/* roulang page: index */
:root{
  --c-primary:#0EA47A;
  --c-primary-deep:#0A2E2A;
  --c-accent:#FF7A45;
  --c-purple:#7C5CFF;
  --c-bg:#F5F8F6;
  --c-card:#FFFFFF;
  --c-border:rgba(10,46,42,.10);
  --c-text:#223330;
  --c-text-2:#5D6F6B;
  --c-soft:#F1F5F3;
  --c-grad:linear-gradient(120deg,#0EA47A 0%,#35C79A 55%,#8FE07C 100%);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sd-1:0 2px 10px rgba(10,46,42,.06);
  --sd-2:0 10px 30px rgba(10,46,42,.10);
  --sd-3:0 18px 48px rgba(10,46,42,.16);
  --sec-gap:80px;
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,li,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .25s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(14,164,122,.18);border-radius:6px;}

/* ---------- 容器 ---------- */
.lg-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.lg-section{padding:var(--sec-gap) 0;}
.lg-section--soft{background:#EDF3F0;}
.lg-section--white{background:#fff;}
.lg-sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.lg-sec-head h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:.2px;
  position:relative;
  padding-bottom:12px;
}
.lg-sec-head h2::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:52px;
  height:3px;
  border-radius:3px;
  background:var(--c-grad);
}
.lg-sec-sub{margin-top:8px;font-size:15px;color:var(--c-text-2);max-width:640px;}
.lg-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--c-primary);
  font-weight:600;
  font-size:15px;
  white-space:nowrap;
}
.lg-link i{transition:transform .25s ease;font-size:13px;}
.lg-link:hover i{transform:translateX(5px);}
.lg-link:hover{color:#0A8A66;}

/* ---------- 导航 ---------- */
.lg-header{
  position:sticky;
  top:0;
  z-index:800;
  background:#fff;
  border-bottom:1px solid var(--c-border);
  box-shadow:var(--sd-1);
}
.lg-nav{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:28px;
}
.lg-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.lg-brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--c-grad);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(14,164,122,.28);
}
.lg-brand-mark svg{width:21px;height:21px;}
.lg-brand-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:.2px;
  color:var(--c-primary-deep);
  white-space:nowrap;
}
.lg-brand-text .lg-brand-short{display:none;}
.lg-menu{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1;
  min-width:0;
}
.lg-menu a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:#3C4F4B;
  white-space:nowrap;
  border-radius:8px;
}
.lg-menu a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:3px;border-radius:3px;
  background:var(--c-grad);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.lg-menu a:hover{color:var(--c-primary);}
.lg-menu a:hover::after{transform:scaleX(1);}
.lg-menu a.is-active{color:var(--c-primary);}
.lg-menu a.is-active::after{transform:scaleX(1);}
.lg-nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.lg-search{
  position:relative;
  display:flex;
  align-items:center;
  height:44px;
  background:var(--c-soft);
  border:1px solid transparent;
  border-radius:var(--r-pill);
  padding:0 16px;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.lg-search:focus-within{
  background:#fff;
  border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(14,164,122,.14);
}
.lg-search i{color:var(--c-text-2);font-size:14px;}
.lg-search input{
  border:none;background:transparent;outline:none;
  width:132px;padding:0 8px;font-size:14px;
}
.lg-search input::placeholder{color:#93A5A1;}
.lg-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background-position .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.lg-btn--primary{
  background:var(--c-grad);
  background-size:180% 100%;
  background-position:0 0;
  color:#fff;
  box-shadow:0 8px 20px rgba(14,164,122,.28);
}
.lg-btn--primary:hover{background-position:12% 0;box-shadow:0 12px 26px rgba(14,164,122,.34);}
.lg-btn--primary:active{transform:translateY(1px);}
.lg-btn--ghost{
  background:#fff;
  color:var(--c-primary);
  border:1px solid rgba(14,164,122,.42);
}
.lg-btn--ghost:hover{background:#E9F7F2;border-color:var(--c-primary);}
.lg-btn--ghost:active{transform:translateY(1px);}
.lg-btn--light{
  background:#fff;
  color:var(--c-primary-deep);
  box-shadow:var(--sd-2);
}
.lg-btn--light:hover{color:var(--c-primary);}
.lg-burger{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--c-border);
  align-items:center;justify-content:center;
  color:var(--c-primary-deep);
  font-size:18px;
  background:#fff;
}
.lg-drawer{
  position:fixed;
  inset:0;
  z-index:900;
  pointer-events:none;
}
.lg-drawer-mask{
  position:absolute;inset:0;
  background:rgba(10,46,42,.42);
  opacity:0;
  transition:opacity .28s ease;
}
.lg-drawer-panel{
  position:absolute;
  top:0;right:0;
  width:min(320px,86vw);
  height:100%;
  background:#fff;
  padding:20px 20px 96px;
  transform:translateX(102%);
  transition:transform .3s ease;
  overflow-y:auto;
  box-shadow:var(--sd-3);
}
.lg-drawer.is-open{pointer-events:auto;}
.lg-drawer.is-open .lg-drawer-mask{opacity:1;}
.lg-drawer.is-open .lg-drawer-panel{transform:translateX(0);}
.lg-drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.lg-drawer-close{
  width:40px;height:40px;border-radius:10px;
  background:var(--c-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--c-primary-deep);font-size:17px;
}
.lg-drawer nav{display:flex;flex-direction:column;}
.lg-drawer nav a{
  height:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:16px;
  font-weight:600;
  color:#33443F;
  border-bottom:1px solid var(--c-border);
}
.lg-drawer nav a.is-active{color:var(--c-primary);}
.lg-drawer nav a i{font-size:12px;color:#9EB0AC;}
.lg-drawer-foot{
  position:absolute;
  left:20px;right:20px;bottom:20px;
}
.lg-drawer-foot .lg-btn{width:100%;}

/* ---------- Hero ---------- */
.lg-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 12% 18%,rgba(255,255,255,.28) 0,transparent 42%),
    radial-gradient(circle at 88% 8%,rgba(143,224,124,.34) 0,transparent 46%),
    var(--c-grad);
  padding:64px 0 72px;
}
.lg-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.32) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
  pointer-events:none;
}
.lg-hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:32px;
  align-items:center;
}
.lg-hero-copy{grid-column:span 6;color:#fff;}
.lg-hero-tabs{
  display:inline-flex;
  gap:8px;
  margin-bottom:20px;
  flex-wrap:wrap;
}
.lg-hero-tabs a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  color:#fff;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.34);
  backdrop-filter:blur(2px);
}
.lg-hero-tabs a:hover{background:rgba(255,255,255,.3);}
.lg-hero h1{
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:.3px;
  text-shadow:0 2px 12px rgba(10,46,42,.18);
}
.lg-hero-lead{
  margin-top:18px;
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,.94);
  max-width:34em;
}
.lg-hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.lg-hero-actions .lg-btn--ghost{
  background:rgba(255,255,255,.14);
  color:#fff;
  border-color:rgba(255,255,255,.6);
}
.lg-hero-actions .lg-btn--ghost:hover{background:rgba(255,255,255,.26);}
.lg-hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}
.lg-metric{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.32);
  color:#fff;
}
.lg-metric b{
  font-size:18px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  line-height:1;
}
.lg-metric span{font-size:13px;color:rgba(255,255,255,.9);}
.lg-hero-visual{grid-column:span 6;position:relative;}
.lg-hero-card{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.4);
  box-shadow:var(--sd-2);
  background:#fff;
  aspect-ratio:16/11;
}
.lg-hero-card img{width:100%;height:100%;object-fit:cover;}
.lg-hero-badgebar{
  position:absolute;
  left:16px;right:16px;bottom:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 18px;
  border-radius:var(--r-md);
  background:rgba(10,46,42,.62);
  backdrop-filter:blur(8px);
  color:#fff;
  font-size:13px;
  font-weight:600;
}
.lg-hero-badgebar i{color:#8FE07C;margin-right:6px;}
.lg-hero-badgebar b{font-variant-numeric:tabular-nums;}

/* ---------- 快捷入口 ---------- */
.lg-quick{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.lg-quick-card{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:20px;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-md);
  box-shadow:var(--sd-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.lg-quick-card:hover{transform:translateY(-4px);box-shadow:var(--sd-2);border-color:rgba(14,164,122,.32);}
.lg-quick-ico{
  flex:0 0 42px;
  width:42px;height:42px;
  border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:#E7F6F1;
  color:var(--c-primary);
  font-size:17px;
}
.lg-quick-card:nth-child(3n+2) .lg-quick-ico{background:#FFF0E9;color:var(--c-accent);}
.lg-quick-card:nth-child(3n) .lg-quick-ico{background:#F0EDFF;color:var(--c-purple);}
.lg-quick-body{flex:1;min-width:0;}
.lg-quick-body h3{font-size:16px;font-weight:700;margin-bottom:4px;}
.lg-quick-body p{font-size:13.5px;color:var(--c-text-2);line-height:1.6;}
.lg-quick-arrow{color:#A9BBB7;font-size:13px;align-self:center;transition:transform .25s ease,color .25s ease;}
.lg-quick-card:hover .lg-quick-arrow{transform:translateX(4px);color:var(--c-primary);}

/* ---------- 步骤条 ---------- */
.lg-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  position:relative;
}
.lg-step{
  position:relative;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-lg);
  padding:26px 22px 24px;
  box-shadow:var(--sd-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.lg-step:hover{transform:translateY(-4px);box-shadow:var(--sd-2);}
.lg-step-num{
  width:44px;height:44px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-grad);
  color:#fff;
  font-weight:800;
  font-size:17px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 8px 18px rgba(14,164,122,.26);
  margin-bottom:16px;
}
.lg-step h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.lg-step p{font-size:14px;color:var(--c-text-2);line-height:1.7;}
.lg-step::after{
  content:"";
  position:absolute;
  top:48px;right:-14px;
  width:28px;
  border-top:2px dashed rgba(14,164,122,.35);
}
.lg-step:last-child::after{display:none;}

/* ---------- Bento ---------- */
.lg-bento{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:20px;
}
.lg-bento-card{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-xl);
  box-shadow:var(--sd-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.lg-bento-card:hover{transform:translateY(-4px);box-shadow:var(--sd-2);}
.lg-bento-figure{
  aspect-ratio:16/10;
  overflow:hidden;
  background:#E9F1EE;
}
.lg-bento-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.lg-bento-card:hover .lg-bento-figure img{transform:scale(1.04);}
.lg-bento-body{padding:22px 24px 26px;position:relative;}
.lg-bento-body h3{font-size:19px;font-weight:700;margin:12px 0 8px;}
.lg-bento-body p{font-size:14.5px;color:var(--c-text-2);line-height:1.75;}
.lg-bento--a{grid-column:span 7;}
.lg-bento--b{grid-column:span 5;}
.lg-bento--c{grid-column:span 5;}
.lg-bento--d{grid-column:span 7;}
.lg-bento--small .lg-bento-body{padding:20px 22px;}
.lg-bento--small .lg-bento-body h3{font-size:17px;}
.lg-flag{
  position:absolute;
  top:-13px;right:22px;
  height:26px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  border-radius:var(--r-pill);
  background:#E7F6F1;
  color:var(--c-primary);
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  box-shadow:var(--sd-1);
}
.lg-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  background:#E7F6F1;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
}
.lg-badge--purple{background:#F0EDFF;color:var(--c-purple);}
.lg-badge--orange{background:#FFF0E9;color:#E2622E;}
.lg-badge-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 进度 ---------- */
.lg-progress-wrap{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-xl);
  padding:34px clamp(20px,4vw,44px) 40px;
  box-shadow:var(--sd-1);
}
.lg-progress-top{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  margin-bottom:22px;
}
.lg-progress-top h3{font-size:18px;font-weight:700;}
.lg-progress-top span{font-size:14px;color:var(--c-text-2);}
.lg-bar{
  height:10px;
  border-radius:var(--r-pill);
  background:#E4EDEA;
  overflow:hidden;
}
.lg-bar span{
  display:block;
  height:100%;
  width:68%;
  border-radius:var(--r-pill);
  background:var(--c-grad);
  transition:width .6s ease;
}
.lg-milestones{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:26px;
}
.lg-milestone{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:16px;
  border-radius:var(--r-md);
  background:var(--c-bg);
  border:1px solid var(--c-border);
}
.lg-milestone i{margin-top:4px;color:var(--c-primary);font-size:15px;}
.lg-milestone h4{font-size:15px;font-weight:700;margin-bottom:4px;}
.lg-milestone p{font-size:13px;color:var(--c-text-2);line-height:1.6;}

/* ---------- 资讯列表 ---------- */
.lg-news-list{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:24px;
}
.lg-news-main{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-xl);
  box-shadow:var(--sd-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.lg-news-main:hover{transform:translateY(-4px);box-shadow:var(--sd-2);}
.lg-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9F1EE;}
.lg-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.lg-news-main:hover .lg-cover img{transform:scale(1.04);}
.lg-cat-badge{
  position:absolute;
  left:14px;top:14px;
  height:26px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  border-radius:var(--r-pill);
  background:rgba(10,46,42,.72);
  color:#fff;
  font-size:12.5px;
  font-weight:600;
  backdrop-filter:blur(4px);
}
.lg-news-main-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.lg-news-main-body h3{font-size:20px;font-weight:700;line-height:1.45;}
.lg-news-main-body .lg-desc{
  font-size:14.5px;
  color:var(--c-text-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.lg-meta{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:13px;
  color:var(--c-text-2);
  font-variant-numeric:tabular-nums;
}
.lg-meta i{color:var(--c-primary);margin-right:5px;}
.lg-news-side{display:flex;flex-direction:column;gap:14px;}
.lg-news-item{
  display:flex;
  gap:14px;
  padding:14px;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-md);
  box-shadow:var(--sd-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.lg-news-item:hover{transform:translateY(-3px);box-shadow:var(--sd-2);border-color:rgba(14,164,122,.3);}
.lg-news-item .lg-thumb{
  flex:0 0 108px;
  width:108px;
  aspect-ratio:16/10;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:#E9F1EE;
}
.lg-news-item .lg-thumb img{width:100%;height:100%;object-fit:cover;}
.lg-news-item .lg-item-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px;}
.lg-news-item h4{
  font-size:15px;
  font-weight:700;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.lg-news-item .lg-desc{
  font-size:13px;
  color:var(--c-text-2);
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.lg-news-item .lg-meta{font-size:12.5px;gap:10px;}
.lg-empty{
  grid-column:1/-1;
  background:#fff;
  border:1px dashed rgba(14,164,122,.34);
  border-radius:var(--r-xl);
  padding:56px 24px;
  text-align:center;
}
.lg-empty i{font-size:48px;color:#BCD4CD;margin-bottom:16px;display:block;}
.lg-empty h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.lg-empty p{font-size:14px;color:var(--c-text-2);margin-bottom:20px;}

/* ---------- FAQ ---------- */
.lg-faq{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-xl);
  box-shadow:var(--sd-1);
  overflow:hidden;
}
.lg-faq-item + .lg-faq-item{border-top:1px solid var(--c-border);}
.lg-faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:56px;
  padding:16px 24px;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:background .25s ease,color .25s ease;
}
.lg-faq-item summary::-webkit-details-marker{display:none;}
.lg-faq-item summary:hover{background:#F3F8F6;color:var(--c-primary);}
.lg-faq-ico{
  position:relative;
  flex:0 0 24px;
  width:24px;height:24px;
  border-radius:50%;
  background:#E7F6F1;
}
.lg-faq-ico::before,.lg-faq-ico::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--c-primary);
  transform:translate(-50%,-50%);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.lg-faq-ico::before{width:12px;height:2px;}
.lg-faq-ico::after{width:2px;height:12px;}
.lg-faq-item[open] .lg-faq-ico::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.lg-faq-item[open] summary{color:var(--c-primary);}
.lg-faq-body{padding:0 24px 22px;font-size:15px;color:var(--c-text-2);line-height:1.8;}

/* ---------- 表单 ---------- */
.lg-form-wrap{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:36px;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-xl);
  box-shadow:var(--sd-1);
  padding:clamp(24px,3.4vw,42px);
}
.lg-form-intro h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;margin-bottom:14px;}
.lg-form-intro p{font-size:15px;color:var(--c-text-2);line-height:1.8;margin-bottom:20px;}
.lg-form-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--c-text-2);
  padding:8px 0;
}
.lg-form-list i{color:var(--c-primary);margin-top:5px;font-size:13px;}
.lg-form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.lg-field{display:flex;flex-direction:column;gap:8px;}
.lg-field--full{grid-column:1/-1;}
.lg-field label{font-size:14px;font-weight:600;color:#31443F;}
.lg-field input,.lg-field select,.lg-field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--c-border);
  border-radius:var(--r-sm);
  background:#FAFCFB;
  font-size:15px;
  outline:none;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.lg-field textarea{min-height:110px;resize:vertical;line-height:1.7;}
.lg-field input:focus,.lg-field select:focus,.lg-field textarea:focus{
  background:#fff;
  border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(14,164,122,.14);
}
.lg-field input::placeholder,.lg-field textarea::placeholder{color:#9DAFAB;}
.lg-form-actions{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.lg-form-actions .lg-tip{font-size:13px;color:var(--c-text-2);}

/* ---------- CTA 横幅 ---------- */
.lg-cta{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--c-grad);
  padding:clamp(32px,5vw,56px);
  display:grid;
  grid-template-columns:1.4fr auto;
  gap:28px;
  align-items:center;
  box-shadow:var(--sd-2);
}
.lg-cta::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.3) 1px,transparent 1px);
  background-size:20px 20px;
  opacity:.45;
}
.lg-cta > *{position:relative;}
.lg-cta h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;color:#fff;line-height:1.35;margin-bottom:12px;}
.lg-cta p{font-size:15px;color:rgba(255,255,255,.94);max-width:36em;line-height:1.8;}
.lg-cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.lg-cta-actions a.lg-text-link{color:#fff;font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:4px;}

/* ---------- 页脚 ---------- */
.lg-footer{background:var(--c-primary-deep);color:#CFE3DD;padding-top:64px;margin-top:0;}
.lg-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.lg-footer .lg-brand-text{color:#fff;}
.lg-footer-desc{font-size:14px;line-height:1.8;color:#A9C4BC;margin-top:16px;max-width:30em;}
.lg-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.3px;}
.lg-footer ul li{margin-bottom:10px;}
.lg-footer ul a{font-size:14px;color:#CFE3DD;}
.lg-footer ul a:hover{color:#8FE07C;}
.lg-footer-contact li{font-size:14px;color:#CFE3DD;display:flex;gap:9px;align-items:flex-start;}
.lg-footer-contact i{color:#8FE07C;margin-top:6px;font-size:13px;}
.lg-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:#93B0A7;
}
.lg-footer-bottom a{color:#93B0A7;}
.lg-footer-bottom a:hover{color:#8FE07C;}

/* ---------- 骨架占位 ---------- */
.lg-skeleton{
  background:linear-gradient(90deg,#EDF2F0 25%,#F7FAF9 37%,#EDF2F0 63%);
  background-size:400% 100%;
  animation:lg-shimmer 1.4s ease infinite;
  border-radius:8px;
}
@keyframes lg-shimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec-gap:64px;}
  .lg-menu{display:none;}
  .lg-burger{display:flex;}
  .lg-search{display:none;}
  .lg-hero-copy,.lg-hero-visual{grid-column:span 12;}
  .lg-hero{padding:48px 0 56px;}
  .lg-quick{grid-template-columns:repeat(2,1fr);}
  .lg-steps{grid-template-columns:repeat(2,1fr);}
  .lg-step::after{display:none;}
  .lg-bento--a,.lg-bento--b,.lg-bento--c,.lg-bento--d{grid-column:span 12;}
  .lg-news-list{grid-template-columns:1fr;}
  .lg-form-wrap{grid-template-columns:1fr;}
  .lg-footer-grid{grid-template-columns:1fr 1fr;}
  .lg-cta{grid-template-columns:1fr;}
}
@media (max-width:640px){
  :root{--sec-gap:48px;--nav-h:60px;}
  .lg-container{padding:0 16px;}
  .lg-brand-text{font-size:16px;}
  .lg-brand-text .lg-brand-full{display:none;}
  .lg-brand-text .lg-brand-short{display:inline;}
  .lg-hero{padding:36px 0 44px;}
  .lg-hero-metrics{gap:8px;}
  .lg-metric{padding:8px 12px;}
  .lg-metric b{font-size:16px;}
  .lg-quick{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    gap:12px;
    padding-bottom:8px;
    margin:0 -16px;
    padding-left:16px;
    padding-right:16px;
    -webkit-overflow-scrolling:touch;
  }
  .lg-quick-card{flex:0 0 78%;scroll-snap-align:start;}
  .lg-steps{grid-template-columns:1fr;gap:14px;}
  .lg-steps{position:relative;padding-left:0;}
  .lg-milestones{grid-template-columns:1fr;}
  .lg-news-item{flex-direction:column;}
  .lg-news-item .lg-thumb{width:100%;flex:0 0 auto;}
  .lg-form-grid{grid-template-columns:1fr;}
  .lg-footer-grid{grid-template-columns:1fr;gap:28px;}
  .lg-sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .lg-faq-item summary{padding:14px 18px;font-size:15px;}
  .lg-faq-body{padding:0 18px 18px;}
  .lg-cta-actions{width:100%;}
  .lg-cta-actions .lg-btn{width:100%;}
  .lg-progress-wrap{padding:26px 18px 30px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0EA47A;
  --c-primary-dark:#0A2E2A;
  --c-primary-soft:#E6F6F0;
  --c-accent:#FF7A45;
  --c-accent-soft:#FFF1EA;
  --c-violet:#7C5CFF;
  --c-violet-soft:#F0ECFF;
  --c-bg:#F5F8F6;
  --c-card:#FFFFFF;
  --c-line:rgba(10,46,42,.10);
  --c-text:#223330;
  --c-text-2:#5D6F6B;
  --s-grad:linear-gradient(120deg,#0EA47A 0%,#35C79A 55%,#8FE07C 100%);
  --sd-1:0 2px 10px rgba(10,46,42,.06);
  --sd-2:0 10px 30px rgba(10,46,42,.10);
  --sd-3:0 18px 48px rgba(10,46,42,.16);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sp-sec:80px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--c-primary-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(14,164,122,.16);border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* 容器 */
.lg-container{max-width:1200px;margin:0 auto;padding:0 24px}

/* 导航 */
.lg-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sd-1)}
.lg-nav{display:flex;align-items:center;gap:24px;min-height:68px}
.lg-brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);font-weight:800}
.lg-brand:hover{color:var(--c-text)}
.lg-brand-mark{width:36px;height:36px;border-radius:11px;background:var(--s-grad);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(14,164,122,.28);flex:0 0 auto}
.lg-brand-mark svg{width:22px;height:22px}
.lg-brand-text{display:flex;flex-direction:column;line-height:1.15}
.lg-brand-full{font-size:16px;letter-spacing:.2px;white-space:nowrap}
.lg-brand-short{display:none;font-size:15px}
.lg-menu{display:flex;align-items:center;gap:26px;margin-left:12px;flex:1 1 auto}
.lg-menu a{position:relative;font-size:15px;font-weight:600;color:var(--c-text-2);padding:8px 0}
.lg-menu a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--s-grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.lg-menu a:hover{color:var(--c-primary-dark)}
.lg-menu a:hover::after,.lg-menu a.is-active::after{transform:scaleX(1)}
.lg-menu a.is-active{color:var(--c-primary)}
.lg-nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.lg-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;background:#F1F5F3;border:1px solid transparent;border-radius:999px;transition:background .25s ease,border-color .25s ease,box-shadow .25s ease}
.lg-search i{color:var(--c-text-2);font-size:14px}
.lg-search input{border:0;background:transparent;outline:none;font-size:14px;width:142px;color:var(--c-text)}
.lg-search:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.14)}
.lg-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .25s ease;white-space:nowrap}
.lg-btn--primary{background:var(--s-grad);background-size:120% 100%;background-position:0 0;color:#fff;box-shadow:0 8px 22px rgba(14,164,122,.28)}
.lg-btn--primary:hover{color:#fff;background-position:8% 0;transform:translateY(-1px);box-shadow:var(--sd-2)}
.lg-btn--primary:active{transform:translateY(1px)}
.lg-btn--ghost{background:#fff;color:var(--c-primary);border-color:rgba(14,164,122,.45)}
.lg-btn--ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);border-color:var(--c-primary)}
.lg-btn--light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5)}
.lg-btn--light:hover{background:rgba(255,255,255,.24);color:#fff}
.lg-arrow-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--c-primary)}
.lg-arrow-link i{transition:transform .25s ease}
.lg-arrow-link:hover i{transform:translateX(4px)}
.lg-burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-text);font-size:17px;cursor:pointer}
.lg-drawer{position:fixed;inset:0 0 0 auto;width:82%;max-width:340px;background:#fff;z-index:90;transform:translateX(102%);transition:transform .3s ease;display:flex;flex-direction:column;box-shadow:var(--sd-3)}
.lg-drawer.is-open{transform:translateX(0)}
.lg-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--c-line)}
.lg-drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:#fff;font-size:16px;cursor:pointer}
.lg-drawer nav{display:flex;flex-direction:column;padding:8px 0;overflow-y:auto}
.lg-drawer nav a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:15px;font-weight:600;color:var(--c-text-2);border-bottom:1px solid rgba(10,46,42,.06)}
.lg-drawer nav a.is-active{color:var(--c-primary);background:var(--c-primary-soft)}
.lg-drawer-foot{padding:16px 20px;border-top:1px solid var(--c-line);margin-top:auto}
.lg-drawer-foot .lg-btn{width:100%}
.lg-mask{position:fixed;inset:0;background:rgba(10,46,42,.42);opacity:0;visibility:hidden;transition:opacity .3s ease;z-index:80}
.lg-mask.is-open{opacity:1;visibility:visible}
body.is-locked{overflow:hidden}

/* 通用区块 */
.lg-main{display:block}
.lg-section{padding:var(--sp-sec) 0}
.lg-section--tight{padding:56px 0}
.lg-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.lg-h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800;letter-spacing:.2px}
.lg-h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;position:relative;padding-bottom:12px}
.lg-h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:3px;background:var(--s-grad)}
.lg-h3{font-size:19px;font-weight:600;line-height:1.45}
.lg-lead{color:var(--c-text-2);font-size:16px;line-height:1.8;max-width:40em}
.lg-sub{color:var(--c-text-2);font-size:14px}

/* 面包屑 */
.lg-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.82);margin-bottom:16px;flex-wrap:wrap}
.lg-crumb a{color:rgba(255,255,255,.9)}
.lg-crumb a:hover{color:#fff}
.lg-crumb li{display:inline-flex;align-items:center;gap:8px}
.lg-crumb li+li::before{content:"/";opacity:.6}

/* 分类页窄 Hero */
.c1-hero{
  position:relative;
  background-image:linear-gradient(120deg,rgba(10,46,42,.95) 0%,rgba(10,46,42,.86) 46%,rgba(14,164,122,.78) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:64px 0 56px;
}
.c1-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--s-grad);opacity:.9}
.c1-hero .lg-h1{color:#fff;max-width:22em}
.c1-hero-lead{color:rgba(255,255,255,.86);font-size:16px;line-height:1.8;margin-top:16px;max-width:40em}
.c1-hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.c1-hero-tags .pill{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:none}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;background:var(--c-primary-soft);color:var(--c-primary)}
.pill--violet{background:var(--c-violet-soft);color:var(--c-violet)}
.pill--accent{background:var(--c-accent-soft);color:#C64A17}
.pill--line{background:#fff;border:1px solid var(--c-line);color:var(--c-text-2)}

/* 步骤条 */
.c1-flow{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:34px 30px;box-shadow:var(--sd-1)}
.c1-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px}
.c1-step{position:relative;padding:0 18px 0 0}
.c1-step-num{width:46px;height:46px;border-radius:999px;background:var(--s-grad);color:#fff;font-size:18px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(14,164,122,.26)}
.c1-step-line{position:absolute;top:23px;left:52px;right:6px;border-top:2px dashed rgba(14,164,122,.34)}
.c1-step:last-child .c1-step-line{display:none}
.c1-step h3{margin:18px 0 8px;font-size:18px;font-weight:600}
.c1-step p{font-size:14px;color:var(--c-text-2);line-height:1.75}
.c1-flow-visual{margin-top:30px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);position:relative}
.c1-flow-visual img{width:100%;aspect-ratio:16/7;object-fit:cover}
.c1-flow-visual figcaption{position:absolute;left:16px;bottom:16px;background:rgba(10,46,42,.72);color:#fff;font-size:13px;padding:8px 14px;border-radius:999px}

/* 图文交替 */
.c1-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.c1-split+.c1-split{margin-top:64px}
.c1-split.is-rev .c1-split-media{order:2}
.c1-split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sd-2)}
.c1-split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.c1-split-body h3{margin-bottom:14px}
.c1-split-body p{color:var(--c-text-2);margin-bottom:14px}
.c1-list{display:flex;flex-direction:column;gap:10px;margin:6px 0 18px}
.c1-list li{position:relative;padding-left:26px;font-size:15px;color:var(--c-text)}
.c1-list li::before{content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:999px;background:var(--s-grad)}

/* 徽章条 */
.c1-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:var(--c-primary-dark);border-radius:var(--r-lg);padding:28px 26px;color:#fff}
.c1-badge{display:flex;flex-direction:column;gap:6px}
.c1-badge .n{font-size:26px;font-weight:800;color:#8FE07C;font-variant-numeric:tabular-nums}
.c1-badge .t{font-size:14px;color:#CFE3DD;line-height:1.6}
.c1-badge+.c1-badge{border-left:1px solid rgba(207,227,221,.2);padding-left:20px}

/* 检查清单 */
.c1-check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.c1-check{background:#fff;border:1px solid var(--c-line);border-radius:20px;padding:24px;box-shadow:var(--sd-1);transition:transform .25s ease,box-shadow .25s ease}
.c1-check:hover{transform:translateY(-4px);box-shadow:var(--sd-2)}
.c1-check h3{font-size:17px;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:12px}
.c1-check h3 i{width:30px;height:30px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto}
.c1-check p{font-size:14px;color:var(--c-text-2)}
.c1-check ul{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.c1-check ul li{font-size:14px;color:var(--c-text-2);position:relative;padding-left:22px}
.c1-check ul li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:0;color:var(--c-primary);font-size:12px}

/* 提示条 */
.c1-tip{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-accent);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--sd-1)}
.c1-tip i{color:var(--c-accent);font-size:20px;margin-top:3px}
.c1-tip strong{display:block;margin-bottom:6px;font-size:16px}
.c1-tip p{font-size:14px;color:var(--c-text-2)}

/* FAQ */
.lg-faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sd-1)}
.lg-faq details{border-bottom:1px solid rgba(10,46,42,.08)}
.lg-faq details:last-child{border-bottom:0}
.lg-faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:16px 24px;font-size:16px;font-weight:600;cursor:pointer;list-style:none}
.lg-faq summary::-webkit-details-marker{display:none}
.lg-faq summary::after{content:"+";font-size:22px;font-weight:400;color:var(--c-primary);transition:transform .25s ease;line-height:1}
.lg-faq details[open] summary::after{content:"−";transform:rotate(180deg)}
.lg-faq details[open] summary{color:var(--c-primary-dark)}
.lg-faq .ans{padding:0 24px 20px;font-size:15px;color:var(--c-text-2);line-height:1.8}

/* CTA */
.lg-cta{position:relative;background-image:linear-gradient(120deg,rgba(10,46,42,.92),rgba(14,164,122,.86)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;border-radius:var(--r-lg);padding:52px 48px;color:#fff;box-shadow:var(--sd-2)}
.lg-cta h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:14px}
.lg-cta p{color:rgba(255,255,255,.86);max-width:38em;margin-bottom:26px;font-size:15px}
.lg-cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.lg-cta .lg-arrow-link{color:#8FE07C}
.lg-cta .lg-arrow-link:hover{color:#fff}

/* 表单 */
.lg-form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:36px;box-shadow:var(--sd-1)}
.lg-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}
.lg-field{display:flex;flex-direction:column;gap:8px}
.lg-field label{font-size:14px;font-weight:600;color:var(--c-text)}
.lg-field input,.lg-field select,.lg-field textarea{height:48px;border:1px solid var(--c-line);border-radius:var(--r-sm);padding:0 14px;font-size:15px;font-family:inherit;color:var(--c-text);background:#FBFDFC;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease}
.lg-field textarea{height:132px;padding:12px 14px;resize:vertical;line-height:1.7}
.lg-field input:focus,.lg-field select:focus,.lg-field textarea:focus{outline:none;background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.14)}
.lg-field--full{grid-column:1/-1}
.lg-form-note{font-size:13px;color:var(--c-text-2);margin-top:14px}
.lg-form-actions{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* 页脚 */
.lg-footer{background:var(--c-primary-dark);color:#CFE3DD;margin-top:0;padding:64px 0 0}
.lg-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:44px}
.lg-footer .lg-brand{color:#fff;margin-bottom:16px}
.lg-footer .lg-brand-full{color:#fff}
.lg-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.lg-footer ul{display:flex;flex-direction:column;gap:10px}
.lg-footer ul a{font-size:14px;color:#CFE3DD}
.lg-footer ul a:hover{color:#8FE07C}
.lg-footer-desc{font-size:14px;line-height:1.8;color:#A9C6BF;max-width:30em}
.lg-footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:#A9C6BF}
.lg-footer-contact i{color:#8FE07C;margin-top:4px}
.lg-footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(207,227,221,.16);padding:20px 0;font-size:13px;color:#9BB8B1}

/* 响应式 */
@media (max-width:1024px){
  :root{--sp-sec:64px}
  .lg-menu{display:none}
  .lg-search{display:none}
  .lg-burger{display:inline-flex;align-items:center;justify-content:center}
  .lg-nav-right .lg-btn--primary{display:none}
  .c1-step{grid-template-columns:1fr}
  .c1-split{grid-template-columns:1fr;gap:26px}
  .c1-split.is-rev .c1-split-media{order:0}
  .c1-check-grid{grid-template-columns:repeat(2,1fr)}
  .c1-badges{grid-template-columns:repeat(2,1fr);gap:22px}
  .c1-badge+.c1-badge{border-left:0;padding-left:0}
  .lg-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .c1-steps{grid-template-columns:1fr;gap:26px}
  .c1-step{padding:0}
  .c1-step-line{display:none}
  .lg-form-grid{grid-template-columns:1fr}
  .lg-cta{padding:36px 24px}
  .lg-form-card{padding:24px}
}
@media (max-width:640px){
  :root{--sp-sec:48px}
  .lg-container{padding:0 16px}
  .lg-brand-full{display:none}
  .lg-brand-short{display:inline}
  .c1-hero{padding:44px 0 40px}
  .c1-flow{padding:24px 20px}
  .c1-check-grid{grid-template-columns:1fr}
  .c1-badges{grid-template-columns:1fr}
  .lg-footer-grid{grid-template-columns:1fr}
  .lg-footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
  --c-primary:#0EA47A;
  --c-primary-deep:#0A2E2A;
  --c-grad:linear-gradient(120deg,#0EA47A 0%,#35C79A 55%,#8FE07C 100%);
  --c-accent:#FF7A45;
  --c-violet:#7C5CFF;
  --c-bg:#F5F8F6;
  --c-card:#FFFFFF;
  --c-line:rgba(10,46,42,.10);
  --c-line-strong:rgba(10,46,42,.18);
  --c-text:#223330;
  --c-muted:#5D6F6B;
  --c-soft:#EAF4EF;
  --sd-1:0 2px 10px rgba(10,46,42,.06);
  --sd-2:0 10px 30px rgba(10,46,42,.10);
  --sd-3:0 18px 48px rgba(10,46,42,.16);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sp-sec:80px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
  box-shadow:0 0 0 4px rgba(14,164,122,.16);
  border-radius:6px;
}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--c-primary-deep);line-height:1.3}
p{margin:0 0 1.2em}
button{font-family:inherit;cursor:pointer}
table{border-collapse:separate;border-spacing:0}
.lg-container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.lg-num{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- Header / Nav ---------- */
.lg-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-line);box-shadow:var(--sd-1);
}
.lg-nav{display:flex;align-items:center;gap:24px;height:68px}
.lg-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.lg-brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--c-grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(14,164,122,.28);
}
.lg-brand-mark svg{width:22px;height:22px}
.lg-brand-text{display:flex;flex-direction:column;line-height:1.15}
.lg-brand-full{font-size:15px;font-weight:800;color:var(--c-primary-deep);letter-spacing:.2px}
.lg-brand-short{display:none;font-size:15px;font-weight:800;color:var(--c-primary-deep)}
.lg-menu{display:flex;align-items:center;gap:26px;margin-left:8px;flex:1 1 auto}
.lg-menu a{
  position:relative;font-size:15px;font-weight:600;color:#33443F;padding:6px 0;
  transition:color .25s ease;
}
.lg-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;
  background:var(--c-grad);opacity:0;transform:scaleX(.4);transition:.25s ease;
}
.lg-menu a:hover{color:var(--c-primary)}
.lg-menu a.is-active{color:var(--c-primary)}
.lg-menu a.is-active::after{opacity:1;transform:scaleX(1)}
.lg-nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.lg-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
  background:#F1F5F3;border:1px solid transparent;border-radius:999px;
  transition:.25s ease;min-width:200px;
}
.lg-search i{color:var(--c-muted);font-size:14px}
.lg-search input{
  border:0;background:transparent;outline:none;font-size:14px;width:100%;color:var(--c-text);
}
.lg-search:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.12)}
.lg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:.25s ease;white-space:nowrap;
}
.lg-btn--primary{background:var(--c-grad);background-size:180% 100%;color:#fff;box-shadow:0 8px 20px rgba(14,164,122,.26)}
.lg-btn--primary:hover{background-position:60% 0;transform:translateY(-1px);box-shadow:0 12px 26px rgba(14,164,122,.32)}
.lg-btn--primary:active{transform:translateY(1px)}
.lg-btn--ghost{background:#fff;color:var(--c-primary);border-color:rgba(14,164,122,.42)}
.lg-btn--ghost:hover{background:var(--c-soft)}
.lg-btn--link{height:auto;padding:0;color:var(--c-primary);font-weight:600}
.lg-btn--link i{transition:transform .25s ease}
.lg-btn--link:hover i{transform:translateX(4px)}
.lg-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-primary-deep);font-size:17px;
}
.lg-drawer{
  position:fixed;inset:0;background:#fff;z-index:80;transform:translateX(100%);
  transition:transform .3s ease;display:flex;flex-direction:column;padding:20px 20px 0;
}
.lg-drawer.is-open{transform:translateX(0)}
.lg-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.lg-drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;font-size:16px;color:var(--c-primary-deep)}
.lg-drawer nav{display:flex;flex-direction:column}
.lg-drawer nav a{
  height:48px;display:flex;align-items:center;border-bottom:1px solid var(--c-line);
  font-size:16px;font-weight:600;color:#33443F;
}
.lg-drawer nav a.is-active{color:var(--c-primary)}
.lg-drawer-foot{margin-top:auto;padding:16px 0 24px}
.lg-drawer-foot .lg-btn{width:100%}
.lg-mask{position:fixed;inset:0;background:rgba(10,46,42,.44);z-index:70;opacity:0;visibility:hidden;transition:.25s ease}
.lg-mask.is-open{opacity:1;visibility:visible}
body.lg-lock{overflow:hidden}

/* ---------- Page head ---------- */
.lg-pagehead{
  background:
    linear-gradient(180deg,rgba(14,164,122,.10),rgba(53,199,154,.04) 60%,rgba(245,248,246,0) 100%),
    #fff;
  border-bottom:1px solid var(--c-line);
  padding:34px 0 40px;
}
.lg-pagehead-grad{height:6px;width:120px;border-radius:999px;background:var(--c-grad);margin-bottom:22px}
.lg-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:18px}
.lg-crumbs li{display:flex;align-items:center;gap:8px}
.lg-crumbs li+li::before{content:"/";color:var(--c-line-strong)}
.lg-crumbs a{color:var(--c-muted)}
.lg-crumbs a:hover{color:var(--c-primary)}
.lg-crumbs li[aria-current]{color:var(--c-primary-deep);font-weight:600}
.lg-pagehead h1{
  font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.4px;
  max-width:900px;margin-bottom:18px;
}
.lg-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--c-muted)}
.lg-meta span{display:inline-flex;align-items:center;gap:6px}
.lg-tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;
}
.lg-tag--violet{background:rgba(124,92,255,.10);color:var(--c-violet)}
.lg-tag--green{background:var(--c-soft);color:var(--c-primary)}
.lg-tag--orange{background:rgba(255,122,69,.12);color:var(--c-accent)}

/* ---------- Article layout ---------- */
.lg-article-wrap{
  display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:40px;padding-top:56px;padding-bottom:64px;align-items:start;
}
.lg-article{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:40px 44px;box-shadow:var(--sd-1);
}
.lg-article-body{max-width:760px;font-size:16px;line-height:1.85;color:#2B3B37}
.lg-article-body h2{
  position:relative;font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;
  margin:40px 0 12px;padding-left:16px;
}
.lg-article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--c-grad);
}
.lg-article-body h3{font-size:19px;font-weight:600;margin:28px 0 10px;color:var(--c-primary-deep)}
.lg-article-body p{margin:0 0 1.2em}
.lg-article-body a{color:var(--c-primary);border-bottom:1px solid rgba(14,164,122,.35)}
.lg-article-body a:hover{color:#0B8A66;border-bottom-color:#0B8A66}
.lg-article-body ul,.lg-article-body ol{margin:0 0 1.3em;padding-left:0}
.lg-article-body ul li,.lg-article-body ol li{
  position:relative;padding-left:24px;margin-bottom:10px;line-height:1.8;
}
.lg-article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--c-grad);
}
.lg-article-body ol{counter-reset:lgol}
.lg-article-body ol li{counter-increment:lgol}
.lg-article-body ol li::before{
  content:counter(lgol);position:absolute;left:0;top:.28em;width:18px;height:18px;border-radius:50%;
  background:var(--c-soft);color:var(--c-primary);font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.lg-article-body blockquote{
  margin:24px 0;padding:18px 22px;background:#F0F8F4;border-left:4px solid var(--c-primary);
  border-radius:0 var(--r-md) var(--r-md) 0;color:#2B3B37;
}
.lg-article-body blockquote p:last-child{margin-bottom:0}
.lg-article-body img{border-radius:var(--r-md);margin:22px 0 8px;width:100%}
.lg-article-body figure{margin:24px 0}
.lg-article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:6px}
.lg-article-body table{
  width:100%;margin:24px 0;font-size:15px;overflow:hidden;
  border:1px solid var(--c-line);border-radius:var(--r-md);
}
.lg-article-body thead th{
  background:var(--c-soft);color:var(--c-primary-deep);font-weight:700;text-align:left;
  padding:12px 16px;border-bottom:1px solid var(--c-line);
}
.lg-article-body tbody td{padding:12px 16px;border-bottom:1px solid var(--c-line);color:#33443F}
.lg-article-body tbody tr:last-child td{border-bottom:0}
.lg-article-body tbody tr:hover{background:#FAFCFB}
.lg-article-body hr{border:0;height:1px;background:var(--c-line);margin:34px 0}
.lg-article-body code{
  background:#F1F5F3;border-radius:6px;padding:2px 6px;font-size:14px;color:#0B5F49;
}
.lg-empty{
  text-align:center;padding:48px 20px;color:var(--c-muted);
}
.lg-empty i{font-size:48px;color:rgba(14,164,122,.30);display:block;margin-bottom:14px}
.lg-empty h3{margin-bottom:8px;font-size:20px}
.lg-empty .lg-btn{margin-top:18px}

/* ---------- Sidebar ---------- */
.lg-sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:18px}
.lg-side-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sd-1);transition:.25s ease;
}
.lg-side-card:hover{box-shadow:var(--sd-2)}
.lg-side-card h3{
  font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.lg-side-card h3 i{color:var(--c-primary)}
.lg-toc a{
  display:flex;align-items:center;gap:8px;font-size:14px;color:#33443F;padding:9px 0;
  border-bottom:1px dashed var(--c-line);transition:.2s ease;
}
.lg-toc li:last-child a{border-bottom:0}
.lg-toc a::before{content:"";width:6px;height:6px;border-radius:50%;background:rgba(14,164,122,.4);flex:0 0 auto}
.lg-toc a:hover{color:var(--c-primary);padding-left:4px}
.lg-toc a:hover::before{background:var(--c-primary)}
.lg-side-list a{
  display:block;font-size:14px;color:#33443F;padding:10px 0;border-bottom:1px dashed var(--c-line);
  transition:.2s ease;
}
.lg-side-list li:last-child a{border-bottom:0}
.lg-side-list a:hover{color:var(--c-primary);padding-left:4px}
.lg-side-rel{display:flex;flex-direction:column;gap:14px}
.lg-side-rel a{display:flex;gap:12px;align-items:flex-start}
.lg-side-rel img{width:74px;height:56px;border-radius:var(--r-sm);object-fit:cover;flex:0 0 auto}
.lg-side-rel strong{font-size:14px;font-weight:600;line-height:1.5;color:var(--c-primary-deep);display:block}
.lg-side-rel a:hover strong{color:var(--c-primary)}
.lg-side-rel span{font-size:12px;color:var(--c-muted)}

/* ---------- Related ---------- */
.lg-related{padding-bottom:64px}
.lg-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.lg-sec-head h2{
  position:relative;font-size:clamp(22px,2.6vw,32px);font-weight:700;padding-bottom:12px;
}
.lg-sec-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:64px;height:3px;border-radius:3px;background:var(--c-grad);
}
.lg-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.lg-rcard{
  display:flex;gap:16px;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:16px;box-shadow:var(--sd-1);transition:.25s ease;
}
.lg-rcard:hover{transform:translateY(-4px);box-shadow:var(--sd-2)}
.lg-rcard-thumb{position:relative;width:104px;flex:0 0 auto;border-radius:var(--r-sm);overflow:hidden}
.lg-rcard-thumb img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}
.lg-rcard-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.lg-rcard-body h3{font-size:16px;font-weight:600;line-height:1.5}
.lg-rcard:hover h3{color:var(--c-primary)}
.lg-rcard-meta{font-size:13px;color:var(--c-muted);display:flex;align-items:center;gap:10px;margin-top:auto}

/* ---------- Post nav ---------- */
.lg-postnav{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:64px;
}
.lg-postnav-links{display:flex;flex-wrap:wrap;gap:12px}
.lg-postnav a.nav-item{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#33443F;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:10px 18px;
  transition:.25s ease;box-shadow:var(--sd-1);
}
.lg-postnav a.nav-item:hover{color:var(--c-primary);border-color:rgba(14,164,122,.4);transform:translateY(-2px)}

/* ---------- CTA ---------- */
.lg-cta{padding-bottom:80px}
.lg-cta-box{
  position:relative;overflow:hidden;border-radius:var(--r-xl);padding:52px 48px;
  background:var(--c-grad);box-shadow:var(--sd-2);color:#fff;
}
.lg-cta-box::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.lg-cta-box h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;position:relative;z-index:1}
.lg-cta-box p{max-width:620px;color:rgba(255,255,255,.92);margin-bottom:26px;position:relative;z-index:1}
.lg-cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.lg-btn--white{background:#fff;color:#0B7A5C}
.lg-btn--white:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,0,0,.16)}
.lg-btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.lg-btn--outline:hover{background:rgba(255,255,255,.16)}

/* ---------- Footer ---------- */
.lg-footer{background:var(--c-primary-deep);color:#CFE3DD;padding:64px 0 0}
.lg-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:34px}
.lg-footer .lg-brand-full,.lg-footer .lg-brand-short{color:#fff}
.lg-footer-desc{font-size:14px;line-height:1.8;color:#A9C8BF;margin-top:16px;max-width:340px}
.lg-footer h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.lg-footer ul li{margin-bottom:10px}
.lg-footer ul a{font-size:14px;color:#CFE3DD;transition:.2s ease}
.lg-footer ul a:hover{color:#8FE07C}
.lg-footer-contact li{display:flex;gap:10px;font-size:14px;color:#A9C8BF;line-height:1.7}
.lg-footer-contact i{color:#8FE07C;margin-top:4px}
.lg-footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#8FAFA6;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .lg-menu{display:none}
  .lg-burger{display:inline-flex;align-items:center;justify-content:center}
  .lg-search{min-width:150px}
  .lg-article-wrap{grid-template-columns:1fr;gap:28px;padding-top:40px}
  .lg-sidebar{position:static}
  .lg-related-grid{grid-template-columns:1fr 1fr}
  .lg-cta-box{padding:40px 30px}
  .lg-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .lg-search{display:none}
  .lg-article{padding:28px 22px;border-radius:var(--r-lg)}
  .lg-related-grid{grid-template-columns:1fr}
  .lg-cta{padding-bottom:56px}
  .lg-pagehead{padding:26px 0 32px}
}
@media (max-width:520px){
  .lg-container{padding:0 16px}
  .lg-nav{height:64px;gap:12px}
  .lg-brand-full{display:none}
  .lg-brand-short{display:inline}
  .lg-nav-right .lg-btn--primary{padding:0 16px;font-size:14px}
  .lg-article-wrap{padding-top:28px;padding-bottom:40px}
  .lg-article{padding:22px 16px}
  .lg-postnav{flex-direction:column;align-items:stretch}
  .lg-cta-box{padding:32px 20px}
  .lg-footer{padding-top:44px}
  .lg-footer-grid{grid-template-columns:1fr;gap:24px}
  .lg-related{padding-bottom:44px}
}

/* roulang page: category2 */
:root{
  --c-primary:#0EA47A;
  --c-primary-deep:#0A2E2A;
  --c-grad:linear-gradient(120deg,#0EA47A 0%,#35C79A 55%,#8FE07C 100%);
  --c-accent:#FF7A45;
  --c-violet:#7C5CFF;
  --c-bg:#F5F8F6;
  --c-card:#FFFFFF;
  --c-border:rgba(10,46,42,.10);
  --c-text:#223330;
  --c-muted:#5D6F6B;
  --sd-1:0 2px 10px rgba(10,46,42,.06);
  --sd-2:0 10px 30px rgba(10,46,42,.10);
  --sd-3:0 18px 48px rgba(10,46,42,.16);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(14,164,122,.18);border-radius:6px}
.lg-num,.lg-stat b,.lg-badge,.lg-meta{font-variant-numeric:tabular-nums}
.lg-container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter)}

/* ---------- 顶部导航 ---------- */
.lg-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-border);box-shadow:var(--sd-1)}
.lg-nav{display:flex;align-items:center;gap:26px;min-height:68px}
.lg-brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.lg-brand-mark{width:40px;height:40px;border-radius:12px;background:var(--c-grad);display:grid;place-items:center;box-shadow:var(--sd-1);flex:0 0 auto}
.lg-brand-mark svg{width:24px;height:24px;display:block}
.lg-brand-text{display:flex;flex-direction:column;line-height:1.15}
.lg-brand-full{font-size:15px;font-weight:800;color:var(--c-primary-deep);letter-spacing:.2px;white-space:nowrap}
.lg-brand-short{display:none;font-size:15px;font-weight:800;color:var(--c-primary-deep);white-space:nowrap}
.lg-menu{display:flex;align-items:center;gap:22px;margin-left:6px}
.lg-menu a{position:relative;display:inline-block;padding:6px 2px;font-size:15px;font-weight:600;color:var(--c-text);transition:color .25s ease}
.lg-menu a:hover{color:var(--c-primary)}
.lg-menu a.is-active{color:var(--c-primary)}
.lg-menu a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:var(--c-grad)}
.lg-nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.lg-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:var(--r-pill);background:#F1F5F3;border:1px solid transparent;transition:all .25s ease}
.lg-search i{color:var(--c-muted);font-size:14px}
.lg-search input{width:150px;border:0;background:transparent;outline:none;font-size:14px}
.lg-search input::placeholder{color:#93A5A1}
.lg-search:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.14)}
.lg-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:600;transition:all .25s ease;white-space:nowrap}
.lg-btn--primary{background:var(--c-grad);background-size:160% 100%;color:#fff;box-shadow:0 6px 18px rgba(14,164,122,.28)}
.lg-btn--primary:hover{background-position:20% 0;box-shadow:0 10px 26px rgba(14,164,122,.34);transform:translateY(-1px)}
.lg-btn--primary:active{transform:translateY(1px)}
.lg-btn--ghost{background:#fff;color:var(--c-primary);border:1px solid rgba(14,164,122,.45)}
.lg-btn--ghost:hover{background:rgba(14,164,122,.08)}
.lg-btn--light{background:#fff;color:var(--c-primary-deep);box-shadow:var(--sd-2)}
.lg-btn--light:hover{transform:translateY(-1px);box-shadow:var(--sd-3)}
.lg-burger{display:none;width:44px;height:44px;border-radius:12px;background:#F1F5F3;color:var(--c-primary-deep);font-size:17px;align-items:center;justify-content:center}

/* ---------- 移动端抽屉 ---------- */
.lg-overlay{position:fixed;inset:0;background:rgba(10,46,42,.45);z-index:80;opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease}
.lg-overlay.is-open{opacity:1;visibility:visible}
.lg-drawer{position:fixed;top:0;right:0;bottom:0;width:min(360px,86vw);background:#fff;z-index:90;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;padding:20px;overflow-y:auto;box-shadow:var(--sd-3)}
.lg-drawer.is-open{transform:translateX(0)}
.lg-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-border)}
.lg-drawer-close{width:40px;height:40px;border-radius:12px;background:#F1F5F3;color:var(--c-primary-deep);display:grid;place-items:center}
.lg-drawer nav{display:flex;flex-direction:column;padding:12px 0}
.lg-drawer nav a{display:flex;align-items:center;min-height:48px;font-size:16px;font-weight:600;color:var(--c-text);border-bottom:1px solid var(--c-border)}
.lg-drawer nav a.is-active{color:var(--c-primary)}
.lg-drawer-foot{margin-top:auto;padding-top:20px;display:grid;gap:12px}
.lg-drawer-search{display:flex;align-items:center;gap:8px;height:48px;padding:0 16px;border-radius:var(--r-pill);background:#F1F5F3}
.lg-drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
body.lg-lock{overflow:hidden}

/* ---------- 内页 Hero ---------- */
.lg-hero-sub{position:relative;overflow:hidden;padding:52px 0 56px;color:#fff;background:linear-gradient(120deg,#0A2E2A 0%,#0D5C4B 50%,#0EA47A 100%)}
.lg-hero-sub::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.16}
.lg-hero-sub::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);background-size:18px 18px;opacity:.5;mask-image:linear-gradient(120deg,#000,transparent 78%)}
.lg-hero-sub .lg-container{position:relative;z-index:2}
.lg-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:16px}
.lg-crumb li{display:inline-flex;align-items:center;gap:8px}
.lg-crumb li+li::before{content:"/";color:rgba(255,255,255,.45)}
.lg-crumb a:hover{color:#8FE07C}
.lg-crumb li[aria-current] span{color:#fff}
.lg-hero-sub h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800;letter-spacing:.4px;max-width:880px}
.lg-hero-sub .lg-lead{margin-top:16px;max-width:720px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.86)}
.lg-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.lg-tabs a{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);font-size:14px;font-weight:600;color:#fff;transition:all .25s ease}
.lg-tabs a:hover{background:#fff;color:var(--c-primary-deep);border-color:#fff}

/* ---------- 通用板块 ---------- */
.lg-section{padding:80px 0}
.lg-section--tight{padding:56px 0}
.lg-section--alt{background:#fff;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.lg-sec-head{max-width:760px;margin-bottom:36px}
.lg-sec-head h2{position:relative;padding-bottom:14px;font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;color:var(--c-primary-deep)}
.lg-sec-head h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:3px;background:var(--c-grad)}
.lg-sec-head p{margin-top:14px;font-size:15px;color:var(--c-muted);max-width:660px}
.lg-sec-flex{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.lg-link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary)}
.lg-link-arrow i{transition:transform .25s ease}
.lg-link-arrow:hover i{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.lg-badge{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);font-size:13px;font-weight:600;background:rgba(14,164,122,.10);color:var(--c-primary)}
.lg-badge--violet{background:rgba(124,92,255,.10);color:var(--c-violet)}
.lg-badge--accent{background:rgba(255,122,69,.12);color:#D9541F}
.lg-badge--deep{background:rgba(10,46,42,.08);color:var(--c-primary-deep)}

/* ---------- 双列对照卡 ---------- */
.lg-compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.lg-compare-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sd-1);transition:transform .25s ease,box-shadow .25s ease}
.lg-compare-card:hover{transform:translateY(-4px);box-shadow:var(--sd-2)}
.lg-compare-card--ok{border-top:4px solid var(--c-primary)}
.lg-compare-card--warn{border-top:4px solid var(--c-accent)}
.lg-compare-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.lg-compare-head h3{font-size:19px;font-weight:700;color:var(--c-primary-deep)}
.lg-compare-card>p{font-size:14.5px;color:var(--c-muted);margin-bottom:10px}
.lg-check li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--c-border);font-size:15px;line-height:1.7}
.lg-check li:last-child{border-bottom:0;padding-bottom:0}
.lg-check i{margin-top:5px;font-size:14px;color:var(--c-primary);flex:0 0 auto}
.lg-check--warn i{color:var(--c-accent)}
.lg-compare-note{margin-top:20px;padding-top:18px;border-top:1px solid var(--c-border);font-size:13.5px;color:var(--c-muted)}

/* ---------- 深色数据带 ---------- */
.lg-band{margin-top:28px;background:var(--c-primary-deep);border-radius:var(--r-lg);padding:32px;color:#CFE3DD;box-shadow:var(--sd-2);position:relative;overflow:hidden}
.lg-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(143,224,124,.28),transparent 70%)}
.lg-band-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:20px;position:relative;z-index:2}
.lg-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;z-index:2}
.lg-stat b{display:block;font-size:26px;font-weight:700;color:#8FE07C;line-height:1.2}
.lg-stat span{display:block;margin-top:6px;font-size:13px;color:#9FC2B8;line-height:1.6}

/* ---------- 进度与清单 ---------- */
.lg-progress{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--sd-1);margin-bottom:28px}
.lg-progress-head{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px;font-weight:600;color:var(--c-primary-deep);margin-bottom:12px}
.lg-bar{height:10px;border-radius:var(--r-pill);background:#E3ECE8;overflow:hidden}
.lg-bar span{display:block;height:100%;width:75%;border-radius:var(--r-pill);background:var(--c-grad)}
.lg-miles{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.lg-checklist{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lg-checklist li{display:flex;gap:14px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sd-1);transition:transform .25s ease,box-shadow .25s ease}
.lg-checklist li:hover{transform:translateY(-4px);box-shadow:var(--sd-2)}
.lg-checklist .lg-check-icon{flex:0 0 auto;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:rgba(14,164,122,.12);color:var(--c-primary);font-size:13px;margin-top:2px}
.lg-checklist strong{display:block;font-size:15.5px;font-weight:600;color:var(--c-primary-deep);margin-bottom:4px}
.lg-checklist p{font-size:14px;color:var(--c-muted);line-height:1.7}

/* ---------- 校验方式对照 ---------- */
.lg-matrix{background:var(--c-card);border:1px solid var(--c-border);border-radius:20px;box-shadow:var(--sd-1);overflow:hidden}
.lg-matrix-row{display:grid;grid-template-columns:1.1fr 1.5fr 1.6fr 1.5fr;gap:18px;padding:20px 26px;border-top:1px solid var(--c-border);align-items:start}
.lg-matrix-row:first-child{border-top:0}
.lg-matrix-head{background:#F1F5F3;font-size:14px;font-weight:700;color:var(--c-primary-deep)}
.lg-matrix-cell{font-size:14.5px;color:var(--c-muted);line-height:1.7}
.lg-matrix-cell--title{font-weight:700;color:var(--c-text);font-size:15.5px}
.lg-matrix-cell--title i{color:var(--c-primary);margin-right:6px}

/* ---------- 图文区块 ---------- */
.lg-split{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center}
.lg-figure{border-radius:20px;overflow:hidden;border:1px solid var(--c-border);box-shadow:var(--sd-2);background:#fff}
.lg-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.lg-figure figcaption{padding:12px 16px;font-size:13px;color:var(--c-muted);background:#fff}
.lg-steps{counter-reset:lgstep;display:grid;gap:16px;margin-top:22px}
.lg-steps li{counter-increment:lgstep;display:flex;gap:16px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sd-1)}
.lg-steps li::before{content:counter(lgstep);flex:0 0 auto;width:32px;height:32px;border-radius:50%;background:var(--c-grad);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center;font-variant-numeric:tabular-nums}
.lg-steps strong{display:block;font-size:15.5px;color:var(--c-primary-deep);margin-bottom:2px}
.lg-steps p{font-size:14px;color:var(--c-muted)}

/* ---------- FAQ ---------- */
.lg-faq{display:grid;gap:12px}
.lg-faq details{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);box-shadow:var(--sd-1);overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease}
.lg-faq details:hover{box-shadow:var(--sd-2)}
.lg-faq details[open]{border-color:rgba(14,164,122,.4)}
.lg-faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:12px 22px;font-size:16px;font-weight:600;color:var(--c-primary-deep);cursor:pointer;list-style:none}
.lg-faq summary::-webkit-details-marker{display:none}
.lg-faq summary i{color:var(--c-primary);font-size:14px;transition:transform .25s ease}
.lg-faq details[open] summary i{transform:rotate(135deg)}
.lg-faq .lg-faq-body{padding:0 22px 20px;font-size:15px;color:var(--c-muted);line-height:1.8}

/* ---------- CTA ---------- */
.lg-cta{position:relative;overflow:hidden;background:var(--c-grad);border-radius:var(--r-lg);padding:44px;box-shadow:var(--sd-2);display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.lg-cta::after{content:"";position:absolute;right:-40px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.16)}
.lg-cta-text{position:relative;z-index:2;max-width:620px;color:#fff}
.lg-cta-text h2{font-size:clamp(21px,2.4vw,28px);font-weight:700;line-height:1.35}
.lg-cta-text p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.9)}
.lg-cta-actions{position:relative;z-index:2;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.lg-cta-actions .lg-link-arrow{color:#fff}

/* ---------- 表单 ---------- */
.lg-form-wrap{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sd-1)}
.lg-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.lg-field{display:flex;flex-direction:column;gap:8px}
.lg-field--full{grid-column:1/-1}
.lg-field label{font-size:14px;font-weight:600;color:var(--c-primary-deep)}
.lg-field input,.lg-field select,.lg-field textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--c-border);background:#FBFDFC;font-size:15px;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease}
.lg-field textarea{min-height:132px;resize:vertical;line-height:1.7}
.lg-field input:focus,.lg-field select:focus,.lg-field textarea:focus{outline:none;background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.14)}
.lg-form-actions{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.lg-form-tip{font-size:13px;color:var(--c-muted)}

/* ---------- 页脚 ---------- */
.lg-footer{margin-top:80px;background:var(--c-primary-deep);color:#CFE3DD;padding:56px 0 0}
.lg-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px}
.lg-footer .lg-brand-full,.lg-footer .lg-brand-short{color:#fff}
.lg-footer-desc{margin-top:16px;max-width:340px;font-size:14px;line-height:1.8;color:#9FC2B8}
.lg-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.lg-footer ul li{margin-bottom:10px;font-size:14px;line-height:1.7}
.lg-footer a{transition:color .25s ease}
.lg-footer a:hover{color:#8FE07C}
.lg-footer-contact li{display:flex;gap:10px;color:#9FC2B8}
.lg-footer-contact i{color:#8FE07C;margin-top:5px}
.lg-footer-bottom{border-top:1px solid rgba(207,227,221,.16);padding:18px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8FADA5}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .lg-menu,.lg-search{display:none}
  .lg-burger{display:flex}
  .lg-section{padding:64px 0}
  .lg-hero-sub{padding:44px 0 48px}
  .lg-split{grid-template-columns:1fr;gap:28px}
  .lg-matrix-row{grid-template-columns:1fr 1.3fr 1.4fr 1.3fr;padding:18px 20px;gap:14px}
}
@media (max-width:768px){
  .lg-compare{grid-template-columns:1fr}
  .lg-checklist{grid-template-columns:1fr}
  .lg-stats{grid-template-columns:1fr 1fr}
  .lg-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .lg-cta{padding:30px}
  .lg-form{grid-template-columns:1fr}
  .lg-form-wrap{padding:24px}
  .lg-matrix{border-radius:var(--r-md)}
  .lg-matrix-head{display:none}
  .lg-matrix-row{display:block;padding:18px 20px}
  .lg-matrix-cell{padding:8px 0;border-bottom:1px dashed var(--c-border)}
  .lg-matrix-cell:last-child{border-bottom:0;padding-bottom:0}
  .lg-matrix-cell::before{content:attr(data-label);display:block;font-size:12.5px;font-weight:700;color:var(--c-primary);margin-bottom:2px}
  .lg-matrix-cell--title{border-bottom:1px solid var(--c-border);padding-bottom:10px}
  .lg-matrix-cell--title::before{display:none}
}
@media (max-width:560px){
  :root{--gutter:16px}
  .lg-section{padding:48px 0}
  .lg-hero-sub{padding:36px 0 40px}
  .lg-band{padding:24px}
  .lg-stats{grid-template-columns:1fr}
  .lg-brand-full{display:none}
  .lg-brand-short{display:inline}
  .lg-footer-grid{grid-template-columns:1fr}
  .lg-cta{padding:24px}
  .lg-form-wrap{padding:20px}
  .lg-faq summary{font-size:15px;padding:12px 18px}
  .lg-faq .lg-faq-body{padding:0 18px 18px}
}

/* roulang page: category4 */
:root{
  --c-primary:#0EA47A;
  --c-primary-d:#0A2E2A;
  --c-primary-l:#35C79A;
  --c-lime:#8FE07C;
  --c-accent:#FF7A45;
  --c-violet:#7C5CFF;
  --c-bg:#F5F8F6;
  --c-card:#FFFFFF;
  --c-soft:#EAF3EF;
  --c-soft-2:#F1F5F3;
  --c-border:rgba(10,46,42,.10);
  --c-border-strong:rgba(10,46,42,.18);
  --c-text:#223330;
  --c-text-2:#5D6F6B;
  --g-main:linear-gradient(120deg,#0EA47A 0%,#35C79A 55%,#8FE07C 100%);
  --g-soft:linear-gradient(120deg,rgba(14,164,122,.12),rgba(143,224,124,.16));
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sd-1:0 2px 10px rgba(10,46,42,.06);
  --sd-2:0 10px 30px rgba(10,46,42,.10);
  --sd-3:0 18px 48px rgba(10,46,42,.16);
  --sec-y:80px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.lg-lock{overflow:hidden}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--c-primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--c-primary-d)}
img{max-width:100%;display:block;border-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(14,164,122,.18);border-radius:6px}
.lg-num{font-variant-numeric:tabular-nums;font-weight:700}

.lg-container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}

/* ============ 按钮 ============ */
.lg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;transition:all .25s ease;white-space:nowrap;
}
.lg-btn--primary{background:var(--g-main);background-size:180% 100%;background-position:0 0;color:#fff;box-shadow:0 8px 20px rgba(14,164,122,.24)}
.lg-btn--primary:hover{background-position:36% 0;color:#fff;box-shadow:0 12px 26px rgba(14,164,122,.30);transform:translateY(-1px)}
.lg-btn--primary:active{transform:translateY(1px)}
.lg-btn--ghost{background:#fff;border-color:rgba(14,164,122,.42);color:var(--c-primary)}
.lg-btn--ghost:hover{background:var(--c-soft);color:var(--c-primary-d);border-color:var(--c-primary)}
.lg-btn--light{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.55);color:#fff}
.lg-btn--light:hover{background:rgba(255,255,255,.28);color:#fff}
.lg-btn--white{background:#fff;color:var(--c-primary-d);box-shadow:var(--sd-1)}
.lg-btn--white:hover{color:var(--c-primary);transform:translateY(-1px)}
.lg-btn--sm{height:38px;padding:0 16px;font-size:14px}
.lg-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary)}
.lg-link i{transition:transform .25s ease}
.lg-link:hover i{transform:translateX(4px)}

/* ============ 头部导航 ============ */
.lg-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-border);box-shadow:var(--sd-1);
}
.lg-nav{display:flex;align-items:center;gap:22px;height:68px}
.lg-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.lg-brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--g-main);
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(14,164,122,.26);
}
.lg-brand-mark svg{width:22px;height:22px}
.lg-brand-text{display:flex;flex-direction:column;line-height:1.2}
.lg-brand-full{font-size:16px;font-weight:800;color:var(--c-primary-d);letter-spacing:.2px}
.lg-brand-short{display:none;font-size:16px;font-weight:800;color:var(--c-primary-d)}
.lg-menu{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1;min-width:0}
.lg-menu a{
  position:relative;font-size:15px;font-weight:600;color:var(--c-text-2);
  padding:8px 10px;border-radius:8px;white-space:nowrap;
}
.lg-menu a:hover{color:var(--c-primary-d);background:var(--c-soft-2)}
.lg-menu a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:0;height:3px;border-radius:3px;
  background:var(--g-main);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.lg-menu a.is-active{color:var(--c-primary)}
.lg-menu a.is-active::after{transform:scaleX(1)}
.lg-nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lg-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--c-soft-2);border:1px solid transparent;transition:all .25s ease;
}
.lg-search i{color:var(--c-text-2);font-size:14px}
.lg-search input{
  border:0;background:transparent;outline:none;width:130px;font-size:14px;color:var(--c-text);
}
.lg-search input::placeholder{color:#93a5a0}
.lg-search:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.14)}
.lg-burger{
  display:none;width:44px;height:44px;border-radius:12px;background:var(--c-soft-2);
  color:var(--c-primary-d);font-size:18px;align-items:center;justify-content:center;
}
.lg-burger:hover{background:var(--c-soft)}

/* 移动抽屉 */
.lg-mask{
  position:fixed;inset:0;background:rgba(10,46,42,.42);opacity:0;visibility:hidden;
  transition:opacity .25s ease;z-index:80;
}
.lg-mask.is-open{opacity:1;visibility:visible}
.lg-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .3s ease;display:flex;flex-direction:column;
  padding:18px 18px 0;box-shadow:var(--sd-3);
}
.lg-drawer.is-open{transform:translateX(0)}
.lg-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--c-border)}
.lg-drawer-close{width:40px;height:40px;border-radius:12px;background:var(--c-soft-2);font-size:16px;color:var(--c-primary-d)}
.lg-drawer-list{padding:10px 0;overflow:auto;flex:1}
.lg-drawer-list a{
  display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 12px;
  border-radius:12px;font-size:15px;font-weight:600;color:var(--c-text);
}
.lg-drawer-list a:hover{background:var(--c-soft-2);color:var(--c-primary-d)}
.lg-drawer-list a.is-active{background:var(--c-soft);color:var(--c-primary)}
.lg-drawer-foot{padding:14px 0 22px;border-top:1px solid var(--c-border)}
.lg-drawer-foot .lg-btn{width:100%}

/* ============ 分类页窄 Hero ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--g-main);color:#fff}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;opacity:.20;mix-blend-mode:overlay;
}
.cat-hero::after{
  content:"";position:absolute;right:-90px;top:-70px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.30),rgba(255,255,255,0) 68%);
}
.cat-hero .lg-container{position:relative;z-index:2;padding-top:44px;padding-bottom:46px;max-width:1200px}
.lg-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.85);margin-bottom:18px}
.lg-crumb li{display:flex;align-items:center;gap:8px}
.lg-crumb li+li::before{content:"/";opacity:.6}
.lg-crumb a{color:rgba(255,255,255,.9)}
.lg-crumb a:hover{color:#fff;text-decoration:underline}
.cat-hero h1{
  font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800;letter-spacing:.4px;
  max-width:20em;text-shadow:0 2px 14px rgba(10,46,42,.18);
}
.cat-hero .lg-hero-lead{
  margin-top:16px;max-width:44em;font-size:16px;line-height:1.8;color:rgba(255,255,255,.94);
}
.lg-hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.lg-hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.38);
  font-size:13px;font-weight:600;backdrop-filter:none;
}
.lg-hero-badge i{font-size:12px;opacity:.9}
.lg-hero-badge b{font-variant-numeric:tabular-nums;font-weight:800}

/* ============ 通用板块 ============ */
.lg-section{padding:var(--sec-y) 0}
.lg-section--tight{padding:56px 0}
.lg-section--soft{background:#fff}
.lg-sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.lg-sec-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:700;position:relative;padding-bottom:14px}
.lg-sec-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;border-radius:3px;background:var(--g-main);
}
.lg-sec-head p{font-size:14px;color:var(--c-text-2);max-width:42em;margin-top:6px}
.lg-lead-text{font-size:16px;line-height:1.85;color:var(--c-text-2);max-width:40em}
.lg-lead-text strong{color:var(--c-text);font-weight:600}

/* 图文交替 */
.lg-split{display:grid;grid-template-columns:repeat(12,1fr);gap:40px;align-items:center}
.lg-split + .lg-split{margin-top:56px}
.lg-split__text{grid-column:span 6}
.lg-split__media{grid-column:span 6}
.lg-split--rev .lg-split__text{order:2}
.lg-split--rev .lg-split__media{order:1}
.lg-split h3{font-size:20px;font-weight:600;margin-bottom:12px}
.lg-split p{font-size:15.5px;color:var(--c-text-2);line-height:1.85;margin-bottom:14px}
.lg-split ul{margin-top:6px}
.lg-split ul li{position:relative;padding-left:20px;font-size:15px;color:var(--c-text-2);margin-bottom:9px}
.lg-split ul li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;
  background:var(--g-main);
}
.lg-media-card{
  border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--c-border-strong);
  box-shadow:var(--sd-2);background:#fff;position:relative;
}
.lg-media-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.lg-media-tag{
  position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.92);
  font-size:12.5px;font-weight:700;color:var(--c-primary-d);box-shadow:var(--sd-1);
}
.lg-media-caption{padding:14px 18px;font-size:13.5px;color:var(--c-text-2);border-top:1px solid var(--c-border)}

/* ============ 时间线 ============ */
.lg-timeline{position:relative;padding-left:36px;margin-top:8px}
.lg-timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--c-primary) 0%,rgba(14,164,122,.16) 100%);
}
.lg-tl-item{position:relative;margin-bottom:24px}
.lg-tl-item:last-child{margin-bottom:0}
.lg-tl-item::before{
  content:"";position:absolute;left:-35px;top:26px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.12);
}
.lg-tl-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sd-1);transition:transform .25s ease,box-shadow .25s ease;
}
.lg-tl-card:hover{transform:translateY(-4px);box-shadow:var(--sd-2)}
.lg-tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.lg-tl-date{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-soft);color:var(--c-primary);font-size:13px;font-weight:700;
}
.lg-tl-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.lg-tl-card p{font-size:15px;color:var(--c-text-2);line-height:1.8}
.lg-tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.lg-tag{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;background:var(--c-soft-2);color:var(--c-text-2);
}
.lg-tag--violet{background:rgba(124,92,255,.12);color:#5C3FE0}
.lg-tag--accent{background:rgba(255,122,69,.14);color:#C24D1C}

/* ============ 图集卡 ============ */
.lg-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.lg-gcard{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sd-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.lg-gcard:hover{transform:translateY(-4px);box-shadow:var(--sd-2)}
.lg-gcard__media{position:relative}
.lg-gcard__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.lg-gcard__badge{
  position:absolute;left:12px;top:12px;height:27px;padding:0 11px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
  background:rgba(255,255,255,.94);color:var(--c-primary-d);box-shadow:var(--sd-1);
}
.lg-gcard__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.lg-gcard__body h3{font-size:17px;font-weight:600;margin-bottom:10px;line-height:1.45}
.lg-gcard__body p{
  font-size:14px;color:var(--c-text-2);line-height:1.75;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.lg-gcard__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}
.lg-gcard__time{font-size:13px;color:var(--c-text-2);font-variant-numeric:tabular-nums}
.lg-gcard__foot .lg-link{font-size:13.5px}

/* ============ 数据徽章条 ============ */
.lg-tipbar{
  border-radius:var(--r-xl);padding:26px 28px;background:var(--g-soft);
  border:1px solid rgba(14,164,122,.20);display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:20px;
}
.lg-tipbar__text{max-width:36em}
.lg-tipbar__text h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--c-primary-d)}
.lg-tipbar__text p{font-size:14.5px;color:var(--c-text-2);line-height:1.8}
.lg-stat-row{display:flex;flex-wrap:wrap;gap:14px}
.lg-stat{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);
  padding:14px 20px;min-width:132px;box-shadow:var(--sd-1);
}
.lg-stat b{display:block;font-size:24px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.lg-stat span{font-size:13px;color:var(--c-text-2)}

/* ============ 勾选清单 ============ */
.lg-check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.lg-check-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sd-1);transition:transform .25s ease,box-shadow .25s ease;
}
.lg-check-card:hover{transform:translateY(-4px);box-shadow:var(--sd-2)}
.lg-check-card h3{font-size:17px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:9px}
.lg-check-card h3 i{color:var(--c-primary)}
.lg-check-card li{
  position:relative;padding-left:24px;font-size:14.5px;color:var(--c-text-2);margin-bottom:10px;line-height:1.75;
}
.lg-check-card li:last-child{margin-bottom:0}
.lg-check-card li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:50%;
  background:var(--c-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;
}

/* ============ FAQ ============ */
.lg-faq{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-xl);box-shadow:var(--sd-1);overflow:hidden}
.lg-faq details{border-bottom:1px solid var(--c-border)}
.lg-faq details:last-child{border-bottom:0}
.lg-faq summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 24px;font-size:16px;font-weight:600;cursor:pointer;transition:background .25s ease;
}
.lg-faq summary::-webkit-details-marker{display:none}
.lg-faq summary:hover{background:var(--c-soft-2)}
.lg-faq summary .lg-faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--c-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:13px;transition:transform .25s ease,background .25s ease;
}
.lg-faq details[open] summary .lg-faq-icon{transform:rotate(45deg);background:var(--g-main);color:#fff}
.lg-faq details[open] summary{color:var(--c-primary-d)}
.lg-faq__answer{padding:0 24px 20px;font-size:15px;color:var(--c-text-2);line-height:1.85;max-width:46em}

/* ============ CTA + 表单 ============ */
.lg-cta{
  position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--g-main);color:#fff;
  padding:44px 40px;box-shadow:var(--sd-3);
}
.lg-cta::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 70%);
}
.lg-cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.lg-cta h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;margin-bottom:12px;padding:0}
.lg-cta h2::after{display:none}
.lg-cta p{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.94);max-width:32em}
.lg-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.lg-cta-textlink{color:rgba(255,255,255,.92);font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:7px;height:44px}
.lg-cta-textlink:hover{color:#fff;text-decoration:underline}
.lg-form{
  background:#fff;border-radius:var(--r-lg);padding:26px;box-shadow:var(--sd-2);color:var(--c-text);
}
.lg-form h3{font-size:17px;font-weight:700;margin-bottom:6px;color:var(--c-primary-d)}
.lg-form .lg-form-note{font-size:13px;color:var(--c-text-2);margin-bottom:18px}
.lg-field{margin-bottom:14px}
.lg-field label{display:block;font-size:13.5px;font-weight:600;color:var(--c-text);margin-bottom:7px}
.lg-field input,.lg-field textarea{
  width:100%;border:1px solid var(--c-border-strong);border-radius:var(--r-sm);
  background:#fff;padding:0 14px;height:48px;font-size:14.5px;transition:border-color .25s ease,box-shadow .25s ease;
}
.lg-field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:96px;line-height:1.7}
.lg-field input::placeholder,.lg-field textarea::placeholder{color:#93a5a0}
.lg-field input:focus,.lg-field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.14);
}
.lg-form .lg-btn{width:100%;margin-top:6px}

/* ============ 页脚 ============ */
.lg-footer{background:var(--c-primary-d);color:#CFE3DD;margin-top:var(--sec-y);padding-top:64px}
.lg-footer .lg-brand-text .lg-brand-full,
.lg-footer .lg-brand-text .lg-brand-short{color:#fff}
.lg-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.lg-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.lg-footer-desc{font-size:13.8px;line-height:1.85;color:#A9C7C0;margin-top:16px;max-width:30em}
.lg-footer ul li{margin-bottom:11px}
.lg-footer ul li a{font-size:14px;color:#CFE3DD}
.lg-footer ul li a:hover{color:var(--c-lime)}
.lg-footer-contact li{display:flex;gap:10px;font-size:13.8px;color:#A9C7C0;line-height:1.7}
.lg-footer-contact li i{color:var(--c-lime);margin-top:5px;font-size:12px}
.lg-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;
  gap:10px;justify-content:space-between;font-size:13px;color:#8FB2AA;
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--sec-y:64px}
  .lg-menu{display:none}
  .lg-nav-right .lg-search{display:none}
  .lg-burger{display:inline-flex}
  .lg-nav{gap:14px;justify-content:space-between}
  .lg-gallery{grid-template-columns:repeat(2,1fr)}
  .lg-footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .lg-split{gap:28px}
  .lg-split__text,.lg-split__media{grid-column:span 6}
  .lg-cta-grid{grid-template-columns:1fr;gap:30px}
}
@media screen and (max-width:760px){
  .lg-container{padding:0 16px}
  .lg-brand-full{display:none}
  .lg-brand-short{display:inline}
  .cat-hero .lg-container{padding-top:32px;padding-bottom:36px}
  .lg-split{grid-template-columns:1fr;gap:22px}
  .lg-split__text,.lg-split__media{grid-column:span 1}
  .lg-split--rev .lg-split__text{order:1}
  .lg-split--rev .lg-split__media{order:2}
  .lg-check-grid{grid-template-columns:1fr}
  .lg-tipbar{padding:22px 20px}
  .lg-cta{padding:32px 22px}
  .lg-form{padding:20px}
}
@media screen and (max-width:520px){
  :root{--sec-y:48px}
  body{font-size:15.5px}
  .lg-gallery{grid-template-columns:1fr}
  .lg-timeline{padding-left:28px}
  .lg-tl-item::before{left:-27px;top:24px;width:14px;height:14px}
  .lg-footer-grid{grid-template-columns:1fr;gap:26px}
  .lg-nav-right .lg-btn--primary{display:none}
  .lg-sec-head{margin-bottom:26px}
  .lg-stat{flex:1 1 100%}
  .lg-cta-actions .lg-btn{width:100%}
}

/* roulang page: category3 */
:root{
  --c-primary:#0EA47A;
  --c-primary-dark:#0A2E2A;
  --c-accent:#FF7A45;
  --c-violet:#7C5CFF;
  --c-bg:#F5F8F6;
  --c-card:#FFFFFF;
  --c-line:rgba(10,46,42,.10);
  --c-text:#223330;
  --c-muted:#5D6F6B;
  --c-soft:#EAF6F1;
  --grad:linear-gradient(120deg,#0EA47A 0%,#35C79A 55%,#8FE07C 100%);
  --grad-soft:linear-gradient(120deg,rgba(14,164,122,.12) 0%,rgba(143,224,124,.16) 100%);
  --sd-1:0 2px 10px rgba(10,46,42,.06);
  --sd-2:0 10px 30px rgba(10,46,42,.10);
  --sd-3:0 18px 48px rgba(10,46,42,.16);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --pill:999px;
  --sp-section:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease;}
a:hover{color:#0A8C68;}
h1,h2,h3,h4{margin:0;color:var(--c-primary-dark);font-weight:700;line-height:1.3;}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(14,164,122,.16);border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

/* ---------- 容器 ---------- */
.lg-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 导航 ---------- */
.lg-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  box-shadow:var(--sd-1);
}
.lg-nav{display:flex;align-items:center;gap:28px;height:68px;}
.lg-brand{display:flex;align-items:center;gap:10px;flex:none;}
.lg-brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(14,164,122,.28);
}
.lg-brand-mark svg{width:24px;height:24px;}
.lg-brand-text{display:flex;align-items:center;}
.lg-brand-full,.lg-brand-short{
  font-size:16px;font-weight:800;color:var(--c-primary-dark);
  letter-spacing:.2px;white-space:nowrap;
}
.lg-brand-short{display:none;}
.lg-menu{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;}
.lg-menu a{
  position:relative;
  padding:8px 12px;
  font-size:15px;font-weight:600;color:#3B4C48;
  border-radius:10px;
}
.lg-menu a:hover{color:var(--c-primary);background:var(--c-soft);}
.lg-menu a.is-active{color:var(--c-primary);}
.lg-menu a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px;background:var(--grad);
}
.lg-nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.lg-search{
  display:flex;align-items:center;gap:8px;
  height:44px;padding:0 16px;min-width:212px;
  background:#F1F5F3;border:1px solid transparent;border-radius:var(--pill);
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.lg-search i{color:#8A9C97;font-size:14px;}
.lg-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--c-text);
}
.lg-search input::placeholder{color:#93A5A0;}
.lg-search:focus-within{background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,164,122,.14);}
.lg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  white-space:nowrap;transition:all .25s ease;
}
.lg-btn--primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(14,164,122,.26);}
.lg-btn--primary:hover{color:#fff;background-size:118% 100%;filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 12px 26px rgba(14,164,122,.32);}
.lg-btn--primary:active{transform:translateY(1px);}
.lg-btn--ghost{background:#fff;color:var(--c-primary);border-color:rgba(14,164,122,.45);}
.lg-btn--ghost:hover{background:var(--c-soft);color:var(--c-primary);}
.lg-btn--text{background:none;border:0;padding:0;height:auto;color:var(--c-primary);font-weight:600;}
.lg-btn--text i{transition:transform .25s ease;}
.lg-btn--text:hover i{transform:translateX(4px);}
.lg-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-primary-dark);font-size:17px;
}
.lg-burger:hover{background:var(--c-soft);color:var(--c-primary);}

/* ---------- 移动抽屉 ---------- */
.lg-drawer{
  position:fixed;inset:0;z-index:90;
  background:#fff;
  transform:translateX(100%);
  transition:transform .3s ease;
  display:flex;flex-direction:column;
  padding:20px 24px 32px;
  overflow-y:auto;
}
.lg-drawer.is-open{transform:translateX(0);}
.lg-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.lg-drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-primary-dark);font-size:18px;}
.lg-drawer nav{display:flex;flex-direction:column;}
.lg-drawer nav a{
  height:48px;display:flex;align-items:center;
  font-size:16px;font-weight:600;color:#3B4C48;border-bottom:1px solid var(--c-line);
}
.lg-drawer nav a.is-active{color:var(--c-primary);}
.lg-drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}
.lg-mask{
  position:fixed;inset:0;background:rgba(10,46,42,.42);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.lg-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 内页首屏 ---------- */
.lg-page-hero{
  position:relative;background:#fff;border-bottom:1px solid var(--c-line);
  padding:36px 0 44px;overflow:hidden;
}
.lg-page-hero::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);
}
.lg-page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(14,164,122,.12),rgba(143,224,124,0) 68%);
  pointer-events:none;
}
.lg-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:16px;}
.lg-crumb li{display:flex;align-items:center;gap:8px;}
.lg-crumb li+li::before{content:"/";color:#B7C6C2;}
.lg-crumb a{color:var(--c-muted);}
.lg-crumb a:hover{color:var(--c-primary);}
.lg-crumb .is-current{color:var(--c-primary-dark);font-weight:600;}
.lg-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:center;position:relative;}
.lg-page-hero h1{
  font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800;
  margin-bottom:16px;letter-spacing:-.3px;
}
.lg-hero-lead{font-size:16px;color:var(--c-muted);max-width:38em;margin-bottom:22px;}
.lg-hero-shot{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--sd-2);aspect-ratio:16/10;background:#E7F1EC;
}
.lg-hero-shot img{width:100%;height:100%;object-fit:cover;}
.lg-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--pill);
  background:var(--grad-soft);color:#0A7A5C;
  font-size:13px;font-weight:600;margin-bottom:16px;
}

/* ---------- 通用区块 ---------- */
.lg-section{padding:var(--sp-section) 0;}
.lg-section--tight{padding:56px 0;}
.lg-section-head{margin-bottom:36px;}
.lg-section-head h2{position:relative;font-size:clamp(22px,2.6vw,32px);font-weight:700;padding-bottom:14px;}
.lg-section-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:60px;height:3px;border-radius:3px;background:var(--grad);
}
.lg-section-head p{margin-top:14px;color:var(--c-muted);max-width:44em;}
.lg-section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ---------- 胶囊标签条 ---------- */
.lg-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.lg-tab{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--pill);
  background:#fff;border:1px solid var(--c-line);
  font-size:14px;font-weight:600;color:#3B4C48;
  box-shadow:var(--sd-1);
}
.lg-tab i{color:var(--c-primary);font-size:12px;}
.lg-tab:hover{border-color:rgba(14,164,122,.5);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sd-2);}

/* ---------- 徽章条 ---------- */
.lg-badge-bar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding:18px 24px;border-radius:var(--r-lg);
  background:var(--c-primary-dark);
  color:#CFE3DD;
}
.lg-badge-bar .lg-badge{
  background:rgba(255,255,255,.10);color:#CFE3DD;border:1px solid rgba(255,255,255,.16);
}
.lg-badge-bar p{margin:0;font-size:14px;color:#9FBCB4;}
.lg-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--pill);
  background:var(--c-soft);color:#0A7A5C;
  font-size:13px;font-weight:600;
}
.lg-badge i{font-size:12px;}
.lg-badge--violet{background:rgba(124,92,255,.10);color:#5B3FD6;}
.lg-badge--accent{background:rgba(255,122,69,.12);color:#D64F1C;}

/* ---------- 问答主区 ---------- */
.lg-faq-layout{display:grid;grid-template-columns:266px minmax(0,1fr);gap:40px;align-items:start;}
.lg-anchor{
  position:sticky;top:96px;
  background:#fff;border:1px solid var(--c-line);border-radius:20px;
  padding:22px 18px;box-shadow:var(--sd-1);
}
.lg-anchor h3{font-size:15px;margin-bottom:14px;padding-left:2px;}
.lg-anchor a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--c-muted);
}
.lg-anchor a i{width:16px;text-align:center;font-size:12px;color:#9AB4AD;}
.lg-anchor a:hover{background:var(--c-soft);color:var(--c-primary);}
.lg-anchor a:hover i{color:var(--c-primary);}
.lg-anchor a.is-on{background:var(--c-soft);color:var(--c-primary);}
.lg-anchor a.is-on i{color:var(--c-primary);}
.lg-anchor-tip{
  margin-top:16px;padding-top:16px;border-top:1px dashed var(--c-line);
  font-size:13px;color:var(--c-muted);line-height:1.7;
}

.lg-faq-group{
  background:#fff;border:1px solid var(--c-line);border-radius:20px;
  padding:6px 26px 14px;box-shadow:var(--sd-1);margin-bottom:26px;
  scroll-margin-top:100px;
}
.lg-faq-group > .lg-group-head{
  display:flex;align-items:center;gap:12px;padding:22px 0 14px;
  border-bottom:1px solid var(--c-line);
}
.lg-group-head h2{font-size:20px;padding:0;}
.lg-group-head h2::after{display:none;}
.lg-group-head .lg-group-icon{
  width:40px;height:40px;border-radius:14px;flex:none;
  display:grid;place-items:center;background:var(--grad-soft);color:#0A7A5C;font-size:16px;
}
.lg-group-head span.lg-group-count{
  margin-left:auto;font-size:13px;color:var(--c-muted);
}
.lg-faq-item{border-bottom:1px solid var(--c-line);}
.lg-faq-item:last-child{border-bottom:0;}
.lg-faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:12px 0;
  font-size:16px;font-weight:600;color:var(--c-primary-dark);
}
.lg-faq-item summary::-webkit-details-marker{display:none;}
.lg-faq-item summary::after{
  content:"+";flex:none;
  width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--c-soft);color:var(--c-primary);
  font-size:18px;font-weight:700;line-height:1;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.lg-faq-item summary:hover{color:var(--c-primary);}
.lg-faq-item[open] summary::after{transform:rotate(45deg);background:var(--grad);color:#fff;}
.lg-faq-answer{
  padding:0 44px 20px 0;color:var(--c-muted);font-size:15px;line-height:1.85;
  animation:lgFade .28s ease both;
}
.lg-faq-answer ol{list-style:none;counter-reset:lgstep;margin:12px 0 0;}
.lg-faq-answer ol li{
  position:relative;padding-left:30px;margin-bottom:8px;
}
.lg-faq-answer ol li::before{
  counter-increment:lgstep;content:counter(lgstep);
  position:absolute;left:0;top:4px;
  width:20px;height:20px;border-radius:50%;
  background:var(--c-soft);color:#0A7A5C;
  font-size:12px;font-weight:700;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.lg-faq-answer strong{color:var(--c-primary-dark);}
@keyframes lgFade{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

/* ---------- 自查清单（图文块） ---------- */
.lg-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:center;}
.lg-split--media-first .lg-split-media{order:0;}
.lg-split-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--sd-2);background:#E7F1EC;aspect-ratio:4/3;
}
.lg-split-media img{width:100%;height:100%;object-fit:cover;}
.lg-checklist{margin-top:22px;display:grid;gap:14px;}
.lg-checklist li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:14px 16px;box-shadow:var(--sd-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.lg-checklist li:hover{transform:translateY(-4px);box-shadow:var(--sd-2);}
.lg-checklist i{color:var(--c-primary);margin-top:4px;font-size:14px;}
.lg-checklist b{display:block;font-size:15px;color:var(--c-primary-dark);margin-bottom:2px;}
.lg-checklist span{font-size:14px;color:var(--c-muted);line-height:1.7;}

/* ---------- CTA 横幅 ---------- */
.lg-cta{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--sd-3);
}
.lg-cta::after{
  content:"";position:absolute;right:-60px;bottom:-100px;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.lg-cta h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;position:relative;}
.lg-cta p{color:rgba(255,255,255,.9);margin:0;max-width:40em;position:relative;}
.lg-cta-actions{position:relative;display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.lg-btn--white{background:#fff;color:#0A7A5C;box-shadow:0 10px 26px rgba(6,42,34,.22);}
.lg-btn--white:hover{color:#0A7A5C;transform:translateY(-2px);box-shadow:0 14px 32px rgba(6,42,34,.28);}
.lg-cta .lg-btn--text{color:#fff;}
.lg-cta .lg-btn--text:hover{color:#fff;}

/* ---------- 表单 ---------- */
.lg-form-wrap{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sd-1);padding:44px;
  scroll-margin-top:96px;
}
.lg-form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px 24px;margin-top:28px;}
.lg-field{display:flex;flex-direction:column;gap:8px;}
.lg-field--full{grid-column:1 / -1;}
.lg-field label{font-size:14px;font-weight:600;color:var(--c-primary-dark);}
.lg-field input,.lg-field textarea,.lg-field select{
  height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:#FAFCFB;color:var(--c-text);
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.lg-field textarea{height:130px;padding:14px 16px;resize:vertical;line-height:1.7;}
.lg-field input:focus,.lg-field textarea:focus,.lg-field select:focus{
  outline:none;border-color:var(--c-primary);background:#fff;
  box-shadow:0 0 0 4px rgba(14,164,122,.16);
}
.lg-field small{font-size:13px;color:var(--c-muted);}
.lg-form-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px;}
.lg-form-note{font-size:13px;color:var(--c-muted);}

/* ---------- 页脚 ---------- */
.lg-footer{background:var(--c-primary-dark);color:#CFE3DD;padding:64px 0 0;margin-top:20px;}
.lg-footer .lg-brand-full,.lg-footer .lg-brand-short{color:#fff;}
.lg-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.lg-footer h3{color:#fff;font-size:15px;margin-bottom:16px;}
.lg-footer ul{display:flex;flex-direction:column;gap:10px;}
.lg-footer a{color:#CFE3DD;font-size:14px;}
.lg-footer a:hover{color:#8FE07C;}
.lg-footer-desc{color:#9FBCB4;font-size:14px;line-height:1.8;margin:18px 0 0;max-width:26em;}
.lg-footer-contact li{display:flex;gap:10px;font-size:14px;color:#9FBCB4;line-height:1.7;}
.lg-footer-contact i{color:#8FE07C;margin-top:5px;}
.lg-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0;font-size:13px;color:#8AA7A0;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sp-section:64px;}
  .lg-menu,.lg-search{display:none;}
  .lg-burger{display:grid;place-items:center;}
  .lg-nav{gap:16px;}
  .lg-hero-grid{grid-template-columns:1fr;gap:28px;}
  .lg-hero-shot{max-width:520px;}
  .lg-faq-layout{grid-template-columns:1fr;gap:26px;}
  .lg-anchor{position:static;}
  .lg-anchor nav{display:flex;flex-wrap:wrap;gap:6px;}
  .lg-anchor a{flex:1 1 45%;}
  .lg-split{grid-template-columns:1fr;gap:32px;}
  .lg-split--media-first .lg-split-media{order:-1;}
  .lg-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .lg-form-wrap{padding:32px;}
}
@media (max-width:640px){
  :root{--sp-section:48px;}
  .lg-container{padding:0 16px;}
  .lg-brand-full{display:none;}
  .lg-brand-short{display:inline;}
  .lg-brand-mark{width:34px;height:34px;border-radius:10px;}
  .lg-nav{height:64px;}
  .lg-page-hero{padding:26px 0 32px;}
  .lg-section--tight{padding:40px 0;}
  .lg-tabs{gap:8px;}
  .lg-tab{padding:8px 14px;font-size:13px;}
  .lg-badge-bar{padding:16px;border-radius:var(--r-md);flex-direction:column;align-items:flex-start;}
  .lg-faq-group{padding:4px 18px 10px;border-radius:var(--r-md);}
  .lg-group-head h2{font-size:18px;}
  .lg-group-head span.lg-group-count{display:none;}
  .lg-faq-item summary{font-size:15px;gap:12px;}
  .lg-faq-answer{padding-right:8px;font-size:14px;}
  .lg-cta{padding:34px 22px;border-radius:var(--r-md);}
  .lg-cta-actions{width:100%;}
  .lg-cta-actions .lg-btn{flex:1 1 100%;}
  .lg-form-wrap{padding:22px;border-radius:var(--r-md);}
  .lg-form-grid{grid-template-columns:1fr;}
  .lg-footer-grid{grid-template-columns:1fr;}
  .lg-footer{padding-top:48px;}
  .lg-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .lg-anchor a{flex:1 1 100%;}
}