/* roulang page: index */
:root{
  --brand:#123B35;
  --brand-deep:#0B1F1C;
  --brand-deep-2:#0F2A25;
  --accent:#E86A33;
  --accent-dark:#C95422;
  --accent-soft:#FDEBE2;
  --mint:#7AC7B8;
  --mint-soft:#E4F3EC;
  --bg:#F7F4EF;
  --card:#FFFFFF;
  --border:#E3E0D8;
  --line:#EDEAE2;
  --text:#17211F;
  --muted:#5C6B66;
  --invert:#FFFFFF;
  --success:#2E8B57;
  --warning:#D64545;
  --info:#2F6F8F;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --pill:999px;
  --shadow-sm:0 8px 24px rgba(18,59,53,.08);
  --shadow-md:0 14px 34px rgba(18,59,53,.14);
  --shadow-lg:0 22px 48px rgba(11,31,28,.22);
  --container:1200px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--text);letter-spacing:-.01em;}
h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;letter-spacing:-.02em;}
h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;}
h3{font-size:20px;font-weight:700;line-height:1.35;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:100%;}
:focus-visible{outline:3px solid rgba(232,106,51,.45);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:80px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--brand-deep);color:var(--invert);}
.section--dark h2,.section--dark h3{color:var(--invert);}
.section--paper{background:#FFFFFF;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--accent-dark);
  background:var(--accent-soft);
  border-radius:var(--pill);
  padding:6px 14px;
  margin-bottom:16px;
}
.eyebrow--mint{color:var(--brand);background:var(--mint-soft);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head p{color:var(--muted);font-size:16px;margin-bottom:0;}
.section--dark .section-head p{color:rgba(255,255,255,.72);}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:var(--brand-deep);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(11,31,28,.28);}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:var(--nav-h);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--invert);
  font-size:20px;
  font-weight:800;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--mint);}
.brand__mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff;font-size:15px;font-weight:800;
  box-shadow:0 6px 16px rgba(232,106,51,.35);
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-menu a{
  display:inline-block;
  padding:9px 14px;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.82);
  border-radius:var(--pill);
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.10);}
.nav-menu a.is-active{color:#fff;background:rgba(122,199,184,.18);box-shadow:inset 0 0 0 1px rgba(122,199,184,.4);}
.nav-side{display:flex;align-items:center;gap:14px;}
.nav-countdown{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 12px 5px 10px;
  border-radius:var(--pill);
  background:rgba(122,199,184,.14);
  border:1px solid rgba(122,199,184,.35);
  color:var(--mint);
  font-size:13px;
  line-height:1;
  white-space:nowrap;
}
.nav-countdown .cd-num{
  font-variant-numeric:tabular-nums;
  font-weight:700;
  letter-spacing:.02em;
  color:#fff;
}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;
  color:#123B35;background:var(--mint);
  padding:4px 10px;border-radius:var(--pill);
}
.badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;background:#0B1F1C;
  animation:pulse 1.8s infinite ease-in-out;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.25;}}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--pill);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(232,106,51,.28);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(201,84,34,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:12px;
  color:#fff;font-size:18px;cursor:pointer;
}
.nav-drawer{
  display:none;
  background:var(--brand-deep-2);
  border-top:1px solid rgba(255,255,255,.08);
  padding:16px 24px 26px;
}
.nav-drawer.is-open{display:block;}
.nav-drawer a{
  display:block;
  padding:13px 4px;
  color:rgba(255,255,255,.86);
  font-size:16px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-drawer a.is-active{color:var(--mint);}
.nav-drawer .btn{margin-top:18px;width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--brand-deep);
  color:var(--invert);
  min-height:640px;
  display:flex;
  align-items:center;
}
.hero__bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.hero__bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,31,28,.96) 0%,rgba(11,31,28,.86) 44%,rgba(18,59,53,.62) 100%);
}
.hero__inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:center;
  padding:88px 0;
}
.hero h1{color:#fff;margin-bottom:20px;}
.hero h1 span{color:var(--mint);}
.hero__lead{
  font-size:17px;
  color:rgba(255,255,255,.82);
  max-width:560px;
  margin-bottom:28px;
}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:500;
  padding:7px 14px;border-radius:var(--pill);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.9);
}
.chip i{color:var(--mint);}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:28px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero__stat b{
  display:block;
  font-size:26px;font-weight:800;
  color:#fff;font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.hero__stat span{font-size:13px;color:rgba(255,255,255,.66);}
.hero-card{
  background:rgba(255,255,255,.97);
  color:var(--text);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-lg);
}
.hero-card__head{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:18px;
}
.hero-card__head strong{font-size:17px;}
.hero-card__list li{
  display:flex;gap:12px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:14.5px;
  color:var(--muted);
}
.hero-card__list li:last-child{border-bottom:none;}
.hero-card__list i{color:var(--accent);margin-top:4px;}
.hero-card__foot{
  margin-top:18px;
  padding:14px 16px;
  border-radius:var(--radius-md);
  background:var(--mint-soft);
  font-size:13.5px;
  color:var(--brand);
  font-weight:500;
}

/* ---------- 通用卡片 / 网格 ---------- */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(18,59,53,.3);}
.card h3{margin-bottom:10px;}
.card p{color:var(--muted);font-size:15px;margin-bottom:0;}

/* ---------- 三步上手 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.steps::before{
  content:"";
  position:absolute;
  top:56px;left:6%;right:6%;
  height:2px;
  background:repeating-linear-gradient(90deg,var(--border) 0 10px,transparent 10px 20px);
  z-index:0;
}
.step-card{
  position:relative;
  z-index:1;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(232,106,51,.35);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;
  border-radius:14px;
  background:var(--brand);
  color:#fff;font-weight:800;font-size:18px;
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.step-card h3{margin-bottom:8px;}
.step-card p{color:var(--muted);font-size:15px;margin-bottom:14px;}
.step-link{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.step-link:hover{gap:10px;}

/* ---------- 数据与案例 ---------- */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin-bottom:48px;
}
.metric{
  background:var(--card);
  padding:26px 22px;
  text-align:center;
}
.metric b{
  display:block;
  font-size:clamp(28px,3.4vw,38px);
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.15;
  margin-bottom:6px;
}
.metric span{font-size:13px;color:var(--muted);}
.case-card{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.case-card__media{position:relative;min-height:250px;}
.case-card__media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.case-card__body{padding:28px;display:flex;flex-direction:column;justify-content:center;}
.case-tag{
  display:inline-block;
  font-size:12.5px;font-weight:600;
  color:var(--accent-dark);
  background:var(--accent-soft);
  padding:4px 12px;border-radius:var(--pill);
  margin-bottom:14px;
}
.case-card__body p{color:var(--muted);font-size:15px;margin-bottom:16px;}
.case-result{
  font-size:14px;font-weight:600;color:var(--brand);
  padding-top:14px;border-top:1px dashed var(--border);
}
.logo-wall{
  margin-top:48px;
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:16px;
}
.logo-wall span{
  display:flex;align-items:center;justify-content:center;
  height:64px;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  background:#fff;
  color:var(--muted);
  font-size:14px;font-weight:600;
  filter:grayscale(1);
  opacity:.72;
  transition:filter .25s ease,opacity .25s ease,transform .25s ease,color .25s ease;
}
.logo-wall span:hover{filter:grayscale(0);opacity:1;transform:translateY(-3px);color:var(--brand);}

/* ---------- 频道入口 ---------- */
.channel-card{
  display:block;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  color:var(--text);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(18,59,53,.3);color:var(--text);}
.channel-card__media{height:150px;overflow:hidden;}
.channel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.channel-card:hover .channel-card__media img{transform:scale(1.05);}
.channel-card__body{padding:20px 22px 24px;}
.channel-card__body h3{font-size:18px;margin-bottom:8px;}
.channel-card__body p{color:var(--muted);font-size:14.5px;margin-bottom:14px;}
.channel-card__more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.channel-card:hover .channel-card__more{color:var(--accent);gap:10px;}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(18,59,53,.3);}
.news-card__link{display:flex;flex-direction:column;height:100%;color:var(--text);}
.news-card__link:hover{color:var(--text);}
.news-card__thumb{aspect-ratio:16/9;overflow:hidden;background:var(--line);}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-card__thumb img{transform:scale(1.04);}
.news-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-card__meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-bottom:10px;
}
.news-card__cat{
  font-size:12.5px;font-weight:600;
  color:var(--brand);background:var(--mint-soft);
  padding:3px 10px;border-radius:var(--pill);
}
.news-card__date{font-size:13px;color:var(--muted);}
.news-card__body h3{font-size:18px;line-height:1.45;margin-bottom:10px;}
.news-card__body p{
  font-size:14.5px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;margin-bottom:16px;
}
.news-card__foot{
  margin-top:auto;
  font-size:14px;font-weight:600;color:var(--accent-dark);
  display:inline-flex;align-items:center;gap:6px;
}
.empty-state{
  grid-column:1 / -1;
  border:1.5px dashed var(--border);
  border-radius:var(--radius-lg);
  background:#fff;
  padding:52px 24px;
  text-align:center;
  color:var(--muted);
}
.empty-state i{font-size:30px;color:var(--border);display:block;margin-bottom:12px;}
.list-more{text-align:center;margin-top:36px;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
.faq-aside h2{margin-bottom:14px;}
.faq-aside p{color:var(--muted);font-size:15.5px;}
.faq-aside .btn{margin-top:10px;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(18,59,53,.32);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 20px 18px 22px;
  font-size:16px;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  position:absolute;left:0;top:12px;bottom:12px;width:4px;
  background:var(--accent);
  border-radius:0 4px 4px 0;
  opacity:0;transition:opacity .2s ease;
}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary i{
  color:var(--muted);
  font-size:14px;
  transition:transform .25s ease,color .25s ease;
  flex:0 0 auto;
}
.faq-item[open] summary i{transform:rotate(180deg);color:var(--accent);}
.faq-item__body{
  padding:4px 22px 20px;
  background:var(--bg);
  color:var(--muted);
  font-size:15px;
}
.faq-item__body p{margin:0;}

/* ---------- CTA ---------- */
.cta{background:var(--brand-deep);color:var(--invert);position:relative;overflow:hidden;}
.cta::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(122,199,184,.14) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.7;
}
.cta__inner{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:start;
  padding:80px 0;
}
.cta h2{color:#fff;}
.cta__lead{color:rgba(255,255,255,.76);font-size:16px;margin-bottom:26px;}
.cta-points li{
  display:flex;gap:12px;
  align-items:flex-start;
  padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.86);
  font-size:15px;
}
.cta-points li:last-child{border-bottom:none;}
.cta-points i{color:var(--mint);margin-top:5px;}
.form-card{
  background:#fff;
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow-lg);
  color:var(--text);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card > p{font-size:14px;color:var(--muted);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:13.5px;
  font-weight:600;
  margin-bottom:6px;
  color:var(--text);
}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  background:#fff;
  color:var(--text);
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(232,106,51,.16);
}
.field textarea{min-height:96px;resize:vertical;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.checkline{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:var(--muted);
  margin:6px 0 18px;
}
.checkline input{width:18px;height:18px;margin-top:2px;accent-color:var(--accent);}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;margin-bottom:0;}
.form-alert{
  display:none;
  margin-top:14px;
  padding:12px 14px;
  border-radius:var(--radius-md);
  font-size:14px;
}
.form-alert.is-ok{display:block;background:var(--mint-soft);color:var(--brand);border:1px solid rgba(122,199,184,.5);}
.form-alert.is-err{display:block;background:#FCEDED;color:var(--warning);border:1px solid rgba(214,69,69,.35);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.site-footer .brand{margin-bottom:14px;font-size:19px;}
.footer-about p{font-size:14.5px;line-height:1.75;margin-bottom:0;color:rgba(255,255,255,.66);}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;
  margin:0 0 16px;letter-spacing:.02em;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.7);font-size:14.5px;}
.footer-col a:hover{color:var(--mint);}
.footer-contact li{font-size:14.5px;color:rgba(255,255,255,.7);display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--mint);margin-top:5px;}
.footer-social{display:flex;gap:10px;margin-top:16px;}
.footer-social a{
  width:38px;height:38px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.8);
}
.footer-social a:hover{background:var(--mint);color:var(--brand-deep);border-color:var(--mint);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  padding:22px 0 28px;
  font-size:13.5px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-countdown{display:none;}
  .hero__inner{grid-template-columns:1fr;gap:40px;padding:72px 0;}
  .hero{min-height:0;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps::before{display:none;}
  .grid-4,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .logo-wall{grid-template-columns:repeat(3,minmax(0,1fr));}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .cta__inner{grid-template-columns:1fr;gap:36px;padding:64px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media screen and (max-width:768px){
  .grid-3{grid-template-columns:1fr;}
  .case-card{grid-template-columns:1fr;}
  .case-card__media{min-height:200px;}
  .case-card__media img{position:relative;height:200px;}
}
@media screen and (max-width:520px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .section--tight{padding:44px 0;}
  .hero__inner{padding:52px 0;}
  .hero__stats{gap:20px;}
  .grid-2,.grid-4,.news-grid,.metrics,.steps{grid-template-columns:1fr;}
  .logo-wall{grid-template-columns:repeat(2,minmax(0,1fr));}
  .btn{width:100%;}
  .hero__actions{flex-direction:column;}
  .hero__actions .btn{width:100%;}
  .nav-side .btn{display:none;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .form-card{padding:22px;}
}

/* roulang page: article */
:root{
  --brand:#123B35;
  --brand-dark:#0B1F1C;
  --brand-dark-2:#0F2A25;
  --accent:#E86A33;
  --accent-dark:#C95422;
  --accent-soft:#FDEBE2;
  --mint:#7AC7B8;
  --mint-soft:#E4F3EC;
  --bg:#F7F4EF;
  --card:#FFFFFF;
  --line:#E3E0D8;
  --divider:#EDEAE2;
  --text:#17211F;
  --text-2:#243230;
  --muted:#5C6B66;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:20px;
  --shadow:0 8px 24px rgba(18,59,53,.08);
  --shadow-lg:0 14px 34px rgba(18,59,53,.14);
  --section:80px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,background-color .2s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;color:inherit;font-weight:700}
p{margin:0}
ul,ol{margin:0}
button,input,select,textarea{font-family:inherit;font-size:100%;margin:0}
button{cursor:pointer}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0}
.section--tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;letter-spacing:-.01em}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand);background:var(--mint-soft);border:1px solid #CFE7DD;padding:6px 14px;border-radius:999px;margin-bottom:16px}
:focus-visible{outline:2px solid rgba(232,106,51,.6);outline-offset:2px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--brand-dark);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 30px rgba(0,0,0,.3);background:var(--brand-dark-2)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.02em;flex:0 0 auto}
.brand:hover{color:#fff;opacity:.92}
.brand__mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em;
}
.brand__text{font-size:18px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:6px;flex-wrap:wrap}
.nav-menu a{position:relative;padding:9px 14px;border-radius:999px;font-size:15px;color:rgba(255,255,255,.76);white-space:nowrap}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-menu a.is-active{color:#fff;background:rgba(122,199,184,.16);box-shadow:inset 0 0 0 1px rgba(122,199,184,.45)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:rgba(122,199,184,.14);border:1px solid rgba(122,199,184,.35);
  color:var(--mint);font-size:13px;white-space:nowrap;
}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(122,199,184,.18)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);color:#fff;font-size:17px;
}
.nav-toggle:hover{background:rgba(255,255,255,.14)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
  font-size:16px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px rgba(232,106,51,.26)}
.btn--primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(232,106,51,.34)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn--ghost:hover{background:var(--brand);color:#fff}
.btn--light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.45);color:#fff}
.btn--light:hover{background:#fff;color:var(--brand)}
.btn--sm{padding:10px 20px;font-size:14px}
.btn--block{width:100%}
.text-link{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:4px}
.text-link:hover{color:var(--accent)}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;color:#fff;padding:52px 0 62px;
  background-image:linear-gradient(180deg,rgba(11,31,28,.93),rgba(11,31,28,.76)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.78)}
.breadcrumb a:hover{color:var(--mint)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{color:rgba(255,255,255,.92)}
.article-hero__inner{max-width:900px}
.article-hero h1{
  font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.2;letter-spacing:-.02em;
  margin:14px 0 20px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:rgba(255,255,255,.74)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.badge-cat{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(232,106,51,.18);border:1px solid rgba(232,106,51,.5);color:#FFD9C6;
  font-size:13px;font-weight:600;
}

/* ============ 正文 ============ */
.article-shell{padding:56px 0 72px}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:44px;max-width:860px;margin:0 auto;
}
.article-body{font-size:16.5px;line-height:1.85;color:var(--text-2)}
.article-body p{margin:0 0 1.1em}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;
  margin:42px 0 16px;padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:20px;font-weight:700;line-height:1.4;margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.1em}
.article-body li{margin:.4em 0}
.article-body img{border-radius:var(--radius-sm);margin:22px 0;box-shadow:var(--shadow)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--mint-soft);
  border-left:4px solid var(--brand);border-radius:var(--radius-sm);color:#1F2F2C;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{background:var(--bg);font-weight:700}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--accent)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.article-foot{
  max-width:860px;margin:28px auto 0;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand)}
.back-link:hover{color:var(--accent);gap:12px}

/* 空态 */
.empty-state{
  max-width:860px;margin:0 auto;text-align:center;background:var(--card);
  border:1px dashed #CFCAC0;border-radius:var(--radius-lg);padding:64px 32px;box-shadow:var(--shadow);
}
.empty-state i{font-size:34px;color:#B9C6C1}
.empty-state h2{font-size:24px;margin:18px 0 10px}
.empty-state p{color:var(--muted);margin-bottom:24px}

/* ============ 相关推荐 ============ */
.rec-section{padding:0 0 72px}
.rec-grid{margin-top:8px}
.rec-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(18,59,53,.3)}
.rec-card__media{position:relative;aspect-ratio:16/9;overflow:hidden}
.rec-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rec-card:hover .rec-card__media img{transform:scale(1.05)}
.rec-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent-dark);font-size:12px;font-weight:600;width:fit-content;
}
.rec-card h3{font-size:18px;line-height:1.45}
.rec-card p{font-size:14px;color:var(--muted);flex:1}
.rec-card .more{font-size:14px;font-weight:600;color:var(--brand)}
.rec-card:hover .more{color:var(--accent)}

/* ============ 深色 CTA + 表单 ============ */
.cta-band{background:var(--brand-dark);color:#fff;padding:72px 0}
.cta-band__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:start}
.cta-band h2{font-size:clamp(24px,3vw,34px);line-height:1.28;color:#fff}
.cta-band .lead{color:rgba(255,255,255,.76);margin-top:16px}
.cta-points{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86)}
.cta-points i{color:var(--mint);margin-top:5px}
.form-card{
  background:#fff;color:var(--text);border-radius:var(--radius-lg);
  padding:28px;box-shadow:0 20px 48px rgba(0,0,0,.28);
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .form-note{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--brand);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--text);font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,106,51,.16);outline:none;
}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:4px 0 18px}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--accent)}
.form-tip{
  display:none;margin-top:14px;padding:12px 14px;border-radius:var(--radius-sm);
  background:var(--mint-soft);color:#1F5B4A;font-size:14px;border:1px solid #CFE7DD;
}
.form-tip.is-visible{display:block}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.78);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-about .brand{margin-bottom:16px}
.footer-about p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:400px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:15px;
}
.footer-social a:hover{background:var(--mint);color:var(--brand-dark);border-color:var(--mint)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--mint)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);align-items:flex-start}
.footer-contact i{margin-top:5px;color:var(--mint)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--section:64px}
  .nav-menu a{padding:9px 11px;font-size:14px}
  .status-pill{display:none}
  .cta-band__grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:860px){
  .nav-toggle{display:inline-grid;place-items:center}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:6px;
    background:var(--brand-dark-2);padding:16px 20px 22px;border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 20px 40px rgba(0,0,0,.35);display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-menu a{padding:12px 14px;border-radius:12px;font-size:15px}
  .header-actions .btn{display:none}
  .article-card{padding:28px 22px;border-radius:var(--radius)}
  .article-hero{padding:40px 0 48px}
}
@media (max-width:640px){
  :root{--section:48px}
  .container{padding:0 18px}
  .article-shell{padding:36px 0 52px}
  .article-body{font-size:16px}
  .article-card{padding:24px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:52px 0}
  .form-card{padding:22px 18px}
  .btn{padding:13px 22px;font-size:15px}
  .btn--sm{padding:11px 18px}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category1 */
:root{
  --c-primary:#123B35;
  --c-deep:#0B1F1C;
  --c-deep-2:#0F2A25;
  --c-accent:#E86A33;
  --c-accent-dark:#C95422;
  --c-accent-soft:#FDEBE2;
  --c-mint:#7AC7B8;
  --c-mint-soft:#E4F3EC;
  --c-bg:#F7F4EF;
  --c-card:#FFFFFF;
  --c-border:#E3E0D8;
  --c-line:#EDEAE2;
  --c-text:#17211F;
  --c-text-2:#5C6B66;
  --c-white:#FFFFFF;
  --c-success:#2E8B57;
  --c-info:#2F6F8F;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-sm:0 8px 24px rgba(18,59,53,.08);
  --shadow-md:0 14px 34px rgba(18,59,53,.14);
  --space-section:80px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--c-accent);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--space-section) 0;}
.section--tight{padding:56px 0;}
.section--mint{background:var(--c-mint-soft);}
.section--white{background:var(--c-card);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--c-deep);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.28);}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--c-white);
  font-weight:800;
  letter-spacing:-.01em;
  flex:0 0 auto;
}
.brand:hover{color:var(--c-mint);}
.brand__mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(140deg,var(--c-accent),var(--c-accent-dark));
  color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em;
}
.brand__name{font-size:18px;}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:var(--radius-pill);
  font-size:15px;
  color:rgba(255,255,255,.78);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-menu a.is-active{
  color:#fff;
  background:rgba(122,199,184,.16);
  box-shadow:inset 0 0 0 1px rgba(122,199,184,.45);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border-radius:var(--radius-pill);
  background:rgba(122,199,184,.14);
  border:1px solid rgba(122,199,184,.4);
  color:var(--c-mint);
  font-size:13px;
  line-height:1.4;
  white-space:nowrap;
}
.status-pill i{
  width:7px;height:7px;border-radius:50%;
  background:var(--c-mint);
  box-shadow:0 0 0 4px rgba(122,199,184,.18);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid rgba(255,255,255,.24);
  border-radius:12px;
  background:transparent;
  color:#fff;
  cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
.mobile-drawer{
  display:none;
  background:var(--c-deep-2);
  border-top:1px solid rgba(255,255,255,.08);
  padding:12px 0 20px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;
  padding:13px 24px;
  color:rgba(255,255,255,.85);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.mobile-drawer a.is-active{color:var(--c-mint);border-left:3px solid var(--c-accent);}
.mobile-drawer .btn{margin:16px 24px 0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(232,106,51,.28);}
.btn--primary:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,106,51,.34);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn--ghost:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn--light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn--light:hover{background:#fff;color:var(--c-primary);border-color:#fff;}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn--block{width:100%;}

/* ============ 内页首屏 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--c-deep);
  color:#fff;
  padding:72px 0 64px;
}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,31,28,.94) 12%,rgba(15,42,37,.72) 58%,rgba(11,31,28,.9) 100%);
}
.page-hero__inner{position:relative;z-index:2;}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.68);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.crumb a{color:rgba(255,255,255,.8);}
.crumb a:hover{color:var(--c-mint);}
.crumb span.sep{opacity:.5;}
.crumb .current{color:var(--c-mint);}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 15px;
  border-radius:var(--radius-pill);
  background:rgba(232,106,51,.18);
  border:1px solid rgba(232,106,51,.5);
  color:#FFD3BE;
  font-size:13px;
  margin-bottom:20px;
}
.page-hero h1{
  font-size:clamp(32px,5vw,56px);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.02em;
  max-width:860px;
}
.page-hero__sub{
  margin-top:20px;
  max-width:720px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:40px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-meta__item strong{
  display:block;
  font-size:26px;
  font-weight:800;
  color:var(--c-mint);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.hero-meta__item span{font-size:13px;color:rgba(255,255,255,.7);}

/* ============ 通用板块标题 ============ */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--c-accent);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;border-radius:2px;
  background:var(--c-accent);
}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{
  font-size:clamp(24px,3vw,36px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:16px;}

/* ============ 主布局：内容 + 锚点 ============ */
.layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
}
.content-col > section + section{margin-top:64px;}
.anchor-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.anchor-card{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:22px;
  box-shadow:var(--shadow-sm);
}
.anchor-card h3{font-size:15px;font-weight:700;margin-bottom:14px;}
.anchor-nav{display:flex;flex-direction:column;gap:2px;}
.anchor-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 10px;
  border-radius:10px;
  font-size:14px;
  color:var(--c-text-2);
  border-left:3px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.anchor-nav a::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--c-border);
  transition:background .2s ease;
}
.anchor-nav a:hover{background:var(--c-bg);color:var(--c-primary);border-left-color:var(--c-accent);}
.anchor-nav a:hover::before{background:var(--c-accent);}
.anchor-cta{
  background:var(--c-deep);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:24px;
}
.anchor-cta h3{font-size:17px;font-weight:700;color:#fff;}
.anchor-cta p{font-size:14px;color:rgba(255,255,255,.75);margin-top:10px;}
.anchor-cta .btn{margin-top:18px;width:100%;}

/* ============ 概览卡 ============ */
.overview-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.overview-card{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.overview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(18,59,53,.3);}
.overview-card i{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--c-accent-soft);
  color:var(--c-accent-dark);
  font-size:17px;
  margin-bottom:16px;
}
.overview-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.overview-card p{font-size:14px;color:var(--c-text-2);line-height:1.7;}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:8px;}
.timeline::before{
  content:"";
  position:absolute;
  left:31px;top:12px;bottom:12px;
  width:2px;
  background:linear-gradient(180deg,rgba(18,59,53,.35),rgba(18,59,53,.06));
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:20px;
  padding-bottom:28px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  width:64px;height:64px;
  border-radius:18px;
  background:var(--c-card);
  border:1px solid var(--c-border);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;
  font-size:18px;
  color:var(--c-primary);
  box-shadow:var(--shadow-sm);
  font-variant-numeric:tabular-nums;
  z-index:1;
}
.tl-body{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(18,59,53,.28);}
.tl-body h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.tl-body p{color:var(--c-text-2);font-size:15px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:var(--radius-pill);
  background:var(--c-mint-soft);
  color:#1F6155;
  font-size:12.5px;
  line-height:1.5;
}
.tag--warn{background:var(--c-accent-soft);color:var(--c-accent-dark);}

/* ============ 资料清单 ============ */
.check-panel{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow-sm);
}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:grid;
  grid-template-columns:26px minmax(0,1fr);
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px dashed var(--c-line);
  font-size:15px;
  color:var(--c-text-2);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list li i{color:var(--c-success);margin-top:4px;}
.check-list strong{color:var(--c-text);font-weight:700;display:block;margin-bottom:2px;}
.note{
  margin-top:22px;
  background:var(--c-mint-soft);
  border-left:4px solid var(--c-primary);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  padding:16px 20px;
  font-size:14px;
  color:#235D53;
}

/* ============ 交错图文 ============ */
.split{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:32px;
  align-items:center;
}
.split + .split{margin-top:32px;}
.split--reverse .split__media{order:2;}
.split__media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--c-border);
  box-shadow:var(--shadow-sm);
  background:var(--c-card);
}
.split__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.split__media:hover img{transform:scale(1.03);}
.split__body h3{font-size:21px;font-weight:700;margin-bottom:12px;}
.split__body p{color:var(--c-text-2);font-size:15px;}
.mini-list{margin-top:16px;display:grid;gap:10px;}
.mini-list li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:14.5px;color:var(--c-text-2);}
.mini-list li i{color:var(--c-accent);margin-top:5px;font-size:12px;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:320px minmax(0,1fr);gap:40px;align-items:start;}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:rgba(18,59,53,.35);box-shadow:var(--shadow-sm);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--c-text);
  cursor:pointer;
  border-left:4px solid transparent;
  transition:background .2s ease,border-color .2s ease;
}
.faq-q:hover{background:var(--c-bg);}
.faq-item.is-open .faq-q{border-left-color:var(--c-primary);background:var(--c-bg);}
.faq-q i{color:var(--c-accent);transition:transform .25s ease;flex:0 0 auto;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{
  display:none;
  padding:0 20px 20px 24px;
  font-size:15px;
  color:var(--c-text-2);
  line-height:1.8;
}
.faq-item.is-open .faq-a{display:block;}

/* ============ CTA 区 ============ */
.cta-band{
  background:var(--c-deep);
  color:#fff;
  padding:72px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(122,199,184,.16) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.5;
}
.cta-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1fr) 420px;
  gap:48px;
  align-items:start;
}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:700;color:#fff;line-height:1.3;}
.cta-band p.lead{margin-top:14px;color:rgba(255,255,255,.78);font-size:16px;max-width:520px;}
.cta-points{margin-top:26px;display:grid;gap:12px;}
.cta-points li{display:grid;grid-template-columns:22px 1fr;gap:10px;color:rgba(255,255,255,.85);font-size:15px;}
.cta-points li i{color:var(--c-mint);margin-top:5px;font-size:13px;}
.form-card{
  background:var(--c-card);
  border-radius:var(--radius-lg);
  padding:28px;
  color:var(--c-text);
  box-shadow:0 24px 50px rgba(0,0,0,.28);
}
.form-card h3{font-size:19px;font-weight:700;}
.form-card > p{font-size:13.5px;color:var(--c-text-2);margin-top:6px;margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--c-text);}
.field input,.field select,.field textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  background:#fff;
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--c-accent);
  box-shadow:0 0 0 4px rgba(232,106,51,.18);
}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--c-text-2);margin:6px 0 18px;}
.check-row input{width:17px;height:17px;margin-top:3px;accent-color:var(--c-accent);}
.form-msg{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  border-radius:var(--radius-md);
  font-size:14px;
  background:var(--c-mint-soft);
  color:#1F6155;
  border:1px solid rgba(46,139,87,.28);
}
.form-msg.is-visible{display:block;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-deep);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
  font-size:15px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-about .brand{margin-bottom:16px;font-size:17px;}
.footer-about p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:340px;}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:rgba(255,255,255,.08);
  color:#fff;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.footer-social a:hover{background:var(--c-accent);color:#fff;transform:translateY(-2px);}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--c-mint);}
.footer-contact li{display:grid;grid-template-columns:22px 1fr;gap:8px;font-size:14px;color:rgba(255,255,255,.72);}
.footer-contact li i{color:var(--c-mint);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.56);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--space-section:64px;}
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .layout{grid-template-columns:1fr;gap:40px;}
  .anchor-col{position:static;}
  .anchor-nav{flex-direction:row;flex-wrap:wrap;}
  .anchor-nav a{border-left:0;border-bottom:2px solid transparent;border-radius:8px;}
  .anchor-nav a:hover{border-left:0;border-bottom-color:var(--c-accent);}
  .overview-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-wrap{grid-template-columns:1fr;gap:24px;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media screen and (max-width:768px){
  .split{grid-template-columns:1fr;}
  .split--reverse .split__media{order:0;}
  .hero-meta{gap:20px;}
  .hero-meta__item strong{font-size:22px;}
  .page-hero{padding:56px 0 48px;}
}
@media screen and (max-width:520px){
  :root{--space-section:48px;}
  .container{padding:0 18px;}
  .header-actions .status-pill{display:none;}
  .overview-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .tl-item{grid-template-columns:48px minmax(0,1fr);gap:14px;}
  .tl-num{width:48px;height:48px;font-size:15px;border-radius:14px;}
  .timeline::before{left:23px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --primary:#123B35;
  --dark:#0B1F1C;
  --dark-2:#0F2A25;
  --accent:#E86A33;
  --accent-dark:#C95422;
  --accent-soft:#FDEBE2;
  --mint:#7AC7B8;
  --mint-soft:#E4F3EC;
  --bg:#F7F4EF;
  --card:#FFFFFF;
  --line:#E3E0D8;
  --line-2:#EDEAE2;
  --text:#17211F;
  --text-2:#5C6B66;
  --white:#FFFFFF;
  --ok:#2E8B57;
  --warn:#D64545;
  --info:#2F6F8F;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(18,59,53,.08);
  --shadow-hover:0 14px 34px rgba(18,59,53,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,opacity .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container,.grid-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}
.grid-x.gutter-lg{margin-left:-16px;margin-right:-16px}
.grid-x.gutter-lg>.cell{padding-left:16px;padding-right:16px;margin-bottom:32px}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--dark);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.32)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--white);font-weight:800;font-size:19px;letter-spacing:-.01em;flex:0 0 auto}
.brand__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff;font-size:13px;font-weight:800;letter-spacing:.04em;
}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-menu a{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--radius-pill);
  color:rgba(255,255,255,.76);font-size:15px;white-space:nowrap;
}
.nav-menu a:hover{color:#fff;background:rgba(122,199,184,.14)}
.nav-menu a.is-active{color:var(--dark);background:var(--mint);font-weight:700}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.countdown{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(232,106,51,.16);
  border:1px solid rgba(232,106,51,.4);
  color:#FFD9C6;font-size:13px;line-height:1;
}
.countdown b{font-size:15px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);color:#fff;font-size:17px;
}
.nav-mask{
  position:fixed;inset:0;background:rgba(11,31,28,.6);
  opacity:0;visibility:hidden;transition:.25s ease;z-index:70;
}
.nav-mask.is-open{opacity:1;visibility:visible}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:600;line-height:1;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,106,51,.28)}
.btn--primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,106,51,.36)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn--ghost:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn--light:hover{background:#fff;color:var(--dark);transform:translateY(-2px)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}

/* ============ hero ============ */
.page-hero{position:relative;overflow:hidden;color:#fff;background:var(--dark)}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(11,31,28,.95) 0%,rgba(11,31,28,.86) 45%,rgba(15,42,37,.62) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding:88px 24px 96px;min-height:640px;display:flex;flex-direction:column;justify-content:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:20px}
.crumb a:hover{color:var(--mint)}
.crumb span{opacity:.5}
.page-hero h1{
  font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;letter-spacing:-.02em;
  max-width:900px;
}
.page-hero h1 .hl{color:var(--mint);display:block;font-size:.82em;margin-top:6px}
.page-hero .lead{
  margin-top:22px;max-width:700px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.78);
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:var(--radius-pill);
  font-size:13px;line-height:1;font-weight:600;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;
}
.badge--mint{background:var(--mint-soft);color:var(--primary);border-color:transparent}
.badge--accent{background:var(--accent-soft);color:var(--accent-dark);border-color:transparent}
.badge i{font-size:11px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ============ section ============ */
.section{padding:80px 0}
.section--tight{padding:56px 0}
.section--soft{background:var(--card)}
.section--dark{background:var(--dark);color:#fff}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-title{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.section-sub{margin-top:16px;font-size:16px;line-height:1.85;color:var(--text-2)}
.section--dark .section-sub{color:rgba(255,255,255,.72)}
.section--dark .eyebrow{color:var(--mint)}
.section--dark .eyebrow::before{background:var(--mint)}

/* ============ kpi ============ */
.kpi-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:8px 0;
}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.kpi{padding:30px 28px;border-right:1px solid var(--line-2)}
.kpi:last-child{border-right:0}
.kpi__num{font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--primary);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.kpi__num small{font-size:15px;font-weight:700;margin-left:4px;color:var(--text-2)}
.kpi__label{margin-top:10px;font-size:15px;font-weight:700}
.kpi__note{margin-top:6px;font-size:13px;color:var(--text-2);line-height:1.6}

/* ============ split ============ */
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;object-fit:cover}
.split__media{position:relative}
.split__tag{
  position:absolute;left:16px;bottom:16px;
  background:rgba(11,31,28,.85);color:#fff;
  padding:8px 16px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;
}
.split__body h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.split__body p{margin-top:18px;color:var(--text-2);line-height:1.85}
.check-list{margin-top:26px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;line-height:1.75}
.check-list i{color:var(--mint);margin-top:6px;font-size:14px;flex:0 0 auto}
.check-list strong{color:var(--primary)}

/* ============ table ============ */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}
.data-table{width:100%;border-collapse:collapse;min-width:720px}
.data-table th{
  background:var(--primary);color:#fff;text-align:left;
  padding:16px 20px;font-size:15px;font-weight:600;white-space:nowrap;
}
.data-table td{padding:16px 20px;border-bottom:1px solid var(--line-2);font-size:15px;color:var(--text-2);vertical-align:top}
.data-table tbody tr:nth-child(odd){background:#FBF9F5}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
.table-note{margin-top:16px;font-size:13px;color:var(--text-2)}

/* ============ quote cards ============ */
.quote-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,59,53,.3)}
.quote-card__img{aspect-ratio:16/9;overflow:hidden}
.quote-card__img img{width:100%;height:100%;object-fit:cover}
.quote-card__body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.quote-card__mark{font-size:26px;color:var(--accent);line-height:1;margin-bottom:12px}
.quote-card__text{font-size:16px;line-height:1.85;color:var(--text)}
.quote-card__meta{margin-top:auto;padding-top:20px;display:flex;align-items:center;gap:12px;border-top:1px solid var(--line-2)}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  background:var(--mint-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
}
.quote-card__who{font-size:14px;font-weight:700}
.quote-card__role{font-size:13px;color:var(--text-2)}

/* ============ faq ============ */
.faq-list{display:grid;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(18,59,53,.28)}
.faq-item.is-open{border-color:rgba(18,59,53,.35);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16.5px;font-weight:700;color:var(--text);
  border-left:4px solid transparent;transition:border-color .2s ease,background-color .2s ease;
}
.faq-item.is-open .faq-q{border-left-color:var(--primary);background:var(--bg)}
.faq-q i{color:var(--primary);font-size:15px;transition:transform .25s ease;flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a__inner{padding:0 22px 22px 26px;color:var(--text-2);font-size:15.5px;line-height:1.85;border-left:4px solid var(--primary);background:var(--bg)}
.faq-a__inner p+p{margin-top:12px}

/* ============ cta band ============ */
.cta-band{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(122,199,184,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.6;
}
.cta-inner{position:relative;z-index:2;padding:72px 0;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.28}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{display:flex;gap:11px;align-items:flex-start;font-size:15.5px;color:rgba(255,255,255,.82);line-height:1.75}
.cta-points i{color:var(--mint);margin-top:6px;font-size:13px}
.cta-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:30px 28px;backdrop-filter:blur(2px);
}
.cta-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.cta-card p{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.8}
.cta-card .btn{width:100%;margin-top:22px}
.cta-contact{margin-top:18px;display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.76)}
.cta-contact li{display:flex;align-items:center;gap:10px}
.cta-contact i{color:var(--mint);width:16px;text-align:center}

/* ============ footer ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.74);padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-about .brand{margin-bottom:18px;font-size:18px}
.footer-about p{line-height:1.85;color:rgba(255,255,255,.66);max-width:380px}
.footer-social{display:flex;gap:12px;margin-top:22px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.12);
}
.footer-social a:hover{background:var(--mint);color:var(--dark);border-color:transparent}
.footer-col h4{font-size:15.5px;color:#fff;font-weight:700;margin-bottom:20px}
.footer-col ul{display:grid;gap:12px}
.footer-col a{color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--mint)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.footer-contact i{color:var(--mint);margin-top:5px;width:16px;text-align:center}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ responsive ============ */
@media (max-width:1024px){
  .header-inner{gap:16px}
  .nav-menu{
    position:fixed;top:0;right:0;bottom:0;width:min(84vw,330px);
    background:var(--dark-2);flex-direction:column;align-items:stretch;gap:6px;
    padding:96px 22px 32px;margin:0;z-index:90;
    transform:translateX(100%);transition:transform .3s ease;
    border-left:1px solid rgba(255,255,255,.1);
  }
  .nav-menu.is-open{transform:translateX(0)}
  .nav-menu a{padding:14px 16px;font-size:16px;border-radius:12px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .countdown{display:none}
  .section{padding:64px 0}
  .page-hero__inner{min-height:560px;padding:72px 24px 80px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .kpi:nth-child(2){border-right:0}
  .kpi:nth-child(1),.kpi:nth-child(2){border-bottom:1px solid var(--line-2)}
  .cta-inner{grid-template-columns:1fr;gap:36px;padding:60px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:640px){
  .container,.grid-container{padding:0 18px}
  .header-inner{height:66px}
  .brand{font-size:17px}
  .brand__mark{width:30px;height:30px;font-size:12px}
  .header-actions .btn--primary{display:none}
  .page-hero__inner{min-height:520px;padding:56px 18px 64px}
  .page-hero .lead{font-size:15.5px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .kpi-grid{grid-template-columns:1fr}
  .kpi{border-right:0;border-bottom:1px solid var(--line-2);padding:24px 20px}
  .kpi:last-child{border-bottom:0}
  .split__body h2{font-size:24px}
  .quote-card__body{padding:22px}
  .faq-q{font-size:15.5px;padding:17px 18px}
  .faq-a__inner{padding:0 18px 20px 22px}
  .cta-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{justify-content:flex-start;line-height:1.8}
  .grid-x.gutter-lg{margin-left:-8px;margin-right:-8px}
  .grid-x.gutter-lg>.cell{padding-left:8px;padding-right:8px}
}

/* roulang page: category2 */
:root{
  --main:#123B35;
  --deep:#0B1F1C;
  --deep-2:#0F2A25;
  --accent:#E86A33;
  --accent-d:#C95422;
  --accent-l:#FDEBE2;
  --mint:#7AC7B8;
  --mint-l:#E4F3EC;
  --paper:#F7F4EF;
  --card:#FFFFFF;
  --line:#E3E0D8;
  --line-2:#EDEAE2;
  --ink:#17211F;
  --ink-2:#5C6B66;
  --ok:#2E8B57;
  --warn:#D64545;
  --info:#2F6F8F;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(18,59,53,.08);
  --shadow-lg:0 14px 34px rgba(18,59,53,.14);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",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(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--main);text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease;}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 12px;color:var(--ink);font-weight:700;line-height:1.25;letter-spacing:-.01em;}
h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;letter-spacing:-.02em;}
h2{font-size:clamp(24px,3vw,36px);}
h3{font-size:20px;line-height:1.35;}
h4{font-size:15px;line-height:1.4;}
p{margin:0 0 12px;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

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

/* ---------- Foundation 覆盖 ---------- */
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px;}
.grid-margin-y{margin-top:-12px;margin-bottom:-12px;}
.grid-margin-y>.cell{margin-top:12px;margin-bottom:12px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(11,31,28,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.28);}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:18px;
  font-weight:800;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand:hover{color:#fff;}
.brand__mark{
  width:36px;
  height:36px;
  border-radius:11px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,var(--accent),var(--accent-d));
  color:#fff;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.06em;
  box-shadow:0 6px 16px rgba(232,106,51,.32);
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.nav-menu a{
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.76);
  white-space:nowrap;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-menu a.is-active{color:#fff;background:rgba(122,199,184,.18);}
.nav-menu a.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:3px;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--mint);
  transform:translateX(-50%);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border-radius:999px;
  border:1px solid rgba(122,199,184,.32);
  background:rgba(122,199,184,.14);
  color:var(--mint);
  font-size:12.5px;
  font-weight:600;
  white-space:nowrap;
}
.status-pill i{font-size:7px;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:transparent;
  color:#fff;
  font-size:17px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);color:#fff;}
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:75;
  background:var(--deep);
  padding:96px 24px 32px;
  display:none;
  overflow-y:auto;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;
  padding:15px 4px;
  font-size:17px;
  font-weight:600;
  color:rgba(255,255,255,.82);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-drawer a.is-active{color:var(--mint);}
.mobile-drawer .drawer-cta{margin-top:26px;display:block;text-align:center;}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:transform .22s ease,background .22s ease,color .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(232,106,51,.28);}
.btn--primary:hover{background:var(--accent-d);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(232,106,51,.34);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.38);color:#fff;}
.btn--ghost:hover{background:#fff;border-color:#fff;color:var(--main);transform:translateY(-2px);}
.btn--outline{background:transparent;border-color:var(--main);color:var(--main);}
.btn--outline:hover{background:var(--main);color:#fff;transform:translateY(-2px);}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn--block{width:100%;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--accent-d);
}
.eyebrow--mint{color:var(--mint);}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:var(--mint-l);
  color:var(--main);
  font-size:12.5px;
  font-weight:600;
}
.tag--accent{background:var(--accent-l);color:var(--accent-d);}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section--white{background:#fff;}
.section--deep{background:var(--deep);color:rgba(255,255,255,.78);}
.section--deep h2,.section--deep h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-sub{color:var(--ink-2);font-size:16px;margin:0;}
.section--deep .section-sub{color:rgba(255,255,255,.72);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--deep);
  color:#fff;
  overflow:hidden;
}
.hero__bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.42;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(11,31,28,.94) 0%,rgba(11,31,28,.82) 46%,rgba(18,59,53,.66) 100%);
}
.hero__inner{position:relative;z-index:2;padding-top:88px;padding-bottom:88px;}
.hero h1{color:#fff;margin-bottom:20px;}
.hero__lead{
  max-width:620px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  margin-bottom:28px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero__meta{display:flex;flex-wrap:wrap;gap:22px;}
.hero__meta li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,255,255,.72);
}
.hero__meta i{color:var(--mint);}
.hero__panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:20px;
  padding:26px;
  backdrop-filter:blur(6px);
}
.hero__panel-head{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  font-weight:600;
  color:#fff;
  padding-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.status-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--mint);
  box-shadow:0 0 0 4px rgba(122,199,184,.22);
}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:22px 0 18px;}
.hero__stats li strong{
  display:block;
  font-size:32px;
  font-weight:800;
  line-height:1.1;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.hero__stats li span{font-size:12.5px;color:rgba(255,255,255,.68);}
.hero__panel-note{
  margin:0;
  font-size:12.5px;
  line-height:1.7;
  color:rgba(255,255,255,.58);
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:16px;
}

/* ---------- 交错卡片 ---------- */
.feature-row{padding:34px 0;}
.feature-row + .feature-row{border-top:1px solid var(--line-2);}
.feature-row--reverse .grid-x{flex-direction:row-reverse;}
.feature-media{position:relative;margin:0;}
.feature-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--radius);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.feature-row:hover .feature-media img{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.feature-body{padding:8px 6px;}
.num-tag{
  display:inline-block;
  font-size:34px;
  font-weight:800;
  line-height:1;
  color:rgba(18,59,53,.16);
  font-variant-numeric:tabular-nums;
}
.feature-body h3{margin-top:10px;font-size:23px;}
.feature-body p{color:var(--ink-2);font-size:15.5px;margin-top:8px;}
.tick-list{margin-top:18px;}
.tick-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:10px;
  font-size:14.5px;
  color:var(--ink-2);
}
.tick-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:2px;
  top:2px;
  font-size:11.5px;
  color:var(--accent);
}

/* ---------- 对比表 ---------- */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
  -webkit-overflow-scrolling:touch;
}
.compare-table{width:100%;min-width:880px;border-collapse:collapse;}
.compare-table th{
  background:var(--main);
  color:#fff;
  font-size:14px;
  font-weight:600;
  padding:17px 20px;
  text-align:left;
  white-space:nowrap;
}
.compare-table td{
  padding:17px 20px;
  border-bottom:1px solid var(--line-2);
  font-size:14.5px;
  color:var(--ink-2);
  vertical-align:top;
}
.compare-table td:first-child{color:var(--ink);font-weight:700;white-space:nowrap;}
.compare-table tbody tr:nth-child(even){background:var(--paper);}
.compare-table tbody tr:hover{background:var(--mint-l);}
.table-note{margin-top:16px;font-size:13.5px;color:var(--ink-2);}

/* ---------- 流程时间线 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:2px solid var(--line);
  margin-top:12px;
}
.step{
  position:relative;
  padding:38px 26px 8px 0;
}
.step::before{
  content:"";
  position:absolute;
  top:-10px;
  left:0;
  width:18px;
  height:18px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--accent);
  box-shadow:0 0 0 5px rgba(232,106,51,.1);
}
.step__num{
  display:block;
  font-size:13px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--accent-d);
  margin-bottom:8px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* ---------- 数据条 ---------- */
.kpi-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.kpi{
  padding:30px 22px;
  text-align:center;
  border-right:1px solid var(--line-2);
}
.kpi:last-child{border-right:none;}
.kpi strong{
  display:block;
  font-size:36px;
  font-weight:800;
  line-height:1.1;
  color:var(--main);
  font-variant-numeric:tabular-nums;
}
.kpi span{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-2);}
.kpi-copy{
  margin-top:32px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
.kpi-copy h3{font-size:17px;margin-bottom:8px;}
.kpi-copy p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-side h2{margin-bottom:14px;}
.faq-side p{color:var(--ink-2);font-size:15px;margin-bottom:20px;}
.faq{border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 4px;
  background:none;
  border:none;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color .2s ease;
}
.faq__q:hover{color:var(--accent-d);}
.faq__q i{color:var(--accent);font-size:13px;transition:transform .3s ease;}
.faq__item.is-open .faq__q{color:var(--main);}
.faq__item.is-open .faq__q i{transform:rotate(180deg);}
.faq__a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
  border-left:4px solid transparent;
  border-radius:0 0 12px 0;
}
.faq__item.is-open .faq__a{
  border-left-color:var(--accent);
  background:var(--paper);
  border-radius:0 12px 12px 0;
}
.faq__a p{
  margin:0;
  padding:6px 22px 22px 20px;
  font-size:14.5px;
  color:var(--ink-2);
}

/* ---------- CTA + 表单 ---------- */
.cta{
  position:relative;
  background:var(--deep);
  color:rgba(255,255,255,.8);
  padding:80px 0;
  overflow:hidden;
}
.cta::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.55;
  pointer-events:none;
}
.cta .container{position:relative;z-index:2;}
.cta h2{color:#fff;margin-bottom:16px;}
.cta__points{margin-top:22px;}
.cta__points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:rgba(255,255,255,.78);
  margin-bottom:12px;
}
.cta__points i{color:var(--mint);margin-top:5px;font-size:12px;}
.apply-form{
  background:#fff;
  border-radius:20px;
  padding:28px;
  box-shadow:0 26px 60px rgba(0,0,0,.3);
}
.apply-form h3{font-size:19px;margin-bottom:6px;}
.apply-form .form-hint{font-size:13.5px;color:var(--ink-2);margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink);}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--paper);
  color:var(--ink);
  font-size:14.5px;
  line-height:1.5;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input::placeholder,
.field textarea::placeholder{color:#9AA8A3;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  background:#fff;
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(232,106,51,.16);
}
.form-check{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--ink-2);
  line-height:1.6;
}
.form-check input[type="checkbox"]{
  width:17px;
  height:17px;
  margin-top:3px;
  flex:0 0 auto;
  accent-color:var(--accent);
}
.form-note{margin-top:14px;font-size:12.5px;color:var(--ink-2);}
.form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:12px;font-size:13.5px;}
.form-msg.is-ok{display:block;background:rgba(46,139,87,.1);color:var(--ok);border:1px solid rgba(46,139,87,.28);}
.form-msg.is-err{display:block;background:rgba(214,69,69,.08);color:var(--warn);border:1px solid rgba(214,69,69,.26);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,.7);
  padding:66px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.25fr;
  gap:40px;
}
.footer-about .brand{color:#fff;margin-bottom:16px;}
.footer-about p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:14px;
}
.footer-social a:hover{background:var(--accent);color:#fff;transform:translateY(-2px);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;}
.footer-col ul{margin:0;}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--mint);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.72);}
.footer-contact i{color:var(--mint);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.52);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-menu,
  .header-actions .status-pill,
  .header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions{margin-left:auto;}
  .section{padding:64px 0;}
  .hero__inner{padding-top:64px;padding-bottom:64px;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .kpi-bar{grid-template-columns:repeat(2,1fr);}
  .kpi:nth-child(2){border-right:none;}
  .kpi:nth-child(1),
  .kpi:nth-child(2){border-bottom:1px solid var(--line-2);}
}
@media (max-width:900px){
  .steps{grid-template-columns:1fr;border-top:none;border-left:2px solid var(--line);}
  .step{padding:0 0 30px 28px;}
  .step::before{top:6px;left:-10px;}
  .kpi-copy{grid-template-columns:1fr;gap:20px;}
}
@media (max-width:640px){
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:48px 0;}
  .hero__inner{padding-top:48px;padding-bottom:52px;}
  .hero__lead{font-size:15.5px;}
  .hero__actions .btn{width:100%;}
  .hero__meta{gap:14px;flex-direction:column;}
  .hero__stats{grid-template-columns:1fr;gap:14px;}
  .hero__stats li strong{font-size:26px;}
  .section-head{margin-bottom:32px;}
  .feature-row{padding:24px 0;}
  .feature-body{padding:16px 0 0;}
  .feature-body h3{font-size:20px;}
  .kpi-bar{grid-template-columns:1fr;}
  .kpi{border-right:none;border-bottom:1px solid var(--line-2);}
  .form-grid{grid-template-columns:1fr;}
  .apply-form{padding:22px;}
  .faq__q{font-size:15px;padding:18px 2px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category4 */
:root{
  --brand-900:#0B1F1C;
  --brand-800:#0F2A25;
  --brand-700:#123B35;
  --accent:#E86A33;
  --accent-dark:#C95422;
  --accent-soft:#FDEBE2;
  --mint:#7AC7B8;
  --mint-soft:#E4F3EC;
  --bg:#F7F4EF;
  --card:#FFFFFF;
  --line:#E3E0D8;
  --line-soft:#EDEAE2;
  --text:#17211F;
  --muted:#5C6B66;
  --ok:#2E8B57;
  --warn:#D64545;
  --info:#2F6F8F;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(18,59,53,.08);
  --shadow-hover:0 14px 34px rgba(18,59,53,.14);
  --section:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--accent-dark);}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(232,106,51,.55);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--section) 0;}
.section--tight{padding:64px 0;}
.section--light{background:#fff;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1.5px solid transparent;text-align:center;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,106,51,.28);}
.btn--primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,84,34,.34);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn--ghost:hover{background:#fff;color:var(--brand-700);border-color:#fff;}
.btn--outline{background:transparent;color:var(--brand-700);border-color:var(--brand-700);}
.btn--outline:hover{background:var(--brand-700);color:#fff;}
.btn--block{width:100%;}
.btn--sm{padding:11px 20px;font-size:14px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(11,31,28,.97);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(10px);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.28);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:.01em;white-space:nowrap;}
.brand:hover{color:#fff;}
.brand__mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  display:grid;place-items:center;font-size:13px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#E86A33,#F0945F);
  box-shadow:0 6px 16px rgba(232,106,51,.35);
}
.nav-menu{display:flex;align-items:center;gap:4px;margin:0 auto;}
.nav-menu a{
  color:rgba(255,255,255,.76);font-size:14.5px;padding:9px 13px;border-radius:var(--radius-pill);white-space:nowrap;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-menu a.is-active{color:#fff;background:rgba(122,199,184,.16);box-shadow:inset 0 0 0 1px rgba(122,199,184,.42);}
.header-actions{display:flex;align-items:center;gap:12px;}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:600;color:var(--mint);
  background:rgba(122,199,184,.14);border:1px solid rgba(122,199,184,.34);
  padding:6px 13px;border-radius:var(--radius-pill);white-space:nowrap;
}
.status-pill i{font-size:7px;animation:pulse 1.8s infinite ease-in-out;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:17px;cursor:pointer;
}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;color:#fff;padding:74px 0 70px;overflow:hidden;
  background:
    linear-gradient(105deg,rgba(11,31,28,.95) 0%,rgba(11,31,28,.86) 44%,rgba(18,59,53,.66) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:24px 24px;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb .sep{color:rgba(255,255,255,.35);}
.breadcrumb .current{color:rgba(255,255,255,.62);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:13px;font-weight:600;color:var(--mint);
  background:rgba(122,199,184,.14);border:1px solid rgba(122,199,184,.36);
  padding:7px 15px;border-radius:var(--radius-pill);
}
.page-hero h1{
  color:#fff;font-size:clamp(32px,5vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.02em;
  margin:20px 0 18px;max-width:820px;
}
.hero-lead{max-width:660px;color:rgba(255,255,255,.78);font-size:17px;line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-meta span{
  font-size:13px;color:rgba(255,255,255,.84);
  border:1px solid rgba(255,255,255,.22);padding:7px 14px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.05);
}

/* ---------- 板块标题 ---------- */
.section-head{max-width:780px;margin-bottom:42px;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--accent);}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--accent);}
.section-title{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;margin:14px 0 14px;}
.section-lead{color:var(--muted);font-size:16px;line-height:1.78;}

/* ---------- 支持范围卡片 ---------- */
.grid-cards{margin-bottom:-24px;}
.grid-cards > .cell{display:flex;margin-bottom:24px;}
.support-card{
  position:relative;width:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.support-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:var(--accent);transition:width .3s ease;
}
.support-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,59,53,.3);}
.support-card:hover::after{width:100%;}
.support-card__icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--mint-soft);color:var(--brand-700);font-size:19px;margin-bottom:18px;
}
.support-card h3{font-size:19px;font-weight:700;line-height:1.35;margin-bottom:10px;}
.support-card p{color:var(--muted);font-size:15px;line-height:1.72;}

/* ---------- 深色数据条 ---------- */
.section--dark{
  color:#fff;
  background:
    linear-gradient(120deg,rgba(11,31,28,.95),rgba(15,42,37,.93)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.section--dark .section-title,.section--dark h3{color:#fff;}
.section--dark .section-lead{color:rgba(255,255,255,.72);}
.section--dark .eyebrow{color:var(--mint);}
.section--dark .eyebrow::before{background:var(--mint);}
.kpi-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);overflow:hidden;
}
.kpi{background:rgba(255,255,255,.035);padding:30px 26px;}
.kpi__num{font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.kpi__num small{font-size:15px;font-weight:700;color:var(--mint);margin-left:5px;}
.kpi__label{margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.6;}

/* ---------- 流程 ---------- */
.flow-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--mint),var(--line));
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 28px 64px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item__num{
  position:absolute;left:0;top:-2px;width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;background:#fff;border:2px solid var(--mint);
  color:var(--brand-700);font-size:13.5px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 4px 12px rgba(18,59,53,.1);
}
.tl-item h3{font-size:17.5px;font-weight:700;margin-bottom:7px;}
.tl-item p{color:var(--muted);font-size:15px;line-height:1.72;}
.flow-figure{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);background:#fff;
}
.flow-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.flow-figure figcaption{
  padding:14px 18px;font-size:13px;color:var(--muted);
  border-top:1px solid var(--line-soft);background:#fff;
}

/* ---------- FAQ + 表单 ---------- */
.support-main{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:start;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:last-child{margin-bottom:0;}
.faq-item.is-open{border-color:rgba(18,59,53,.34);box-shadow:var(--shadow);}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.5;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);
  transform:scaleY(0);transform-origin:top;transition:transform .25s ease;
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-q i{flex:none;font-size:13px;color:var(--muted);transition:transform .25s ease,color .25s ease;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a__inner{padding:0 22px 22px;font-size:15px;line-height:1.78;color:var(--muted);background:var(--bg);border-top:1px solid var(--line-soft);padding-top:18px;}
.faq-a__inner p{margin-bottom:10px;}
.faq-a__inner p:last-child{margin-bottom:0;}

.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);position:sticky;top:96px;
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.form-card > p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:22px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13.5px;font-weight:600;margin-bottom:8px;color:var(--text);}
.form-row input,.form-row select,.form-row textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--text);background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;
  transition:border-color .2s ease,box-shadow .2s ease;appearance:none;
}
.form-row select{
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.form-row textarea{min-height:110px;resize:vertical;line-height:1.7;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--brand-700);box-shadow:0 0 0 4px rgba(232,106,51,.16);
}
.checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.65;margin:6px 0 20px;}
.checkbox-row input{width:16px;height:16px;margin-top:3px;flex:none;accent-color:var(--accent);}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius-sm);
  font-size:14px;background:var(--mint-soft);color:var(--brand-700);border:1px solid rgba(122,199,184,.6);
}
.form-msg.is-show{display:block;}

.contact-card{
  margin-top:22px;background:var(--brand-900);color:#fff;border-radius:var(--radius);
  padding:26px;border:1px solid rgba(255,255,255,.08);
}
.contact-card h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.contact-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;margin-bottom:14px;}
.contact-list li:last-child{margin-bottom:0;}
.contact-list i{color:var(--mint);font-size:15px;margin-top:4px;flex:none;}
.contact-list strong{color:#fff;font-weight:600;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(115deg,#0B1F1C 0%,#123B35 62%,#16594E 100%);
  color:#fff;padding:46px 44px;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
  border:1px solid rgba(255,255,255,.08);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,199,184,.28),transparent 68%);
}
.cta-band__text{position:relative;z-index:2;max-width:620px;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.5px;line-height:1.75;}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.cta-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;}
.cta-points span{font-size:13.5px;color:rgba(255,255,255,.78);display:inline-flex;align-items:center;gap:8px;}
.cta-points i{color:var(--mint);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:#fff;padding:68px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:42px;}
.footer-about .brand{margin-bottom:18px;}
.footer-about p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.82;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#fff;font-size:15px;
}
.footer-social a:hover{background:var(--mint);color:var(--brand-900);transform:translateY(-2px);}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col a:hover{color:var(--mint);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.66);font-size:14px;line-height:1.7;margin-bottom:12px;}
.footer-contact i{color:var(--mint);margin-top:4px;flex:none;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1120px){
  .nav-menu a{font-size:14px;padding:8px 10px;}
  .status-pill{display:none;}
}
@media (max-width:1023px){
  :root{--section:64px;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-menu{
    position:fixed;top:72px;right:0;bottom:0;width:min(330px,88vw);
    flex-direction:column;align-items:stretch;gap:6px;
    background:var(--brand-900);padding:26px 22px;
    border-left:1px solid rgba(255,255,255,.08);
    transform:translateX(102%);transition:transform .28s ease;
    overflow-y:auto;box-shadow:-14px 0 40px rgba(0,0,0,.35);
  }
  body.nav-open .nav-menu{transform:translateX(0);}
  .nav-menu a{padding:14px 16px;font-size:15.5px;border-radius:12px;}
  .header-actions .btn--sm{display:none;}
  .flow-wrap{grid-template-columns:1fr;gap:36px;}
  .support-main{grid-template-columns:1fr;gap:40px;}
  .form-card{position:static;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:640px){
  :root{--section:48px;}
  .container{padding:0 18px;}
  .header-inner{height:64px;gap:12px;}
  .nav-menu{top:64px;}
  .page-hero{padding:52px 0 54px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 100%;}
  .kpi-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 24px;border-radius:16px;}
  .cta-band__actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .timeline::before{left:17px;}
  .tl-item{padding-left:56px;}
  .tl-item__num{width:36px;height:36px;font-size:12.5px;}
}