/* roulang page: index */
:root{
  --orange:#F2622E;
  --orange-deep:#C74A1E;
  --orange-soft:#FFE9DC;
  --green:#103D34;
  --green-soft:#2FA98C;
  --bg:#FAF6F1;
  --surface:#FFFFFF;
  --surface-2:#F3ECE4;
  --line:#E8DFD5;
  --text:#2B2A28;
  --muted:#6B6660;
  --white:#FFFFFF;
  --success:#1E8E5A;
  --warn:#B4690E;
  --error:#C0392B;
  --grad:linear-gradient(135deg,#F2622E 0%,#FF9A4D 55%,#2FA98C 100%);
  --grad-btn:linear-gradient(135deg,#F2622E 0%,#FF9A4D 100%);
  --shadow-sm:0 1px 2px rgba(16,61,52,.06),0 12px 28px -18px rgba(16,61,52,.28);
  --shadow-hover:0 18px 36px -20px rgba(16,61,52,.36);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --container:1200px;
  --sec:clamp(56px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",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;}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
body.no-scroll{overflow:hidden;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1441px){.container{max-width:1280px;}}
@media (max-width:768px){.container{padding:0 16px;}}
.section{padding:var(--sec) 0;}
.section-tight{padding:clamp(40px,5vw,64px) 0;}
.section-head{margin-bottom:clamp(28px,3.5vw,44px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--orange-deep);
  background:var(--orange-soft);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}
.h2{font-size:clamp(24px,3vw,34px);color:var(--green);}
.section-lead{margin-top:14px;color:var(--muted);max-width:720px;font-size:16px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(150%) blur(8px);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 26px -22px rgba(16,61,52,.5);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad);display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 8px 18px -10px rgba(242,98,46,.75);
}
.brand-mark svg{width:22px;height:22px;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:15px;font-weight:800;color:var(--green);}
.brand-text span{font-size:12px;color:var(--muted);font-weight:500;}
.chip-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;
  border-radius:999px;border:1px solid var(--line);
  color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{border-color:var(--green);color:var(--green);background:#fff;}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;}
.chip.is-active:hover{transform:translateY(-1px);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:0;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:0 12px 24px -14px rgba(242,98,46,.85);}
.btn-primary:hover{background:linear-gradient(135deg,#C74A1E 0%,#F2622E 100%);transform:translateY(-1px);box-shadow:0 16px 28px -14px rgba(199,74,30,.85);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6);}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--green);border:1px solid var(--green);}
.btn-outline:hover{background:var(--surface-2);transform:translateY(-1px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;color:var(--orange-deep);
  font-weight:600;font-size:14px;border-bottom:1.5px solid rgba(242,98,46,.45);
  padding-bottom:2px;transition:color .2s ease,border-color .2s ease;
}
.btn-text:hover{color:var(--orange);border-color:var(--orange);}
.hamburger{
  display:none;width:40px;height:40px;border-radius:50%;border:0;
  background:var(--surface-2);cursor:pointer;align-items:center;justify-content:center;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green);border-radius:2px;
}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(84vw,340px);
  background:#fff;z-index:120;padding:24px;
  transform:translateX(102%);transition:transform .3s ease;
  box-shadow:-20px 0 40px -30px rgba(16,61,52,.6);
  display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-title{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:6px;}
.drawer a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--r-sm);background:var(--surface-2);
  font-size:15px;font-weight:600;color:var(--green);
}
.drawer a.is-active{background:var(--green);color:#fff;}
.drawer .btn{margin-top:16px;width:100%;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  display:flex;align-items:center;
  min-height:clamp(420px,60vh,620px);
  padding:clamp(48px,7vw,84px) 0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(16,61,52,.94) 0%,rgba(16,61,52,.80) 46%,rgba(242,98,46,.44) 100%);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;
  border-radius:50%;border:44px solid rgba(255,255,255,.06);
}
.hero-inner{position:relative;z-index:2;width:100%;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.hero h1{
  color:#fff;font-size:clamp(30px,4.4vw,46px);line-height:1.22;font-weight:800;
  margin-bottom:18px;max-width:640px;
}
.hero-sub{
  color:rgba(255,255,255,.82);font-size:17px;max-width:520px;margin-bottom:26px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.badges{display:flex;flex-wrap:wrap;gap:10px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,233,220,.94);color:var(--green);
  border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);flex:0 0 auto;}
.hero-visual{position:relative;justify-self:end;width:100%;max-width:400px;}
.hero-visual img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.hero-tag{
  position:absolute;left:-10px;bottom:22px;
  background:var(--grad);color:#fff;border-radius:999px;
  padding:9px 18px;font-size:13px;font-weight:700;
  box-shadow:0 14px 26px -14px rgba(242,98,46,.9);
}

/* ============ 故事 / 理念 ============ */
.story-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start;}
.steps{margin-top:32px;display:grid;gap:24px;position:relative;}
.steps::before{
  content:"";position:absolute;left:17px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(242,98,46,.5),rgba(47,169,140,.18));
}
.step{display:grid;grid-template-columns:36px 1fr;gap:18px;position:relative;}
.step-num{
  width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--orange-deep);
  position:relative;z-index:2;
}
.step h3{font-size:17px;color:var(--green);margin-bottom:6px;}
.step p{color:var(--muted);font-size:15px;}
.story-side{
  background:var(--surface);border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.story-side img{border-radius:var(--r-md);aspect-ratio:16/10;object-fit:cover;margin-bottom:20px;}
.story-side h3{font-size:18px;color:var(--green);margin-bottom:10px;}
.story-side p{color:var(--muted);font-size:15px;}
.story-side ul{margin-top:16px;display:grid;gap:10px;}
.story-side li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text);
  background:var(--surface-2);border-radius:var(--r-sm);padding:12px 14px;
}
.story-side li::before{
  content:"";width:8px;height:8px;border-radius:2px;background:var(--orange);
  margin-top:8px;flex:0 0 auto;
}

/* ============ 精选内容卡 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.card{
  background:var(--surface);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid rgba(232,223,213,.7);
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card-media{overflow:hidden;aspect-ratio:16/9;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.card:hover .card-media img{transform:scale(1.05);}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:18px;color:var(--green);}
.card-body p{color:var(--muted);font-size:15px;}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  color:var(--muted);font-size:13px;padding-top:8px;
}
.card-foot .arrow{color:var(--orange);font-weight:700;transition:transform .25s ease;}
.card:hover .card-foot .arrow{transform:translateX(4px);}
.feature-main{grid-column:span 6;}
.feature-side{grid-column:span 3;}
.tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  background:var(--orange-soft);color:var(--orange-deep);
}
.tag-green{background:rgba(47,169,140,.14);color:#1F7A65;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* ============ 最新信息 ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px;}
.news-card{
  display:grid;grid-template-columns:210px 1fr;gap:20px;
  background:var(--surface);border-radius:var(--r-lg);padding:18px;
  border:1px solid rgba(232,223,213,.8);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.news-thumb{overflow:hidden;border-radius:var(--r-md);aspect-ratio:16/9;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{display:flex;flex-direction:column;gap:10px;min-width:0;}
.news-body h3{font-size:17px;color:var(--green);}
.news-body p{color:var(--muted);font-size:14px;}
.news-meta{
  margin-top:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}
.news-meta .tag{font-size:12px;}
.empty{
  margin-top:32px;border:1.5px dashed var(--line);border-radius:var(--r-lg);
  background:#fff;padding:48px 24px;text-align:center;color:var(--muted);
}
.empty svg{width:36px;height:36px;margin:0 auto 12px;display:block;color:var(--green-soft);}

/* ============ 信任背书 ============ */
.trust-band{
  background:var(--surface-2);border-radius:var(--r-lg);
  padding:clamp(28px,4vw,44px);
}
.trust-badges{display:flex;flex-wrap:wrap;gap:12px;}
.trust-badge{
  display:inline-flex;align-items:center;gap:10px;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:9px 18px;
  font-size:13px;font-weight:600;color:var(--green);
}
.trust-badge i{
  width:8px;height:8px;border-radius:50%;background:var(--green-soft);display:block;
}
.trust-note{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
.trust-note div h3{font-size:16px;color:var(--green);margin-bottom:8px;}
.trust-note div p{font-size:14px;color:var(--muted);}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--green);border-radius:24px;
  padding:clamp(34px,5vw,58px);
  color:#fff;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;
  border-radius:50%;border:40px solid rgba(255,255,255,.06);
}
.cta-band::after{
  content:"";position:absolute;left:0;top:0;height:6px;width:100%;
  background:var(--grad);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);color:#fff;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.76);max-width:560px;font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--green);color:rgba(255,255,255,.72);margin-top:var(--sec);}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;
  padding:64px 0 36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--grad);}
.footer-brand strong{color:#fff;font-size:15px;font-weight:800;}
.footer-brand span{color:rgba(255,255,255,.6);font-size:12px;display:block;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-col p{font-size:14px;line-height:1.8;max-width:320px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:#fff;padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual{justify-self:start;max-width:320px;}
  .story-grid{grid-template-columns:1fr;gap:32px;}
  .feature-main{grid-column:span 12;}
  .feature-side{grid-column:span 6;}
  .trust-note{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .chip-nav{overflow-x:auto;scrollbar-width:none;}
  .chip-nav::-webkit-scrollbar{display:none;}
}
@media (max-width:768px){
  .nav-wrap{height:auto;flex-wrap:wrap;padding:10px 0 0;gap:12px;}
  .brand{order:1;}
  .nav-actions{order:2;margin-left:auto;}
  .chip-nav{
    order:3;width:100%;flex:0 0 100%;padding:8px 0 12px;gap:8px;
    -webkit-overflow-scrolling:touch;
    mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
  }
  .hamburger{display:flex;}
  .nav-actions .btn-primary{display:none;}
  .news-grid{grid-template-columns:1fr;}
  .news-card{grid-template-columns:1fr;padding:16px;}
  .feature-side{grid-column:span 12;}
  .footer-grid{grid-template-columns:1fr;padding:48px 0 28px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .card-body{padding:20px;}
}
@media (max-width:480px){
  .hero h1{font-size:28px;}
  .hero-sub{font-size:15px;}
  .btn{width:100%;}
  .hero-cta{flex-direction:column;}
  .badge{font-size:12px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --orange:#F2622E;
  --orange-deep:#C74A1E;
  --orange-soft:#FFE9DC;
  --green:#103D34;
  --green-soft:#2FA98C;
  --bg:#FAF6F1;
  --surface:#FFFFFF;
  --surface-2:#F3ECE4;
  --line:#E8DFD5;
  --text:#2B2A28;
  --muted:#6B6660;
  --ok:#1E8E5A;
  --warn:#B4690E;
  --err:#C0392B;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(16,61,52,.06), 0 12px 28px -18px rgba(16,61,52,.28);
  --shadow-hover:0 18px 36px -20px rgba(16,61,52,.36);
  --shadow-nav:0 8px 24px -18px rgba(16,61,52,.45);
  --grad-brand:linear-gradient(135deg,#F2622E 0%,#FF9A4D 52%,#2FA98C 100%);
  --font-stack:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-stack);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{border:0;background:none;cursor:pointer;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:0;}
p{margin:0;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-nav);}
.header-inner{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  display:grid;place-items:center;
  box-shadow:0 8px 18px -10px rgba(242,98,46,.75);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text strong{display:block;font-size:15px;font-weight:800;line-height:1.15;}
.brand-text em{display:block;font-style:normal;font-size:12px;color:var(--muted);line-height:1.3;letter-spacing:0;}
.chip-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  color:var(--muted);font-size:14px;font-weight:500;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{background:var(--orange-soft);border-color:var(--orange);color:var(--orange-deep);}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;}
.chip.is-active:hover{background:#0C2F28;border-color:#0C2F28;color:#fff;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-sm);
  font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  height:40px;padding:0 20px;color:#fff;
  background:var(--grad-brand);
  box-shadow:0 12px 24px -14px rgba(242,98,46,.85);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 28px -14px rgba(199,74,30,.85);}
.btn-primary:active{transform:translateY(0);background:linear-gradient(135deg,#C74A1E,#F2622E);}
.btn-ghost{
  height:44px;padding:0 24px;color:var(--green);
  border:1.5px solid var(--green);background:#fff;
}
.btn-ghost:hover{background:var(--surface-2);transform:translateY(-1px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--orange);font-weight:600;
  border-bottom:2px solid transparent;
  text-underline-offset:4px;
}
.btn-text:hover{border-bottom-color:var(--orange);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  background:var(--surface-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0 18px;}
.nav-drawer.is-open{display:block;}
.nav-drawer a{
  display:block;padding:12px 24px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.nav-drawer a:last-child{border-bottom:0;}
.nav-drawer a.is-active{color:var(--orange-deep);font-weight:700;background:var(--orange-soft);}

/* ---------- 文章页头部 ---------- */
.article-head{
  position:relative;
  padding:28px 0 40px;
  background:
    linear-gradient(180deg,rgba(250,246,241,.55) 0%,rgba(250,246,241,.96) 72%,var(--bg) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--muted);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--orange-deep);}
.breadcrumb .sep{color:#C7BFB4;}
.breadcrumb .current{color:var(--text);font-weight:500;}
.article-head-inner{max-width:860px;margin-top:18px;}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:var(--radius-pill);
  background:var(--orange-soft);color:var(--orange-deep);
  font-size:13px;font-weight:600;
}
.cat-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}
.article-head h1{
  font-size:clamp(26px,3.6vw,40px);
  margin-top:16px;
  color:var(--green);
  overflow-wrap:break-word;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:16px;font-size:13px;color:var(--muted);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#D6CCBF;}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item svg{width:15px;height:15px;stroke:var(--green-soft);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 布局 ---------- */
.page-main{padding:clamp(40px,5vw,64px) 0 clamp(56px,7vw,96px);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
}
.article-shell{min-width:0;}

/* ---------- 正文 ---------- */
.article-body{
  max-width:760px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:clamp(24px,3.4vw,48px);
  line-height:1.9;
  font-size:16px;
  color:#33322F;
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  font-size:clamp(20px,2.4vw,26px);
  color:var(--green);
  margin:2em 0 .8em;
  padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;
  width:4px;border-radius:2px;background:var(--orange);
}
.article-body h3{font-size:19px;color:var(--green);margin:1.6em 0 .6em;}
.article-body h4{font-size:17px;color:var(--green);margin:1.4em 0 .5em;}
.article-body a{color:var(--orange-deep);border-bottom:1px solid rgba(242,98,46,.4);}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange);}
.article-body strong{font-weight:700;color:var(--green);}
.article-body img{
  border-radius:var(--radius-md);
  margin:1.5em auto;
  box-shadow:0 10px 26px -20px rgba(16,61,52,.5);
}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body blockquote{
  margin:1.6em 0;
  padding:16px 20px;
  background:var(--surface-2);
  border-left:4px solid var(--orange);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#4A4640;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;list-style:none;}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:.6em;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.68em;
  width:8px;height:8px;border-radius:2px;background:var(--orange);
}
.article-body ol{counter-reset:cmsol;}
.article-body ol li{counter-increment:cmsol;}
.article-body ol li::before{
  content:counter(cmsol);
  position:absolute;left:0;top:.1em;
  width:18px;height:18px;border-radius:5px;
  background:var(--orange-soft);color:var(--orange-deep);
  font-size:12px;font-weight:700;line-height:18px;text-align:center;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
  display:block;
  overflow-x:auto;
  white-space:nowrap;
}
.article-body thead th{
  background:var(--green);color:#fff;font-weight:600;
  padding:10px 14px;text-align:left;white-space:nowrap;
}
.article-body tbody td{padding:10px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#FBF8F4;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-body code{
  background:var(--surface-2);border-radius:6px;padding:2px 6px;font-size:14px;
}
.empty-state{
  max-width:760px;
  border:1.5px dashed var(--line);
  border-radius:var(--radius-lg);
  background:var(--surface);
  padding:56px 28px;
  text-align:center;
  color:var(--muted);
}
.empty-state .icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:50%;
  background:var(--surface-2);display:grid;place-items:center;
}
.empty-state .icon svg{width:26px;height:26px;stroke:var(--green-soft);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.empty-state strong{display:block;font-size:18px;color:var(--green);margin-bottom:8px;}
.empty-state .btn-ghost{margin-top:20px;}

/* ---------- 侧栏 ---------- */
.side-col{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:22px;
}
.side-card h3{
  font-size:16px;color:var(--green);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad-brand);}
.side-list{list-style:none;display:flex;flex-direction:column;gap:10px;}
.side-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted);}
.side-list li span:last-child{color:var(--text);font-weight:600;text-align:right;overflow-wrap:break-word;}
.side-links{display:flex;flex-direction:column;gap:2px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-radius:var(--radius-sm);
  font-size:14px;color:var(--text);
  transition:background .2s ease,color .2s ease;
}
.side-links a:hover{background:var(--orange-soft);color:var(--orange-deep);}
.side-links a::after{content:"›";font-size:16px;color:var(--green-soft);}
.side-cta{
  background:var(--green);color:#fff;border:0;
  background-image:linear-gradient(135deg,rgba(242,98,46,.35),rgba(47,169,140,.28)),linear-gradient(135deg,#103D34,#103D34);
  border-radius:var(--radius-lg);
  padding:22px;
}
.side-cta h3{color:#fff;font-size:16px;}
.side-cta h3::before{background:var(--orange);}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:16px;line-height:1.7;}
.side-cta .btn-primary{width:100%;height:44px;}

/* ---------- 相关推荐 ---------- */
.section{margin-top:clamp(48px,6vw,80px);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);color:var(--green);}
.section-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-thumb img{transform:scale(1.04);}
.card-tag{
  position:absolute;left:12px;top:12px;
  height:26px;padding:0 12px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.94);color:var(--orange-deep);
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.45;color:var(--green);}
.card-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:10px;border-top:1px solid var(--line);}
.card-foot .arrow{color:var(--orange);font-weight:700;}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:clamp(48px,6vw,80px);
  border-radius:var(--radius-lg);
  background:var(--green);
  background-image:linear-gradient(135deg,rgba(242,98,46,.42),rgba(47,169,140,.3)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  padding:clamp(32px,4.4vw,56px);
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);color:#fff;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78);max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-primary{height:48px;padding:0 26px;}
.cta-actions .btn-ghost{height:48px;background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:#fff;margin-top:clamp(56px,7vw,96px);padding:clamp(40px,5vw,64px) 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand strong{display:block;font-size:15px;font-weight:800;line-height:1.2;}
.footer-brand span{display:block;font-size:12px;color:rgba(255,255,255,.7);}
.footer-col p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;color:#fff;letter-spacing:0;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.72);transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:#FFB48E;}
.footer-bottom{
  margin-top:36px;padding:18px 0 22px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .chip-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-primary{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .side-col{position:static;order:2;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .header-inner{height:56px;}
  .article-head{padding:20px 0 30px;}
  .article-body{padding:22px 18px;border-radius:var(--radius-md);font-size:15.5px;line-height:1.85;}
  .related-grid{grid-template-columns:minmax(0,1fr);gap:18px;}
  .cta-band{padding:26px 20px;border-radius:var(--radius-md);}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{justify-content:flex-start;}
  .section{margin-top:48px;}
}
@media (max-width:520px){
  .brand-text strong{font-size:14px;}
  .article-head h1{font-size:24px;}
  .card-body{padding:16px;}
  .side-card{padding:18px;}
}

/* roulang page: category2 */
:root{
  --orange:#F2622E;
  --orange-deep:#C74A1E;
  --orange-soft:#FFE9DC;
  --green:#103D34;
  --green-soft:#2FA98C;
  --bg:#FAF6F1;
  --surface:#FFFFFF;
  --surface-2:#F3ECE4;
  --line:#E8DFD5;
  --text:#2B2A28;
  --text-2:#6B6660;
  --success:#1E8E5A;
  --warning:#B4690E;
  --error:#C0392B;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(16,61,52,.06),0 12px 28px -18px rgba(16,61,52,.28);
  --shadow-hover:0 18px 36px -20px rgba(16,61,52,.36);
  --grad:linear-gradient(135deg,#F2622E 0%,#FF9A4D 55%,#2FA98C 100%);
  --section-gap:clamp(56px,7vw,96px);
  --font:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::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:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1441px){.container{max-width:1280px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 28px -22px rgba(16,61,52,.5);}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;flex:none;
  box-shadow:0 8px 18px -12px rgba(242,98,46,.9);
}
.brand-mark svg{width:24px;height:24px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:15px;font-weight:800;color:var(--green);}
.brand-text span{font-size:12px;color:var(--text-2);letter-spacing:.5px;}
.chip-nav{
  display:flex;align-items:center;gap:8px;flex:1;
  justify-content:center;overflow-x:auto;
  scrollbar-width:none;padding:4px 2px;
}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
  flex:none;display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);color:var(--text-2);
  font-size:14px;font-weight:500;background:var(--surface);
  transition:all .2s ease;
}
.chip:hover{border-color:var(--orange);color:var(--orange);}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600;}
.header-cta{display:flex;align-items:center;gap:12px;flex:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#F2622E 0%,#FF9A4D 100%);
  color:#fff;box-shadow:0 12px 24px -16px rgba(242,98,46,.95);
}
.btn-primary:hover{background:linear-gradient(135deg,#C74A1E 0%,#F2622E 100%);transform:translateY(-1px);box-shadow:0 18px 30px -18px rgba(199,74,30,.85);}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green);}
.btn-ghost:hover{background:var(--surface-2);}
.btn-light{background:#fff;color:var(--green);}
.btn-light:hover{background:var(--orange-soft);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn:active{transform:translateY(0);}
.hamburger{
  display:none;width:40px;height:40px;border-radius:50%;
  background:var(--surface-2);border:none;cursor:pointer;
  align-items:center;justify-content:center;flex:none;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green);border-radius:2px;
}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
.drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:14px 24px 20px;
}
.drawer.is-open{display:block;}
.drawer a{
  display:block;padding:12px 14px;border-radius:var(--radius-sm);
  font-size:15px;color:var(--text-2);font-weight:500;
}
.drawer a.is-active{background:var(--green);color:#fff;font-weight:600;}
.drawer a:hover{background:var(--surface-2);}
@media (max-width:1024px){
  .header-inner{min-height:56px;gap:14px;}
  .chip-nav{justify-content:flex-start;}
}
@media (max-width:768px){
  .chip-nav{display:none;}
  .header-cta .btn-primary{display:none;}
  .hamburger{display:inline-flex;}
  .mobile-tabs{
    display:flex;gap:8px;overflow-x:auto;padding:0 16px 12px;
    scrollbar-width:none;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  }
  .mobile-tabs::-webkit-scrollbar{display:none;}
  .site-header{border-bottom:1px solid var(--line);}
  .site-header .mobile-tabs-wrap{display:block;}
}
.mobile-tabs-wrap{display:none;}
@media (max-width:768px){.mobile-tabs-wrap{display:block;}}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-color:var(--green);
  background-image:linear-gradient(115deg,rgba(16,61,52,.94) 0%,rgba(16,61,52,.82) 45%,rgba(242,98,46,.55) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  color:#fff;
  padding:clamp(40px,6vw,68px) 0 clamp(46px,6vw,72px);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  border-radius:50%;border:36px solid rgba(255,255,255,.07);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.74);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.breadcrumb .sep{opacity:.5;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.14);color:#fff;
  font-size:13px;font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);}
.page-hero h1{
  font-size:clamp(30px,4.4vw,46px);
  font-weight:800;max-width:16em;position:relative;z-index:1;
}
.page-hero .lead{
  margin-top:18px;font-size:17px;color:rgba(255,255,255,.82);
  max-width:640px;position:relative;z-index:1;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;position:relative;z-index:1;}

/* ---------- badge strip ---------- */
.badge-strip{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;position:relative;z-index:1;
}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  height:36px;padding:0 15px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  font-size:13px;color:#fff;font-variant-numeric:tabular-nums;
}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:block;flex:none;}
.badge.is-solid{background:var(--orange-soft);border-color:transparent;color:var(--orange-deep);}
.badge.is-solid i{background:var(--green-soft);}

/* ---------- sections ---------- */
.section{padding:var(--section-gap) 0;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head h2{font-size:clamp(24px,3vw,34px);color:var(--green);}
.section-head p{margin-top:14px;color:var(--text-2);}
.kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--orange);margin-bottom:12px;
}
.section.is-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---------- card grid (uneven) ---------- */
.card-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:24px;
}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card-a{grid-column:span 7;}
.card-b{grid-column:span 5;}
.card-c{grid-column:span 5;}
.card-d{grid-column:span 7;}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-tag{
  position:absolute;left:16px;top:16px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--green);
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.card-corner{
  position:absolute;right:0;bottom:0;height:32px;padding:0 16px;
  border-radius:16px 0 0 0;background:var(--grad);color:#fff;
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:18px;color:var(--text);}
.card-body p{color:var(--text-2);font-size:15px;}
.card-list{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
.card-list li{
  position:relative;padding-left:18px;font-size:14px;color:var(--text-2);
}
.card-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--orange);
}
.card-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-2);
}
.card-foot a{color:var(--orange);font-weight:600;}
.card-foot a:hover{text-decoration:underline;text-underline-offset:4px;}
.icon-chip{
  width:40px;height:40px;border-radius:var(--radius-sm);
  background:var(--orange-soft);color:var(--orange-deep);
  display:grid;place-items:center;font-weight:700;font-size:15px;
  font-variant-numeric:tabular-nums;
}
@media (max-width:1024px){
  .card-a,.card-b,.card-c,.card-d{grid-column:span 12;}
}

/* ---------- data cards ---------- */
.data-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:34px;
}
.data-card{
  background:var(--surface-2);border-radius:var(--radius-md);
  padding:24px 22px;position:relative;overflow:hidden;
}
.data-card::before{
  content:"";position:absolute;left:0;top:0;right:0;height:4px;
  background:linear-gradient(90deg,#F2622E,#FF9A4D,#2FA98C);
}
.data-card .num{
  font-size:30px;font-weight:800;color:var(--green);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.data-card .num small{font-size:14px;font-weight:600;margin-left:4px;color:var(--text-2);}
.data-card p{margin-top:10px;font-size:14px;color:var(--text-2);}
@media (max-width:1024px){.data-row{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.data-row{grid-template-columns:1fr;}}

/* ---------- checklist block ---------- */
.checker{
  display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;
}
.checker-media{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  background:var(--surface-2);
}
.checker-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.checklist{display:flex;flex-direction:column;gap:16px;}
.checklist li{
  display:flex;gap:14px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;
  transition:box-shadow .25s ease,transform .25s ease;
}
.checklist li:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.check-dot{
  width:26px;height:26px;border-radius:9px;background:var(--green);
  color:#fff;font-size:13px;font-weight:700;display:grid;place-items:center;flex:none;
}
.checklist h3{font-size:16px;font-weight:700;color:var(--text);}
.checklist p{font-size:14px;color:var(--text-2);margin-top:6px;}
@media (max-width:1024px){.checker{grid-template-columns:1fr;gap:28px;}}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;transition:box-shadow .25s ease;
}
.faq-item[open]{box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";width:14px;height:14px;flex:none;
  background:
    linear-gradient(var(--orange),var(--orange)) center/14px 2px no-repeat,
    linear-gradient(var(--orange),var(--orange)) center/2px 14px no-repeat;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{
  padding:0 22px 22px;border-left:4px solid var(--orange);
  margin:0 22px 20px;color:var(--text-2);font-size:15px;
}
.faq-body strong{color:var(--text);}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,#103D34 0%,#1B5A4C 60%,#2FA98C 140%);
  color:#fff;padding:clamp(44px,5vw,68px) 0;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:-90px;bottom:-140px;width:340px;height:340px;
  border-radius:50%;border:30px solid rgba(255,255,255,.06);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;z-index:1;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);color:#fff;}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.78);max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--green);color:rgba(255,255,255,.72);padding:var(--section-gap) 0 26px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
}
.footer-col h4{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(255,255,255,.72);transition:color .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{display:block;font-size:15px;color:#fff;line-height:1.2;}
.footer-brand span span,.footer-brand > span > span{display:block;font-size:12px;color:rgba(255,255,255,.6);}
.footer-col p{font-size:14px;line-height:1.8;}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(255,255,255,.6);flex-wrap:wrap;
}
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  :root{--radius-lg:16px;--radius-md:14px;}
  .section{padding:48px 0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --orange:#F2622E;
  --orange-deep:#C74A1E;
  --orange-soft:#FFE9DC;
  --green:#103D34;
  --green-light:#2FA98C;
  --bg:#FAF6F1;
  --surface:#FFFFFF;
  --surface-2:#F3ECE4;
  --line:#E8DFD5;
  --text:#2B2A28;
  --text-sub:#6B6660;
  --success:#1E8E5A;
  --warn:#B4690E;
  --error:#C0392B;
  --disabled:#BFB8B0;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow:0 1px 2px rgba(16,61,52,.06),0 12px 28px -18px rgba(16,61,52,.28);
  --shadow-hover:0 18px 36px -20px rgba(16,61,52,.36);
  --container:1200px;
  --section:clamp(56px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (min-width:1441px){.container{max-width:1280px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--orange),#FF9A4D);color:#fff;box-shadow:0 12px 24px -16px rgba(242,98,46,.95);}
.btn-primary:hover{background:linear-gradient(135deg,var(--orange-deep),var(--orange));transform:translateY(-1px);box-shadow:0 18px 30px -18px rgba(199,74,30,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent;}
.btn-outline:hover{background:var(--surface-2);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{background:var(--disabled);color:#fff;cursor:not-allowed;transform:none;box-shadow:none;filter:saturate(40%);}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--orange-deep);font-weight:600;font-size:15px;border-bottom:1px solid rgba(242,98,46,.42);padding-bottom:2px;transition:border-color .2s ease,color .2s ease;}
.btn-text:hover{color:var(--orange-deep);border-color:var(--orange-deep);}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--pill);
  font-size:13px;font-weight:500;
  background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22);
  font-variant-numeric:tabular-nums;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);flex:none;}
.badge-light{background:var(--orange-soft);color:var(--orange-deep);border-color:rgba(242,98,46,.2);}
.badge-light .dot{background:var(--orange);}
.badge-sand{background:var(--surface-2);color:var(--text-sub);border-color:var(--line);}
.badge-sand .dot{background:var(--green-light);}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--pill);background:var(--orange-soft);color:var(--orange-deep);font-size:12px;font-weight:600;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 28px -22px rgba(16,61,52,.6);}
.header-inner{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand-mark{
  width:40px;height:40px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--orange),var(--green-light));
  display:grid;place-items:center;flex:none;
}
.brand-mark svg{width:24px;height:24px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;color:var(--green);}
.brand-text span{font-size:11px;color:var(--text-sub);}
.chip-nav{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--pill);
  border:1px solid var(--line);color:var(--text-sub);
  font-size:14px;font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{border-color:var(--green);color:var(--green);background:var(--surface-2);}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;}
.header-actions{display:flex;align-items:center;gap:12px;flex:none;margin-left:0;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--surface-2);
  align-items:center;justify-content:center;cursor:pointer;flex:none;
}
.nav-toggle i{display:block;width:16px;height:2px;background:var(--green);position:relative;}
.nav-toggle i::before,.nav-toggle i::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--green);}
.nav-toggle i::before{top:-5px;}
.nav-toggle i::after{top:5px;}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:6px 0 14px;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 24px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:hover{background:var(--surface-2);color:var(--green);}
.mobile-drawer a.is-active{color:var(--orange-deep);font-weight:600;}

/* ---------- 内页页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--green);}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.4;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(16,61,52,.95) 0%,rgba(16,61,52,.72) 48%,rgba(242,98,46,.42) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:clamp(34px,5vw,56px);padding-bottom:clamp(40px,6vw,68px);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.74);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.45;}
.hero-title{color:#fff;margin-top:20px;max-width:860px;}
.hero-lead{color:rgba(255,255,255,.86);font-size:17px;margin-top:16px;max-width:680px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}

/* ---------- 板块 ---------- */
.section{padding:var(--section) 0;}
.section-alt{background:var(--surface-2);}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,44px);}
.section-head h2{color:var(--green);}
.section-head p{margin-top:14px;color:var(--text-sub);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;border-radius:var(--pill);
  background:var(--orange-soft);color:var(--orange-deep);
  font-size:13px;font-weight:700;margin-bottom:16px;
}

/* ---------- 左文右图 ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,4vw,56px);align-items:center;}
.split-text h2{color:var(--green);}
.split-text > p{margin-top:16px;color:var(--text-sub);}
.check-list{display:grid;gap:14px;margin-top:26px;}
.check-list li{display:grid;grid-template-columns:24px 1fr;gap:12px;font-size:15px;color:var(--text-sub);}
.check-list li::before{
  content:"";width:18px;height:18px;margin-top:5px;border-radius:6px;
  background:var(--orange-soft);border:1px solid rgba(242,98,46,.36);
}
.split-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--surface);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-badge{
  position:absolute;left:20px;bottom:20px;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--pill);
  background:linear-gradient(135deg,var(--orange),var(--green-light));
  color:#fff;font-size:13px;font-weight:600;
  font-variant-numeric:tabular-nums;
}

/* ---------- 步骤时间轴 ---------- */
.timeline{display:grid;gap:20px;}
.tl-item{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;align-items:start;position:relative;}
.tl-item::before{
  content:"";position:absolute;left:31px;top:68px;bottom:-24px;width:2px;
  background:linear-gradient(180deg,rgba(242,98,46,.42),rgba(47,169,140,.28));
}
.tl-item:last-child::before{display:none;}
.tl-num{
  width:64px;height:64px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;
  font-size:18px;font-weight:800;color:var(--orange-deep);
  font-variant-numeric:tabular-nums;box-shadow:var(--shadow);
}
.tl-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.tl-body h3{font-size:18px;color:var(--green);}
.tl-body p{margin-top:8px;color:var(--text-sub);font-size:15px;}

/* ---------- 提示对照卡 ---------- */
.issue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.issue-card{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);
  border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.issue-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.issue-card h3{font-size:17px;color:var(--green);}
.issue-card p{margin-top:10px;color:var(--text-sub);font-size:15px;}

/* ---------- 深色提示条 ---------- */
.notice{
  background:var(--green);border-radius:var(--radius-lg);
  padding:clamp(26px,4vw,44px);color:#fff;
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:26px;align-items:center;
}
.notice-icon{
  width:56px;height:56px;border-radius:var(--radius);
  background:rgba(255,255,255,.13);display:grid;place-items:center;flex:none;
}
.notice h2{font-size:clamp(20px,2.4vw,26px);color:#fff;}
.notice p{margin-top:10px;color:rgba(255,255,255,.76);font-size:15px;max-width:720px;}
.notice .btn-ghost{border-color:rgba(255,255,255,.5);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:box-shadow .22s ease;
}
.faq details[open]{box-shadow:var(--shadow);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:18px 22px;font-size:16px;font-weight:600;color:var(--green);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:var(--surface-2);}
.plus{position:relative;width:20px;height:20px;flex:none;transition:transform .25s ease;}
.plus::before,.plus::after{content:"";position:absolute;background:var(--orange);border-radius:2px;}
.plus::before{left:50%;top:2px;bottom:2px;width:2px;transform:translateX(-50%);}
.plus::after{top:50%;left:2px;right:2px;height:2px;transform:translateY(-50%);}
.faq details[open] .plus{transform:rotate(45deg);}
.faq-body{padding:0 22px 20px;color:var(--text-sub);font-size:15px;border-left:4px solid transparent;}
.faq details[open] .faq-body{border-left-color:var(--orange);padding-left:18px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--orange) 0%,#FF9A4D 46%,var(--green-light) 100%);
  color:#fff;padding:clamp(30px,5vw,56px);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,32px);}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.9);font-size:15px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-band .btn-primary{background:#fff;color:var(--orange-deep);box-shadow:0 14px 26px -18px rgba(16,61,52,.8);}
.cta-band .btn-primary:hover{background:#fff;color:var(--orange-deep);}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.72);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.16);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:rgba(255,255,255,.72);padding:clamp(48px,6vw,76px) 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff;}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--orange),var(--green-light));display:grid;place-items:center;flex:none;}
.footer-brand .brand-mark svg{width:24px;height:24px;}
.footer-brand > span:last-child{display:flex;flex-direction:column;line-height:1.25;}
.footer-brand strong{font-size:16px;font-weight:800;color:#fff;}
.footer-brand > span:last-child span{font-size:12px;color:rgba(255,255,255,.66);}
.footer-col p{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;}
.footer-links{display:grid;}
.footer-links a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:40px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .header-inner{flex-wrap:wrap;height:auto;padding:10px 0 0;gap:12px;}
  .brand{order:1;}
  .header-actions{order:2;margin-left:auto;}
  .chip-nav{
    order:3;flex-basis:100%;justify-content:flex-start;
    overflow-x:auto;padding-bottom:12px;
    scrollbar-width:none;-ms-overflow-style:none;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  }
  .chip-nav::-webkit-scrollbar{display:none;}
  .nav-toggle{display:inline-flex;}
  .split{grid-template-columns:1fr;}
  .split-media{order:-1;}
  .notice{grid-template-columns:auto minmax(0,1fr);}
  .notice .notice-action{grid-column:1 / -1;}
  .cta-band{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  :root{--radius-lg:16px;}
  .issue-grid{grid-template-columns:1fr;}
  .hero-lead{font-size:16px;}
  .timeline .tl-item{grid-template-columns:48px minmax(0,1fr);gap:14px;}
  .tl-num{width:48px;height:48px;font-size:16px;border-radius:var(--radius-sm);}
  .tl-item::before{left:23px;top:52px;}
  .faq summary{font-size:15px;padding:16px 18px;font-size:15px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  .brand-text span{display:none;}
  .header-actions .btn-sm{display:none;}
  .btn{height:46px;padding:0 18px;}
  .badge{font-size:12px;padding:6px 12px;}
  .split-media img{aspect-ratio:16/10;}
  .media-badge{left:14px;bottom:14px;padding:7px 14px;font-size:12px;}
}

/* roulang page: category3 */
:root{
  --orange:#F2622E;
  --orange-deep:#C74A1E;
  --orange-soft:#FFE9DC;
  --green:#103D34;
  --green-soft:#2FA98C;
  --bg:#FAF6F1;
  --surface:#FFFFFF;
  --surface-2:#F3ECE4;
  --line:#E8DFD5;
  --text:#2B2A28;
  --text-2:#6B6660;
  --white-72:rgba(255,255,255,.72);
  --ok:#1E8E5A;
  --warn:#B4690E;
  --err:#C0392B;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-card:0 1px 2px rgba(16,61,52,.06), 0 12px 28px -18px rgba(16,61,52,.28);
  --shadow-hover:0 18px 36px -20px rgba(16,61,52,.36);
  --grad:linear-gradient(135deg,#F2622E 0%,#FF9A4D 52%,#2FA98C 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",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;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--orange-deep)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(16,61,52,.45)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:var(--radius-sm);
  background:var(--grad);
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 8px 18px -10px rgba(242,98,46,.8);
}
.brand-mark svg{width:22px;height:22px}
.brand-text strong{display:block;font-size:15px;font-weight:800;line-height:1.15;color:var(--green)}
.brand-text span{display:block;font-size:12px;line-height:1.25;color:var(--text-2);letter-spacing:.02em}
.chip-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:4px 0}
.chip-nav::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 15px;
  border-radius:999px;border:1px solid var(--line);
  color:var(--text-2);font-size:14px;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{background:var(--surface-2);border-color:var(--green-soft);color:var(--green)}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}
.header-cta{flex:0 0 auto;margin-left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--orange),#FF9A4D);
  color:#fff;box-shadow:0 10px 22px -14px rgba(242,98,46,.95);
}
.btn-primary:hover{background:linear-gradient(135deg,var(--orange-deep),#F0763A);color:#fff;transform:translateY(-1px);box-shadow:0 16px 28px -16px rgba(199,74,30,.9)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--green);color:var(--green)}
.btn-outline:hover{background:var(--surface-2);color:var(--green);border-color:var(--green-soft)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:999px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--radius-sm);
  background:var(--surface-2);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--green);transition:transform .25s ease,opacity .25s 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)}
.drawer{
  border-top:1px solid var(--line);background:var(--surface);
  padding:16px 0 22px;
}
.drawer[hidden]{display:none}
.drawer-list{display:grid;gap:8px}
.drawer-list a{
  display:block;padding:12px 16px;border-radius:var(--radius-sm);
  background:var(--surface-2);color:var(--text);font-size:15px;font-weight:600;
}
.drawer-list a.is-active{background:var(--green);color:#fff}
.drawer-cta{margin-top:14px;display:grid;gap:10px}
.drawer-cta .btn{width:100%}

/* ============ 页面头部横幅 ============ */
.page-hero{
  position:relative;overflow:hidden;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  color:#fff;
  padding:clamp(40px,6vw,76px) 0 clamp(44px,6.5vw,82px);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(16,61,52,.94) 0%,rgba(16,61,52,.78) 46%,rgba(242,98,46,.62) 100%);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:460px;height:460px;
  border-radius:50%;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 0 0 46px rgba(255,255,255,.05);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--white-72);margin-bottom:18px}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.6}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:999px;background:rgba(255,255,255,.16);color:#fff;
  font-size:13px;font-weight:600;margin-bottom:18px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:#FF9A4D}
.page-hero h1{
  font-size:clamp(28px,4.2vw,44px);
  max-width:900px;
  margin-bottom:16px;
}
.page-hero .hero-sub{
  font-size:clamp(15px,1.4vw,18px);
  color:rgba(255,255,255,.9);
  max-width:660px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;
  border-radius:999px;background:rgba(255,255,255,.14);color:#fff;
  font-size:13px;font-weight:600;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:#FF9A4D;flex:0 0 auto}
.badge.on-light{background:var(--orange-soft);color:var(--orange-deep)}
.badge.on-light .dot{background:var(--orange)}

/* ============ 通用板块 ============ */
.section{padding:clamp(48px,7vw,96px) 0}
.section.tight{padding-top:clamp(36px,5vw,64px)}
.section-head{max-width:720px;margin-bottom:clamp(26px,3.4vw,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;color:var(--orange-deep);
  letter-spacing:.04em;margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--orange)}
.section h2{font-size:clamp(23px,3vw,32px);color:var(--green);margin-bottom:14px}
.section-lead{color:var(--text-2);font-size:16px;max-width:680px}
.surface-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}
.grad-bar{height:4px;border-radius:999px;background:var(--grad)}

/* ============ 要点对照列表 ============ */
.compare{display:grid;gap:16px}
.compare-row{
  display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.45fr);
  gap:24px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.compare-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#DFD3C4}
.compare-key{display:flex;gap:12px;align-items:flex-start}
.compare-key .idx{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;
  background:var(--orange-soft);color:var(--orange-deep);
  display:grid;place-items:center;font-size:13px;font-weight:800;
}
.compare-key h3{font-size:17px;color:var(--green);font-weight:700}
.compare-val{color:var(--text-2);font-size:15.5px}
.compare-val strong{color:var(--text);font-weight:600}

/* ============ 图标行 ============ */
.icon-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.icon-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
}
.icon-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.icon-badge{
  width:44px;height:44px;border-radius:14px;
  background:var(--surface-2);color:var(--green);
  display:grid;place-items:center;margin-bottom:14px;
}
.icon-card:nth-child(2) .icon-badge{background:var(--orange-soft);color:var(--orange-deep)}
.icon-card:nth-child(4) .icon-badge{background:#E4F3EE;color:#1E8E5A}
.icon-badge svg{width:22px;height:22px}
.icon-card h3{font-size:16.5px;color:var(--green);margin-bottom:8px}
.icon-card p{font-size:14.5px;color:var(--text-2)}

/* ============ 宽图叙事 ============ */
.wide-figure{margin:0}
.wide-figure .frame{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  background:var(--surface);
}
.wide-figure img{width:100%;aspect-ratio:16/7;object-fit:cover}
.wide-figure figcaption{
  margin-top:14px;font-size:13px;color:var(--text-2);
  display:flex;gap:10px;align-items:flex-start;
}
.wide-figure figcaption::before{
  content:"";flex:0 0 auto;width:4px;height:16px;border-radius:2px;
  background:var(--green-soft);margin-top:4px;
}

/* ============ 提示块 ============ */
.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.note-card{
  background:var(--surface-2);border-radius:var(--radius);padding:22px 22px 24px;
  position:relative;overflow:hidden;
}
.note-card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--grad);opacity:.85}
.note-card h3{font-size:16.5px;color:var(--green);margin:6px 0 10px}
.note-card p{font-size:14.5px;color:var(--text-2)}
.note-card .num-big{
  font-size:26px;font-weight:800;color:var(--orange-deep);
  font-variant-numeric:tabular-nums;line-height:1.1;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item:hover{border-color:#DFD3C4;box-shadow:var(--shadow-card)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  background:var(--orange-soft);color:var(--orange-deep);
  display:grid;place-items:center;font-size:16px;font-weight:700;
  transition:transform .25s ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-item[open] summary{color:var(--green)}
.faq-body{
  padding:0 22px 20px 22px;margin-left:22px;
  border-left:4px solid var(--orange);
  color:var(--text-2);font-size:15.5px;
}
.faq-body p+p{margin-top:10px}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#103D34 0%,#1B5447 58%,#2FA98C 100%);
  color:#fff;padding:clamp(30px,4vw,52px);
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  gap:28px;align-items:center;
  box-shadow:0 24px 48px -30px rgba(16,61,52,.85);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),rgba(255,255,255,0) 68%);
}
.cta-band h2{font-size:clamp(21px,2.6vw,28px);color:#fff;margin-bottom:12px;position:relative;z-index:1}
.cta-band p{color:var(--white-72);font-size:15.5px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:1}

/* ============ 页脚 ============ */
.site-footer{background:var(--green);color:#fff;margin-top:clamp(48px,7vw,96px);padding:clamp(40px,5vw,64px) 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12)}
.footer-brand strong{display:block;font-size:15px;font-weight:800;line-height:1.2}
.footer-brand span{display:block;font-size:12px;color:var(--white-72);line-height:1.3}
.footer-col p{font-size:13.5px;color:var(--white-72);line-height:1.8}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;color:#fff;letter-spacing:.02em}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13.5px;color:var(--white-72);transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  margin-top:clamp(28px,4vw,44px);padding:18px 0;
  border-top:1px solid rgba(255,255,255,.16);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .icon-row{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:900px){
  .header-inner{height:56px;gap:14px}
  .header-cta{display:none}
  .nav-toggle{display:flex}
  .chip-nav{
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
  }
  .note-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .brand-text strong{font-size:14px}
  .section{padding:48px 0}
  .compare-row{grid-template-columns:1fr;gap:12px;padding:20px}
  .icon-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .icon-card{border-radius:var(--radius);padding:18px 16px}
  .compare-row,.surface-block,.wide-figure .frame{border-radius:var(--radius)}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .faq-body{margin-left:16px;padding:0 18px 18px 16px}
  .hero-actions .btn{flex:1 1 auto}
}
@media (max-width:520px){
  .icon-row{grid-template-columns:1fr}
  .page-hero h1{font-size:26px}
  .hero-badges{gap:8px}
  .badge{height:32px;font-size:12.5px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (hover:none){
  .compare-row:hover,.icon-card:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --orange:#F2622E;
  --orange-dark:#C74A1E;
  --orange-light:#FFE9DC;
  --green:#103D34;
  --green-soft:#2FA98C;
  --bg:#FAF6F1;
  --surface:#FFFFFF;
  --surface-2:#F3ECE4;
  --line:#E8DFD5;
  --text:#2B2A28;
  --text-2:#6B6660;
  --ok:#1E8E5A;
  --warn:#B4690E;
  --err:#C0392B;
  --disabled:#BFB8B0;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(16,61,52,.06),0 12px 28px -18px rgba(16,61,52,.28);
  --shadow-hover:0 18px 36px -20px rgba(16,61,52,.36);
  --grad:linear-gradient(135deg,#F2622E 0%,#FF9A4D 50%,#2FA98C 100%);
  --section-y:clamp(56px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--orange-dark);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1441px){.container{max-width:1280px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(16,61,52,.45);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,#103D34,#1C5A4C);
  display:grid;place-items:center;flex:none;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;color:var(--text);}
.brand-text span{font-size:12px;color:var(--text-2);}
.chip-nav{display:flex;align-items:center;gap:8px;flex:1;min-width:0;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--text-2);font-size:14px;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{color:var(--orange-dark);border-color:#F3C4AC;}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600;}
.chip.is-active:hover{color:#fff;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none;}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-pill);
  background:var(--surface-2);align-items:center;justify-content:center;
}
.menu-toggle svg{width:20px;height:20px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  text-align:center;
}
.btn-primary{background:linear-gradient(135deg,#F2622E,#FF9A4D);color:#fff;box-shadow:0 10px 22px -14px rgba(242,98,46,.9);}
.btn-primary:hover{background:linear-gradient(135deg,#C74A1E,#F2622E);color:#fff;transform:translateY(-1px);box-shadow:0 16px 28px -16px rgba(199,74,30,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#fff;border-color:var(--green);color:var(--green);}
.btn-outline:hover{background:var(--surface-2);color:var(--green);transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{background:var(--disabled);color:#fff;box-shadow:none;transform:none;cursor:not-allowed;filter:saturate(40%);}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:#fff;z-index:80;padding:22px;
  display:flex;flex-direction:column;
  transform:translateX(102%);transition:transform .28s ease;
  box-shadow:-18px 0 44px -26px rgba(16,61,52,.6);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head span{font-size:15px;font-weight:700;}
.drawer-close{width:36px;height:36px;border-radius:var(--r-pill);background:var(--surface-2);display:grid;place-items:center;font-size:16px;}
.drawer-link{
  display:block;padding:14px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);margin-bottom:10px;font-size:15px;color:var(--text);
}
.drawer-link:hover{border-color:#F3C4AC;color:var(--orange-dark);}
.drawer-link.is-active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600;}
.drawer-cta{margin-top:8px;}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(16,61,52,.42);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  padding:clamp(40px,6vw,76px) 0;
  background-image:
    linear-gradient(105deg,rgba(16,61,52,.92) 0%,rgba(16,61,52,.72) 46%,rgba(242,98,46,.42) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;right:-80px;bottom:-120px;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,rgba(47,169,140,.45),transparent 68%);
  pointer-events:none;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;position:relative;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.5;}
.page-hero .eyebrow{font-size:13px;font-weight:700;color:#FFD8C2;letter-spacing:.02em;margin-bottom:12px;position:relative;}
.page-hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.2;font-weight:800;
  max-width:820px;position:relative;
}
.page-hero .hero-sub{
  margin-top:18px;max-width:660px;font-size:17px;line-height:1.75;
  color:rgba(255,255,255,.86);position:relative;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;position:relative;}
.hero-chips a{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.34);
  background:rgba(255,255,255,.1);color:#fff;font-size:14px;
}
.hero-chips a:hover{background:rgba(255,255,255,.2);color:#fff;}

/* ---------- sections ---------- */
.section{padding:var(--section-y) 0;}
.section-alt{background:var(--surface-2);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{
  font-size:clamp(24px,3vw,34px);line-height:1.2;font-weight:800;color:var(--text);
  margin-bottom:14px;
}
.section-head p{color:var(--text-2);font-size:16px;}
.tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--orange-light);color:var(--orange-dark);
  font-size:13px;font-weight:600;margin-bottom:16px;
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}

/* ---------- split + steps ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
.step-list{display:flex;flex-direction:column;gap:18px;}
.step-item{
  display:flex;gap:18px;padding:22px 24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step-num{
  flex:none;width:38px;font-size:20px;font-weight:800;color:var(--orange);
  line-height:1.4;
}
.step-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.step-item p{font-size:15px;color:var(--text-2);}
.image-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);}
.image-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.image-badge{
  position:absolute;left:16px;bottom:16px;
  background:var(--grad);color:#fff;font-size:13px;font-weight:600;
  padding:9px 15px;border-radius:var(--r-pill);
}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-group{margin-bottom:38px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group-title{
  display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;
  margin-bottom:16px;color:var(--text);
}
.faq-group-title::before{
  content:"";width:6px;height:18px;border-radius:var(--r-pill);background:var(--green-soft);
}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow .24s ease,border-color .24s ease;
}
.faq-item:hover{border-color:#EADACD;}
.faq-item[open]{
  border-color:#F0D9CB;
  box-shadow:inset 4px 0 0 var(--orange),0 14px 30px -22px rgba(16,61,52,.4);
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-plus{
  position:relative;flex:none;width:24px;height:24px;border-radius:50%;
  background:var(--orange-light);transition:transform .26s ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--orange-dark);
  transform:translate(-50%,-50%);border-radius:2px;
}
.faq-plus::before{width:11px;height:2px;}
.faq-plus::after{width:2px;height:11px;}
.faq-item[open] .faq-plus{transform:rotate(45deg);}
.faq-body{padding:0 20px 20px;}
.faq-body p{
  padding-top:16px;border-top:1px dashed var(--line);
  font-size:15px;color:var(--text-2);
}
.faq-body ul{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.faq-body li{
  position:relative;padding-left:18px;font-size:15px;color:var(--text-2);
}
.faq-body li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;
  border-radius:2px;background:var(--orange);opacity:.85;
}

/* ---------- wide figure + points ---------- */
.wide-figure{margin:0;}
.wide-figure img{width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow);}
.wide-figure figcaption{font-size:13px;color:var(--text-2);margin-top:14px;}
.point-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px;
}
.point{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease;
}
.point:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.point-icon{
  width:40px;height:40px;border-radius:var(--r-sm);background:var(--orange-light);
  display:grid;place-items:center;margin-bottom:14px;
}
.point-icon svg{width:20px;height:20px;}
.point h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.point p{font-size:15px;color:var(--text-2);}

/* ---------- cta band ---------- */
.cta-section{padding:0 0 var(--section-y);}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(135deg,#103D34 0%,#154B40 100%);
  color:#fff;padding:clamp(32px,5vw,58px);
}
.cta-band::before{
  content:"";position:absolute;right:-70px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,rgba(242,98,46,.6),transparent 70%);
}
.cta-band::after{
  content:"";position:absolute;left:-90px;bottom:-130px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(47,169,140,.45),transparent 70%);
}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);line-height:1.25;font-weight:800;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:16px;}
.subscribe-form{display:flex;gap:12px;margin-bottom:16px;}
.subscribe-form input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.6);}
.subscribe-form input:focus{
  outline:none;border-color:var(--green-soft);background:rgba(255,255,255,.16);
  box-shadow:0 0 0 4px rgba(47,169,140,.28);
}
.subscribe-form .btn{height:48px;flex:none;}
.form-hint{font-size:13px;color:rgba(255,255,255,.62);}
.cta-links{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:22px;}
.text-link{
  color:var(--orange);font-size:14px;font-weight:600;
  border-bottom:1px solid rgba(242,98,46,.45);padding-bottom:2px;
}
.text-link:hover{color:#FFB489;border-color:rgba(255,180,137,.6);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--green);color:#fff;padding:clamp(48px,6vw,72px) 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);}
.footer-brand > span:last-child{display:flex;flex-direction:column;line-height:1.2;}
.footer-brand strong{font-size:16px;font-weight:800;color:#fff;}
.footer-brand > span:last-child > span{font-size:12px;color:rgba(255,255,255,.72);}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;color:#fff;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0;display:flex;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .header-inner{flex-wrap:wrap;row-gap:10px;padding:10px 0;min-height:auto;}
  .brand{order:1;}
  .header-actions{order:2;}
  .chip-nav{
    order:3;width:100%;overflow-x:auto;padding-bottom:8px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
    mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
  }
  .chip-nav::-webkit-scrollbar{display:none;}
  .menu-toggle{display:inline-flex;}
  .split{grid-template-columns:1fr;gap:30px;}
  .image-card img{aspect-ratio:16/9;}
  .cta-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (min-width:1025px){
  .drawer,.drawer-backdrop{display:none;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .cta-section{padding:0 0 48px;}
  .point-row{grid-template-columns:1fr;gap:16px;}
  .step-item{padding:18px;gap:14px;border-radius:var(--r-md);}
  .page-hero .hero-sub{font-size:16px;}
  .point,.image-card{border-radius:var(--r-md);}
}
@media (max-width:560px){
  .header-actions .btn-sm{padding:0 12px;font-size:13px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{padding:16px;font-size:15px;}
  .faq-body{padding:0 16px 18px;}
  .point{padding:18px;}
}