/* roulang page: index */
:root{
  --brand:#0E6E63;
  --brand-deep:#0B4A43;
  --brand-mid:#17A08C;
  --brand-light:#6FD3B4;
  --accent:#FF8A3D;
  --bg:#FBFBF8;
  --surface:#FFFFFF;
  --surface-2:#F1F6F4;
  --line:#E5EBE7;
  --line-strong:#C9D8D2;
  --ink:#152723;
  --muted:#5B6E69;
  --faint:#8C9A96;
  --danger:#D9534F;
  --grad:linear-gradient(120deg,#0E6E63 0%,#17A08C 55%,#6FD3B4 100%);
  --grad-soft:linear-gradient(120deg,rgba(14,110,99,.08),rgba(111,211,180,.16));
  --r-xl:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh:0 10px 30px rgba(11,43,39,.07);
  --sh-hover:0 18px 44px rgba(11,43,39,.14);
  --hard:4px 4px 0 rgba(11,43,39,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.grid-x{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}
.grid-margin-y{margin-top:-24px}
.grid-margin-y>.cell{margin-top:24px}
.section{padding:92px 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--surface-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;max-width:660px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:var(--grad-soft);border:1.5px solid var(--line-strong);
  color:var(--brand-deep);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.more-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand)}
.more-link:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:4px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1.5px solid transparent;background:transparent;color:var(--ink);
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:var(--surface-2);color:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(2px)}
.btn-ghost:hover{background:rgba(255,255,255,.94);color:var(--brand-deep);border-color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:10px;font-size:12.5px;font-weight:600;
  background:var(--surface-2);color:var(--brand-deep);border:1px solid var(--line-strong);
}
.tag-accent{background:rgba(255,138,61,.14);color:#B85416;border-color:rgba(255,138,61,.35)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,251,248,.92);
  border-bottom:1.5px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease,background-color .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line-strong);box-shadow:0 6px 22px rgba(11,43,39,.07);background:#FBFBF8}
.header-inner{display:flex;align-items:center;gap:20px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:16px;
  border:1.5px solid var(--brand-deep);box-shadow:2px 2px 0 rgba(11,43,39,.16);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--muted);
}
.nav-link:hover{color:var(--brand-deep);background:var(--surface-2)}
.nav-link.is-active{color:var(--brand-deep);background:var(--surface-2);border:1.5px solid var(--line-strong)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:190px;padding:9px 16px;border-radius:var(--r-pill);
  background:#fff;border:1.5px solid var(--line-strong);
  color:var(--faint);transition:width .22s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{width:250px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,110,99,.12)}
.search-box input{
  width:100%;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink);
}
.search-box input::placeholder{color:var(--faint)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1.5px solid var(--line-strong);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-deep);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-deep)}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.95;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,74,67,.92) 0%,rgba(14,110,99,.86) 48%,rgba(23,160,140,.76) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:flex;gap:52px;align-items:center;
  padding-top:78px;padding-bottom:88px;
}
.hero-text{flex:1 1 58%;max-width:640px;color:#fff}
.hero-text .eyebrow{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#EAFBF5}
.hero-text h1{
  margin-top:22px;
  font-size:clamp(30px,4.4vw,52px);line-height:1.25;font-weight:800;letter-spacing:-.015em;
  color:#fff;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:34px;margin-top:42px;padding-top:26px;border-top:1px solid rgba(255,255,255,.24)}
.hero-facts li{display:flex;flex-direction:column;gap:2px}
.hero-facts strong{font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.hero-facts span{font-size:13px;color:rgba(255,255,255,.72)}

.entry-card{
  flex:0 1 400px;max-width:400px;
  background:#fff;border-radius:var(--r-xl);
  border:1.5px solid rgba(11,43,39,.14);
  box-shadow:0 22px 50px rgba(4,29,26,.28);
  padding:26px;
}
.entry-head{display:flex;align-items:center;gap:10px;padding-bottom:16px;border-bottom:1.5px dashed var(--line-strong)}
.entry-dot{width:10px;height:10px;border-radius:50%;background:var(--brand-light);box-shadow:0 0 0 4px rgba(111,211,180,.28)}
.entry-title{font-size:16px;font-weight:700;color:var(--ink)}
.entry-rows{margin-top:8px}
.entry-rows li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.entry-rows li:last-child{border-bottom:0}
.row-label{font-size:14.5px;color:var(--muted)}
.row-state{font-size:13px;font-weight:700;padding:3px 10px;border-radius:8px}
.row-state.ok{color:#0B5B4F;background:rgba(111,211,180,.28)}
.row-state.warn{color:#B85416;background:rgba(255,138,61,.18)}
.entry-bars{margin-top:14px;padding:14px;border-radius:var(--r-sm);background:var(--surface-2);border:1px solid var(--line)}
.bar-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.bar-item + .bar-item{margin-top:11px}
.bar-item .bar{flex:1;height:7px;border-radius:99px;background:#DFEAE6;overflow:hidden}
.bar-item .bar i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.bar-item b{font-size:13px;color:var(--brand-deep);font-variant-numeric:tabular-nums}
.entry-card .btn{margin-top:18px}
.entry-note{margin-top:14px;font-size:12.5px;line-height:1.7;color:var(--faint)}

/* ---------- 指标看板 ---------- */
.metrics{background:var(--brand-deep);color:#CFE9E1;position:relative}
.metrics-inner{padding:52px 0 46px}
.metrics-grid{display:flex;gap:0;flex-wrap:wrap}
.metric{
  flex:1 1 16%;min-width:170px;padding:6px 24px;
  border-left:1px solid rgba(207,233,225,.16);
}
.metric:first-child{border-left:0;padding-left:0}
.metric-value{
  display:flex;align-items:baseline;gap:6px;
  font-size:32px;font-weight:800;color:#fff;line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.metric-value span{font-size:14px;font-weight:600;color:var(--brand-light)}
.metric-label{margin-top:6px;font-size:13px;color:rgba(207,233,225,.72)}
.metric-trend{margin-top:8px;display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--brand-light)}
.metric-trend.hot{color:var(--accent)}
.metrics-scale{margin-top:34px;height:8px;border-radius:99px;
  background:repeating-linear-gradient(90deg,rgba(207,233,225,.28) 0 1px,transparent 1px 26px);
}

/* ---------- 服务矩阵 ---------- */
.matrix-large{
  position:relative;height:100%;min-height:300px;
  border-radius:var(--r-xl);padding:34px;color:#fff;
  background:var(--grad);overflow:hidden;
  box-shadow:var(--sh);
}
.matrix-large::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:230px;height:230px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.matrix-large h3{font-size:24px;font-weight:700;line-height:1.35;position:relative;z-index:2}
.matrix-large p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.9);max-width:430px;position:relative;z-index:2}
.matrix-large .matrix-foot{position:relative;z-index:2;margin-top:28px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.matrix-large .link-white{color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:8px}
.matrix-large .link-white:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.mini-card{
  height:100%;
  background:var(--surface);border:1.5px solid var(--line-strong);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--hard);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mini-card:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(11,43,39,.12);border-color:var(--brand)}
.mini-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--brand);font-size:18px;border:1.5px solid var(--line-strong);
}
.mini-card h4{margin-top:18px;font-size:17.5px;font-weight:700}
.mini-card p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted)}
.mini-card .mini-link{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600}

/* ---------- 结果对比 ---------- */
.compare-wrap{display:flex;gap:0;align-items:stretch;position:relative}
.compare-col{
  flex:1 1 50%;background:#fff;border:1.5px solid var(--line-strong);
  border-radius:var(--r-xl);padding:30px;box-shadow:var(--sh);
}
.compare-col.highlight{border-color:var(--brand);background:linear-gradient(180deg,#FFFFFF 0%,#F3FAF7 100%)}
.compare-axis{
  flex:0 0 46px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
}
.compare-axis .axis-line{width:2px;flex:1;background:repeating-linear-gradient(180deg,var(--line-strong) 0 8px,transparent 8px 16px)}
.compare-axis .axis-dot{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:#fff;border:1.5px solid var(--brand);color:var(--brand);font-size:13px;font-weight:700;
}
.compare-col h3{font-size:19px;font-weight:700;display:flex;align-items:center;gap:10px}
.compare-col h3 .tag{margin-left:auto}
.compare-list{margin-top:22px;display:flex;flex-direction:column;gap:16px}
.cmp-row .cmp-top{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin-bottom:7px}
.cmp-row .cmp-top b{color:var(--brand-deep);font-variant-numeric:tabular-nums}
.cmp-bar{height:9px;border-radius:99px;background:#E7EFEC;overflow:hidden}
.cmp-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#17A08C,#6FD3B4)}
.cmp-bar i.orange{background:linear-gradient(90deg,#FF8A3D,#FFC08C)}
.compare-note{
  margin-top:26px;text-align:center;font-size:14px;color:var(--muted);
  padding:16px 20px;border-radius:var(--r-md);background:var(--surface-2);border:1px dashed var(--line-strong);
}

/* ---------- 最新信息 ---------- */
.news-card{
  height:100%;display:flex;flex-direction:column;
  background:#fff;border:1.5px solid var(--line-strong);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--brand)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--faint);margin-top:12px}
.news-title{margin-top:10px;font-size:18px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title{color:var(--brand-deep)}
.news-excerpt{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--faint)}
.news-foot .go{color:var(--brand);font-weight:600}
.empty-card{
  grid-column:1/-1;
  text-align:center;padding:56px 24px;border-radius:var(--r-lg);
  background:var(--surface-2);border:1.5px dashed var(--line-strong);
}
.empty-card i{font-size:28px;color:var(--brand-light)}
.empty-card p{margin-top:14px;color:var(--muted);font-size:15px}

/* ---------- 场景流程 ---------- */
.flow{display:flex;gap:20px;flex-wrap:wrap}
.flow-item{
  flex:1 1 22%;min-width:230px;
  background:#fff;border:1.5px solid var(--line-strong);border-radius:var(--r-md);
  padding:26px 24px;position:relative;box-shadow:var(--hard);
  transition:transform .2s ease,box-shadow .2s ease;
}
.flow-item:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(11,43,39,.12)}
.flow-num{
  font-size:30px;font-weight:800;color:var(--brand-light);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.flow-item h3{margin-top:14px;font-size:17px;font-weight:700}
.flow-item p{margin-top:9px;font-size:14.5px;line-height:1.8;color:var(--muted)}
.flow-item .tag{margin-top:16px}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1.5px solid var(--line-strong);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--sh)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:19px 22px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.55;
}
.faq-q::before{
  content:"";flex:0 0 4px;height:22px;border-radius:4px;background:var(--brand-mid);
  transition:background-color .2s ease;
}
.faq-item.is-open .faq-q::before{background:var(--accent)}
.faq-q span{flex:1}
.faq-icon{
  flex:0 0 26px;position:relative;height:26px;border-radius:8px;
  border:1.5px solid var(--line-strong);background:var(--surface-2);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-deep);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 22px 22px 42px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- 表单 / CTA ---------- */
.contact-panel{
  display:flex;gap:0;border-radius:var(--r-xl);overflow:hidden;
  border:1.5px solid var(--line-strong);background:#fff;box-shadow:var(--sh);
}
.contact-left{
  flex:1 1 44%;padding:44px 40px;color:#fff;background:var(--brand-deep);position:relative;overflow:hidden;
}
.contact-left::after{
  content:"";position:absolute;left:-70px;bottom:-90px;width:240px;height:240px;border-radius:50%;
  background:rgba(111,211,180,.16);
}
.contact-left h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;position:relative;z-index:2}
.contact-left p{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(207,233,225,.9);position:relative;z-index:2;max-width:380px}
.contact-points{margin-top:30px;display:flex;flex-direction:column;gap:14px;position:relative;z-index:2}
.contact-points li{display:flex;align-items:center;gap:11px;font-size:14.5px;color:#CFE9E1}
.contact-points i{color:var(--brand-light)}
.contact-right{flex:1 1 56%;padding:40px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.form-row .req{color:var(--accent);margin-left:3px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:12px 15px;border-radius:var(--r-sm);
  border:1.5px solid var(--line-strong);background:#fff;color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-row textarea{min-height:112px;resize:vertical;line-height:1.7}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,110,99,.12);
}
.form-hint{margin-top:14px;font-size:12.5px;line-height:1.7;color:var(--faint)}
.form-alert{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(111,211,180,.2);border:1.5px solid var(--brand-light);
  color:#0B5B4F;font-size:14px;
}
.form-alert.is-show{display:block}

.cta-strip{
  background:var(--grad);border-radius:var(--r-xl);
  padding:44px 46px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-strip h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.35}
.cta-strip p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.9);max-width:560px}
.cta-strip .btn-white{background:#fff;color:var(--brand-deep);box-shadow:var(--sh)}
.cta-strip .btn-white:hover{color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-hover)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#CFE9E1;padding:70px 0 0;margin-top:0}
.footer-grid{display:flex;flex-wrap:wrap;gap:44px 30px}
.footer-col{flex:1 1 21%;min-width:200px}
.footer-col.brand-col{flex:1.4 1 26%}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff}
.footer-brand .brand-mark{box-shadow:none;border-color:rgba(255,255,255,.35)}
.footer-brand span{font-size:17px;font-weight:700}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(207,233,225,.76);max-width:320px}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.01em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(207,233,225,.82);font-size:14px}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(207,233,225,.82);line-height:1.7}
.footer-contact i{margin-top:5px;color:var(--brand-light)}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(207,233,225,.18);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(207,233,225,.66);
}
.footer-bottom a{color:rgba(207,233,225,.8)}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 20px}
  .hero-inner{gap:36px}
  .search-box{width:160px}
  .search-box:focus-within{width:200px}
  .metric{min-width:150px}
}
@media (max-width:1024px){
  .main-nav{margin-left:0}
  .nav-link{padding:8px 11px;font-size:14px}
  .search-box{display:none}
}
@media (max-width:880px){
  .hero-inner{flex-direction:column;align-items:stretch;padding-top:56px;padding-bottom:64px}
  .hero-text{max-width:none}
  .entry-card{max-width:none;flex:1 1 auto}
  .compare-wrap{flex-direction:column;gap:18px}
  .compare-axis{flex-direction:row;flex:0 0 auto;height:46px}
  .compare-axis .axis-line{width:auto;height:2px;flex:1;background:repeating-linear-gradient(90deg,var(--line-strong) 0 8px,transparent 8px 16px)}
  .contact-panel{flex-direction:column}
  .contact-left,.contact-right{padding:32px 26px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .section--tight{padding:48px 0}
  .header-inner{min-height:64px}
  .brand-text{font-size:15.5px}
  .main-nav{
    position:fixed;top:64px;right:0;bottom:0;width:290px;max-width:86vw;
    flex-direction:column;align-items:stretch;gap:8px;
    background:#fff;border-left:1.5px solid var(--line-strong);
    padding:22px 18px;margin:0;
    transform:translateX(100%);transition:transform .26s ease;
    box-shadow:-14px 0 34px rgba(11,43,39,.12);overflow-y:auto;
    z-index:70;
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{padding:12px 14px;font-size:15px;border-radius:var(--r-sm)}
  .nav-toggle{display:flex}
  .header-actions .btn-outline{display:none}
  .hero-text h1{font-size:clamp(27px,7vw,36px)}
  .hero-facts{gap:22px}
  .hero-facts strong{font-size:22px}
  .metrics-inner{padding:40px 0}
  .metrics-grid{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
  .metric{flex:0 0 62%;min-width:0;padding:0 20px;border-left:1px solid rgba(207,233,225,.16)}
  .metric:first-child{padding-left:20px}
  .section-head{margin-bottom:30px}
  .cta-strip{padding:32px 26px}
  .faq-q{font-size:16px;padding:17px 18px;gap:12px}
  .faq-a p{padding:0 18px 20px 36px;font-size:14.5px}
  .footer-grid{gap:34px 24px}
  .footer-bottom{padding:20px 0}
}
@media (max-width:520px){
  .container{padding:0 16px}
  body{font-size:15.5px}
  .hero-cta .btn{width:100%}
  .hero-facts{gap:18px 20px}
  .hero-facts li{min-width:88px}
  .matrix-large{padding:26px 22px}
  .mini-card{padding:20px}
  .compare-col{padding:22px}
  .news-body{padding:18px}
  .form-row input,.form-row select,.form-row textarea{padding:11px 13px}
}

/* roulang page: article */
:root{
  --brand:#0E6E63;
  --brand-deep:#0B4A43;
  --brand-light:#6FD3B4;
  --accent:#FF8A3D;
  --bg:#FBFBF8;
  --card:#FFFFFF;
  --surface:#F1F6F4;
  --line:#E5EBE7;
  --ink:#152723;
  --muted:#5B6E69;
  --faint:#8C9A96;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(11,43,39,.07);
  --shadow-hover:0 18px 44px rgba(11,43,39,.14);
  --grad:linear-gradient(120deg,#0E6E63 0%,#17A08C 55%,#6FD3B4 100%);
  --grad-soft:linear-gradient(120deg,rgba(14,110,99,.10) 0%,rgba(111,211,180,.16) 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,251,248,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(11,43,39,.08);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);letter-spacing:.2px;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:15px;box-shadow:0 6px 16px rgba(14,110,99,.28);
}
.brand:hover{color:var(--brand-deep);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;}
.nav-link{
  padding:8px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);
  position:relative;white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--surface);}
.nav-link.is-active{color:var(--brand-deep);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-2px;width:18px;height:3px;border-radius:3px;background:var(--accent);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;min-width:190px;transition:border-color .2s ease, box-shadow .2s ease;
}
.search-box i{color:var(--faint);font-size:13px;}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px;}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,110,99,.12);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;padding:11px 22px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(14,110,99,.26);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(14,110,99,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(14,110,99,.24);}
.btn-outline{background:#fff;color:var(--brand-deep);border-color:#CFDED9;}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-ghost{background:var(--surface);color:var(--brand-deep);}
.btn-ghost:hover{color:var(--brand-deep);background:#E4EFEB;transform:translateY(-2px);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  padding:56px 0 64px;
  color:#fff;
  background-image:linear-gradient(115deg,rgba(11,74,67,.90) 0%,rgba(14,110,99,.82) 55%,rgba(111,211,180,.74) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);}
.crumbs a{color:rgba(255,255,255,.86);}
.crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{opacity:.6;}
.crumbs .current{color:rgba(255,255,255,.62);}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 16px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--radius-sm);
  font-size:13px;font-weight:600;letter-spacing:.3px;
  background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);
}
.badge-accent{background:rgba(255,138,61,.22);border-color:rgba(255,138,61,.55);color:#FFD8BB;}
.badge-solid{background:var(--surface);color:var(--brand-deep);border-color:var(--line);}
.page-hero h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.25;font-weight:800;letter-spacing:.2px;
  max-width:960px;color:#fff;
}
.hero-sub{margin-top:16px;max-width:760px;font-size:16px;color:rgba(255,255,255,.85);}
.meta-row{
  display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.22);
  font-size:14px;color:rgba(255,255,255,.82);
}
.meta-row span{display:inline-flex;align-items:center;gap:8px;}
.meta-row i{color:var(--brand-light);}

/* ---------- layout ---------- */
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.article-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;
}
.reading-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:42px 46px;
}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow);padding:24px;margin-bottom:20px;
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;padding-left:12px;border-left:3px solid var(--brand);}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted);
}
.side-list a:last-child{border-bottom:0;}
.side-list a:hover{color:var(--brand);}
.side-list i{font-size:12px;color:var(--faint);}
.side-note{font-size:13px;color:var(--faint);line-height:1.7;}

/* ---------- article body ---------- */
.article-body{font-size:16px;line-height:1.9;color:var(--ink);}
.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:40px 0 16px;padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:19px;line-height:1.4;font-weight:700;margin:28px 0 12px;color:var(--brand-deep);}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px;}
.article-body ul li{list-style:disc;margin-bottom:8px;}
.article-body ol li{list-style:decimal;margin-bottom:8px;}
.article-body ul li::marker,.article-body ol li::marker{color:var(--brand);}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;border-left:4px solid var(--brand);
  background:var(--surface);border-radius:0 14px 14px 0;color:var(--muted);
}
.article-body img{border-radius:14px;margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--faint);margin-top:10px;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-deep);}
.article-body code{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;}
.article-body pre{background:var(--brand-deep);color:#DDF2EA;padding:18px 20px;border-radius:14px;overflow:auto;margin:0 0 1.2em;}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--surface);font-weight:700;color:var(--brand-deep);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

.empty-state{
  text-align:center;padding:56px 24px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
}
.empty-state i{font-size:34px;color:var(--brand-light);}
.empty-state h2{font-size:22px;margin:18px 0 10px;font-weight:700;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ---------- tag bar ---------- */
.tag-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line);}
.tag-bar .label{font-size:14px;color:var(--faint);}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;font-size:13px;
  background:var(--surface);color:var(--brand-deep);border:1px solid var(--line);transition:.2s;
}
.tag:hover{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ---------- continue / related ---------- */
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.block-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:.2px;}
.block-head p{color:var(--muted);font-size:15px;margin-top:8px;}
.link-more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;}
.next-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.next-card{
  display:flex;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow);transition:.25s;
}
.next-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);color:inherit;}
.next-card .ico{
  width:46px;height:46px;flex:0 0 46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--brand);font-size:18px;
}
.next-card h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.next-card p{font-size:14px;color:var(--muted);line-height:1.7;}

.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.28s;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);color:inherit;}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-cat{
  position:absolute;left:14px;top:14px;background:rgba(11,74,67,.86);color:#fff;
  font-size:12px;font-weight:600;padding:4px 11px;border-radius:8px;
}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:18px;font-weight:700;line-height:1.45;margin-bottom:10px;}
.post-body p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:18px;}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--faint);}
.post-meta .go{color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px;}

/* ---------- cta ---------- */
.cta-band{
  border-radius:var(--radius-lg);padding:44px 46px;color:#fff;
  background-image:linear-gradient(120deg,rgba(11,74,67,.92) 0%,rgba(14,110,99,.88) 55%,rgba(23,160,140,.82) 100%),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.84);font-size:15px;max-width:620px;}
.cta-band .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn-outline:hover{background:#fff;color:var(--brand-deep);}

.back-row{margin-top:28px;display:flex;justify-content:center;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#CFE9E1;padding:64px 0 26px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);box-shadow:none;color:#fff;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(207,233,225,.78);}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(207,233,225,.82);}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(207,233,225,.82);margin-bottom:12px;}
.footer-contact i{color:var(--brand-light);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(207,233,225,.68);
}
.footer-bottom a{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .article-wrap{grid-template-columns:minmax(0,1fr) 268px;gap:32px;}
  .reading-card{padding:36px 34px;}
}
@media (max-width:1024px){
  .header-inner{gap:14px;}
  .search-box{min-width:150px;}
  .nav-link{padding:8px 11px;font-size:14px;}
  .article-wrap{grid-template-columns:minmax(0,1fr);}
  .side-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .side-card{margin-bottom:0;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:920px){
  .main-nav{
    position:fixed;top:70px;right:0;width:280px;height:calc(100vh - 70px);
    background:#fff;border-left:1px solid var(--line);flex-direction:column;align-items:stretch;
    gap:4px;padding:22px 18px;margin:0;transform:translateX(102%);transition:transform .28s ease;
    box-shadow:-14px 0 40px rgba(11,43,39,.12);z-index:70;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav .nav-link{border-radius:12px;padding:12px 14px;}
  .nav-toggle{display:flex;}
  .search-box{display:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .page-hero{padding:38px 0 46px;}
  .hero-sub{font-size:15px;}
  .meta-row{gap:6px 16px;}
  .reading-card{padding:26px 20px;}
  .next-grid{grid-template-columns:minmax(0,1fr);}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .side-col{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .cta-band{padding:32px 24px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-text{font-size:15px;}
  .header-actions .btn-outline{display:none;}
  .article-body{font-size:15px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .block-head{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand:#0E6E63;
  --brand-dark:#0B4A43;
  --brand-light:#6FD3B4;
  --accent:#FF8A3D;
  --bg:#FBFBF8;
  --card:#FFFFFF;
  --surface:#F1F6F4;
  --line:#E5EBE7;
  --ink:#152723;
  --ink-2:#5B6E69;
  --ink-3:#8C9A96;
  --danger:#D9534F;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow:0 10px 30px rgba(11,43,39,.07);
  --shadow-hover:0 18px 44px rgba(11,43,39,.14);
  --grad:linear-gradient(120deg,#0E6E63 0%,#17A08C 55%,#6FD3B4 100%);
  --grad-soft:linear-gradient(120deg,rgba(14,110,99,.10) 0%,rgba(111,211,180,.10) 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:2px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;color:var(--ink);font-weight:700;line-height:1.3;}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.25;font-weight:800;letter-spacing:-.4px;}
h2{font-size:clamp(24px,3vw,36px);}
h3{font-size:21px;}
h4{font-size:17px;font-weight:600;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.25em;}
li{margin-bottom:.45em;}
button{font-family:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(14,110,99,.28);}
.btn-primary:hover{color:#fff;box-shadow:0 14px 30px rgba(14,110,99,.34);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#fff;}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 8px 22px rgba(11,43,39,.16);}
.btn-light:hover{color:var(--brand-dark);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:10px;
  background:var(--surface);color:var(--brand-dark);
  font-size:13px;font-weight:600;line-height:1.5;
}
.tag-accent{background:rgba(255,138,61,.14);color:#B8560F;}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--ink-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:inline-block;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,251,248,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.header-inner{display:flex;align-items:center;gap:26px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 6px 16px rgba(14,110,99,.28);
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.nav-link{
  position:relative;padding:9px 13px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);
  transition:color .18s ease,background .18s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--surface);text-decoration:none;}
.nav-link.is-active{color:var(--brand-dark);background:var(--surface);}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  background:var(--grad);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:8px 14px;width:186px;transition:width .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.search-box i{color:var(--ink-3);font-size:13px;}
.search-box input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--ink);padding:0;margin:0;
}
.search-box input::placeholder{color:var(--ink-3);}
.search-box:focus-within{width:236px;border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(111,211,180,.24);}
.nav-toggle{
  display:none;width:42px;height:38px;border:1px solid var(--line);background:#fff;
  border-radius:11px;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);padding:22px 0 0;
}
.breadcrumb a{color:var(--ink-2);font-weight:600;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--ink-3);}
.breadcrumb .current{color:var(--ink-3);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  background-image:linear-gradient(120deg,rgba(11,74,67,.90) 0%,rgba(14,110,99,.82) 48%,rgba(23,160,140,.74) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:56px 0 78px;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:80px;
  background:linear-gradient(180deg,rgba(251,251,248,0) 0%,rgba(251,251,248,.92) 100%);
  pointer-events:none;
}
.page-hero .breadcrumb{color:rgba(255,255,255,.72);padding-top:0;}
.page-hero .breadcrumb a{color:rgba(255,255,255,.86);}
.page-hero .breadcrumb a:hover{color:#fff;}
.page-hero .breadcrumb .current{color:rgba(255,255,255,.68);}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:48px;align-items:center;margin-top:26px;position:relative;z-index:2;
}
.hero-copy h1{color:#fff;margin-bottom:18px;}
.hero-lead{font-size:17px;line-height:1.9;color:rgba(255,255,255,.9);max-width:620px;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.hero-point{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  color:#fff;border-radius:var(--radius-pill);padding:8px 16px;font-size:14px;font-weight:600;
}
.hero-point i{color:var(--brand-light);font-size:13px;}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px;}
.anchor-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.92);color:var(--brand-dark);
  border-radius:var(--radius-pill);padding:10px 18px;font-size:14px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.anchor-pill:hover{background:#fff;color:var(--brand-dark);text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.18);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-lg);box-shadow:0 22px 48px rgba(6,36,32,.34);
  border:1px solid rgba(255,255,255,.22);
}
.hero-visual .visual-badge{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;color:var(--brand-dark);border-radius:var(--radius-md);
  padding:12px 18px;box-shadow:var(--shadow-hover);font-size:13px;font-weight:700;
  display:flex;align-items:center;gap:10px;
}
.hero-visual .visual-badge i{color:var(--accent);font-size:16px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-alt{background:var(--surface);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}
.section-head-center{max-width:760px;margin:0 auto 48px;text-align:center;}
.section-head-center p{color:var(--ink-2);margin:0;}

/* ---------- 卡片组 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D6E4DE;}
.card-icon{
  width:46px;height:46px;border-radius:var(--radius-sm);
  background:var(--grad-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:18px;
}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin-bottom:16px;}
.card .card-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.card .card-link:hover{gap:10px;text-decoration:none;}
.card-feature{
  background:var(--grad);color:#fff;border:0;
}
.card-feature h3,.card-feature p{color:#fff;}
.card-feature p{color:rgba(255,255,255,.88);}
.card-feature .card-icon{background:rgba(255,255,255,.2);color:#fff;}
.card-feature .card-link{color:#fff;}
.card-feature .card-meta{color:rgba(255,255,255,.75);}

/* ---------- 图文并排 ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center;}
.split.reverse .split-media{order:2;}
.split.reverse .split-body{order:1;}
.split-media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
}
.split-body h2{margin-bottom:16px;}
.split-body .lead-line{font-size:16.5px;color:var(--ink-2);margin-bottom:22px;}
.check-list{list-style:none;padding:0;margin:0 0 24px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:15px;color:var(--ink-2);}
.check-list li i{color:var(--brand);font-size:14px;margin-top:7px;flex:0 0 auto;}
.check-list li strong{color:var(--ink);font-weight:700;}
.side-note{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:var(--radius-sm);padding:18px 22px;font-size:14.5px;color:var(--ink-2);
}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 22px;position:relative;
}
.step-num{
  font-size:30px;font-weight:800;line-height:1;color:var(--brand-light);
  font-variant-numeric:tabular-nums;margin-bottom:14px;display:block;
}
.step h4{margin-bottom:8px;font-size:17px;}
.step p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.75;}

/* ---------- 提示对照列表 ---------- */
.notice-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.notice-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;display:flex;flex-direction:column;gap:10px;
}
.notice-item .notice-top{display:flex;align-items:center;gap:10px;}
.notice-item .notice-top i{color:var(--accent);font-size:16px;}
.notice-item h4{margin:0;font-size:16.5px;}
.notice-item p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.78;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;position:relative;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--line);
  transition:background .2s ease;
}
.faq-item[open]::before{background:var(--grad);}
.faq-item[open]{box-shadow:var(--shadow);border-color:#D6E4DE;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 60px 20px 28px;
  font-size:17px;font-weight:600;color:var(--ink);position:relative;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary .faq-icon{
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;background:var(--surface);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item[open] summary .faq-icon{transform:translateY(-50%) rotate(45deg);background:var(--accent);color:#fff;}
.faq-answer{padding:0 28px 22px 28px;font-size:15px;color:var(--ink-2);line-height:1.8;
  animation:faqFade .2s ease;}
.faq-answer p:last-child{margin-bottom:0;}
@keyframes faqFade{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--grad);border-radius:var(--radius-lg);
  padding:52px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 20px 46px rgba(14,110,99,.26);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.12);
}
.cta-band h3{color:#fff;font-size:26px;margin-bottom:8px;line-height:1.35;}
.cta-band p{color:rgba(255,255,255,.88);margin:0;font-size:15px;max-width:620px;}
.cta-band .cta-action{position:relative;z-index:2;flex:0 0 auto;}

/* ---------- 延伸阅读 ---------- */
.read-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.read-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.read-thumb{overflow:hidden;aspect-ratio:16/9;background:var(--surface);}
.read-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.read-card:hover .read-thumb img{transform:scale(1.03);}
.read-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.read-body h3{font-size:17.5px;margin:0;line-height:1.45;}
.read-body p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.75;}
.read-body .card-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.read-body .card-link:hover{gap:10px;text-decoration:none;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:#CFE9E1;padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:10px;font-size:14px;}
.footer-desc{font-size:14px;color:rgba(207,233,225,.82);line-height:1.85;margin:0;max-width:340px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(207,233,225,.84);}
.footer-links a:hover{color:#fff;text-decoration:none;}
.footer-contact{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(207,233,225,.84);line-height:1.7;}
.footer-contact li i{color:var(--brand-light);margin-top:6px;font-size:13px;flex:0 0 auto;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(207,233,225,.18);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(207,233,225,.7);
}
.footer-bottom a{color:rgba(207,233,225,.9);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1200px){
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:620px;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split.reverse .split-media{order:0;}
  .split.reverse .split-body{order:0;}
  .split-media img{aspect-ratio:16/9;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .notice-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .read-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 36px;}
}
@media screen and (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:60px 0;}
  .section-sm{padding:48px 0;}
  .header-inner{height:64px;gap:14px;}
  .brand-text{font-size:16px;}
  .nav-toggle{display:inline-flex;}
  .search-box{display:none;}
  .header-actions .btn-outline{display:none;}
  .main-nav{
    position:fixed;left:0;right:0;top:64px;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 22px;margin:0;
    box-shadow:0 22px 40px rgba(11,43,39,.12);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  }
  .site-header.nav-open .main-nav{opacity:1;visibility:visible;transform:none;}
  .nav-link{padding:12px 14px;font-size:15px;border-radius:12px;}
  .nav-link.is-active::after{display:none;}
  .main-nav .btn{margin-top:10px;}
  .page-hero{padding:34px 0 62px;}
  .hero-lead{font-size:15.5px;}
  .hero-visual .visual-badge{left:12px;bottom:12px;}
  .card-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .notice-list{grid-template-columns:1fr;}
  .read-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:16px;padding:18px 54px 18px 22px;}
  .faq-answer{padding:0 22px 20px 22px;}
  .cta-band{padding:36px 24px;}
  .cta-band h3{font-size:22px;}
  .cta-band .cta-action{width:100%;}
  .cta-band .cta-action .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:520px){
  h1{font-size:29px;}
  .section-head h2{font-size:23px;}
  .hero-point{font-size:13px;padding:7px 13px;}
  .anchor-pill{font-size:13px;padding:9px 15px;}
  .card{padding:24px 20px;}
}

/* roulang page: category2 */
:root{
  --primary:#0E6E63;
  --primary-dark:#0B4A43;
  --primary-mid:#17A08C;
  --primary-light:#6FD3B4;
  --accent:#FF8A3D;
  --bg:#FBFBF8;
  --card:#FFFFFF;
  --surface:#F1F6F4;
  --line:#E5EBE7;
  --ink:#152723;
  --ink-2:#5B6E69;
  --ink-3:#8C9A96;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(11,43,39,.07);
  --shadow-hover:0 18px 44px rgba(11,43,39,.14);
  --grad:linear-gradient(120deg,#0E6E63 0%,#17A08C 55%,#6FD3B4 100%);
  --grad-soft:linear-gradient(120deg,rgba(14,110,99,.10) 0%,rgba(111,211,180,.16) 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-mid)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:.2px}
h1{font-size:clamp(30px,4.4vw,50px);line-height:1.25;font-weight:800}
h2{font-size:clamp(24px,3vw,36px);line-height:1.3}
h3{font-size:21px;line-height:1.45}
h4{font-size:17px;line-height:1.5;font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.tnum{font-variant-numeric:tabular-nums}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:92px 0}
.section--tight{padding:64px 0}
.section--surface{background:var(--surface)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--primary);text-transform:uppercase;
  background:rgba(14,110,99,.08);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:12px}
.section-head p{color:var(--ink-2);font-size:16px;margin:14px 0 0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  text-decoration:none;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(0) scale(.99)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(14,110,99,.28)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(14,110,99,.34)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:15px 32px;font-size:16px}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--primary)}
.link-arrow i{transition:transform .22s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,251,248,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(11,43,39,.06)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:15px;
  box-shadow:0 6px 16px rgba(14,110,99,.28);flex-shrink:0;
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.brand:hover .brand-text{color:var(--primary)}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  padding:9px 14px;border-radius:999px;font-size:15px;color:var(--ink-2);
  text-decoration:none;transition:background .2s ease,color .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--primary);background:var(--surface)}
.nav-link.is-active{color:var(--primary);background:rgba(14,110,99,.09);font-weight:700}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
  display:flex;align-items:center;gap:8px;width:200px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;transition:width .25s ease,border-color .25s ease,background .25s ease;
}
.search-box i{font-size:13px;color:var(--ink-3)}
.search-box input{border:0;background:transparent;outline:none;width:100%;color:var(--ink);font-size:14px}
.search-box input::placeholder{color:var(--ink-3)}
.search-box:focus-within{border-color:var(--primary);background:#fff;width:250px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0;position:relative;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;
  margin:3px auto;transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;color:#fff;padding:80px 0 84px}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,74,67,.95) 0%,rgba(14,110,99,.88) 46%,rgba(23,160,140,.78) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.hero-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:20px}
.hero-breadcrumb a{color:rgba(255,255,255,.86)}
.hero-breadcrumb a:hover{color:#fff}
.hero-breadcrumb span.sep{color:rgba(255,255,255,.5)}
.hero-breadcrumb .current{color:#fff;font-weight:600}
.cat-hero h1{color:#fff;max-width:940px}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,#6FD3B4,#ffffff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{max-width:720px;margin:20px 0 0;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86)}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-badge{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  border-radius:14px;padding:12px 18px;backdrop-filter:blur(2px);
}
.hero-badge .num{font-size:22px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1}
.hero-badge .lab{font-size:13px;color:rgba(255,255,255,.78)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* ---------- 指标横带 ---------- */
.metrics{background:var(--primary-dark);color:#fff;padding:38px 0}
.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.metric{position:relative;padding:6px 0 14px;border-bottom:1px solid rgba(255,255,255,.14)}
.metric::after{
  content:"";position:absolute;left:0;bottom:-1px;height:2px;width:38px;
  background:var(--primary-light);border-radius:2px;
}
.metric .value{font-size:30px;font-weight:800;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums}
.metric .value em{font-style:normal;font-size:15px;font-weight:600;margin-left:4px;color:var(--primary-light)}
.metric .label{font-size:13px;color:rgba(255,255,255,.72);margin-top:6px}
.metric .trend{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;color:var(--accent);margin-top:4px}

/* ---------- 时间线 ---------- */
.tl-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.timeline{position:relative}
.tl-item{display:grid;grid-template-columns:72px minmax(0,1fr);gap:26px}
.tl-rail{display:flex;flex-direction:column;align-items:center;gap:10px}
.tl-num{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
  font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;
  background:#fff;border:2px solid var(--line);color:var(--primary);
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-item:nth-child(odd) .tl-num{
  font-size:26px;background:var(--grad);border-color:transparent;color:#fff;
  box-shadow:0 10px 24px rgba(14,110,99,.24);
}
.tl-item:hover .tl-num{transform:translateY(-3px)}
.tl-line{flex:1;width:2px;background:linear-gradient(180deg,rgba(111,211,180,.9),var(--line))}
.tl-item:last-child .tl-line{display:none}
.tl-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;box-shadow:var(--shadow);margin-bottom:34px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,110,99,.28)}
.tl-body h3{margin-bottom:10px}
.tl-body p{color:var(--ink-2);font-size:15.5px;margin-bottom:10px}
.tl-body p:last-of-type{margin-bottom:0}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;
  padding:4px 11px;border-radius:10px;background:var(--surface);color:var(--primary);
  border:1px solid rgba(14,110,99,.14);font-weight:600;
}
.tl-meta .link-arrow{margin-left:auto}

/* 侧栏索引卡 */
.index-card{
  position:sticky;top:96px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
.index-card h4{font-size:16px;margin-bottom:6px}
.index-card .index-note{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.index-list{display:flex;flex-direction:column;gap:2px;margin-bottom:18px}
.index-list a{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;
  font-size:14px;color:var(--ink-2);border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.index-list a:hover{background:var(--surface);color:var(--primary);border-left-color:var(--primary)}
.index-list a span{font-variant-numeric:tabular-nums;font-weight:700;color:var(--primary-light);font-size:13px}
.index-foot{font-size:13px;color:var(--ink-2);border-top:1px dashed var(--line);padding-top:16px;margin-bottom:16px}

/* ---------- 图文区块 ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:52px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.03)}
.split-media .media-badge{
  position:absolute;left:18px;bottom:18px;background:rgba(11,74,67,.9);color:#fff;
  border-radius:14px;padding:12px 18px;font-size:13px;line-height:1.6;backdrop-filter:blur(4px);
}
.split-media .media-badge strong{display:block;font-size:22px;font-variant-numeric:tabular-nums;color:var(--primary-light)}
.signal-list{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.signal-item{
  display:flex;gap:14px;align-items:flex-start;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 18px;
  transition:border-color .22s ease,transform .22s ease;
}
.signal-item:hover{border-color:rgba(14,110,99,.3);transform:translateX(4px)}
.signal-item i{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--grad-soft);color:var(--primary);font-size:14px;flex-shrink:0;
}
.signal-item strong{display:block;font-size:15.5px;margin-bottom:2px}
.signal-item p{font-size:14px;color:var(--ink-2);margin:0}

/* ---------- 数据条 ---------- */
.bar-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 32px;box-shadow:var(--shadow);
}
.bar-row{display:grid;grid-template-columns:150px minmax(0,1fr) 78px;gap:18px;align-items:center;padding:14px 0;border-bottom:1px dashed var(--line)}
.bar-row:last-child{border-bottom:0}
.bar-row .bar-label{font-size:14.5px;color:var(--ink-2)}
.bar-track{height:10px;border-radius:999px;background:var(--surface);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#0E6E63,#6FD3B4)}
.bar-fill.is-accent{background:linear-gradient(90deg,#FF8A3D,#FFC08E)}
.bar-row .bar-value{text-align:right;font-size:15px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.bar-row .bar-value.is-accent{color:var(--accent)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.is-open{border-color:rgba(14,110,99,.3);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  background:transparent;border:0;padding:20px 24px;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q .faq-bar{width:4px;height:22px;border-radius:2px;background:var(--line);flex-shrink:0;transition:background .22s ease}
.faq-item.is-open .faq-bar{background:var(--accent)}
.faq-q .plus{
  margin-left:auto;flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;background:var(--surface);color:var(--primary);
  font-size:12px;transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.is-open .plus{transform:rotate(135deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-item.is-open .faq-a{max-height:460px}
.faq-a p{padding:0 24px 22px 42px;margin:0;font-size:15px;color:var(--ink-2);line-height:1.85}

/* ---------- CTA 条 ---------- */
.cta-band{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;color:#fff;
  padding:52px 48px;background:var(--grad);box-shadow:0 18px 44px rgba(14,110,99,.24);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-band p{margin:0;color:rgba(255,255,255,.88);font-size:15px}
.cta-band .btn{background:#fff;color:var(--primary);box-shadow:0 12px 28px rgba(11,43,39,.22)}
.cta-band .btn:hover{color:var(--primary-dark);transform:translateY(-2px)}
.cta-note{grid-column:1/-1;font-size:13px;color:rgba(255,255,255,.78);border-top:1px solid rgba(255,255,255,.24);padding-top:18px}

/* ---------- 延伸阅读 ---------- */
.read-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.read-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,110,99,.24)}
.read-thumb{overflow:hidden;background:var(--surface)}
.read-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.read-card:hover .read-thumb img{transform:scale(1.04)}
.read-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.read-body h3{font-size:18px}
.read-body p{font-size:14.5px;color:var(--ink-2);margin:0}
.read-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-3)}

/* ---------- 表单 ---------- */
.feedback{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px;box-shadow:var(--shadow);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field label .req{color:var(--accent);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg);color:var(--ink);transition:border-color .2s ease,background .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(14,110,99,.10);
}
.field textarea{min-height:110px;resize:vertical}
.form-note{font-size:13px;color:var(--ink-3);margin-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary-dark);color:#CFE9E1;padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-desc{font-size:14px;color:rgba(207,233,225,.78);line-height:1.85;margin:0}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(207,233,225,.82);text-decoration:none;transition:color .2s ease}
.footer-links a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(207,233,225,.82);line-height:1.7}
.footer-contact i{margin-top:4px;color:var(--primary-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(207,233,225,.68);
}
.footer-bottom a{color:rgba(207,233,225,.86)}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1200px){
  .tl-layout{grid-template-columns:minmax(0,1fr) 268px;gap:36px}
  .split{gap:38px}
}
@media screen and (max-width:1023px){
  .section{padding:68px 0}
  .main-nav{
    position:fixed;top:72px;right:0;bottom:0;width:290px;
    background:#fff;flex-direction:column;align-items:stretch;gap:6px;
    padding:22px;margin:0;transform:translateX(105%);
    transition:transform .3s ease;box-shadow:-12px 0 34px rgba(11,43,39,.14);
    overflow-y:auto;z-index:78;
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{padding:13px 16px;border-radius:12px;font-size:16px;background:var(--surface)}
  .nav-link.is-active{background:rgba(14,110,99,.12)}
  .search-box{display:none}
  .nav-toggle{display:block}
  .tl-layout{grid-template-columns:minmax(0,1fr)}
  .index-card{position:static;order:-1;margin-bottom:32px}
  .split{grid-template-columns:minmax(0,1fr);gap:30px}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .read-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:40px 32px;text-align:left}
  .feedback{grid-template-columns:minmax(0,1fr);padding:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media screen and (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .header-inner{height:66px}
  .brand-text{font-size:16px}
  .cat-hero{padding:54px 0 60px}
  .hero-sub{font-size:15.5px}
  .hero-badge{padding:10px 14px}
  .hero-badge .num{font-size:19px}
  .tl-item{grid-template-columns:52px minmax(0,1fr);gap:16px}
  .tl-num{width:48px;height:48px;border-radius:14px;font-size:16px}
  .tl-item:nth-child(odd) .tl-num{font-size:20px}
  .tl-body{padding:20px 20px;border-radius:var(--radius-md);margin-bottom:26px}
  .bar-row{grid-template-columns:110px minmax(0,1fr) 62px;gap:12px}
  .bar-row .bar-label{font-size:13.5px}
  .read-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:32px 24px}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a p{padding:0 18px 20px 34px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column}
}
@media screen and (max-width:520px){
  .btn-sm{padding:8px 14px;font-size:13px}
  .header-actions .btn-outline{display:none}
  .metrics-grid{grid-template-columns:minmax(0,1fr)}
  .hero-badges{gap:10px}
  .split-media .media-badge{left:12px;bottom:12px;padding:10px 14px}
}

/* roulang page: category3 */
/* ================= 设计变量 ================= */
:root{
  --brand:#0E6E63;
  --brand-dark:#0B4A43;
  --brand-deep:#083934;
  --brand-light:#6FD3B4;
  --accent:#FF8A3D;
  --bg:#FBFBF8;
  --card:#FFFFFF;
  --surface:#F1F6F4;
  --line:#E5EBE7;
  --line-strong:#CBD9D4;
  --ink:#152723;
  --muted:#5B6E69;
  --faint:#8C9A96;
  --danger:#D9534F;
  --grad:linear-gradient(120deg,#0E6E63 0%,#17A08C 55%,#6FD3B4 100%);
  --grad-soft:linear-gradient(120deg,rgba(14,110,99,.10) 0%,rgba(111,211,180,.14) 100%);
  --shadow:0 10px 30px rgba(11,43,39,.07);
  --shadow-hover:0 18px 44px rgba(11,43,39,.14);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  background-image:radial-gradient(rgba(14,110,99,.035) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:20px;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
strong{font-weight:700;}
.num{font-variant-numeric:tabular-nums;}

/* Foundation 默认样式覆盖 */
body,p,div,span,li{font-family:var(--font);}
a{color:var(--brand);}
button,a.button,.button{background-image:none;}
.row{max-width:none;}

/* ================= 容器与通用 ================= */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--surface);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head .head-copy{max-width:760px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  background:var(--grad-soft);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:16px;
}
.eyebrow i{font-size:12px;}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.25;font-weight:800;letter-spacing:-.01em;}
h2{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.005em;}
h3{font-size:21px;line-height:1.5;font-weight:700;}
h4{font-size:17px;line-height:1.6;font-weight:600;}
.lead{font-size:17px;line-height:1.9;color:var(--muted);}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
}
.text-link i{transition:transform .2s ease;font-size:12px;}
.text-link:hover{text-decoration:none;color:var(--brand-dark);}
.text-link:hover i{transform:translateX(4px);}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 10px 24px rgba(14,110,99,.26);
}
.btn-primary:hover{color:#fff;box-shadow:0 16px 34px rgba(14,110,99,.34);}
.btn-outline{
  background:#fff;
  color:var(--brand);
  border-color:var(--line-strong);
}
.btn-outline:hover{color:var(--brand-dark);border-color:var(--brand);background:var(--surface);}
.btn-accent{
  background:#fff;
  color:var(--brand-dark);
  border-color:rgba(255,255,255,.7);
}
.btn-accent:hover{background:var(--accent);color:#4A2308;border-color:var(--accent);}
.btn-sm{padding:9px 17px;font-size:14px;}
.btn-lg{padding:16px 32px;font-size:16px;}
.btn-block{width:100%;}

/* ================= 头部导航 ================= */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(11,43,39,.09);}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:70px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  box-shadow:0 6px 16px rgba(14,110,99,.26);
}
.brand-text{
  font-size:17px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.01em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:10px;
}
.nav-link{
  padding:9px 15px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--surface);color:var(--brand);text-decoration:none;}
.nav-link.is-active{background:var(--surface);color:var(--brand);}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:0 14px;
  height:40px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--faint);font-size:13px;}
.search-box input{
  border:none;
  background:transparent;
  outline:none;
  width:132px;
  font-size:14px;
  color:var(--ink);
}
.search-box input::placeholder{color:var(--faint);}
.search-box:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(14,110,99,.10);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--brand-dark);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-scrim{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(8,57,52,.42);
  z-index:55;
}
body.is-nav-open .nav-scrim{display:block;}

/* ================= 页面首屏 ================= */
.page-hero{
  position:relative;
  padding:78px 0 108px;
  color:#fff;
  background-image:
    linear-gradient(120deg,rgba(8,57,52,.90) 0%,rgba(11,74,67,.86) 55%,rgba(14,110,99,.82) 100%),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  top:-120px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(111,211,180,.34) 0%,rgba(111,211,180,0) 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-shell{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:48px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:#DFF5EE;
  border:1px solid rgba(255,255,255,.32);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:18px;
}
.page-hero h1{color:#fff;margin-bottom:18px;}
.page-hero .lead{color:rgba(255,255,255,.86);font-size:16.5px;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#EAF8F3;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-pill);
  padding:7px 14px;
  backdrop-filter:blur(2px);
}
.hero-badge i{color:var(--brand-light);font-size:12px;}
.hero-panel{
  background:rgba(255,255,255,.96);
  border-radius:var(--r-lg);
  padding:26px;
  box-shadow:0 26px 60px rgba(4,32,29,.34);
  border:1px solid rgba(255,255,255,.6);
}
.hero-panel h2{
  font-size:18px;
  color:var(--ink);
  margin-bottom:6px;
}
.hero-panel .panel-note{
  font-size:13.5px;
  color:var(--faint);
  margin-bottom:18px;
}
.panel-row{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 0;
  border-bottom:1px dashed var(--line-strong);
}
.panel-row:last-of-type{border-bottom:none;}
.panel-row .pr-icon{
  width:34px;
  height:34px;
  flex:0 0 34px;
  border-radius:10px;
  background:var(--grad-soft);
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
}
.panel-row .pr-body{flex:1 1 auto;min-width:0;}
.panel-row .pr-title{font-size:14.5px;font-weight:600;color:var(--ink);}
.panel-row .pr-desc{font-size:13px;color:var(--faint);line-height:1.6;}
.panel-row .pr-tag{
  font-size:12px;
  font-weight:700;
  color:var(--brand);
  background:var(--surface);
  border-radius:8px;
  padding:4px 9px;
  white-space:nowrap;
}
.panel-meter{
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.meter-label{
  display:flex;
  justify-content:space-between;
  font-size:13px;
  color:var(--muted);
  margin-bottom:8px;
}
.meter-track{
  height:8px;
  border-radius:var(--r-pill);
  background:var(--surface);
  overflow:hidden;
}
.meter-fill{
  height:100%;
  border-radius:var(--r-pill);
  background:var(--grad);
}

/* ================= 数据横带 ================= */
.stat-band{margin-top:-56px;position:relative;z-index:5;padding-bottom:8px;}
.stat-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:26px 18px 18px;
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:8px;
}
.stat-item{
  padding:6px 18px;
  border-right:1px dashed var(--line-strong);
  text-align:left;
}
.stat-item:last-child{border-right:none;}
.stat-num{
  display:block;
  font-size:clamp(24px,2.6vw,32px);
  font-weight:800;
  color:var(--brand);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-num .stat-unit{font-size:13px;font-weight:600;color:var(--faint);margin-left:4px;}
.stat-num.is-accent{color:var(--accent);}
.stat-label{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin-top:6px;
}
.stat-tick{
  grid-column:1 / -1;
  height:10px;
  margin-top:12px;
  background-image:repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 15px);
  background-position:left bottom;
  background-repeat:repeat-x;
  background-size:auto 10px;
  opacity:.8;
}

/* ================= 矩阵卡片 ================= */
.matrix-row{margin-left:-14px;margin-right:-14px;}
.matrix-col{padding-left:14px;padding-right:14px;margin-bottom:28px;}
.matrix-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;
  flex-direction:column;
}
.matrix-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--brand-light);
}
.matrix-card.is-tall{padding-bottom:32px;}
.matrix-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:16px;
}
.matrix-icon{
  width:42px;
  height:42px;
  border-radius:13px;
  background:var(--grad);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  box-shadow:0 8px 18px rgba(14,110,99,.22);
}
.matrix-no{
  font-size:14px;
  font-weight:800;
  color:var(--line-strong);
  font-variant-numeric:tabular-nums;
  letter-spacing:.06em;
}
.matrix-card h3{font-size:19px;margin-bottom:10px;}
.matrix-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.matrix-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  font-size:12.5px;
  font-weight:600;
  color:var(--brand);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:10px;
  padding:4px 10px;
}
.tag.is-accent{color:#874510;background:rgba(255,138,61,.14);border-color:rgba(255,138,61,.28);}
.matrix-foot{margin-top:auto;padding-top:18px;}

/* ================= 图文块 ================= */
.figure-block{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:44px;
  align-items:center;
}
.figure-media{
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  background:var(--surface);
  aspect-ratio:4 / 3;
}
.figure-media img{width:100%;height:100%;object-fit:cover;}
.figure-body h2{margin-bottom:16px;}
.figure-list{
  list-style:none;
  padding:0;
  margin:22px 0 0;
  display:grid;
  gap:12px;
}
.figure-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:var(--muted);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:12px 16px;
}
.figure-list i{color:var(--brand);font-size:14px;margin-top:5px;}

/* ================= 对比卡 ================= */
.compare-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:34px;
  position:relative;
}
.compare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  position:relative;
}
.compare-grid::before{
  content:"";
  position:absolute;
  left:50%;
  top:6px;
  bottom:6px;
  width:1px;
  background-image:linear-gradient(180deg,transparent,var(--line-strong) 12%,var(--line-strong) 88%,transparent);
}
.compare-col h3{
  font-size:20px;
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:10px;
}
.compare-col h3 .dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--brand);
  flex:0 0 10px;
}
.compare-col h3 .dot.is-accent{background:var(--accent);}
.compare-col .col-note{font-size:14px;color:var(--faint);margin-bottom:20px;}
.compare-rows{display:grid;gap:14px;}
.compare-row{
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:14px 16px;
  background:var(--surface);
}
.compare-row dt{
  font-size:13px;
  font-weight:700;
  color:var(--brand-dark);
  margin-bottom:4px;
}
.compare-row dd{
  margin:0;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.75;
}
.bar-line{margin-top:14px;}
.bar-line .bar-head{
  display:flex;
  justify-content:space-between;
  font-size:13px;
  color:var(--muted);
  margin-bottom:6px;
}
.bar-track{
  height:7px;
  background:var(--surface);
  border-radius:var(--r-pill);
  overflow:hidden;
}
.bar-fill{height:100%;border-radius:var(--r-pill);background:var(--grad);}
.bar-fill.is-accent{background:linear-gradient(120deg,#FF8A3D 0%,#FFC08A 100%);}
.compare-conclusion{
  margin-top:28px;
  padding-top:22px;
  border-top:1px dashed var(--line-strong);
  font-size:14.5px;
  color:var(--muted);
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.compare-conclusion i{color:var(--accent);margin-top:5px;}

/* ================= 流程步骤 ================= */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
}
.step-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 22px;
  position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-no{
  font-size:32px;
  font-weight:800;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1.4px var(--brand-light);
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.step-card h3{font-size:18px;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--muted);}
.step-card::after{
  content:"";
  position:absolute;
  right:14px;
  top:20px;
  width:26px;
  height:26px;
  border-radius:8px;
  border:1px dashed var(--line-strong);
}

/* ================= FAQ ================= */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--brand-light);}
.faq-item.is-open{border-color:var(--brand-light);box-shadow:var(--shadow);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 22px;
  text-align:left;
  background:none;
  color:var(--ink);
}
.faq-bar{
  width:4px;
  height:22px;
  border-radius:3px;
  background:var(--line-strong);
  flex:0 0 4px;
  transition:background .2s ease;
}
.faq-item.is-open .faq-bar{background:var(--accent);}
.faq-text{
  flex:1 1 auto;
  font-size:17px;
  font-weight:600;
  line-height:1.6;
}
.faq-plus{
  position:relative;
  width:18px;
  height:18px;
  flex:0 0 18px;
}
.faq-plus::before,
.faq-plus::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform .2s ease;
}
.faq-plus::before{left:0;top:8px;width:18px;height:2px;}
.faq-plus::after{top:0;left:8px;width:2px;height:18px;}
.faq-item.is-open .faq-plus::after{transform:rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .2s ease;
}
.faq-a-inner{
  padding:0 22px 22px 62px;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
}
.faq-a-inner p + p{margin-top:10px;}

/* ================= CTA 条 ================= */
.cta-band{
  border-radius:26px;
  background:var(--grad);
  color:#fff;
  padding:52px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:0 22px 50px rgba(11,74,67,.24);
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;
  bottom:-110px;
  width:280px;
  height:280px;
  border-radius:50%;
  border:1px dashed rgba(255,255,255,.34);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.88);font-size:15px;max-width:620px;}
.cta-band .cta-actions{position:relative;z-index:2;flex:0 0 auto;}

/* ================= 延伸阅读 ================= */
.read-row{margin-left:-14px;margin-right:-14px;}
.read-col{padding-left:14px;padding-right:14px;margin-bottom:28px;}
.read-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.read-media{
  aspect-ratio:16 / 10;
  overflow:hidden;
  background:var(--surface);
}
.read-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.read-card:hover .read-media img{transform:scale(1.03);}
.read-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1 1 auto;}
.read-body h3{font-size:18px;margin:12px 0 10px;}
.read-body p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.read-foot{margin-top:auto;padding-top:16px;}

/* ================= 页脚 ================= */
.site-footer{
  background:var(--brand-dark);
  color:#CFE9E1;
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:36px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(207,233,225,.18);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:#A8CFC5;
  max-width:340px;
}
.footer-col h3{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  font-size:14px;
  color:#A8CFC5;
  transition:color .2s ease;
}
.footer-links a:hover{color:#fff;text-decoration:none;}
.footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:12px;}
.footer-contact li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:#A8CFC5;
  line-height:1.7;
}
.footer-contact i{color:var(--brand-light);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:22px 0 26px;
  font-size:13px;
  color:#8FBDB1;
}
.footer-bottom a{color:#CFE9E1;}
.footer-bottom a:hover{color:#fff;}

/* ================= 响应式 ================= */
@media (max-width:1200px){
  .hero-shell{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:36px;}
  .search-box input{width:104px;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .stat-card{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:18px;}
  .stat-item:nth-child(3){border-right:none;}
  .stat-item{padding:6px 14px;}
  .hero-shell{grid-template-columns:1fr;gap:34px;}
  .hero-panel{max-width:560px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .figure-block{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .search-box input{width:92px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .container{padding:0 18px;}
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    width:min(84vw,320px);
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:88px 20px 28px;
    margin-left:0;
    transform:translateX(104%);
    transition:transform .28s ease;
    box-shadow:-18px 0 44px rgba(11,43,39,.18);
    z-index:58;
    overflow-y:auto;
  }
  .main-nav.is-open{transform:none;}
  .nav-link{padding:14px 16px;border-radius:14px;font-size:16px;}
  .header-actions .btn-outline{display:none;}
  .page-hero{padding:56px 0 92px;}
  .page-hero .lead{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;}
  .stat-card{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-item{border-right:none;padding:6px 8px;}
  .compare-grid{grid-template-columns:1fr;gap:26px;}
  .compare-grid::before{
    left:0;right:0;top:auto;bottom:auto;
    width:auto;
    height:1px;
    background-image:linear-gradient(90deg,transparent,var(--line-strong) 14%,var(--line-strong) 86%,transparent);
    top:50%;
    display:none;
  }
  .compare-card{padding:24px;}
  .steps{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 26px;text-align:left;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .btn{width:100%;}
  .faq-q{padding:17px 16px;}
  .faq-text{font-size:15.5px;}
  .faq-a-inner{padding:0 16px 20px 50px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:30px;}
}
@media (max-width:520px){
  h1{font-size:27px;}
  h2{font-size:22px;}
  .brand-text{font-size:15.5px;}
  .hero-panel{padding:20px;}
  .stat-num{font-size:22px;}
  .matrix-card{padding:22px 20px;}
  .btn{padding:12px 20px;font-size:14.5px;}
}