/* roulang page: index */
:root{
  --brand-900:#0C3B33;
  --brand-700:#14564A;
  --brand-500:#1F7A63;
  --brand-100:#E3F1EC;
  --accent-600:#D9601F;
  --accent-500:#E8743B;
  --accent-300:#F6B27A;
  --gold-500:#F4B740;
  --ink-900:#1B1A17;
  --ink-700:#3A3733;
  --ink-500:#6B665E;
  --line:#E4DACB;
  --paper:#FBF7F0;
  --paper-2:#F3ECE1;
  --deep:#10332D;
  --shadow-s:0 1px 2px rgba(27,26,23,.06),0 2px 8px rgba(27,26,23,.05);
  --shadow-m:0 8px 24px rgba(16,51,45,.08);
  --shadow-l:0 18px 48px rgba(16,51,45,.14);
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --bs-primary:#14564A;
  --bs-body-bg:var(--paper);
  --bs-body-color:var(--ink-700);
  --bs-link-color:var(--brand-700);
  --bs-link-hover-color:var(--brand-900);
  --bs-border-color:var(--line);
  --bs-font-sans-serif:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.01em;}
p{margin:0 0 1.2em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--accent-300);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(251,247,240,.94);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(27,26,23,.02);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px;}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{font-size:21px;font-weight:800;color:var(--brand-900);letter-spacing:-.02em;}
.brand-sub{
  font-size:13px;font-weight:600;color:var(--brand-700);
  padding:3px 9px;border:1px solid var(--brand-100);border-radius:999px;background:var(--brand-100);
}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-link{
  display:inline-block;padding:10px 14px;border-radius:8px;
  font-size:15px;font-weight:600;color:var(--ink-700);
  position:relative;transition:background-color .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--paper-2);color:var(--brand-900);text-decoration:none;}
.nav-link.active{color:var(--brand-700);}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent-500);border-radius:2px;
}
.nav-cta{margin-left:10px;}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--line);border-radius:10px;
  width:44px;height:44px;color:var(--brand-900);font-size:18px;align-items:center;justify-content:center;
}

/* ---------- buttons ---------- */
.btn-brand,.btn-ghost,.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:700;font-size:15px;
  padding:12px 22px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  text-decoration:none;
}
.btn-brand{background:var(--brand-700);color:#fff;}
.btn-brand:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);text-decoration:none;}
.btn-ghost{background:#fff;border-color:var(--brand-700);color:var(--brand-700);}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-900);text-decoration:none;}
.btn-gold{background:var(--gold-500);color:var(--ink-900);}
.btn-gold:hover{background:#ffc75a;color:var(--ink-900);transform:translateY(-1px);text-decoration:none;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;
  color:var(--brand-700);border-bottom:1px solid transparent;
}
.btn-text:hover{color:var(--brand-900);border-bottom-color:var(--brand-900);text-decoration:none;}
.btn-block{width:100%;}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--paper-2);}
.section-title{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:40px;}
.section-title .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent-600);margin-bottom:8px;
}
.section-title h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;}
.section-title .sub{color:var(--ink-500);font-size:15px;margin-top:8px;max-width:640px;}
.rule{width:56px;height:3px;background:var(--accent-500);border-radius:3px;margin-bottom:18px;}

/* ---------- hero ---------- */
.hero{padding:64px 0 56px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-100);color:var(--brand-900);
  border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;margin-bottom:20px;
}
.hero-badge i{color:var(--accent-500);}
.hero h1{font-size:clamp(28px,4.2vw,44px);line-height:1.3;font-weight:800;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--brand-500);}
.hero-lead{font-size:17px;color:var(--ink-700);max-width:560px;margin-bottom:22px;}
.hero-points{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;}
.hero-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--ink-700);}
.hero-points i{color:var(--brand-500);margin-top:6px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-l);}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;background:var(--paper);
  border:1px solid var(--line);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-m);
  min-width:206px;
}
.hero-float .k{font-size:12px;color:var(--ink-500);font-weight:700;}
.hero-float .v{font-size:26px;font-weight:800;color:var(--brand-900);line-height:1.25;}
.hero-float .t{font-size:12px;color:var(--ink-500);}

/* ---------- feature strip ---------- */
.feature-strip{background:var(--deep);color:#fff;border-radius:18px;padding:8px 0;}
.feature-strip .inner{display:grid;grid-template-columns:repeat(4,1fr);}
.feature-item{padding:22px 24px;border-right:1px solid rgba(255,255,255,.12);}
.feature-item:last-child{border-right:none;}
.feature-item i{color:var(--gold-500);font-size:18px;margin-bottom:8px;display:block;}
.feature-item h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:4px;}
.feature-item p{color:rgba(251,247,240,.72);font-size:13px;margin:0;line-height:1.7;}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.bento-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  display:flex;flex-direction:column;
}
.bento-card:hover{transform:translateY(-2px);border-color:var(--brand-100);box-shadow:var(--shadow-m);}
.bento-card.large{grid-column:span 2;padding:28px;}
.bento-card .ico{
  width:44px;height:44px;border-radius:12px;background:var(--brand-100);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.bento-card h3{font-size:20px;font-weight:700;line-height:1.5;margin-bottom:10px;}
.bento-card p{font-size:15px;color:var(--ink-500);margin-bottom:14px;}
.bento-card .tagline{font-size:13px;color:var(--accent-600);font-weight:700;margin-bottom:10px;}
.bento-list{margin-bottom:16px;}
.bento-list li{display:flex;gap:8px;font-size:15px;color:var(--ink-700);margin-bottom:8px;}
.bento-list i{color:var(--brand-500);margin-top:7px;font-size:12px;}

/* ---------- scene rows ---------- */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:64px;}
.scene:last-child{margin-bottom:0;}
.scene.reverse .scene-media{order:2;}
.scene-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img);
  transition:transform .3s ease;
}
.scene-media{overflow:hidden;border-radius:var(--radius-img);box-shadow:var(--shadow-s);}
.scene-media:hover img{transform:scale(1.03);}
.scene-no{font-size:34px;font-weight:800;color:var(--paper-2);line-height:1;letter-spacing:-.03em;}
.scene h3{font-size:22px;font-weight:700;margin:8px 0 12px;}
.scene p{font-size:15.5px;color:var(--ink-700);}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand-700);
  background:var(--brand-100);border-radius:999px;padding:4px 12px;
}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;
}
.stat-card .num{font-size:38px;font-weight:800;color:var(--brand-900);line-height:1.1;letter-spacing:-.02em;}
.stat-card .lab{font-size:15px;font-weight:700;color:var(--ink-900);margin-top:6px;}
.stat-card p{font-size:14px;color:var(--ink-500);margin:8px 0 0;}
.quote-band{
  margin-top:24px;background:var(--deep);color:var(--paper);border-radius:var(--radius-card);
  padding:28px 30px;display:flex;gap:20px;align-items:flex-start;
}
.quote-band i{color:var(--gold-500);font-size:22px;}
.quote-band p{margin:0;font-size:16px;line-height:1.85;color:rgba(251,247,240,.9);}
.quote-band span{display:block;margin-top:10px;font-size:13px;color:rgba(251,247,240,.6);}

/* ---------- news / cms ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;color:inherit;text-decoration:none;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:var(--brand-100);box-shadow:var(--shadow-m);text-decoration:none;color:inherit;}
.news-card.featured{grid-column:span 2;}
.news-card .cat{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand-700);
  background:var(--brand-100);border-radius:999px;padding:3px 11px;margin-bottom:14px;
}
.news-card h3{font-size:18px;font-weight:700;line-height:1.55;margin-bottom:10px;}
.news-card.featured h3{font-size:22px;}
.news-card p{
  font-size:14.5px;color:var(--ink-500);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-500);border-top:1px dashed var(--line);padding-top:12px;
}
.news-card .meta .more{color:var(--brand-700);font-weight:700;}
.news-empty{
  grid-column:1/-1;text-align:center;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:#fff;padding:56px 24px;
}
.news-empty i{font-size:30px;color:var(--accent-300);margin-bottom:12px;display:block;}
.news-empty p{color:var(--ink-500);margin-bottom:16px;}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.price-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;display:flex;flex-direction:column;height:100%;
}
.price-card.featured{border:2px solid var(--brand-500);padding-top:40px;margin-top:-12px;box-shadow:var(--shadow-m);}
.price-card.featured::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-500);
  border-radius:16px 16px 0 0;
}
.price-badge{
  align-self:flex-start;font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;
  background:var(--paper-2);color:var(--ink-700);margin-bottom:16px;
}
.price-card.featured .price-badge{background:var(--accent-500);color:#fff;}
.price-card h3{font-size:20px;font-weight:700;margin-bottom:6px;}
.price-card .price{font-size:32px;font-weight:800;color:var(--brand-900);line-height:1.2;letter-spacing:-.02em;}
.price-card .price small{font-size:14px;font-weight:600;color:var(--ink-500);margin-left:4px;}
.price-card .desc{font-size:14px;color:var(--ink-500);margin:10px 0 18px;}
.price-feats{border-top:1px dashed var(--line);padding-top:18px;margin-bottom:24px;flex:1;}
.price-feats li{display:flex;gap:9px;font-size:15px;color:var(--ink-700);margin-bottom:11px;}
.price-feats i{color:var(--brand-500);margin-top:7px;font-size:13px;}

/* ---------- faq ---------- */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;cursor:pointer;
  padding:22px 44px 22px 0;position:relative;
  font-size:16px;font-weight:700;color:var(--ink-900);line-height:1.6;
}
.faq-q:hover{color:var(--brand-700);}
.faq-q i{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  color:var(--brand-500);font-size:15px;transition:transform .25s ease,color .25s ease;
}
.faq-item.open .faq-q i{transform:translateY(-50%) rotate(90deg);color:var(--accent-500);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--ink-700);padding:0 40px 22px 0;margin:0;}

/* ---------- cta band ---------- */
.cta-band{background:var(--deep);color:var(--paper);border-radius:20px;padding:56px 48px;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:14px;}
.cta-band p{color:rgba(251,247,240,.78);max-width:620px;font-size:16px;}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(251,247,240,.78);margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand-mark{color:#fff;font-size:20px;}
.footer-brand .brand-sub{background:rgba(244,183,64,.14);border-color:rgba(244,183,64,.3);color:var(--gold-500);}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;color:rgba(251,247,240,.66);}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(251,247,240,.78);font-size:14.5px;display:inline-block;transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:var(--gold-500);transform:translateX(1px);text-decoration:none;}
.footer-note{font-size:14px;color:rgba(251,247,240,.66);line-height:1.85;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(251,247,240,.55);
}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--ink-500);margin-bottom:18px;}
.crumb a{color:var(--ink-500);}
.crumb a:hover{color:var(--brand-700);}
.crumb .sep{color:var(--line);}
.crumb .now{color:var(--brand-700);font-weight:700;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .news-grid{grid-template-columns:repeat(3,1fr);}
  .news-card.featured{grid-column:span 2;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .hero{padding:44px 0 40px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-float{left:16px;bottom:-18px;}
  .feature-strip .inner{grid-template-columns:repeat(2,1fr);}
  .feature-item:nth-child(2){border-right:none;}
  .feature-item:nth-child(1),.feature-item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.12);}
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-card.large{grid-column:span 2;}
  .scene{grid-template-columns:1fr;gap:28px;margin-bottom:52px;}
  .scene.reverse .scene-media{order:0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-card.featured{grid-column:span 2;}
  .price-grid{grid-template-columns:1fr;}
  .price-card.featured{margin-top:0;order:-1;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px 24px 20px;display:none;box-shadow:var(--shadow-m);
  }
  .nav-menu.open{display:flex;}
  .nav-link{padding:14px 4px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-link.active::after{display:none;}
  .nav-link.active{color:var(--brand-700);}
  .nav-cta{margin:16px 0 0;width:100%;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  body{font-size:15.5px;}
  .hero h1{font-size:26px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .feature-strip .inner{grid-template-columns:1fr;}
  .feature-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.12);}
  .feature-item:last-child{border-bottom:none;}
  .bento{grid-template-columns:1fr;}
  .bento-card.large{grid-column:span 1;}
  .news-grid{grid-template-columns:1fr;}
  .news-card.featured{grid-column:span 1;}
  .stats-grid{grid-template-columns:1fr;}
  .cta-band{padding:36px 24px;}
  .cta-band .actions .btn-brand,.cta-band .actions .btn-gold{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .quote-band{flex-direction:column;gap:12px;}
}

/* roulang page: article */
:root{
  --brand-900:#0C3B33;
  --brand-700:#14564A;
  --brand-500:#1F7A63;
  --brand-100:#E3F1EC;
  --accent-600:#D9601F;
  --accent-500:#E8743B;
  --accent-300:#F6B27A;
  --gold-500:#F4B740;
  --ink-900:#1B1A17;
  --ink-700:#3A3733;
  --ink-500:#6B665E;
  --line:#E4DACB;
  --paper:#FBF7F0;
  --paper-2:#F3ECE1;
  --deep:#10332D;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --shadow-s:0 1px 2px rgba(27,26,23,.06),0 2px 8px rgba(27,26,23,.05);
  --shadow-m:0 8px 24px rgba(16,51,45,.08);
  --shadow-l:0 18px 48px rgba(16,51,45,.14);
  --bs-primary:#14564A;
  --bs-body-bg:#FBF7F0;
  --bs-body-color:#3A3733;
  --bs-link-color:#14564A;
  --bs-link-hover-color:#0C3B33;
  --bs-border-radius:12px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.01em;}
p{margin:0 0 1.2em;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:3px;}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--accent-300);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section-pad{padding:72px 0;}
.section-head{margin-bottom:36px;}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--accent-600);margin-bottom:10px;text-transform:uppercase;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;}
.section-head p{margin:10px 0 0;color:var(--ink-500);font-size:15.5px;max-width:720px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,247,240,.96);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-s);}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;}
.brand{display:flex;flex-direction:column;line-height:1.15;color:var(--brand-900);}
.brand:hover{text-decoration:none;color:var(--brand-700);}
.brand-mark{font-size:20px;font-weight:800;letter-spacing:.02em;}
.brand-sub{font-size:12px;letter-spacing:.16em;color:var(--ink-500);}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;padding:10px 14px;border-radius:8px;font-size:15px;color:var(--ink-700);white-space:nowrap;}
.nav-link:hover{background:var(--paper-2);color:var(--brand-700);text-decoration:none;}
.nav-link.active{color:var(--brand-700);font-weight:600;}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--accent-500);}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--brand-900);font-size:18px;cursor:pointer;transition:background .18s ease,border-color .18s ease;}
.nav-toggle:hover{background:var(--paper-2);border-color:var(--brand-100);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-btn);
  background:var(--brand-700);border:1px solid var(--brand-700);color:#fff;
  font-size:15px;font-weight:600;line-height:1.4;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-brand:hover{background:var(--brand-900);border-color:var(--brand-900);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-m);}
.btn-outline{background:#fff;color:var(--brand-700);border:1.5px solid var(--brand-700);}
.btn-outline:hover{background:var(--brand-100);color:var(--brand-900);border-color:var(--brand-900);}
.btn-gold{background:var(--gold-500);border-color:var(--gold-500);color:var(--ink-900);}
.btn-gold:hover{background:#FFC857;border-color:#FFC857;color:var(--ink-900);}
.nav-cta{padding:10px 18px;font-size:14px;margin-left:10px;}

/* ---------- Article hero ---------- */
.article-hero{
  position:relative;
  padding:40px 0 44px;
  background-image:linear-gradient(120deg,rgba(16,51,45,.93),rgba(12,59,51,.82)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#F4EFE6;
}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(244,239,230,.7);margin-bottom:20px;}
.breadcrumb-nav a{color:rgba(244,239,230,.82);}
.breadcrumb-nav a:hover{color:#fff;text-decoration:underline;}
.breadcrumb-nav .sep{opacity:.5;}
.breadcrumb-nav .current{color:var(--gold-500);}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;border:1px solid rgba(244,183,64,.5);color:var(--gold-500);font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:16px;}
.article-hero h1{color:#fff;font-size:clamp(26px,3.8vw,40px);line-height:1.32;font-weight:800;max-width:900px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:22px;font-size:14px;color:rgba(244,239,230,.78);}
.article-meta span{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--accent-300);}

/* ---------- Article layout ---------- */
.article-body{padding:52px 0 64px;}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(0,1fr);gap:44px;align-items:start;}
.article-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:40px 42px;box-shadow:var(--shadow-s);}
.article-content{font-size:16.5px;line-height:1.9;color:var(--ink-700);}
.article-content>*:first-child{margin-top:0;}
.article-content h2{position:relative;font-size:clamp(21px,2.4vw,26px);line-height:1.42;font-weight:700;margin:2em 0 .8em;padding-left:16px;}
.article-content h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:2px;background:var(--accent-500);}
.article-content h3{font-size:19px;font-weight:700;margin:1.6em 0 .6em;}
.article-content h4{font-size:16.5px;font-weight:700;margin:1.4em 0 .5em;color:var(--brand-700);}
.article-content p{margin:0 0 1.2em;}
.article-content strong{color:var(--ink-900);}
.article-content ul{margin:0 0 1.2em;}
.article-content ul li{position:relative;padding-left:20px;margin-bottom:.5em;}
.article-content ul li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--brand-500);}
.article-content ol{counter-reset:item;margin:0 0 1.2em;}
.article-content ol li{position:relative;padding-left:30px;margin-bottom:.55em;counter-increment:item;}
.article-content ol li::before{content:counter(item);position:absolute;left:0;top:.28em;width:20px;height:20px;border-radius:50%;background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.article-content img{border-radius:var(--radius-img);margin:1.4em 0;box-shadow:var(--shadow-s);}
.article-content blockquote{margin:1.5em 0;padding:18px 22px;background:var(--paper-2);border-left:3px solid var(--brand-500);border-radius:0 12px 12px 0;}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top;}
.article-content th{background:var(--paper-2);color:var(--ink-900);font-weight:700;}
.article-content a{text-decoration:underline;text-underline-offset:3px;}
.article-content hr{border:0;border-top:1px dashed var(--line);margin:2em 0;}

/* ---------- Empty state ---------- */
.empty-state{text-align:center;padding:34px 16px 10px;}
.empty-state .empty-icon{width:64px;height:64px;border-radius:50%;background:var(--brand-100);color:var(--brand-700);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 18px;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--ink-500);max-width:420px;margin:0 auto 22px;font-size:15px;}

/* ---------- Tags / back ---------- */
.article-tail{margin-top:34px;padding-top:26px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line);font-size:13px;color:var(--ink-700);transition:background .18s ease,color .18s ease,border-color .18s ease;}
.tag:hover{background:var(--brand-100);border-color:var(--brand-100);color:var(--brand-900);text-decoration:none;}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand-700);}
.back-link:hover{color:var(--brand-900);text-decoration:none;gap:12px;}
.back-link i{transition:transform .18s ease;}
.back-link:hover i{transform:translateX(-3px);}

/* ---------- Sidebar ---------- */
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-s);margin-bottom:20px;}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:14px;}
.side-card p{font-size:14px;color:var(--ink-500);line-height:1.85;margin:0 0 12px;}
.check-list li{position:relative;padding-left:24px;font-size:14.5px;color:var(--ink-700);margin-bottom:10px;line-height:1.8;}
.check-list li i{position:absolute;left:0;top:.35em;color:var(--brand-500);font-size:13px;}
.side-links li{margin-bottom:2px;}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-700);transition:background .18s ease,color .18s ease;}
.side-links a:hover{background:var(--paper-2);color:var(--brand-900);text-decoration:none;}
.side-links a i{color:var(--accent-500);font-size:12px;}
.side-cta{background:var(--deep);border-color:var(--deep);color:#F4EFE6;}
.side-cta h3{color:#fff;}
.side-cta p{color:rgba(244,239,230,.76);}
.side-cta .btn-brand{width:100%;margin-top:6px;}

/* ---------- Related ---------- */
.related{padding:0 0 72px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card-post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.card-post:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:var(--brand-100);text-decoration:none;}
.card-media{overflow:hidden;aspect-ratio:4/3;background:var(--paper-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card-post:hover .card-media img{transform:scale(1.03);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-badge{align-self:flex-start;display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:var(--brand-100);color:var(--brand-700);font-size:12.5px;font-weight:600;margin-bottom:12px;}
.card-body h3{font-size:18px;line-height:1.5;font-weight:700;color:var(--ink-900);margin-bottom:10px;}
.card-body p{font-size:14.5px;line-height:1.8;color:var(--ink-500);margin:0 0 16px;}
.card-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:8px;}
.card-post:hover .card-more{gap:12px;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--deep);color:#F4EFE6;padding:64px 0;}
.cta-inner{display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;}
.cta-copy{max-width:640px;}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.4;font-weight:700;}
.cta-copy p{color:rgba(244,239,230,.78);margin:12px 0 0;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-band .btn-outline{background:transparent;color:#F4EFE6;border-color:rgba(244,239,230,.45);}
.cta-band .btn-outline:hover{background:rgba(244,239,230,.12);color:#fff;border-color:rgba(244,239,230,.7);}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:rgba(244,239,230,.8);padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:32px;}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{color:#fff;}
.footer-brand .brand-sub{color:rgba(244,239,230,.6);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(244,239,230,.72);margin:0;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{display:inline-block;font-size:14px;color:rgba(244,239,230,.78);transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:var(--gold-500);transform:translateX(2px);text-decoration:none;}
.footer-note{font-size:13.5px;line-height:1.85;color:rgba(244,239,230,.7);margin:0;}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:13px;color:rgba(244,239,230,.6);}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .container{max-width:1140px;}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px 20px 20px;box-shadow:var(--shadow-m);
  }
  .nav-menu.open{display:flex;}
  .nav-link{height:48px;display:flex;align-items:center;padding:0 4px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-link.active::after{display:none;}
  .nav-cta{width:100%;margin:16px 0 0;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .article-main{padding:32px 28px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand p{max-width:none;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .section-pad{padding:48px 0;}
  .article-hero{padding:28px 0 32px;}
  .article-body{padding:36px 0 48px;}
  .article-main{padding:24px 20px;}
  .article-content{font-size:16px;}
  .related{padding:0 0 48px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:48px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .article-hero h1{font-size:24px;}
  .article-meta{gap:8px 16px;font-size:13px;}
  .article-tail{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand-900:#0C3B33;
  --brand-700:#14564A;
  --brand-500:#1F7A63;
  --brand-100:#E3F1EC;
  --accent-600:#D9601F;
  --accent-500:#E8743B;
  --accent-300:#F6B27A;
  --gold-500:#F4B740;
  --ink-900:#1B1A17;
  --ink-700:#3A3733;
  --ink-500:#6B665E;
  --line:#E4DACB;
  --paper:#FBF7F0;
  --paper-2:#F3ECE1;
  --deep:#10332D;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --shadow-s:0 1px 2px rgba(27,26,23,.06),0 2px 8px rgba(27,26,23,.05);
  --shadow-m:0 8px 24px rgba(16,51,45,.08);
  --shadow-l:0 18px 48px rgba(16,51,45,.14);
  --bs-primary:#14564A;
  --bs-primary-rgb:20,86,74;
  --bs-body-color:#3A3733;
  --bs-body-bg:#FBF7F0;
  --bs-link-color:#14564A;
  --bs-link-hover-color:#0C3B33;
  --bs-border-color:#E4DACB;
  --bs-border-radius:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink-700);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-900);text-decoration:underline}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.01em}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul{padding-left:1.1em}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--accent-300);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-ghost,.btn-gold,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;
  line-height:1.4;cursor:pointer;border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-brand{background:var(--brand-700);border-color:var(--brand-700);color:#fff}
.btn-brand:hover{background:var(--brand-900);border-color:var(--brand-900);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--brand-700);color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-900);text-decoration:none;transform:translateY(-1px)}
.btn-gold{background:var(--gold-500);border-color:var(--gold-500);color:var(--ink-900)}
.btn-gold:hover{background:#ffc95a;border-color:#ffc95a;color:var(--ink-900);text-decoration:none;transform:translateY(-1px)}
.btn-ghost-light{background:transparent;border-color:rgba(251,247,240,.55);color:var(--paper)}
.btn-ghost-light:hover{background:rgba(251,247,240,.12);color:#fff;text-decoration:none;transform:translateY(-1px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(251,247,240,.96);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(16,51,45,.05)}
.site-header .container{position:relative}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;flex-direction:column;line-height:1.15;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{font-size:20px;font-weight:800;color:var(--brand-900);letter-spacing:-.02em}
.brand-sub{font-size:12px;color:var(--ink-500);letter-spacing:.16em}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--ink-700);
}
.nav-link:hover{background:var(--paper-2);color:var(--brand-900);text-decoration:none}
.nav-link.active{color:var(--brand-700);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent-500);border-radius:2px;
}
.nav-cta{margin-left:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--brand-900);font-size:17px;align-items:center;justify-content:center;
  cursor:pointer;transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--paper-2);border-color:var(--brand-100)}

/* ---------- 通用区块 ---------- */
.section{padding:80px 0}
.section-tight{padding:64px 0}
.section-alt{background:var(--paper-2)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700}
.section-head h2::before{
  content:"";display:inline-block;width:3px;height:22px;border-radius:2px;
  background:var(--accent-500);margin-right:12px;vertical-align:-3px;
}
.section-head .sub{color:var(--ink-500);font-size:15px;margin-top:12px;max-width:720px}
.section-head .head-link{font-size:14px;font-weight:700;color:var(--brand-700);white-space:nowrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.14em;color:var(--brand-500);
}
.eyebrow::before{content:"";width:2px;height:14px;background:var(--accent-500);border-radius:2px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);font-size:13px;font-weight:600;
}
.tag-warm{background:#FCEBDC;color:var(--accent-600)}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:var(--paper);
  background:linear-gradient(180deg,rgba(16,51,45,.95) 0%,rgba(12,59,51,.88) 60%,rgba(12,59,51,.82) 100%),
             url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:64px 0 72px;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(251,247,240,.14);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(251,247,240,.72)}
.crumb a{color:rgba(251,247,240,.72)}
.crumb a:hover{color:var(--gold-500);text-decoration:none}
.crumb .sep{color:rgba(251,247,240,.4)}
.crumb .current{color:var(--gold-500);font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;margin-top:32px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(244,183,64,.16);border:1px solid rgba(244,183,64,.42);
  color:var(--gold-500);font-size:13px;font-weight:700;letter-spacing:.06em;
}
.cat-hero h1{
  color:#fff;font-size:clamp(28px,4.2vw,44px);line-height:1.3;font-weight:800;
  margin:20px 0 18px;letter-spacing:-.01em;
}
.hero-lead{color:rgba(251,247,240,.82);font-size:17px;line-height:1.9;max-width:620px;margin-bottom:22px}
.hero-points{list-style:none;padding:0;margin:0 0 30px;display:grid;gap:10px}
.hero-points li{
  display:flex;align-items:flex-start;gap:10px;color:rgba(251,247,240,.9);font-size:15px;
}
.hero-points i{color:var(--gold-500);font-size:13px;margin-top:7px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:18px;
  box-shadow:var(--shadow-l);border:1px solid rgba(251,247,240,.16);
}
.float-card{
  position:absolute;left:-26px;bottom:-26px;min-width:236px;
  background:var(--paper);color:var(--ink-700);border-radius:14px;
  box-shadow:var(--shadow-m);padding:18px 20px;border:1px solid var(--line);
}
.float-card .fc-title{font-size:13px;font-weight:700;color:var(--ink-500);letter-spacing:.08em;margin-bottom:10px}
.float-card .fc-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;padding:4px 0}
.float-card .fc-row strong{
  color:var(--brand-700);font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;
}

/* ---------- 指标条 ---------- */
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:#cfe5dd}
.metric-card .m-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-100);color:var(--brand-700);font-size:17px;margin-bottom:16px;
}
.metric-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.metric-card p{font-size:14px;line-height:1.85;color:var(--ink-500);margin:0}
.metric-card .m-num{
  font-size:26px;font-weight:800;color:var(--brand-700);
  font-variant-numeric:tabular-nums;display:block;margin-bottom:4px;
}

/* ---------- 两列图文列表 ---------- */
.split-list{display:grid;gap:20px}
.split-item{
  display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;min-height:96px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.split-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:#cfe5dd}
.split-item figure{margin:0;overflow:hidden;border-radius:var(--radius-img)}
.split-item figure img{
  width:150px;height:96px;object-fit:cover;border-radius:var(--radius-img);
  transition:transform .3s ease;
}
.split-item:hover figure img{transform:scale(1.03)}
.split-body h3{font-size:19px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.split-body h3 .idx{
  font-size:13px;font-weight:800;color:var(--accent-600);letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
}
.split-body p{font-size:15px;line-height:1.88;color:var(--ink-700);margin:0}

/* ---------- 深色流程区 ---------- */
.dark-band{background:var(--deep);color:rgba(251,247,240,.84);padding:80px 0}
.dark-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700}
.dark-band h2::before{
  content:"";display:inline-block;width:3px;height:22px;border-radius:2px;
  background:var(--gold-500);margin-right:12px;vertical-align:-3px;
}
.dark-band .sub{color:rgba(251,247,240,.66);font-size:15px;margin-top:12px;max-width:720px}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.step-card{
  background:rgba(251,247,240,.05);border:1px solid rgba(251,247,240,.14);
  border-radius:var(--radius-card);padding:28px 26px;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.step-card:hover{background:rgba(251,247,240,.09);border-color:rgba(244,183,64,.5);transform:translateY(-2px)}
.step-num{
  font-size:38px;font-weight:800;line-height:1;color:rgba(244,183,64,.9);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.step-card h3{color:#fff;font-size:19px;font-weight:700;margin:16px 0 10px}
.step-card p{font-size:15px;line-height:1.88;color:rgba(251,247,240,.74);margin:0}
.step-card ul{margin:14px 0 0;padding-left:1.05em;color:rgba(251,247,240,.7);font-size:14px;line-height:1.85}

/* ---------- 场景卡片 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;display:flex;flex-direction:column;gap:14px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:#cfe5dd}
.scene-card .sc-ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:#FCEBDC;color:var(--accent-600);font-size:18px;
}
.scene-card h3{font-size:18px;font-weight:700}
.scene-card p{font-size:15px;line-height:1.88;color:var(--ink-700);margin:0}
.scene-card .sc-note{
  margin-top:auto;font-size:13px;color:var(--ink-500);
  border-top:1px dashed var(--line);padding-top:12px;
}

/* ---------- 核验要点列表 ---------- */
.note-list{border-top:1px solid var(--line)}
.note-item{
  display:grid;grid-template-columns:132px 1fr;gap:24px;padding:24px 0;
  border-bottom:1px solid var(--line);
}
.note-date{
  font-size:14px;font-weight:700;color:var(--brand-700);
  font-variant-numeric:tabular-nums;
}
.note-date span{display:block;font-size:13px;font-weight:500;color:var(--ink-500);margin-top:4px}
.note-body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.note-body p{font-size:15px;line-height:1.88;color:var(--ink-700);margin:0}
.note-body .note-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);max-width:940px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16px;font-weight:700;color:var(--ink-900);text-align:left;cursor:pointer;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--brand-700)}
.faq-q i{
  flex:0 0 auto;color:var(--ink-500);font-size:14px;transition:transform .22s ease,color .22s ease;
}
.faq-q[aria-expanded="true"] i{transform:rotate(90deg);color:var(--accent-500)}
.faq-a{padding:0 0 24px;font-size:15px;line-height:1.88;color:var(--ink-700);max-width:820px}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--brand-900) 0%,var(--brand-500) 100%);
  color:#fff;padding:72px 0;
}
.cta-inner{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.4;font-weight:700;margin-bottom:14px}
.cta-band p{color:rgba(251,247,240,.84);font-size:16px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(251,247,240,.7);padding:64px 0 32px;font-size:14px}
.footer-grid{
  display:grid;grid-template-columns:1.45fr 1fr 1fr 1.25fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-mark{color:#fff}
.footer-brand .brand-sub{color:rgba(251,247,240,.6)}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(251,247,240,.68);margin:0}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{
  display:inline-block;font-size:14px;color:rgba(251,247,240,.68);
  transition:color .18s ease,transform .18s ease;
}
.footer-col a:hover{color:var(--gold-500);text-decoration:none;transform:translateX(1px)}
.footer-note{font-size:13px;line-height:1.9;color:rgba(251,247,240,.62);margin:0}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:26px;font-size:13px;color:rgba(251,247,240,.58);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:40px}
  .float-card{left:-16px;bottom:-18px}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .nav-menu{
    position:absolute;left:0;right:0;top:72px;display:none;flex-direction:column;
    align-items:stretch;gap:0;background:var(--paper);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-m);
    padding:8px 24px 20px;
  }
  .nav-menu.open{display:flex}
  .nav-link{
    padding:0 4px;height:48px;display:flex;align-items:center;border-radius:0;
    border-bottom:1px solid var(--line);font-size:15px;
  }
  .nav-link:hover{background:transparent;color:var(--brand-700)}
  .nav-link.active::after{display:none}
  .nav-cta{margin:18px 0 0;width:100%;height:48px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .float-card{position:static;margin-top:16px;left:auto;bottom:auto;width:100%}
  .metric-strip{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .section{padding:64px 0}
  .dark-band{padding:64px 0}
}
@media (max-width:767.98px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .dark-band{padding:48px 0}
  .cta-band{padding:52px 0}
  .site-footer{padding:48px 0 28px}
  .split-item{grid-template-columns:1fr;gap:16px;padding:18px}
  .split-item figure img{width:100%;height:180px}
  .split-body h3{font-size:17px}
  .note-item{grid-template-columns:1fr;gap:10px}
  .metric-strip{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-cta .btn-brand,.hero-cta .btn-ghost{width:100%}
  .section-head{margin-bottom:32px}
}
@media (max-width:520px){
  .cat-hero{padding:48px 0 56px}
  .cat-hero h1{font-size:26px}
  .hero-lead{font-size:15.5px}
  .btn-brand,.btn-ghost,.btn-gold,.btn-ghost-light{padding:11px 18px;font-size:14px}
}

/* roulang page: category2 */
:root{
  --brand-900:#0C3B33;
  --brand-700:#14564A;
  --brand-500:#1F7A63;
  --brand-100:#E3F1EC;
  --accent-600:#D9601F;
  --accent-500:#E8743B;
  --accent-300:#F6B27A;
  --gold-500:#F4B740;
  --ink-900:#1B1A17;
  --ink-700:#3A3733;
  --ink-500:#6B665E;
  --line:#E4DACB;
  --paper:#FBF7F0;
  --paper-2:#F3ECE1;
  --deep:#10332D;
  --shadow-s:0 1px 2px rgba(27,26,23,.06),0 2px 8px rgba(27,26,23,.05);
  --shadow-m:0 8px 24px rgba(16,51,45,.08);
  --shadow-l:0 18px 48px rgba(16,51,45,.14);
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:10px;
  --bs-primary:#14564A;
  --bs-body-bg:var(--paper);
  --bs-body-color:var(--ink-700);
  --bs-link-color:#14564A;
  --bs-link-hover-color:#0C3B33;
  --bs-border-color:#E4DACB;
  --bs-font-sans-serif:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink-700);
  background:var(--paper);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--brand-900);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.01em;}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.3;font-weight:800;}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;}
h3{font-size:20px;line-height:1.5;font-weight:700;}
h4{font-size:14px;line-height:1.5;font-weight:700;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--accent-300);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){
  .container{max-width:1280px;}
}
.section{padding:80px 0;}
.section-alt{background:var(--paper-2);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--accent-600);
  margin-bottom:12px;
}
.section-head h2{position:relative;padding-left:16px;margin-bottom:14px;}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:2px;height:calc(100% - 12px);
  background:var(--accent-500);
  border-radius:2px;
}
.section-head .sub{font-size:16px;color:var(--ink-500);margin:0;}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost,.btn-gold,.btn-outline-paper{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  padding:14px 24px;
  border-radius:var(--radius-btn);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  text-decoration:none;
  white-space:nowrap;
}
.btn-brand{
  background:var(--brand-700);
  color:#fff;
  border-color:var(--brand-700);
}
.btn-brand:hover{
  background:var(--brand-900);
  border-color:var(--brand-900);
  color:#fff;
  transform:translateY(-1px);
  text-decoration:none;
  box-shadow:var(--shadow-m);
}
.btn-ghost{
  background:#fff;
  color:var(--brand-700);
  border-color:var(--brand-700);
}
.btn-ghost:hover{
  background:var(--brand-100);
  color:var(--brand-900);
  transform:translateY(-1px);
  text-decoration:none;
}
.btn-gold{
  background:var(--gold-500);
  color:var(--ink-900);
  border-color:var(--gold-500);
}
.btn-gold:hover{
  background:#f7c65c;
  border-color:#f7c65c;
  color:var(--ink-900);
  transform:translateY(-1px);
  text-decoration:none;
}
.btn-outline-paper{
  background:transparent;
  color:#FBF7F0;
  border-color:rgba(251,247,240,.5);
}
.btn-outline-paper:hover{
  background:rgba(251,247,240,.1);
  border-color:#FBF7F0;
  color:#fff;
  text-decoration:none;
}
.btn-brand:active,.btn-ghost:active,.btn-gold:active,.btn-outline-paper:active{transform:translateY(0);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--paper);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.site-header.scrolled{
  border-bottom:1px solid var(--line);
  background:rgba(251,247,240,.96);
  box-shadow:var(--shadow-s);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
  gap:16px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:8px;
  text-decoration:none;
  flex-shrink:0;
}
.brand:hover{text-decoration:none;}
.brand-mark{
  font-size:21px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--brand-900);
}
.brand-sub{
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--accent-600);
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  border-radius:8px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-700);
  text-decoration:none;
  transition:background-color .18s ease,color .18s ease;
}
.nav-link:hover{
  background:var(--paper-2);
  color:var(--brand-900);
  text-decoration:none;
}
.nav-link.active{
  color:var(--brand-700);
  font-weight:700;
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--accent-500);
}
.nav-cta{margin-left:10px;padding:12px 20px;font-size:14px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--brand-900);
  font-size:18px;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--paper-2);}

@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:absolute;
    left:0;right:0;top:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 24px 20px;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-m);
  }
  .nav-menu.open{display:flex;}
  .nav-link{
    display:flex;
    align-items:center;
    min-height:48px;
    padding:12px 4px;
    border-bottom:1px solid var(--line);
    border-radius:0;
    font-size:16px;
  }
  .nav-link.active::after{left:4px;right:auto;width:24px;bottom:6px;}
  .nav-link:hover{background:transparent;color:var(--brand-700);}
  .nav-cta{
    margin:16px 0 0;
    width:100%;
    min-height:48px;
    border-radius:var(--radius-btn);
  }
}

/* ============ 面包屑 ============ */
.crumb{
  padding:20px 0 0;
  font-size:13px;
  color:var(--ink-500);
}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--line);}
.crumb a{color:var(--ink-500);}
.crumb a:hover{color:var(--brand-700);}
.crumb .current{color:var(--brand-700);font-weight:700;}

/* ============ 小号 Hero ============ */
.page-hero{
  padding:36px 0 64px;
  background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:48px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:999px;
  background:var(--brand-100);
  color:var(--brand-900);
  font-size:13px;
  font-weight:700;
  margin-bottom:18px;
}
.hero-badge i{color:var(--accent-500);}
.page-hero h1{margin-bottom:18px;}
.page-hero .lede{
  font-size:17px;
  color:var(--ink-700);
  margin:0 0 24px;
  max-width:620px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  margin-bottom:28px;
}
.hero-points li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  color:var(--ink-700);
}
.hero-points i{color:var(--brand-500);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:18px;
  box-shadow:var(--shadow-l);
}
.hero-float{
  position:absolute;
  left:-16px;
  bottom:-22px;
  min-width:210px;
  padding:16px 18px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-m);
}
.hero-float .num{
  font-size:26px;
  font-weight:800;
  color:var(--brand-700);
  line-height:1.2;
}
.hero-float .label{
  font-size:13px;
  color:var(--ink-500);
  line-height:1.6;
}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-float{left:12px;bottom:-18px;}
  .page-hero{padding:24px 0 56px;}
}

/* ============ Bento ============ */
.bento{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.bento-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.bento-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand-100);
  box-shadow:var(--shadow-m);
}
.bento-card .icon{
  width:44px;height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:18px;
  margin-bottom:16px;
}
.bento-card h3{margin-bottom:10px;font-size:18px;}
.bento-card p{font-size:15px;color:var(--ink-700);margin:0;}
.bento-card .link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:16px;
  font-size:14px;
  font-weight:700;
  color:var(--brand-700);
}
.bento-lg{
  grid-column:span 2;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  align-items:center;
  padding:24px;
}
.bento-lg .bento-text h3{font-size:20px;margin-bottom:12px;}
.bento-lg .bento-text p{font-size:15px;margin-bottom:0;}
.bento-lg img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-img);
  overflow:hidden;
}
.bento-sm{grid-column:span 1;}
@media (max-width:991.98px){
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-lg{grid-template-columns:1fr;grid-column:span 2;}
  .bento-sm{grid-column:span 1;}
}
@media (max-width:575.98px){
  .bento{grid-template-columns:1fr;}
  .bento-lg,.bento-sm{grid-column:span 1;}
}

/* ============ 流程步骤 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  counter-reset:step;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px 24px;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.step:hover{
  transform:translateY(-2px);
  border-color:var(--brand-100);
  box-shadow:var(--shadow-m);
}
.step .step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  background:var(--brand-700);
  color:#fff;
  font-size:14px;
  font-weight:800;
  margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:15px;margin:0;color:var(--ink-700);}
@media (max-width:991.98px){
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575.98px){
  .steps{grid-template-columns:1fr;}
}

/* ============ 近期提示列表 ============ */
.notice-list{border-top:1px solid var(--line);}
.notice-item{
  display:grid;
  grid-template-columns:120px 1fr auto;
  gap:24px;
  align-items:center;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.notice-item .date{
  font-size:13px;
  color:var(--ink-500);
  font-variant-numeric:tabular-nums;
}
.notice-item h3{font-size:17px;margin-bottom:6px;}
.notice-item p{font-size:15px;color:var(--ink-500);margin:0;}
.notice-item .arrow{
  color:var(--accent-500);
  font-size:15px;
}
@media (max-width:767.98px){
  .notice-item{grid-template-columns:1fr;gap:8px;}
  .notice-item .arrow{display:none;}
}

/* ============ 相关入口卡片 ============ */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.entry-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.entry-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand-100);
  box-shadow:var(--shadow-m);
}
.entry-card .thumb{overflow:hidden;}
.entry-card .thumb img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .3s ease;
}
.entry-card:hover .thumb img{transform:scale(1.03);}
.entry-card .body{padding:22px;display:flex;flex-direction:column;flex:1;}
.entry-card h3{font-size:18px;margin-bottom:10px;}
.entry-card p{font-size:15px;color:var(--ink-500);margin:0 0 16px;}
.entry-card .go{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--brand-700);
}
@media (max-width:991.98px){
  .entry-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575.98px){
  .entry-grid{grid-template-columns:1fr;}
}

/* ============ FAQ ============ */
.faq-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:8px 24px;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 0;
  background:transparent;
  border:none;
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--ink-900);
  cursor:pointer;
}
.faq-q:hover{color:var(--brand-700);}
.faq-q i{
  flex-shrink:0;
  color:var(--ink-500);
  font-size:14px;
  transition:transform .25s ease,color .25s ease;
}
.faq-item.open .faq-q i{transform:rotate(90deg);color:var(--accent-500);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{
  font-size:15px;
  line-height:1.85;
  color:var(--ink-700);
  padding-bottom:22px;
  margin:0;
}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--deep);
  color:#FBF7F0;
  padding:64px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{
  margin:0;
  color:rgba(251,247,240,.78);
  font-size:16px;
  max-width:640px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (max-width:767.98px){
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions a{flex:1 1 100%;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--deep);
  color:rgba(251,247,240,.82);
  padding:64px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .brand-mark{color:#fff;}
.site-footer .brand-sub{color:var(--gold-500);}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:rgba(251,247,240,.68);
}
.footer-col h4{
  color:#fff;
  font-size:14px;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:rgba(251,247,240,.72);
  transition:color .18s ease,transform .18s ease;
  display:inline-block;
}
.footer-col a:hover{
  color:var(--gold-500);
  transform:translateX(1px);
  text-decoration:none;
}
.footer-note{
  font-size:13px;
  line-height:1.85;
  color:rgba(251,247,240,.6);
  margin:0;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  padding-top:22px;
  font-size:13px;
  color:rgba(251,247,240,.55);
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
  --brand-900:#0C3B33;
  --brand-700:#14564A;
  --brand-500:#1F7A63;
  --brand-100:#E3F1EC;
  --accent-600:#D9601F;
  --accent-500:#E8743B;
  --accent-300:#F6B27A;
  --gold-500:#F4B740;
  --ink-900:#1B1A17;
  --ink-700:#3A3733;
  --ink-500:#6B665E;
  --line:#E4DACB;
  --paper:#FBF7F0;
  --paper-2:#F3ECE1;
  --deep:#10332D;
  --shadow-s:0 1px 2px rgba(27,26,23,.06),0 2px 8px rgba(27,26,23,.05);
  --shadow-m:0 8px 24px rgba(16,51,45,.08);
  --shadow-l:0 18px 48px rgba(16,51,45,.14);
  --r-card:16px;
  --r-img:14px;
  --r-btn:10px;
  --bs-primary:#14564A;
  --bs-body-bg:var(--paper);
  --bs-body-color:var(--ink-900);
  --bs-link-color:var(--brand-700);
  --bs-link-hover-color:var(--brand-900);
  --bs-border-color:var(--line);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-900);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink-900);}
p{margin:0 0 1.2em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--accent-300);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
@media(min-width:1400px){.container{max-width:1280px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,247,240,.94);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 18px rgba(16,51,45,.05);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{font-size:22px;font-weight:800;color:var(--brand-900);letter-spacing:-.02em;}
.brand-sub{font-size:12px;font-weight:600;color:var(--accent-600);letter-spacing:.14em;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-block;padding:10px 14px;border-radius:8px;
  font-size:15px;color:var(--ink-700);text-decoration:none;
  position:relative;transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--paper-2);color:var(--brand-900);text-decoration:none;}
.nav-link.active{color:var(--brand-700);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent-500);border-radius:2px;
}
.nav-cta{margin-left:10px;padding:10px 18px;font-size:15px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:10px;color:var(--brand-700);font-size:18px;
}
.nav-toggle:hover{background:var(--paper-2);}

/* ---------- buttons ---------- */
.btn-brand,.btn-ghost,.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  border:1.5px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-brand{background:var(--brand-700);color:#fff;}
.btn-brand:hover{background:var(--brand-900);color:#fff;transform:translateY(-1px);text-decoration:none;box-shadow:var(--shadow-m);}
.btn-ghost{background:#fff;border-color:var(--brand-700);color:var(--brand-700);}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-900);text-decoration:none;transform:translateY(-1px);}
.btn-gold{background:var(--gold-500);color:var(--ink-900);}
.btn-gold:hover{background:#F8C555;color:var(--ink-900);transform:translateY(-1px);text-decoration:none;}
.btn-line-light{background:transparent;border-color:rgba(251,247,240,.5);color:#FBF7F0;}
.btn-line-light:hover{background:rgba(251,247,240,.12);color:#fff;border-color:#FBF7F0;text-decoration:none;}

/* ---------- sections ---------- */
.section{padding:80px 0;}
.section-alt{background:var(--paper-2);}
.section-deep{background:var(--deep);color:#F2EDE4;}
.section-deep h2,.section-deep h3{color:#FBF7F0;}
.section-deep p{color:rgba(251,247,240,.78);}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;color:var(--accent-600);
  letter-spacing:.16em;margin-bottom:14px;
}
.eyebrow::before{content:"";width:2px;height:14px;background:var(--accent-500);border-radius:2px;}
.section h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;}
.section-sub{margin-top:14px;color:var(--ink-500);font-size:15px;}
.section-deep .section-sub{color:rgba(251,247,240,.72);}
.rule-line{width:56px;height:3px;background:var(--accent-500);border-radius:3px;margin:18px 0 0;}

/* ---------- hero ---------- */
.page-hero{padding:40px 0 72px;background:linear-gradient(180deg,#FFFDF9 0%,var(--paper) 70%);}
.breadcrumb-line{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:28px;}
.breadcrumb-line a{color:var(--ink-500);}
.breadcrumb-line a:hover{color:var(--brand-700);}
.breadcrumb-line em{font-style:normal;color:var(--brand-700);font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-copy h1{font-size:clamp(28px,4.2vw,44px);line-height:1.3;font-weight:800;margin-bottom:20px;}
.hero-sub{font-size:17px;color:var(--ink-700);max-width:560px;}
.hero-points{display:flex;flex-direction:column;gap:12px;margin:24px 0 32px;}
.hero-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--ink-700);}
.hero-points i{color:var(--brand-500);margin-top:6px;font-size:14px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-l);
}
.stat-float{
  position:absolute;left:-16px;bottom:-28px;background:var(--paper);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-m);
  padding:18px 22px;display:flex;gap:26px;
}
.stat-float .stat-item{display:flex;flex-direction:column;}
.stat-float strong{font-size:24px;font-weight:800;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-float span{font-size:13px;color:var(--ink-500);}

/* ---------- compare table ---------- */
.compare-table{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--shadow-s);}
.compare-head{display:grid;grid-template-columns:1fr 1fr;background:var(--brand-900);color:#FBF7F0;font-size:14px;font-weight:700;letter-spacing:.06em;}
.compare-head div{padding:16px 24px;}
.compare-head div+div{border-left:1px solid rgba(251,247,240,.16);}
.compare-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);}
.compare-row:first-of-type{border-top:none;}
.compare-row>div{padding:22px 24px;font-size:15px;}
.cmp-left{color:var(--ink-700);background:#fff;}
.cmp-right{color:var(--ink-900);background:#FFFDF8;border-left:1px solid var(--line);}
.cmp-left i{color:var(--accent-600);margin-right:10px;}
.cmp-right i{color:var(--brand-500);margin-right:10px;}
.cmp-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--brand-700);background:var(--brand-100);border-radius:999px;padding:2px 10px;margin-right:8px;}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:12px;padding-left:38px;}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:rgba(251,247,240,.2);}
.tl-item{position:relative;padding-bottom:36px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--gold-500);box-shadow:0 0 0 4px rgba(244,183,64,.18);
}
.tl-item h3{font-size:20px;margin-bottom:8px;}
.tl-item p{font-size:15px;margin-bottom:0;max-width:760px;}
.tl-num{font-size:13px;font-weight:700;color:var(--gold-500);letter-spacing:.18em;display:block;margin-bottom:6px;}

/* ---------- check cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:var(--brand-100);}
.info-card .ico{
  width:46px;height:46px;border-radius:12px;background:var(--brand-100);
  color:var(--brand-700);display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:16px;
}
.info-card h3{font-size:19px;margin-bottom:10px;}
.info-card p{font-size:15px;color:var(--ink-700);margin-bottom:0;}

/* ---------- article block ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--shadow-m);}
.split h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;}
.split p{font-size:15px;color:var(--ink-700);}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:20px;}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-700);}
.check-list i{color:var(--brand-500);margin-top:6px;font-size:14px;}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;cursor:pointer;
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16px;font-weight:700;color:var(--ink-900);
}
.faq-q i{color:var(--ink-500);font-size:14px;transition:transform .22s ease,color .22s ease;flex:0 0 auto;}
.faq-item.open .faq-q i{transform:rotate(90deg);color:var(--accent-500);}
.faq-a{display:none;padding:0 0 22px;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--ink-700);margin:0;max-width:900px;}
.faq-item.open .faq-a{display:block;}

/* ---------- entry cards ---------- */
.entry-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry-card{
  display:block;text-decoration:none;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:var(--brand-100);text-decoration:none;}
.entry-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.entry-body{padding:20px 22px 24px;}
.entry-body h3{font-size:18px;margin-bottom:8px;}
.entry-body p{font-size:14px;color:var(--ink-500);margin-bottom:12px;}
.entry-more{font-size:14px;font-weight:700;color:var(--brand-700);}
.entry-card:hover .entry-more{color:var(--accent-600);}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;background:var(--deep);color:#FBF7F0;overflow:hidden;
  border-radius:0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.22;
}
.cta-inner{position:relative;padding:72px 0;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;color:#FBF7F0;margin-bottom:12px;}
.cta-band p{color:rgba(251,247,240,.78);font-size:15px;margin:0;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(251,247,240,.82);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.footer-brand .brand-mark{color:#FBF7F0;}
.footer-brand .brand-sub{color:var(--gold-500);}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;color:rgba(251,247,240,.7);}
.footer-col h4{font-size:14px;font-weight:700;color:#FBF7F0;margin-bottom:16px;letter-spacing:.06em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(251,247,240,.78);transition:color .18s ease,transform .18s ease;display:inline-block;}
.footer-col a:hover{color:var(--gold-500);transform:translateX(1px);text-decoration:none;}
.footer-note{font-size:13px;line-height:1.9;color:rgba(251,247,240,.66);margin:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,247,240,.6);
}

/* ---------- responsive ---------- */
@media(max-width:1199.98px){
  .hero-grid{gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media(max-width:991.98px){
  .site-header{position:relative;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-menu{
    position:absolute;top:72px;left:0;right:0;background:#FFFDF9;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-m);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;
    display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-link{height:48px;display:flex;align-items:center;padding:0 6px;border-bottom:1px solid var(--line);font-size:15px;}
  .nav-link.active::after{display:none;}
  .nav-link.active{color:var(--brand-700);}
  .nav-cta{margin:16px 0 0;width:100%;height:48px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .stat-float{position:static;margin-top:18px;box-shadow:var(--shadow-s);}
  .card-grid,.entry-row{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;gap:28px;}
  .cta-inner{padding:56px 0;}
}
@media(max-width:767.98px){
  .section{padding:56px 0;}
  .page-hero{padding:28px 0 52px;}
  .card-grid,.entry-row{grid-template-columns:1fr;}
  .compare-head{display:none;}
  .compare-row{grid-template-columns:1fr;}
  .compare-row>div{padding:18px 20px;}
  .cmp-right{border-left:none;border-top:1px dashed var(--line);}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-line-light{width:100%;justify-content:center;}
}
@media(max-width:575.98px){
  body{font-size:15px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;justify-content:center;}
  .stat-float{gap:18px;padding:16px 18px;}
  .timeline{padding-left:30px;}
  .tl-item::before{left:-27px;}
}