/* roulang page: index */
:root{
  --brand:#0E9F7E;
  --brand-dark:#0A7A60;
  --accent:#FF6A2B;
  --accent-dark:#E85A1C;
  --ink:#0C1512;
  --ink-2:#1B241F;
  --bg:#F4F6F3;
  --bg-warm:#FAF8F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text:#1A2320;
  --text-muted:#5F6B64;
  --gold:#E8B84B;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 8px 24px rgba(12,21,18,.08);
  --sidebar:240px;
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:rgba(14,159,126,.2)}

/* ============ 壳层布局 ============ */
.shell-sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--sidebar);
  background:var(--ink);
  color:#fff;
  display:flex;flex-direction:column;
  z-index:60;
  border-right:1px solid rgba(255,255,255,.06);
  transition:transform 240ms ease;
}
.shell-main{
  margin-left:var(--sidebar);
  min-height:100vh;
  display:flex;flex-direction:column;
  background:var(--bg);
}
.shell-overlay{
  position:fixed;inset:0;
  background:rgba(12,21,18,.4);
  opacity:0;pointer-events:none;
  transition:opacity var(--ease);
  z-index:55;
}
.shell-overlay.is-open{opacity:1;pointer-events:auto}

/* Logo */
.side-logo{
  height:72px;
  display:flex;align-items:center;
  padding:0 20px;
  border-bottom:1px solid rgba(255,255,255,.08);
  flex:0 0 auto;
}
.logo-mark{display:flex;align-items:center;gap:10px;color:#fff}
.logo-mark:hover{color:#fff}
.logo-icon{
  width:34px;height:34px;flex:0 0 34px;
  border-radius:9px;
  background:var(--brand);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:700;letter-spacing:.4px}
.logo-text small{font-size:11px;color:rgba(255,255,255,.55);letter-spacing:2px}

/* 侧栏导航 */
.side-nav{padding:16px 0;flex:1 1 auto;overflow-y:auto}
.side-nav-label{
  padding:8px 20px 10px;
  font-size:11px;letter-spacing:2px;
  color:rgba(255,255,255,.35);
}
.side-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  height:44px;padding:0 20px;
  font-size:15px;font-weight:500;
  color:rgba(255,255,255,.7);
  transition:background var(--ease),color var(--ease),padding var(--ease);
}
.side-link i{width:20px;text-align:center;font-size:16px;flex:0 0 20px}
.side-link:hover{background:rgba(14,159,126,.14);color:#fff}
.side-link.is-active{background:rgba(14,159,126,.18);color:#fff;font-weight:600}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;
  background:var(--brand);border-radius:0 3px 3px 0;
}
.side-link::after{
  content:attr(data-label);
  position:absolute;left:100%;margin-left:12px;
  background:var(--ink-2);color:#fff;
  font-size:13px;line-height:1;white-space:nowrap;
  padding:8px 12px;border-radius:8px;
  opacity:0;pointer-events:none;transform:translateX(-4px);
  transition:opacity var(--ease),transform var(--ease);
  z-index:70;
}
.side-link:focus-visible{outline:2px solid var(--brand);outline-offset:-3px}

.side-foot{
  flex:0 0 auto;
  padding:18px 16px 20px;
  border-top:1px solid rgba(255,255,255,.08);
}
.side-cta{
  display:flex;align-items:center;justify-content:center;
  height:42px;border-radius:var(--radius-btn);
  background:var(--accent);color:#fff;
  font-size:14px;font-weight:600;
  transition:background var(--ease),transform var(--ease);
}
.side-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.side-contact{margin-top:14px;font-size:12px;line-height:1.9;color:rgba(255,255,255,.45)}
.side-contact p{margin:0}
.drawer-close{display:none}

/* 移动端顶栏 */
.mobile-topbar{
  display:none;
  align-items:center;justify-content:space-between;
  height:56px;padding:0 16px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.topbar-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--text)}
.topbar-brand .logo-icon{width:28px;height:28px;flex:0 0 28px;font-size:13px;border-radius:8px}
.topbar-btn{
  width:40px;height:40px;border:1px solid var(--line);
  background:var(--surface);border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text);font-size:16px;
  transition:background var(--ease),border-color var(--ease);
}
.topbar-btn:hover{background:rgba(14,159,126,.08);border-color:rgba(14,159,126,.35)}
.topbar-btn:focus-visible{outline:3px solid rgba(14,159,126,.35);outline-offset:2px}

/* 容器 */
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 48px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--warm{background:var(--bg-warm)}
.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:600;color:var(--brand);
  letter-spacing:1px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px}
h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--text);letter-spacing:normal}
.section-head p{margin-top:14px;color:var(--text-muted);font-size:16px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn:focus-visible{outline:3px solid rgba(14,159,126,.55);outline-offset:2px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:rgba(14,159,126,.08);color:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}

.arrow-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.arrow-link i{transition:transform var(--ease)}
.arrow-link:hover{color:var(--brand-dark)}
.arrow-link:hover i{transform:translateX(4px)}

/* Hero */
.hero{
  position:relative;
  min-height:clamp(520px,72vh,720px);
  display:flex;align-items:center;
  overflow:hidden;
  background:var(--ink);
}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,21,18,.88) 0%,rgba(12,21,18,.74) 46%,rgba(12,21,18,.34) 100%);
}
.hero-overlay::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 26px);
  opacity:.5;
}
.hero-inner{
  position:relative;z-index:2;
  max-width:660px;
  padding:88px 48px;
  color:#fff;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:1.5px;
  color:#fff;opacity:.9;margin-bottom:20px;
}
.hero-kicker span{
  display:inline-block;
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}
.hero h1{
  font-size:clamp(30px,3.4vw,46px);
  line-height:1.26;font-weight:700;
  letter-spacing:normal;
  margin-bottom:20px;
}
.hero-sub{
  font-size:clamp(16px,1.3vw,18px);
  line-height:1.75;
  color:rgba(255,255,255,.82);
  max-width:560px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:12px 24px;
  margin-top:32px;
}
.hero-badges li{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.78);
}
.hero-badges li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--brand);flex:0 0 6px;
}
.hero-note{
  position:absolute;right:48px;bottom:44px;z-index:2;
  padding:12px 18px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:13px;
  backdrop-filter:blur(2px);
}

/* 痛点 */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pain-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:30px 28px;
  display:flex;flex-direction:column;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.pain-card:hover{transform:translateY(-2px);border-color:rgba(14,159,126,.3);box-shadow:var(--shadow-card)}
.pain-icon{
  width:32px;height:32px;
  color:var(--brand);font-size:26px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.pain-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.pain-card p{font-size:14px;color:var(--text-muted);line-height:1.75}

/* 解决方案 */
.solution-list{display:flex;flex-direction:column;gap:72px}
.solution-row{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:56px;align-items:center;
}
.solution-row.is-reverse .solution-figure{order:2}
.solution-row.is-reverse .solution-text{order:1}
.solution-figure{position:relative;border-radius:var(--radius-card);overflow:hidden}
.solution-figure img{
  width:100%;height:340px;object-fit:cover;
  border-radius:var(--radius-card);
  transition:transform 300ms ease;
}
.solution-figure:hover img{transform:scale(1.03)}
.solution-tag{
  position:absolute;top:14px;left:14px;
  padding:6px 14px;border-radius:999px;
  background:rgba(12,21,18,.78);
  color:#fff;font-size:12px;font-weight:600;letter-spacing:.5px;
}
.solution-text h3{font-size:22px;font-weight:700;margin-bottom:14px}
.solution-text p{color:var(--text-muted);font-size:15.5px;line-height:1.8;margin-bottom:18px}
.solution-points{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.solution-points li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--text);
}
.solution-points li::before{
  content:"";width:6px;height:6px;margin-top:9px;border-radius:2px;
  background:var(--brand);flex:0 0 6px;
}

/* 成果数据 */
.stats-wrap{position:relative}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat{padding:36px 28px}
.stat + .stat{border-left:1px solid var(--line)}
.stat-num{
  font-size:40px;font-weight:700;line-height:1.1;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
  letter-spacing:-.5px;
}
.stat-num span{font-size:18px;font-weight:600;margin-left:4px;color:var(--brand-dark)}
.stat-label{margin-top:10px;font-size:14px;color:var(--text-muted);line-height:1.7}
.ticks{
  margin-top:26px;height:14px;
  background-image:repeating-linear-gradient(90deg,rgba(12,21,18,.14) 0 1px,transparent 1px 22px);
  opacity:.6;
}

/* 资讯列表 */
.news-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.news-head .section-head{margin-bottom:0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(14,159,126,.3);box-shadow:var(--shadow-card)}
.news-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.tag{
  display:inline-flex;align-items:center;
  align-self:flex-start;
  padding:4px 12px;border-radius:999px;
  border:1px solid rgba(14,159,126,.45);
  color:var(--brand-dark);font-size:12px;font-weight:600;
  margin-bottom:12px;
}
.tag--gold{border-color:rgba(232,184,75,.9);color:#8a6414;background:rgba(232,184,75,.12)}
.news-body h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:10px}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--brand-dark)}
.news-sum{
  font-size:14px;color:var(--text-muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:18px;
}
.news-foot{
  margin-top:auto;padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-muted);
}
.news-foot a{font-size:13px}
.news-empty{
  max-height:220px;
  border:2px dashed var(--line);
  border-radius:var(--radius-card);
  padding:32px 24px;
  text-align:center;
  background:var(--surface);
}
.news-empty i{font-size:34px;color:rgba(14,159,126,.5);margin-bottom:12px;display:block}
.news-empty strong{display:block;font-size:16px;margin-bottom:6px}
.news-empty span{font-size:13.5px;color:var(--text-muted)}

/* 证言 */
.quote-section{
  background-color:var(--bg-warm);
  background-image:
    linear-gradient(rgba(12,21,18,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(12,21,18,.035) 1px,transparent 1px);
  background-size:26px 26px;
}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.quote-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:34px 32px 28px;
  position:relative;
}
.quote-mark{
  font-size:56px;line-height:1;
  color:rgba(14,159,126,.22);
  font-family:Georgia,serif;
  margin-bottom:6px;
}
.quote-card blockquote{font-size:15.5px;line-height:1.85;color:var(--text);margin:0 0 22px}
.quote-person{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line)}
.quote-person img{width:44px;height:44px;flex:0 0 44px;border-radius:50%;object-fit:cover}
.quote-person strong{display:block;font-size:15px}
.quote-person span{font-size:13px;color:var(--text-muted)}

/* CTA 带 */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);color:#fff;
  padding:56px 0;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 30px);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.4fr;gap:56px;align-items:start}
.faq-side p{color:var(--text-muted);font-size:15px;margin-top:14px}
.faq-side .btn{margin-top:24px}
.faq-accordion{border-top:1px solid var(--line)}
.faq-accordion .accordion-item{border:none;border-bottom:1px solid var(--line);background:transparent}
.faq-accordion .accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:22px 44px 22px 0;
  font-size:17px;font-weight:600;color:var(--text);
  border:none;line-height:1.55;position:relative;
  background:transparent;
  transition:color var(--ease);
}
.faq-accordion .accordion-title:hover{color:var(--brand-dark)}
.faq-accordion .accordion-title::before{
  content:"+";
  position:absolute;right:6px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:400;line-height:1;color:var(--brand);
  transition:transform var(--ease),color var(--ease);
}
.faq-accordion .accordion-title[aria-expanded="true"]{color:var(--brand-dark)}
.faq-accordion .accordion-title[aria-expanded="true"]::before{
  transform:translateY(-50%) rotate(45deg);color:var(--accent);
}
.faq-mark{
  width:26px;height:26px;flex:0 0 26px;
  border-radius:8px;
  background:rgba(14,159,126,.12);
  color:var(--brand-dark);
  font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.faq-accordion .accordion-content{
  padding:0 44px 24px 40px;
  border:none;background:transparent;
  color:var(--text-muted);font-size:14.5px;line-height:1.8;
}
.faq-accordion .accordion-content p{margin:0}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:auto}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;
  padding:72px 0 48px;
}
.foot-brand .logo-mark{margin-bottom:18px}
.foot-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px}
.foot-col h4{
  font-size:15px;font-weight:600;color:rgba(255,255,255,.92);
  margin-bottom:18px;
}
.foot-col h4::after{
  content:"";display:block;width:22px;height:2px;
  background:var(--brand);margin-top:10px;border-radius:2px;
}
.foot-col li{margin-bottom:11px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.62)}
.foot-col a:hover{color:#fff}
.foot-col p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.9}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ============ 响应式 ============ */
@media (min-width:992px) and (max-width:1279px){
  :root{--sidebar:88px}
  .side-logo{justify-content:center;padding:0}
  .logo-text{display:none}
  .side-nav-label{display:none}
  .side-link{justify-content:center;padding:0}
  .side-link span{display:none}
  .side-link:hover::after{opacity:1;transform:translateX(0)}
  .side-foot{padding:14px 12px 18px}
  .side-cta span{display:none}
  .side-cta{height:42px;padding:0;font-size:16px}
  .side-contact{display:none}
  .side-cta::before{content:"\f0da";font-family:"Font Awesome 6 Free";font-weight:900}
}

@media (max-width:991px){
  .shell-sidebar{
    width:280px;
    transform:translateX(-100%);
  }
  .shell-sidebar.is-open{transform:translateX(0)}
  .shell-main{margin-left:0}
  .mobile-topbar{display:flex}
  .drawer-close{
    display:flex;align-items:center;justify-content:center;
    position:absolute;top:18px;right:14px;
    width:36px;height:36px;border-radius:9px;
    background:rgba(255,255,255,.1);border:none;color:#fff;font-size:15px;
  }
  .drawer-close:hover{background:rgba(255,255,255,.2)}
  .side-logo{padding-right:56px}
  .wrap{padding:0 24px}
  .hero-inner{padding:72px 24px}
  .hero-note{display:none}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat + .stat{border-left:none}
  .stat:nth-child(even){border-left:1px solid var(--line)}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:40px 32px;padding:56px 0 36px}
  .solution-row{grid-template-columns:1fr;gap:28px}
  .solution-row.is-reverse .solution-figure{order:0}
  .solution-row.is-reverse .solution-text{order:0}
  .solution-figure img{height:280px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}

@media (max-width:767px){
  body{font-size:15px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .wrap{padding:0 20px}
  .hero{min-height:460px}
  .hero-inner{padding:56px 20px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  h2{font-size:24px}
  .stat-num{font-size:32px}
  .stats{grid-template-columns:1fr}
  .stat + .stat{border-left:none}
  .stat{padding:26px 20px}
  .stat:nth-child(even){border-left:none}
  .stat:nth-child(n+2){border-top:1px solid var(--line)}
  .news-grid{grid-template-columns:1fr}
  .news-head{flex-direction:column;align-items:flex-start;gap:14px}
  .pain-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:34px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .faq-accordion .accordion-title{font-size:16px;padding-right:36px}
  .faq-accordion .accordion-content{padding:0 24px 22px 40px}
  .cta-band{padding:44px 0}
  .cta-inner h2{font-size:22px}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --brand:#0E9F7E;
  --brand-dark:#0A7A60;
  --accent:#FF6A2B;
  --ink:#0C1512;
  --ink-2:#1B241F;
  --bg:#F4F6F3;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text:#1A2320;
  --text-muted:#5F6B64;
  --gold:#E8B84B;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-hover:0 8px 24px rgba(12,21,18,.08);
  --t:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t);}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:0;line-height:1.35;}
ul,ol{margin:0;padding:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{-webkit-appearance:none;appearance:none;background:none;border:0;cursor:pointer;}
:focus{outline:none;}
:focus-visible{outline:3px solid rgba(14,159,126,.55);outline-offset:2px;border-radius:6px;}

/* ============ 布局骨架 ============ */
.app-shell{margin-left:0;display:flex;flex-direction:column;min-height:100vh;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}

/* ============ 品牌标志 ============ */
.logo-mark{display:flex;align-items:center;gap:10px;height:72px;flex:0 0 auto;}
.logo-icon{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:16px;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(14,159,126,.28);
}
.logo-text strong{display:block;font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.4px;line-height:1.2;}
.logo-text small{display:block;font-size:11px;color:var(--text-muted);letter-spacing:3px;line-height:1.4;}

/* ============ 顶部栏（移动端） ============ */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 16px;background:var(--surface);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;
}
.topbar .logo-mark{height:56px;}
.topbar .logo-icon{width:30px;height:30px;border-radius:9px;font-size:14px;}
.topbar .logo-text strong{font-size:15px;}
.topbar .logo-text small{font-size:10px;letter-spacing:2px;}
.drawer-toggle{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  color:var(--ink);font-size:17px;background:rgba(14,159,126,.08);transition:background var(--t);
}
.drawer-toggle:hover{background:rgba(14,159,126,.16);}

/* ============ 左侧 App Shell 导航 ============ */
.app-side{
  position:fixed;top:0;left:0;bottom:0;width:280px;z-index:80;
  background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:0 16px 20px;
  transform:translateX(-100%);transition:transform .28s ease;
  overflow-y:auto;
}
.app-side.is-open{transform:translateX(0);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,21,18,.4);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav-label{
  font-size:12px;color:var(--text-muted);letter-spacing:2px;
  margin:16px 0 8px;padding-left:20px;
}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 16px 0 20px;border-radius:10px;
  font-size:15px;color:var(--text-muted);
  transition:background var(--t),color var(--t);
}
.side-link i{width:20px;text-align:center;font-size:15px;flex:0 0 auto;}
.side-link:hover{background:rgba(14,159,126,.06);color:var(--brand-dark);}
.side-link.is-active{background:rgba(14,159,126,.11);color:var(--brand-dark);font-weight:600;}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand);
}
.side-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);}
.side-foot .btn{width:100%;height:42px;font-size:14px;padding:0 12px;}
.side-note{font-size:12.5px;color:var(--text-muted);line-height:1.9;margin:14px 0 0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:background var(--t),color var(--t),transform var(--t),border-color var(--t),box-shadow var(--t);
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:#e85a1d;color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand-dark);}
.btn-outline:hover{background:rgba(14,159,126,.08);color:var(--brand-dark);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-dark);font-size:14px;font-weight:600;
}
.text-link i{transition:transform var(--t);font-size:12px;}
.text-link:hover{color:var(--brand);}
.text-link:hover i{transform:translateX(4px);}

/* ============ 标签 / 徽章 ============ */
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.chip-line{border:1px solid rgba(14,159,126,.4);color:var(--brand-dark);background:rgba(14,159,126,.05);}
.chip-hero{background:rgba(255,255,255,.14);color:#8FE3CE;border:1px solid rgba(143,227,206,.35);}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  background-image:linear-gradient(100deg,rgba(12,21,18,.9) 0%,rgba(12,21,18,.66) 62%,rgba(12,21,18,.48) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;
  padding:36px 0 46px;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.055) 0 1px,transparent 1px 46px);
}
.article-hero .wrap{position:relative;z-index:2;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.6);margin-bottom:22px;
}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.45;}
.crumb .crumb-current{color:#fff;font-weight:600;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero .chip{margin-bottom:16px;}
.article-hero h1{
  color:#fff;
  font-size:clamp(24px,5vw,38px);
  line-height:1.4;
  max-width:900px;
  margin:0 0 20px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13.5px;color:rgba(255,255,255,.7);
}
.meta-row span{display:inline-flex;align-items:center;gap:6px;}
.meta-row i{font-size:13px;color:#8FE3CE;}
.meta-sep{width:1px;height:13px;background:rgba(255,255,255,.28);padding:0;}

/* ============ 文章正文 ============ */
.article-section{padding:44px 0 0;}
.article-wrap{max-width:820px;margin:0 auto;}
.article-body{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 22px;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body > *:last-child{margin-bottom:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;
  font-size:22px;
  margin:2em 0 .8em;
  padding-left:14px;
  color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.26em;bottom:.26em;width:4px;
  border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:18px;margin:1.7em 0 .6em;color:var(--ink);}
.article-body h4{font-size:16.5px;margin:1.5em 0 .5em;color:var(--brand-dark);}
.article-body img{border-radius:var(--r-img);margin:1.5em 0;width:100%;}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{font-size:13px;color:var(--text-muted);text-align:center;margin-top:8px;}
.article-body ul,.article-body ol{list-style:none;margin:0 0 1.4em;padding:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:.62em;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.68em;width:8px;height:8px;
  border-radius:2px;background:var(--brand);
}
.article-body ol{counter-reset:artol;}
.article-body ol li{counter-increment:artol;}
.article-body ol li::before{
  content:counter(artol);position:absolute;left:0;top:.28em;
  width:18px;height:18px;border-radius:5px;background:rgba(14,159,126,.12);
  color:var(--brand-dark);font-size:11.5px;font-weight:700;
  display:grid;place-items:center;line-height:1;
}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;
  border-left:4px solid var(--brand);
  background:#F7FAF8;border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--text-muted);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--brand-dark);font-weight:600;border-bottom:1px solid rgba(14,159,126,.35);}
.article-body a:hover{color:var(--brand);border-bottom-color:var(--brand);}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:#F7FAF8;font-weight:600;color:var(--ink);}
.article-body code{
  background:#F1F4F1;border-radius:5px;padding:2px 6px;font-size:14px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}

/* ============ 正文尾部 ============ */
.article-tail{margin-top:28px;}
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding-bottom:22px;border-bottom:1px solid var(--line);
}
.tag-label{font-size:13px;color:var(--text-muted);letter-spacing:1px;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);
  font-size:13px;color:var(--text-muted);
  transition:border-color var(--t),color var(--t),background var(--t);
}
.tag:hover{border-color:rgba(14,159,126,.45);color:var(--brand-dark);background:rgba(14,159,126,.05);}
.back-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:14px;font-weight:600;color:var(--brand-dark);
}
.back-link i{font-size:12px;transition:transform var(--t);}
.back-link:hover{color:var(--brand);}
.back-link:hover i{transform:translateX(-4px);}

/* ============ 空状态 ============ */
.empty-state{
  border:2px dashed var(--line);
  border-radius:var(--r-card);
  padding:44px 20px;
  text-align:center;
}
.empty-state i{font-size:38px;color:rgba(14,159,126,.45);}
.empty-state p{margin:16px 0 20px;font-size:16px;color:var(--text-muted);}

/* ============ 继续阅读 ============ */
.related-section{padding:60px 0 0;}
.section-head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:26px;
}
.section-head h2{font-size:clamp(19px,3.4vw,24px);position:relative;padding-left:14px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:2px;background:var(--brand);
}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.rel-card{
  display:flex;gap:16px;padding:14px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(14,159,126,.3);}
.rel-thumb{
  width:112px;height:84px;flex:0 0 auto;border-radius:var(--r-img);
  overflow:hidden;background:#EAF0EC;
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{min-width:0;display:flex;flex-direction:column;gap:8px;}
.rel-body h3{
  font-size:15.5px;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-time{font-size:12.5px;color:var(--text-muted);margin-top:auto;display:inline-flex;align-items:center;gap:6px;}

/* ============ CTA 带 ============ */
.cta-band{
  margin-top:64px;background:var(--ink);color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 40px);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:24px;padding:44px 0;
}
.cta-inner h2{color:#fff;font-size:clamp(19px,3.4vw,25px);margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.68);font-size:14.5px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:72px;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.foot-brand .logo-text strong{color:#fff;}
.foot-brand .logo-text small{color:rgba(255,255,255,.5);}
.foot-brand p{font-size:14px;line-height:1.85;margin:16px 0 0;color:rgba(255,255,255,.62);}
.foot-col h4{font-size:15px;color:#7FD9C4;margin:0 0 16px;font-weight:600;letter-spacing:.5px;}
.foot-col ul{list-style:none;}
.foot-col li{margin-bottom:10px;}
.foot-col a,.foot-col p{font-size:14px;color:rgba(255,255,255,.7);margin:0 0 8px;}
.foot-col a:hover{color:#fff;}
.foot-bottom{
  margin-top:46px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.48);
}
.foot-bottom p{margin:0;}

/* ============ 响应式 ============ */
@media (min-width:640px){
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .article-body{padding:36px 34px;font-size:17px;}
}
@media (min-width:992px){
  .topbar{display:none;}
  .drawer-mask{display:none;}
  .app-side{
    transform:none;width:88px;padding:0 10px 18px;
    box-shadow:none;overflow:visible;
  }
  .app-side .logo-text{display:none;}
  .app-side .logo-mark{justify-content:center;height:72px;}
  .side-nav-label{display:none;}
  .side-link{justify-content:center;padding:0;gap:0;}
  .side-link span{display:none;}
  .side-link::after{
    content:attr(data-label);
    position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%);
    background:var(--ink);color:#fff;font-size:13px;font-weight:500;
    padding:6px 12px;border-radius:8px;white-space:nowrap;
    opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
    pointer-events:none;z-index:90;
  }
  .side-link:hover::after{opacity:1;visibility:visible;}
  .side-foot{display:none;}
  .app-shell{margin-left:88px;}
  .wrap{padding:0 32px;}
  .article-hero{padding:48px 0 56px;}
  .article-section{padding:56px 0 0;}
  .related-section{padding:72px 0 0;}
  .related-grid{grid-template-columns:repeat(3,1fr);}
  .cta-inner{padding:56px 0;}
}
@media (min-width:1280px){
  .app-side{width:240px;padding:0 16px 20px;overflow-y:auto;}
  .app-side .logo-text{display:block;}
  .app-side .logo-mark{justify-content:flex-start;height:72px;}
  .side-nav-label{display:block;}
  .side-link{justify-content:flex-start;padding:0 16px 0 20px;gap:12px;}
  .side-link span{display:inline;}
  .side-link::after{display:none;}
  .side-foot{display:block;}
  .app-shell{margin-left:240px;}
  .wrap{padding:0 48px;}
  .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
}
@media (max-width:520px){
  .article-body{font-size:16px;padding:22px 18px;}
  .article-body h2{font-size:19.5px;}
  .article-hero h1{font-size:22px;}
  .rel-card{flex-direction:column;}
  .rel-thumb{width:100%;height:150px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .crumb .crumb-current{max-width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#0E9F7E;
  --brand-dark:#0A7A60;
  --accent:#FF6A2B;
  --ink:#0C1512;
  --ink-2:#1B241F;
  --bg:#F4F6F3;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text:#1A2320;
  --muted:#5F6B64;
  --gold:#E8B84B;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --shell:240px;
  --shadow:0 8px 24px rgba(12,21,18,.08);
  --ease:180ms ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;}

/* ============ 布局壳层 ============ */
.main-shell{margin-left:var(--shell);min-height:100vh;display:flex;flex-direction:column;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 48px;}

/* ============ 侧栏导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--shell);
  background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:80;
}
.sidebar-head{
  height:72px;display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;border-bottom:1px solid var(--line);flex:0 0 auto;
}
.logo-mark{display:flex;align-items:center;gap:10px;}
.logo-icon{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:15px;flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--ink);}
.logo-text small{font-size:11px;color:var(--muted);letter-spacing:.06em;}

.side-nav{padding:20px 12px;display:flex;flex-direction:column;gap:4px;}
.side-nav-label{font-size:12px;color:var(--muted);padding:0 10px 8px;letter-spacing:.1em;}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;height:44px;
  padding:0 14px;border-radius:10px;font-size:15px;color:var(--text);
  transition:background-color var(--ease),color var(--ease);
}
.side-link i{width:20px;text-align:center;font-size:16px;color:var(--muted);transition:color var(--ease);}
.side-link:hover{background:rgba(14,159,126,.06);color:var(--brand-dark);}
.side-link:hover i{color:var(--brand);}
.side-link.is-active{background:rgba(14,159,126,.10);color:var(--brand-dark);font-weight:600;}
.side-link.is-active i{color:var(--brand);}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand);
}

.side-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line);}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:44px;border-radius:var(--r-btn);
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  transition:background-color var(--ease),transform var(--ease);
}
.side-cta:hover{background:#e85a1e;transform:translateY(-2px);}
.side-cta:active{transform:translateY(0);}
.side-contact{margin-top:16px;font-size:12.5px;line-height:1.9;color:var(--muted);}
.side-contact span{display:block;}

.drawer-close{
  display:none;width:36px;height:36px;border-radius:10px;
  align-items:center;justify-content:center;color:var(--muted);
}
.drawer-close:hover{background:rgba(14,159,126,.08);color:var(--brand-dark);}

/* ============ 移动端顶部栏与抽屉 ============ */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:70;
  background:var(--surface);border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.topbar-toggle{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  font-size:17px;color:var(--ink);background:rgba(14,159,126,.08);
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,21,18,.4);
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:75;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ 面包屑与内页 Hero ============ */
.page-hero{
  position:relative;min-height:320px;display:flex;align-items:flex-end;
  background-image:linear-gradient(90deg,rgba(12,21,18,.90) 0%,rgba(12,21,18,.62) 58%,rgba(12,21,18,.38) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;color:#fff;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 14px);
  opacity:.5;
}
.page-hero .wrap{position:relative;z-index:2;padding-top:76px;padding-bottom:44px;}
.crumb{font-size:13px;color:rgba(255,255,255,.7);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.55;}
.crumb .current{color:#fff;}
.page-hero h1{
  font-size:clamp(28px,3.4vw,44px);line-height:1.22;font-weight:700;
  letter-spacing:-.01em;max-width:860px;
}
.page-hero .lede{
  margin-top:16px;font-size:clamp(15px,1.4vw,17px);line-height:1.8;
  color:rgba(255,255,255,.86);max-width:720px;
}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--tint{background:#FBFCFA;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.12em;
  color:var(--brand-dark);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:block;}
h2{font-size:clamp(24px,2.4vw,30px);font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--ink);}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.85;}
h3{font-size:19px;font-weight:700;line-height:1.4;color:var(--ink);}

/* ============ 概览区 ============ */
.overview{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;}
.overview p{color:var(--muted);line-height:1.9;}
.plain-list{margin-top:26px;display:flex;flex-direction:column;gap:16px;}
.plain-list li{display:flex;gap:14px;font-size:15.5px;line-height:1.75;}
.plain-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;border-radius:2px;
  background:var(--brand);margin-top:9px;
}
.plain-list strong{display:block;color:var(--ink);font-weight:600;}
.plain-list span{color:var(--muted);font-size:14.5px;}
.figure{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform 320ms ease;}
.figure:hover img{transform:scale(1.03);}
.figure .tag{
  position:absolute;left:16px;top:16px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--brand-dark);
  font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:999px;
}
.figure .caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:14px 16px;font-size:13px;color:rgba(255,255,255,.9);
  background:linear-gradient(to top,rgba(12,21,18,.78),rgba(12,21,18,0));
}

/* ============ 步骤流 ============ */
.step-flow{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding-top:12px;}
.step-flow::before{
  content:"";position:absolute;top:56px;left:8%;right:8%;height:1px;
  background:var(--line);
}
.step-item{position:relative;padding:0 18px;text-align:left;}
.step-num{
  position:relative;z-index:2;display:block;
  font-family:Inter,"Segoe UI",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
  font-size:clamp(38px,4.6vw,54px);font-weight:700;line-height:1;
  color:var(--brand);letter-spacing:-.02em;background:var(--bg);
  padding-right:14px;width:fit-content;
}
.section--tint .step-num{background:#FBFCFA;}
.step-item h3{margin-top:20px;font-size:18px;}
.step-item p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.8;}

.notice-bar{
  margin-top:44px;display:flex;gap:14px;align-items:flex-start;
  background:rgba(14,159,126,.07);
  border-left:4px solid var(--brand);border-radius:0 var(--r-btn) var(--r-btn) 0;
  padding:16px 20px;font-size:14.5px;color:var(--text);
}
.notice-bar i{color:var(--brand-dark);margin-top:3px;}
.notice-bar span{color:var(--muted);}

/* ============ 场景对照表 ============ */
.spec-table{border-top:1px solid var(--line);}
.spec-row{
  display:grid;grid-template-columns:240px 1fr;gap:32px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.spec-row dt{font-weight:600;color:var(--ink);font-size:16px;}
.spec-row dd{margin:0;color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
}
.stat{background:var(--surface);padding:30px 26px;}
.stat b{
  display:block;font-family:Inter,"Segoe UI",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;font-weight:700;
  font-size:clamp(28px,3vw,36px);line-height:1.1;color:var(--brand);
}
.stat strong{display:block;margin-top:10px;font-size:15px;color:var(--ink);font-weight:600;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:22px 0;text-align:left;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--brand-dark);}
.faq-q .mark{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:rgba(14,159,126,.12);color:var(--brand-dark);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.faq-q .ico{
  margin-left:auto;color:var(--muted);font-size:13px;
  transition:transform 220ms ease,color var(--ease);
}
.faq-item.is-open .faq-q{color:var(--brand-dark);}
.faq-item.is-open .faq-q .ico{transform:rotate(45deg);color:var(--brand);}
.faq-a{display:none;padding:0 0 24px 38px;color:var(--muted);font-size:15px;line-height:1.9;max-width:820px;}
.faq-item.is-open .faq-a{display:block;}

/* ============ CTA 带 ============ */
.cta-band{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 16px);
  opacity:.6;pointer-events:none;
}
.cta-band .wrap{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding-top:64px;padding-bottom:64px;
}
.cta-band h2{color:#fff;max-width:600px;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.72);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn i{font-size:13px;transition:transform var(--ease);}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:#e85a1e;transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,106,43,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-primary:hover i{transform:translateX(4px);}
.btn-ghost{background:transparent;color:var(--brand-dark);border:1.5px solid var(--brand);}
.btn-ghost:hover{background:rgba(14,159,126,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.22);}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand-dark);font-weight:600;font-size:15px;
}
.text-link i{font-size:12px;transition:transform var(--ease);}
.text-link:hover i{transform:translateX(4px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:auto;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;}
.foot-brand .logo-text strong{color:#fff;}
.foot-brand .logo-text small{color:rgba(255,255,255,.55);}
.foot-brand p{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px;}
.foot-col h4{font-size:15px;font-weight:600;color:#8FD8C6;margin-bottom:16px;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a{font-size:14px;color:rgba(255,255,255,.72);}
.foot-col a:hover{color:#fff;}
.foot-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);}
.foot-col p + p{margin-top:6px;}
.foot-bottom{
  margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1279px) and (min-width:992px){
  :root{--shell:88px;}
  .sidebar-head{justify-content:center;padding:0;}
  .logo-text{display:none;}
  .side-nav{padding:20px 14px;}
  .side-nav-label{display:none;}
  .side-link{justify-content:center;padding:0;}
  .side-link span{display:none;}
  .side-link:hover::after{
    content:attr(data-label);position:absolute;left:calc(100% + 12px);top:50%;
    transform:translateY(-50%);background:var(--ink);color:#fff;font-size:13px;
    padding:6px 10px;border-radius:8px;white-space:nowrap;z-index:90;
  }
  .side-foot{padding:18px 12px;text-align:center;}
  .side-cta{font-size:0;gap:0;}
  .side-cta i{font-size:16px;}
  .side-contact{display:none;}
}
@media (max-width:1199px){
  .step-flow{grid-template-columns:repeat(3,1fr);row-gap:40px;}
  .step-flow::before{display:none;}
  .step-num{padding-right:0;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1080px){
  .overview{grid-template-columns:1fr;gap:36px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .topbar{display:flex;}
  .main-shell{margin-left:0;padding-top:56px;}
  .sidebar{
    top:0;left:auto;right:0;bottom:0;width:280px;
    transform:translateX(100%);box-shadow:var(--shadow);
    transition:transform 220ms ease;z-index:90;
  }
  .sidebar.is-open{transform:translateX(0);}
  .drawer-close{display:inline-flex;}
  .wrap{padding:0 20px;}
  .section{padding:60px 0;}
  .section--tight{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .page-hero{min-height:280px;}
  .page-hero .wrap{padding-top:56px;padding-bottom:32px;}
  .cta-band .wrap{flex-direction:column;align-items:flex-start;padding-top:48px;padding-bottom:48px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;min-width:160px;}
}
@media (max-width:767px){
  .step-flow{grid-template-columns:1fr;row-gap:0;}
  .step-item{
    position:relative;padding:0 0 28px 34px;border-left:1px solid var(--line);
  }
  .step-item:last-child{border-left-color:transparent;padding-bottom:0;}
  .step-num{font-size:34px;margin-left:-34px;padding:0 0 0 0;background:transparent;}
  .step-item h3{margin-top:12px;}
  .spec-row{grid-template-columns:1fr;gap:8px;padding:20px 0;}
  .stat-strip{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-brand p{max-width:none;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .page-hero h1{font-size:26px;}
  .stat{padding:24px 20px;}
}

/* roulang page: category1 */
:root{
  --brand:#0E9F7E;
  --brand-dark:#0A7A60;
  --accent:#FF6A2B;
  --accent-dark:#F05A1C;
  --ink:#0C1512;
  --ink-2:#1B241F;
  --bg:#F4F6F3;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text:#1A2320;
  --text-muted:#5F6B64;
  --gold:#E8B84B;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 8px 24px rgba(12,21,18,.08);
  --side-w:240px;
  --gap:24px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,transform .18s ease;}
a:hover{color:var(--brand-dark);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(14,159,126,.45);outline-offset:2px;border-radius:6px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200;}
.skip-link:focus{left:0;color:#fff;}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 48px;}
.section{padding:96px 0;}
.section-alt{background:#FBFCFA;}
.section-tight{padding:72px 0;}

/* ---------- 侧栏 App Shell ---------- */
.side-shell{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--side-w);
  background:var(--surface);
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  padding:0 14px 20px;
  overflow-y:auto;
  z-index:60;
}
.side-logo{
  height:72px;
  display:flex;
  align-items:center;
  padding:0 6px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
  flex:0 0 auto;
}
.logo-mark{display:flex;align-items:center;gap:10px;color:var(--ink);}
.logo-mark:hover{color:var(--ink);}
.logo-icon{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:10px;
  background:var(--brand);
  color:#fff;
  display:grid;place-items:center;
  font-size:16px;
}
.logo-text strong{display:block;font-size:16px;line-height:1.2;color:var(--ink);letter-spacing:.02em;}
.logo-text small{display:block;font-size:12px;color:var(--text-muted);letter-spacing:.14em;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav-label{
  font-size:12px;
  letter-spacing:.16em;
  color:#93A09A;
  padding:0 20px;
  margin:0 0 6px;
}
.side-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  height:44px;
  padding-left:20px;
  border-radius:10px;
  color:var(--text-muted);
  font-size:15px;
  font-weight:500;
  transition:background .18s ease,color .18s ease;
}
.side-link i{width:20px;text-align:center;font-size:15px;color:inherit;}
.side-link:hover{background:rgba(14,159,126,.06);color:var(--brand-dark);}
.side-link.is-active{background:rgba(14,159,126,.10);color:var(--brand-dark);font-weight:600;}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--brand);
}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:44px;border-radius:var(--radius-btn);
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  transition:background .18s ease,transform .18s ease;
}
.side-cta:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);}
.side-cta:active{transform:translateY(0);}
.side-contact{margin-top:14px;font-size:12px;line-height:1.8;color:var(--text-muted);word-break:break-all;}

/* ---------- 顶栏（移动端） ---------- */
.topbar{
  display:none;
  position:sticky;top:0;z-index:70;
  height:56px;
  align-items:center;gap:12px;
  padding:0 16px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.drawer-btn{
  width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--ink);cursor:pointer;
  display:grid;place-items:center;font-size:16px;
}
.drawer-btn:hover{border-color:rgba(14,159,126,.35);color:var(--brand-dark);}
.topbar .logo-mark{margin-right:auto;}
.topbar .logo-icon{width:30px;height:30px;flex:0 0 30px;font-size:13px;border-radius:8px;}
.topbar .logo-text strong{font-size:15px;}
.topbar .logo-text small{font-size:10px;}
.topbar-cta{
  font-size:13px;font-weight:600;color:var(--brand);
  border:1.5px solid var(--brand);border-radius:999px;padding:6px 12px;
}
.topbar-cta:hover{background:rgba(14,159,126,.08);color:var(--brand-dark);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,21,18,.4);
  z-index:80;opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 主区域 ---------- */
.main-area{margin-left:var(--side-w);min-height:100vh;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  min-height:320px;
  display:flex;
  align-items:flex-end;
  padding:48px 0 44px;
  background-image:
    linear-gradient(96deg,rgba(12,21,18,.94) 0%,rgba(12,21,18,.78) 52%,rgba(12,21,18,.48) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px);
  opacity:.5;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.8);}
.crumb a:hover{color:#fff;}
.crumb span{color:rgba(255,255,255,.45);}
.crumb-current{color:#fff;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:#fff;font-weight:600;
  background:rgba(14,159,126,.28);
  border:1px solid rgba(255,255,255,.28);
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(26px,3.1vw,40px);
  line-height:1.28;
  max-width:820px;
}
.hero-lead{
  margin-top:16px;
  max-width:660px;
  font-size:clamp(15px,1.2vw,17px);
  line-height:1.8;
  color:rgba(255,255,255,.82);
}
.hero-note{
  position:absolute;right:48px;bottom:44px;z-index:2;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:rgba(255,255,255,.9);
  font-size:13px;
  padding:10px 16px;border-radius:10px;
  backdrop-filter:blur(2px);
}

/* ---------- 标题组 ---------- */
.sec-head{margin-bottom:32px;max-width:760px;}
.sec-eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand-dark);
  background:rgba(14,159,126,.10);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(22px,2.2vw,30px);}
.sec-desc{margin-top:12px;color:var(--text-muted);font-size:16px;}

/* ---------- 双栏布局 ---------- */
.layout-two{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:40px;
  align-items:start;
}
.side-col{position:sticky;top:32px;}

/* ---------- 卡片 ---------- */
.news-row{margin:0 -12px;}
.news-cell{padding:0 12px 24px;}
.news-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.news-card:hover{
  transform:translateY(-2px);
  border-color:rgba(14,159,126,.3);
  box-shadow:var(--shadow-card);
}
.card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.chip{
  align-self:flex-start;
  font-size:12px;font-weight:600;color:var(--brand-dark);
  border:1px solid rgba(14,159,126,.45);
  border-radius:999px;
  padding:3px 11px;
}
.card-title{font-size:19px;line-height:1.45;}
.card-title a{color:var(--ink);}
.card-title a:hover{color:var(--brand-dark);}
.card-excerpt{color:var(--text-muted);font-size:15px;line-height:1.75;}
.card-foot{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-muted);
  font-variant-numeric:tabular-nums;
}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand);}
.arrow-link i{transition:transform .18s ease;}
.arrow-link:hover i{transform:translateX(4px);}

/* ---------- 侧栏卡片 ---------- */
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
}
.side-card-title{
  font-size:17px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:16px;
}
.dot-list{display:flex;flex-direction:column;gap:16px;margin-bottom:24px;}
.dot-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;line-height:1.8;color:var(--text-muted);
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.dot-list li strong{display:block;color:var(--ink);font-size:15px;margin-bottom:2px;}
.side-note{font-size:13px;color:var(--text-muted);margin-top:14px;line-height:1.75;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand-dark);}
.btn-outline:hover{background:rgba(14,159,126,.08);color:var(--brand-dark);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ---------- 核对方式三列 ---------- */
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  background:#FBFCFA;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 26px;
  transition:border-color .18s ease,transform .18s ease;
}
.info-card:hover{border-color:rgba(14,159,126,.3);transform:translateY(-2px);}
.info-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(14,159,126,.12);
  color:var(--brand-dark);
  font-size:18px;margin-bottom:18px;
}
.info-card h3{font-size:18px;margin-bottom:10px;}
.info-card p{color:var(--text-muted);font-size:15px;line-height:1.8;}

/* ---------- 更新节奏 ---------- */
.timeline{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:48px;align-items:start;}
.timeline-list{border-top:1px solid var(--line);}
.timeline-item{
  display:grid;grid-template-columns:120px minmax(0,1fr);
  gap:24px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.timeline-item dt{
  font-size:15px;font-weight:700;color:var(--brand-dark);
  font-variant-numeric:tabular-nums;
}
.timeline-item dd{margin:0;color:var(--text-muted);font-size:15px;line-height:1.8;}
.timeline-item dd strong{color:var(--ink);display:block;font-size:16px;margin-bottom:4px;}
.scale-line{
  height:5px;border-radius:999px;margin-top:28px;
  background-image:repeating-linear-gradient(90deg,rgba(14,159,126,.35) 0 2px,transparent 2px 14px);
  opacity:.9;
}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--ink);position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(118deg,rgba(255,255,255,.045) 0 1px,transparent 1px 16px);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:64px 0;
}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.2vw,30px);}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.72);font-size:16px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex:0 0 auto;}
.cta-actions .btn-outline{border-color:rgba(255,255,255,.5);color:#fff;}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand .logo-mark{margin-bottom:18px;}
.foot-brand .logo-text strong{color:#fff;}
.foot-brand .logo-text small{color:rgba(255,255,255,.55);}
.foot-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:360px;}
.foot-col h4{font-size:15px;color:#8FD9C6;margin-bottom:16px;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a{font-size:14px;color:rgba(255,255,255,.7);}
.foot-col a:hover{color:#fff;}
.foot-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);}
.foot-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1400px){
  .hero-note{right:48px;}
}
@media (max-width:1279px){
  :root{--side-w:88px;}
  .side-shell{padding-left:10px;padding-right:10px;}
  .side-logo{justify-content:center;padding:0;}
  .logo-text{display:none;}
  .side-nav-label{display:none;}
  .side-link{justify-content:center;padding-left:0;}
  .side-link span{display:none;}
  .side-link::after{
    content:attr(data-label);
    position:absolute;left:calc(100% + 12px);top:50%;
    transform:translateY(-50%);
    background:var(--ink);color:#fff;font-size:13px;
    padding:6px 10px;border-radius:8px;white-space:nowrap;
    opacity:0;pointer-events:none;transition:opacity .18s ease;z-index:90;
  }
  .side-link:hover::after{opacity:1;}
  .side-cta span{display:none;}
  .side-contact{display:none;}
  .layout-two{grid-template-columns:minmax(0,1fr) 280px;gap:28px;}
}
@media (max-width:1023px){
  .layout-two{grid-template-columns:minmax(0,1fr);}
  .side-col{position:static;}
  .timeline{grid-template-columns:minmax(0,1fr);gap:28px;}
  .three-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  :root{--side-w:0px;}
  .topbar{display:flex;}
  .side-shell{
    width:280px;
    transform:translateX(-100%);
    transition:transform .24s ease;
    padding:0 16px 24px;
    box-shadow:0 16px 48px rgba(12,21,18,.22);
    z-index:90;
  }
  .side-shell.is-open{transform:translateX(0);}
  .main-area{margin-left:0;}
  .side-logo{justify-content:flex-start;padding:0 6px;}
  .logo-text{display:block;}
  .side-nav-label{display:block;}
  .side-link{justify-content:flex-start;padding-left:20px;}
  .side-link span{display:inline;}
  .side-contact{display:block;}
  .hero-note{display:none;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:52px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .page-hero{min-height:280px;padding:34px 0 32px;}
  .three-grid{grid-template-columns:1fr;}
  .news-cell{padding:0 8px 18px;}
  .news-row{margin:0 -8px;}
  .news-card .card-media{aspect-ratio:16/9;}
  .timeline-item{grid-template-columns:1fr;gap:6px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
}
@media (max-width:520px){
  .card-title{font-size:17px;}
  .page-hero h1{font-size:23px;}
  .hero-lead{font-size:14px;}
}

/* roulang page: category3 */
:root{
  --brand:#0E9F7E;
  --brand-dark:#0A7A60;
  --accent:#FF6A2B;
  --ink:#0C1512;
  --ink-2:#1B241F;
  --bg:#F4F6F3;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text:#1A2320;
  --text-muted:#5F6B64;
  --gold:#E8B84B;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-hover:0 8px 24px rgba(12,21,18,.08);
  --t:180ms ease;
  --side:240px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}

img{max-width:100%;display:block;border:0;}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(14,159,126,.45);outline-offset:2px;}

.wrap{max-width:1240px;margin:0 auto;padding:0 48px;width:100%;}

/* ============ 品牌标识 ============ */
.logo-mark{display:flex;align-items:center;gap:10px;color:var(--ink);}
.logo-mark:hover{color:var(--ink);}
.logo-icon{
  width:36px;height:36px;flex:0 0 auto;border-radius:10px;
  background:var(--brand);color:#fff;display:grid;place-items:center;font-size:16px;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:16px;font-weight:700;}
.logo-text small{font-size:11px;letter-spacing:.2em;color:var(--text-muted);}

/* ============ 左侧导航 ============ */
.side-shell{
  position:fixed;left:0;top:0;bottom:0;width:var(--side);
  background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:80;
  transition:transform var(--t),width var(--t);
}
.side-head{
  height:72px;display:flex;align-items:center;padding:0 20px;
  border-bottom:1px solid var(--line);flex:0 0 auto;
}
.side-nav{flex:1 1 auto;overflow-y:auto;padding:18px 12px;}
.side-nav-label{
  font-size:12px;letter-spacing:.16em;color:var(--text-muted);
  padding:0 10px 12px;margin:0;
}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px 0 20px;border-radius:10px;
  font-size:14px;font-weight:600;color:var(--text-muted);
  transition:background var(--t),color var(--t);
}
.side-link i{width:20px;font-size:15px;text-align:center;flex:0 0 auto;}
.side-link:hover{background:rgba(14,159,126,.06);color:var(--text);}
.side-link.is-active{
  color:var(--brand-dark);background:rgba(14,159,126,.1);
}
.side-link.is-active::before{
  content:"";position:absolute;left:4px;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--brand);
}
.side-foot{
  flex:0 0 auto;padding:16px 16px 22px;border-top:1px solid var(--line);
}
.side-contact{font-size:12px;line-height:1.8;color:var(--text-muted);margin:12px 0 0;}

/* ============ 移动端顶栏 ============ */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:90;
  background:var(--surface);border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.topbar .logo-icon{width:32px;height:32px;font-size:14px;}
.nav-toggle{
  width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink);font-size:16px;cursor:pointer;
  display:grid;place-items:center;transition:all var(--t);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-dark);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,21,18,.4);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:85;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ 主内容区 ============ */
.app-main{margin-left:var(--side);}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;min-height:320px;display:flex;align-items:flex-end;
  background:var(--ink);overflow:hidden;padding:88px 0 44px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  opacity:.55;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,21,18,.94) 28%,rgba(12,21,18,.6) 68%,rgba(12,21,18,.3));
}
.hero-inner{position:relative;z-index:3;color:#fff;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:16px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:#fff;}
.crumb-sep{color:rgba(255,255,255,.35);}
.crumb-cur{color:#fff;}
.page-hero h1{
  color:#fff;font-size:38px;line-height:1.3;max-width:760px;
  font-weight:700;
}
.hero-lead{
  margin-top:14px;font-size:16px;line-height:1.8;
  color:rgba(255,255,255,.78);max-width:640px;
}
.hero-note{
  position:absolute;right:48px;bottom:44px;z-index:3;
  font-size:13px;color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:7px 16px;backdrop-filter:none;
}

/* ============ 区块基础 ============ */
.section{padding:96px 0;}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{margin-bottom:44px;max-width:760px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--brand-dark);
  border:1px solid rgba(14,159,126,.4);border-radius:999px;
  padding:4px 14px;margin-bottom:16px;background:rgba(14,159,126,.06);
}
.sec-head h2{font-size:30px;line-height:1.35;}
.sec-head p{margin-top:12px;font-size:15px;color:var(--text-muted);line-height:1.85;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:all var(--t);white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:#e85c1f;color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand-dark);}
.btn-ghost:hover{background:rgba(14,159,126,.08);color:var(--brand-dark);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:#f0f4f1;color:var(--ink);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-dark);
}
.text-link i{transition:transform var(--t);}
.text-link:hover i{transform:translateX(4px);}

/* ============ 速览数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
}
.stat{padding:30px 26px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat .num{
  font-size:34px;font-weight:700;color:var(--brand);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat .num em{font-style:normal;font-size:15px;font-weight:600;margin-left:4px;color:var(--brand-dark);}
.stat .label{font-size:15px;font-weight:600;color:var(--text);margin:12px 0 6px;}
.stat .note{font-size:13px;line-height:1.7;color:var(--text-muted);}
.stripe-note{
  margin-top:22px;display:flex;align-items:center;gap:12px;
  font-size:13px;color:var(--text-muted);flex-wrap:wrap;
}
.stripe-line{
  flex:1 1 auto;height:1px;min-width:60px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px);
}

/* ============ 信息对照表 ============ */
.doc-table{border-top:1px solid var(--line);}
.doc-row{
  display:grid;grid-template-columns:250px 1fr;gap:32px;
  padding:26px 20px;border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.doc-row:hover{background:rgba(14,159,126,.045);}
.doc-key{
  display:flex;align-items:center;gap:10px;
  font-size:15px;font-weight:700;color:var(--ink);
}
.doc-key i{color:var(--brand);font-size:15px;}
.doc-val{font-size:15px;line-height:1.85;color:var(--text-muted);margin:0;}
.doc-val strong{color:var(--text);font-weight:600;}

/* ============ 准备清单 ============ */
.prep-media{position:relative;border-radius:var(--r-img);overflow:hidden;}
.prep-media img{width:100%;height:380px;object-fit:cover;border-radius:var(--r-img);}
.prep-media span{
  position:absolute;left:16px;top:16px;
  background:rgba(12,21,18,.72);color:#fff;font-size:12px;font-weight:600;
  border-radius:999px;padding:6px 14px;
}
.check-list{margin-top:8px;}
.check-list li{
  position:relative;padding-left:34px;margin-bottom:20px;
  font-size:15px;line-height:1.8;color:var(--text-muted);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;
  width:11px;height:11px;border-radius:3px;background:var(--brand);
}
.check-list li strong{display:block;color:var(--text);font-size:15px;font-weight:600;margin-bottom:2px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.accordion{margin:0;border-top:1px solid var(--line);background:transparent;}
.accordion-item{border-bottom:1px solid var(--line);background:transparent;}
.accordion-title{
  display:block;position:relative;
  padding:22px 52px 22px 38px;
  font-size:16px;font-weight:600;color:var(--ink);
  background:transparent;border:0;line-height:1.6;
}
.accordion-title:hover{color:var(--brand-dark);}
.accordion-title::before{
  content:"?";position:absolute;left:0;top:21px;
  width:22px;height:22px;border-radius:50%;
  background:rgba(14,159,126,.14);color:var(--brand-dark);
  font-size:13px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.accordion-title::after{
  content:"+";position:absolute;right:10px;top:16px;
  font-size:22px;font-weight:400;color:var(--brand);
  transition:transform var(--t);line-height:1;
}
.accordion-item.is-active .accordion-title::after{transform:rotate(45deg);}
.accordion-content{
  display:none;padding:0 52px 24px 38px;
  font-size:15px;line-height:1.85;color:var(--text-muted);
  background:transparent;border:0;
}
.accordion-item.is-active .accordion-content{display:block;}

/* ============ 反馈表单 ============ */
.form-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:36px;
}
.field{margin-bottom:20px;}
.field label{
  display:block;font-size:14px;font-weight:600;color:var(--text);
  margin-bottom:8px;
}
.field .req{color:var(--accent);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--text);font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.field input,.field select{height:48px;padding:0 14px;}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235F6B64' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:13px;
  padding-right:42px;
}
.field textarea{height:136px;padding:12px 14px;line-height:1.75;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,159,126,.16);
}
.field .hint{font-size:13px;color:var(--text-muted);margin-top:6px;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--accent);}
.field .err{display:none;font-size:13px;color:var(--accent);margin-top:6px;}
.field.has-error .err{display:block;}
.form-ok{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-btn);
  background:rgba(14,159,126,.1);color:var(--brand-dark);font-size:14px;font-weight:600;
}
.form-ok.is-show{display:block;}

.help-side .help-item{
  display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line);
}
.help-side .help-item:last-child{border-bottom:0;}
.help-side .help-item i{color:var(--brand);font-size:16px;margin-top:5px;}
.help-side .help-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px;}
.help-side .help-item p{font-size:14px;line-height:1.8;color:var(--text-muted);margin:0;}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;background:var(--ink);color:#fff;
  padding:64px 0;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.055) 0 2px,transparent 2px 16px);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;display:flex;align-items:center;
  justify-content:space-between;gap:40px;
}
.cta-inner h2{color:#fff;font-size:28px;line-height:1.4;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex:0 0 auto;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;}
.foot-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.foot-brand .logo-mark{color:#fff;margin-bottom:16px;}
.foot-brand .logo-mark:hover{color:#fff;}
.foot-brand .logo-mark .logo-text small{color:rgba(255,255,255,.6);}
.foot-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);max-width:380px;}
.foot-col h4{font-size:15px;color:#7FD9C4;margin-bottom:18px;font-weight:600;}
.foot-col li{margin-bottom:12px;}
.foot-col a{font-size:14px;color:rgba(255,255,255,.7);}
.foot-col a:hover{color:#fff;}
.foot-col p{font-size:14px;line-height:1.9;margin-bottom:8px;color:rgba(255,255,255,.68);}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:13px;color:rgba(255,255,255,.48);
}

/* ============ 响应式 ============ */
@media (min-width:992px) and (max-width:1279px){
  :root{--side:88px;}
  .side-head{padding:0;justify-content:center;}
  .side-link span,.logo-text,.side-nav-label,.side-contact{display:none;}
  .side-link{justify-content:center;padding:0;}
  .side-link.is-active::before{left:2px;}
  .side-link{position:relative;}
  .side-link::after{
    content:attr(data-label);position:absolute;left:76px;top:50%;
    transform:translateY(-50%) scale(.94);transform-origin:left center;
    background:var(--ink);color:#fff;font-size:13px;font-weight:500;
    padding:6px 12px;border-radius:8px;white-space:nowrap;
    opacity:0;visibility:hidden;transition:all var(--t);z-index:99;
  }
  .side-link:hover::after{opacity:1;visibility:visible;transform:translateY(-50%) scale(1);}
  .side-foot{padding:16px 12px 22px;}
  .side-foot .btn{padding:0;width:100%;}
  .side-foot .btn span{display:none;}
}

@media (max-width:991px){
  .topbar{display:flex;}
  .side-shell{
    width:280px;transform:translateX(-100%);
    box-shadow:0 0 40px rgba(12,21,18,.28);
  }
  .side-shell.is-open{transform:translateX(0);}
  .app-main{margin-left:0;padding-top:56px;}
  .wrap{padding:0 20px;}
  .hero-note{display:none;}
  .page-hero{padding:64px 0 36px;min-height:280px;}
  .page-hero h1{font-size:28px;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:32px;}
  .sec-head h2{font-size:24px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
  .doc-row{grid-template-columns:1fr;gap:10px;padding:22px 0;}
  .prep-media img{height:260px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .foot-brand{grid-column:1 / -1;}
}

@media (max-width:767px){
  body{font-size:15px;}
  .section{padding:52px 0;}
  .stat-strip{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:0;}
  .form-card{padding:24px 20px;}
  .accordion-title{padding:20px 44px 20px 34px;font-size:15px;}
  .accordion-content{padding:0 44px 22px 34px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .cta-band{padding:52px 0;}
  .cta-actions .btn{width:100%;}
  .prep-media img{height:220px;}
}