/* roulang page: index */
:root{
  --orange:#F0642D;
  --orange-dark:#D9531F;
  --green:#0E4B45;
  --green-soft:#17655C;
  --paper:#F7F3EA;
  --ink:#1B1F1D;
  --ink-soft:#4E5A54;
  --mint:#DDF3E8;
  --line:#E4DED2;
  --white:#FFFFFF;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(14,75,69,.08);
  --shadow-hover:0 16px 38px rgba(14,75,69,.14);
  --container:1180px;
}
*,*::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","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;border-radius:var(--radius);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px;}
.section{padding:84px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head h2{
  font-size:clamp(26px,3.2vw,34px);
  line-height:1.45;
  font-weight:700;
  color:var(--green);
  letter-spacing:0;
}
.section-head p{margin-top:14px;color:var(--ink-soft);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green-soft);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--orange);}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--green);color:#F3EFE4;font-size:13px;}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:38px;
}
.topbar-domain{font-weight:600;letter-spacing:.06em;}
.topbar-note{color:#C9DCD6;flex:1;text-align:center;}
.topbar-link{
  display:inline-flex;align-items:center;gap:6px;
  color:#F7F3EA;font-weight:600;
  border-bottom:1px solid rgba(247,243,234,.45);
  padding-bottom:1px;transition:color .2s ease,border-color .2s ease;
}
.topbar-link:hover{color:var(--orange);border-color:var(--orange);}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:60;}
.navbar{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(14,75,69,.05);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.brand{
  display:flex;align-items:center;gap:11px;
  font-size:19px;font-weight:700;color:var(--green);letter-spacing:.01em;
  white-space:nowrap;
}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  background:linear-gradient(135deg,var(--orange),#F58B5C);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 6px 16px rgba(240,100,45,.28);
}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-soft);font-weight:500;
  padding:6px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--orange);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--green);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--white);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;transition:transform .22s ease,opacity .22s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:600;font-size:15px;
  padding:13px 26px;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid var(--mint);outline-offset:3px;}
.btn-primary{
  background:var(--orange);color:#fff;
  box-shadow:0 8px 20px rgba(240,100,45,.26);
}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,100,45,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 5px 14px rgba(240,100,45,.24);}
.btn-ghost{
  background:transparent;color:var(--green);border-color:#C9D6CF;
}
.btn-ghost:hover{background:var(--mint);border-color:var(--green);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(221,243,232,.9), transparent 62%),
    linear-gradient(180deg,#FBF8F1 0%, var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:52px;
  align-items:center;padding:76px 0 82px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--mint);color:var(--green);
  font-size:13px;font-weight:600;padding:7px 15px;border-radius:999px;
  margin-bottom:22px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block;}
.hero h1{
  font-size:clamp(38px,5vw,54px);
  line-height:1.24;font-weight:700;color:var(--green);
  letter-spacing:-.01em;
}
.hero h1 em{font-style:normal;color:var(--orange);}
.hero-sub{
  margin-top:22px;font-size:17px;line-height:1.92;color:var(--ink-soft);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:32px;}
.hero-points li{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:var(--ink-soft);
}
.hero-points svg{flex:0 0 18px;color:var(--green-soft);}
.hero-visual{position:relative;}
.hero-visual .visual-main{
  width:100%;height:420px;object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:0 22px 48px rgba(14,75,69,.16);
}
.hero-visual .visual-card{
  position:absolute;left:-26px;bottom:-26px;width:214px;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);
}
.hero-visual .visual-card img{height:104px;object-fit:cover;border-radius:10px;margin-bottom:10px;}
.hero-visual .visual-card strong{display:block;font-size:14px;color:var(--green);line-height:1.6;}
.hero-visual .visual-card span{display:block;font-size:12.5px;color:var(--ink-soft);margin-top:3px;}
.hero-chip{
  position:absolute;right:18px;top:18px;
  background:rgba(14,75,69,.9);color:#F7F3EA;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
  padding:8px 14px;border-radius:999px;
}

/* ============ 指标看板 ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.kpi-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.kpi-card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.kpi-label{font-size:13.5px;color:var(--ink-soft);font-weight:500;}
.kpi-value{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  font-size:38px;font-weight:700;color:var(--green);line-height:1.2;margin:10px 0 6px;
  font-variant-numeric:tabular-nums;
}
.kpi-note{font-size:12.5px;color:#7C8880;line-height:1.7;}

/* ============ 服务矩阵 Bento ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.bento-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 24px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.bento-card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.bento-num{
  font-family:"SFMono-Regular",Consolas,monospace;
  font-size:13px;font-weight:700;color:var(--orange);letter-spacing:.08em;
  margin-bottom:14px;
}
.bento-card h3{font-size:20px;font-weight:700;color:var(--green);line-height:1.5;}
.bento-card p{margin-top:10px;font-size:14.5px;color:var(--ink-soft);line-height:1.85;}
.bento-link{
  margin-top:auto;padding-top:18px;
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--green);
  transition:color .2s ease,gap .2s ease;
}
.bento-link:hover{color:var(--orange);gap:12px;}
.bento-lg{grid-column:span 6;padding:0;overflow:hidden;}
.bento-lg .bento-media{height:236px;overflow:hidden;}
.bento-lg .bento-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s ease;}
.bento-lg:hover .bento-media img{transform:scale(1.04);}
.bento-lg .bento-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.bento-md{grid-column:span 3;}
.bento-sm{grid-column:span 4;}
.bento-icon{
  width:42px;height:42px;border-radius:12px;background:var(--mint);
  display:flex;align-items:center;justify-content:center;color:var(--green);
  margin-bottom:16px;
}

/* ============ 结果对比 ============ */
.compare{
  background:var(--green);color:#EAF2EE;
  border-radius:var(--radius-lg);padding:56px 52px;
  position:relative;overflow:hidden;
}
.compare::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;
  border-radius:50%;background:radial-gradient(circle,rgba(240,100,45,.28),transparent 68%);
}
.compare-head{position:relative;max-width:660px;margin-bottom:38px;}
.compare-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;color:#FFF9EF;line-height:1.5;}
.compare-head p{margin-top:12px;color:#B9CFC8;font-size:15.5px;}
.compare-cols{
  position:relative;display:grid;grid-template-columns:repeat(2,1fr);
  gap:32px;
}
.compare-col{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(247,243,234,.16);
  border-radius:var(--radius);padding:26px 24px;
}
.compare-col.is-accent{background:rgba(240,100,45,.12);border-color:rgba(240,100,45,.42);}
.compare-col h3{font-size:17px;font-weight:700;color:#FFF9EF;display:flex;align-items:center;gap:9px;}
.compare-col h3 span{
  width:9px;height:9px;border-radius:50%;background:#9FBDB4;display:inline-block;
}
.compare-col.is-accent h3 span{background:var(--orange);}
.compare-rows{margin-top:22px;display:flex;flex-direction:column;gap:18px;}
.compare-row .row-top{display:flex;justify-content:space-between;font-size:13.5px;color:#C7DBD4;gap:12px;}
.compare-row .row-top b{color:#FFF9EF;font-weight:600;font-variant-numeric:tabular-nums;}
.bar{height:8px;border-radius:6px;background:rgba(255,255,255,.12);margin-top:9px;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#8FCFBE,#5FAE9C);}
.compare-col.is-accent .bar i{background:linear-gradient(90deg,#F58B5C,var(--orange));}
.compare-note{position:relative;margin-top:26px;font-size:12.5px;color:#9FBBB2;}

/* ============ 最新信息 ============ */
.news-wrap{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:14px 30px;box-shadow:var(--shadow);
}
.news-item{
  display:grid;grid-template-columns:190px 1fr;
  gap:28px;padding:26px 0;border-bottom:1px dashed var(--line);
  transition:background .2s ease;
}
.news-item:last-child{border-bottom:none;}
.news-item:hover h3{color:var(--orange);}
.news-meta{display:flex;flex-direction:column;gap:10px;}
.news-date{
  font-family:"SFMono-Regular",Consolas,monospace;
  font-size:13px;color:#7C8880;letter-spacing:.03em;
}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;
  background:var(--mint);color:var(--green);
  font-size:12.5px;font-weight:600;padding:4px 12px;border-radius:999px;
}
.news-body h3{font-size:18px;font-weight:700;color:var(--green);line-height:1.6;transition:color .2s ease;}
.news-body p{margin-top:8px;font-size:14.5px;color:var(--ink-soft);line-height:1.8;}
.news-arrow{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:13.5px;font-weight:600;color:var(--green-soft);
}
.news-empty{
  padding:44px 8px;text-align:center;color:var(--ink-soft);font-size:15px;
}
.news-empty span{display:block;margin-top:8px;font-size:13.5px;color:#8B968F;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.faq-aside p{color:var(--ink-soft);font-size:15.5px;margin-top:16px;}
.faq-aside .btn{margin-top:26px;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#C9D6CF;}
.faq-item.is-open{border-color:var(--green);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:none;text-align:left;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);
  line-height:1.65;
}
.faq-item.is-open .faq-q{color:var(--green);}
.faq-q:focus-visible{outline:2px solid var(--mint);outline-offset:-4px;}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:var(--mint);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;line-height:1;font-weight:600;
  transition:transform .26s ease,background .2s ease,color .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--orange);color:#fff;}
.faq-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-item.is-open .faq-panel{grid-template-rows:1fr;}
.faq-panel > div{overflow:hidden;}
.faq-a{padding:0 24px 22px;color:var(--ink-soft);font-size:15px;line-height:1.9;}

/* ============ 表单 ============ */
.contact{
  background:linear-gradient(180deg,#FBF8F1,#F3EEE2);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.contact-aside h2{font-size:clamp(24px,3vw,32px);color:var(--green);font-weight:700;line-height:1.5;}
.contact-aside p{margin-top:16px;color:var(--ink-soft);font-size:15.5px;}
.contact-list{margin-top:28px;display:flex;flex-direction:column;gap:16px;}
.contact-list li{display:flex;gap:12px;font-size:14.5px;color:var(--ink-soft);}
.contact-list svg{flex:0 0 20px;color:var(--orange);margin-top:4px;}
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 34px 32px;box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.field label{font-size:14px;font-weight:600;color:var(--green);}
.field label .req{color:var(--orange);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 16px;
  border:1px solid var(--line);border-radius:12px;background:#FDFBF6;
  font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{height:118px;padding:13px 16px;line-height:1.8;resize:vertical;}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230E4B45' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);background:#fff;
  box-shadow:0 0 0 3px rgba(221,243,232,.95);
}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--mint);outline-offset:2px;}
.field .help{font-size:12.5px;color:#8B968F;line-height:1.7;}
.check-line{display:flex;align-items:flex-start;gap:10px;margin-bottom:22px;}
.check-line input{width:18px;height:18px;flex:0 0 18px;margin-top:4px;accent-color:var(--orange);}
.check-line label{font-size:13.5px;color:var(--ink-soft);line-height:1.75;}
.form-alert{
  display:none;margin-bottom:18px;padding:12px 16px;border-radius:12px;
  background:#FBE9E4;color:#9C3A22;font-size:13.5px;line-height:1.75;
  border:1px solid #F2C9BB;
}
.form-alert.is-show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:var(--green);color:#D9E5E0;padding:66px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand{
  display:flex;align-items:center;gap:11px;
  font-size:18px;font-weight:700;color:#FFF9EF;margin-bottom:16px;
}
.footer-brand .brand-mark{box-shadow:none;}
.footer-about{font-size:14px;color:#A9C4BC;line-height:1.9;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;color:#FFF9EF;letter-spacing:.05em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#B7CFC7;transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:var(--orange);transform:translateX(2px);}
.footer-info li{font-size:14px;color:#B7CFC7;line-height:1.9;margin-bottom:10px;}
.footer-info b{color:#FFF9EF;font-weight:600;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(247,243,234,.16);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:#9FBBB2;
}
.footer-bottom a{color:#C4D8D1;transition:color .2s ease;}
.footer-bottom a:hover{color:var(--orange);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 24px;}
}
@media (max-width:1023px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    box-shadow:0 18px 32px rgba(14,75,69,.12);
    padding:10px 24px 22px;
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:14px 0;border-bottom:1px dashed var(--line);font-size:15.5px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--orange);}
  .nav-actions .btn{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:44px;padding:56px 0 64px;}
  .hero-visual .visual-main{height:340px;}
  .hero-visual .visual-card{left:auto;right:12px;bottom:-22px;width:190px;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .bento-lg{grid-column:span 12;}
  .bento-md{grid-column:span 6;}
  .bento-sm{grid-column:span 6;}
  .compare{padding:44px 30px;}
  .compare-cols{grid-template-columns:1fr;}
  .faq-grid,.contact-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .news-item{grid-template-columns:150px 1fr;gap:20px;}
  .topbar-note{display:none;}
}
@media (max-width:767px){
  .section{padding:58px 0;}
  .section-tight{padding:46px 0;}
  .kpi-grid{grid-template-columns:1fr;gap:16px;}
  .bento{grid-template-columns:1fr;}
  .bento-lg,.bento-md,.bento-sm{grid-column:span 1;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .news-wrap{padding:8px 20px;}
  .news-item{grid-template-columns:1fr;gap:12px;padding:22px 0;}
  .news-meta{flex-direction:row;align-items:center;gap:12px;}
  .form-card{padding:26px 22px 24px;}
  .compare{padding:34px 22px;border-radius:var(--radius);}
  .hero-visual .visual-card{position:static;width:100%;margin-top:16px;}
  .hero-visual .visual-main{height:260px;}
  .hero-chip{right:12px;top:12px;font-size:12px;}
}
@media (max-width:519px){
  .container{padding:0 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .brand{font-size:16.5px;}
  .hero-actions .btn{width:100%;}
  .hero h1{font-size:32px;}
}

/* roulang page: article */
:root{
  --orange:#F0642D;
  --orange-dark:#D5531F;
  --green:#0E4B45;
  --green-soft:#15635B;
  --paper:#F7F3EA;
  --paper-light:#FFFDF8;
  --ink:#1B1F1D;
  --ink-soft:#3B423E;
  --muted:#6B7570;
  --mint:#DDF3E8;
  --line:#E4DED2;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(14,75,69,.08);
  --shadow-soft:0 4px 14px rgba(14,75,69,.06);
}
*,*::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","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:.01em;color:var(--green);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 26px;}

/* ===== 顶部信息条 ===== */
.site-header{position:relative;z-index:80;}
.topbar{background:var(--green);color:#EFEADF;font-size:13px;letter-spacing:.01em;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:36px;}
.topbar-domain{font-weight:600;color:#FFFFFF;letter-spacing:.04em;}
.topbar-note{color:rgba(239,234,223,.78);flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-link{color:#FFD9C6;font-weight:600;border-bottom:1px solid rgba(255,217,198,.45);padding-bottom:1px;}
.topbar-link:hover{color:#FFFFFF;border-bottom-color:#FFFFFF;}

/* ===== 主导航 ===== */
.navbar{
  position:sticky;top:0;z-index:70;
  background:var(--paper-light);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(14,75,69,.04);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:700;color:var(--green);letter-spacing:.01em;}
.brand-mark{
  width:36px;height:36px;flex:none;border-radius:11px;
  background:linear-gradient(150deg,var(--orange),#F58B45);
  color:#FFFDF8;font-size:13px;font-weight:700;letter-spacing:.06em;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(240,100,45,.28);
}
.brand:hover{color:var(--green-soft);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;font-weight:500;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--orange);
  border-radius:2px;transition:width .22s ease;
}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--green);font-weight:600;}
.nav-link.is-active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:14px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--orange);color:#FFFDF8;box-shadow:0 8px 20px rgba(240,100,45,.24);}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 24px rgba(240,100,45,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(240,100,45,.24);}
.btn-ghost{background:transparent;border-color:rgba(14,75,69,.28);color:var(--green);}
.btn-ghost:hover{background:var(--mint);border-color:var(--green);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#FFFDF8;color:var(--green);}
.btn-light:hover{background:var(--mint);transform:translateY(-1px);}
.btn-sm{padding:9px 17px;font-size:14px;border-radius:10px;}

/* ===== 文章头部 ===== */
.article-hero{
  position:relative;color:#FFFDF8;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(14,75,69,.94) 0%,rgba(14,75,69,.82) 55%,rgba(21,99,91,.72) 100%),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.article-hero-inner{padding:46px 0 54px;max-width:940px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,253,248,.72);margin-bottom:22px;}
.crumbs a{color:rgba(255,253,248,.82);}
.crumbs a:hover{color:#FFD9C6;}
.crumbs span.sep{color:rgba(255,253,248,.4);}
.crumbs .current{color:#FFFDF8;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tag-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--orange);color:#FFFDF8;font-size:13px;font-weight:600;
  padding:5px 13px;border-radius:999px;letter-spacing:.02em;
}
.tag-soft{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--mint);color:var(--green);font-size:13px;font-weight:600;
  padding:5px 13px;border-radius:999px;
}
.article-hero h1{
  color:#FFFDF8;font-size:clamp(27px,3.6vw,42px);line-height:1.42;margin:18px 0 16px;
  letter-spacing:.01em;font-weight:700;word-break:break-word;
}
.article-hero .lede{
  font-size:16px;line-height:1.9;color:rgba(255,253,248,.84);max-width:760px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,253,248,.18);
  font-size:13.5px;color:rgba(255,253,248,.78);
}
.article-meta b{color:#FFFDF8;font-weight:600;}

/* ===== 主体布局 ===== */
.main-wrap{padding:56px 0 8px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,780px) 264px;
  gap:44px;justify-content:center;align-items:start;
}
.panel{
  background:var(--paper-light);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}
.article-panel{padding:40px 44px 46px;}

/* ===== 正文排版 ===== */
.article-body{font-size:17px;line-height:1.95;color:var(--ink-soft);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  position:relative;font-size:26px;margin:2em 0 .85em;padding-left:15px;color:var(--green);
  border-left:3px solid var(--orange);line-height:1.5;
}
.article-body h3{font-size:20px;margin:1.7em 0 .7em;color:var(--green);}
.article-body h4{font-size:17.5px;margin:1.5em 0 .6em;color:var(--green);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.55em;}
.article-body li::marker{color:var(--orange);}
.article-body a{color:var(--green-soft);border-bottom:1px solid rgba(21,99,91,.35);font-weight:500;}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange);}
.article-body strong{color:var(--green);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;background:var(--mint);
  border-left:4px solid var(--green);border-radius:0 var(--radius) var(--radius) 0;
  color:var(--green);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius);margin:1.6em 0;box-shadow:var(--shadow-soft);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--mint);color:var(--green);font-weight:600;}
.article-body code{background:#EFEAE0;padding:2px 6px;border-radius:6px;font-size:14px;}

/* ===== 空态 ===== */
.article-empty{text-align:center;padding:26px 10px 12px;}
.article-empty h2{font-size:24px;margin-bottom:12px;}
.article-empty p{color:var(--muted);font-size:16px;max-width:520px;margin:0 auto 24px;}

/* ===== 侧栏 ===== */
.article-aside{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px;}
.aside-card{
  background:var(--paper-light);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-soft);transition:border-color .2s ease,transform .2s ease;
}
.aside-card:hover{border-color:rgba(14,75,69,.35);}
.aside-title{
  font-size:15px;font-weight:700;color:var(--green);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.aside-title::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--orange);}
.aside-list{display:flex;flex-direction:column;gap:2px;}
.aside-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14.5px;color:var(--ink-soft);padding:9px 0;border-bottom:1px dashed var(--line);
}
.aside-list a:last-child{border-bottom:0;}
.aside-list a:hover{color:var(--orange);}
.aside-list a span{color:var(--muted);font-size:13px;transition:transform .2s ease;}
.aside-list a:hover span{transform:translateX(3px);color:var(--orange);}
.aside-figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--paper-light);}
.aside-figure img{width:100%;height:132px;object-fit:cover;}
.aside-figure figcaption{padding:14px 18px 18px;font-size:13.5px;color:var(--muted);line-height:1.8;}
.aside-help{background:var(--green);border-color:var(--green);color:rgba(255,253,248,.86);}
.aside-help .aside-title{color:#FFFDF8;}
.aside-help p{font-size:14px;line-height:1.85;color:rgba(255,253,248,.8);margin-bottom:14px;}

/* ===== 相关推荐 ===== */
.related-section{padding:64px 0 18px;}
.section-head{max-width:640px;margin-bottom:30px;}
.section-eyebrow{
  font-size:13px;font-weight:600;color:var(--orange);letter-spacing:.14em;
  text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:clamp(24px,2.8vw,32px);margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:15.5px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rel-card{
  background:var(--paper-light);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.rel-card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow);}
.rel-card img{width:100%;height:158px;object-fit:cover;}
.rel-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-card-body h3{font-size:17.5px;line-height:1.55;}
.rel-card-body p{font-size:14.5px;color:var(--muted);line-height:1.85;flex:1;}
.rel-link{font-size:14px;font-weight:600;color:var(--orange);display:inline-flex;align-items:center;gap:6px;}
.rel-card:hover .rel-link span{transform:translateX(3px);}
.rel-link span{transition:transform .2s ease;}

/* ===== CTA ===== */
.cta-band{padding:20px 0 72px;}
.cta-box{
  background:linear-gradient(125deg,var(--green) 0%,#14594F 62%,#1A6A60 100%);
  border-radius:var(--radius-lg);padding:44px 48px;color:#FFFDF8;
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
  box-shadow:0 16px 40px rgba(14,75,69,.22);
}
.cta-box h2{color:#FFFDF8;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-box p{color:rgba(255,253,248,.82);font-size:15.5px;max-width:620px;}
.cta-box .btn-primary{box-shadow:0 10px 26px rgba(240,100,45,.35);}

/* ===== 页脚 ===== */
.site-footer{background:var(--green);color:rgba(247,243,234,.82);padding:62px 0 26px;margin-top:16px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:700;color:#FFFDF8;margin-bottom:16px;}
.footer-about{font-size:14.5px;line-height:1.9;color:rgba(247,243,234,.72);max-width:330px;}
.footer-col h4{font-size:15px;color:#FFFDF8;margin-bottom:16px;font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14.5px;color:rgba(247,243,234,.74);}
.footer-links a:hover{color:var(--orange);}
.footer-info{display:flex;flex-direction:column;gap:11px;}
.footer-info li{font-size:14px;line-height:1.75;color:rgba(247,243,234,.72);}
.footer-info b{color:#FFFDF8;font-weight:600;}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid rgba(247,243,234,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,243,234,.6);
}

/* ===== 汉堡菜单 ===== */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:38px;padding:0 9px;border-radius:10px;
  background:transparent;border:1px solid rgba(14,75,69,.22);cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--green);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle:hover{background:var(--mint);}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:32px;}
  .article-panel{padding:34px 32px 40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:1023px){
  .topbar-note{display:none;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--paper-light);border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(14,75,69,.12);
    padding:10px 26px 20px;display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{width:100%;padding:13px 0;font-size:16px;border-bottom:1px dashed var(--line);}
  .nav-link:last-child{border-bottom:0;}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--orange);}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-aside{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-aside > *{flex:1 1 260px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-hero-inner{padding:38px 0 44px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .nav-inner{min-height:68px;}
  .brand{font-size:15.5px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:12px;}
  .nav-actions .btn-sm{padding:8px 14px;font-size:13px;}
  .main-wrap{padding:38px 0 0;}
  .article-panel{padding:26px 22px 32px;border-radius:var(--radius);}
  .article-body{font-size:16px;line-height:1.92;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18.5px;}
  .crumbs{font-size:12.5px;margin-bottom:16px;}
  .article-hero h1{font-size:24px;}
  .article-hero .lede{font-size:15px;}
  .related-section{padding:46px 0 12px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .cta-box{padding:32px 26px;border-radius:var(--radius);}
  .cta-band{padding:12px 0 52px;}
  .site-footer{padding:48px 0 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-about{max-width:none;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .topbar{font-size:12px;}
  .topbar-inner{min-height:34px;}
  .brand span:last-child{max-width:190px;line-height:1.35;}
  .article-hero h1{font-size:22px;}
  .article-meta{gap:8px 16px;font-size:12.5px;}
  .aside-card{padding:18px;}
}

/* roulang page: category1 */
:root{
  --orange:#F0642D;
  --orange-dark:#D4511F;
  --orange-soft:#FDE7DC;
  --green:#0E4B45;
  --green-deep:#0A3733;
  --green-soft:#14655C;
  --paper:#F7F3EA;
  --white:#FFFDF8;
  --ink:#1B1F1D;
  --muted:#5C6B66;
  --mint:#DDF3E8;
  --line:#E4DED2;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(14,75,69,.08);
  --shadow-hover:0 16px 38px rgba(14,75,69,.14);
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.01em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--green);color:#F2EFE6;font-size:13.5px;}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:38px;flex-wrap:nowrap;}
.topbar-domain{font-weight:600;letter-spacing:.04em;color:#FFFFFF;}
.topbar-note{flex:1;color:rgba(242,239,230,.82);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-link{
  color:#FFFFFF;padding:3px 12px;border:1px solid rgba(255,255,255,.4);
  border-radius:999px;white-space:nowrap;transition:background .2s,border-color .2s;
}
.topbar-link:hover{background:var(--orange);border-color:var(--orange);}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;}
.navbar{background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(14,75,69,.04);}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:74px;}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:700;color:var(--green);letter-spacing:.01em;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(135deg,var(--green) 0%,var(--green-soft) 100%);
  color:#FFFDF8;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;letter-spacing:.02em;
}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
  position:relative;font-size:15px;color:#2C3A36;padding:6px 0;transition:color .2s;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--orange);border-radius:2px;transform:scaleX(0);
  transform-origin:left center;transition:transform .22s ease;
}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--green);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:6px;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;
  background:var(--white);padding:11px 10px;flex-direction:column;justify-content:space-between;
}
.nav-toggle span{display:block;height:2px;background:var(--green);border-radius:2px;transition:transform .2s,opacity .2s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#F5733F 0%,var(--orange) 60%,var(--orange-dark) 100%);
  color:#FFFFFF;box-shadow:0 8px 20px rgba(240,100,45,.26);
}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,100,45,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(240,100,45,.24);}
.btn-ghost{background:transparent;color:var(--green);border-color:#C9D8D3;}
.btn-ghost:hover{border-color:var(--green);background:rgba(14,75,69,.05);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:var(--mint);color:var(--green);border-color:transparent;}
.btn-light:hover{background:#CDEBDD;transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--green);background:var(--mint);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(25px,3vw,33px);color:var(--green);margin-bottom:14px;}
.section-sub{color:var(--muted);font-size:16px;line-height:1.9;margin:0;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--white);border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);padding:14px 0;}
.breadcrumb a{color:var(--green-soft);transition:color .18s;}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb .sep{color:#B9C4BF;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ---------- 分类页标题带 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#F5F2E9;
  background-color:var(--green);
  background-image:linear-gradient(102deg,rgba(10,55,51,.94) 0%,rgba(14,75,69,.86) 52%,rgba(14,75,69,.62) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.page-hero-inner{padding:62px 0 66px;max-width:860px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  border-radius:999px;padding:5px 15px;margin-bottom:20px;color:#FFFFFF;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block;}
.page-hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.28;color:#FFFFFF;margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:#FFC7AC;}
.page-hero .lede{font-size:16.5px;line-height:1.95;color:rgba(245,242,233,.9);margin-bottom:26px;max-width:720px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
.hero-meta span{
  font-size:13.5px;color:#F0F7F3;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:5px 14px;
}

/* ---------- 目录区 ---------- */
.dir-layout{display:grid;grid-template-columns:minmax(0,1fr) 308px;gap:32px;align-items:start;}
.dir-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.dir-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px 20px;box-shadow:var(--shadow);
  transition:border-color .2s,transform .2s,box-shadow .2s;position:relative;
}
.dir-card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.dir-num{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--orange);
  display:inline-block;margin-bottom:10px;
}
.dir-card h3{font-size:19px;color:var(--green);margin-bottom:10px;}
.dir-card p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:16px;}
.dir-link{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--orange);
  transition:gap .2s,color .2s;
}
.dir-link:hover{gap:12px;color:var(--orange-dark);}
.dir-link svg{width:15px;height:15px;}

/* ---------- 右侧要点栏 ---------- */
.aside-panel{
  position:sticky;top:96px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;
}
.aside-panel figure{margin:0;}
.aside-panel img{width:100%;height:168px;object-fit:cover;}
.aside-body{padding:22px 22px 24px;}
.aside-body h3{font-size:17px;color:var(--green);margin-bottom:14px;}
.point-list li{
  position:relative;padding-left:22px;font-size:14.5px;color:var(--muted);
  line-height:1.8;margin-bottom:12px;
}
.point-list li:last-child{margin-bottom:0;}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;
  background:var(--orange);
}
.aside-note{
  margin-top:18px;background:var(--mint);border-radius:var(--radius-sm);
  padding:14px 16px;font-size:13.5px;line-height:1.75;color:var(--green);
}

/* ---------- 流程步骤 ---------- */
.flow-wrap{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.flow-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;position:relative;}
.flow-item{position:relative;padding-top:8px;}
.flow-dot{
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--mint);color:var(--green);font-weight:700;font-size:15px;
  font-family:"SFMono-Regular",Consolas,monospace;border:2px solid #C7E7D8;margin-bottom:16px;
}
.flow-item.is-key .flow-dot{background:var(--orange);border-color:#FBD3C1;color:#FFFFFF;}
.flow-item h3{font-size:17px;color:var(--green);margin-bottom:8px;}
.flow-item p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.flow-grid::before{
  content:"";position:absolute;top:29px;left:44px;right:44px;height:2px;
  background:linear-gradient(90deg,#C7E7D8 0%,#DDEBE4 100%);z-index:0;
}
.flow-item{position:relative;z-index:1;}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.scene-card{
  display:flex;gap:16px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
  transition:border-color .2s,transform .2s;
}
.scene-card:hover{border-color:var(--green);transform:translateY(-2px);}
.scene-ico{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--mint);
  display:flex;align-items:center;justify-content:center;color:var(--green);
}
.scene-ico svg{width:22px;height:22px;}
.scene-card h3{font-size:17px;color:var(--green);margin-bottom:7px;}
.scene-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- 提示条 ---------- */
.tip-band{
  display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:32px;align-items:center;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow);margin-top:36px;
}
.tip-band h3{font-size:20px;color:var(--green);margin-bottom:12px;}
.tip-band p{font-size:15px;color:var(--muted);line-height:1.85;margin:0;}
.tip-band img{border-radius:var(--radius);height:180px;width:100%;object-fit:cover;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:40px;align-items:start;}
.faq-intro h2{font-size:clamp(25px,3vw,32px);color:var(--green);margin-bottom:14px;}
.faq-intro p{color:var(--muted);font-size:15.5px;line-height:1.9;margin-bottom:20px;}
.faq-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;}
.faq-item+.faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;text-align:left;padding:22px 26px;
  font-size:16px;font-weight:600;color:var(--ink);transition:color .2s,background .2s;
}
.faq-q:hover{color:var(--green);background:rgba(221,243,232,.32);}
.faq-item.is-open .faq-q{color:var(--green);}
.faq-sign{position:relative;flex:0 0 22px;width:22px;height:22px;}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--orange);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .22s ease,opacity .22s ease;
}
.faq-sign::before{width:14px;height:2px;}
.faq-sign::after{width:2px;height:14px;}
.faq-item.is-open .faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{display:none;padding:0 26px 22px;font-size:15.5px;line-height:1.85;color:var(--muted);}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA ---------- */
.cta-block{
  background:linear-gradient(120deg,var(--green-deep) 0%,var(--green) 58%,#17605A 100%);
  border-radius:var(--radius-lg);padding:52px 48px;color:#F5F2E9;display:grid;
  grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;
  box-shadow:0 18px 44px rgba(10,55,51,.22);
}
.cta-block h2{font-size:clamp(24px,3vw,32px);color:#FFFFFF;margin-bottom:14px;}
.cta-block p{color:rgba(245,242,233,.86);font-size:15.5px;line-height:1.9;margin:0;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-actions .btn-ghost{color:#FFFFFF;border-color:rgba(255,255,255,.42);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#FFFFFF;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:#E9EFEA;margin-top:84px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:700;color:#FFFFFF;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.2);}
.footer-about{font-size:14.5px;line-height:1.9;color:rgba(233,239,234,.76);margin:0;max-width:340px;}
.footer-col h4{font-size:15px;color:#FFFFFF;margin-bottom:16px;font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14.5px;color:rgba(233,239,234,.8);transition:color .18s,transform .18s;display:inline-block;}
.footer-links a:hover{color:var(--orange);transform:translateX(2px);}
.footer-info{display:flex;flex-direction:column;gap:11px;font-size:14px;color:rgba(233,239,234,.76);line-height:1.7;}
.footer-info b{color:#FFFFFF;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);padding:20px 0 26px;display:flex;
  justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px;color:rgba(233,239,234,.66);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--white);border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(14,75,69,.12);padding:10px 28px 18px;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{width:100%;padding:13px 0;font-size:16px;border-bottom:1px solid var(--line);}
  .nav-link:last-child{border-bottom:0;}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--orange);}
  .nav-toggle{display:flex;}
  .nav-inner{position:relative;gap:16px;justify-content:space-between;}
  .nav-actions{margin-left:auto;}
  .nav-actions .btn-primary{display:none;}
  .dir-layout{grid-template-columns:minmax(0,1fr);}
  .aside-panel{position:static;}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-grid::before{display:none;}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:26px;}
  .tip-band{grid-template-columns:minmax(0,1fr);}
  .cta-block{grid-template-columns:minmax(0,1fr);padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .topbar-note{display:none;}
  .topbar-inner{justify-content:space-between;gap:12px;min-height:36px;}
  .page-hero-inner{padding:44px 0 48px;}
  .dir-grid{grid-template-columns:minmax(0,1fr);}
  .scene-grid{grid-template-columns:minmax(0,1fr);}
  .flow-grid{grid-template-columns:minmax(0,1fr);gap:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{margin-top:56px;padding-top:48px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .faq-q{padding:18px 20px;font-size:15.5px;}
  .faq-a{padding:0 20px 18px;}
  .cta-block{padding:34px 22px;}
  .tip-band{padding:24px;}
  .brand{font-size:16.5px;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:13px;}
}
@media (max-width:519px){
  body{font-size:16px;}
  .btn{width:100%;}
  .nav-actions{gap:0;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .hero-meta span{font-size:12.5px;padding:4px 11px;}
}

/* roulang page: category2 */
:root{
    --orange:#F0642D;
    --orange-deep:#D24F1C;
    --green:#0E4B45;
    --green-soft:#15635B;
    --paper:#F7F3EA;
    --paper-deep:#F0EADB;
    --mint:#DDF3E8;
    --mint-deep:#C7E7D6;
    --ink:#1B1F1D;
    --ink-soft:#3C4844;
    --muted:#6B7772;
    --line:#E4DED2;
    --white:#FFFDF8;
    --radius-s:12px;
    --radius-m:16px;
    --radius-l:24px;
    --shadow:0 10px 30px rgba(14,75,69,.08);
    --shadow-hover:0 16px 38px rgba(14,75,69,.14);
    --max:1180px;
  }
  *,*::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","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16.5px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{margin:0;font-weight:700;color:var(--green);line-height:1.35;letter-spacing:0;}
  p{margin:0 0 1.1em;}
  p:last-child{margin-bottom:0;}
  a{color:var(--green);text-decoration:none;transition:color .2s ease;}
  a:hover{color:var(--orange);}
  img{max-width:100%;display:block;}
  button{font-family:inherit;cursor:pointer;}
  ul,ol{margin:0;padding:0;}
  :focus-visible{outline:2px solid var(--mint-deep);outline-offset:3px;border-radius:4px;}
  .container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

  /* ---------- 顶部信息条 ---------- */
  .topbar{background:var(--green);color:#EFE9DC;font-size:13px;}
  .topbar-inner{display:flex;align-items:center;gap:20px;min-height:36px;}
  .topbar-domain{font-weight:600;letter-spacing:.02em;color:#FFFDF8;font-variant-numeric:tabular-nums;}
  .topbar-note{flex:1;color:#CBDCD6;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .topbar-link{color:#FFFDF8;border-bottom:1px solid rgba(255,253,248,.45);padding-bottom:1px;font-weight:500;}
  .topbar-link:hover{color:var(--orange);border-bottom-color:var(--orange);}

  /* ---------- 主导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60;}
  .navbar{background:var(--paper);border-bottom:1px solid var(--line);}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
  .brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--green);flex-shrink:0;}
  .brand:hover{color:var(--green);}
  .brand-mark{
    width:34px;height:34px;border-radius:10px;background:var(--orange);color:#FFFDF8;
    display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;letter-spacing:.02em;
    box-shadow:0 6px 14px rgba(240,100,45,.28);flex-shrink:0;
  }
  .nav-links{display:flex;align-items:center;gap:26px;}
  .nav-link{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;}
  .nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--orange);
    border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
  }
  .nav-link:hover{color:var(--green);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.is-active{color:var(--green);font-weight:600;}
  .nav-link.is-active::after{transform:scaleX(1);}
  .nav-actions{display:flex;align-items:center;gap:12px;}
  .nav-toggle{
    display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius-s);
    background:var(--white);padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 24px;border-radius:var(--radius-s);border:1px solid transparent;
    font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
    transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .btn-primary{background:var(--orange);color:#FFFDF8;box-shadow:0 8px 18px rgba(240,100,45,.24);}
  .btn-primary:hover{background:var(--orange-deep);color:#FFFDF8;transform:translateY(-1px);box-shadow:0 12px 24px rgba(240,100,45,.3);}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(240,100,45,.24);}
  .btn-ghost{background:transparent;color:var(--green);border-color:#C9CFC8;}
  .btn-ghost:hover{background:var(--mint);border-color:var(--mint-deep);color:var(--green);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-light{background:#FFFDF8;color:var(--green);}
  .btn-light:hover{background:var(--mint);color:var(--green);transform:translateY(-1px);}
  .btn-sm{padding:9px 18px;font-size:14px;}

  /* ---------- 面包屑 / 标签 ---------- */
  .breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:22px;}
  .breadcrumb a{color:var(--muted);}
  .breadcrumb a:hover{color:var(--orange);}
  .breadcrumb span[aria-current]{color:var(--green);font-weight:600;}
  .badge{
    display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:999px;
    background:var(--mint);color:var(--green);font-size:13px;font-weight:600;letter-spacing:.01em;
  }
  .badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}

  /* ---------- 页面 Hero ---------- */
  .page-hero{
    position:relative;padding:52px 0 64px;border-bottom:1px solid var(--line);
    background-image:linear-gradient(180deg,rgba(247,243,234,.95),rgba(247,243,234,.97)),url(/assets/images/backpic/back-1.webp);
    background-size:cover;background-position:center;
  }
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;}
  .hero-copy h1{font-size:clamp(30px,3.6vw,42px);margin:16px 0 18px;}
  .hero-lead{font-size:17px;color:var(--ink-soft);max-width:36em;line-height:1.9;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px;}
  .hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--muted);}
  .hero-points li{position:relative;padding-left:18px;}
  .hero-points li::before{
    content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--orange);
  }
  .hero-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
    box-shadow:var(--shadow);overflow:hidden;
  }
  .hero-card img{width:100%;height:255px;object-fit:cover;}
  .hero-card-bar{
    display:flex;align-items:center;gap:9px;padding:14px 18px;font-size:13.5px;color:var(--green);
    border-top:1px solid var(--line);background:#FBF8F1;font-weight:500;
  }
  .hero-card-bar .dot{width:8px;height:8px;border-radius:50%;background:#2FA37E;box-shadow:0 0 0 4px rgba(47,163,126,.14);}

  /* ---------- 通用板块 ---------- */
  .section{padding:76px 0;}
  .section.tight{padding:56px 0;}
  .section-head{max-width:760px;margin-bottom:42px;}
  .eyebrow{
    display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--orange);
    text-transform:uppercase;margin-bottom:12px;
  }
  .section-head h2{font-size:clamp(25px,3vw,32px);margin-bottom:14px;}
  .section-head p{color:var(--muted);font-size:16px;}

  /* ---------- 图文模块 ---------- */
  .media-row{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;margin-bottom:64px;}
  .media-row:last-child{margin-bottom:0;}
  .media-row.reverse .media-figure{order:2;}
  .media-figure{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--white);}
  .media-figure img{width:100%;height:340px;object-fit:cover;transition:transform .5s ease;}
  .media-figure:hover img{transform:scale(1.03);}
  .media-body h3{font-size:22px;margin-bottom:14px;}
  .media-body p{color:var(--ink-soft);}
  .mini-list{list-style:none;margin-top:18px;display:grid;gap:10px;}
  .mini-list li{
    position:relative;padding-left:26px;font-size:15px;color:var(--ink-soft);
  }
  .mini-list li::before{
    content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;
    background:var(--mint);border:1px solid var(--mint-deep);
  }
  .mini-list li::after{
    content:"";position:absolute;left:4px;top:13px;width:6px;height:6px;border-radius:50%;background:var(--green);
  }

  /* ---------- 时间线 ---------- */
  .timeline-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
  .timeline{list-style:none;position:relative;}
  .timeline-item{display:grid;grid-template-columns:48px 1fr;gap:20px;padding-bottom:30px;position:relative;}
  .timeline-item::before{
    content:"";position:absolute;left:23px;top:50px;bottom:2px;width:2px;background:var(--line);border-radius:2px;
  }
  .timeline-item:last-child{padding-bottom:0;}
  .timeline-item:last-child::before{display:none;}
  .timeline-dot{
    width:48px;height:48px;border-radius:50%;background:var(--mint);border:1px solid var(--mint-deep);
    color:var(--green);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;
    font-variant-numeric:tabular-nums;flex-shrink:0;
  }
  .timeline-body h3{font-size:19px;margin-bottom:6px;}
  .timeline-body p{font-size:15.5px;color:var(--ink-soft);}
  .aside-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
    padding:28px;box-shadow:var(--shadow);position:sticky;top:104px;
  }
  .aside-card h3{font-size:19px;margin-bottom:16px;}
  .aside-stat{display:flex;align-items:baseline;justify-content:space-between;padding:14px 0;border-bottom:1px dashed var(--line);}
  .aside-stat:last-of-type{border-bottom:none;}
  .aside-stat span{font-size:14px;color:var(--muted);}
  .aside-stat b{font-size:22px;color:var(--green);font-variant-numeric:tabular-nums;font-weight:700;}
  .aside-note{margin-top:16px;font-size:13.5px;color:var(--muted);line-height:1.8;}

  /* ---------- 检查清单板块 ---------- */
  .check-band{background:var(--mint);border-top:1px solid var(--mint-deep);border-bottom:1px solid var(--mint-deep);}
  .check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:36px;}
  .check-item{
    display:flex;gap:16px;background:#FFFDF8;border:1px solid var(--line);border-radius:var(--radius-m);
    padding:22px 24px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .check-item:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow);}
  .check-ico{
    width:30px;height:30px;border-radius:9px;background:var(--mint);color:var(--green);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:3px;
  }
  .check-item h3{font-size:17px;margin-bottom:6px;}
  .check-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;}

  /* ---------- FAQ ---------- */
  .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start;}
  .faq-list{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:20px;
    background:transparent;border:0;padding:22px 4px;text-align:left;
    font-size:16.5px;font-weight:600;color:var(--green);line-height:1.6;
  }
  .faq-q:hover{color:var(--orange);}
  .faq-icon{
    position:relative;width:22px;height:22px;flex-shrink:0;border-radius:50%;
    border:1px solid var(--line);background:var(--white);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--green);border-radius:2px;
    transform:translate(-50%,-50%);transition:transform .25s ease,background-color .25s ease;
  }
  .faq-icon::before{width:10px;height:1.6px;}
  .faq-icon::after{width:1.6px;height:10px;}
  .faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
  .faq-item.is-open .faq-icon{background:var(--mint);border-color:var(--mint-deep);}
  .faq-item.is-open .faq-q{color:var(--green);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
  .faq-item.is-open .faq-a{max-height:420px;}
  .faq-a p{font-size:15.5px;color:var(--ink-soft);padding:0 4px 24px;line-height:1.9;}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--green);color:#EFE9DC;border-radius:var(--radius-l);
    padding:52px;display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center;
    box-shadow:0 18px 40px rgba(14,75,69,.18);position:relative;overflow:hidden;
  }
  .cta-band::after{
    content:"";position:absolute;right:-70px;bottom:-90px;width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle,rgba(240,100,45,.3),transparent 68%);
  }
  .cta-band h2{color:#FFFDF8;font-size:clamp(23px,2.6vw,30px);margin-bottom:14px;}
  .cta-band p{color:#CFDDD8;font-size:15.5px;max-width:34em;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:2;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--green);color:#E4E9E5;padding:60px 0 26px;margin-top:80px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#FFFDF8;margin-bottom:16px;}
  .footer-about{font-size:14.5px;color:#B9CDC6;line-height:1.85;max-width:32em;}
  .footer-col h4{color:#FFFDF8;font-size:15px;margin-bottom:16px;font-weight:600;}
  .footer-links{display:grid;gap:11px;}
  .footer-links a{color:#B9CDC6;font-size:14.5px;}
  .footer-links a:hover{color:var(--orange);}
  .footer-info{list-style:none;display:grid;gap:11px;font-size:14px;color:#B9CDC6;line-height:1.75;}
  .footer-info b{color:#EFE9DC;font-weight:600;}
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,253,248,.16);
    display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#96AEA7;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .nav-links{
      position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;
      gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 24px 22px;
      box-shadow:0 18px 30px rgba(14,75,69,.1);
    }
    .nav-links.is-open{display:flex;}
    .nav-link{padding:14px 0;border-bottom:1px solid var(--line);font-size:15.5px;}
    .nav-link::after{display:none;}
    .nav-link.is-active{color:var(--orange);}
    .nav-toggle{display:flex;}
    .nav-actions .btn-primary{display:none;}
    .hero-grid{grid-template-columns:1fr;gap:34px;}
    .hero-card img{height:230px;}
    .media-row{grid-template-columns:1fr;gap:28px;margin-bottom:48px;}
    .media-row.reverse .media-figure{order:0;}
    .media-figure img{height:280px;}
    .timeline-wrap{grid-template-columns:1fr;gap:36px;}
    .aside-card{position:static;}
    .faq-grid{grid-template-columns:1fr;gap:28px;}
    .cta-band{grid-template-columns:1fr;gap:28px;padding:40px;}
    .cta-actions{justify-content:flex-start;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:768px){
    body{font-size:16px;line-height:1.88;}
    .container{padding:0 20px;}
    .section{padding:56px 0;}
    .section.tight{padding:44px 0;}
    .topbar-note{display:none;}
    .topbar-inner{justify-content:space-between;gap:12px;}
    .nav-inner{min-height:66px;gap:14px;}
    .brand{font-size:15.5px;}
    .page-hero{padding:36px 0 44px;}
    .hero-actions .btn{flex:1 1 auto;}
    .check-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;gap:10px;}
    .site-footer{padding:48px 0 22px;margin-top:60px;}
    .cta-band{padding:32px 26px;border-radius:var(--radius-m);}
  }
  @media (max-width:520px){
    .brand span:last-child{font-size:14.5px;line-height:1.4;}
    .hero-copy h1{font-size:26px;}
    .hero-lead{font-size:15.5px;}
    .hero-points{flex-direction:column;gap:8px;}
    .media-figure img{height:210px;}
    .timeline-item{grid-template-columns:40px 1fr;gap:14px;}
    .timeline-dot{width:40px;height:40px;font-size:14px;}
    .timeline-item::before{left:19px;top:42px;}
    .check-item{padding:18px;}
    .faq-q{font-size:15.5px;padding:18px 2px;}
    .btn{padding:12px 20px;font-size:14.5px;}
  }

/* roulang page: category3 */
:root{
  --paper:#F7F3EA;
  --paper-2:#FFFDF8;
  --green:#0E4B45;
  --green-deep:#0A3833;
  --orange:#F0642D;
  --orange-deep:#D9531F;
  --mint:#DDF3E8;
  --ink:#1B1F1D;
  --ink-soft:#4A544F;
  --muted:#6E7A74;
  --line:#E4DED2;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 10px 30px rgba(14,75,69,.08);
  --shadow-lift:0 16px 38px rgba(14,75,69,.13);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 28px;}

/* ---------- 顶部信息条 ---------- */
.site-header{position:relative;z-index:60;}
.topbar{background:var(--green);color:var(--paper);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px;font-size:13px;}
.topbar-domain{font-weight:600;letter-spacing:.03em;color:#F7F3EA;white-space:nowrap;}
.topbar-note{color:rgba(247,243,234,.82);flex:1;text-align:center;}
.topbar-link{color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:1px;transition:color .18s ease,border-color .18s ease;white-space:nowrap;}
.topbar-link:hover{color:#FFC29F;border-color:#FFC29F;}

/* ---------- 主导航 ---------- */
.navbar{position:sticky;top:0;z-index:55;background:var(--paper-2);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--green);letter-spacing:.01em;white-space:nowrap;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;flex:none;border-radius:10px;
  background:var(--green);color:#F7F3EA;font-size:13px;font-weight:700;letter-spacing:.04em;
}
.brand:hover{color:var(--green-deep);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;transition:color .18s ease;}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);border-radius:2px;transition:width .22s ease;}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--green);font-weight:600;}
.nav-link.is-active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  width:44px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;
  transition:border-color .18s ease,background .18s ease;
}
.nav-toggle:hover{border-color:var(--green);}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,100,45,.24);}
.btn-primary:hover{background:var(--orange-deep);transform:translateY(-1px);box-shadow:0 12px 22px rgba(240,100,45,.28);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(240,100,45,.22);}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green);}
.btn-ghost:hover{background:var(--green);color:#F7F3EA;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green);transition:color .18s ease,gap .18s ease;}
.link-arrow:hover{color:var(--orange);gap:10px;}
.link-arrow svg{width:16px;height:16px;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:740px;margin-bottom:38px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.14em;color:var(--orange);text-transform:uppercase;}
.eyebrow::before{content:"";display:block;width:22px;height:2px;background:var(--orange);border-radius:2px;}
.section-title{font-size:clamp(24px,2.7vw,32px);color:var(--green);margin:12px 0 12px;letter-spacing:-.01em;}
.section-desc{font-size:16px;color:var(--ink-soft);line-height:1.9;}
.tag{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;background:var(--mint);color:var(--green);font-size:12.5px;font-weight:600;}
.tag-outline{background:#fff;border:1px solid var(--line);color:var(--ink-soft);font-weight:500;}

/* ---------- 标题带 Hero ---------- */
.page-hero{padding:48px 0 64px;background:var(--paper);border-bottom:1px solid var(--line);}
.page-hero-inner{display:grid;grid-template-columns:1.35fr .65fr;gap:48px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.breadcrumb a{transition:color .18s ease;}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--green);font-weight:600;}
.page-title{font-size:clamp(32px,4vw,46px);line-height:1.28;color:var(--green);margin:18px 0 16px;letter-spacing:-.015em;font-weight:700;}
.page-lead{font-size:17px;color:var(--ink-soft);max-width:640px;line-height:1.9;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.page-hero-media{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff;}
.page-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-badge{
  position:absolute;left:16px;bottom:16px;background:rgba(255,253,248,.94);
  border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:600;color:var(--green);
  box-shadow:0 6px 16px rgba(14,75,69,.10);
}

/* ---------- 指标条 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.metric-card:hover{transform:translateY(-3px);border-color:var(--green);box-shadow:var(--shadow-lift);}
.metric-label{font-size:13px;color:var(--muted);letter-spacing:.02em;}
.metric-value{font-size:19px;font-weight:700;color:var(--green);margin:6px 0 8px;font-variant-numeric:tabular-nums;}
.metric-note{font-size:13px;color:var(--ink-soft);line-height:1.75;}
.metric-bar{height:6px;border-radius:999px;background:#F0EBE1;overflow:hidden;margin-top:16px;}
.metric-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--orange),#F79A6B);}

/* ---------- 对比清单 ---------- */
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:8px 28px;box-shadow:var(--shadow);}
.compare-head{
  display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:18px;padding:18px 0 16px;
  border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em;
}
.compare-head .head-strong{color:var(--green);}
.compare-row{display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:18px;padding:22px 0;border-bottom:1px dashed var(--line);align-items:start;}
.compare-row:last-child{border-bottom:0;}
.row-label{font-size:16px;font-weight:600;color:var(--ink);}
.row-label small{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:5px;line-height:1.7;}
.cell{font-size:14.5px;color:var(--ink-soft);line-height:1.8;}
.cell-good{color:var(--green);font-weight:600;}
.cell-head{display:flex;align-items:flex-start;gap:8px;}
.check-dot{
  flex:none;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;margin-top:3px;
  border-radius:50%;background:var(--mint);color:var(--green);
}
.check-dot svg{width:12px;height:12px;}
.cross-dot{flex:none;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;margin-top:3px;border-radius:50%;background:#F2ECE1;color:#9A9184;}
.cross-dot svg{width:11px;height:11px;}
.bar-line{height:8px;border-radius:999px;background:#F1ECE2;overflow:hidden;margin-top:12px;}
.bar-line i{display:block;height:100%;border-radius:999px;}
.bar-muted i{background:#D3CBBB;}
.bar-strong i{background:linear-gradient(90deg,var(--green),#2E7C71);}

/* ---------- 功能清单 ---------- */
.feature-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center;}
.feature-figure{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;}
.feature-figure img{width:100%;aspect-ratio:5/4;object-fit:cover;}
.fig-cap{padding:14px 18px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);background:var(--paper-2);}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px;}
.check-item{
  display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.check-item:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow);}
.check-icon{
  flex:none;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:9px;
  background:var(--mint);color:var(--green);margin-top:2px;
}
.check-icon svg{width:14px;height:14px;}
.check-item h3{font-size:16px;color:var(--ink);margin-bottom:5px;font-weight:600;}
.check-item p{font-size:13.8px;color:var(--ink-soft);line-height:1.75;margin:0;}

/* ---------- 适用场景 ---------- */
.scene-list{display:grid;gap:14px;}
.scene-row{
  display:grid;grid-template-columns:190px 1fr auto;gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.scene-row:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow);}
.scene-name{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:600;color:var(--green);}
.scene-name .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);flex:none;}
.scene-desc{font-size:14.5px;color:var(--ink-soft);line-height:1.8;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
.step:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-2px);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  background:var(--green);color:#F7F3EA;font-size:14px;font-weight:700;margin-bottom:14px;
}
.step h3{font-size:16.5px;color:var(--ink);margin-bottom:8px;font-weight:600;}
.step p{font-size:14px;color:var(--ink-soft);line-height:1.8;margin:0;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
.faq-list{margin-top:4px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:#C9DCD4;}
.faq-item.is-open{border-color:var(--green);box-shadow:var(--shadow);}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 20px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .18s ease;
}
.faq-btn:hover{color:var(--green);}
.faq-item.is-open .faq-btn{color:var(--green);}
.faq-sign{position:relative;flex:none;width:22px;height:22px;border-radius:50%;background:var(--mint);}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;left:50%;top:50%;background:var(--green);border-radius:2px;transform:translate(-50%,-50%);transition:transform .22s ease,opacity .22s ease;}
.faq-sign::before{width:10px;height:2px;}
.faq-sign::after{width:2px;height:10px;}
.faq-item.is-open .faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-panel{display:none;padding:0 20px 18px;}
.faq-item.is-open .faq-panel{display:block;}
.faq-panel p{font-size:15px;color:var(--ink-soft);line-height:1.85;margin:0;}

/* ---------- CTA 表单 ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:52px 48px;
  background-image:linear-gradient(100deg,rgba(14,75,69,.97) 0%,rgba(10,56,51,.92) 55%,rgba(10,56,51,.80) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  box-shadow:0 18px 44px rgba(14,75,69,.20);
}
.cta-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;position:relative;z-index:2;}
.cta-copy .eyebrow{color:#FFC29F;}
.cta-copy .eyebrow::before{background:#FFC29F;}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin:14px 0 14px;}
.cta-copy p{color:rgba(247,243,234,.86);font-size:15.5px;line-height:1.9;margin-bottom:20px;}
.cta-points{display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(247,243,234,.88);line-height:1.8;}
.cta-points .check-dot{background:rgba(221,243,232,.18);color:#DDF3E8;}
.form-card{background:var(--paper-2);border-radius:18px;padding:26px;box-shadow:0 16px 40px rgba(0,0,0,.14);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--green);}
.field .req{color:var(--orange);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:11px;background:#fff;
  font:inherit;font-size:15px;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.75;}
.field input::placeholder,.field textarea::placeholder{color:#A6A39A;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#C9C2B4;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(221,243,232,.95);
}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-soft);line-height:1.7;}
.agree input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--orange);}
.form-hint{font-size:12.8px;color:var(--muted);line-height:1.7;margin-top:10px;}
.form-card .btn{margin-top:6px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:#E9EFEC;padding:60px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:16px;}
.site-footer .brand-mark{background:var(--orange);color:#fff;}
.footer-about{font-size:14px;line-height:1.9;color:rgba(247,243,234,.76);max-width:350px;margin:0;}
.footer-col h4{font-size:14px;color:#fff;margin:0 0 16px;letter-spacing:.05em;font-weight:600;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14px;color:rgba(247,243,234,.76);transition:color .18s ease,transform .18s ease;display:inline-block;}
.footer-links a:hover{color:var(--orange);transform:translateX(3px);}
.footer-info{display:grid;gap:11px;font-size:13.5px;color:rgba(247,243,234,.76);line-height:1.75;}
.footer-info b{color:#fff;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(247,243,234,.16);padding:20px 0 24px;display:flex;justify-content:space-between;
  gap:16px;font-size:13px;color:rgba(247,243,234,.68);flex-wrap:wrap;line-height:1.8;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper-2);border-bottom:1px solid var(--line);padding:10px 28px 22px;
    box-shadow:0 20px 34px rgba(14,75,69,.12);
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:14px 0;border-bottom:1px solid var(--line);font-size:15.5px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--orange);}
  .nav-toggle{display:flex;}
  .nav-inner{min-height:auto;padding:14px 0;gap:14px;}
  .brand{font-size:15.5px;gap:8px;}
  .brand-mark{width:31px;height:31px;font-size:12px;}
  .page-hero-inner{grid-template-columns:1fr;gap:32px;}
  .page-hero-media{max-width:520px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .feature-split{grid-template-columns:1fr;gap:32px;}
  .feature-figure{max-width:560px;}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;gap:30px;}
  .cta-band{padding:40px 32px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .topbar-note{display:none;}
  .topbar-inner{justify-content:space-between;}
  .section{padding:54px 0;}
  .page-hero{padding:32px 0 48px;}
  .compare-card{padding:4px 20px;}
  .compare-head{display:none;}
  .compare-row{grid-template-columns:1fr;gap:12px;padding:20px 0;}
  .compare-row .cell::before{
    content:attr(data-label);display:block;font-size:12px;font-weight:600;color:var(--muted);
    letter-spacing:.04em;margin-bottom:4px;
  }
  .scene-row{grid-template-columns:1fr;gap:10px;padding:18px 20px;}
  .scene-row .link-arrow{justify-self:start;}
  .check-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 22px;border-radius:20px;}
  .form-card{padding:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:10px;}
}
@media (max-width:640px){
  .metric-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .nav-links{padding:8px 20px 20px;}
  .page-title{font-size:clamp(27px,7.4vw,34px);}
}

/* roulang page: category4 */
:root{
    --orange:#F0642D;
    --orange-dark:#D24F1D;
    --green:#0E4B45;
    --green-deep:#0A3733;
    --paper:#F7F3EA;
    --ink:#1B1F1D;
    --ink-soft:#4C554F;
    --mint:#DDF3E8;
    --line:#E4DED2;
    --white:#FFFDF8;
    --radius-s:12px;
    --radius-m:16px;
    --radius-l:24px;
    --shadow:0 10px 30px rgba(14,75,69,.08);
    --shadow-lift:0 16px 40px rgba(14,75,69,.14);
    --container:1180px;
  }
  *,*::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","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16.5px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 24px;
  }
  @media (min-width:768px){ .container{padding:0 32px;} }

  /* ============ 顶部信息条 ============ */
  .topbar{
    background:var(--green-deep);
    color:rgba(255,253,248,.9);
    font-size:13px;
    line-height:1.6;
  }
  .topbar-inner{
    min-height:38px;
    display:flex;
    align-items:center;
    gap:18px;
    padding-top:6px;
    padding-bottom:6px;
  }
  .topbar-domain{
    font-weight:600;
    letter-spacing:.04em;
    color:#fff;
    flex:none;
  }
  .topbar-note{
    flex:1;
    color:rgba(255,253,248,.72);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .topbar-link{
    flex:none;
    color:#FFD9C6;
    font-weight:600;
    border-bottom:1px solid rgba(255,217,198,.5);
    padding-bottom:1px;
    transition:color .2s ease,border-color .2s ease;
  }
  .topbar-link:hover{color:#fff;border-color:#fff;}
  @media (max-width:767px){
    .topbar-note{display:none;}
    .topbar-inner{justify-content:space-between;}
  }

  /* ============ 主导航 ============ */
  .site-header{position:sticky;top:0;z-index:60;}
  .navbar{
    background:rgba(247,243,234,.97);
    border-bottom:1px solid var(--line);
    box-shadow:0 4px 18px rgba(14,75,69,.05);
  }
  .nav-inner{
    display:flex;
    align-items:center;
    gap:20px;
    min-height:74px;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:700;
    font-size:18px;
    color:var(--green);
    letter-spacing:.01em;
    flex:none;
  }
  .brand-mark{
    width:34px;height:34px;
    flex:none;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:10px;
    background:linear-gradient(140deg,var(--orange),#F58B5B);
    color:#fff;
    font-size:13px;
    font-weight:800;
    letter-spacing:.03em;
  }
  .nav-links{
    display:flex;
    align-items:center;
    gap:26px;
    margin-left:auto;
  }
  .nav-link{
    position:relative;
    font-size:15px;
    color:var(--ink-soft);
    padding:6px 0;
    transition:color .2s ease;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:-2px;
    height:2px;
    border-radius:2px;
    background:var(--orange);
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform .25s ease;
  }
  .nav-link:hover{color:var(--green);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.is-active{color:var(--green);font-weight:600;}
  .nav-link.is-active::after{transform:scaleX(1);}
  .nav-actions{
    display:flex;
    align-items:center;
    gap:12px;
    flex:none;
  }
  .nav-toggle{
    display:none;
    width:42px;height:42px;
    border:1px solid var(--line);
    border-radius:12px;
    background:var(--white);
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:4px;
  }
  .nav-toggle span{
    display:block;
    width:18px;height:2px;
    background:var(--green);
    border-radius:2px;
    transition:transform .25s ease,opacity .2s ease;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

  @media (max-width:1023px){
    .nav-toggle{display:inline-flex;}
    .nav-links{
      position:absolute;
      top:100%;
      left:0;right:0;
      display:block;
      background:var(--white);
      border-bottom:1px solid var(--line);
      box-shadow:0 18px 34px rgba(14,75,69,.12);
      padding:10px 8px 18px;
      margin:0;
      max-height:0;
      overflow:hidden;
      opacity:0;
      visibility:hidden;
      transition:max-height .3s ease,opacity .25s ease,visibility .25s;
    }
    .nav-links.is-open{
      max-height:420px;
      opacity:1;
      visibility:visible;
    }
    .nav-link{
      display:block;
      padding:13px 16px;
      font-size:15.5px;
      border-radius:10px;
    }
    .nav-link::after{display:none;}
    .nav-link:hover,.nav-link.is-active{background:var(--mint);}
    .brand{font-size:16.5px;}
    .brand-mark{width:30px;height:30px;font-size:12px;}
  }
  @media (max-width:520px){
    .nav-inner{min-height:66px;gap:12px;}
    .brand{font-size:15px;gap:8px;}
    .nav-actions .btn-sm{padding:8px 12px;font-size:13px;}
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 24px;
    border-radius:999px;
    font-size:15px;
    font-weight:600;
    line-height:1.4;
    border:1px solid transparent;
    transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .btn-sm{padding:9px 18px;font-size:14px;}
  .btn-primary{
    background:linear-gradient(135deg,var(--orange),#F58B5B);
    color:#fff;
    box-shadow:0 8px 20px rgba(240,100,45,.25);
  }
  .btn-primary:hover{background:linear-gradient(135deg,var(--orange-dark),var(--orange));transform:translateY(-1px);box-shadow:0 12px 26px rgba(240,100,45,.32);}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(240,100,45,.24);}
  .btn-ghost{
    background:transparent;
    border-color:rgba(14,75,69,.28);
    color:var(--green);
  }
  .btn-ghost:hover{background:rgba(14,75,69,.06);border-color:var(--green);transform:translateY(-1px);}
  .btn-light{
    background:var(--white);
    color:var(--green);
    border-color:var(--line);
  }
  .btn-light:hover{border-color:var(--green);transform:translateY(-1px);box-shadow:var(--shadow);}

  /* ============ 面包屑 ============ */
  .crumb-bar{
    background:#fff;
    border-bottom:1px solid var(--line);
  }
  .crumb{
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
    font-size:13.5px;
    color:var(--ink-soft);
    padding:14px 0;
  }
  .crumb a{color:var(--ink-soft);transition:color .2s ease;}
  .crumb a:hover{color:var(--orange);}
  .crumb .sep{color:#B9B2A4;}
  .crumb .current{color:var(--green);font-weight:600;}

  /* ============ Hero 标题带 ============ */
  .page-hero{
    position:relative;
    background-image:linear-gradient(115deg,rgba(10,55,51,.94) 0%,rgba(14,75,69,.88) 55%,rgba(14,75,69,.66) 100%),url("/assets/images/backpic/back-3.webp");
    background-size:cover;
    background-position:center;
    color:#fff;
    overflow:hidden;
  }
  .page-hero::after{
    content:"";
    position:absolute;
    right:-140px;bottom:-180px;
    width:420px;height:420px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(240,100,45,.35),transparent 68%);
    pointer-events:none;
  }
  .page-hero .container{position:relative;z-index:1;padding-top:64px;padding-bottom:66px;}
  .hero-tag{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:999px;
    background:rgba(221,243,232,.16);
    border:1px solid rgba(221,243,232,.34);
    color:#DDF3E8;
    font-size:13px;
    font-weight:600;
    letter-spacing:.02em;
  }
  .page-hero h1{
    margin-top:20px;
    font-size:clamp(30px,4.4vw,48px);
    line-height:1.32;
    font-weight:700;
    letter-spacing:.01em;
    max-width:900px;
  }
  .page-hero h1 em{
    font-style:normal;
    color:#FFC7A8;
  }
  .hero-lead{
    margin-top:18px;
    max-width:760px;
    font-size:16.5px;
    line-height:1.95;
    color:rgba(255,253,248,.86);
  }
  .hero-facts{
    margin-top:30px;
    display:flex;
    flex-wrap:wrap;
    gap:14px;
  }
  .hero-fact{
    background:rgba(255,253,248,.1);
    border:1px solid rgba(255,253,248,.2);
    border-radius:14px;
    padding:14px 18px;
    min-width:180px;
    backdrop-filter:blur(2px);
  }
  .hero-fact b{display:block;font-size:19px;color:#fff;}
  .hero-fact span{font-size:12.8px;color:rgba(255,253,248,.78);}

  /* ============ 通用板块 ============ */
  .section{padding:76px 0;}
  .section-tight{padding:56px 0;}
  .section-head{max-width:760px;}
  .eyebrow{
    display:inline-block;
    font-size:12.5px;
    font-weight:700;
    letter-spacing:.14em;
    color:var(--orange);
    text-transform:uppercase;
    margin-bottom:12px;
  }
  .section-head h2{
    font-size:clamp(24px,3vw,33px);
    line-height:1.4;
    font-weight:700;
    color:var(--green);
    letter-spacing:.01em;
  }
  .section-head p{
    margin-top:14px;
    color:var(--ink-soft);
    font-size:15.6px;
  }

  /* ============ 流程步骤 ============ */
  .flow-wrap{
    margin-top:44px;
    display:grid;
    grid-template-columns:1fr;
    gap:0;
    position:relative;
  }
  .flow-step{
    position:relative;
    padding:0 0 34px 62px;
  }
  .flow-step:last-child{padding-bottom:0;}
  .flow-step::before{
    content:"";
    position:absolute;
    left:21px;
    top:44px;
    bottom:0;
    width:2px;
    background:linear-gradient(180deg,var(--line),rgba(228,222,210,.2));
  }
  .flow-step:last-child::before{display:none;}
  .flow-dot{
    position:absolute;
    left:0;top:2px;
    width:44px;height:44px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--white);
    border:2px solid var(--orange);
    color:var(--orange);
    font-weight:800;
    font-size:16px;
    box-shadow:0 6px 16px rgba(240,100,45,.16);
  }
  .flow-card{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius-m);
    padding:22px 24px;
    box-shadow:var(--shadow);
    transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .flow-card:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow-lift);}
  .flow-card h3{
    font-size:19px;
    font-weight:700;
    color:var(--green);
    display:flex;
    align-items:center;
    gap:10px;
    flex-wrap:wrap;
  }
  .flow-card p{margin-top:10px;font-size:15.2px;color:var(--ink-soft);}
  .flow-tip{
    margin-top:14px;
    display:flex;
    gap:9px;
    align-items:flex-start;
    background:var(--mint);
    border-radius:12px;
    padding:11px 14px;
    font-size:14px;
    color:#12564C;
    line-height:1.8;
  }
  .flow-tip svg{flex:none;margin-top:5px;}

  /* ============ 标签 / 徽章 ============ */
  .chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 11px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:600;
    background:var(--mint);
    color:#12564C;
    border:1px solid rgba(14,75,69,.12);
    line-height:1.7;
  }
  .chip-orange{background:#FDE7DC;color:#B24213;border-color:rgba(240,100,45,.22);}
  .chip-outline{background:transparent;color:var(--ink-soft);border-color:var(--line);}

  /* ============ 准备清单（图文） ============ */
  .split{
    display:grid;
    grid-template-columns:1fr;
    gap:32px;
    align-items:center;
  }
  @media (min-width:1024px){
    .split{grid-template-columns:1.05fr .95fr;gap:56px;}
  }
  .figure-frame{
    position:relative;
    border-radius:var(--radius-l);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow);
    background:#EDE7DA;
  }
  .figure-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
  .figure-badge{
    position:absolute;
    left:18px;bottom:18px;
    background:rgba(255,253,248,.96);
    border:1px solid var(--line);
    border-radius:14px;
    padding:12px 16px;
    box-shadow:var(--shadow);
    max-width:74%;
  }
  .figure-badge b{display:block;font-size:15px;color:var(--green);}
  .figure-badge span{font-size:12.8px;color:var(--ink-soft);}

  .check-list{margin-top:24px;display:grid;gap:12px;}
  .check-item{
    display:flex;
    gap:12px;
    align-items:flex-start;
    background:var(--white);
    border:1px solid var(--line);
    border-radius:14px;
    padding:14px 16px;
    transition:border-color .2s ease,transform .2s ease;
  }
  .check-item:hover{border-color:var(--green);transform:translateY(-1px);}
  .check-mark{
    flex:none;
    width:22px;height:22px;
    border-radius:50%;
    background:var(--mint);
    color:#0E4B45;
    display:flex;align-items:center;justify-content:center;
    margin-top:3px;
  }
  .check-item strong{font-size:15.2px;color:var(--ink);display:block;font-weight:600;}
  .check-item p{font-size:14.2px;color:var(--ink-soft);margin-top:2px;}

  /* ============ 入口模块 ============ */
  .entry-grid{
    margin-top:40px;
    display:grid;
    grid-template-columns:1fr;
    gap:20px;
  }
  @media (min-width:768px){ .entry-grid{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1024px){ .entry-grid{grid-template-columns:repeat(3,1fr);} }
  .entry-card{
    display:flex;
    flex-direction:column;
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius-m);
    padding:26px 24px;
    box-shadow:var(--shadow);
    transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .entry-card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow-lift);}
  .entry-icon{
    width:46px;height:46px;
    border-radius:13px;
    background:var(--mint);
    color:var(--green);
    display:flex;align-items:center;justify-content:center;
    margin-bottom:18px;
  }
  .entry-card h3{font-size:19px;font-weight:700;color:var(--green);}
  .entry-card p{margin-top:10px;font-size:14.8px;color:var(--ink-soft);flex:1;}
  .entry-link{
    margin-top:20px;
    display:inline-flex;
    align-items:center;
    gap:7px;
    font-size:14.6px;
    font-weight:600;
    color:var(--orange);
    transition:gap .2s ease,color .2s ease;
  }
  .entry-link:hover{gap:12px;color:var(--orange-dark);}

  /* ============ FAQ ============ */
  .faq-layout{
    display:grid;
    grid-template-columns:1fr;
    gap:32px;
  }
  @media (min-width:1024px){
    .faq-layout{grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start;}
  }
  .faq-side{background:var(--green);color:#fff;border-radius:var(--radius-l);padding:30px 28px;box-shadow:var(--shadow);}
  .faq-side h2{font-size:26px;line-height:1.42;font-weight:700;color:#fff;}
  .faq-side p{margin-top:14px;font-size:14.8px;color:rgba(255,253,248,.82);}
  .faq-side .btn{margin-top:24px;}
  .faq-list{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius-m);
    overflow:hidden;
    box-shadow:var(--shadow);
  }
  .faq-item + .faq-item{border-top:1px solid var(--line);}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    text-align:left;
    padding:20px 24px;
    font-size:16px;
    font-weight:600;
    color:var(--ink);
    transition:color .2s ease,background .2s ease;
  }
  .faq-q:hover{color:var(--green);background:rgba(221,243,232,.28);}
  .faq-item.is-open .faq-q{color:var(--green);}
  .faq-sign{
    flex:none;
    width:28px;height:28px;
    border-radius:50%;
    border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;
    position:relative;
    transition:transform .25s ease,border-color .2s ease,background .2s ease;
  }
  .faq-sign::before,.faq-sign::after{
    content:"";
    position:absolute;
    background:var(--green);
    border-radius:2px;
    transition:opacity .2s ease,background .2s ease;
  }
  .faq-sign::before{width:12px;height:2px;}
  .faq-sign::after{width:2px;height:12px;}
  .faq-item.is-open .faq-sign{transform:rotate(180deg);background:var(--mint);border-color:rgba(14,75,69,.2);}
  .faq-item.is-open .faq-sign::after{opacity:0;}
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .faq-a-inner{
    padding:0 24px 22px;
    font-size:15px;
    color:var(--ink-soft);
    line-height:1.9;
  }

  /* ============ 底部 CTA ============ */
  .cta-band{
    position:relative;
    background-image:linear-gradient(120deg,rgba(10,55,51,.95),rgba(14,75,69,.9)),url("/assets/images/backpic/back-1.webp");
    background-size:cover;
    background-position:center;
    color:#fff;
    border-radius:var(--radius-l);
    padding:48px 32px;
    overflow:hidden;
    box-shadow:var(--shadow);
  }
  @media (min-width:768px){ .cta-band{padding:56px 52px;} }
  .cta-band h2{
    font-size:clamp(23px,2.8vw,32px);
    line-height:1.42;
    font-weight:700;
    max-width:720px;
  }
  .cta-band p{
    margin-top:14px;
    max-width:680px;
    color:rgba(255,253,248,.84);
    font-size:15.4px;
  }
  .cta-actions{
    margin-top:28px;
    display:flex;
    flex-wrap:wrap;
    gap:14px;
  }

  /* ============ 页脚 ============ */
  .site-footer{
    background:var(--green-deep);
    color:rgba(255,253,248,.82);
    margin-top:84px;
    padding:64px 0 26px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:34px;
  }
  @media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;} }
  .footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    color:#fff;
    font-size:17px;
    font-weight:700;
  }
  .footer-about{
    margin-top:16px;
    font-size:14.4px;
    line-height:1.9;
    color:rgba(255,253,248,.7);
    max-width:420px;
  }
  .footer-col h4{
    font-size:15px;
    font-weight:700;
    color:#fff;
    margin-bottom:16px;
    letter-spacing:.02em;
  }
  .footer-links{display:grid;gap:11px;}
  .footer-links a{
    font-size:14.2px;
    color:rgba(255,253,248,.76);
    transition:color .2s ease,transform .2s ease;
    display:inline-block;
  }
  .footer-links a:hover{color:#FFB98F;transform:translateX(2px);}
  .footer-info{display:grid;gap:10px;font-size:14px;color:rgba(255,253,248,.7);}
  .footer-info b{color:#fff;font-weight:600;}
  .footer-bottom{
    margin-top:44px;
    padding-top:20px;
    border-top:1px solid rgba(255,253,248,.14);
    display:flex;
    flex-wrap:wrap;
    gap:10px 24px;
    justify-content:space-between;
    font-size:13px;
    color:rgba(255,253,248,.58);
  }
  @media (max-width:767px){
    .site-footer{padding:48px 0 22px;}
    .footer-bottom{font-size:12.5px;}
  }

  /* ============ 小工具 ============ */
  .note-line{
    margin-top:16px;
    font-size:13.6px;
    color:#7A817B;
  }
  .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;
  }
  @media (max-width:640px){
    .section{padding:52px 0;}
    .page-hero .container{padding-top:46px;padding-bottom:48px;}
    .hero-fact{min-width:100%;}
    .flow-step{padding-left:54px;}
    .flow-dot{width:38px;height:38px;font-size:14px;}
    .flow-step::before{left:18px;top:40px;}
    .cta-band{padding:38px 22px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  }