/* roulang page: index */
:root{
  --brand:#0E8A6B;
  --brand-deep:#0A6B54;
  --brand-bright:#17B98C;
  --coral:#FF6B4A;
  --gold:#F7B84B;
  --ink:#121A16;
  --text:#2B342F;
  --muted:#6B746E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --line:#E4E0D6;
  --radius-card:18px;
  --radius-big:28px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow:0 10px 30px rgba(18,26,22,.08);
  --shadow-hover:0 18px 42px rgba(18,26,22,.14);
  --grad-brand:linear-gradient(120deg,#0A6B54,#17B98C);
  --grad-reward:linear-gradient(135deg,#FF6B4A,#F7B84B);
  --container:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.25;}
p{margin:0 0 .9em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}

/* layout helpers */
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.grid-x{margin-left:0;margin-right:0;}
.grid-x>.cell{padding-left:0;padding-right:0;}
.g-16{margin-left:-8px;margin-right:-8px;}
.g-16>.cell{padding-left:8px;padding-right:8px;}
.g-12{margin-left:-6px;margin-right:-6px;}
.g-12>.cell{padding-left:6px;padding-right:6px;}
.section{padding:80px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--ink);color:#D8E2DC;}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff;}
.section--tint{background:#EFEBE1;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-deep);text-transform:none;
  background:#E8F6F1;border-radius:var(--radius-pill);
  padding:6px 14px;margin-bottom:16px;
}
.section--dark .eyebrow{background:rgba(255,255,255,.1);color:#8FE3CB;}
.h2{font-size:clamp(24px,2.6vw,30px);position:relative;padding-left:18px;margin-bottom:16px;}
.h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:var(--grad-brand);
}
.lead{color:var(--muted);font-size:16px;line-height:1.85;}
.section--dark .lead{color:#A9B7B0;}
.grad-text{
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:13px 30px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;line-height:1.2;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(14,138,107,.28);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 16px 32px rgba(14,138,107,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#fff;color:var(--text);border-color:var(--brand);}
.btn-outline:hover{background:#E8F6F1;color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-reward{background:var(--grad-reward);color:#fff;box-shadow:0 10px 24px rgba(255,107,74,.3);}
.btn-reward:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);}
.btn:focus-visible,a:focus-visible,button:focus-visible{
  outline:3px solid rgba(255,107,74,.85);outline-offset:3px;
}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(246,244,239,.94);
  border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
  backdrop-filter:saturate(140%) blur(6px);
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(18,26,22,.09);border-bottom-color:var(--line);background:rgba(255,255,255,.96);}
.nav-wrap{display:flex;align-items:center;gap:24px;min-height:76px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:.02em;}
.logo:hover{text-decoration:none;color:var(--ink);}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;font-weight:800;letter-spacing:0;
  box-shadow:0 8px 18px rgba(14,138,107,.3);
}
.logo-text small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.16em;line-height:1;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--radius-pill);
  color:var(--text);font-size:15px;font-weight:600;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand-deep);text-decoration:none;background:#EAF4F0;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-deep);background:#E4F3EE;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-cta{margin-left:14px;padding:12px 26px;min-height:46px;font-size:14px;}
.nav-cta::after{display:none;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center;
  cursor:pointer;margin-left:auto;
}
.mobile-panel{
  display:none;padding:12px 0 22px;border-top:1px solid var(--line);margin-top:4px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel .btn{width:100%;margin-bottom:12px;}
.mobile-panel .nav-link{display:block;padding:12px 10px;border-radius:10px;}

/* hero */
.kv{position:relative;background:var(--ink);color:#DCE7E1;padding:76px 0 84px;overflow:hidden;}
.kv::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 460px at 14% 12%,rgba(23,185,140,.32),transparent 68%),
    radial-gradient(560px 420px at 88% 82%,rgba(255,107,74,.28),transparent 70%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover,cover,cover;
  background-position:center,center,center;
  opacity:.9;
}
.kv::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,26,22,.55),rgba(18,26,22,.9));
}
.kv .container{position:relative;z-index:2;}
.kv-grid{align-items:center;}
.kv-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  font-size:13px;font-weight:600;color:#B9EBDC;margin-bottom:20px;
}
.kv-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-bright);box-shadow:0 0 0 4px rgba(23,185,140,.22);}
.kv h1{
  color:#fff;font-size:clamp(28px,4.2vw,50px);line-height:1.2;font-weight:800;
  letter-spacing:-.01em;margin-bottom:18px;
}
.kv-sub{font-size:17px;line-height:1.8;color:#B7C6BF;max-width:600px;margin-bottom:28px;}
.kv-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.kv-badges{display:flex;flex-wrap:wrap;gap:12px;}
.kv-badge{
  display:flex;flex-direction:column;gap:2px;min-width:132px;
  padding:12px 20px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.kv-badge strong{font-size:22px;font-weight:800;color:var(--gold);line-height:1.2;font-variant-numeric:tabular-nums;}
.kv-badge span{font-size:12px;color:#98A8A1;letter-spacing:.04em;}
.kv-visual{position:relative;padding:6px 0 6px 10px;}
.kv-visual img{
  width:100%;border-radius:var(--radius-big);border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 56px rgba(0,0,0,.42);object-fit:cover;aspect-ratio:4/3;
}
.kv-float{
  position:absolute;left:-6px;bottom:-18px;background:#fff;color:var(--text);
  border-radius:16px;padding:14px 18px;box-shadow:var(--shadow-hover);min-width:196px;
}
.kv-float b{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:6px;}
.kv-float .mini-bar{height:8px;border-radius:999px;background:var(--line);overflow:hidden;}
.kv-float .mini-bar i{display:block;height:100%;width:72%;border-radius:999px;background:var(--grad-brand);}
.kv-float em{display:block;font-style:normal;font-size:13px;color:var(--brand-deep);font-weight:700;margin-top:6px;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  position:relative;background:var(--card);border-radius:var(--radius-card);
  padding:28px 22px 24px;box-shadow:var(--shadow);border:1px solid rgba(228,224,214,.9);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{
  width:44px;height:44px;border-radius:50%;background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step:nth-child(2) .step-num{background:linear-gradient(120deg,#0E8A6B,#2FCFA0);}
.step:nth-child(3) .step-num{background:linear-gradient(120deg,#E0563A,#FF8A5F);}
.step:nth-child(4) .step-num{background:linear-gradient(120deg,#D99A28,#F7B84B);}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}
.steps-line{display:none;}

/* rewards */
.reward-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.reward-card{
  position:relative;background:var(--card);border-radius:var(--radius-big);
  border:1px solid rgba(228,224,214,.9);box-shadow:var(--shadow);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.reward-card.is-pick{border:2px solid var(--coral);box-shadow:0 18px 42px rgba(255,107,74,.18);}
.reward-card.is-pick::after{
  content:"推荐";position:absolute;top:0;right:0;background:var(--grad-reward);color:#fff;
  font-size:12px;font-weight:700;padding:6px 14px;border-bottom-left-radius:14px;letter-spacing:.06em;
}
.reward-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9E5DA;}
.reward-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.reward-card:hover .reward-media img{transform:scale(1.04);}
.reward-flag{
  position:absolute;left:14px;bottom:12px;background:var(--grad-reward);color:#fff;
  border-radius:var(--radius-pill);padding:5px 14px;font-size:12px;font-weight:800;
  letter-spacing:.04em;box-shadow:0 8px 18px rgba(255,107,74,.32);
  font-variant-numeric:tabular-nums;
}
.reward-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.reward-body h3{font-size:17px;}
.reward-body p{font-size:14px;color:var(--muted);line-height:1.78;margin:0;}
.reward-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px;}
.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:#EAF4F0;color:var(--brand-deep);
}
.tag.tag-gold{background:#FDF3DE;color:#9A6A0C;}
.tag.tag-coral{background:#FFECE6;color:#C24224;}

/* tasks */
.task-panel{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-big);padding:32px 30px;
}
.task-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px;}
.task-head h2{margin:0;}
.task-complete{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(247,184,75,.14);border:1px solid rgba(247,184,75,.4);
  border-radius:var(--radius-pill);padding:8px 18px;color:var(--gold);
  font-weight:700;font-size:14px;
}
.task-complete b{font-size:20px;font-variant-numeric:tabular-nums;}
.progress-item{padding:18px 0;border-bottom:1px dashed rgba(255,255,255,.14);}
.progress-item:last-child{border-bottom:0;padding-bottom:0;}
.progress-item:first-child{padding-top:0;}
.progress-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:10px;}
.progress-meta strong{font-size:15px;color:#fff;font-weight:700;}
.progress-meta span{font-size:13px;color:#9FB0A8;font-variant-numeric:tabular-nums;}
.bar{height:10px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad-brand);}
.bar i.warm{background:var(--grad-reward);}
.progress-note{font-size:13px;color:#8FA097;margin-top:8px;}

/* cta band */
.cta-band{
  position:relative;border-radius:var(--radius-big);overflow:hidden;
  background:var(--grad-brand);color:#fff;padding:56px 48px;text-align:center;
  box-shadow:0 22px 48px rgba(10,107,84,.28);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(420px 300px at 82% 18%,rgba(255,107,74,.32),transparent 70%),
             url("/assets/images/backpic/back-2.webp");
  background-size:cover;opacity:.28;
}
.cta-band>*{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.88);max-width:640px;margin:0 auto 26px;font-size:15px;}
.cta-band .btn{background:#fff;color:var(--brand-deep);box-shadow:0 14px 30px rgba(0,0,0,.18);}
.cta-band .btn:hover{background:#F2FBF7;color:var(--brand-deep);}

/* content cards */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
  display:flex;flex-direction:column;background:var(--card);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid rgba(228,224,214,.9);transition:transform .2s ease,box-shadow .2s ease;
  height:100%;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.post-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDE9DF;}
.post-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-media img{transform:scale(1.04);}
.post-cat{
  position:absolute;right:12px;top:12px;background:rgba(18,26,22,.82);color:#fff;
  border-radius:var(--radius-pill);padding:4px 12px;font-size:12px;font-weight:700;
}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-title{font-size:17px;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover .post-title{color:var(--brand-deep);}
.post-excerpt{
  font-size:14px;color:var(--muted);line-height:1.78;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.post-foot .more{font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.post-card:hover .post-foot .more{text-decoration:underline;text-underline-offset:3px;}
.empty-state{
  grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;color:var(--muted);box-shadow:var(--shadow);
}
.empty-state i{font-size:30px;color:var(--brand);margin-bottom:12px;display:block;}
.empty-state p{margin:0;font-size:15px;}

/* evidence */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.why-item{
  background:#fff;border-radius:var(--radius-card);padding:26px 22px;
  border:1px solid rgba(228,224,214,.9);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.why-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.why-ic{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:#E8F6F1;color:var(--brand-deep);font-size:19px;margin-bottom:16px;
}
.why-item:nth-child(2) .why-ic{background:#FFECE6;color:#C24224;}
.why-item:nth-child(3) .why-ic{background:#FDF3DE;color:#9A6A0C;}
.why-item h3{font-size:17px;margin-bottom:8px;}
.why-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.8;}
.evidence-strip{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;
}
.evidence-strip .chip{
  display:inline-flex;align-items:center;gap:8px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:9px 18px;font-size:13px;color:var(--text);font-weight:600;box-shadow:var(--shadow);
}
.evidence-strip .chip i{color:var(--brand);}

/* faq */
.faq-list{display:grid;gap:12px;max-width:880px;margin:0 auto;}
.faq-item{background:#fff;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--brand-deep);}
.faq-ic{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:#EAF4F0;color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item.is-open .faq-ic{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;margin:0;}

/* footer */
.site-footer{background:var(--ink);color:#A9B7B0;padding:64px 0 0;border-top:3px solid var(--brand);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px;}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand .logo-text small{color:#7D8E86;}
.footer-brand p{font-size:14px;line-height:1.85;color:#93A39B;margin:0;max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:#A9B7B0;font-size:14px;display:inline-block;}
.footer-col a:hover{color:var(--brand-bright);text-decoration:underline;text-underline-offset:3px;}
.footer-col p{font-size:14px;color:#93A39B;margin:0 0 10px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  font-size:13px;color:#7D8E86;
}
.footer-bottom a{color:#7D8E86;}
.footer-bottom a:hover{color:var(--brand-bright);}

/* responsive */
@media screen and (max-width:1100px){
  .nav-links{margin-left:auto;}
  .nav-link{padding:8px 10px;font-size:14px;}
  .nav-cta{padding:11px 20px;font-size:13px;}
}
@media screen and (max-width:991px){
  .section{padding:60px 0;}
  .kv{padding:56px 0 64px;}
  .kv-visual{margin-top:36px;padding:0;}
  .kv-float{left:auto;right:12px;bottom:-14px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .reward-grid{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .cta-band{padding:44px 26px;}
}
@media screen and (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:44px 0;}
  .kv h1{font-size:30px;}
  .kv-sub{font-size:15px;}
  .kv-badge{min-width:calc(50% - 6px);flex:1 1 auto;}
  .steps{grid-template-columns:1fr;}
  .reward-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .kv-actions .btn{flex:1 1 100%;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;}
  .task-panel{padding:24px 20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:520px){
  .kv-badge{min-width:100%;}
  .kv-float{position:static;margin-top:14px;}
  .h2{font-size:22px;}
}

/* roulang page: article */
:root{
  --green:#0E8A6B;
  --green-dark:#0A6B54;
  --green-bright:#17B98C;
  --coral:#FF6B4A;
  --gold:#F7B84B;
  --ink:#121A16;
  --text:#2B342F;
  --muted:#6B746E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --line:#E4E0D6;
  --soft-green:#E8F6F1;
  --r-card:18px;
  --r-big:28px;
  --shadow-sm:0 10px 30px rgba(18,26,22,.08);
  --shadow-lg:0 18px 42px rgba(18,26,22,.14);
  --grad-brand:linear-gradient(120deg,#0A6B54,#17B98C);
  --grad-reward:linear-gradient(135deg,#FF6B4A,#F7B84B);
  --container:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:16px;}
a{color:var(--green);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--green-dark);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:800;}
p{margin:0 0 .9em;}
ul,ol{margin:0 0 1em;padding-left:1.25em;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,filter .2s ease,color .2s ease;
  text-decoration:none;
  min-height:44px;
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 10px 24px rgba(14,138,107,.28);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  filter:brightness(1.04);
  box-shadow:0 16px 32px rgba(14,138,107,.34);
}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:#fff;
  color:var(--green-dark);
  border-color:var(--green);
}
.btn-outline:hover{
  background:var(--soft-green);
  color:var(--green-dark);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.7);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.12);
  color:#fff;
  transform:translateY(-2px);
}
.btn-reward{
  background:var(--grad-reward);
  color:#fff;
  box-shadow:0 10px 24px rgba(255,107,74,.28);
}
.btn-reward:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);}
.btn:focus-visible,
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(255,107,74,.55);
  border-radius:999px;
}
/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(246,244,239,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(18,26,22,.10);}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:76px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex:none;
}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  background:var(--grad-brand);
  color:#fff;
  font-size:19px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 18px rgba(14,138,107,.28);
}
.logo-text{
  display:flex;
  flex-direction:column;
  font-size:18px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:.5px;
  line-height:1.15;
}
.logo-text small{
  font-size:10px;
  font-weight:600;
  letter-spacing:2px;
  color:var(--muted);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  border-radius:10px;
  text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:6px;
  height:2px;
  border-radius:2px;
  background:var(--green);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--green-dark);background:rgba(232,246,241,.7);text-decoration:none;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--green-dark);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-cta{
  margin-left:10px;
  padding:12px 24px;
  font-size:14px;
  position:relative;
}
.nav-cta::before{
  content:"";
  position:absolute;
  inset:-4px;
  border-radius:999px;
  border:2px solid rgba(255,107,74,.35);
  animation:pulseRing 2.8s ease-out infinite;
  pointer-events:none;
}
@keyframes pulseRing{
  0%{transform:scale(.94);opacity:.85;}
  70%{transform:scale(1.06);opacity:0;}
  100%{opacity:0;}
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  margin-left:auto;
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  cursor:pointer;
  padding:0;
  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(--ink);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(760px 380px at 12% -10%, rgba(23,185,140,.30), transparent 62%),
    radial-gradient(680px 340px at 92% 8%, rgba(255,107,74,.24), transparent 64%),
    var(--ink);
  color:#fff;
  padding:52px 0 64px;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.14;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.72);
  margin-bottom:22px;
}
.crumbs a{color:rgba(255,255,255,.86);text-decoration:none;}
.crumbs a:hover{color:#fff;text-decoration:underline;}
.crumbs span.sep{color:rgba(255,255,255,.42);}
.crumbs .current{color:var(--gold);font-weight:600;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  font-size:13px;
  font-weight:600;
  color:#EDFBF5;
  margin-bottom:18px;
}
.hero-tag i{color:var(--gold);}
.article-title{
  font-size:clamp(26px,3.4vw,36px);
  line-height:1.32;
  color:#fff;
  max-width:880px;
  letter-spacing:.4px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:22px;
  font-size:13.5px;
  color:rgba(255,255,255,.76);
}
.meta-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  font-size:13px;
  color:#EAF6F1;
}
.meta-chip.cat{
  background:rgba(23,185,140,.20);
  border-color:rgba(23,185,140,.45);
  color:#C9F3E5;
  font-weight:600;
}
.meta-chip i{color:var(--gold);}
/* ---------- layout ---------- */
.page-section{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:30px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,28px);
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:4px;
  border-radius:2px;
  background:var(--grad-brand);
}
.section-head p{
  margin:0;
  font-size:14px;
  color:var(--muted);
}
.article-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:36px;
  align-items:start;
}
@media (min-width:1200px){
  .article-shell{grid-template-columns:minmax(0,1fr) 300px;}
}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-big);
  box-shadow:var(--shadow-sm);
  padding:38px clamp(20px,4vw,52px) 44px;
}
@media (max-width:767px){
  .article-card{padding:26px 18px 30px;border-radius:20px;}
}
/* ---------- article body ---------- */
.article-body{
  max-width:820px;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  word-break:break-word;
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.4vw,27px);
  margin:1.9em 0 .8em;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.22em;
  bottom:.22em;
  width:4px;
  border-radius:2px;
  background:var(--grad-brand);
}
.article-body h3{
  font-size:clamp(17px,2vw,20px);
  margin:1.5em 0 .6em;
  color:var(--green-dark);
}
.article-body h4{
  font-size:17px;
  margin:1.3em 0 .5em;
  color:var(--ink);
}
.article-body p{margin:0 0 .95em;}
.article-body ul,
.article-body ol{
  margin:0 0 1.1em;
  padding-left:1.4em;
}
.article-body li{margin-bottom:.45em;}
.article-body li::marker{color:var(--green);font-weight:700;}
.article-body a{
  color:var(--green-dark);
  font-weight:600;
  border-bottom:1px solid rgba(14,138,107,.35);
}
.article-body a:hover{color:var(--green);border-bottom-color:var(--green);}
.article-body blockquote{
  margin:1.4em 0;
  padding:16px 20px;
  border-left:4px solid var(--green);
  border-radius:0 14px 14px 0;
  background:var(--soft-green);
  color:#2B4A41;
  font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  margin:1.4em auto;
  border-radius:16px;
  box-shadow:var(--shadow-sm);
  max-width:100%;
  height:auto;
}
.article-body table{
  width:100%;
  margin:1.4em 0;
  border-collapse:separate;
  border-spacing:0;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  font-size:15px;
}
.article-body thead th{
  background:#F1EEE6;
  color:var(--ink);
  font-weight:700;
  text-align:left;
}
.article-body th,
.article-body td{
  padding:12px 15px;
  border-bottom:1px solid var(--line);
}
.article-body tbody tr:nth-child(even){background:#FAF8F4;}
.article-body tbody tr:last-child td{border-bottom:none;}
.article-body hr{
  border:none;
  height:1px;
  background:var(--line);
  margin:2em 0;
}
.article-body strong{color:var(--ink);}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.article-empty{
  max-width:640px;
  margin:0 auto;
  text-align:center;
  padding:30px 10px 10px;
}
.article-empty .empty-icon{
  width:74px;
  height:74px;
  margin:0 auto 20px;
  border-radius:22px;
  background:var(--soft-green);
  color:var(--green);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
}
.article-empty h2{font-size:23px;margin-bottom:12px;}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:24px;}
/* ---------- sidebar ---------- */
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);
  padding:24px 22px;
  margin-bottom:20px;
}
.side-card h3{
  font-size:16px;
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3 i{color:var(--green);font-size:14px;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{margin-bottom:10px;}
.side-list li:last-child{margin-bottom:0;}
.side-list a{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  color:var(--text);
  font-weight:600;
  padding:7px 10px;
  border-radius:10px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.side-list a:hover{
  background:var(--soft-green);
  color:var(--green-dark);
  text-decoration:none;
  transform:translateX(3px);
}
.side-list a i{color:var(--green);font-size:12px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud span{
  padding:6px 13px;
  border-radius:999px;
  background:#F1EEE6;
  color:var(--muted);
  font-size:12.5px;
  font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.tag-cloud span:hover{background:var(--soft-green);color:var(--green-dark);}
.side-note{
  background:var(--ink);
  color:rgba(255,255,255,.82);
  border-radius:var(--r-card);
  padding:26px 22px;
  position:relative;
  overflow:hidden;
}
.side-note::after{
  content:"";
  position:absolute;
  width:180px;
  height:180px;
  right:-70px;
  bottom:-80px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(23,185,140,.42),transparent 70%);
}
.side-note h3{color:#fff;font-size:16px;margin-bottom:10px;position:relative;z-index:2;}
.side-note p{font-size:13.5px;line-height:1.8;margin-bottom:18px;position:relative;z-index:2;color:rgba(255,255,255,.78);}
.side-note .btn{position:relative;z-index:2;width:100%;padding:12px 18px;font-size:14px;}
/* ---------- related cards ---------- */
.related-section{padding-top:0;}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
@media (max-width:991px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:599px){.card-grid{grid-template-columns:minmax(0,1fr);gap:16px;}}
.post-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.post-card .thumb{
  position:relative;
  aspect-ratio:16 / 10;
  overflow:hidden;
  background:#EFEBE2;
}
.post-card .thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .3s ease;
}
.post-card:hover .thumb img{transform:scale(1.04);}
.post-card .badge-float{
  position:absolute;
  top:12px;
  right:12px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(18,26,22,.78);
  color:#F7E9C8;
  font-size:12px;
  font-weight:700;
  letter-spacing:.3px;
}
.post-card .card-body{
  padding:18px 20px 20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.post-card h3{
  font-size:17px;
  line-height:1.5;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-card p{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:16px;
  flex:1;
}
.post-card .card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:12px;
}
.post-card .card-foot a{
  font-weight:700;
  color:var(--green-dark);
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.post-card .card-foot a:hover{color:var(--green);}
/* ---------- faq ---------- */
.faq-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-list{display:grid;gap:14px;max-width:880px;margin:0 auto;}
.faq-item{
  background:#FAF8F4;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{
  border-color:rgba(14,138,107,.42);
  box-shadow:var(--shadow-sm);
  background:#fff;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  font-size:16.5px;
  font-weight:700;
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  flex:none;
  width:26px;
  height:26px;
  border-radius:50%;
  background:var(--soft-green);
  color:var(--green-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:700;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item[open] summary .plus{
  transform:rotate(45deg);
  background:var(--green);
  color:#fff;
}
.faq-answer{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.faq-answer p:last-child{margin-bottom:0;}
/* ---------- cta ---------- */
.cta-band{
  background:var(--grad-brand);
  border-radius:var(--r-big);
  padding:clamp(30px,5vw,52px);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  box-shadow:0 20px 46px rgba(10,107,84,.28);
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  width:320px;
  height:320px;
  right:-100px;
  top:-140px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.20),transparent 70%);
}
.cta-band h2{
  color:#fff;
  font-size:clamp(21px,2.6vw,28px);
  margin-bottom:10px;
  position:relative;
  z-index:2;
}
.cta-band p{
  margin:0;
  font-size:14.5px;
  color:rgba(255,255,255,.88);
  position:relative;
  z-index:2;
}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2;}
.cta-band .btn-reward{box-shadow:0 12px 26px rgba(255,107,74,.36);}
/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.74);
  border-top:3px solid var(--green);
  padding:58px 0 26px;
  margin-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:34px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:599px){.footer-grid{grid-template-columns:1fr;gap:24px;}}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text small{color:rgba(255,255,255,.45);}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.68);margin:0;max-width:340px;}
.footer-col h4{
  color:#fff;
  font-size:15px;
  margin-bottom:16px;
  position:relative;
  padding-left:12px;
}
.footer-col h4::before{
  content:"";
  position:absolute;
  left:0;
  top:5px;
  bottom:5px;
  width:3px;
  border-radius:2px;
  background:var(--green-bright);
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  color:rgba(255,255,255,.72);
  font-size:13.5px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{color:var(--green-bright);padding-left:4px;text-decoration:none;}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);margin:0 0 10px;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:12.8px;
  color:rgba(255,255,255,.5);
}
/* ---------- responsive ---------- */
@media (max-width:991px){
  .page-section{padding:52px 0;}
  .site-footer{margin-top:52px;}
}
@media (max-width:899px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(18,26,22,.14);
    padding:14px 18px 20px;
    display:none;
    margin-left:0;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:13px 14px;font-size:15.5px;border-radius:12px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:var(--soft-green);}
  .nav-cta{margin:8px 0 0;width:100%;padding:14px 20px;}
  .nav-cta::before{display:none;}
  .header-inner{position:relative;min-height:68px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .page-hero{padding:38px 0 46px;}
  .article-title{font-size:24px;}
  .article-meta{gap:8px;margin-top:18px;}
  .meta-chip{font-size:12.5px;padding:5px 12px;}
  .page-section{padding:44px 0;}
  .article-body{font-size:15.5px;line-height:1.85;}
  .article-body table{font-size:14px;min-width:520px;}
  .cta-band{padding:28px 22px;border-radius:22px;}
  .cta-band .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category1 */
:root{
  --brand:#0E8A6B;
  --brand-dark:#0A6B54;
  --brand-light:#17B98C;
  --coral:#FF6B4A;
  --gold:#F7B84B;
  --ink:#121A16;
  --text:#2B342F;
  --muted:#6B746E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --line:#E4E0D6;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 10px 30px rgba(18,26,22,.08);
  --shadow-hover:0 18px 42px rgba(18,26,22,.14);
  --grad-brand:linear-gradient(120deg,#0A6B54,#17B98C);
  --grad-reward:linear-gradient(135deg,#FF6B4A,#F7B84B);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:100px;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:800;line-height:1.28;letter-spacing:.01em;}
p{margin:0 0 .9em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 .9em;padding-left:1.2em;}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 30px;min-height:44px;
  font-size:15px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease;
}
.btn:hover{text-decoration:none;}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,107,74,.8);}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(10,107,84,.26);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:#fff;border-color:var(--brand);color:var(--text);}
.btn-secondary:hover{background:#E8F6F1;color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-reward{background:var(--grad-reward);color:#fff;box-shadow:0 10px 24px rgba(255,107,74,.3);}
.btn-reward:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);}
.btn-block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.97);box-shadow:0 8px 26px rgba(18,26,22,.10);}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px;}
.logo{display:flex;align-items:center;gap:11px;color:var(--text);flex:none;}
.logo:hover{text-decoration:none;color:var(--text);}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex:none;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:19px;font-weight:800;
  box-shadow:0 6px 16px rgba(14,138,107,.28);
}
.logo-text{display:flex;flex-direction:column;font-size:19px;font-weight:800;line-height:1.16;letter-spacing:.02em;}
.logo-text small{font-size:10px;font-weight:600;letter-spacing:.18em;color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--text);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand-dark);text-decoration:none;}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);}
.nav-cta{margin-left:12px;padding:12px 26px;animation:pulseRing 3s infinite;}
@keyframes pulseRing{
  0%{box-shadow:0 0 0 0 rgba(255,107,74,.34);}
  70%{box-shadow:0 0 0 12px rgba(255,107,74,0);}
  100%{box-shadow:0 0 0 0 rgba(255,107,74,0);}
}
.nav-toggle{
  display:none;width:44px;height:44px;flex:none;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-toggle:hover{border-color:var(--brand);}
.nav-toggle:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,107,74,.55);}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform .22s ease,opacity .22s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:56px 0 72px;}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.26;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 14% 16%,rgba(23,185,140,.35),transparent 55%),
    radial-gradient(circle at 86% 84%,rgba(255,107,74,.30),transparent 55%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:#17B98C;text-decoration:none;}
.breadcrumb .current{color:var(--gold);font-weight:700;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  background:rgba(23,185,140,.16);color:#7BE0C2;
  border:1px solid rgba(23,185,140,.32);
}
.eyebrow-dark{background:#E8F6F1;color:var(--brand-dark);border-color:rgba(14,138,107,.24);}
.page-hero h1{
  color:#fff;font-size:44px;font-weight:800;line-height:1.2;
  margin:20px 0 16px;max-width:820px;
}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#7BE0C2,#F7B84B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero-sub{font-size:17px;color:rgba(255,255,255,.78);max-width:680px;line-height:1.9;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 30px;}
.hero-badge{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(2px);
}
.hero-badge b{font-size:20px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;}
.hero-badge span{font-size:13px;color:rgba(255,255,255,.74);}

/* ---------- 板块骨架 ---------- */
.section{padding:80px 0;}
.section-light{background:var(--bg);}
.section-white{background:#fff;}
.section-dark{background:var(--ink);color:#fff;position:relative;overflow:hidden;}
.section-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 88% 10%,rgba(23,185,140,.20),transparent 52%);
}
.section-dark .container{position:relative;z-index:2;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-dark p{color:rgba(255,255,255,.76);}
.section-head{max-width:720px;margin-bottom:42px;}
.section-head h2{
  position:relative;padding-left:18px;
  font-size:28px;font-weight:800;line-height:1.3;margin-bottom:12px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:var(--grad-brand);
}
.section-desc{font-size:15.5px;color:var(--muted);line-height:1.85;margin:0;}
.section-dark .section-desc{color:rgba(255,255,255,.68);}

/* ---------- 主内容 + 锚点 ---------- */
.guide-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:36px;align-items:start;}
.guide-aside{position:relative;}
.anchor-card{
  position:sticky;top:100px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);
}
.anchor-card h2{font-size:16px;font-weight:800;margin-bottom:14px;padding-left:12px;position:relative;}
.anchor-card h2::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:3px;background:var(--grad-brand);
}
.anchor-list{list-style:none;margin:0 0 18px;padding:0;}
.anchor-list li{margin-bottom:4px;}
.anchor-list a{
  display:block;padding:9px 12px;border-radius:10px;
  font-size:14px;font-weight:600;color:var(--text);
  border-left:3px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.anchor-list a:hover{background:#E8F6F1;color:var(--brand-dark);border-left-color:var(--brand);text-decoration:none;}

/* ---------- 步骤流 ---------- */
.step-list{position:relative;margin:0;padding:0;list-style:none;}
.step-list::before{
  content:"";position:absolute;left:23px;top:14px;bottom:34px;width:2px;
  background:linear-gradient(180deg,rgba(14,138,107,.45),rgba(14,138,107,.08));
  border-radius:2px;
}
.step-item{position:relative;padding-left:0;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px 24px;box-shadow:var(--shadow);margin-bottom:22px;
  transition:box-shadow .2s ease,transform .2s ease;
}
.step-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.step-head{display:flex;align-items:center;gap:14px;margin-bottom:12px;}
.step-num{
  flex:none;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;font-size:16px;font-weight:800;
  font-variant-numeric:tabular-nums;
  box-shadow:0 8px 18px rgba(10,107,84,.28);
}
.step-card h3{font-size:19px;font-weight:800;}
.step-card p{font-size:15.5px;color:var(--text);line-height:1.85;}
.step-points{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px;}
.step-points li{
  position:relative;padding-left:22px;font-size:14.5px;color:var(--muted);line-height:1.7;
}
.step-points li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--brand-light);
  box-shadow:0 0 0 3px rgba(23,185,140,.16);
}
.step-media{
  margin-top:16px;border-radius:var(--radius-sm);overflow:hidden;
  border:1px solid var(--line);background:#F1EFE8;
}
.step-media img{width:100%;aspect-ratio:16/7;object-fit:cover;}
.step-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:#FFF1E9;color:#C4462A;border:1px solid rgba(255,107,74,.28);
  margin-left:auto;
}

/* ---------- 进度区块 ---------- */
.dark-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:40px;
}
.dark-head > div:first-child{max-width:640px;}
.dark-head h2{position:relative;padding-left:18px;font-size:28px;margin-bottom:12px;}
.dark-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,#17B98C,#F7B84B);
}
.eyebrow-light{background:rgba(255,255,255,.10);color:#9EE7D2;border-color:rgba(255,255,255,.2);}
.completion-badge{
  display:flex;flex-direction:column;align-items:flex-start;gap:2px;
  padding:20px 28px;border-radius:var(--radius);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
}
.completion-num{font-size:48px;font-weight:800;line-height:1;color:var(--gold);font-variant-numeric:tabular-nums;}
.completion-num em{font-style:normal;font-size:20px;margin-left:2px;}
.completion-label{font-size:12.5px;color:rgba(255,255,255,.66);letter-spacing:.04em;}
.progress-list{list-style:none;margin:0;padding:0;display:grid;gap:20px;}
.progress-item{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:20px 22px;
  transition:background .2s ease,border-color .2s ease;
}
.progress-item:hover{background:rgba(255,255,255,.09);border-color:rgba(23,185,140,.42);}
.progress-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;}
.progress-name{font-size:15.5px;font-weight:700;color:#fff;}
.progress-value{font-size:13.5px;color:#9EE7D2;font-weight:700;font-variant-numeric:tabular-nums;}
.progress-track{height:10px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden;}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#0A6B54,#17B98C);}
.progress-note{font-size:13px;color:rgba(255,255,255,.6);margin:10px 0 0;}

/* ---------- 要点卡片 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:box-shadow .2s ease,transform .2s ease;
  display:flex;flex-direction:column;
}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.feature-media{overflow:hidden;background:#F1EFE8;}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.feature-card:hover .feature-media img{transform:scale(1.04);}
.feature-body{padding:22px 24px 24px;}
.feature-body h3{font-size:18px;font-weight:800;margin-bottom:8px;}
.feature-body p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.feature-plain{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 26px 24px;box-shadow:var(--shadow);
  transition:box-shadow .2s ease,transform .2s ease;
  display:flex;flex-direction:column;gap:10px;
}
.feature-plain:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.feature-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:#E8F6F1;color:var(--brand-dark);font-size:19px;flex:none;
}
.feature-plain h3{font-size:18px;font-weight:800;}
.feature-plain p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.feature-plain .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.mini-tag{
  display:inline-flex;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;
  background:#F6F4EF;color:var(--muted);border:1px solid var(--line);
}

/* ---------- 提醒清单 ---------- */
.check-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.check-item:hover{border-color:rgba(255,107,74,.48);box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.check-icon{
  flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:#FFF1E9;color:#D9502F;font-size:15px;font-weight:800;
}
.check-item h3{font-size:16px;font-weight:800;margin-bottom:5px;}
.check-item p{font-size:14px;color:var(--muted);line-height:1.78;margin:0;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:860px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:0 6px 18px rgba(18,26,22,.05);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(14,138,107,.36);box-shadow:0 12px 28px rgba(18,26,22,.09);}
.faq-item.is-open{border-color:rgba(14,138,107,.5);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:none;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--text);line-height:1.5;
}
.faq-q:focus-visible{outline:none;box-shadow:inset 0 0 0 3px rgba(255,107,74,.6);}
.faq-icon{
  flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:#E8F6F1;color:var(--brand-dark);font-size:16px;font-weight:800;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--grad-brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--ink);color:#fff;padding:52px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 24px 50px rgba(18,26,22,.22);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.20;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(120deg,rgba(10,107,84,.72),rgba(255,107,74,.30));
}
.cta-band > *{position:relative;z-index:2;}
.cta-text h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-text p{color:rgba(255,255,255,.80);font-size:15.5px;max-width:560px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C8D2CC;padding:64px 0 0;position:relative;}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);
}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;
}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text small{color:#7F8F88;}
.footer-brand p{font-size:14px;line-height:1.9;color:#9FB0A8;margin-top:16px;max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 14px;font-weight:700;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:#9FB0A8;font-size:14px;}
.footer-col a:hover{color:#17B98C;text-decoration:none;}
.footer-col p{font-size:13.5px;color:#9FB0A8;margin:0 0 10px;line-height:1.8;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:#7F8F88;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .guide-layout{grid-template-columns:250px minmax(0,1fr);gap:28px;}
  .page-hero h1{font-size:38px;}
}
@media (max-width:1023px){
  .section{padding:60px 0;}
  .guide-layout{grid-template-columns:minmax(0,1fr);}
  .guide-aside{order:2;}
  .anchor-card{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .page-hero{padding:44px 0 58px;}
  .page-hero h1{font-size:34px;}
  .cta-band{padding:40px 32px;}
}
@media (max-width:991px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;top:100%;left:-24px;right:-24px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 20px 34px rgba(18,26,22,.14);
    padding:16px 24px 22px;display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:13px 14px;border-radius:12px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:#E8F6F1;color:var(--brand-dark);}
  .nav-link:hover{background:#F2FAF7;}
  .nav-cta{margin:10px 0 0;width:100%;padding:14px 24px;animation:none;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:44px 0;}
  .page-hero{padding:34px 0 46px;}
  .page-hero h1{font-size:28px;margin-top:16px;}
  .page-hero-sub{font-size:15px;}
  .hero-badges{gap:9px;margin:22px 0 24px;}
  .hero-badge{padding:8px 15px;}
  .hero-badge b{font-size:17px;}
  .hero-badge span{font-size:12px;}
  .section-head{margin-bottom:30px;}
  .section-head h2,.dark-head h2,.cta-text h2{font-size:22px;}
  .feature-grid{grid-template-columns:minmax(0,1fr);gap:16px;}
  .check-list{grid-template-columns:minmax(0,1fr);gap:14px;}
  .step-card{padding:22px 20px;}
  .step-num{width:40px;height:40px;font-size:15px;}
  .step-card h3{font-size:17.5px;}
  .step-list::before{left:20px;}
  .dark-head{gap:20px;margin-bottom:30px;}
  .completion-badge{padding:16px 22px;width:100%;}
  .completion-num{font-size:40px;}
  .cta-band{padding:32px 24px;border-radius:22px;}
  .btn-row .btn,.cta-actions .btn{width:100%;}
  .faq-q{font-size:16px;padding:17px 18px;}
  .faq-a-inner{padding:0 18px 18px;font-size:14.5px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding-bottom:34px;}
  .footer-bottom{flex-direction:column;gap:8px;font-size:12.5px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:519px){
  .page-hero h1{font-size:25px;}
  .logo-text{font-size:17px;}
  .logo-mark{width:36px;height:36px;font-size:17px;}
  .step-tag{margin-left:0;}
  .step-head{flex-wrap:wrap;}
}

/* roulang page: category2 */
:root{
  --green:#0E8A6B;
  --green-deep:#0A6B54;
  --green-bright:#17B98C;
  --coral:#FF6B4A;
  --gold:#F7B84B;
  --ink:#121A16;
  --text:#2B342F;
  --muted:#6B746E;
  --sand:#F6F4EF;
  --white:#FFFFFF;
  --line:#E4E0D6;
  --soft:#E8F6F1;
  --grad-brand:linear-gradient(120deg,#0A6B54,#17B98C);
  --grad-reward:linear-gradient(135deg,#FF6B4A,#F7B84B);
  --radius-card:18px;
  --radius-big:28px;
  --radius-pill:999px;
  --shadow:0 10px 30px rgba(18,26,22,.08);
  --shadow-hover:0 18px 42px rgba(18,26,22,.14);
  --ease:200ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--green-deep);text-decoration:underline}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;font-weight:800;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(18,26,22,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo:hover{text-decoration:none}
.logo-mark{
  width:42px;height:42px;border-radius:13px;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;
  font-size:20px;font-weight:800;
  box-shadow:0 6px 16px rgba(10,107,84,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;font-size:18px;font-weight:800;color:var(--ink)}
.logo-text small{font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:600;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;
  padding:9px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  border-radius:10px;
  transition:color var(--ease),background var(--ease);
}
.nav-link:hover{color:var(--green);background:rgba(14,138,107,.07);text-decoration:none}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--green);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--green-deep)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{
  margin-left:12px;
  padding:13px 26px;
  font-size:15px;
  position:relative;
  box-shadow:0 8px 20px rgba(10,107,84,.26);
}
.nav-cta::before{
  content:"";position:absolute;inset:-6px;border-radius:999px;
  border:1px solid rgba(23,185,140,.45);
  animation:pulseRing 2.6s ease-out infinite;
  pointer-events:none;
}
@keyframes pulseRing{
  0%{transform:scale(.94);opacity:.75}
  70%{transform:scale(1.08);opacity:0}
  100%{opacity:0}
}
.nav-toggle{
  display:none;
  width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;margin:3px auto;transition:transform var(--ease),opacity var(--ease)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;
  border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;line-height:1;
  border:none;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),filter var(--ease);
  text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(10,107,84,.28)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);color:#fff}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-outline{background:#fff;color:var(--text);border:1.5px solid var(--green)}
.btn-outline:hover{background:var(--soft);color:var(--green-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-reward{background:var(--grad-reward);color:#fff;box-shadow:0 10px 24px rgba(255,107,74,.3)}
.btn-reward:hover{transform:translateY(-2px);color:#fff;filter:brightness(1.04)}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,.faq-q:focus-visible,.tier-link:focus-visible{
  outline:3px solid rgba(255,107,74,.6);outline-offset:3px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:74px 0 84px;
  background-color:var(--ink);
  background-image:
    linear-gradient(120deg,rgba(18,26,22,.95),rgba(18,26,22,.84)),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#fff;
}
.hero::before{
  content:"";position:absolute;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,185,140,.34),transparent 66%);
  top:-220px;right:-160px;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,74,.26),transparent 66%);
  bottom:-230px;left:-160px;pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(23,185,140,.16);
  border:1px solid rgba(23,185,140,.35);
  color:#8FE6CC;font-size:13px;font-weight:700;letter-spacing:.05em;
}
.hero h1{
  margin-top:20px;
  font-size:clamp(30px,4vw,48px);
  font-weight:800;
  line-height:1.22;
  color:#fff;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#17B98C,#F7B84B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:20px;
  max-width:560px;
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.78);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.badge-item{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
}
.badge-item strong{font-size:22px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums}
.badge-item span{font-size:13px;color:rgba(255,255,255,.74)}
.hero-visual{position:relative;border-radius:var(--radius-big);overflow:hidden;box-shadow:0 26px 60px rgba(0,0,0,.4)}
.hero-visual img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section-alt{background:#fff}
.section-dark{background:var(--ink);color:rgba(255,255,255,.78)}
.section-head{max-width:740px;margin-bottom:42px}
.section-head h2{
  font-size:clamp(24px,2.6vw,30px);
  padding-left:18px;position:relative;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:3px;background:var(--green);
}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head h2::before{background:var(--green-bright)}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted)}
.section-dark .section-head p{color:rgba(255,255,255,.66)}

/* ---------- 主推奖励卡 ---------- */
.featured-tier{
  display:grid;grid-template-columns:1fr 1.15fr;
  background:#fff;border-radius:var(--radius-big);
  overflow:hidden;box-shadow:var(--shadow);
  border:2px solid var(--coral);
  position:relative;
  transition:box-shadow var(--ease),transform var(--ease);
}
.featured-tier:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.featured-media{position:relative;min-height:320px;overflow:hidden}
.featured-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.featured-tier:hover .featured-media img{transform:scale(1.04)}
.featured-flag{
  position:absolute;top:18px;left:18px;
  background:var(--grad-reward);color:#fff;
  font-size:13px;font-weight:800;letter-spacing:.04em;
  padding:8px 18px;border-radius:999px;
  box-shadow:0 8px 20px rgba(255,107,74,.35);
}
.featured-body{padding:42px 40px;display:flex;flex-direction:column;gap:18px}
.tag-reward{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,107,74,.1);color:#D9482B;
  font-size:13px;font-weight:800;letter-spacing:.03em;
}
.featured-body h3{font-size:26px}
.featured-body p{font-size:15.5px;color:var(--muted);line-height:1.85}
.tier-points{display:flex;flex-direction:column;gap:10px;margin-top:2px}
.tier-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text)}
.tier-points li i{color:var(--green);margin-top:6px;font-size:13px}
.tier-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.tier-tags span{
  padding:6px 14px;border-radius:999px;
  background:var(--soft);color:var(--green-deep);
  font-size:13px;font-weight:700;
}
.featured-body .btn{align-self:flex-start;margin-top:8px}

/* ---------- 档位卡 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.tier-card{
  background:#fff;border-radius:var(--radius-card);
  padding:28px 26px 26px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:14px;
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.tier-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(14,138,107,.35)}
.tier-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tier-badge{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  background:var(--grad-brand);color:#fff;
  font-size:12.5px;font-weight:800;letter-spacing:.04em;
}
.tier-rate{
  font-size:14px;font-weight:800;color:#C2560D;
  background:rgba(247,184,75,.18);
  padding:5px 12px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.tier-card h3{font-size:20px}
.tier-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.tier-card .tier-points li{font-size:14.5px}
.tier-link{
  margin-top:auto;padding-top:14px;
  border-top:1px solid var(--line);
  font-size:14.5px;font-weight:700;color:var(--green);
  display:inline-flex;align-items:center;gap:8px;
}
.tier-link:hover{gap:12px;color:var(--green-deep);text-decoration:none}
.tier-link i{transition:transform var(--ease)}

/* ---------- 对比表 ---------- */
.table-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);
}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
table.compare thead th{
  background:var(--soft);color:var(--green-deep);
  text-align:left;font-weight:800;font-size:14px;
  letter-spacing:.03em;padding:18px 22px;white-space:nowrap;
}
table.compare tbody td{padding:18px 22px;border-top:1px solid var(--line);color:var(--text);vertical-align:middle}
table.compare tbody tr:nth-child(even){background:#FBFAF6}
table.compare tbody tr:hover{background:var(--soft)}
table.compare td:first-child{font-weight:800;color:var(--ink);white-space:nowrap}
.table-note{margin-top:14px;font-size:13.5px;color:var(--muted)}
.pill-mini{
  display:inline-block;padding:3px 12px;border-radius:999px;
  background:rgba(255,107,74,.12);color:#C24A2C;
  font-size:12.5px;font-weight:800;margin-left:8px;
}

/* ---------- 发放流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.flow-card{
  position:relative;padding:30px 26px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);
  transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.flow-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px);border-color:rgba(23,185,140,.5)}
.flow-num{
  width:46px;height:46px;border-radius:50%;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:17px;
  margin-bottom:18px;font-variant-numeric:tabular-nums;
}
.flow-card h3{color:#fff;font-size:19px;margin-bottom:10px}
.flow-card p{font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:0 4px 14px rgba(18,26,22,.05);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:rgba(14,138,107,.35);box-shadow:0 10px 26px rgba(18,26,22,.09)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:none;cursor:pointer;
  text-align:left;font-size:17px;font-weight:800;color:var(--ink);line-height:1.5;
}
.faq-q .faq-icon{
  flex:none;width:28px;height:28px;border-radius:50%;
  background:var(--soft);color:var(--green-deep);
  display:grid;place-items:center;font-size:14px;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--grad-brand);color:#fff}
.faq-a{display:none;padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted);max-width:760px}
.faq-item.is-open .faq-a{display:block}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-big);
  padding:64px 48px;
  text-align:center;
  background:var(--grad-brand);
  box-shadow:0 24px 60px rgba(10,107,84,.28);
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%);
  top:-180px;right:-100px;
}
.cta-band::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,74,.28),transparent 65%);
  bottom:-180px;left:-80px;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,32px)}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.85);font-size:16px}
.cta-band .btn{margin-top:30px;background:#fff;color:var(--green-deep);box-shadow:0 12px 28px rgba(0,0,0,.18)}
.cta-band .btn:hover{background:#fff;color:var(--green-deep);transform:translateY(-2px)}
.cta-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.72)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  border-top:3px solid var(--green);
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text small{color:rgba(255,255,255,.45)}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:800}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.66);font-size:14.5px}
.footer-col a:hover{color:var(--green-bright);text-decoration:underline}
.footer-col p{font-size:14.5px;color:rgba(255,255,255,.6);line-height:1.85;margin-bottom:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:991px){
  .container{padding:0 22px}
  .section{padding:60px 0}
  .hero{padding:58px 0 66px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-visual{order:-1}
  .hero-visual img{aspect-ratio:16/9}
  .featured-tier{grid-template-columns:1fr}
  .featured-media{min-height:240px}
  .featured-body{padding:32px 28px}
  .tier-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .nav-toggle{display:grid}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 22px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(18,26,22,.14);
    display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-link{padding:13px 12px;font-size:16px}
  .nav-link::after{display:none}
  .nav-link.is-active{background:var(--soft);color:var(--green-deep)}
  .nav-cta{margin-left:0;margin-top:10px;width:100%;padding:15px 26px;min-height:48px}
  .nav-cta::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 18px}
  .section{padding:44px 0}
  .hero{padding:44px 0 52px}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%;min-height:48px}
  .badges{gap:10px;margin-top:28px}
  .badge-item{flex:1 1 calc(50% - 10px);justify-content:center;padding:10px 12px}
  .section-head{margin-bottom:30px}
  .featured-body{padding:26px 22px}
  .featured-body h3{font-size:22px}
  .featured-body .btn{width:100%}
  .tier-card{padding:24px 20px}
  .faq-q{padding:17px 18px;font-size:15.5px}
  .faq-a{padding:0 18px 18px}
  .cta-band{padding:44px 22px;border-radius:22px}
  .cta-band .btn{width:100%;min-height:48px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:34px}
  .footer-col:last-child{grid-column:auto}
  .footer-bottom{flex-direction:column;gap:6px}
  table.compare{font-size:14px}
  table.compare thead th,table.compare tbody td{padding:14px 16px}
}
@media (max-width:519px){
  .logo-text{font-size:16px}
  .logo-text small{font-size:9px;letter-spacing:.12em}
  .badge-item{flex:1 1 100%}
}

/* roulang page: category3 */
:root{
  --brand:#0E8A6B;
  --brand-deep:#0A6B54;
  --brand-bright:#17B98C;
  --coral:#FF6B4A;
  --gold:#F7B84B;
  --ink:#121A16;
  --text:#2B342F;
  --muted:#6B746E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --line:#E4E0D6;
  --soft-green:#E8F6F1;
  --grad-brand:linear-gradient(120deg,#0A6B54 0%,#17B98C 100%);
  --grad-reward:linear-gradient(135deg,#FF6B4A 0%,#F7B84B 100%);
  --r-card:18px;
  --r-big:28px;
  --shadow:0 10px 30px rgba(18,26,22,.08);
  --shadow-hover:0 18px 42px rgba(18,26,22,.14);
  --space-section:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease;}
a:hover{color:var(--brand-deep);}
a:focus-visible,button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,107,74,.55);border-radius:8px;}
button{font-family:inherit;}
.container{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:var(--space-section) 0;}
.section-dark{background:var(--ink);color:#fff;}
.section-alt{background:#FFFFFF;}
.section-dark h2,.section-dark h3{color:#fff;}
.muted{color:var(--muted);}
.section-dark .muted{color:rgba(255,255,255,.64);}
.section-title{
  position:relative;
  padding-left:18px;
  font-size:28px;
  font-weight:800;
  line-height:1.35;
  color:var(--ink);
  letter-spacing:.5px;
  margin-bottom:14px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:8px;
  width:5px;height:34px;
  border-radius:999px;
  background:var(--grad-brand);
}
.section-dark .section-title{color:#fff;}
.section-lead{
  max-width:760px;
  font-size:15.5px;
  color:var(--muted);
  margin-bottom:38px;
}
.section-dark .section-lead{color:rgba(255,255,255,.66);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  box-shadow:0 6px 24px rgba(18,26,22,.10);
  background:rgba(250,249,245,.98);
}
.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  min-height:78px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:40px;height:40px;
  border-radius:13px;
  background:var(--grad-brand);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:18px;
  font-weight:800;
  box-shadow:0 8px 18px rgba(14,138,107,.28);
}
.logo-text{
  display:flex;
  flex-direction:column;
  font-size:18px;
  font-weight:800;
  line-height:1.15;
  color:var(--ink);
  letter-spacing:.5px;
}
.logo-text small{
  font-size:10px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--muted);
  margin-top:3px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
}
.nav-link{
  position:relative;
  padding:10px 13px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--brand-deep);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-deep);background:var(--soft-green);}
.nav-link.is-active::after{transform:scaleX(1);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  border:0;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,filter .2s ease;
}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(14,138,107,.26);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  filter:brightness(1.05);
  box-shadow:0 14px 30px rgba(14,138,107,.34);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.99);}
.btn-secondary{
  background:#fff;
  color:var(--ink);
  border:1.5px solid var(--brand);
}
.btn-secondary:hover{background:var(--soft-green);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.7);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-reward{
  background:var(--grad-reward);
  color:#fff;
  box-shadow:0 10px 24px rgba(255,107,74,.3);
}
.btn-reward:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);}
.nav-cta{
  position:relative;
  margin-left:12px;
  padding:12px 24px;
  font-size:14.5px;
}
.nav-cta::after{
  content:"";
  position:absolute;
  inset:-5px;
  border-radius:999px;
  border:1.5px solid rgba(14,138,107,.4);
  opacity:0;
  animation:pulseRing 2.9s ease-out infinite;
  pointer-events:none;
}
@keyframes pulseRing{
  0%{opacity:.55;transform:scale(.94);}
  70%{opacity:0;transform:scale(1.09);}
  100%{opacity:0;transform:scale(1.09);}
}
.nav-toggle{
  display:none;
  width:46px;height:46px;
  border-radius:13px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:20px;height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .22s ease,opacity .22s ease;
}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:#fff;
  padding:82px 0 88px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.18;
}
.hero-glow{
  position:absolute;
  inset:0;
  background:
    radial-gradient(520px 420px at 12% 18%,rgba(23,185,140,.32),transparent 70%),
    radial-gradient(560px 460px at 88% 82%,rgba(255,107,74,.26),transparent 72%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  color:#B9EFDD;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  margin-bottom:22px;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;
  border-radius:50%;
  background:var(--brand-bright);
  box-shadow:0 0 0 4px rgba(23,185,140,.22);
}
.hero h1{
  font-size:44px;
  font-weight:800;
  line-height:1.24;
  letter-spacing:.5px;
  margin-bottom:18px;
  color:#fff;
}
.hero h1 .grad{
  background:linear-gradient(120deg,#3FE3B4 0%,#9BF3D6 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.76);
  max-width:560px;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:38px;
}
.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.data-badge{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:11px 20px;
  border-radius:999px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(2px);
}
.data-badge b{
  font-size:20px;
  font-weight:800;
  color:var(--gold);
  letter-spacing:.5px;
}
.data-badge span{
  font-size:12.5px;
  color:rgba(255,255,255,.72);
}
.hero-media{
  position:relative;
  border-radius:var(--r-big);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 26px 60px rgba(0,0,0,.38);
  background:rgba(255,255,255,.06);
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:16/11;
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(18,26,22,0) 45%,rgba(18,26,22,.72) 100%);
}
.hero-media-tag{
  position:absolute;
  left:18px;bottom:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(18,26,22,.6);
  border:1px solid rgba(255,255,255,.2);
  font-size:13px;
  font-weight:700;
  color:#fff;
}
.hero-media-tag i{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--brand-bright);
  font-style:normal;
}

/* ---------- 完成度总览 ---------- */
.gauge-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-big);
  padding:34px 34px 30px;
  box-shadow:var(--shadow);
}
.gauge-top{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}
.gauge-label{
  font-size:15px;
  font-weight:700;
  color:var(--muted);
  letter-spacing:.05em;
}
.gauge-value{
  font-size:56px;
  font-weight:800;
  line-height:1;
  color:var(--brand-deep);
  letter-spacing:-1px;
}
.gauge-value span{
  font-size:22px;
  font-weight:700;
  margin-left:2px;
  color:var(--brand);
}
.gauge-track{
  position:relative;
  height:14px;
  border-radius:999px;
  background:var(--line);
  overflow:hidden;
  margin-bottom:16px;
}
.gauge-fill{
  display:block;
  height:100%;
  border-radius:999px;
  background:var(--grad-brand);
  box-shadow:0 0 16px rgba(23,185,140,.5);
}
.gauge-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  font-size:13.5px;
  color:var(--muted);
}
.gauge-meta b{color:var(--brand-deep);}
.gauge-note{
  margin-top:20px;
  padding-top:18px;
  border-top:1px dashed var(--line);
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
}
.mini-stats{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.mini-stats li{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px 22px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.mini-stats li:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.mini-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
  font-size:14.5px;
  font-weight:700;
  color:var(--ink);
}
.mini-head strong{color:var(--brand-deep);font-size:16px;}
.progress{
  position:relative;
  height:10px;
  border-radius:999px;
  background:var(--line);
  overflow:hidden;
}
.progress-fill{
  display:block;
  height:100%;
  border-radius:999px;
  background:var(--grad-brand);
  transition:width .6s ease;
}
.progress-fill.is-gold{background:var(--grad-reward);}
.progress-fill.is-soft{background:linear-gradient(120deg,#17B98C,#8CE3C6);}

/* ---------- 任务清单 ---------- */
.task-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.task-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 26px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.task-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:#CFE9E0;
}
.task-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:8px;
}
.task-name{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:18px;
  font-weight:800;
  color:var(--ink);
}
.task-index{
  display:inline-grid;
  place-items:center;
  width:30px;height:30px;
  flex-shrink:0;
  border-radius:10px;
  background:var(--soft-green);
  color:var(--brand-deep);
  font-size:13.5px;
  font-weight:800;
}
.task-desc{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
  margin:2px 0 16px;
}
.progress-line{
  display:flex;
  align-items:center;
  gap:14px;
}
.progress-line .progress{flex:1;}
.progress-num{
  min-width:72px;
  text-align:right;
  font-size:13.5px;
  font-weight:800;
  color:var(--brand-deep);
  letter-spacing:.3px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.03em;
  white-space:nowrap;
}
.badge::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:currentColor;
}
.badge-green{background:var(--soft-green);color:var(--brand-deep);}
.badge-gold{background:#FDF1D8;color:#96690A;}
.badge-gray{background:#EFEDE6;color:#6B746E;}

/* ---------- 阶段节奏 ---------- */
.stage-list{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.stage-item{
  position:relative;
  padding:4px 0 30px 46px;
}
.stage-item::before{
  content:"";
  position:absolute;
  left:0;top:4px;
  width:20px;height:20px;
  border-radius:50%;
  background:#fff;
  border:4px solid var(--brand);
  box-shadow:0 0 0 5px rgba(14,138,107,.10);
  box-sizing:border-box;
}
.stage-item::after{
  content:"";
  position:absolute;
  left:9px;top:28px;bottom:0;
  width:2px;
  background:linear-gradient(180deg,rgba(14,138,107,.36),rgba(14,138,107,.06));
}
.stage-item:last-child{padding-bottom:0;}
.stage-item:last-child::after{display:none;}
.stage-item.is-done::before{border-color:var(--brand-bright);}
.stage-item.is-wait::before{border-color:#C9C4B6;}
.stage-tag{
  display:inline-block;
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  color:var(--brand);
  margin-bottom:4px;
}
.stage-item.is-wait .stage-tag{color:#9AA39D;}
.stage-item h3{
  font-size:19px;
  font-weight:800;
  color:var(--ink);
  margin-bottom:6px;
}
.stage-item p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
  max-width:640px;
}
.stage-side{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-big);
  padding:30px;
  box-shadow:var(--shadow);
  height:100%;
}
.stage-side h3{
  font-size:19px;
  font-weight:800;
  color:var(--ink);
  margin-bottom:14px;
}
.stage-side ul{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.stage-side li{
  display:flex;
  gap:12px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
}
.stage-side li::before{
  content:"";
  flex-shrink:0;
  width:8px;height:8px;
  margin-top:9px;
  border-radius:50%;
  background:var(--brand-bright);
}
.stage-side .side-note{
  margin-top:22px;
  padding-top:18px;
  border-top:1px dashed var(--line);
  font-size:13.5px;
  color:var(--muted);
}

/* ---------- 深色状态区 ---------- */
.status-section .rounded-img{
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 22px 50px rgba(0,0,0,.42);
  border:1px solid rgba(255,255,255,.12);
  aspect-ratio:4/3;
  object-fit:cover;
  width:100%;
}
.status-list{
  display:flex;
  flex-direction:column;
  gap:18px;
  margin-top:26px;
}
.status-list li{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-card);
  padding:20px 22px;
  transition:background .2s ease,border-color .2s ease;
}
.status-list li:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.2);}
.status-list p{
  margin-top:10px;
  font-size:14.5px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
}
.section-dark .badge-green{background:rgba(23,185,140,.18);color:#7FE7C6;}
.section-dark .badge-gold{background:rgba(247,184,75,.16);color:#F7CB7A;}
.section-dark .badge-gray{background:rgba(255,255,255,.10);color:rgba(255,255,255,.66);}
.section-dark .progress{background:rgba(255,255,255,.15);}

/* ---------- FAQ ---------- */
.faq-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  max-width:900px;
}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:#BFE6D8;box-shadow:var(--shadow-hover);}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:20px 24px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  line-height:1.6;
}
.faq-q:hover{color:var(--brand-deep);}
.faq-icon{
  position:relative;
  flex-shrink:0;
  width:24px;height:24px;
  border-radius:50%;
  background:var(--soft-green);
  transition:transform .28s ease,background .28s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--brand-deep);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;transition:opacity .2s ease;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--brand);}
.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after{background:#fff;}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-a-inner{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  border-top:1px dashed var(--line);
  padding-top:16px;
  margin:0 24px 22px;
  padding-left:0;
  padding-right:0;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--grad-brand);
  color:#fff;
  padding:64px 0;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(420px 320px at 82% 20%,rgba(255,255,255,.22),transparent 70%),
    radial-gradient(360px 300px at 12% 88%,rgba(255,107,74,.28),transparent 72%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:28px;
  font-weight:800;
  line-height:1.4;
  color:#fff;
  margin-bottom:8px;
}
.cta-inner p{
  font-size:14.5px;
  color:rgba(255,255,255,.82);
  max-width:560px;
}
.cta-band .btn-reward{
  box-shadow:0 14px 30px rgba(0,0,0,.24);
  flex-shrink:0;
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
  font-size:14.5px;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--grad-brand);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text small{color:rgba(255,255,255,.5);}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.62);
  max-width:340px;
}
.footer-col h4{
  font-size:15px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col a:hover{color:#7FE7C6;}
.footer-col p{
  font-size:13.8px;
  line-height:1.85;
  color:rgba(255,255,255,.58);
  margin-bottom:10px;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.10);
  font-size:13px;
  color:rgba(255,255,255,.48);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:40px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  :root{--space-section:60px;}
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;
    position:absolute;
    top:100%;
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px 18px 20px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 44px rgba(18,26,22,.14);
  }
  .site-header.nav-open .nav-links{display:flex;}
  .nav-link{padding:13px 14px;font-size:16px;}
  .nav-link::after{display:none;}
  .nav-cta{margin:8px 0 0;width:100%;padding:14px 22px;}
  .hero{padding:62px 0 66px;}
  .hero h1{font-size:34px;}
  .hero-sub{font-size:16px;}
  .hero-media{margin-top:34px;}
  .section-title{font-size:24px;}
  .gauge-value{font-size:46px;}
  .cta-inner h2{font-size:24px;}
  .cta-band .btn-reward{width:100%;}
}
@media (max-width:767px){
  :root{--space-section:44px;}
  .container{padding-left:18px;padding-right:18px;}
  .header-inner{min-height:70px;}
  .hero h1{font-size:28px;line-height:1.32;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .data-badge{padding:9px 15px;flex:1 1 auto;justify-content:center;}
  .data-badge b{font-size:18px;}
  .gauge-card{padding:26px 22px 24px;}
  .gauge-value{font-size:40px;}
  .task-item{padding:20px 18px;}
  .task-name{font-size:16.5px;}
  .progress-line{flex-direction:column;align-items:stretch;gap:8px;}
  .progress-num{text-align:left;min-width:0;}
  .stage-side{padding:24px 20px;margin-top:22px;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a-inner{margin:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .cta-inner h2{font-size:21px;}
  .section-lead{margin-bottom:28px;font-size:14.5px;}
}
@media (max-width:479px){
  .hero h1{font-size:25px;}
  .badge-row{gap:8px;}
  .data-badge{width:100%;}
  .btn{padding:13px 22px;font-size:14.5px;}
}

/* roulang page: category4 */
:root{
  --brand:#0E8A6B;
  --brand-dark:#0A6B54;
  --brand-light:#17B98C;
  --brand-soft:#E8F6F1;
  --coral:#FF6B4A;
  --gold:#F7B84B;
  --ink:#121A16;
  --text:#2B342F;
  --muted:#6B746E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --line:#E4E0D6;
  --grad-brand:linear-gradient(120deg,#0A6B54,#17B98C);
  --grad-reward:linear-gradient(135deg,#FF6B4A,#F7B84B);
  --radius:18px;
  --radius-lg:28px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(18,26,22,.08);
  --shadow-hover:0 18px 42px rgba(18,26,22,.14);
  --container:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:16px;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px;}
h1,h2,h3,h4{margin:0 0 .5em;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:.2px;}
p{margin:0 0 .9em;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
li{margin-bottom:.35em;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,107,74,.85);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.grid-x,.cell{min-width:0;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(246,244,239,.94);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(18,26,22,.08);background:rgba(255,255,255,.96);}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:76px;
}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad-brand);
  color:#fff;
  font-size:19px;
  font-weight:800;
  box-shadow:0 6px 16px rgba(14,138,107,.28);
}
.logo-text{
  display:flex;flex-direction:column;
  font-size:19px;font-weight:800;color:var(--ink);line-height:1.15;
}
.logo-text small{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:600;}
.nav-links{display:flex;align-items:center;gap:8px;}
.nav-link{
  position:relative;
  padding:9px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  border-radius:10px;
  text-decoration:none;
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:4px;
  height:2px;border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand-dark);background:rgba(14,138,107,.06);text-decoration:none;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{transform:scaleX(1);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;
  border-radius:999px;
  border:1.5px solid transparent;
  font-size:15px;font-weight:700;
  cursor:pointer;
  text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 10px 24px rgba(14,138,107,.26);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);color:#fff;box-shadow:0 14px 30px rgba(14,138,107,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:#fff;
  color:var(--ink);
  border-color:var(--brand);
}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.7);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-reward{
  background:var(--grad-reward);
  color:#fff;
  box-shadow:0 10px 24px rgba(255,107,74,.28);
}
.btn-reward:hover{transform:translateY(-2px);filter:brightness(1.05);color:#fff;}
.nav-cta{
  margin-left:10px;
  padding:12px 26px;
  font-size:15px;
  position:relative;
}
.nav-cta::before{
  content:"";
  position:absolute;inset:-4px;
  border-radius:999px;
  border:2px solid rgba(23,185,140,.35);
  animation:pulseRing 2.8s ease-out infinite;
  pointer-events:none;
}
@keyframes pulseRing{
  0%{opacity:.9;transform:scale(.96);}
  70%{opacity:0;transform:scale(1.1);}
  100%{opacity:0;transform:scale(1.1);}
}
.nav-toggle{
  display:none;
  width:46px;height:46px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
  padding:0;
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-nav{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:14px 24px 22px;
}
.mobile-nav.is-open{display:block;}
.mobile-nav a{
  display:block;
  padding:13px 14px;
  border-radius:12px;
  font-weight:600;
  color:var(--text);
  text-decoration:none;
}
.mobile-nav a:hover,.mobile-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);}
.mobile-nav .btn{width:100%;margin-top:12px;}

/* ============ 首屏 ============ */
.page-hero{
  position:relative;
  color:#fff;
  padding:84px 0 68px;
  overflow:hidden;
  background-color:var(--ink);
  background-image:
    radial-gradient(circle at 14% 18%, rgba(23,185,140,.32), transparent 54%),
    radial-gradient(circle at 86% 80%, rgba(255,107,74,.26), transparent 56%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover,cover,cover;
  background-position:center;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,26,22,.72),rgba(18,26,22,.86));
  z-index:0;
}
.page-hero .container{position:relative;z-index:1;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.68);
  margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.86);text-decoration:none;}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb span.current{color:var(--gold);font-weight:700;}
.page-hero h1{
  color:#fff;
  font-size:44px;
  line-height:1.2;
  max-width:820px;
  margin-bottom:16px;
}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#7FE7C6,#F7B84B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:18px;
  color:rgba(255,255,255,.84);
  max-width:680px;
  margin-bottom:28px;
}
.search-box{
  display:flex;
  gap:10px;
  max-width:560px;
  background:#fff;
  padding:8px;
  border-radius:999px;
  box-shadow:0 16px 36px rgba(0,0,0,.22);
}
.search-box input{
  flex:1;
  border:1.5px solid transparent;
  background:transparent;
  border-radius:999px;
  padding:11px 18px;
  font-size:15px;
  color:var(--text);
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:#9AA39D;}
.search-box input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,138,107,.14);}
.search-box .btn{padding:11px 24px;border-radius:999px;white-space:nowrap;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 15px;
  border-radius:999px;
  font-size:13px;font-weight:600;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.badge{
  display:flex;align-items:center;gap:10px;
  padding:11px 20px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  font-size:13px;
  color:rgba(255,255,255,.82);
}
.badge strong{
  font-size:22px;
  font-weight:800;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}

/* ============ 通用板块 ============ */
.section{padding:80px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-title{
  position:relative;
  font-size:29px;
  padding-left:18px;
  margin-bottom:12px;
}
.section-title::before{
  content:"";
  position:absolute;left:0;top:.28em;
  width:5px;height:26px;
  border-radius:3px;
  background:var(--grad-brand);
}
.section-desc{color:var(--muted);font-size:16px;margin:0;}
.bg-ink{
  background:var(--ink);
  color:rgba(255,255,255,.82);
}
.bg-ink .section-title{color:#fff;}
.bg-ink .section-desc{color:rgba(255,255,255,.66);}

/* ============ 快速入口卡 ============ */
.quick-grid{
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:22px;
}
.quick-stack{display:grid;gap:22px;}
.quick-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,138,107,.3);}
.quick-card .tag-pill{
  align-self:flex-start;
  padding:5px 14px;
  border-radius:999px;
  font-size:12px;font-weight:700;
  background:var(--brand-soft);
  color:var(--brand-dark);
  margin-bottom:16px;
}
.quick-card h3{font-size:20px;margin-bottom:10px;}
.quick-card p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.quick-card .link-more{
  margin-top:auto;
  font-size:14px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;
}
.quick-card.featured{
  background:
    radial-gradient(circle at 100% 0%, rgba(23,185,140,.14), transparent 60%),
    #fff;
  border-color:rgba(14,138,107,.28);
}
.quick-card.featured h3{font-size:24px;}
.quick-card .thumb{
  border-radius:16px;
  overflow:hidden;
  margin:-4px -4px 20px;
}
.quick-card .thumb img{width:100%;height:170px;object-fit:cover;border-radius:16px;transition:transform .35s ease;}
.quick-card:hover .thumb img{transform:scale(1.04);}

/* ============ FAQ 分组 ============ */
.faq-groups{display:grid;gap:34px;}
.faq-group{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px;
  box-shadow:var(--shadow);
}
.faq-group-head{
  display:flex;align-items:center;gap:14px;
  padding-bottom:18px;
  margin-bottom:20px;
  border-bottom:1px dashed var(--line);
}
.faq-group-index{
  width:44px;height:44px;flex:0 0 44px;
  display:grid;place-items:center;
  border-radius:14px;
  background:var(--grad-brand);
  color:#fff;font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;
}
.faq-group-head h3{font-size:20px;margin:0;}
.faq-group-head span.count{
  margin-left:auto;
  font-size:13px;font-weight:700;
  color:var(--brand-dark);
  background:var(--brand-soft);
  padding:5px 14px;border-radius:999px;
}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:0;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{
  border-color:rgba(14,138,107,.42);
  box-shadow:0 8px 22px rgba(14,138,107,.1);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:18px 22px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  margin-left:auto;
  flex:0 0 auto;
  font-size:22px;
  line-height:1;
  font-weight:400;
  color:var(--brand);
  transition:transform .25s ease,color .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--coral);}
.faq-item summary:hover{background:var(--brand-soft);color:var(--brand-dark);}
.faq-answer{
  padding:0 22px 20px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:16px;
}
.faq-answer strong{color:var(--text);}
.search-empty{
  display:none;
  text-align:center;
  padding:46px 24px;
  border-radius:var(--radius-lg);
  border:1px dashed var(--line);
  background:#fff;
  color:var(--muted);
}
.search-empty.is-visible{display:block;}
.search-empty .ico{
  width:56px;height:56px;margin:0 auto 14px;
  display:grid;place-items:center;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:24px;font-weight:800;
}

/* ============ 核对清单 ============ */
.check-grid{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:48px;
  align-items:center;
}
.check-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.12);
}
.check-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.check-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px 20px;
  border-radius:16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  font-size:15px;
  color:rgba(255,255,255,.84);
  margin:0;
  transition:background .2s ease,transform .2s ease;
}
.check-list li:hover{background:rgba(255,255,255,.1);transform:translateX(4px);}
.check-list .ck{
  flex:0 0 26px;width:26px;height:26px;
  border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#17B98C,#0E8A6B);
  color:#fff;font-size:13px;font-weight:800;
}
.check-list strong{color:#fff;}

/* ============ 帮助 CTA ============ */
.help-cta{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:56px 44px;
  background:var(--grad-brand);
  color:#fff;
  display:grid;
  grid-template-columns:1.4fr auto;
  gap:32px;
  align-items:center;
  box-shadow:0 24px 50px rgba(10,107,84,.26);
}
.help-cta::before{
  content:"";
  position:absolute;
  width:340px;height:340px;
  right:-100px;top:-140px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(247,184,75,.55),transparent 68%);
}
.help-cta h2{color:#fff;font-size:28px;margin-bottom:10px;position:relative;}
.help-cta p{color:rgba(255,255,255,.86);margin:0;max-width:560px;position:relative;font-size:15px;}
.help-cta .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;}
.help-cta .btn-outline{background:#fff;border-color:#fff;color:var(--brand-dark);}
.help-cta .btn-outline:hover{background:var(--brand-soft);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  padding:64px 0 26px;
  border-top:4px solid var(--brand);
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-text small{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px;text-decoration:none;transition:color .18s ease,padding-left .18s ease;}
.footer-col a:hover{color:var(--brand-light);padding-left:4px;text-decoration:none;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .page-hero h1{font-size:38px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:68px;}
  .section{padding:60px 0;}
  .section-tight{padding:52px 0;}
  .quick-grid{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .help-cta{grid-template-columns:1fr;padding:44px 32px;}
  .page-hero{padding:64px 0 56px;}
  .page-hero h1{font-size:34px;}
  .hero-sub{font-size:16px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:44px 0;}
  .section-tight{padding:40px 0;}
  .page-hero h1{font-size:29px;}
  .section-title{font-size:23px;padding-left:14px;}
  .section-title::before{height:21px;}
  .search-box{flex-direction:column;border-radius:20px;padding:10px;}
  .search-box input{border:1px solid var(--line);border-radius:14px;padding:12px 14px;}
  .search-box .btn{width:100%;border-radius:14px;}
  .quick-card,.faq-group{padding:22px;border-radius:22px;}
  .faq-item summary{font-size:16px;padding:16px 18px;}
  .faq-answer{padding:14px 18px 18px;}
  .faq-group-head h3{font-size:17px;}
  .faq-group-head span.count{display:none;}
  .help-cta{padding:34px 22px;border-radius:22px;}
  .help-cta h2{font-size:23px;}
  .help-cta .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .badge{padding:9px 16px;font-size:12px;}
  .badge strong{font-size:19px;}
  .btn{min-height:44px;}
}
@media (max-width:519px){
  .page-hero h1{font-size:26px;}
  .logo-text{font-size:17px;}
  .hero-badges{gap:10px;}
  .badge{flex:1 1 46%;justify-content:center;}
}