/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --main:#2A6A5F;
  --main-dark:#1D4E46;
  --main-light:#4E8F83;
  --sand:#E7DCC9;
  --sand-light:#F2EADF;
  --accent:#E0763E;
  --accent-dark:#C8622D;
  --ink:#16302C;
  --bg:#F8F6F1;
  --card:#FFFFFF;
  --text:#24302E;
  --muted:#5B6A67;
  --line:rgba(36,48,46,.12);
  --light-text:#F8F6F1;
  --light-muted:rgba(248,246,241,.72);
  --r-card:14px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(22,48,44,.06);
  --sh-2:0 10px 28px -14px rgba(22,48,44,.22);
  --container:1200px;
  --nav-h:64px;
  --sec:88px;
}

/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--main);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{-webkit-appearance:none;appearance:none;border:0;background:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--main);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(42,106,95,.16);}

/* ===== 容器 ===== */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ===== 按钮 / 徽章 / 标签 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;text-decoration:none;
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--main);color:#fff;}
.btn-primary:hover{background:var(--main-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--main);color:var(--main);}
.btn-ghost:hover{background:rgba(42,106,95,.08);color:var(--main-dark);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

.badge{
  display:inline-flex;align-items:center;
  border-radius:999px;padding:6px 12px;
  background:var(--sand);color:var(--main);
  font-size:13px;line-height:1;font-weight:600;letter-spacing:.01em;
}
.tag{
  display:inline-flex;align-items:center;
  border-radius:999px;padding:6px 14px;
  background:rgba(248,246,241,.12);
  border:1px solid rgba(248,246,241,.24);
  color:var(--light-text);
  font-size:13px;line-height:1;
}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--main);
  border-bottom:1px solid rgba(42,106,95,.35);
  padding-bottom:2px;white-space:nowrap;
}
.link-more::after{content:"→";font-size:13px;transition:transform .18s ease;}
.link-more:hover{color:var(--accent);border-bottom-color:var(--accent);}
.link-more:hover::after{transform:translateX(3px);}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,246,241,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .18s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.nav-inner{
  display:flex;align-items:center;
  height:var(--nav-h);gap:28px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--text);flex:0 0 auto;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--main);color:#fff;
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:var(--sh-1);
}
.brand-mark svg{width:19px;height:19px;display:block;}
.brand-text{
  font-size:17px;font-weight:700;
  letter-spacing:-.01em;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 14px;border-radius:8px;
  font-size:15px;color:var(--text);white-space:nowrap;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:5px;
  height:1px;background:var(--main);
  transition:left .18s ease,right .18s ease;
}
.nav-link:hover{color:var(--main);}
.nav-link:hover::after{left:14px;right:14px;}
.nav-link.is-active{color:var(--main);font-weight:600;}
.nav-link.is-active::before{
  content:"";position:absolute;bottom:-1px;left:50%;
  width:4px;height:4px;border-radius:50%;
  background:var(--main);transform:translateX(-50%);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.icon-btn{
  width:44px;height:44px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text);transition:background-color .18s ease,color .18s ease;
}
.icon-btn:hover{background:rgba(42,106,95,.08);color:var(--main);}
.icon-btn svg{width:19px;height:19px;display:block;}
.menu-btn{display:none;}

.search-drawer{
  max-height:0;overflow:hidden;background:var(--bg);
  border-top:1px solid transparent;
  transition:max-height .22s ease,border-color .22s ease;
}
.search-drawer.is-open{max-height:96px;border-top-color:var(--line);}
.search-form{display:flex;align-items:center;gap:12px;padding:16px 0;}
.search-form input[type="search"]{
  flex:1 1 auto;height:48px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--text);font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-form input[type="search"]:focus{
  outline:none;border-color:var(--main);
  box-shadow:0 0 0 4px rgba(42,106,95,.12);
}

/* ===== 倒计时条 ===== */
.countdown-bar{background:var(--ink);color:var(--light-text);}
.countdown-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:44px;padding-top:6px;padding-bottom:6px;
}
.cd-label{font-size:14px;color:var(--light-muted);}
.cd-timer{display:flex;align-items:center;gap:6px;}
.cd-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:28px;border-radius:6px;
  background:rgba(255,255,255,.08);
  font-size:20px;font-weight:600;line-height:1;
  font-variant-numeric:tabular-nums;
  color:#fff;
}
.cd-colon{font-size:16px;color:var(--light-muted);}
.cd-link{
  font-size:13px;color:var(--light-muted);
  border-bottom:1px solid rgba(248,246,241,.35);
  padding-bottom:1px;white-space:nowrap;
}
.cd-link:hover{color:var(--accent);border-bottom-color:var(--accent);}
.cd-over{font-size:14px;font-weight:600;color:var(--accent);letter-spacing:.02em;}

/* ===== Hero ===== */
.hero{padding:64px 0 var(--sec);position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:0;right:-6%;width:52%;height:100%;
  background:linear-gradient(180deg,rgba(231,220,201,.55) 0%,rgba(248,246,241,0) 78%);
  pointer-events:none;z-index:0;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:55fr 45fr;
  gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--main);text-transform:none;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";width:18px;height:1px;background:var(--main);display:inline-block;
}
.hero-title{
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.25;font-weight:700;
  letter-spacing:-.01em;
  color:var(--text);
  margin-bottom:18px;
  max-width:15em;
}
.hero-sub{
  font-size:17px;line-height:1.8;color:var(--muted);
  max-width:34em;margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;
  font-size:14px;color:var(--muted);
}
.hero-meta li{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:0 16px;
  border-left:1px solid var(--line);
  line-height:1.4;
}
.hero-meta li:first-child{padding-left:0;border-left:0;}
.hero-meta strong{color:var(--main);font-weight:600;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;height:440px;object-fit:cover;
  border-radius:var(--r-card);
  box-shadow:var(--sh-2);
}
.hero-visual::after{
  content:"";position:absolute;left:0;right:0;top:18px;bottom:-18px;
  border:1px solid rgba(42,106,95,.18);
  border-radius:var(--r-card);
  z-index:-1;pointer-events:none;
}

/* ===== 区块头 ===== */
.section{padding:var(--sec) 0;}
.section-alt{background:var(--sand-light);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(24px,2.4vw,30px);
  line-height:1.3;font-weight:700;
  letter-spacing:-.01em;color:var(--text);
}
.section-head p{
  margin-top:10px;font-size:15px;color:var(--muted);
  max-width:38em;
}

/* ===== 编号条带卖点 ===== */
.feature-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:0 56px;
}
.feature-item{
  display:flex;gap:20px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
}
.feature-num{
  flex:0 0 auto;
  font-size:28px;font-weight:700;line-height:1.1;
  color:rgba(42,106,95,.28);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
  width:44px;
}
.feature-item h3{
  font-size:19px;font-weight:600;line-height:1.45;
  color:var(--text);margin-bottom:8px;
}
.feature-item p{
  font-size:15px;line-height:1.8;color:var(--muted);
}

/* ===== 图墙 ===== */
.gallery{
  display:grid;grid-template-columns:repeat(12,1fr);
  gap:16px;
}
.g-item{
  position:relative;overflow:hidden;
  border-radius:var(--r-card);background:var(--sand-light);
}
.g-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .26s ease;
}
.g-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(22,48,44,0) 42%,rgba(22,48,44,.62) 100%);
  opacity:0;transition:opacity .22s ease;
}
.g-item:hover img{transform:scale(1.03);}
.g-item:hover::after{opacity:1;}
.g-a{grid-column:span 7;aspect-ratio:16/10;}
.g-b{grid-column:span 5;aspect-ratio:4/3;}
.g-c{grid-column:span 4;aspect-ratio:4/3;}
.g-d{grid-column:span 4;aspect-ratio:4/3;}
.g-e{grid-column:span 4;aspect-ratio:4/3;}
.g-cap{
  position:absolute;left:14px;bottom:14px;z-index:2;
  padding:6px 13px;border-radius:999px;
  background:rgba(22,48,44,.78);
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
  color:#fff;font-size:14px;line-height:1.4;
  transform:translateY(4px);
  transition:transform .22s ease,background-color .22s ease;
}
.g-item:hover .g-cap{transform:translateY(0);background:rgba(22,48,44,.9);}

/* ===== 栏目入口卡片 ===== */
.cat-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.cat-card{
  background:var(--card);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.cat-card figure{margin:0;overflow:hidden;border-radius:var(--r-card) var(--r-card) 0 0;}
.cat-card figure img{width:100%;height:196px;object-fit:cover;transition:transform .26s ease;}
.cat-card:hover figure img{transform:scale(1.04);}
.cat-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.cat-body h3{font-size:19px;font-weight:600;line-height:1.45;}
.cat-body p{font-size:15px;line-height:1.8;color:var(--muted);}
.cat-body .link-more{margin-top:auto;align-self:flex-start;}

/* ===== 最新信息列表 ===== */
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.news-item{
  display:grid;grid-template-columns:132px 1fr;
  gap:28px;
  padding:24px;
  border-bottom:1px solid var(--line);
  border-radius:var(--r-card);
  background:transparent;
  transition:background-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.news-item:hover{
  background:var(--card);
  box-shadow:var(--sh-2);
  transform:translateY(-2px);
}
.news-date{
  display:flex;align-items:flex-start;
  padding-top:3px;
}
.news-date-text{
  font-size:14px;color:var(--muted);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
  line-height:1.6;
}
.news-body{display:flex;flex-direction:column;gap:10px;min-width:0;}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-title{
  font-size:19px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.news-title a{color:var(--text);}
.news-item:hover .news-title a{color:var(--main);}
.news-summary{
  font-size:15px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.news-more{
  align-self:flex-start;
  font-size:14px;font-weight:600;color:var(--main);
  border-bottom:1px solid rgba(42,106,95,.35);
  padding-bottom:2px;
}
.news-more:hover{color:var(--accent);border-bottom-color:var(--accent);}
.news-empty{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:56px 24px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-card);
  background:rgba(255,255,255,.6);
}
.news-empty p{font-size:15px;color:var(--muted);}
.empty-mark{
  width:44px;height:44px;border-radius:12px;
  background:var(--sand-light);
  display:grid;place-items:center;color:rgba(42,106,95,.55);
}
.empty-mark svg{width:20px;height:20px;}

/* ===== CTA 报名区 ===== */
.cta-band{
  background:var(--ink);color:var(--light-text);
  padding:72px 0;
}
.cta-band h2{
  font-size:clamp(24px,2.4vw,30px);
  line-height:1.35;font-weight:700;color:#fff;
  margin-bottom:14px;
}
.cta-band p{font-size:15px;line-height:1.8;color:var(--light-muted);max-width:34em;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.cta-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;
}
.signup-form{
  background:var(--card);border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--sh-2);
  display:flex;flex-direction:column;gap:16px;
}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:14px;font-weight:600;color:var(--text);}
.field input,.field select{
  height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--text);font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:#9AA6A3;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--main);
  box-shadow:0 0 0 4px rgba(42,106,95,.12);
}
.form-hint{font-size:13px;line-height:1.7;color:var(--muted);}
.form-status{font-size:14px;color:var(--main);font-weight:600;min-height:20px;}

/* ===== FAQ ===== */
.faq-list{
  border-top:1px solid var(--line);
  max-width:920px;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:56px;padding:14px 20px;
  transition:background-color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";flex:0 0 auto;
  width:9px;height:9px;
  border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);
  transform:rotate(-45deg);
  transition:transform .18s ease,border-color .18s ease;
  margin-left:auto;
}
.faq-item summary:hover{background:rgba(42,106,95,.05);}
.faq-q{
  font-size:16px;font-weight:600;line-height:1.6;
  color:var(--text);transition:color .18s ease;
}
.faq-item[open] summary .faq-q{color:var(--main);}
.faq-item[open] summary::after{
  transform:rotate(45deg);border-color:var(--main);
}
.faq-a{padding:0 20px 20px;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--muted);max-width:44em;}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--ink);color:var(--light-muted);
  padding:72px 0 32px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;
}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand .brand-mark{background:rgba(248,246,241,.12);}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--light-muted);max-width:26em;}
.footer-col h4{
  font-size:14px;font-weight:600;line-height:1.4;
  color:rgba(248,246,241,.6);
  margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:4px;}
.footer-col a,.footer-col li{
  font-size:14px;line-height:2.4;
  color:var(--light-muted);
}
.footer-col a{color:var(--light-muted);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(248,246,241,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:14px;line-height:1.7;color:rgba(248,246,241,.6);
}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  :root{--sec:64px;--nav-h:56px;}
  .container{padding-left:24px;padding-right:24px;}
  .nav-links{
    position:fixed;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:var(--bg);
    padding:12px 24px 18px;gap:4px;
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh-1);
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:transform .2s ease,opacity .2s ease;
  }
  .nav-links.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-link{height:48px;justify-content:flex-start;padding:0 12px;font-size:15px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:rgba(42,106,95,.08);border-radius:10px;}
  .nav-link.is-active::before{display:none;}
  .menu-btn{display:inline-flex;}
  .hero{padding:44px 0 var(--sec);}
  .hero::before{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual img{height:320px;}
  .hero-visual::after{display:none;}
  .hero-title{max-width:none;}
  .feature-grid{grid-template-columns:1fr;gap:0;}
  .cat-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  .gallery{grid-template-columns:1fr;gap:14px;}
  .g-a,.g-b,.g-c,.g-d,.g-e{grid-column:span 1;aspect-ratio:16/10;}
  .news-item{grid-template-columns:1fr;gap:12px;padding:20px 16px;}
  .news-date{padding-top:0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
}
@media (max-width:639px){
  :root{--sec:44px;}
  .container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:15px;}
  .hero{padding:32px 0 var(--sec);}
  .hero-title{font-size:28px;}
  .hero-sub{font-size:16px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .hero-visual img{height:240px;}
  .hero-meta{flex-direction:column;align-items:flex-start;gap:8px;}
  .hero-meta li{padding:0;border-left:0;}
  .countdown-inner{flex-wrap:wrap;justify-content:center;gap:10px;padding-top:10px;padding-bottom:10px;}
  .cd-label{width:100%;text-align:center;}
  .cd-timer{margin:0 auto;}
  .cd-link{margin-left:auto;}
  .signup-form{padding:22px 18px;}
  .cta-band{padding:52px 0;}
  .site-footer{padding:52px 0 24px;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-item summary{padding:14px 14px;}
  .faq-a{padding:0 14px 18px;}
  .faq-q{font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: article */
:root{
  --c-primary:#2A6A5F;
  --c-primary-dark:#1D4E46;
  --c-primary-light:#4E8F83;
  --c-sand:#E7DCC9;
  --c-sand-light:#F2EADF;
  --c-accent:#E0763E;
  --c-accent-dark:#C8622D;
  --c-ink:#16302C;
  --c-ink-text:#F8F6F1;
  --c-ink-muted:rgba(248,246,241,.72);
  --c-bg:#F8F6F1;
  --c-card:#FFFFFF;
  --c-text:#24302E;
  --c-muted:#5B6A67;
  --c-line:rgba(36,48,46,.12);
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(22,48,44,.06);
  --sh-2:0 10px 28px -14px rgba(22,48,44,.22);
  --nav-h:64px;
  --sec-space:88px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-accent);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-text);}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
::selection{background:rgba(42,106,95,.18);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--c-primary);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0;color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,246,241,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.header-inner{
  position:relative;
  display:flex;align-items:center;gap:22px;
  height:var(--nav-h);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-primary-dark);}
.brand:hover{color:var(--c-primary-dark);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);
}
.brand-mark svg{width:19px;height:19px;}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;
  padding:10px 14px;
  border-radius:8px;
  font-size:15px;color:var(--c-text);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;bottom:8px;left:50%;right:50%;
  height:2px;background:var(--c-accent);
  transition:left .18s ease,right .18s ease;
}
.nav-link:hover{color:var(--c-primary-dark);}
.nav-link:hover::after{left:14px;right:14px;}
.nav-link.is-active{color:var(--c-primary);font-weight:700;}
.nav-link.is-active::before{
  content:"";position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--c-primary);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--c-line);background:var(--c-card);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-primary-dark);transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--c-primary);background:rgba(42,106,95,.08);color:var(--c-primary);}
.icon-btn svg{width:18px;height:18px;}
.menu-btn{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-card);align-items:center;justify-content:center;color:var(--c-primary-dark);}
.menu-btn svg{width:20px;height:20px;}
.search-panel{
  display:none;position:absolute;top:calc(100% + 10px);right:0;
  width:min(420px,calc(100vw - 32px));
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-2);padding:14px;
}
.search-panel.is-open{display:block;}
.search-panel form{display:flex;gap:10px;}
.search-panel input[type="search"]{
  flex:1;height:46px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#fff;transition:border-color .18s ease,box-shadow .18s ease;
}
.search-panel input[type="search"]:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(42,106,95,.12);
}
.search-panel input::placeholder{color:var(--c-muted);}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  cursor:pointer;
}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:rgba(42,106,95,.08);color:var(--c-primary-dark);border-color:var(--c-primary-dark);}
.btn-accent{background:var(--c-accent);color:#fff;}
.btn-accent:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;}
.badge{
  display:inline-flex;align-items:center;
  padding:6px 12px;border-radius:var(--r-pill);
  background:var(--c-sand);color:var(--c-primary-dark);
  font-size:13px;font-weight:600;line-height:1;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:22px 0 0;
  font-size:14px;color:var(--c-muted);
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:rgba(36,48,46,.3);}
.breadcrumb .current{color:var(--c-text);font-weight:600;}

/* ---------- 文章头 ---------- */
.article-head{
  padding:26px 0 0;
  max-width:860px;
}
.article-head .badge{margin-bottom:16px;}
.article-head h1{
  font-size:clamp(26px,3.2vw,42px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--c-ink);
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:18px;font-size:14px;color:var(--c-muted);
}
.meta-row .dot{width:1px;height:12px;background:var(--c-line);display:inline-block;}
.article-cover{
  margin:28px 0 0;
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);
}
.article-cover img{width:100%;height:340px;object-fit:cover;}

/* ---------- 布局 ---------- */
.article-layout{padding:48px 0 0;}
.article-main-wrap{padding-left:0;}
.article-body{
  max-width:760px;
  font-size:16px;
  line-height:1.88;
  color:var(--c-text);
}
.article-body p{margin:0 0 18px;}
.article-body h2{
  font-size:26px;line-height:1.3;font-weight:700;color:var(--c-ink);
  margin:44px 0 12px;
}
.article-body h3{
  font-size:20px;line-height:1.4;font-weight:600;color:var(--c-ink);
  margin:32px 0 10px;
}
.article-body h4{
  font-size:17px;line-height:1.5;font-weight:600;color:var(--c-ink);
  margin:24px 0 8px;
}
.article-body ul,.article-body ol{
  padding-left:22px;margin:0 0 18px;list-style:disc;
}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;line-height:1.8;}
.article-body blockquote{
  margin:0 0 20px;padding:16px 20px;
  border-left:3px solid var(--c-primary);
  background:var(--c-sand-light);
  border-radius:0 12px 12px 0;
  color:var(--c-muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-card);margin:14px 0 10px;}
.article-body figure{margin:0 0 20px;}
.article-body figcaption{text-align:center;font-size:14px;color:var(--c-muted);margin-top:10px;}
.article-body a{color:var(--c-primary);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-accent);}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14px;background:var(--c-sand-light);
  padding:2px 6px;border-radius:6px;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px;
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid var(--c-line);text-align:left;
}
.article-body th{background:var(--c-sand-light);font-weight:600;color:var(--c-ink);}
.article-body tr:last-child td{border-bottom:0;}
.article-body strong{font-weight:700;color:var(--c-ink);}

/* ---------- 空状态 ---------- */
.empty-state{
  text-align:center;
  padding:56px 24px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:rgba(42,106,95,.1);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
}
.empty-icon svg{width:26px;height:26px;}
.empty-state h2{font-size:22px;font-weight:700;color:var(--c-ink);margin-bottom:10px;}
.empty-state p{color:var(--c-muted);max-width:420px;margin:0 auto 22px;font-size:15px;}

/* ---------- 继续阅读 ---------- */
.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;
  max-width:760px;margin-top:44px;
}
.post-nav-item{
  display:block;padding:20px;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-nav-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(42,106,95,.35);color:var(--c-text);}
.pn-label{display:block;font-size:13px;color:var(--c-muted);margin-bottom:6px;}
.pn-title{display:block;font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.5;}
.post-nav-item:hover .pn-title{color:var(--c-primary);}
.back-row{max-width:760px;margin-top:22px;}

/* ---------- 侧栏 ---------- */
.sidebar{padding-top:6px;}
.sidebar-inner{position:sticky;top:calc(var(--nav-h) + 16px);display:flex;flex-direction:column;gap:20px;}
.widget{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.widget-title{
  font-size:16px;font-weight:700;color:var(--c-ink);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.widget-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-primary);}
.widget-list li{padding:12px 0;border-bottom:1px solid var(--c-line);}
.widget-list li:last-child{border-bottom:0;padding-bottom:0;}
.widget-list a{display:block;font-size:15px;color:var(--c-text);line-height:1.6;}
.widget-list a:hover{color:var(--c-primary);}
.widget-list .w-date{display:block;font-size:13px;color:var(--c-muted);margin-top:4px;font-variant-numeric:tabular-nums;}
.tag-group{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;min-height:34px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--c-sand-light);
  color:var(--c-primary-dark);font-size:14px;font-weight:500;
  transition:background-color .18s ease,color .18s ease;
}
.tag:hover{background:var(--c-primary);color:#fff;}
.widget-consult{background:var(--c-ink);border-color:transparent;color:var(--c-ink-text);}
.widget-consult .widget-title{color:#fff;}
.widget-consult .widget-title::before{background:var(--c-accent);}
.widget-consult p{font-size:14px;line-height:1.8;color:var(--c-ink-muted);margin-bottom:16px;}
.widget-consult .btn{width:100%;}

/* ---------- 相关推荐 ---------- */
.section{padding:var(--sec-space) 0 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:700;color:var(--c-ink);
}
.section-head p{font-size:15px;color:var(--c-muted);}
.related-list{display:flex;flex-direction:column;gap:14px;}
.related-item{
  display:grid;grid-template-columns:104px 1fr;gap:20px;align-items:flex-start;
  padding:20px 22px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.related-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--c-text);}
.ri-date{
  font-size:14px;color:var(--c-muted);font-variant-numeric:tabular-nums;
  padding-top:2px;
}
.ri-body .badge{margin-bottom:10px;}
.ri-body h3{font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.55;margin-bottom:8px;}
.related-item:hover .ri-body h3{color:var(--c-primary);}
.ri-body p{
  font-size:14px;color:var(--c-muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-ink);margin-top:var(--sec-space);}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:48px 0;
}
.cta-inner h2{
  font-size:clamp(20px,2.2vw,26px);line-height:1.4;font-weight:700;color:var(--c-ink-text);
  margin-bottom:10px;
}
.cta-inner p{font-size:15px;color:var(--c-ink-muted);max-width:620px;}
.cta-inner .btn{flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:var(--c-ink-text);margin-top:var(--sec-space);}
.cta-band + .site-footer{margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
  padding:60px 0 40px;
}
.footer-brand .brand{color:#fff;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-mark{background:rgba(248,246,241,.12);color:var(--c-ink-text);}
.footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.85;color:var(--c-ink-muted);max-width:300px;
}
.footer-col h4{
  font-size:14px;font-weight:600;color:rgba(248,246,241,.6);
  margin-bottom:16px;letter-spacing:.04em;
}
.footer-col ul li{font-size:14px;line-height:2.4;color:var(--c-ink-muted);}
.footer-col ul li a{color:var(--c-ink-muted);}
.footer-col ul li a:hover{color:var(--c-accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  padding:22px 0;border-top:1px solid rgba(248,246,241,.14);
  font-size:14px;color:rgba(248,246,241,.6);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{padding:0 24px;}
  :root{--sec-space:72px;}
}
@media screen and (max-width:1023px){
  :root{--nav-h:56px;--sec-space:64px;}
  .menu-btn{display:inline-flex;}
  .nav-links{
    position:fixed;top:var(--nav-h);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--c-card);padding:12px 16px 20px;
    border-bottom:1px solid var(--c-line);box-shadow:var(--sh-2);
    max-height:calc(100vh - var(--nav-h));overflow-y:auto;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{justify-content:flex-start;padding:14px 12px;border-radius:10px;font-size:16px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:rgba(42,106,95,.08);}
  .nav-link.is-active::before{display:none;}
  .article-cover img{height:280px;}
  .sidebar-inner{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0 32px;}
  .footer-brand{grid-column:1 / -1;}
}
@media screen and (max-width:767px){
  .container{padding:0 16px;}
  :root{--sec-space:52px;}
  .brand-text{font-size:15px;}
  .header-inner{gap:12px;}
  .nav-actions{gap:8px;}
  .article-cover img{height:220px;}
  .article-head h1{font-size:24px;}
  .meta-row{font-size:13px;gap:8px;}
  .post-nav{grid-template-columns:1fr;gap:14px;}
  .related-item{grid-template-columns:1fr;gap:10px;padding:18px;}
  .ri-date{padding-top:0;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px;padding:40px 0;}
  .cta-inner .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding:40px 0 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media screen and (max-width:520px){
  .article-head h1{font-size:22px;line-height:1.35;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .widget{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --primary:#2A6A5F;
  --primary-dark:#1D4E46;
  --primary-light:#4E8F83;
  --sand:#E7DCC9;
  --sand-light:#F2EADF;
  --accent:#E0763E;
  --accent-dark:#C8622D;
  --ink:#16302C;
  --bg:#F8F6F1;
  --card:#FFFFFF;
  --text:#24302E;
  --muted:#5B6A67;
  --hairline:rgba(36,48,46,.12);
  --on-ink:#F8F6F1;
  --on-ink-soft:rgba(248,246,241,.72);
  --r-card:14px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(22,48,44,.06);
  --sh-2:0 10px 28px -14px rgba(22,48,44,.22);
  --sec-y:88px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.05em;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-0.01em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(42,106,95,.16);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sec-y) 0;}
.section--tight{padding:64px 0;}
.section--sand{background:var(--sand-light);}
.section--ink{background:var(--ink);color:var(--on-ink);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:44px;
}
.section-head h2{font-size:clamp(24px,2.4vw,32px);}
.section-note{
  max-width:420px;
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
  margin:0;
}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--primary);
  background:rgba(42,106,95,.09);
  border-radius:999px;
  padding:5px 12px;
  margin-bottom:14px;
}
.section--ink .eyebrow{background:rgba(248,246,241,.12);color:var(--on-ink);}
.divider{height:1px;background:var(--hairline);border:0;margin:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-ghost:hover{background:rgba(42,106,95,.08);color:var(--primary-dark);border-color:var(--primary-dark);}
.btn-ghost-light{background:transparent;border-color:rgba(248,246,241,.5);color:var(--on-ink);}
.btn-ghost-light:hover{background:rgba(248,246,241,.12);color:#fff;border-color:var(--on-ink);}
.btn:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  border-bottom:1px solid rgba(42,106,95,.45);
  padding-bottom:2px;
}
.link-arrow:hover{color:var(--accent);border-bottom-color:var(--accent);}
.link-arrow::after{content:"→";font-size:13px;transition:transform .18s ease;}
.link-arrow:hover::after{transform:translateX(3px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  background:var(--sand);
  color:var(--primary-dark);
  font-size:13px;
  line-height:1;
  padding:6px 12px;
  white-space:nowrap;
}
.badge--line{background:transparent;border:1px solid var(--hairline);color:var(--muted);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(248,246,241,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--hairline);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(22,48,44,.35);}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:32px;
  height:32px;
  border-radius:9px;
  background:var(--primary);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.brand-mark svg{width:18px;height:18px;}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-0.01em;white-space:nowrap;}
.brand-text em{font-style:normal;font-weight:400;}

.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  font-size:15px;
  color:var(--text);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:6px;
  height:1.5px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(0);}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:50%;
  bottom:-1px;
  width:6px;
  height:6px;
  margin-left:-3px;
  border-radius:50%;
  background:var(--primary);
}
.nav-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.icon-btn{
  width:42px;
  height:42px;
  border-radius:10px;
  border:1px solid var(--hairline);
  background:#fff;
  color:var(--text);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);}
.icon-btn svg{width:18px;height:18px;}
.burger{
  display:none;
  width:42px;
  height:42px;
  border-radius:10px;
  border:1px solid var(--hairline);
  background:#fff;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.burger span{display:block;width:18px;height:1.6px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}

.search-drawer{
  border-top:1px solid var(--hairline);
  background:#fff;
}
.search-drawer[hidden]{display:none;}
.search-form{
  display:flex;
  gap:10px;
  padding-top:14px;
  padding-bottom:14px;
}
.search-form input{
  flex:1;
  height:44px;
  border-radius:var(--r-btn);
  border:1px solid var(--hairline);
  background:var(--bg);
  padding:0 14px;
  font-size:15px;
  color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-form input::placeholder{color:#93A09D;}
.search-form input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(42,106,95,.12);
}

/* ---------- 面包屑 ---------- */
.crumb-bar{border-bottom:1px solid var(--hairline);background:rgba(255,255,255,.55);}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  line-height:1;
  padding:16px 0;
  color:var(--muted);
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:rgba(36,48,46,.3);}
.breadcrumb .current{color:var(--text);font-weight:600;}

/* ---------- Hero ---------- */
.page-hero{padding:56px 0 72px;}
.hero-title{
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.25;
  margin:0 0 18px;
  letter-spacing:-0.01em;
}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:var(--muted);
  max-width:640px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  font-size:14px;
  color:var(--muted);
}
.hero-meta li{
  position:relative;
  padding:0 16px;
}
.hero-meta li:first-child{padding-left:0;}
.hero-meta li + li::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:1px;
  height:14px;
  margin-top:-7px;
  background:var(--hairline);
}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;
  height:400px;
  object-fit:cover;
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.hero-visual .hero-figure-cap{
  position:absolute;
  left:16px;
  bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(22,48,44,.72);
  color:#fff;
  font-size:13px;
  line-height:1;
  padding:9px 14px;
  border-radius:999px;
  backdrop-filter:blur(4px);
}

/* ---------- 编号条带 ---------- */
.strip-list{margin-top:8px;}
.strip-item{
  display:flex;
  gap:18px;
  padding:26px 0;
  border-top:1px solid var(--hairline);
}
.strip-num{
  font-size:28px;
  font-weight:700;
  line-height:1.1;
  color:rgba(42,106,95,.28);
  font-variant-numeric:tabular-nums;
  flex-shrink:0;
  min-width:44px;
}
.strip-item h3{font-size:18px;margin-bottom:8px;}
.strip-item p{margin:0;font-size:15px;color:var(--muted);line-height:1.8;}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.card-media{
  overflow:hidden;
  border-radius:var(--r-card) var(--r-card) 0 0;
  background:var(--sand-light);
}
.card-media img{
  width:100%;
  height:190px;
  object-fit:cover;
  transition:transform .26s ease;
}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.card-body h3{font-size:19px;line-height:1.45;}
.card-body p{
  margin:0;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body .link-arrow{margin-top:auto;align-self:flex-start;}
.card-grid{margin-bottom:-28px;}
.card-grid > [class*="cell"]{margin-bottom:28px;}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:80px;}
.side-card{
  background:var(--card);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px;
  margin-bottom:20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;}
.side-list li + li{margin-top:4px;}
.side-list a{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:15px;
  color:var(--text);
  padding:9px 10px;
  border-radius:8px;
  transition:background-color .18s ease,color .18s ease;
}
.side-list a::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:rgba(42,106,95,.35);
  flex-shrink:0;
  transition:background-color .18s ease;
}
.side-list a:hover{background:var(--sand-light);color:var(--primary);}
.side-list a:hover::before{background:var(--accent);}
.side-card--ink{
  background:var(--ink);
  color:var(--on-ink);
}
.side-card--ink h3{color:#fff;}
.side-card--ink p{
  font-size:14px;
  line-height:1.8;
  color:var(--on-ink-soft);
  margin-bottom:16px;
}
.side-card--ink .side-facts li{
  font-size:14px;
  color:var(--on-ink-soft);
  padding:8px 0;
  border-top:1px solid rgba(248,246,241,.14);
  font-variant-numeric:tabular-nums;
}
.side-card--ink .side-facts li strong{color:#fff;font-weight:600;}

/* ---------- 流程 ---------- */
.flow-step{
  background:var(--card);
  border-radius:var(--r-card);
  padding:24px;
  height:100%;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.flow-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:50%;
  background:rgba(42,106,95,.12);
  color:var(--primary);
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.flow-step h3{font-size:17px;margin-bottom:8px;}
.flow-step p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.8;}
.flow-grid > [class*="cell"]{margin-bottom:28px;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--hairline);}
.faq-item{border-bottom:1px solid var(--hairline);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  cursor:pointer;
  list-style:none;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";
  width:8px;
  height:8px;
  border-right:1.8px solid currentColor;
  border-bottom:1.8px solid currentColor;
  transform:rotate(-45deg);
  transition:transform .2s ease;
  flex-shrink:0;
  opacity:.6;
}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary::after{transform:rotate(45deg);opacity:1;}
.faq-item summary:hover{color:var(--primary);}
.faq-answer{
  padding:0 20px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.faq-answer p{margin:0;}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--ink);
  color:var(--on-ink);
  border-radius:var(--r-card);
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(20px,2vw,26px);margin-bottom:10px;color:#fff;}
.cta-band p{margin:0;font-size:15px;color:var(--on-ink-soft);}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.cta-tags .badge{background:rgba(248,246,241,.12);color:var(--on-ink);}

/* ---------- 表单区 ---------- */
.signup-grid{align-items:center;}
.signup-copy h2{font-size:clamp(24px,2.4vw,30px);margin-bottom:16px;color:#fff;}
.signup-copy p{color:var(--on-ink-soft);font-size:15.5px;max-width:520px;}
.signup-form{
  background:var(--card);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--sh-2);
}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  margin-bottom:8px;
  color:var(--text);
}
.field input,
.field select{
  width:100%;
  height:48px;
  padding:0 14px;
  border-radius:var(--r-btn);
  border:1px solid var(--hairline);
  background:var(--bg);
  font-size:15px;
  font-family:inherit;
  color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:#93A09D;}
.field input:focus,
.field select:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(42,106,95,.12);
}
.form-tip{font-size:13px;color:var(--muted);margin:12px 0 0;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:var(--on-ink);
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:32px;
  padding-bottom:48px;
}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand .brand-mark{background:var(--primary-light);}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:var(--on-ink-soft);
  margin:0;
  max-width:320px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:rgba(248,246,241,.6);
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-col li{
  font-size:14px;
  line-height:2.4;
  color:var(--on-ink-soft);
}
.footer-col a{
  color:var(--on-ink-soft);
  font-size:14px;
}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(248,246,241,.14);
  padding:20px 0 28px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:14px;
  color:rgba(248,246,241,.6);
  font-variant-numeric:tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec-y:64px;}
  .container{padding:0 24px;}
  .hero-visual img{height:340px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .section-note{max-width:none;}
  .page-hero{padding:44px 0 56px;}
}

@media (max-width:900px){
  .burger{display:inline-flex;}
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    background:#fff;
    padding:12px 16px 18px;
    box-shadow:var(--sh-2);
    border-top:1px solid var(--hairline);
    margin-left:0;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{height:46px;padding:0 12px;font-size:15.5px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:var(--sand-light);}
  .nav-link.is-active::before{display:none;}
}

@media (max-width:768px){
  :root{--sec-y:56px;}
  .hero-lead{font-size:16px;}
  .hero-visual img{height:260px;}
  .hero-meta{font-size:13px;}
  .hero-meta li{padding:0 12px;}
  .cta-band{padding:28px 24px;flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
  .flow-num{margin-bottom:10px;}
}

@media (max-width:520px){
  :root{--sec-y:44px;}
  .container{padding:0 16px;}
  .brand-text{font-size:15.5px;}
  .nav-wrap{height:56px;}
  .site-header .nav-links{top:100%;}
  .hero-title{font-size:29px;}
  .hero-actions .btn{width:100%;}
  .strip-item{flex-direction:row;gap:14px;padding:20px 0;}
  .strip-num{font-size:24px;min-width:36px;}
  .faq-item summary{padding:16px;font-size:15px;}
  .faq-answer{padding:0 16px 16px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;}
  .signup-form{padding:20px;}
  .side-sticky{position:static;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --brand:#2A6A5F;
  --brand-dark:#1D4E46;
  --brand-light:#4E8F83;
  --sand:#E7DCC9;
  --sand-light:#F2EADF;
  --accent:#E0763E;
  --accent-dark:#C8622D;
  --ink:#16302C;
  --bg:#F8F6F1;
  --card:#FFFFFF;
  --text:#24302E;
  --muted:#5B6A67;
  --hair:rgba(36,48,46,.12);
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --radius-input:10px;
  --shadow-1:0 1px 2px rgba(22,48,44,.06);
  --shadow-2:0 10px 28px -14px rgba(22,48,44,.22);
  --section-y:88px;
  --nav-h:64px;
  --font:"Noto Sans SC","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;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
figure{margin:0}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* 容器与栅格排版 */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.grid-margin-x{margin-left:-16px;margin-right:-16px}
.grid-margin-x>.cell{padding-left:16px;padding-right:16px;margin-bottom:28px}
.grid-margin-x>.cell:last-child{margin-bottom:28px}

/* 顶部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(248,246,241,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--hair);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  min-height:var(--nav-h);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
  font-weight:700;
  letter-spacing:-.01em;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  background:var(--brand);
  color:#F8F6F1;
  display:grid;
  place-items:center;
  box-shadow:var(--shadow-1);
}
.brand-mark svg{width:19px;height:19px}
.brand-text{font-size:17px;white-space:nowrap}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-right:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-size:15px;
  color:var(--text);
  padding:0 2px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:8px;
  width:0;
  height:2px;
  background:var(--brand);
  border-radius:2px;
  transform:translateX(-50%);
  transition:width .18s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--brand);
  transform:translateX(-50%);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 16px;
  border:1.5px solid var(--hair);
  border-radius:var(--radius-btn);
  font-size:14px;
  font-weight:600;
  color:var(--text);
  background:transparent;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(42,106,95,.06)}
.nav-toggle{display:none}

/* 搜索抽屉 */
.search-panel{border-top:1px solid var(--hair);background:#FFFFFF}
.search-form{display:flex;align-items:center;gap:12px;padding:16px 0}
.search-form input{
  flex:1 1 auto;
  min-height:48px;
  padding:0 16px;
  border:1.5px solid var(--hair);
  border-radius:var(--radius-input);
  background:#FFFFFF;
  font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-form input::placeholder{color:var(--muted);opacity:.85}
.search-form input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(42,106,95,.12);
}

/* 按钮系统 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border:1.5px solid transparent;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--brand);color:#F8F6F1}
.btn-primary:hover{background:var(--brand-dark);color:#F8F6F1;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:rgba(42,106,95,.08);color:var(--brand-dark);border-color:var(--brand-dark)}
.btn-accent{background:var(--accent);color:#FFFFFF}
.btn-accent:hover{background:var(--accent-dark);color:#FFFFFF;transform:translateY(-1px)}
.btn-sm{min-height:44px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* 通用区块 */
.section{padding:var(--section-y) 0}
.section-alt{background:var(--sand-light)}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16px;line-height:1.85}
.section-head-center{max-width:720px;margin:0 auto 40px;text-align:center}
.section-head-center p{margin:0 auto}

/* 首屏 */
.page-hero{padding:64px 0 56px;background:linear-gradient(180deg,rgba(231,220,201,.42) 0%,rgba(248,246,241,0) 78%)}
.hero-narrow{max-width:760px;margin:0 auto;text-align:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:rgba(42,106,95,.1);
  color:var(--brand-dark);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1;
}
.page-hero h1{font-size:clamp(30px,3.6vw,46px);line-height:1.25;margin:20px 0 0;letter-spacing:-.01em}
.hero-lead{
  margin:16px auto 0;
  max-width:640px;
  font-size:17px;
  line-height:1.85;
  color:var(--muted);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:0 18px;
  justify-content:center;
  margin-top:26px;
  font-size:14px;
  color:var(--muted);
}
.hero-meta li{padding:0 0 0 18px;border-left:1px solid var(--hair);line-height:1.6}
.hero-meta li:first-child{border-left:0;padding-left:0}

/* 数据卡 */
.stat-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--hair);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.stat-num{
  display:block;
  font-size:30px;
  font-weight:700;
  line-height:1.2;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.stat-label{display:block;margin-top:8px;font-size:14px;line-height:1.6;color:var(--muted)}

/* 编号清单流 */
.check-list{border-top:1px solid var(--hair)}
.check-item{
  display:flex;
  gap:20px;
  padding:26px 0;
  border-bottom:1px solid var(--hair);
  transition:background .18s ease,transform .18s ease;
}
.check-item:hover{transform:translateY(-2px)}
.check-item:hover .check-index{background:var(--brand);color:#F8F6F1}
.check-item:hover .check-body h3{color:var(--brand)}
.check-index{
  flex:0 0 auto;
  width:44px;
  height:44px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(42,106,95,.12);
  color:var(--brand);
  font-weight:700;
  font-size:15px;
  font-variant-numeric:tabular-nums;
  transition:background .18s ease,color .18s ease;
}
.check-body{min-width:0}
.check-body h3{font-size:20px;font-weight:600;line-height:1.4;margin-bottom:8px;transition:color .18s ease}
.check-body p{margin:0;max-width:720px;font-size:15.5px;line-height:1.85;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.badge{
  display:inline-flex;
  align-items:center;
  min-width:0;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  background:var(--sand);
  color:var(--brand-dark);
  font-size:13px;
  font-weight:600;
  line-height:1;
  text-align:left;
  letter-spacing:0;
}
.badge-time{background:rgba(42,106,95,.1);color:var(--brand)}
.badge-alert{background:rgba(224,118,62,.14);color:var(--accent-dark)}

/* 横图带 */
.figure-wide img{
  width:100%;
  aspect-ratio:16/7;
  object-fit:cover;
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
}
.figure-wide figcaption{margin-top:12px;text-align:center;font-size:14px;color:var(--muted)}

/* 流程步骤 */
.step-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--hair);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-num{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:.08em;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:18px;font-weight:600;margin:12px 0 8px;line-height:1.4}
.step-card p{font-size:14.5px;line-height:1.8;color:var(--muted)}

/* 常见疑问 */
.faq-list{border-top:1px solid var(--hair)}
.faq-item{border-bottom:1px solid var(--hair)}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:center;
  list-style:none;
  min-height:56px;
  padding:16px 48px 16px 20px;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  cursor:pointer;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";
  position:absolute;
  right:22px;
  top:50%;
  width:8px;
  height:8px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:translateY(-70%) rotate(45deg);
  transition:transform .2s ease;
}
.faq-item:hover summary{color:var(--brand)}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary::after{transform:translateY(-40%) rotate(-135deg)}
.faq-answer{padding:0 20px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

/* CTA 条 */
.cta-band{background:var(--ink);color:#F8F6F1;padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#F8F6F1;font-size:clamp(22px,2.4vw,28px);margin-bottom:8px}
.cta-band p{color:rgba(248,246,241,.72);font-size:15px;line-height:1.8;max-width:640px}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(248,246,241,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand{color:#F8F6F1}
.footer-brand .brand:hover{color:#F8F6F1}
.footer-brand .brand-mark{background:rgba(248,246,241,.12);color:#F8F6F1;box-shadow:none}
.footer-brand p{margin-top:14px;max-width:320px;font-size:14px;line-height:1.85;color:rgba(248,246,241,.72)}
.footer-col h4{font-size:14px;font-weight:600;color:rgba(248,246,241,.6);margin-bottom:14px;letter-spacing:.04em}
.footer-col li{font-size:14px;line-height:2.4;color:rgba(248,246,241,.72)}
.footer-col a{color:rgba(248,246,241,.82);font-size:14px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(248,246,241,.14);
  font-size:14px;
  color:rgba(248,246,241,.6);
}

/* 响应式 */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:28px}
}
@media (max-width:1023px){
  :root{--section-y:64px;--nav-h:56px}
  .container{padding-left:24px;padding-right:24px}
  .nav-links{
    position:fixed;
    top:var(--nav-h);
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-right:0;
    padding:8px 24px 16px;
    background:var(--bg);
    border-bottom:1px solid var(--hair);
    box-shadow:var(--shadow-2);
    max-height:calc(100vh - var(--nav-h));
    overflow-y:auto;
  }
  .nav-links.is-open{display:flex}
  .nav-link{width:100%;padding:14px 2px;border-bottom:1px solid var(--hair);font-size:16px;min-height:52px}
  .nav-link::after,.nav-link.is-active::before{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-sm{display:none}
  .page-hero{padding:48px 0 44px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:639px){
  :root{--section-y:44px}
  .container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:16px}
  .grid-margin-x{margin-left:-12px;margin-right:-12px}
  .grid-margin-x>.cell{padding-left:12px;padding-right:12px;margin-bottom:20px}
  .page-hero h1{font-size:28px}
  .hero-lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-meta{flex-direction:column;gap:8px;align-items:center}
  .hero-meta li{border-left:0;padding-left:0}
  .check-item{gap:14px;padding:22px 0}
  .check-index{width:38px;height:38px;font-size:14px}
  .check-body h3{font-size:18px}
  .faq-item summary{padding:16px 44px 16px 16px;font-size:15.5px}
  .faq-answer{padding:0 16px 20px}
  .cta-band{padding:44px 0}
  .cta-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
/* ===================== 设计变量 ===================== */
:root{
  --c-primary:#2A6A5F;
  --c-primary-dark:#1D4E46;
  --c-primary-light:#4E8F83;
  --c-sand:#E7DCC9;
  --c-sand-light:#F2EADF;
  --c-accent:#E0763E;
  --c-accent-dark:#C8622D;
  --c-ink:#16302C;
  --c-bg:#F8F6F1;
  --c-card:#FFFFFF;
  --c-text:#24302E;
  --c-muted:#5B6A67;
  --c-line:rgba(36,48,46,.12);
  --c-on-ink:#F8F6F1;
  --c-on-ink-soft:rgba(248,246,241,.72);
  --radius-card:14px;
  --radius-btn:10px;
  --radius-input:10px;
  --shadow-1:0 1px 2px rgba(22,48,44,.06);
  --shadow-2:0 10px 28px -14px rgba(22,48,44,.22);
  --sp-section:88px;
  --nav-h:64px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}

/* ===================== reset / base ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--c-accent-dark)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.foundation-clear{display:none}
.num{font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ===================== 容器 ===================== */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ===================== 顶部导航 ===================== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(248,246,241,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.nav-inner{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--c-ink);
  font-weight:700;
  font-size:17px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--c-primary-dark)}
.brand-mark{
  width:30px;height:30px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:9px;
  background:var(--c-primary);
  color:#fff;
  flex:0 0 auto;
}
.brand-mark svg{width:17px;height:17px}
.brand-text{display:inline-block}

.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--c-text);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;right:50%;
  bottom:4px;
  height:2px;
  background:var(--c-primary);
  transition:left .18s ease,right .18s ease;
}
.nav-link:hover{color:var(--c-primary-dark)}
.nav-link:hover::after{left:14px;right:14px}
.nav-link.is-active{color:var(--c-primary);font-weight:600}
.nav-link.is-active::after{display:none}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:50%;
  bottom:-9px;
  width:4px;height:4px;
  margin-left:-2px;
  border-radius:50%;
  background:var(--c-primary);
}

.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  color:var(--c-text);
  border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:var(--c-sand-light);color:var(--c-primary-dark);border-color:var(--c-line)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--c-line);color:var(--c-text)}
.nav-toggle i{font-size:17px}

/* 搜索抽屉 */
.search-drawer{
  display:none;
  border-top:1px solid var(--c-line);
  background:#fff;
}
.search-drawer.is-open{display:block}
.search-form{
  display:flex;
  gap:12px;
  padding:16px 0;
}
.search-form input[type="search"]{
  flex:1 1 auto;
  height:48px;
  padding:0 14px;
  border-radius:var(--radius-input);
  border:1px solid var(--c-line);
  background:var(--c-bg);
  color:var(--c-text);
}
.search-form input[type="search"]:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(42,106,95,.12);
}

/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1.5px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:rgba(42,106,95,.08);color:var(--c-primary-dark)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ===================== 徽章 / 标签 ===================== */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border-radius:999px;
  background:var(--c-sand);
  color:var(--c-primary-dark);
  font-size:13px;
  line-height:1;
  font-weight:600;
}
.badge-outline{background:transparent;border:1px solid var(--c-line);color:var(--c-muted);font-weight:500}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}

/* ===================== 通用区块 ===================== */
.section{padding:var(--sp-section) 0}
.section-tight{padding:64px 0}
.section-sand{background:var(--c-sand-light)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.eyebrow{
  display:inline-block;
  margin-bottom:10px;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--c-primary);
  font-weight:600;
}
.section-head h2{
  font-size:30px;
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--c-ink);
}
.section-note{
  max-width:380px;
  font-size:14px;
  line-height:1.7;
  color:var(--c-muted);
}
.lead-text{
  max-width:740px;
  font-size:16px;
  line-height:1.88;
  color:var(--c-muted);
}

/* ===================== 面包屑 ===================== */
.breadcrumb{
  padding:20px 0 0;
  font-size:14px;
  color:var(--c-muted);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:rgba(36,48,46,.34)}
.breadcrumb .current{color:var(--c-text);font-weight:600}

/* ===================== 分类标题带 ===================== */
.cat-band{
  background:var(--c-sand-light);
  border-bottom:1px solid var(--c-line);
  padding:34px 0 56px;
  margin-top:-1px;
}
.cat-band-grid{
  display:flex;
  align-items:center;
  gap:40px;
}
.cat-band-copy{flex:1 1 54%;min-width:0}
.cat-band h1{
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--c-ink);
  margin-bottom:16px;
}
.cat-band .lead-text{font-size:17px;color:#3C4A47}
.cat-band-meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  margin-top:22px;
  font-size:14px;
  color:var(--c-muted);
}
.cat-band-media{
  flex:1 1 46%;
  min-width:0;
  height:300px;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  background:var(--c-sand);
}
.cat-band-media img{width:100%;height:100%;object-fit:cover}

/* ===================== 图墙 ===================== */
.wall-grid{margin-top:8px}
.wall-item{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:var(--radius-card);
  background:var(--c-sand);
  box-shadow:var(--shadow-1);
  transition:box-shadow .22s ease,transform .22s ease;
}
.wall-item:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease}
.wall-item:hover img{transform:scale(1.03)}
.wall-h-lg{height:340px}
.wall-h-md{height:340px}
.wall-h-wide{height:300px}
.wall-cap{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:18px 20px 16px;
  color:#fff;
  font-size:14px;
  line-height:1.6;
  background:linear-gradient(to top,rgba(22,48,44,.78),rgba(22,48,44,0));
  opacity:.92;
  transform:translateY(8px);
  transition:transform .26s ease,opacity .26s ease;
}
.wall-item:hover .wall-cap{transform:translateY(0);opacity:1}
.wall-cap strong{display:block;font-size:15px;font-weight:600;margin-bottom:2px}

/* ===================== 步骤流程 ===================== */
.step-grid{margin-top:8px}
.step-card{
  position:relative;
  height:100%;
  padding:26px 22px;
  background:var(--c-card);
  border-radius:var(--radius-card);
  border:1px solid var(--c-line);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-no{
  display:block;
  font-size:28px;
  font-weight:700;
  line-height:1;
  color:rgba(42,106,95,.22);
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:19px;font-weight:600;color:var(--c-ink);margin-bottom:10px;line-height:1.4}
.step-card p{font-size:15px;line-height:1.8;color:var(--c-muted)}

/* ===================== 图文交错 ===================== */
.split-list{display:flex;flex-direction:column;gap:40px;margin-top:8px}
.split-row{display:flex;align-items:center;gap:36px}
.split-media{flex:0 0 46%;min-width:0;border-radius:var(--radius-card);overflow:hidden;background:var(--c-sand);box-shadow:var(--shadow-1)}
.split-media img{width:100%;height:280px;object-fit:cover;transition:transform .38s ease}
.split-row:hover .split-media img{transform:scale(1.03)}
.split-body{flex:1 1 auto;min-width:0}
.split-body h3{font-size:22px;font-weight:700;line-height:1.4;color:var(--c-ink);margin-bottom:12px}
.split-body p{font-size:16px;line-height:1.85;color:var(--c-muted);margin-bottom:14px;max-width:520px}
.split-points{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.split-points li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  line-height:1.75;
  color:var(--c-muted);
}
.split-points li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--c-primary-light);
}
.link-more{font-size:15px;font-weight:600;border-bottom:1px solid var(--c-primary)}
.link-more:hover{color:var(--c-accent-dark);border-color:var(--c-accent-dark)}
@media screen and (min-width:1025px){
  .split-row.is-reverse .split-media{order:2}
  .split-row.is-reverse .split-body{order:1}
}

/* ===================== FAQ ===================== */
.faq-list{
  margin-top:8px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:12px 20px;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
  cursor:pointer;
  list-style:none;
  transition:color .18s ease,background-color .18s ease;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--c-primary);background:rgba(42,106,95,.04)}
.faq-arrow{
  flex:0 0 auto;
  width:10px;height:10px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:rotate(45deg);
  transition:transform .2s ease;
  margin-right:4px;
  color:var(--c-primary);
}
.faq-item[open] .faq-q{color:var(--c-primary)}
.faq-item[open] .faq-arrow{transform:rotate(-135deg)}
.faq-a{padding:0 20px 20px}
.faq-a p{font-size:15px;line-height:1.8;color:var(--c-muted);max-width:740px}

/* ===================== CTA 条 ===================== */
.cta-band{
  background:var(--c-ink);
  color:var(--c-on-ink);
  padding:56px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-inner h2{
  font-size:26px;
  font-weight:700;
  line-height:1.4;
  color:var(--c-on-ink);
  margin-bottom:8px;
}
.cta-inner p{font-size:15px;line-height:1.8;color:var(--c-on-ink-soft);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
.cta-actions .btn-ghost{border-color:rgba(248,246,241,.5);color:var(--c-on-ink)}
.cta-actions .btn-ghost:hover{background:rgba(248,246,241,.12);color:var(--c-on-ink);border-color:rgba(248,246,241,.8)}

/* ===================== 页脚 ===================== */
.site-footer{
  background:var(--c-ink);
  color:var(--c-on-ink);
  padding:64px 0 28px;
}
.footer-grid{
  display:flex;
  flex-wrap:wrap;
  gap:32px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(248,246,241,.16);
}
.footer-brand{flex:1 1 300px;min-width:0}
.footer-brand .brand{color:var(--c-on-ink);font-size:18px;margin-bottom:14px}
.footer-brand .brand:hover{color:#fff}
.footer-brand .brand-mark{background:var(--c-primary-light)}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--c-on-ink-soft);max-width:360px}
.footer-col{flex:1 1 170px;min-width:0}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:rgba(248,246,241,.6);
  margin-bottom:14px;
  letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:2px}
.footer-col li{font-size:14px;line-height:2.4;color:var(--c-on-ink-soft)}
.footer-col a{color:var(--c-on-ink-soft)}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:22px;
  font-size:14px;
  color:rgba(248,246,241,.6);
}

/* ===================== 响应式 ===================== */
@media screen and (max-width:1200px){
  .container{padding-left:24px;padding-right:24px}
}
@media screen and (max-width:1024px){
  :root{--sp-section:64px}
  .cat-band-media{height:260px}
  .split-row{flex-direction:column;align-items:stretch;gap:20px}
  .split-media{flex:1 1 auto}
  .split-media img{height:240px}
  .split-body p{max-width:none}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
}
@media screen and (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;
    top:var(--nav-h);
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 16px 18px;
    background:rgba(248,246,241,.98);
    border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow-2);
    margin-left:0;
  }
  .nav-links.is-open{display:flex}
  .nav-link{height:48px;padding:0 12px;border-radius:10px}
  .nav-link::after{display:none}
  .nav-link.is-active{background:var(--c-sand-light)}
  .nav-link.is-active::before{display:none}
  .cat-band-grid{flex-direction:column;align-items:stretch;gap:26px}
  .cat-band-copy,.cat-band-media{flex:1 1 auto}
}
@media screen and (max-width:640px){
  :root{--sp-section:44px;--nav-h:56px}
  .container{padding-left:16px;padding-right:16px}
  .brand{font-size:16px}
  .brand-mark{width:28px;height:28px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .section-head h2{font-size:24px}
  .section-note{max-width:none}
  .cat-band{padding:26px 0 40px}
  .cat-band-media{height:210px}
  .wall-h-lg,.wall-h-md,.wall-h-wide{height:230px}
  .split-media img{height:200px}
  .split-body h3{font-size:20px}
  .faq-q{font-size:15px;padding:12px 16px;min-height:auto}
  .faq-a{padding:0 16px 18px}
  .cta-inner h2{font-size:22px}
  .cta-actions .btn{width:100%}
  .footer-grid{gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}