(--lav)}
  .section-deep{background:var(--deep)}
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
  .section-title{font-family:var(--font-serif);font-size:24px;line-height:1.45;font-weight:600;color:var(--primary-dark);margin:0}
  @media (min-width:768px){.section-title{font-size:30px}}
  .section-desc{margin:12px 0 0;font-size:16px;line-height:1.9;color:var(--sub);max-width:760px}
  .link-more{font-size:15px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease,color .2s ease}
  .link-more:hover{gap:10px;color:var(--primary-dark);text-decoration:underline;text-underline-offset:4px}

  /* ---------- stats strip ---------- */
  .stats-strip{background:var(--deep);border-radius:20px;padding:30px 22px;display:grid;grid-template-columns:1fr;gap:22px}
  @media (min-width:640px){.stats-strip{grid-template-columns:repeat(2,1fr);padding:34px 26px}}
  @media (min-width:1024px){.stats-strip{grid-template-columns:repeat(4,1fr);gap:0;padding:38px 30px}}
  .stat-card{color:#fff}
  @media (min-width:1024px){
    .stat-card{border-left:1px solid rgba(255,255,255,.14);padding:0 24px}
    .stat-card:first-child{border-left:0;padding-left:0}
  }
  .stat-num{display:block;font-family:var(--font-serif);font-size:34px;line-height:1.1;color:#fff}
  .stat-label{display:block;margin-top:6px;font-size:15px;color:#CBBFD8}
  .stat-note{margin-top:8px;font-size:13px;line-height:1.75;color:#9C90AC}

  /* ---------- card grid ---------- */
  .card-grid{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
  .story-card{
    background:var(--card);border:1px solid var(--divider);border-radius:var(--radius-card);overflow:hidden;height:100%;
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }
  .story-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--primary-light)}
  .card-link{display:flex;flex-direction:column;height:100%}
  .card-media{position:relative;aspect-ratio:16/9;background:var(--lav);overflow:hidden}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
  .story-card:hover .card-media img{transform:scale(1.04)}
  .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
  .pill{align-self:flex-start;font-size:12px;letter-spacing:.08em;padding:4px 10px;border-radius:var(--radius-btn);background:var(--primary-tint);color:var(--primary)}
  .card-title{font-family:var(--font-serif);font-size:19px;line-height:1.5;font-weight:600;color:var(--text);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-text{margin:0;font-size:15px;line-height:1.8;color:var(--sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-meta{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
  .dot{width:3px;height:3px;border-radius:50%;background:var(--muted);display:inline-block}

  /* ---------- split block ---------- */
  .split-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
  @media (min-width:1024px){.split-grid{grid-template-columns:5fr 7fr;gap:52px}}
  .split-media{border-radius:var(--radius-card);overflow:hidden;background:var(--lav);box-shadow:var(--shadow-1)}
  .split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
  .split-title{font-family:var(--font-serif);font-size:24px;line-height:1.5;font-weight:600;color:var(--primary-dark);margin:0 0 16px}
  @media (min-width:768px){.split-title{font-size:28px}}
  .prose p{margin:0 0 1.2em;font-size:17px;line-height:1.95;color:var(--text)}
  .prose p:last-child{margin-bottom:0}
  .quote{margin:22px 0;padding:16px 20px;background:var(--primary-tint);border-left:3px solid var(--accent);border-radius:0 12px 12px 0;font-family:var(--font-serif);font-size:16px;line-height:1.85;color:var(--primary-dark)}

  /* ---------- scenario ---------- */
  .scenario-grid{display:grid;grid-template-columns:1fr;gap:16px}
  @media (min-width:640px){.scenario-grid{grid-template-columns:repeat(2,1fr)}}
  .scenario-item{
    background:#fff;border:1px solid var(--divider);border-radius:var(--radius-card);padding:22px;
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }
  .scenario-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-1);border-color:var(--primary-light)}
  .scenario-item h3{font-family:var(--font-serif);font-size:18px;line-height:1.5;font-weight:600;color:var(--primary-dark);margin:0 0 10px}
  .scenario-item p{font-size:15px;line-height:1.85;color:var(--sub);margin:0}
  .icon-line{width:34px;height:34px;border-radius:10px;border:1px solid var(--brass);display:inline-flex;align-items:center;justify-content:center;color:var(--brass);margin-bottom:14px}

  /* ---------- steps ---------- */
  .steps{display:grid;grid-template-columns:1fr;gap:18px}
  @media (min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
  .step{background:#fff;border:1px solid var(--divider);border-radius:var(--radius-card);padding:22px;transition:transform .3s ease,box-shadow .3s ease}
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-1)}
  .step-num{display:block;font-family:var(--font-serif);font-size:22px;color:var(--brass);margin-bottom:10px}
  .step h3{font-family:var(--font-serif);font-size:17px;line-height:1.5;font-weight:600;color:var(--primary-dark);margin:0 0 8px}
  .step p{font-size:14px;line-height:1.8;color:var(--sub);margin:0}

  /* ---------- faq ---------- */
  .faq-list{display:grid;gap:12px;max-width:900px}
  .faq-item{background:#fff;border:1px solid var(--divider);border-radius:12px;overflow:hidden;transition:border-color .25s ease}
  .faq-item:hover{border-color:var(--primary-light)}
  .faq-q{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;font-size:17px;line-height:1.6;font-weight:500;color:var(--text);
  }
  .faq-q::-webkit-details-marker{display:none}
  .faq-icon{position:relative;width:14px;height:14px;flex:0 0 auto}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--primary);border-radius:2px}
  .faq-icon::before{left:0;top:6px;width:14px;height:2px}
  .faq-icon::after{left:6px;top:0;width:2px;height:14px;transition:transform .25s ease}
  .faq-item[open] .faq-icon::after{transform:scaleY(0)}
  .faq-item[open] .faq-q{background:#FBF9F7;border-left:3px solid var(--accent);padding-left:17px}
  .faq-a{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--sub)}
  .faq-a p{margin:0}

  /* ---------- cta band ---------- */
  .cta-band{
    background:var(--primary-tint);border:1px solid var(--divider);border-radius:20px;padding:28px 24px;
    display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
  }
  @media (min-width:768px){.cta-band{padding:38px 42px;gap:32px}}
  .cta-band h2{font-family:var(--font-serif);font-size:22px;line-height:1.5;color:var(--primary-dark);margin:0}
  @media (min-width:768px){.cta-band h2{font-size:26px}}
  .cta-band p{margin:10px 0 0;font-size:15px;line-height:1.85;color:var(--sub);max-width:560px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

  /* ---------- footer ---------- */
  .site-footer{background:var(--deep);color:#C8BEDA;border-top:1px solid var(--divider)}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:30px;padding:54px 0 32px}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:42px}}
  .site-footer .brand-name{color:#fff}
  .footer-brand p{margin:16px 0 0;font-size:14px;line-height:1.85;color:#A79CB6;max-width:330px}
  .footer-social{display:flex;gap:10px;margin-top:18px}
  .footer-social a{
    width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
    display:inline-flex;align-items:center;justify-content:center;color:#C8BEDA;
    transition:background-color .25s ease,color .25s ease,transform .25s ease;
  }
  .footer-social a:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateY(-2px)}
  .footer-col h4{margin:0 0 16px;font-family:var(--font-serif);font-size:15px;letter-spacing:.02em;color:#fff}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{font-size:14px;color:#A79CB6;transition:color .2s ease}
  .footer-col a:hover{color:#fff}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
    display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:13px;color:#8E83A0;
  }

  /* ---------- motion ---------- */
  .fade-up{opacity:0;transform:translateY(8px);animation:fadeUp .5s ease-out forwards}
  .fade-up.d2{animation-delay:.08s}
  .fade-up.d3{animation-delay:.16s}
  @keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
  @media (prefers-reduced-motion:reduce){
    .fade-up{opacity:1;transform:none;animation:none}
    .story-card,.scenario-item,.step,.footer-social a{transition:none}
  }

/* roulang page: category2 */
:root{
  --primary:#4A3B5C;
  --primary-dark:#2E2440;
  --primary-light:#6B5A80;
  --primary-tint:#EDE9F2;
  --accent:#C98A93;
  --accent-tint:#F3E2E4;
  --brass:#B5895E;
  --base:#F8F5F0;
  --card:#FFFFFF;
  --dark:#241D2E;
  --soft:#F3F0F7;
  --text:#2A2622;
  --sub:#6E645E;
  --muted:#A79E97;
  --line:#DED5CB;
  --divider:#E8E0D8;
  --ok:#3E6B52;
  --warn:#B25A3F;
  --radius-card:16px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-1:0 1px 2px rgba(42,38,34,.04), 0 8px 24px -12px rgba(74,59,92,.18);
  --shadow-2:0 12px 32px -14px rgba(74,59,92,.30);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--base);
  color:var(--text);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:17px;
  line-height:1.95;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
h1,h2,h3,h4{font-family:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;margin:0;color:var(--primary-dark);}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--divider);
}
.topbar-inner{display:flex;align-items:center;gap:14px;height:64px;}
@media (min-width:768px){.topbar-inner{height:80px;gap:24px;}}

.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:30px;height:30px;border-radius:9px;background:var(--primary);
  display:grid;place-items:center;flex:none;
}
.brand-mark span{width:10px;height:10px;border-radius:999px;background:var(--accent);display:block;}
.brand-name{
  font-family:'Noto Serif SC','Songti SC',serif;
  font-size:19px;font-weight:700;letter-spacing:.01em;color:var(--primary-dark);
  white-space:nowrap;
}
@media (min-width:768px){.brand-name{font-size:20px;}}

.search{position:relative;display:none;flex:1;max-width:360px;margin-left:auto;}
@media (min-width:1024px){.search{display:block;}}
.search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);}
.search input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--line);
  background:var(--base);padding:0 18px 0 44px;font-size:14px;color:var(--text);
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.search input::placeholder{color:var(--muted);}
.search input:focus{outline:none;background:#fff;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(74,59,92,.16);}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
@media (min-width:1024px){.header-actions{margin-left:0;}}

.burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0 11px;
}
.burger span{display:block;height:2px;background:var(--primary);border-radius:2px;transition:.25s;}
@media (min-width:768px){.burger{display:none;}}

/* 频道 Tabs */
.channelbar{background:var(--soft);border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);}
.channelbar-inner{
  display:flex;gap:8px;overflow-x:auto;padding:9px 0;
  scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;
}
.channelbar-inner::-webkit-scrollbar{display:none;}
.channel{
  flex:none;white-space:nowrap;scroll-snap-align:start;
  padding:8px 18px;border-radius:999px;font-size:14px;line-height:1.4;
  color:var(--sub);border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;
}
.channel:hover{background:var(--primary-tint);color:var(--primary);}
.channel.active{background:var(--primary);color:#fff;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);font-size:15px;line-height:1.4;
  border:1.5px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s,box-shadow .2s;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-1);}
.btn-outline{border-color:var(--accent);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--accent-tint);}
.btn-ghost{color:var(--primary);padding:8px 4px;border-radius:6px;}
.btn-ghost:hover{text-decoration:underline;}

/* ============ 面包屑 ============ */
.crumb{font-size:14px;color:var(--sub);display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.crumb a:hover{color:var(--primary);text-decoration:underline;}
.crumb .sep{color:var(--muted);}
.crumb .current{color:var(--muted);}

/* ============ 分类窄条幅 Hero ============ */
.cat-hero{position:relative;background:var(--soft);border-bottom:1px solid var(--divider);overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  opacity:.13;
}
.cat-hero-inner{position:relative;padding:28px 0 40px;display:grid;gap:26px;align-items:center;}
@media (min-width:1024px){
  .cat-hero-inner{grid-template-columns:7fr 5fr;gap:48px;padding:40px 0 56px;}
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--brass);
  border:1px solid var(--brass);border-radius:999px;padding:5px 12px;margin-bottom:16px;
}
.cat-hero h1{font-size:30px;line-height:1.36;font-weight:700;}
@media (min-width:768px){.cat-hero h1{font-size:38px;}}
@media (min-width:1280px){.cat-hero h1{font-size:42px;}}
.cat-hero .hero-sub{margin-top:16px;font-size:16px;line-height:1.9;color:var(--sub);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-visual img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);
}
@media (min-width:1024px){
  .hero-visual img{aspect-ratio:4/5;}
}

/* ============ 数据条 ============ */
.stats{background:var(--dark);color:#fff;padding:34px 0;}
@media (min-width:768px){.stats{padding:44px 0;}}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 20px;}
@media (min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr);}}
.stat{position:relative;}
@media (min-width:768px){
  .stat + .stat{padding-left:26px;border-left:1px solid rgba(255,255,255,.14);}
}
.stat-num{
  font-family:'Noto Serif SC','Songti SC',serif;font-weight:700;
  font-size:32px;line-height:1.2;color:#EAE3F4;
}
.stat-num em{font-style:normal;font-size:15px;color:var(--accent);margin-left:5px;}
.stat-label{font-size:14px;color:#B8AEC8;margin-top:4px;}

/* ============ 板块通用 ============ */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:80px 0;}}
@media (min-width:1280px){.section{padding:96px 0;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:32px;}
.section-head h2{font-size:24px;line-height:1.4;}
@media (min-width:768px){.section-head h2{font-size:30px;}}
.section-head .section-desc{margin-top:10px;font-size:15px;color:var(--sub);max-width:640px;}
.section-soft{background:var(--soft);border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);}

.pill{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;
  padding:4px 12px;border-radius:999px;background:var(--primary-tint);color:var(--primary);
}
.pill-accent{background:var(--accent-tint);color:#8E5560;}

/* ============ 索引 + 长列表 ============ */
.index-wrap{display:grid;gap:32px;}
@media (min-width:1024px){
  .index-wrap{grid-template-columns:3fr 9fr;gap:48px;}
}
.index-nav{
  background:#fff;border:1px solid var(--divider);border-radius:var(--radius-card);
  padding:16px 12px;box-shadow:var(--shadow-1);align-self:start;
}
@media (min-width:1024px){
  .index-nav{position:sticky;top:132px;}
}
.index-nav-title{font-size:13px;letter-spacing:.08em;color:var(--muted);padding:4px 14px 10px;}
.index-link{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 14px;border-radius:10px;font-size:15px;color:var(--sub);
  border-left:3px solid transparent;transition:background .2s,color .2s,border-color .2s;
}
.index-link:hover{background:var(--primary-tint);color:var(--primary);}
.index-link .idx-count{font-size:12px;color:var(--muted);}
.index-link.is-active{
  background:var(--soft);border-left-color:var(--accent);
  color:var(--primary-dark);font-weight:600;
}
.index-link.is-active .idx-count{color:var(--primary-light);}

.list-group + .list-group{margin-top:44px;}
.group-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;
  padding-bottom:14px;border-bottom:2px solid var(--divider);margin-bottom:6px;
}
.group-head h3{
  font-size:20px;line-height:1.5;
}
.group-head .group-hint{font-size:14px;color:var(--sub);}

.row{
  display:flex;align-items:center;gap:16px;
  padding:18px 10px;border-bottom:1px solid var(--divider);
  transition:background .25s;
}
.row:hover{background:#FBF9F7;}
.row-thumb{
  width:96px;flex:none;aspect-ratio:4/3;border-radius:12px;overflow:hidden;
  background:var(--soft);
}
@media (min-width:520px){.row-thumb{width:120px;}}
@media (min-width:768px){.row-thumb{width:140px;}}
.row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out;}
.row:hover .row-thumb img{transform:scale(1.04);}
.row-body{flex:1;min-width:0;}
.row-title{
  font-family:'Noto Serif SC','Songti SC',serif;
  font-size:16.5px;font-weight:600;color:var(--text);line-height:1.55;
  transition:color .2s;
}
@media (min-width:768px){.row-title{font-size:17px;}}
.row:hover .row-title{color:var(--primary);}
.row-desc{
  margin-top:4px;font-size:14px;color:var(--sub);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
@media (min-width:768px){
  .row-desc{-webkit-line-clamp:1;}
}
.row-meta{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:13px;color:var(--muted);margin-top:6px;}
.row-arrow{flex:none;color:var(--muted);transition:transform .25s,color .25s;}
.row:hover .row-arrow{transform:translateX(4px);color:var(--primary);}

/* ============ 适用场景卡 ============ */
.scene-grid{display:grid;gap:20px;}
@media (min-width:768px){.scene-grid{grid-template-columns:repeat(3,1fr);}}
.scene-card{
  background:#fff;border:1px solid var(--divider);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;gap:12px;height:100%;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--primary-light);}
.scene-card h3{font-size:19px;line-height:1.5;}
.scene-card p{font-size:15px;color:var(--sub);line-height:1.85;margin:0;}
.scene-list{margin-top:auto;padding-top:14px;border-top:1px solid var(--divider);}
.scene-list li{position:relative;padding-left:18px;font-size:14px;color:var(--sub);line-height:1.8;}
.scene-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:999px;background:var(--accent);
}

/* ============ 流程 ============ */
.flow-grid{display:grid;gap:20px;}
@media (min-width:640px){.flow-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.flow-grid{grid-template-columns:repeat(4,1fr);}}
.flow-item{
  background:#fff;border:1px solid var(--divider);border-radius:var(--radius-card);
  padding:24px 22px;position:relative;transition:transform .25s,box-shadow .25s;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.flow-num{
  font-family:'Noto Serif SC','Songti SC',serif;font-size:30px;font-weight:700;
  color:var(--primary-tint);line-height:1;
}
.flow-item h3{font-size:18px;margin-top:10px;}
.flow-item p{font-size:14.5px;color:var(--sub);line-height:1.85;margin-top:8px;}

/* ============ FAQ ============ */
.faq-list{max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--divider);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .25s,background .25s;
}
.faq-item.is-open{border-left:3px solid var(--accent);background:#FBF9F7;}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:18px 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  font-size:17px;color:var(--text);font-family:'Noto Serif SC','Songti SC',serif;line-height:1.6;
}
.faq-icon{flex:none;margin-top:4px;color:var(--muted);transition:transform .25s,color .25s;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--sub);margin:0;}

/* ============ CTA ============ */
.cta-card{
  background:linear-gradient(135deg,#4A3B5C 0%,#372B49 55%,#2E2440 100%);
  border-radius:24px;padding:34px 26px;color:#fff;
  display:grid;gap:28px;
}
@media (min-width:1024px){
  .cta-card{grid-template-columns:6fr 6fr;padding:48px 48px;gap:44px;align-items:center;}
}
.cta-card h2{color:#fff;font-size:24px;line-height:1.4;}
@media (min-width:768px){.cta-card h2{font-size:30px;}}
.cta-card .cta-text{margin-top:14px;font-size:15.5px;line-height:1.9;color:#D6CDE4;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;}
.cta-form input{
  flex:1;min-width:220px;height:52px;border-radius:var(--radius-input);
  border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.08);
  color:#fff;padding:0 16px;font-size:15px;transition:border-color .2s,box-shadow .2s;
}
.cta-form input::placeholder{color:rgba(255,255,255,.55);}
.cta-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,138,147,.28);}
.cta-form input.has-error{border-color:#E08A6C;box-shadow:0 0 0 3px rgba(178,90,63,.25);}
.cta-note{font-size:12.5px;line-height:1.7;color:#B8AEC8;margin-top:14px;}
.cta-msg{margin-top:12px;font-size:13.5px;min-height:20px;}
.cta-msg.err{color:#F0B49C;}
.cta-msg.ok{color:#A9D6BA;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-badges span{
  font-size:12px;letter-spacing:.06em;color:#E3DAF0;
  border:1px solid rgba(181,137,94,.6);border-radius:999px;padding:5px 12px;
}

/* ============ 相关分类 ============ */
.related{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px;}
.related-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:14px;color:var(--sub);
  transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.related-pill:hover{background:var(--primary-tint);color:var(--primary);border-color:var(--primary-light);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{background:#fff;border-top:1px solid var(--divider);padding:52px 0 26px;margin-top:8px;}
.footer-grid{display:grid;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand p{font-size:14.5px;color:var(--sub);line-height:1.9;margin-top:16px;max-width:360px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--primary);transition:background .2s,border-color .2s;
}
.footer-social a:hover{background:var(--primary-tint);border-color:var(--primary-light);}
.footer-col h4{font-size:15px;color:var(--primary-dark);margin-bottom:14px;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:var(--sub);transition:color .2s;}
.footer-col a:hover{color:var(--primary);text-decoration:underline;}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--divider);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:13px;color:var(--muted);
}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;background:rgba(36,29,46,.45);z-index:80;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.drawer.show{opacity:1;pointer-events:auto;}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,340px);
  background:#fff;padding:22px 20px;overflow-y:auto;
  transform:translateX(100%);transition:transform .3s ease-out;
  display:flex;flex-direction:column;gap:18px;
}
.drawer.show .drawer-panel{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--primary);cursor:pointer;font-size:18px;line-height:1;
}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  padding:12px 14px;border-radius:10px;font-size:15px;color:var(--sub);
  border-left:3px solid transparent;
}
.drawer-links a:hover{background:var(--primary-tint);color:var(--primary);}
.drawer-links a.active{background:var(--soft);border-left-color:var(--accent);color:var(--primary-dark);font-weight:600;}
.drawer-search input{
  width:100%;height:46px;border-radius:12px;border:1px solid var(--line);
  padding:0 14px;font-size:14px;background:var(--base);color:var(--text);
}
.drawer-search input:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(74,59,92,.16);}

/* 返回顶部 */
.to-top{
  position:fixed;right:18px;bottom:22px;width:46px;height:46px;border-radius:999px;
  background:var(--primary);color:#fff;display:grid;place-items:center;
  box-shadow:var(--shadow-2);z-index:50;opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s,background .2s;border:0;cursor:pointer;
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{background:var(--primary-dark);transform:translateY(-2px);}

/* 进入动画 */
.fade-up{opacity:0;transform:translateY(8px);animation:fadeUp .5s ease-out forwards;}
@keyframes fadeUp{to{opacity:1;transform:none;}}
@media (prefers-reduced-motion:reduce){
  .fade-up{animation:none;opacity:1;transform:none;}
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}