/* roulang page: index */
:root{
  --pine:#1E4D40;
  --pine-600:#2F6B58;
  --pine-soft:#E6EDE7;
  --amber:#C97B3C;
  --amber-300:#E0A15A;
  --amber-700:#B96C30;
  --cool:#4A6B73;
  --bg:#F7F4ED;
  --surface:#FFFFFF;
  --alt:#EEF2EC;
  --ink:#1A2220;
  --ink-2:#4B5754;
  --ink-3:#7A8582;
  --line:#DFE3DC;
  --ok:#3C7A55;
  --warn:#B4553F;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:12px;
  --shadow-card:0 1px 2px rgba(20,40,34,.06),0 8px 24px -12px rgba(20,40,34,.18);
  --shadow-hover:0 2px 4px rgba(20,40,34,.08),0 16px 34px -14px rgba(20,40,34,.28);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}
::selection{background:var(--pine-soft);color:var(--pine);}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:1024px){.wrap{padding-left:24px;padding-right:24px;}}

/* ---------- type scale ---------- */
.h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:700;}
.h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;}
.h3{font-size:clamp(18px,1.5vw,20px);line-height:1.45;font-weight:600;}
.lead{font-size:17px;line-height:1.9;color:var(--ink-2);}
.small{font-size:14px;line-height:1.7;color:var(--ink-2);}
.tiny{font-size:13px;line-height:1.7;color:var(--ink-3);}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- sections ---------- */
.section{padding:64px 0;}
@media (min-width:1024px){.section{padding:88px 0;}}
.section-alt{background:var(--alt);}
.section-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:36px;}
.section-head .h2{max-width:640px;}
.section-head p{margin-top:10px;color:var(--ink-2);font-size:15px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .16s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary{background:var(--pine);color:#F7F4ED;box-shadow:var(--shadow-card);}
.btn-primary:hover{background:var(--pine-600);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);background:#183F35;}
.btn-ghost{background:#fff;color:var(--pine);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--pine);background:var(--pine-soft);}
.btn-ghost:active{background:#DCE7DF;}
.btn-amber{background:var(--amber);color:#fff;}
.btn-amber:hover{background:var(--amber-700);}
.btn-amber:active{background:#A75F28;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.link-cta{display:inline-flex;align-items:center;gap:6px;color:var(--pine);font-size:14px;font-weight:600;min-height:32px;}
.link-cta span{transition:transform .18s ease;}
.link-cta:hover{text-decoration:underline;}
.link-cta:hover span{transform:translateX(2px);}

/* ---------- pills / badges ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13px;line-height:1.6;font-weight:500;}
.pill-soft{background:var(--pine-soft);color:var(--pine);}
.pill-amber{background:#FBEEE0;color:var(--amber-700);}
.pill-line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
}
.nav-top{display:flex;align-items:center;gap:16px;padding:12px 0;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--pine);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-3);letter-spacing:.02em;}

.search{
  display:flex;align-items:center;gap:8px;
  flex:1 1 auto;max-width:560px;min-width:0;
  height:46px;padding:0 6px 0 14px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search:focus-within{border-color:var(--pine);box-shadow:0 0 0 3px var(--pine-soft);}
.search-ico{flex:0 0 auto;width:18px;height:18px;color:var(--ink-3);}
.search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);
}
.search input::placeholder{color:var(--ink-3);}
.search-btn{
  flex:0 0 auto;height:36px;padding:0 18px;border-radius:999px;
  background:var(--amber);color:#fff;font-size:14px;font-weight:600;
  transition:background-color .18s ease;
}
.search-btn:hover{background:var(--amber-700);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;background:#fff;
}
.menu-btn svg{width:20px;height:20px;color:var(--pine);}
.nav-pills{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:12px;}
.pill-link{
  display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:999px;
  font-size:14px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.pill-link:hover{color:var(--pine);border-color:var(--pine);background:var(--pine-soft);}
.pill-link.active{background:var(--pine-soft);color:var(--pine);border-color:var(--pine-soft);font-weight:600;}
.mobile-panel{display:none;}
.mobile-panel.open{display:block;}
.mobile-panel ul{display:flex;flex-direction:column;gap:8px;padding:8px 0 18px;}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 16px;border-radius:12px;background:#fff;
  border:1px solid var(--line);font-size:15px;color:var(--ink-2);
}
.mobile-panel a.active{background:var(--pine-soft);color:var(--pine);border-color:var(--pine-soft);font-weight:600;}

@media (max-width:1023px){
  .nav-top{flex-wrap:wrap;}
  .brand{order:1;}
  .menu-btn{display:inline-flex;order:2;margin-left:auto;}
  .nav-actions{display:none;}
  .search{order:3;flex:1 0 100%;max-width:none;}
  .nav-pills{display:none;}
}

/* ---------- hero ---------- */
.hero{padding:48px 0 56px;background:linear-gradient(180deg,#FBFAF6 0%,var(--bg) 100%);}
@media (min-width:1024px){.hero{padding:64px 0 72px;}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#FBEEE0;color:var(--amber-700);
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
}
.hero h1{margin-top:18px;}
.hero .lead{margin-top:16px;max-width:640px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-points{display:grid;grid-template-columns:1fr;gap:14px;margin-top:32px;}
@media (min-width:640px){.hero-points{grid-template-columns:repeat(3,1fr);gap:18px;}}
.hero-point{display:flex;gap:10px;align-items:flex-start;}
.hero-point svg{width:20px;height:20px;flex:0 0 auto;color:var(--pine);margin-top:4px;}
.hero-point strong{display:block;font-size:15px;color:var(--ink);font-weight:600;}
.hero-point span{display:block;font-size:13px;color:var(--ink-3);line-height:1.7;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  background:var(--pine-soft);box-shadow:var(--shadow-card);
}
@media (min-width:1024px){.hero-media img{aspect-ratio:3/3.4;}}
.float-card{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:#fff;border-radius:14px;padding:16px 18px;
  box-shadow:0 2px 6px rgba(20,40,34,.08),0 18px 36px -16px rgba(20,40,34,.32);
}
@media (min-width:640px){.float-card{left:auto;right:-8px;bottom:-8px;width:250px;}}
.float-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-2);padding:4px 0;}
.float-row b{color:var(--ink);font-weight:600;}
.dot-ok{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:6px;vertical-align:middle;}
.float-note{margin-top:8px;padding-top:8px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-3);}

/* ---------- trust bar ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;}
.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:22px 0;}
@media (min-width:768px){.trust-grid{grid-template-columns:repeat(4,1fr);}}
.trust-item{display:flex;flex-direction:column;gap:2px;}
.trust-item b{font-size:clamp(24px,3vw,32px);line-height:1.1;font-weight:700;color:var(--pine);font-variant-numeric:tabular-nums;}
.trust-item span{font-size:13px;color:var(--ink-3);}

/* ---------- feature asymmetric ---------- */
.feature-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:1024px){.feature-grid{grid-template-columns:repeat(6,1fr);}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
@media (max-width:639px){.card{padding:18px;}}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D3DACF;}
.card-lg{grid-column:span 1;}
@media (min-width:1024px){
  .card-lg{grid-column:span 3;padding:28px;}
  .card-sm{grid-column:span 2;}
}
.card-icon{
  width:44px;height:44px;border-radius:12px;background:var(--pine-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card-icon svg{width:22px;height:22px;color:var(--pine);}
.card h3{margin-bottom:10px;}
.card p{font-size:14px;color:var(--ink-2);line-height:1.85;}
.card ul{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.card ul li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);}
.card ul li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--amber);opacity:.85;
}

/* ---------- scene blocks ---------- */
.scene{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;padding:34px 0;border-top:1px solid var(--line);}
.scene:first-of-type{border-top:0;padding-top:0;}
@media (min-width:1024px){
  .scene{grid-template-columns:1fr 1fr;gap:56px;padding:44px 0;}
  .scene.reverse .scene-media{order:2;}
  .scene.reverse .scene-text{order:1;}
}
.scene-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);
  background:var(--pine-soft);box-shadow:var(--shadow-card);
}
.scene-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border:1px solid var(--line);border-radius:8px;
  color:var(--pine);font-size:15px;font-weight:600;background:#fff;margin-bottom:16px;
}
.scene-text p{font-size:15px;color:var(--ink-2);margin-top:12px;}
.scene-text ul{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.scene-text ul li{
  font-size:13px;color:var(--pine);background:var(--pine-soft);
  padding:5px 12px;border-radius:999px;
}

/* ---------- cases ---------- */
.case-track{
  display:grid;grid-template-columns:1fr;gap:18px;
}
@media (min-width:640px){.case-track{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){
  .case-track{display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x proximity;}
  .case-track::-webkit-scrollbar{height:8px;}
  .case-track::-webkit-scrollbar-thumb{background:#CFD8CE;border-radius:999px;}
  .case-track::-webkit-scrollbar-track{background:var(--alt);border-radius:999px;}
  .case-card{flex:0 0 320px;scroll-snap-align:start;}
}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease;
}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.case-card .tag{font-size:12px;color:var(--amber-700);background:#FBEEE0;padding:3px 10px;border-radius:999px;display:inline-block;}
.case-card h3{font-size:17px;margin:14px 0 8px;}
.case-card p{font-size:14px;color:var(--ink-2);line-height:1.85;}
.quote-block{
  margin-top:34px;background:var(--pine);color:#F7F4ED;border-radius:var(--r-card);
  padding:32px 28px;position:relative;overflow:hidden;
}
@media (min-width:1024px){.quote-block{padding:44px 48px;}}
.quote-block::after{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;
  border-radius:50%;background:rgba(255,255,255,.05);
}
.quote-block blockquote{margin:0;font-size:clamp(17px,2vw,22px);line-height:1.75;font-weight:600;}
.quote-block .byline{margin-top:16px;font-size:13px;color:#C9D8CF;}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:1fr;gap:20px;align-items:stretch;}
@media (min-width:768px){.price-grid{grid-template-columns:repeat(3,1fr);}}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;display:flex;flex-direction:column;box-shadow:var(--shadow-card);
  transition:transform .18s ease,box-shadow .18s ease;
}
.price-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
@media (min-width:768px){.price-card.featured{padding:34px 28px;border-color:var(--pine);margin-top:-14px;margin-bottom:-14px;}}
.price-card .plan{font-size:15px;font-weight:600;color:var(--pine);}
.price-card .amount{margin-top:12px;font-size:clamp(28px,3.4vw,38px);font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;}
.price-card .amount small{font-size:14px;font-weight:500;color:var(--ink-3);margin-left:4px;}
.price-card .desc{margin-top:10px;font-size:14px;color:var(--ink-2);}
.price-card ul{margin:20px 0 24px;display:flex;flex-direction:column;gap:10px;}
.price-card ul li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2);}
.price-card ul li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-size:13px;font-weight:700;
}
.price-card .btn{margin-top:auto;width:100%;}
.badge-common{
  position:absolute;top:16px;right:16px;background:var(--amber);color:#fff;
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
}
.price-card{position:relative;}

.table-wrap{
  margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow-x:auto;box-shadow:var(--shadow-card);
}
table.compare{width:100%;border-collapse:collapse;min-width:620px;}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);}
table.compare thead th{background:var(--alt);color:var(--pine);font-weight:600;font-size:14px;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr:hover{background:#FBFAF6;}
table.compare td:first-child{color:var(--ink);font-weight:500;}
table.compare td{color:var(--ink-2);}

/* ---------- posts ---------- */
.grid-3{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr);}}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.post-thumb{display:block;overflow:hidden;background:var(--pine-soft);}
.post-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-thumb img{transform:scale(1.02);}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;}
.post-date{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.post-title{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:10px;}
.post-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover .post-title a{color:var(--pine);}
.post-excerpt{
  font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body .link-cta{margin-top:auto;}
.empty-state{
  border:1px dashed #C7D2C6;border-radius:var(--r-card);background:#fff;
  padding:44px 24px;text-align:center;color:var(--ink-3);font-size:14px;
}
.empty-state .btn{margin-top:16px;}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--pine);}
.faq-q .sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--pine);
  font-size:16px;line-height:1;transition:transform .2s ease,background-color .2s ease;
}
.faq-item.open .faq-q .sign{transform:rotate(45deg);background:var(--pine-soft);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-a p{padding:0 0 22px;font-size:15px;color:var(--ink-2);line-height:1.9;max-width:900px;}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--pine);color:#F7F4ED;border-radius:var(--r-card);
  padding:44px 28px;text-align:center;position:relative;overflow:hidden;
}
@media (min-width:1024px){.cta-band{padding:64px 56px;}}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;pointer-events:none;
}
.cta-band h2{position:relative;}
.cta-band p{position:relative;margin-top:12px;color:#C9D8CF;font-size:15px;}
.cta-band .btns{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px;}
.cta-band .btn-ghost{background:transparent;color:#F7F4ED;border-color:rgba(247,244,237,.45);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#F7F4ED;}
.cta-band .btn-amber{color:#fff;}

/* ---------- footer ---------- */
.site-footer{background:var(--pine);color:#DDE7E0;margin-top:64px;padding:56px 0 0;}
@media (min-width:1024px){.site-footer{margin-top:88px;padding-top:68px;}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-brand strong{color:#F7F4ED;font-size:16px;}
.site-footer h4{font-size:14px;font-weight:600;color:#F7F4ED;margin-bottom:16px;}
.site-footer p{font-size:13px;line-height:1.9;color:#B9C9BF;}
.site-footer li{margin-bottom:10px;}
.site-footer li a{font-size:14px;color:#DDE7E0;}
.site-footer li a:hover{color:var(--amber-300);}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#A9BCB2;
}
.footer-bottom a{color:#A9BCB2;}
.footer-bottom a:hover{color:var(--amber-300);}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:12px;
  background:var(--pine);color:#F7F4ED;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-card);opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s ease,background-color .2s ease;z-index:70;
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{background:var(--pine-600);transform:translateY(-2px);}
.to-top svg{width:18px;height:18px;}

@media (max-width:639px){
  .hero-media img{aspect-ratio:16/11;}
  .float-card{position:static;margin-top:16px;left:auto;right:auto;bottom:auto;width:auto;}
}

/* roulang page: article */
:root{
    --primary:#1E4D40;
    --primary-soft:#2F6B58;
    --primary-tint:#E6EDE7;
    --amber:#C97B3C;
    --amber-soft:#E0A15A;
    --amber-tint:#F7EBDD;
    --amber-deep:#B96C30;
    --ink:#1A2220;
    --ink-2:#4B5754;
    --ink-3:#7A8582;
    --inverse:#F7F4ED;
    --bg:#F7F4ED;
    --card:#FFFFFF;
    --alt:#EEF2EC;
    --line:#DFE3DC;
    --cool:#4A6B73;
    --ok:#3C7A55;
    --warn:#B4553F;
    --r-card:14px;
    --r-img:12px;
    --r-btn:10px;
    --r-input:12px;
    --r-pill:999px;
    --sh-card:0 1px 2px rgba(20,40,34,.06), 0 8px 24px -12px rgba(20,40,34,.18);
    --sh-hover:0 2px 6px rgba(20,40,34,.08), 0 18px 34px -14px rgba(20,40,34,.26);
    --space-section:88px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.9;
    letter-spacing:.01em;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding-left:0;list-style:none;}
  svg{display:block;}
  :focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px;}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
  @media (min-width:1024px){ .wrap{padding-left:24px;padding-right:24px;} }

  .skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:var(--inverse);padding:10px 16px;border-radius:var(--r-btn);z-index:99;}
  .skip-link:focus{left:16px;top:12px;}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:#FFFFFF;
    border-bottom:1px solid var(--line);
  }
  .header-top{
    display:flex;align-items:center;gap:20px;min-height:72px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{
    width:38px;height:38px;border-radius:11px;
    background:var(--primary);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
  }
  .brand-mark svg{width:22px;height:22px;}
  .brand-text{display:flex;flex-direction:column;line-height:1.2;}
  .brand-text strong{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
  .brand-text em{font-size:12px;color:var(--ink-3);font-style:normal;}

  .search-form{
    position:relative;display:flex;align-items:center;
    flex:1 1 auto;max-width:560px;min-width:0;
    background:#FFFFFF;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    padding:4px 4px 4px 14px;
    transition:border-color .2s ease, box-shadow .2s ease;
  }
  .search-form:focus-within{
    border-color:var(--primary);
    box-shadow:0 0 0 3px var(--primary-tint);
  }
  .search-icon{flex-shrink:0;color:var(--ink-3);}
  .search-icon svg{width:18px;height:18px;}
  .search-input{
    flex:1 1 auto;min-width:0;border:0;background:transparent;
    height:38px;padding:0 10px;font-size:14px;color:var(--ink);
  }
  .search-input::placeholder{color:var(--ink-3);}
  .search-input:focus{outline:none;}
  .search-btn{
    flex-shrink:0;height:36px;padding:0 20px;border:0;cursor:pointer;
    background:var(--amber);color:#fff;border-radius:var(--r-pill);
    font-size:14px;font-weight:600;
    transition:background .2s ease, transform .2s ease;
  }
  .search-btn:hover{background:var(--amber-deep);}
  .search-btn:active{transform:translateY(1px);}

  .header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;margin-left:auto;}
  .nav-cta{
    display:inline-flex;align-items:center;height:44px;padding:0 20px;
    background:var(--primary);color:var(--inverse);border-radius:var(--r-btn);
    font-size:14px;font-weight:600;
    transition:background .2s ease, transform .2s ease, box-shadow .2s ease;
  }
  .nav-cta:hover{background:var(--primary-soft);transform:translateY(-1px);box-shadow:var(--sh-card);}
  .nav-cta:active{transform:translateY(0);background:#194036;}

  .menu-toggle{
    display:none;width:44px;height:44px;align-items:center;justify-content:center;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
    cursor:pointer;transition:border-color .2s ease, background .2s ease;
  }
  .menu-toggle:hover{border-color:var(--primary);background:var(--primary-tint);}
  .menu-toggle svg{width:20px;height:20px;color:var(--primary);}

  .header-pills{padding-bottom:12px;}
  .nav-pills{display:flex;flex-wrap:wrap;gap:8px;}
  .pill-link{
    display:inline-flex;align-items:center;min-height:36px;padding:0 16px;
    border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
    font-size:13.5px;color:var(--ink-2);
    transition:border-color .2s ease, background .2s ease, color .2s ease;
  }
  .pill-link:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-tint);}
  .pill-link.active{background:var(--primary-tint);color:var(--primary);border-color:var(--primary-tint);font-weight:600;}

  .drawer{
    display:none;
    border-top:1px solid var(--line);
    background:#fff;
    padding:16px 0 22px;
  }
  .drawer.open{display:block;}
  .drawer-title{font-size:13px;color:var(--ink-3);margin-bottom:10px;}
  .drawer-list{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
  .drawer-list a{
    display:flex;align-items:center;justify-content:space-between;
    min-height:46px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-btn);
    font-size:14.5px;color:var(--ink-2);
  }
  .drawer-list a:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-tint);}
  .drawer-cta{display:block;text-align:center;min-height:46px;line-height:46px;background:var(--primary);color:var(--inverse);border-radius:var(--r-btn);font-weight:600;}

  @media (max-width:1023px){
    .header-top{flex-wrap:wrap;gap:12px;padding-top:12px;padding-bottom:12px;min-height:0;}
    .search-form{order:3;flex:1 0 100%;max-width:none;width:100%;}
    .header-pills{display:none;}
    .menu-toggle{display:inline-flex;}
    .nav-cta{display:none;}
  }
  @media (min-width:1024px){
    .drawer{display:none !important;}
  }

  /* ============ 按钮体系 ============ */
  .btn-primary{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:46px;padding:0 24px;
    background:var(--primary);color:var(--inverse);
    border:1px solid var(--primary);border-radius:var(--r-btn);
    font-size:15px;font-weight:600;cursor:pointer;
    transition:background .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .btn-primary:hover{background:var(--primary-soft);border-color:var(--primary-soft);transform:translateY(-1px);box-shadow:var(--sh-card);}
  .btn-primary:active{transform:translateY(0);background:#194036;}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:46px;padding:0 24px;
    background:#fff;color:var(--primary);
    border:1px solid var(--line);border-radius:var(--r-btn);
    font-size:15px;font-weight:600;cursor:pointer;
    transition:border-color .2s ease, background .2s ease, transform .2s ease, color .2s ease;
  }
  .btn-ghost:hover{border-color:var(--primary);background:var(--primary-tint);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(0);}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--primary);font-size:14.5px;font-weight:600;
  }
  .link-arrow .arrow{transition:transform .2s ease;}
  .link-arrow:hover{text-decoration:underline;text-underline-offset:4px;}
  .link-arrow:hover .arrow{transform:translateX(2px);}

  /* ============ 面包屑 ============ */
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--ink-3);
    padding:20px 0 0;
  }
  .breadcrumb a{color:var(--ink-2);}
  .breadcrumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
  .breadcrumb .sep{color:var(--line);}
  .breadcrumb .current{color:var(--ink-3);max-width:60vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

  /* ============ 文章头部 ============ */
  .article-hero{padding-bottom:8px;}
  .hero-head{padding:26px 0 28px;border-bottom:1px solid var(--line);}
  .hero-tag{
    display:inline-flex;align-items:center;height:28px;padding:0 14px;
    background:var(--amber-tint);color:#8A5321;border-radius:var(--r-pill);
    font-size:12.5px;font-weight:600;margin-bottom:14px;
  }
  .article-title{
    font-size:clamp(28px,4.2vw,44px);
    line-height:1.25;font-weight:700;color:var(--ink);
    min-height:1.25em;
    max-width:900px;
  }
  .meta-row{
    display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
    margin-top:16px;font-size:13.5px;color:var(--ink-3);
    font-variant-numeric:tabular-nums;
  }
  .meta-row .meta-item{display:inline-flex;align-items:center;gap:6px;}
  .meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}

  .cover-frame{
    margin-top:26px;border-radius:var(--r-img);overflow:hidden;
    background:var(--primary-tint);
    aspect-ratio:21/9;
    box-shadow:var(--sh-card);
  }
  .cover-frame img{width:100%;height:100%;object-fit:cover;}
  @media (max-width:640px){ .cover-frame{aspect-ratio:16/10;} }

  /* ============ 正文布局 ============ */
  .article-shell{
    display:grid;grid-template-columns:1fr;gap:40px;
    padding-top:44px;padding-bottom:var(--space-section);
  }
  @media (min-width:1024px){
    .article-shell{grid-template-columns:8fr 4fr;gap:56px;}
  }
  .article-main{min-width:0;}

  .article-body{
    max-width:800px;
    font-size:16px;line-height:1.9;color:var(--ink-2);
    letter-spacing:.01em;
  }
  .article-body p{margin:0 0 1.15em;}
  .article-body h2{
    position:relative;
    margin:40px 0 14px;
    padding-left:14px;
    font-size:clamp(20px,2.3vw,26px);
    line-height:1.35;font-weight:700;color:var(--ink);
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.3em;width:4px;height:1em;
    border-radius:2px;background:var(--primary);
  }
  .article-body h3{
    margin:28px 0 12px;font-size:19px;line-height:1.45;font-weight:600;color:var(--ink);
  }
  .article-body h4{margin:22px 0 10px;font-size:16.5px;font-weight:600;color:var(--ink);}
  .article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.5em;}
  .article-body ul{list-style:disc;}
  .article-body ol{list-style:decimal;}
  .article-body li{margin-bottom:.5em;}
  .article-body li::marker{color:var(--primary-soft);}
  .article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
  .article-body a:hover{color:var(--amber-deep);}
  .article-body strong{color:var(--ink);font-weight:600;}
  .article-body img{border-radius:var(--r-img);margin:24px 0;background:var(--primary-tint);}
  .article-body blockquote{
    margin:24px 0;padding:16px 20px;
    border-left:3px solid var(--primary);
    background:var(--alt);
    border-radius:0 var(--r-img) var(--r-img) 0;
    color:var(--ink-2);
  }
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body code{
    padding:2px 6px;border-radius:6px;background:var(--alt);
    font-size:14px;color:#25564A;
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  }
  .article-body pre{
    margin:24px 0;padding:18px 20px;border-radius:var(--r-card);
    background:#16211D;color:#E7EFEA;overflow-x:auto;font-size:14px;line-height:1.7;
  }
  .article-body pre code{background:transparent;color:inherit;padding:0;}
  .article-body table{
    width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
    background:#fff;border-radius:var(--r-card);overflow:hidden;
  }
  .article-body th,.article-body td{
    border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;
  }
  .article-body th{background:var(--alt);color:var(--ink);font-weight:600;}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}
  @media (max-width:640px){
    .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  }

  /* ============ 文末动作区 ============ */
  .article-actions{
    max-width:800px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  }
  .tag-group{display:flex;flex-wrap:wrap;gap:8px;}
  .tag-pill{
    display:inline-flex;align-items:center;height:30px;padding:0 14px;
    border-radius:var(--r-pill);background:var(--alt);color:var(--ink-2);
    font-size:13px;
  }
  .tag-pill:hover{background:var(--primary-tint);color:var(--primary);}
  .share-group{display:flex;flex-wrap:wrap;gap:10px;}
  .share-btn{
    display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:0 16px;
    border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;
    font-size:13.5px;color:var(--ink-2);cursor:pointer;
    transition:border-color .2s ease, color .2s ease, background .2s ease;
  }
  .share-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-tint);}
  .share-btn svg{width:16px;height:16px;}

  /* ============ 侧栏 ============ */
  .article-side{display:none;}
  @media (min-width:1024px){
    .article-side{display:block;}
    .side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
  }
  .side-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:22px;box-shadow:var(--sh-card);
  }
  .side-card h3{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:14px;}
  .side-links{display:flex;flex-direction:column;gap:4px;}
  .side-links a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:10px 12px;border-radius:10px;font-size:14px;color:var(--ink-2);
    transition:background .2s ease, color .2s ease;
  }
  .side-links a:hover{background:var(--primary-tint);color:var(--primary);}
  .side-links .arrow{color:var(--ink-3);transition:transform .2s ease;}
  .side-links a:hover .arrow{transform:translateX(2px);color:var(--primary);}
  .side-note{font-size:13.5px;line-height:1.8;color:var(--ink-2);}
  .side-facts{display:flex;flex-direction:column;gap:12px;margin-top:14px;font-size:13.5px;color:var(--ink-2);}
  .side-facts div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:10px;}
  .side-facts div:last-child{border-bottom:0;padding-bottom:0;}
  .side-facts span:last-child{color:var(--ink-3);font-variant-numeric:tabular-nums;}

  /* ============ 空态 ============ */
  .empty-box{
    max-width:800px;
    border:1px dashed var(--line);border-radius:var(--r-card);
    background:#fff;padding:40px 26px;text-align:center;
  }
  .empty-box h3{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:10px;}
  .empty-box p{font-size:14.5px;color:var(--ink-2);margin-bottom:18px;}

  /* ============ 相关推荐 ============ */
  .related-section{padding:0 0 var(--space-section);}
  .section-head{
    display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;
    margin-bottom:26px;
  }
  .section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;color:var(--ink);}
  .section-head .section-note{font-size:14px;color:var(--ink-3);margin-top:8px;}
  .related-grid{display:grid;grid-template-columns:1fr;gap:22px;}
  @media (min-width:640px){ .related-grid{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1024px){ .related-grid{grid-template-columns:repeat(4,1fr);} }
  .related-card{
    display:flex;flex-direction:column;overflow:hidden;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-card);
    transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .related-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#CFD8D1;}
  .related-thumb{aspect-ratio:16/10;background:var(--primary-tint);overflow:hidden;}
  .related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
  .related-card:hover .related-thumb img{transform:scale(1.02);}
  .related-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .related-cat{font-size:12.5px;color:var(--amber-deep);font-weight:600;}
  .related-title{
    font-size:16px;font-weight:600;line-height:1.5;color:var(--ink);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .related-card:hover .related-title{color:var(--primary);}
  .related-meta{margin-top:auto;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;}

  /* ============ CTA 带 ============ */
  .cta-band{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .cta-inner{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
    padding:52px 0;
  }
  .cta-inner h2{font-size:clamp(20px,2.4vw,28px);line-height:1.35;font-weight:700;color:var(--ink);}
  .cta-inner p{font-size:14.5px;color:var(--ink-2);margin-top:8px;max-width:620px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--primary);color:var(--inverse);margin-top:0;}
  .site-footer .wrap{padding-top:56px;padding-bottom:26px;}
  .footer-grid{
    display:grid;grid-template-columns:1fr;gap:34px;
    padding-bottom:32px;
  }
  @media (min-width:640px){ .footer-grid{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;} }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
  .footer-brand .brand-mark{background:rgba(247,244,237,.12);}
  .footer-brand strong{font-size:16px;color:var(--inverse);}
  .site-footer p{font-size:13.5px;line-height:1.8;color:rgba(247,244,237,.78);}
  .site-footer h4{font-size:14px;font-weight:600;color:var(--inverse);margin-bottom:14px;}
  .site-footer ul{display:flex;flex-direction:column;gap:10px;}
  .site-footer ul a{font-size:13.5px;color:rgba(247,244,237,.78);}
  .site-footer ul a:hover{color:var(--amber-soft);}
  .site-footer p a{color:var(--amber-soft);text-decoration:underline;text-underline-offset:3px;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
    border-top:1px solid rgba(247,244,237,.18);
    padding-top:20px;font-size:13px;color:rgba(247,244,237,.7);
  }
  .footer-bottom a{color:rgba(247,244,237,.85);}
  .footer-bottom a:hover{color:var(--amber-soft);}

  /* ============ 返回顶部 ============ */
  .to-top{
    position:fixed;right:20px;bottom:24px;width:44px;height:44px;
    display:flex;align-items:center;justify-content:center;
    background:var(--primary);color:var(--inverse);border:0;border-radius:12px;
    cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .25s ease, transform .25s ease, background .2s ease, visibility .25s ease;
    box-shadow:var(--sh-card);z-index:60;
  }
  .to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
  .to-top:hover{background:var(--primary-soft);}
  .to-top:active{transform:translateY(1px);}
  .to-top svg{width:18px;height:18px;}

/* roulang page: category1 */
:root{
  --green:#1E4D40; --green-2:#2F6B58; --green-tint:#E6EDE7;
  --amber:#C97B3C; --amber-2:#E0A15A; --amber-tint:#F6E7D6;
  --cool:#4A6B73;
  --bg:#F7F4ED; --card:#FFFFFF; --alt:#EEF2EC;
  --ink:#1A2220; --ink-2:#4B5754; --ink-3:#7A8582; --inv:#F7F4ED;
  --line:#DFE3DC; --focus:#C97B3C;
  --ok:#3C7A55; --warn:#B4553F;
  --r-card:14px; --r-img:12px; --r-btn:10px; --r-input:12px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,40,34,.06), 0 8px 24px -12px rgba(20,40,34,.18);
  --sh-2:0 2px 4px rgba(20,40,34,.08), 0 18px 38px -14px rgba(20,40,34,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;overflow-x:hidden;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--ink);
  font-size:16px;line-height:1.9;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--green);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--green-2)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;max-width:1200px;margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--green);display:grid;place-items:center;flex:none}
.brand-mark svg{width:22px;height:22px}
.brand-text strong{display:block;font-size:15px;font-weight:700;line-height:1.3;letter-spacing:.01em}
.brand-text em{display:block;font-style:normal;font-size:12px;color:var(--ink-3);line-height:1.4}
.header-search{
  position:relative;display:flex;align-items:center;flex:1 1 auto;min-width:0;
  width:clamp(300px,40vw,560px);height:46px;padding:0 4px 0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--green);box-shadow:0 0 0 3px var(--green-tint)}
.header-search .ico{width:18px;height:18px;flex:none;color:var(--ink-3)}
.header-search input{flex:1 1 auto;min-width:0;height:44px;border:0;outline:0;background:transparent;padding:0 10px;font-size:14px}
.header-search input::placeholder{color:var(--ink-3)}
.btn-search{
  flex:none;height:38px;padding:0 18px;border:0;border-radius:var(--r-pill);
  background:var(--amber);color:#fff;font-size:14px;font-weight:600;
  transition:background .2s ease, transform .15s ease;
}
.btn-search:hover{background:#B96C30}
.btn-search:active{transform:translateY(1px);background:#A75F28}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.menu-btn{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;place-items:center;color:var(--ink);
}
.menu-btn:hover{border-color:var(--green);background:var(--green-tint)}
.nav-row{display:flex;justify-content:center;max-width:1200px;margin:0 auto;padding:0 24px 10px}
.nav-pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.pill-link{
  display:inline-flex;align-items:center;min-height:38px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;
  font-size:13.5px;color:var(--ink-2);transition:.18s ease;
}
.pill-link:hover{border-color:var(--green);color:var(--green);background:var(--green-tint)}
.pill-link.active{background:var(--green-tint);border-color:var(--green-tint);color:var(--green);font-weight:600}
.mobile-drawer{display:none;max-height:0;overflow:hidden;transition:max-height .3s ease;border-top:0 solid var(--line)}
.mobile-drawer.open{max-height:420px;border-top:1px solid var(--line)}
.drawer-list{list-style:none;margin:0;padding:12px 24px 20px}
.drawer-list li{margin-bottom:8px}
.drawer-list a{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);font-size:14px;color:var(--ink-2)}
.drawer-list a.active{background:var(--green-tint);border-color:var(--green-tint);color:var(--green);font-weight:600}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:14.5px;font-weight:600;border:1px solid transparent;
  transition:background .2s ease, border-color .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn-primary{background:var(--green);color:var(--inv);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--green-2);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);background:#173D33}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--green)}
.btn-ghost:hover{border-color:var(--green);background:var(--green-tint);color:var(--green)}
.btn-ghost:active{background:#D8E4DA}
.btn-light{background:var(--inv);color:var(--green)}
.btn-light:hover{background:#fff;color:var(--green-2);transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(0,0,0,.5)}
.btn-outline-light{background:transparent;border-color:rgba(247,244,237,.55);color:var(--inv)}
.btn-outline-light:hover{border-color:var(--inv);background:rgba(247,244,237,.12);color:#fff}
.link-cta{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green)}
.link-cta .arw{transition:transform .18s ease}
.link-cta:hover{color:var(--green-2);text-decoration:underline}
.link-cta:hover .arw{transform:translateX(2px)}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb .sep{margin:0 8px;color:var(--line)}
.breadcrumb .current{color:var(--ink-3)}

/* ---------- 页头 ---------- */
.page-hero{padding:22px 0 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;
  background:var(--amber-tint);color:#8A5220;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.5;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--amber);flex:none}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:700;letter-spacing:.01em;margin:16px 0 14px}
.page-hero .lede{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:780px;margin:0}
.hero-notes{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-notes span{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;
}
.hero-notes svg{width:14px;height:14px;color:var(--green);flex:none}

/* ---------- 页内检索 ---------- */
.search-panel{
  margin-top:28px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px;
}
.search-panel form{display:flex;flex-wrap:wrap;gap:12px}
.field{position:relative;flex:1 1 320px;min-width:0}
.field .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--ink-3)}
.field input{
  width:100%;height:48px;padding:0 14px 0 42px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-input);font-size:15px;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.field input::placeholder{color:var(--ink-3)}
.field input:focus{outline:0;border-color:var(--green);box-shadow:0 0 0 3px var(--green-tint)}
.filter-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;align-items:center}
.filter-label{font-size:13px;color:var(--ink-3);margin-right:2px}
.tag{
  display:inline-flex;align-items:center;min-height:34px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;
  font-size:13px;color:var(--ink-2);transition:.18s ease;
}
.tag:hover{border-color:var(--amber);color:var(--amber);background:#FDF6EE}
.tag.is-on{background:var(--amber-tint);border-color:var(--amber-tint);color:#8A5220;font-weight:600}
.filter-result{margin:14px 0 0;font-size:13px;color:var(--ink-3)}

/* ---------- 条目区 ---------- */
.section{padding:56px 0 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;margin:0}
.section-head p{margin:8px 0 0;font-size:14px;color:var(--ink-3);max-width:640px}
.link-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}
.link-group{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:20px 22px 8px;transition:box-shadow .22s ease, transform .22s ease;
}
.link-group:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.group-title{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-size:18px;line-height:1.45;font-weight:700}
.group-title .mk{width:9px;height:9px;border-radius:3px;background:var(--amber);transform:rotate(45deg);flex:none}
.link-list{list-style:none;margin:0;padding:0}
.link-item{border-top:1px solid var(--line)}
.link-item a{display:flex;align-items:flex-start;gap:14px;padding:13px 10px;margin:0 -10px;border-radius:10px;color:var(--ink)}
.link-item a:hover{background:var(--alt);color:var(--ink)}
.item-title{display:block;font-size:15px;font-weight:600;line-height:1.5;margin:0 0 3px;transition:color .18s ease}
.link-item a:hover .item-title{color:var(--green)}
.item-desc{display:block;font-size:13px;line-height:1.7;color:var(--ink-3);margin:0}
.item-side{flex:none;display:flex;align-items:center;gap:8px;padding-top:2px}
.item-meta{font-size:12px;color:var(--ink-3);white-space:nowrap;font-variant-numeric:tabular-nums}
.item-arrow{width:16px;height:16px;color:var(--ink-3);transition:transform .18s ease, color .18s ease}
.link-item a:hover .item-arrow{transform:translateX(2px);color:var(--green)}

/* ---------- 核验说明 ---------- */
.verify-panel{
  margin-top:56px;display:grid;grid-template-columns:1.12fr .88fr;
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--sh-1);overflow:hidden;
}
.verify-body{padding:32px}
.verify-body h2{font-size:clamp(20px,2.2vw,26px);line-height:1.35;font-weight:700;margin:0 0 12px}
.verify-body p{margin:0 0 14px;font-size:14.5px;line-height:1.9;color:var(--ink-2)}
.steps{list-style:none;display:flex;flex-wrap:wrap;gap:14px;margin:22px 0 0;padding:0}
.step{
  flex:1 1 150px;min-width:0;background:var(--alt);border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px 16px 14px;
}
.step-dot{
  display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;
  background:var(--green);color:#fff;font-size:13px;font-weight:700;margin-bottom:10px;
}
.step strong{display:block;font-size:14.5px;font-weight:600;margin-bottom:4px}
.step p{margin:0;font-size:13px;line-height:1.7;color:var(--ink-3)}
.verify-media{position:relative;min-height:280px;background:var(--green-tint)}
.verify-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.verify-media .media-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;background:#fff;
  border-radius:var(--r-card);padding:12px 16px;box-shadow:var(--sh-1);
  font-size:12.5px;color:var(--ink-2);
}
.verify-media .media-tag strong{display:block;font-size:13.5px;color:var(--ink);margin-bottom:2px}

/* ---------- 底部 CTA ---------- */
.cta-band{
  margin-top:64px;background:var(--green);border-radius:20px;
  padding:40px 34px;color:var(--inv);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.cta-band h2{margin:0 0 8px;font-size:clamp(20px,2.4vw,28px);line-height:1.35;font-weight:700;color:#fff}
.cta-band p{margin:0;font-size:14px;line-height:1.85;color:rgba(247,244,237,.8);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:var(--inv);margin-top:76px;padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;max-width:1200px;margin:0 auto;padding:0 24px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(247,244,237,.14)}
.footer-brand strong{font-size:15px;font-weight:700;color:#fff}
.site-footer h4{margin:0 0 14px;font-size:14px;font-weight:600;color:#fff}
.site-footer p{margin:0;font-size:13.5px;line-height:1.9;color:rgba(247,244,237,.78)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:rgba(247,244,237,.82);font-size:13.5px}
.site-footer a:hover{color:var(--amber-2)}
.footer-bottom{
  max-width:1200px;margin:36px auto 0;padding:18px 24px 26px;
  border-top:1px solid rgba(247,244,237,.18);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(247,244,237,.7);
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;z-index:70;
  display:grid;place-items:center;border:0;border-radius:12px;
  background:var(--green);color:#fff;box-shadow:var(--sh-1);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s ease, transform .25s ease, visibility .25s ease, background .2s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--green-2)}
.to-top svg{width:20px;height:20px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .header-inner{flex-wrap:wrap;height:auto;padding:12px 20px 10px;gap:12px}
  .brand{flex:1 1 auto}
  .menu-btn{display:grid}
  .header-actions .btn{display:none}
  .header-search{order:3;flex:1 1 100%;width:100%;max-width:none}
  .nav-row{display:none}
  .mobile-drawer{display:block}
  .wrap{padding:0 20px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
}
@media (max-width:900px){
  .link-groups{grid-template-columns:1fr}
  .verify-panel{grid-template-columns:1fr}
  .verify-media{min-height:230px}
}
@media (max-width:639px){
  h1{font-size:clamp(26px,7vw,32px)}
  .page-hero .lede{font-size:15.5px}
  .section{padding:44px 0 0}
  .verify-body{padding:22px}
  .search-panel{padding:18px}
  .link-group{padding:18px 18px 6px}
  .link-item a{gap:10px;padding:12px 8px;margin:0 -8px}
  .item-side{flex-direction:column;align-items:flex-end;gap:4px}
  .cta-band{padding:30px 22px;border-radius:16px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;padding:0 20px}
  .footer-bottom{padding:18px 20px 24px}
  .to-top{right:14px;bottom:16px}
}

/* roulang page: category2 */
:root{
  --brand:#1E4D40;
  --brand-2:#2F6B58;
  --brand-tint:#E6EDE7;
  --amber:#C97B3C;
  --amber-soft:#E0A15A;
  --amber-tint:#F6E7D6;
  --cool:#4A6B73;
  --bg:#F7F4ED;
  --alt:#EEF2EC;
  --white:#ffffff;
  --ink:#1A2220;
  --ink-2:#4B5754;
  --ink-3:#7A8582;
  --line:#DFE3DC;
  --ok:#3C7A55;
  --warn:#B4553F;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:12px;
  --shadow-card:0 1px 2px rgba(20,40,34,.06), 0 8px 24px -12px rgba(20,40,34,.18);
  --shadow-hover:0 2px 4px rgba(20,40,34,.08), 0 16px 32px -14px rgba(20,40,34,.26);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;}
h2{font-size:clamp(22px,2.6vw,32px);}
h3{font-size:clamp(18px,1.6vw,20px);line-height:1.45;font-weight:600;}
p{margin:0 0 1.15em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
::selection{background:var(--brand-tint);color:var(--brand);}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.wrap.narrow{max-width:880px;}
@media (min-width:1024px){.wrap{padding:0 24px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
}
.header-top{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand);
  display:grid;place-items:center;flex:0 0 38px;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:15.5px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--ink-3);letter-spacing:.02em;}
.nav-search{
  position:relative;display:flex;align-items:center;gap:6px;
  flex:1 1 auto;min-width:0;max-width:560px;height:46px;
  padding:0 6px 0 42px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s,box-shadow .2s;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint);}
.nav-search .search-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:17px;height:17px;stroke:var(--ink-3);fill:none;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-search input{
  flex:1 1 auto;min-width:0;height:44px;border:0;background:transparent;
  font-size:14.5px;outline:none;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search button{
  flex:0 0 auto;height:36px;padding:0 18px;border:0;border-radius:999px;
  background:var(--amber);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s,transform .2s;
}
.nav-search button:hover{background:#B96C30;}
.nav-search button:active{transform:translateY(1px);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.header-cta{white-space:nowrap;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px;
  transition:transform .2s;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-pills-row{padding-bottom:12px;}
.nav-pills{display:flex;flex-wrap:wrap;gap:10px;}
.pill-link{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--ink-2);
  transition:border-color .2s,color .2s,background .2s,transform .2s;
}
.pill-link:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-tint);transform:translateY(-1px);}
.pill-link.active{background:var(--brand-tint);border-color:var(--brand);color:var(--brand);font-weight:600;}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .2s,border-color .2s,color .2s,transform .2s,box-shadow .2s;
}
.btn-primary{background:var(--brand);color:#F7F4ED;}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(20,40,34,.75);}
.btn-primary:active{transform:translateY(0);background:#173D33;box-shadow:none;}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-tint);}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.link-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.link-cta::after{content:"→";transition:transform .2s;}
.link-cta:hover{text-decoration:underline;text-underline-offset:4px;}
.link-cta:hover::after{transform:translateX(2px);}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:22px 0 0;font-size:13px;color:var(--ink-3);
}
.breadcrumb a{color:var(--ink-3);transition:color .2s;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--line);}
.crumb-current{color:var(--ink-3);}

/* ============ 页头 ============ */
.page-head{padding:26px 0 10px;}
.page-head-grid{display:grid;gap:32px;align-items:center;}
@media (min-width:1024px){
  .page-head-grid{grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:52px;}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;margin-bottom:16px;border-radius:999px;
  background:var(--amber-tint);color:#8E5424;font-size:13px;font-weight:600;
}
.page-head h1{margin-bottom:12px;}
.lede{font-size:16.5px;color:var(--ink-2);max-width:56ch;margin-top:0;}
.head-points{display:grid;gap:10px;margin:20px 0 26px;}
.head-points li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2);}
.head-points li::before{
  content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;
  border-radius:50%;background:var(--amber-soft);
}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;}
.page-head-media{
  position:relative;overflow:hidden;border-radius:var(--r-img);
  background:var(--brand-tint);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.page-head-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.media-note{
  position:absolute;left:14px;bottom:14px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 13px;border-radius:10px;background:rgba(255,255,255,.95);
  font-size:12.5px;color:var(--ink-2);box-shadow:var(--shadow-card);
}
.media-note .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:0 0 7px;}

/* ============ 板块 ============ */
.section{padding:48px 0;}
@media (min-width:1024px){.section{padding:84px 0;}}
.section-alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{margin-bottom:12px;}
.section-head p{margin:0;font-size:15px;color:var(--ink-2);}

/* ============ 锚点 + 功能模块 ============ */
.split{display:grid;gap:28px;}
@media (min-width:1024px){.split{grid-template-columns:200px minmax(0,1fr);gap:44px;}}
.anchor-col{display:none;}
@media (min-width:1024px){.anchor-col{display:block;}}
.anchor-nav{
  position:sticky;top:96px;display:flex;flex-direction:column;gap:2px;
  padding-left:16px;border-left:2px solid var(--line);
}
.anchor-link{position:relative;padding:7px 0;font-size:14px;color:var(--ink-2);transition:color .2s;}
.anchor-link::before{
  content:"";position:absolute;left:-18px;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--brand);transition:height .22s;
}
.anchor-link:hover{color:var(--brand);}
.anchor-link.is-active{color:var(--brand);font-weight:600;}
.anchor-link.is-active::before{height:18px;}

.module-col{display:grid;gap:24px;}
.feature-card{
  display:grid;grid-template-columns:1fr;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);transition:box-shadow .25s,transform .25s;
}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.feature-media{background:var(--brand-tint);}
.feature-media img{width:100%;height:100%;min-height:200px;object-fit:cover;}
@media (min-width:900px){
  .feature-card{grid-template-columns:300px minmax(0,1fr);align-items:stretch;}
  .feature-card.reverse{grid-template-columns:minmax(0,1fr) 300px;}
  .feature-card.reverse .feature-media{order:2;}
}
.feature-body{padding:24px 22px;}
@media (min-width:640px){.feature-body{padding:28px;}}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--brand-tint);color:var(--brand);
  font-size:12.5px;font-weight:600;margin-bottom:12px;
}
.feature-body h3{margin-bottom:10px;}
.feature-body > p{font-size:15px;color:var(--ink-2);}
.tick-list{display:grid;gap:8px;margin:14px 0 18px;}
.tick-list li{position:relative;padding-left:24px;font-size:14.5px;color:var(--ink-2);line-height:1.75;}
.tick-list li::before{
  content:"";position:absolute;left:3px;top:10px;width:10px;height:6px;
  border-left:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);
  transform:rotate(-45deg);
}
.mini-grid{display:grid;gap:20px;}
@media (min-width:640px){.mini-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1100px){.mini-grid{grid-template-columns:repeat(3,1fr);}}
.mini-card{
  padding:24px 22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-card);
  transition:box-shadow .25s,transform .25s,border-color .25s;
}
.mini-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#CFE0D3;}
.mini-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-tint);margin-bottom:14px;
}
.mini-icon svg{width:21px;height:21px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.mini-card h3{font-size:17px;margin-bottom:8px;}
.mini-card p{margin:0;font-size:14.5px;color:var(--ink-2);}

/* ============ 说明条 ============ */
.notice-bar{
  display:grid;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);
}
@media (min-width:900px){.notice-bar{grid-template-columns:repeat(3,1fr);}}
.notice-item{padding:24px 22px;border-bottom:1px solid var(--line);}
.notice-item:last-child{border-bottom:0;}
@media (min-width:900px){
  .notice-item{border-bottom:0;border-right:1px solid var(--line);}
  .notice-item:last-child{border-right:0;}
}
.notice-item h3{font-size:16.5px;margin-bottom:10px;}
.notice-item p{margin:0 0 10px;font-size:14.5px;color:var(--ink-2);}
.notice-item p:last-child{margin-bottom:0;}
.status-line{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ok);font-weight:600;}
.status-line::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);}
.status-line.pending{color:var(--warn);}
.status-line.pending::before{background:var(--warn);}

/* ============ 流程 ============ */
.flow{display:grid;gap:20px;}
@media (min-width:640px){.flow{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.flow{grid-template-columns:repeat(4,1fr);}}
.flow-step{
  position:relative;padding:24px 22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-card);
  transition:box-shadow .25s,transform .25s;
}
.flow-step:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.flow-num{
  display:block;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--amber);margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.flow-step h3{font-size:17px;margin-bottom:8px;}
.flow-step p{margin:0;font-size:14.5px;color:var(--ink-2);}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 4px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:600;color:var(--ink);transition:color .2s;
}
.faq-q:hover{color:var(--brand);}
.faq-q .plus{
  position:relative;flex:0 0 18px;width:18px;height:18px;
  transition:transform .22s ease;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-q .plus::before{left:0;top:8px;width:18px;height:2px;}
.faq-q .plus::after{top:0;left:8px;width:2px;height:18px;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{
  margin:0;padding:0 4px 22px;font-size:15px;line-height:1.9;color:var(--ink-2);
  max-width:72ch;
}

/* ============ 底部 CTA ============ */
.cta-band{background:var(--alt);border-top:1px solid var(--line);padding:56px 0;}
.cta-inner{display:flex;flex-direction:column;gap:22px;align-items:flex-start;}
@media (min-width:900px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:40px;}
}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-inner p{margin:0;font-size:15px;color:var(--ink-2);max-width:60ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:#F7F4ED;padding:60px 0 26px;}
.footer-grid{display:grid;gap:32px;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.site-footer .brand-mark{background:rgba(247,244,237,.14);}
.site-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(247,244,237,.76);margin:0;}
.site-footer ul li{margin-bottom:9px;}
.site-footer ul a{font-size:14px;color:rgba(247,244,237,.76);transition:color .2s;}
.site-footer ul a:hover{color:var(--amber-soft);}
.site-footer p a{color:rgba(247,244,237,.9);border-bottom:1px solid rgba(247,244,237,.3);}
.site-footer p a:hover{color:var(--amber-soft);border-bottom-color:var(--amber-soft);}
.footer-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(247,244,237,.16);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(247,244,237,.66);
}
.footer-bottom a{color:rgba(247,244,237,.78);}
.footer-bottom a:hover{color:var(--amber-soft);}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:70;
  width:44px;height:44px;border-radius:12px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card);
  display:grid;place-items:center;cursor:pointer;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s,background .2s,border-color .2s;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{border-color:var(--brand);background:var(--brand-tint);}
.to-top svg{width:18px;height:18px;stroke:var(--brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* ============ 响应式导航 ============ */
@media (max-width:900px){
  .header-top{flex-wrap:wrap;height:auto;padding:10px 0;gap:12px;}
  .nav-search{order:3;flex-basis:100%;max-width:none;}
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-pills-row{max-height:0;overflow:hidden;padding-bottom:0;transition:max-height .28s ease;}
  .nav-pills-row.open{max-height:340px;padding-bottom:14px;}
  .nav-pills{flex-direction:column;gap:8px;}
  .pill-link{width:100%;justify-content:flex-start;height:44px;}
}
@media (max-width:560px){
  .head-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
    --primary:#1E4D40;
    --primary-light:#2F6B58;
    --primary-soft:#E6EDE7;
    --accent:#C97B3C;
    --accent-light:#E0A15A;
    --accent-soft:#FBEEDF;
    --cool:#4A6B73;
    --bg:#F7F4ED;
    --surface:#FFFFFF;
    --alt:#EEF2EC;
    --text:#1A2220;
    --text-2:#4B5754;
    --text-3:#7A8582;
    --border:#DFE3DC;
    --success:#3C7A55;
    --warn:#B4553F;
    --radius-card:14px;
    --radius-img:12px;
    --radius-btn:10px;
    --radius-input:12px;
    --shadow-card:0 1px 2px rgba(20,40,34,.06), 0 8px 24px -12px rgba(20,40,34,.18);
    --shadow-hover:0 2px 4px rgba(20,40,34,.07), 0 16px 32px -14px rgba(20,40,34,.24);
    --section-y:88px;
  }

  *,*::before,*::after{box-sizing:border-box;}

  html{scroll-behavior:smooth;}

  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.9;
    letter-spacing:.01em;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }

  img{max-width:100%;display:block;}

  a{color:inherit;text-decoration:none;}

  button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}

  h1,h2,h3,h4,p,ul,ol{margin:0;}

  ul{list-style:none;padding:0;}

  h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:700;letter-spacing:.005em;}
  h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;}
  h3{font-size:19px;line-height:1.45;font-weight:600;}
  h4{font-size:14px;line-height:1.5;font-weight:600;}

  p{color:var(--text-2);}

  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

  ::selection{background:var(--primary-soft);color:var(--primary);}

  ::-webkit-scrollbar{width:10px;height:10px;}
  ::-webkit-scrollbar-track{background:var(--alt);}
  ::-webkit-scrollbar-thumb{background:#C7D2C9;border-radius:999px;border:2px solid var(--alt);}
  ::-webkit-scrollbar-thumb:hover{background:var(--primary-light);}

  .container,.wrap{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding-left:20px;
    padding-right:20px;
  }

  @media (min-width:1024px){
    .container,.wrap{padding-left:24px;padding-right:24px;}
  }

  /* ---------- 通用组件 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:44px;
    padding:0 22px;
    border-radius:var(--radius-btn);
    font-size:15px;
    font-weight:600;
    border:1px solid transparent;
    cursor:pointer;
    transition:background-color .2s ease, border-color .2s ease, color .2s ease, transform .18s ease, box-shadow .2s ease;
    white-space:nowrap;
  }
  .btn:active{transform:translateY(0);}
  .btn-primary{
    background:var(--primary);
    color:#F7F4ED;
    box-shadow:0 1px 2px rgba(20,40,34,.10), 0 10px 22px -14px rgba(20,40,34,.5);
  }
  .btn-primary:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:0 2px 4px rgba(20,40,34,.10), 0 18px 28px -16px rgba(20,40,34,.55);}
  .btn-primary:active{background:#173D33;transform:translateY(0);}
  .btn-ghost{
    background:var(--surface);
    color:var(--primary);
    border-color:var(--border);
  }
  .btn-ghost:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(0);background:#DBE6DD;}
  .btn-sm{min-height:40px;padding:0 16px;font-size:14px;}

  .text-cta{
    display:inline-flex;
    align-items:center;
    gap:6px;
    min-height:44px;
    color:var(--primary);
    font-size:14px;
    font-weight:600;
    transition:color .2s ease;
  }
  .text-cta .arrow{transition:transform .2s ease;}
  .text-cta:hover{text-decoration:underline;text-underline-offset:4px;}
  .text-cta:hover .arrow{transform:translateX(2px);}

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:5px 14px;
    border-radius:999px;
    background:var(--accent-soft);
    color:#8E5522;
    font-size:13px;
    font-weight:600;
    letter-spacing:.02em;
  }

  .section{padding:var(--section-y) 0;}
  .section-alt{background:var(--alt);}
  .section-head{margin-bottom:36px;}
  .section-head h2{margin-bottom:12px;}
  .section-head p{max-width:720px;}

  .tag-pill{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 12px;
    border-radius:999px;
    background:var(--primary-soft);
    color:var(--primary);
    font-size:12.5px;
    font-weight:600;
  }
  .tag-pill.amber{background:var(--accent-soft);color:#8E5522;}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--border);
  }

  .nav-top{
    display:flex;
    align-items:center;
    gap:20px;
    min-height:72px;
  }

  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
  }
  .brand-mark{
    width:38px;
    height:38px;
    border-radius:11px;
    background:var(--primary);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex:0 0 auto;
  }
  .brand-mark svg{width:22px;height:22px;}
  .logo-text{display:flex;flex-direction:column;line-height:1.25;}
  .logo-text strong{font-size:15.5px;font-weight:700;color:var(--text);letter-spacing:.01em;}
  .logo-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.02em;}

  .search-form{
    position:relative;
    display:flex;
    align-items:center;
    width:clamp(320px,40vw,560px);
    margin:0 auto;
    padding:4px 4px 4px 42px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:999px;
    transition:border-color .2s ease, box-shadow .2s ease;
  }
  .search-form:focus-within{
    border-color:var(--primary);
    box-shadow:0 0 0 3px var(--primary-soft);
  }
  .search-icon{
    position:absolute;
    left:16px;
    top:50%;
    transform:translateY(-50%);
    width:18px;
    height:18px;
    color:var(--text-3);
    pointer-events:none;
  }
  .search-input{
    flex:1 1 auto;
    min-width:0;
    height:40px;
    border:0;
    background:transparent;
    font-size:14.5px;
    outline:none;
  }
  .search-input::placeholder{color:var(--text-3);}
  .search-btn{
    flex:0 0 auto;
    height:40px;
    padding:0 20px;
    border:0;
    border-radius:999px;
    background:var(--accent);
    color:#fff;
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    transition:background-color .2s ease;
  }
  .search-btn:hover{background:#B96C30;}

  .nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

  .menu-btn{
    display:none;
    width:44px;
    height:44px;
    align-items:center;
    justify-content:center;
    border:1px solid var(--border);
    border-radius:12px;
    background:var(--surface);
    cursor:pointer;
    transition:border-color .2s ease, background-color .2s ease;
  }
  .menu-btn:hover{border-color:var(--primary);background:var(--primary-soft);}

  .nav-pills{
    display:flex;
    align-items:center;
    gap:10px;
    padding:0 0 14px;
    flex-wrap:wrap;
  }
  .pill-link{
    display:inline-flex;
    align-items:center;
    min-height:36px;
    padding:0 16px;
    border-radius:999px;
    border:1px solid var(--border);
    background:var(--surface);
    color:var(--text-2);
    font-size:14px;
    transition:color .2s ease, border-color .2s ease, background-color .2s ease, transform .18s ease;
  }
  .pill-link:hover{
    color:var(--primary);
    border-color:var(--primary);
    background:var(--primary-soft);
    transform:translateY(-1px);
  }
  .pill-link.active{
    background:var(--primary-soft);
    border-color:var(--primary-soft);
    color:var(--primary);
    font-weight:600;
  }

  .drawer{
    display:none;
    border-top:1px solid var(--border);
    background:var(--surface);
    padding:16px 0 20px;
  }
  .drawer.open{display:block;}
  .drawer ul{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;}
  .drawer a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:48px;
    padding:0 14px;
    border-radius:12px;
    color:var(--text-2);
    font-size:15px;
    transition:background-color .2s ease, color .2s ease;
  }
  .drawer a:hover{background:var(--primary-soft);color:var(--primary);}
  .drawer a.active{background:var(--primary-soft);color:var(--primary);font-weight:600;}

  @media (max-width:1023px){
    .nav-top{
      flex-wrap:wrap;
      min-height:auto;
      padding:12px 0;
      row-gap:12px;
    }
    .search-form{
      order:3;
      width:100%;
      margin:0;
      flex:1 1 100%;
    }
    .nav-pills{display:none;}
    .menu-btn{display:inline-flex;margin-left:auto;}
    .nav-actions{display:none;}
  }

  /* ---------- 面包屑 ---------- */
  .breadcrumb{
    padding:22px 0 4px;
    font-size:13px;
    color:var(--text-3);
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
  }
  .breadcrumb a{color:var(--text-3);transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--primary);}
  .breadcrumb .sep{color:#C3CBC4;}
  .breadcrumb .current{color:var(--text-3);}

  /* ---------- 页头 ---------- */
  .page-hero{
    padding:26px 0 56px;
  }
  .page-hero .eyebrow{margin-bottom:18px;}
  .page-hero h1{max-width:900px;margin-bottom:16px;}
  .page-hero .lead{
    max-width:760px;
    font-size:17px;
    color:var(--text-2);
  }
  .hero-meta{
    display:flex;
    flex-wrap:wrap;
    gap:12px 28px;
    margin-top:26px;
    padding-top:22px;
    border-top:1px solid var(--border);
    font-size:13.5px;
    color:var(--text-3);
  }
  .hero-meta b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums;}

  .hero-visual{
    margin-top:36px;
    border-radius:var(--radius-img);
    overflow:hidden;
    background:var(--primary-soft);
    box-shadow:var(--shadow-card);
  }
  .hero-visual img{
    width:100%;
    aspect-ratio:21/9;
    object-fit:cover;
  }

  /* ---------- 阶段提示条 ---------- */
  .stage-strip{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
    margin-top:32px;
  }
  .stage-strip li{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius-card);
    padding:18px 20px;
    display:flex;
    flex-direction:column;
    gap:6px;
    transition:box-shadow .2s ease, transform .2s ease;
  }
  .stage-strip li:hover{box-shadow:var(--shadow-card);transform:translateY(-2px);}
  .stage-strip b{font-size:22px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2;}
  .stage-strip span{font-size:13px;color:var(--text-3);}

  @media (max-width:1023px){
    .stage-strip{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:640px){
    .stage-strip{grid-template-columns:1fr;}
  }

  /* ---------- 时间线 ---------- */
  .timeline{
    position:relative;
    margin-top:44px;
    padding-left:30px;
  }
  .timeline::before{
    content:"";
    position:absolute;
    left:7px;
    top:10px;
    bottom:10px;
    width:1px;
    background:linear-gradient(180deg, var(--primary-soft), var(--border) 12%, var(--border) 88%, var(--primary-soft));
  }
  .tl-item{position:relative;margin-bottom:26px;}
  .tl-item:last-child{margin-bottom:0;}
  .tl-dot{
    position:absolute;
    left:-30px;
    top:26px;
    width:15px;
    height:15px;
    border-radius:50%;
    background:#fff;
    border:2px solid var(--primary-light);
    box-shadow:0 0 0 4px var(--primary-soft);
  }
  .tl-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius-card);
    padding:24px 26px;
    box-shadow:var(--shadow-card);
    transition:box-shadow .22s ease, transform .22s ease, border-color .22s ease;
  }
  .tl-card:hover{
    box-shadow:var(--shadow-hover);
    transform:translateY(-2px);
    border-color:#CFE0D3;
  }
  .tl-head{
    display:flex;
    align-items:center;
    gap:12px;
    flex-wrap:wrap;
    margin-bottom:10px;
  }
  .stage-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:30px;
    height:30px;
    border:1px solid var(--border);
    border-radius:8px;
    font-size:14px;
    font-weight:600;
    color:var(--primary);
    background:var(--bg);
    flex:0 0 auto;
  }
  .tl-card h3{margin:0;}
  .tl-card p{margin-bottom:10px;}
  .tl-points{
    display:flex;
    flex-wrap:wrap;
    gap:8px 20px;
    margin-top:14px;
  }
  .tl-points li{
    display:flex;
    align-items:flex-start;
    gap:8px;
    font-size:14px;
    color:var(--text-2);
    line-height:1.75;
  }
  .tl-points li::before{
    content:"";
    width:6px;
    height:6px;
    margin-top:9px;
    border-radius:50%;
    background:var(--accent);
    flex:0 0 auto;
  }

  @media (max-width:640px){
    .timeline{padding-left:22px;}
    .timeline::before{left:5px;}
    .tl-dot{left:-22px;width:13px;height:13px;top:24px;}
    .tl-card{padding:20px 18px;}
  }

  /* ---------- 图文交错 ---------- */
  .split{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:48px;
    align-items:center;
    margin-bottom:72px;
  }
  .split:last-child{margin-bottom:0;}
  .split.reverse .split-media{order:2;}
  .split-media{
    border-radius:var(--radius-img);
    overflow:hidden;
    background:var(--primary-soft);
    box-shadow:var(--shadow-card);
  }
  .split-media img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
    transition:transform .4s ease;
  }
  .split-media:hover img{transform:scale(1.02);}
  .split-body h3{margin-bottom:14px;font-size:clamp(20px,2.2vw,24px);}
  .split-body p{margin-bottom:14px;}
  .split-list{display:flex;flex-direction:column;gap:10px;margin-top:18px;}
  .split-list li{
    display:flex;
    gap:10px;
    align-items:flex-start;
    font-size:14.5px;
    color:var(--text-2);
  }
  .split-list li svg{flex:0 0 auto;margin-top:6px;width:16px;height:16px;}

  @media (max-width:1023px){
    .split{gap:32px;}
  }
  @media (max-width:768px){
    .split{grid-template-columns:1fr;gap:24px;margin-bottom:52px;}
    .split.reverse .split-media{order:0;}
  }

  /* ---------- 卡片网格 ---------- */
  .scene-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:24px;
    margin-top:40px;
  }
  .scene-card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius-card);
    overflow:hidden;
    display:flex;
    flex-direction:column;
    box-shadow:var(--shadow-card);
    transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  }
  .scene-card:hover{
    transform:translateY(-2px);
    box-shadow:var(--shadow-hover);
    border-color:#CFE0D3;
  }
  .scene-card .thumb{
    background:var(--primary-soft);
    overflow:hidden;
  }
  .scene-card .thumb img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
    transition:transform .4s ease;
  }
  .scene-card:hover .thumb img{transform:scale(1.02);}
  .scene-card .body{
    padding:24px 26px 26px;
    display:flex;
    flex-direction:column;
    gap:12px;
    flex:1 1 auto;
  }
  .scene-card h3{transition:color .2s ease;}
  .scene-card:hover h3{color:var(--primary);}
  .scene-card p{font-size:14.5px;margin:0;}
  .scene-card .body .text-cta{margin-top:auto;}

  @media (max-width:640px){
    .scene-grid{grid-template-columns:1fr;}
    .scene-card .body{padding:20px 18px 22px;}
  }

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    background:var(--primary);
    color:#F7F4ED;
    padding:72px 0;
    position:relative;
    overflow:hidden;
  }
  .cta-band::after{
    content:"";
    position:absolute;
    inset:0;
    background-image:radial-gradient(rgba(247,244,237,.10) 1px, transparent 1px);
    background-size:18px 18px;
    opacity:.5;
    pointer-events:none;
  }
  .cta-inner{
    position:relative;
    z-index:1;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:32px;
    flex-wrap:wrap;
  }
  .cta-band h2{color:#F7F4ED;margin-bottom:10px;}
  .cta-band p{color:rgba(247,244,237,.78);max-width:620px;margin:0;}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
  .cta-band .btn-primary{background:var(--accent);color:#fff;}
  .cta-band .btn-primary:hover{background:#B96C30;}
  .cta-band .btn-ghost{background:transparent;color:#F7F4ED;border-color:rgba(247,244,237,.42);}
  .cta-band .btn-ghost:hover{background:rgba(247,244,237,.12);border-color:#F7F4ED;}

  @media (max-width:768px){
    .cta-band{padding:52px 0;}
    .cta-band .btn{width:100%;}
    .cta-actions{width:100%;}
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--primary);
    color:#F7F4ED;
    padding:64px 0 28px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.2fr;
    gap:32px;
    padding-bottom:36px;
  }
  .footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
  }
  .footer-brand strong{font-size:16px;font-weight:700;color:#F7F4ED;}
  .site-footer p{
    color:rgba(247,244,237,.72);
    font-size:13.5px;
    line-height:1.85;
    margin:0;
  }
  .site-footer h4{
    color:#F7F4ED;
    font-size:14px;
    margin-bottom:16px;
  }
  .site-footer ul{display:flex;flex-direction:column;gap:10px;}
  .site-footer ul a{
    color:rgba(247,244,237,.75);
    font-size:13.5px;
    transition:color .2s ease;
  }
  .site-footer ul a:hover{color:var(--accent-light);}
  .site-footer a{transition:color .2s ease;}
  .site-footer a:hover{color:var(--accent-light);}
  .footer-bottom{
    border-top:1px solid rgba(247,244,237,.16);
    padding-top:20px;
    display:flex;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:13px;
    color:rgba(247,244,237,.62);
  }

  @media (max-width:1023px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:560px){
    .footer-grid{grid-template-columns:1fr;}
    .site-footer{padding:48px 0 24px;}
  }

  /* ---------- 返回顶部 ---------- */
  .back-top{
    position:fixed;
    right:20px;
    bottom:24px;
    width:44px;
    height:44px;
    border-radius:12px;
    border:1px solid var(--border);
    background:var(--surface);
    color:var(--primary);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    box-shadow:var(--shadow-card);
    cursor:pointer;
    opacity:0;
    visibility:hidden;
    transform:translateY(8px);
    transition:opacity .25s ease, transform .25s ease, visibility .25s ease, background-color .2s ease;
    z-index:70;
  }
  .back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
  .back-top:hover{background:var(--primary-soft);}

/* roulang page: category4 */
:root{
  --green-900:#1E4D40;
  --green-700:#2F6B58;
  --green-100:#E6EDE7;
  --amber:#C97B3C;
  --amber-soft:#E0A15A;
  --amber-deep:#B96C30;
  --cool:#4A6B73;
  --paper:#F7F4ED;
  --moss:#EEF2EC;
  --white:#FFFFFF;
  --ink:#1A2220;
  --ink-2:#4B5754;
  --ink-3:#7A8582;
  --line:#DFE3DC;
  --ok:#3C7A55;
  --warn:#B4553F;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:12px;
  --shadow-card:0 1px 2px rgba(20,40,34,.06), 0 8px 24px -12px rgba(20,40,34,.18);
  --shadow-hover:0 2px 6px rgba(20,40,34,.08), 0 18px 34px -14px rgba(20,40,34,.26);
  --sec-y:88px;
  --sec-y-sm:48px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1024px){
  .wrap{padding:0 24px;}
  :root{--sec-y:88px;}
}
@media (max-width:639px){
  :root{--sec-y:44px;}
}

.section{padding:var(--sec-y) 0;}
.section-moss{background:var(--moss);}
.section-white{background:var(--white);}

h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.005em;}
h3{font-size:19px;line-height:1.45;font-weight:600;}
.lead{font-size:17px;line-height:1.9;color:var(--ink-2);}
.muted{color:var(--ink-3);font-size:13.5px;line-height:1.7;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:11px;
  background:var(--green-900);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--ink-3);letter-spacing:.06em;}

.nav-search{
  flex:1 1 auto;
  display:flex;
  align-items:center;
  gap:8px;
  max-width:560px;
  min-width:0;
  margin:0 auto;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 5px 5px 16px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.nav-search:focus-within{
  border-color:var(--green-700);
  box-shadow:0 0 0 3px var(--green-100);
}
.nav-search .search-ico{width:18px;height:18px;flex-shrink:0;color:var(--ink-3);}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  height:38px;
  font-size:14.5px;
  outline:none;
}
.nav-search input::placeholder{color:var(--ink-3);}
.search-btn{
  flex-shrink:0;
  height:38px;
  padding:0 18px;
  border:0;
  border-radius:999px;
  background:var(--amber);
  color:#fff;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s ease, transform .2s ease;
}
.search-btn:hover{background:var(--amber-deep);}

.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-quick{
  font-size:14px;
  color:var(--ink-2);
  padding:10px 4px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  transition:color .2s ease;
}
.nav-quick:hover{color:var(--green-900);}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  background:var(--green-900);
  color:#F7F4ED;
  font-size:14.5px;
  font-weight:600;
  transition:background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.nav-cta:hover{background:var(--green-700);transform:translateY(-1px);box-shadow:var(--shadow-card);}
.nav-cta:active{transform:none;background:#173D33;}

.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--white);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.menu-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--ink);
  position:relative;
}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--ink);
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}

.nav-pills{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.pill-link{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--white);
  font-size:13.5px;
  color:var(--ink-2);
  transition:all .2s ease;
  white-space:nowrap;
}
.pill-link:hover{border-color:var(--green-700);color:var(--green-900);background:var(--green-100);}
.pill-link.active{
  background:var(--green-100);
  border-color:var(--green-700);
  color:var(--green-900);
  font-weight:600;
}
.pills-row{
  border-top:1px solid var(--line);
  padding:10px 0 12px;
}
.mobile-search{display:none;padding-bottom:12px;}

.drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--white);
  padding:12px 0 20px;
}
.drawer.open{display:block;}
.drawer ul{display:flex;flex-direction:column;gap:2px;}
.drawer ul a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:48px;
  padding:0 4px;
  font-size:15px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.drawer ul a:hover{color:var(--green-900);}
.drawer .drawer-cta{margin-top:16px;width:100%;}

@media (max-width:1023px){
  .nav-search{max-width:none;}
  .nav-quick{display:none;}
}
@media (max-width:860px){
  .nav-inner{flex-wrap:wrap;padding-top:10px;}
  .brand{order:1;}
  .menu-toggle{display:inline-flex;order:2;margin-left:auto;}
  .nav-actions{order:2;margin-left:auto;}
  .nav-actions .nav-cta{display:none;}
  .nav-search{display:none;}
  .mobile-search{
    display:block;
    order:3;
    width:100%;
    padding-top:10px;
  }
  .mobile-search .nav-search{display:flex;max-width:none;margin:0;}
  .pills-row{display:none;}
}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border:0;
  border-radius:var(--r-btn);
  background:var(--green-900);
  color:#F7F4ED;
  font-size:15.5px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-primary:hover{background:var(--green-700);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(20,40,34,.5);}
.btn-primary:active{transform:none;background:#173D33;box-shadow:none;}
.btn-primary[disabled],.btn-primary.is-loading{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--white);
  color:var(--green-900);
  font-size:15.5px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s ease;
}
.btn-ghost:hover{border-color:var(--green-900);background:var(--green-100);}
.btn-ghost:active{transform:translateY(1px);}

.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:44px;
  font-size:14.5px;
  font-weight:600;
  color:var(--green-900);
}
.btn-text .arrow{transition:transform .2s ease;}
.btn-text:hover .arrow{transform:translateX(2px);}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px;}

/* ---------- 面包屑 ---------- */
.crumb{
  padding:18px 0 0;
  font-size:13px;
  color:var(--ink-3);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
}
.crumb a{color:var(--ink-3);transition:color .2s ease;}
.crumb a:hover{color:var(--green-900);}
.crumb .sep{color:#C7CEC8;}
.crumb .current{color:var(--ink-2);}

/* ---------- 页头 Hero ---------- */
.page-hero{padding:36px 0 var(--sec-y-sm);}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:7fr 5fr;gap:44px;}
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(201,123,60,.12);
  color:var(--amber-deep);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
}
.page-hero h1{margin:16px 0 14px;}
.page-hero .hero-sub{max-width:620px;}
.hero-stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 14px;
  border-radius:999px;
  background:var(--white);
  border:1px solid var(--line);
  font-size:13.5px;
  color:var(--ink-2);
}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex-shrink:0;}
.hero-figure{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--green-100);
  aspect-ratio:16/11;
  box-shadow:var(--shadow-card);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(30,77,64,.05), rgba(30,77,64,.45));
}
.hero-note{
  position:absolute;
  left:16px;
  right:16px;
  bottom:16px;
  background:var(--white);
  border-radius:12px;
  padding:14px 16px;
  box-shadow:var(--shadow-card);
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  z-index:2;
}
.hero-note div{min-width:0;}
.hero-note dt{font-size:12px;color:var(--ink-3);}
.hero-note dd{margin:2px 0 0;font-size:14px;font-weight:600;color:var(--green-900);}
.hero-note .note-foot{
  flex-basis:100%;
  font-size:12px;
  color:var(--ink-3);
  border-top:1px solid var(--line);
  padding-top:8px;
}

/* ---------- 快捷筛选 pills ---------- */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:6px 0 2px;
}
.filter-btn{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--white);
  color:var(--ink-2);
  font-size:14px;
  cursor:pointer;
  transition:all .2s ease;
}
.filter-btn:hover{border-color:var(--green-700);color:var(--green-900);background:var(--green-100);}
.filter-btn.active{
  background:var(--green-900);
  border-color:var(--green-900);
  color:#F7F4ED;
  font-weight:600;
}
.filter-count{
  font-size:12px;
  opacity:.75;
  font-variant-numeric:tabular-nums;
}

/* ---------- FAQ 手风琴 ---------- */
.faq-block{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-h{margin:0;font-size:inherit;}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  background:transparent;
  border:0;
  padding:20px 24px;
  min-height:60px;
  cursor:pointer;
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  line-height:1.6;
  transition:background-color .2s ease, color .2s ease;
}
.faq-q:hover{background:var(--moss);color:var(--green-900);}
.faq-q .q-tag{
  display:inline-block;
  margin-right:10px;
  font-size:12px;
  font-weight:600;
  color:var(--amber-deep);
  background:rgba(201,123,60,.12);
  border-radius:999px;
  padding:2px 10px;
  vertical-align:2px;
}
.faq-icon{
  flex-shrink:0;
  width:24px;
  height:24px;
  position:relative;
  margin-top:2px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--green-900);
  border-radius:2px;
  transition:transform .2s ease, opacity .2s ease;
}
.faq-icon::before{top:11px;left:3px;width:18px;height:2px;}
.faq-icon::after{left:11px;top:3px;width:2px;height:18px;}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-q[aria-expanded="true"]{background:var(--moss);color:var(--green-900);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .2s ease;
}
.faq-a-inner{
  padding:0 24px 22px;
  color:var(--ink-2);
  font-size:15px;
  line-height:1.9;
}
.faq-a-inner p+p{margin-top:12px;}
.faq-a-inner ul{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.faq-a-inner li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  color:var(--ink-2);
}
.faq-a-inner li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--amber-soft);
}
.faq-meta{
  margin-top:14px;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:12.5px;
  color:var(--ink-3);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.faq-empty{
  display:none;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  padding:36px 24px;
  text-align:center;
  color:var(--ink-3);
  font-size:14.5px;
  background:var(--white);
}
.faq-empty.show{display:block;}

/* ---------- 联系表单 ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media (min-width:1024px){
  .contact-grid{grid-template-columns:1.15fr .85fr;gap:28px;}
}
.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  padding:26px;
  transition:box-shadow .25s ease, transform .25s ease;
}
@media (max-width:639px){
  .card{padding:20px;}
}
.form-row{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:640px){
  .form-row.two{grid-template-columns:1fr 1fr;}
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field label{font-size:13px;color:var(--ink-2);font-weight:600;}
.field .hint{font-size:12px;color:var(--ink-3);}
.input,.select,.textarea{
  width:100%;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-input);
  padding:11px 14px;
  min-height:46px;
  outline:none;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.textarea{min-height:120px;resize:vertical;line-height:1.8;}
.input::placeholder,.textarea::placeholder{color:var(--ink-3);}
.input:focus,.select:focus,.textarea:focus{
  border-color:var(--green-900);
  box-shadow:0 0 0 3px var(--green-100);
}
.field.error .input,.field.error .select,.field.error .textarea{border-color:var(--warn);}
.field .err-msg{display:none;font-size:12.5px;color:var(--warn);}
.field.error .err-msg{display:block;}
.form-ok{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  border-radius:var(--r-input);
  background:var(--green-100);
  color:var(--green-900);
  font-size:14px;
  border:1px solid #C9DED0;
}
.form-ok.show{display:block;}

.info-list{display:flex;flex-direction:column;gap:18px;margin-top:8px;}
.info-list .info-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.info-list .info-item:last-child{border-bottom:0;padding-bottom:0;}
.info-ico{
  width:40px;height:40px;flex-shrink:0;
  border-radius:11px;
  background:var(--green-100);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--green-900);
}
.info-ico svg{width:20px;height:20px;}
.info-item h3{font-size:15.5px;margin-bottom:4px;}
.info-item p{font-size:13.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- 相关入口列表 ---------- */
.entry-list{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
@media (min-width:768px){
  .entry-list{grid-template-columns:1fr 1fr;}
  .entry-list .entry-cell:nth-child(odd){border-right:1px solid var(--line);}
}
.entry-cell{
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:20px 22px;
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.entry-cell:hover{background:var(--moss);}
.entry-cell h3{font-size:15.5px;margin-bottom:4px;transition:color .2s ease;}
.entry-cell:hover h3{color:var(--green-900);}
.entry-cell p{font-size:13.5px;color:var(--ink-2);line-height:1.75;}
.entry-cell .entry-time{font-size:12.5px;color:var(--ink-3);margin-top:8px;display:block;}
.entry-cell .entry-arrow{
  margin-left:auto;
  color:var(--green-900);
  flex-shrink:0;
  transition:transform .2s ease;
  align-self:center;
}
.entry-cell:hover .entry-arrow{transform:translateX(3px);}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:var(--green-900);
  color:#F7F4ED;
  border-radius:var(--r-card);
  padding:44px 32px;
  position:relative;
  overflow:hidden;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:260px;height:260px;
  border-radius:50%;
  border:1px solid rgba(247,244,237,.14);
  pointer-events:none;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:40px;bottom:-90px;
  width:200px;height:200px;
  border-radius:50%;
  border:1px solid rgba(247,244,237,.1);
  pointer-events:none;
}
.cta-band h2{color:#F7F4ED;margin-bottom:10px;position:relative;z-index:2;}
.cta-band p{color:rgba(247,244,237,.78);font-size:15px;max-width:560px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}
.cta-actions .btn-primary{background:#C97B3C;color:#fff;}
.cta-actions .btn-primary:hover{background:#B96C30;}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(247,244,237,.4);color:#F7F4ED;}
.cta-actions .btn-ghost:hover{background:rgba(247,244,237,.12);border-color:#F7F4ED;}
@media (max-width:639px){
  .cta-band{padding:32px 20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-primary,.cta-actions .btn-ghost{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green-900);
  color:#F7F4ED;
  padding:56px 0 0;
  margin-top:var(--sec-y);
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding-bottom:36px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px;}
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-size:16px;}
.site-footer p{font-size:13.5px;line-height:1.8;color:rgba(247,244,237,.78);}
.site-footer h4{font-size:14px;font-weight:600;color:#F7F4ED;margin-bottom:14px;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{
  font-size:13.5px;
  color:rgba(247,244,237,.78);
  transition:color .2s ease;
}
.site-footer ul a:hover{color:var(--amber-soft);}
.site-footer a{transition:color .2s ease;}
.site-footer a:hover{color:var(--amber-soft);}
.footer-bottom{
  border-top:1px solid rgba(247,244,237,.16);
  padding:18px 0 24px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(247,244,237,.7);
}
.footer-bottom a{color:rgba(247,244,237,.85);}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:20px;
  bottom:24px;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--white);
  color:var(--green-900);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:var(--shadow-card);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:all .25s ease;
  z-index:50;
}
.to-top.show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--green-100);border-color:var(--green-900);}

/* ---------- 其他 ---------- */
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
}
.section-head p{max-width:640px;margin-top:10px;color:var(--ink-2);font-size:15px;}
.tag-outline{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--white);
  font-size:12.5px;
  color:var(--ink-2);
}
.divider{height:1px;background:var(--line);margin:0;border:0;}
@media (max-width:639px){
  .faq-q{padding:18px 18px;font-size:15.5px;}
  .faq-a-inner{padding:0 18px 20px;}
  .entry-cell{padding:18px;}
}