/* roulang page: index */
:root{
  --ink:#241B3A;
  --ink-deep:#43315F;
  --lime:#C9F45D;
  --coral:#FF6B4A;
  --sand:#F4EFE5;
  --paper:#FFFCF5;
  --text:#1B1626;
  --muted:#6B6275;
  --line:#DED5C6;
  --success:#2F7D5A;
  --radius-card:18px;
  --radius-pill:999px;
  --radius-input:12px;
  --radius-img:16px;
  --shadow:0 8px 24px rgba(36,27,58,.12);
  --shadow-soft:0 4px 14px rgba(36,27,58,.07);
  --space-section:88px;
  --tr:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:88px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--ink-deep);}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-0.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,107,74,.55);outline-offset:3px;border-radius:6px;}

.site-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:var(--space-section) 0;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--ink-deep);text-transform:uppercase;
  background:rgba(201,244,93,.45);
  border-radius:var(--radius-pill);
  padding:6px 14px;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--coral);}
h2.section-title{font-size:34px;line-height:1.3;font-weight:700;margin:16px 0 12px;}
.section-sub{color:var(--muted);font-size:16px;max-width:640px;}
.mark{
  position:relative;
  display:inline-block;
}
.mark::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:10px;
  background:var(--lime);z-index:-1;border-radius:2px;
}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(255,252,245,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--tr);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(36,27,58,.10);}
.nav-wrap{
  display:flex;align-items:center;gap:24px;
  height:76px;
}
.brand{
  display:flex;flex-direction:column;justify-content:center;
  line-height:1.2;flex-shrink:0;
}
.brand-main{
  font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-0.01em;
}
.brand-sub{
  font-size:11px;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;margin-top:3px;
}
.nav-links{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;flex-wrap:nowrap;
}
.nav-links a{
  display:inline-flex;align-items:center;
  padding:9px 15px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;color:var(--ink-deep);
  white-space:nowrap;transition:background var(--tr),color var(--tr);
}
.nav-links a:hover{background:rgba(201,244,93,.45);color:var(--ink);}
.nav-links a.is-active{background:var(--lime);color:var(--ink);font-weight:700;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:var(--lime);
  padding:11px 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform var(--tr),background var(--tr),color var(--tr);
  flex-shrink:0;
}
.nav-cta:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px);}
.menu-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--paper);
  color:var(--ink);font-size:18px;
  align-items:center;justify-content:center;
  margin-left:auto;
}
.drawer{
  position:fixed;inset:0;z-index:1000;
  background:var(--paper);
  transform:translateX(100%);
  transition:transform 220ms ease;
  display:flex;flex-direction:column;
  padding:20px 24px 32px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--sand);color:var(--ink);font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:12px 18px;border-radius:14px;
  border:1px solid var(--line);background:var(--paper);
  font-size:16px;font-weight:600;color:var(--ink-deep);
}
.drawer-nav a.is-active{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.drawer-cta{
  margin-top:20px;display:flex;align-items:center;justify-content:center;
  min-height:52px;border-radius:var(--radius-pill);
  background:var(--ink);color:var(--lime);font-weight:700;font-size:16px;
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 80px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255,107,74,.16) 0, rgba(255,107,74,0) 42%),
    linear-gradient(180deg,#FBF7EE 0%,var(--sand) 100%);
}
.hero::before{
  content:"";position:absolute;
  right:-120px;top:-80px;width:560px;height:560px;
  background:var(--ink);
  clip-path:polygon(28% 0,100% 0,100% 100%,0 78%);
  opacity:.94;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;
  gap:48px;align-items:center;
  max-width:1280px;margin:0 auto;
  min-height:620px;
}
.hero-copy h1{
  font-size:52px;line-height:1.16;font-weight:800;
  margin:20px 0 18px;letter-spacing:-0.02em;
}
.hero-copy h1 .hl{
  position:relative;display:inline-block;color:var(--ink);
}
.hero-copy h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:12px;
  background:var(--lime);z-index:-1;border-radius:3px;
}
.hero-lead{
  font-size:17px;line-height:1.85;color:var(--muted);
  max-width:560px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;
  transition:transform var(--tr),background var(--tr),color var(--tr),border-color var(--tr),box-shadow var(--tr);
  border:1.5px solid transparent;
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 6px 18px rgba(201,244,93,.4);}
.btn-primary:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px);}
.btn-coral{background:var(--coral);color:#fff;}
.btn-coral:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--radius-pill);
  background:var(--paper);border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--ink-deep);
}
.hero-tag i{color:var(--success);font-size:12px;}

.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  aspect-ratio:4/3.4;
  background:var(--ink);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(36,27,58,0) 40%,rgba(36,27,58,.66) 100%);
}
.status-card{
  position:absolute;left:-14px;bottom:-24px;
  width:min(330px,92%);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  padding:18px 20px;
  z-index:3;
}
.status-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.status-title{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--success);
  background:rgba(47,125,90,.12);border-radius:var(--radius-pill);
  padding:4px 10px;
}
.status-pill .pulse{width:7px;height:7px;border-radius:50%;background:var(--success);}
.status-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding:7px 0;border-bottom:1px dashed var(--line);}
.status-row:last-of-type{border-bottom:0;}
.status-row strong{color:var(--ink);font-weight:700;font-size:13px;}
.copy-btn{
  margin-top:12px;width:100%;
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 16px;border-radius:var(--radius-pill);
  background:var(--ink);color:var(--lime);font-size:14px;font-weight:700;
  transition:background var(--tr),color var(--tr);
}
.copy-btn:hover{background:var(--lime);color:var(--ink);}

/* ============ 卖点三连 ============ */
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;align-items:start;
}
.feature-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 24px;
  box-shadow:var(--shadow-soft);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#CFC3AF;}
.feature-card:nth-child(2){margin-top:12px;}
.feature-card:nth-child(3){margin-top:6px;}
.feature-num{
  font-size:44px;font-weight:800;color:var(--ink);line-height:1;
  letter-spacing:-0.04em;
}
.feature-bar{width:44px;height:4px;border-radius:2px;background:var(--lime);margin:16px 0 18px;}
.feature-card h3{font-size:21px;font-weight:700;margin-bottom:10px;}
.feature-card p{font-size:15px;line-height:1.8;color:var(--muted);}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:18px;font-size:14px;font-weight:700;color:var(--coral);
}
.text-link i{transition:transform var(--tr);font-size:12px;}
.text-link:hover{color:var(--ink);}
.text-link:hover i{transform:translateX(4px);}

/* ============ 场景演示 ============ */
.step-row{
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;
  margin-bottom:64px;
}
.step-row:last-child{margin-bottom:0;}
.step-row.reverse .step-media{order:2;}
.step-media{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-soft);
  aspect-ratio:16/11;background:var(--ink-deep);
}
.step-media img{width:100%;height:100%;object-fit:cover;}
.step-badge{
  position:absolute;top:16px;left:16px;
  background:var(--paper);color:var(--ink);
  border-radius:var(--radius-pill);
  font-size:12px;font-weight:800;letter-spacing:.06em;
  padding:6px 14px;
}
.step-copy .step-index{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:800;color:var(--ink-deep);letter-spacing:.1em;
  margin-bottom:12px;
}
.step-copy .step-index span{
  width:26px;height:26px;border-radius:50%;
  background:var(--ink);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;letter-spacing:0;
}
.step-copy h3{font-size:26px;line-height:1.35;margin-bottom:12px;}
.step-copy > p{color:var(--muted);font-size:16px;margin-bottom:20px;}
.check-list{display:grid;gap:10px;}
.check-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--text);
  background:var(--paper);border:1px solid var(--line);
  border-radius:12px;padding:11px 16px;
}
.check-list li i{color:var(--success);margin-top:4px;font-size:13px;}

/* ============ 最新信息 ============ */
.news-section{background:#FBF7EE;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.news-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.news-aside .section-title{margin-top:14px;}
.news-aside p{color:var(--muted);font-size:15px;margin:12px 0 24px;}
.news-list{display:grid;gap:16px;}
.news-card{
  display:grid;grid-template-columns:150px 1fr;
  gap:20px;align-items:stretch;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:16px;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#CFC3AF;}
.news-thumb{
  border-radius:12px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;background:var(--ink-deep);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{display:flex;flex-direction:column;justify-content:center;min-width:0;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;}
.badge{
  display:inline-flex;align-items:center;
  padding:3px 11px;border-radius:var(--radius-pill);
  background:rgba(201,244,93,.55);color:var(--ink);
  font-size:12px;font-weight:700;
}
.news-date{font-size:12px;color:var(--muted);}
.news-card h3{
  font-size:17px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card h3 a:hover{color:var(--ink-deep);}
.news-card p{
  font-size:14px;color:var(--muted);margin-top:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.empty-state{
  background:var(--paper);border:1px dashed var(--line);
  border-radius:var(--radius-card);padding:44px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--muted);margin-bottom:12px;display:block;}
.empty-state p{color:var(--muted);font-size:15px;}
.empty-state a{display:inline-block;margin-top:14px;font-weight:700;color:var(--coral);}

/* ============ 社会认同 ============ */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;margin-bottom:48px;
}
.stat-item{
  background:var(--ink);color:var(--paper);
  border-radius:var(--radius-card);padding:26px 22px;
}
.stat-item:nth-child(2){background:var(--ink-deep);}
.stat-item:nth-child(3){background:#2E2547;}
.stat-item:nth-child(4){background:#3A2C58;}
.stat-num{font-size:34px;font-weight:800;color:var(--lime);line-height:1.1;letter-spacing:-0.02em;}
.stat-label{font-size:14px;color:rgba(255,252,245,.78);margin-top:8px;}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.voice-card{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px 24px;
  position:relative;box-shadow:var(--shadow-soft);
}
.voice-quote{
  font-size:40px;line-height:1;color:var(--lime);font-weight:800;
  font-family:Georgia,serif;
}
.voice-card p{font-size:15px;color:var(--text);line-height:1.8;margin:8px 0 20px;}
.voice-person{display:flex;align-items:center;gap:12px;}
.avatar{
  width:42px;height:42px;border-radius:50%;
  background:var(--sand);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);font-weight:800;font-size:15px;flex-shrink:0;
}
.voice-name{font-size:14px;font-weight:700;color:var(--ink);}
.voice-role{font-size:12px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--paper);border:1px solid var(--line);
  border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.faq-item.is-open{border-color:#CFC3AF;box-shadow:var(--shadow-soft);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:56px;padding:14px 22px;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q:hover{color:var(--ink-deep);}
.faq-icon{
  position:relative;width:24px;height:24px;flex-shrink:0;
  border-radius:50%;background:var(--sand);
  transition:background var(--tr),transform 220ms ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--ink);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;transition:opacity var(--tr);}
.faq-item.is-open .faq-icon{background:var(--lime);transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 220ms ease;
  background:var(--sand);
}
.faq-a-inner{padding:16px 22px 20px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--paper);
  border-radius:24px;padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-60px;
  width:280px;height:280px;border-radius:50%;
  background:rgba(201,244,93,.14);
}
.cta-band h2{color:var(--paper);font-size:30px;line-height:1.35;margin-bottom:10px;}
.cta-band p{color:rgba(255,252,245,.76);font-size:15px;max-width:560px;}
.cta-band .btn{position:relative;z-index:2;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--ink);color:rgba(255,252,245,.74);
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;padding-bottom:40px;
  border-bottom:1px solid rgba(201,244,93,.25);
}
.footer-brand .brand-main{color:var(--paper);font-size:19px;}
.footer-brand .brand-sub{color:rgba(255,252,245,.5);}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;color:rgba(255,252,245,.68);}
.footer-col h4{color:var(--paper);font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,252,245,.72);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  padding-top:24px;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,252,245,.55);
}
.footer-bottom a{color:rgba(255,252,245,.7);}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 固定转化条 ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:800;
  display:flex;align-items:center;gap:16px;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:10px 12px 10px 24px;
  box-shadow:var(--shadow);
}
.float-cta .fc-text{font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap;}
.float-cta .btn{padding:11px 22px;font-size:14px;}
.float-cta .fc-close{
  width:28px;height:28px;border-radius:50%;background:var(--sand);
  color:var(--muted);font-size:12px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.float-cta .fc-close:hover{background:var(--coral);color:#fff;}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .hero-copy h1{font-size:46px;}
  .nav-links a{padding:9px 12px;font-size:14px;}
}
@media screen and (max-width:1023px){
  :root{--space-section:64px;}
  .nav-links,.nav-cta{display:none;}
  .menu-toggle{display:flex;}
  .nav-wrap{height:64px;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:56px;min-height:auto;}
  .hero::before{width:420px;height:420px;right:-160px;top:-120px;}
  .hero-copy h1{font-size:38px;}
  .hero-lead{font-size:16px;}
  .feature-grid{grid-template-columns:1fr 1fr;}
  .feature-card:nth-child(2),.feature-card:nth-child(3){margin-top:0;}
  .step-row{grid-template-columns:1fr;gap:28px;margin-bottom:48px;}
  .step-row.reverse .step-media{order:0;}
  .news-layout{grid-template-columns:1fr;gap:32px;}
  .stat-bar{grid-template-columns:1fr 1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px 32px;}
  .cta-band h2{font-size:26px;}
}
@media screen and (max-width:639px){
  :root{--space-section:44px;}
  .site-container{padding-left:18px;padding-right:18px;}
  h2.section-title{font-size:26px;}
  .hero-copy h1{font-size:32px;line-height:1.28;}
  .hero-copy h1 .hl::after{height:9px;bottom:3px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-figure{aspect-ratio:4/3;}
  .status-card{position:static;width:100%;margin-top:16px;left:auto;bottom:auto;}
  .feature-grid{grid-template-columns:1fr;}
  .feature-num{font-size:38px;}
  .step-copy h3{font-size:22px;}
  .news-card{grid-template-columns:1fr;gap:14px;}
  .news-thumb{aspect-ratio:16/9;}
  .stat-bar{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;border-radius:18px;}
  .cta-band h2{font-size:22px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;
    padding:12px 18px;justify-content:space-between;gap:10px;
    border-left:0;border-right:0;border-bottom:0;
  }
  .float-cta .fc-text{font-size:13px;}
  .float-cta .btn{padding:10px 18px;font-size:13px;}
  .float-cta .fc-close{display:none;}
  body{padding-bottom:96px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --ink:#241B3A;
  --ink-soft:#43315F;
  --lime:#C9F45D;
  --lime-deep:#A8D437;
  --coral:#FF6B4A;
  --sand:#F4EFE5;
  --paper:#FFFCF5;
  --text:#1B1626;
  --muted:#6B6275;
  --line:#DED5C6;
  --ok:#2F7D5A;
  --r-card:18px;
  --r-pill:999px;
  --r-img:16px;
  --r-input:12px;
  --shadow:0 8px 24px rgba(36,27,58,.12);
  --shadow-soft:0 2px 10px rgba(36,27,58,.06);
  --sec-space:88px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  background-image:radial-gradient(rgba(36,27,58,.05) 1px, transparent 1px);
  background-size:26px 26px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s ease, background-color .18s ease, border-color .18s ease;}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:3px solid rgba(255,107,74,.55);outline-offset:3px;border-radius:6px;}
.grid-container.site-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.sec{padding:calc(var(--sec-space) * .75) 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-soft);background:rgba(201,244,93,.5);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:14px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(36,27,58,.10);}
.nav-inner{display:flex;align-items:center;gap:20px;height:76px;}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.15;flex:0 0 auto;}
.brand-main{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.3px;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.2em;margin-top:4px;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--ink-soft);white-space:nowrap;
}
.nav-links a:hover{background:rgba(201,244,93,.38);color:var(--ink);}
.nav-links a.is-active{background:var(--lime);color:var(--ink);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--sand);}
.btn-coral{background:var(--coral);color:#fff;border-color:var(--coral);}
.btn-coral:hover{background:var(--ink);border-color:var(--ink);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;margin-left:auto;border-radius:12px;
  background:var(--sand);border:1px solid var(--line);cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:var(--paper);
  padding:24px 20px 40px;display:none;flex-direction:column;gap:8px;
  overflow-y:auto;
}
.mobile-drawer.is-open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--sand);font-size:20px;color:var(--ink);cursor:pointer;
}
.mobile-drawer a.drawer-link{
  display:flex;align-items:center;min-height:52px;padding:0 18px;border-radius:14px;
  font-size:16px;font-weight:600;color:var(--ink-soft);border:1px solid var(--line);
  background:#fff;
}
.mobile-drawer a.drawer-link.is-active{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.mobile-drawer .btn{margin-top:16px;height:50px;}

/* ---------- 文章头部 ---------- */
.article-hero{padding:40px 0 8px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.crumb a{color:var(--ink-soft);border-bottom:1px solid transparent;}
.crumb a:hover{color:var(--coral);border-bottom-color:var(--coral);}
.crumb .sep{color:#B9AF9E;}
.crumb .current{color:var(--muted);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.badge-cat{
  display:inline-flex;align-items:center;padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(201,244,93,.6);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.04em;
}
.badge-soft{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(244,239,229,.9);border:1px solid var(--line);color:var(--ink-soft);font-size:12px;font-weight:600;
}
.article-h1{
  font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.6px;
  margin:16px 0 0;color:var(--ink);word-break:break-word;
}
.article-h1::after{
  content:"";display:block;width:64px;height:5px;border-radius:3px;background:var(--lime);margin-top:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:22px;padding:14px 0;font-size:13px;color:var(--muted);
  border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-dot{width:7px;height:7px;border-radius:50%;background:var(--coral);display:inline-block;}
.meta-dot.green{background:var(--ok);}
.figure{margin:26px 0 0;}
.figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);background:var(--sand);
}
.figure figcaption{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.7;}

/* ---------- 正文 + 侧栏 ---------- */
.article-main{padding:36px 0 20px;}
.article-layout{margin-left:-0.9375rem;margin-right:-0.9375rem;}
.article-shell{
  max-width:800px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-soft);
  padding:32px;
}
.article-content{font-size:16px;line-height:1.78;color:var(--text);word-break:break-word;}
.article-content > *:first-child{margin-top:0;}
.article-content p{margin:0 0 18px;font-size:16px;line-height:28px;}
.article-content h2{
  position:relative;font-size:24px;line-height:34px;font-weight:700;color:var(--ink);
  margin:36px 0 14px;padding-left:16px;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--lime);
}
.article-content h3{font-size:20px;line-height:30px;font-weight:700;color:var(--ink);margin:26px 0 10px;}
.article-content h4{font-size:17px;line-height:26px;color:var(--ink-soft);margin:20px 0 8px;}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:0;list-style:none;}
.article-content ul li{position:relative;padding-left:22px;margin-bottom:10px;line-height:28px;}
.article-content ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--lime);border:1px solid var(--lime-deep);
}
.article-content ol{counter-reset:li;}
.article-content ol li{position:relative;padding-left:32px;margin-bottom:10px;line-height:28px;counter-increment:li;}
.article-content ol li::before{
  content:counter(li);position:absolute;left:0;top:2px;
  width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--lime);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-content blockquote{
  margin:24px 0;padding:18px 22px;background:var(--sand);
  border-left:4px solid var(--lime);border-radius:0 12px 12px 0;color:var(--ink-soft);
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:var(--r-img);border:1px solid var(--line);margin:18px 0;height:auto;}
.article-content a{color:var(--ink);border-bottom:2px solid var(--lime);font-weight:600;}
.article-content a:hover{color:var(--coral);border-bottom-color:var(--coral);}
.article-content strong{color:var(--ink);font-weight:700;}
.article-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 12px;text-align:left;line-height:1.7;}
.article-content th{background:var(--sand);color:var(--ink);font-weight:700;}
.article-content tbody tr:nth-child(even){background:rgba(244,239,229,.55);}
.article-content hr{border:0;border-top:1px dashed var(--line);margin:28px 0;}
.article-empty{padding:24px 0 8px;text-align:center;}
.article-empty h2{font-size:24px;margin-bottom:12px;}
.article-empty p{color:var(--muted);margin-bottom:22px;}

.article-foot{
  margin-top:32px;padding-top:24px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(201,244,93,.35);border:1px solid rgba(168,212,55,.5);
  font-size:12px;font-weight:600;color:var(--ink-soft);
}
.tag:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}

/* 侧栏 */
.side-col{padding-top:8px;}
.side-sticky{position:sticky;top:100px;display:grid;gap:20px;}
.side-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-soft);
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;color:var(--ink);}
.side-card.is-note{border-left:4px solid var(--coral);background:#FFF9F6;}
.side-card.is-note p{font-size:13px;line-height:1.8;color:var(--ink-soft);}
.side-list{display:grid;gap:2px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14px;font-weight:500;color:var(--ink-soft);
}
.side-list a:last-child{border-bottom:0;padding-bottom:0;}
.side-list a:hover{color:var(--coral);}
.side-list .arrow{color:var(--coral);font-size:14px;transition:transform .18s ease;}
.side-list a:hover .arrow{transform:translateX(3px);}
.side-card .btn{margin-top:16px;}

/* ---------- 提示三卡 ---------- */
.tips{padding:40px 0 0;}
.tips-head{max-width:720px;margin-bottom:26px;}
.tips-head h2{font-size:28px;line-height:1.35;font-weight:700;}
.tips-head p{margin-top:10px;color:var(--muted);font-size:15px;}
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.tip-card{
  position:relative;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-soft);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tip-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#CFC3AE;}
.tip-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--lime);
  font-size:14px;font-weight:800;margin-bottom:14px;
}
.tip-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.tip-card p{font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- CTA 带 ---------- */
.cta-wrap{padding:56px 0 72px;}
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:24px;
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 14px 36px rgba(36,27,58,.22);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:rgba(201,244,93,.12);
}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:1px;
  background-image:linear-gradient(90deg,rgba(201,244,93,.55) 0 12px,transparent 12px 24px);
  background-size:24px 1px;opacity:.5;
}
.cta-band h2{color:#fff;font-size:28px;line-height:1.35;position:relative;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:520px;position:relative;}
.cta-band .cta-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;position:relative;}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--lime) 0 33%,var(--coral) 33% 66%,#6B5CA5 66% 100%);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand-main{display:block;color:#fff;font-size:19px;font-weight:800;letter-spacing:-.3px;}
.footer-brand .brand-sub{display:block;color:var(--lime);font-size:11px;letter-spacing:.2em;margin-top:6px;}
.footer-brand p{margin-top:16px;font-size:13px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.04em;}
.footer-col ul{list-style:none;display:grid;gap:9px;}
.footer-col a{font-size:13px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72);border-bottom:1px solid rgba(201,244,93,.4);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 固定转化条 ---------- */
.sticky-cta{
  position:fixed;right:24px;bottom:24px;z-index:50;
  display:flex;align-items:center;gap:14px;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:10px 12px 10px 20px;
  box-shadow:0 10px 28px rgba(36,27,58,.20);
}
.sticky-cta span{font-size:13px;font-weight:600;color:var(--ink-soft);white-space:nowrap;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--sec-space:64px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions{display:none;}
  .brand-main{font-size:16px;}
  .article-h1{font-size:32px;line-height:1.32;}
  .article-shell{padding:24px;}
  .side-sticky{position:static;}
  .tip-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{flex:1;}
}
@media screen and (max-width:639px){
  :root{--sec-space:44px;}
  .nav-inner{height:64px;gap:12px;}
  .brand-main{font-size:15px;white-space:normal;}
  .brand-sub{font-size:10px;letter-spacing:.14em;}
  .article-hero{padding:24px 0 0;}
  .article-h1{font-size:26px;line-height:1.36;letter-spacing:-.3px;}
  .article-h1::after{width:48px;height:4px;margin-top:14px;}
  .article-shell{padding:20px;border-radius:14px;}
  .article-content p,.article-content ul li,.article-content ol li{font-size:15px;line-height:27px;}
  .article-content h2{font-size:21px;line-height:30px;margin-top:28px;}
  .article-content h3{font-size:18px;line-height:27px;}
  .article-content table{font-size:13px;}
  .tips-head h2{font-size:22px;}
  .cta-band{border-radius:18px;padding:26px 22px;}
  .cta-band h2{font-size:22px;}
  .cta-wrap{padding:36px 0 96px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:44px 0 24px;}
  .sticky-cta{
    left:0;right:0;bottom:0;border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:10px 16px;justify-content:space-between;gap:10px;
  }
  .sticky-cta span{font-size:12px;}
  .sticky-cta .btn{height:38px;padding:0 16px;font-size:13px;}
  body{padding-bottom:64px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --ink:#241B3A;
  --ink-2:#43315F;
  --lime:#C9F45D;
  --coral:#FF6B4A;
  --sand:#F4EFE5;
  --paper:#FFFCF5;
  --text:#1B1626;
  --muted:#6B6275;
  --line:#DED5C6;
  --ok:#2F7D5A;
  --radius-card:18px;
  --radius-pill:999px;
  --radius-img:16px;
  --shadow:0 8px 24px rgba(36,27,58,.12);
  --shadow-soft:0 4px 14px rgba(36,27,58,.07);
  --ease:180ms ease;
  --header-h:76px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,107,74,.55);outline-offset:3px;border-radius:6px;}

.site-container{max-width:1200px;margin:0 auto;padding:0 20px;}
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(36,27,58,.10);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:var(--header-h);
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-badge{
  width:44px;height:44px;border-radius:14px;
  background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:19px;letter-spacing:0;
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.4px;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  padding:9px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;color:var(--ink-2);font-weight:500;
  transition:background var(--ease),color var(--ease);
  white-space:nowrap;
}
.nav-links a:hover{background:var(--sand);color:var(--ink);}
.nav-links a.is-active{background:var(--lime);color:var(--ink);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);
  padding:13px 24px;
  font-size:15px;font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  line-height:1.2;
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:var(--shadow-soft);}
.btn-primary:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--sand);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--paper);color:var(--ink);
  font-size:17px;cursor:pointer;
  align-items:center;justify-content:center;
}

/* HERO */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--sand);
  padding:64px 0 72px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;top:-120px;right:-140px;width:520px;height:520px;
  background:var(--ink);transform:rotate(18deg);opacity:.06;
  border-radius:60px;z-index:0;
}
.page-hero::after{
  content:"";position:absolute;left:-60px;bottom:-80px;width:280px;height:280px;
  background-image:radial-gradient(var(--coral) 2px,transparent 2px);
  background-size:18px 18px;opacity:.28;z-index:0;
}
.page-hero .grid-container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--coral);}
.crumbs span[aria-current]{color:var(--ink);font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:7px 16px;font-size:13px;font-weight:600;color:var(--ink-2);
  margin-bottom:20px;
}
.eyebrow i{color:var(--coral);}
h1{
  font-size:52px;line-height:1.15;font-weight:800;letter-spacing:-1px;
  color:var(--ink);margin-bottom:20px;
}
h1 .hl{position:relative;display:inline-block;}
h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:12px;
  background:var(--lime);z-index:-1;border-radius:4px;
}
.hero-lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;}
.trust-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:8px 16px;font-size:13px;color:var(--ink-2);font-weight:500;
}
.trust-tag i{color:var(--ok);font-size:12px;}

/* status card */
.status-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.status-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 22px;background:var(--ink);color:#fff;
}
.status-head strong{font-size:15px;font-weight:700;letter-spacing:.2px;}
.live-dot{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--lime);font-weight:600;}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(201,244,93,.22);}
.status-body{padding:20px 22px 22px;}
.status-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px;}
.status-meta div span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;}
.status-meta div strong{font-size:14.5px;color:var(--ink);font-weight:700;}
.status-list{display:flex;flex-direction:column;gap:10px;}
.status-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border:1px dashed var(--line);border-radius:12px;
  padding:11px 14px;background:var(--sand);
}
.status-item span{font-size:13.5px;color:var(--ink-2);font-weight:600;}
.status-item em{font-style:normal;font-size:11.5px;color:var(--ok);background:rgba(47,125,90,.1);padding:3px 9px;border-radius:var(--radius-pill);font-weight:700;}
.status-note{margin-top:16px;font-size:12.5px;color:var(--muted);line-height:1.7;}

/* sections */
.section{padding:76px 0;}
.section-sand{background:var(--sand);}
.section-paper{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:var(--ink-2);text-transform:uppercase;margin-bottom:12px;
}
.section-kicker::before{content:"";display:inline-block;width:22px;height:2px;background:var(--coral);vertical-align:middle;margin-right:10px;}
h2{font-size:34px;line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:-.5px;margin-bottom:14px;}
.section-desc{font-size:16px;color:var(--muted);line-height:1.8;}

/* steps */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  position:relative;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px 24px 26px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--ink-2);}
.step-num{
  font-size:44px;line-height:1;font-weight:800;color:var(--ink);
  letter-spacing:-2px;margin-bottom:14px;
}
.step-num::after{content:"";display:block;width:34px;height:4px;background:var(--lime);border-radius:2px;margin-top:12px;}
.step-card h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:10px;}
.step-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.step-card:nth-child(2){margin-top:12px;}
.step-card:nth-child(3){margin-top:-8px;}

/* address list */
.address-list{display:flex;flex-direction:column;gap:18px;margin-top:8px;}
.address-card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 24px 24px 34px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:20px;align-items:start;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  overflow:hidden;
}
.address-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:7px;
  background:var(--lime);
}
.address-card:nth-child(2)::before{background:var(--coral);}
.address-card:nth-child(3)::before{background:var(--ink-2);}
.address-card:nth-child(4)::before{background:var(--ok);}
.address-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--ink-2);}
.addr-index{
  width:44px;height:44px;border-radius:50%;
  background:var(--sand);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--ink);font-size:15px;flex-shrink:0;
}
.addr-main h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.addr-main p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12px;font-weight:600;color:var(--ink-2);
  background:var(--sand);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:4px 12px;
}
.tag-lime{background:rgba(201,244,93,.35);border-color:rgba(201,244,93,.9);color:var(--ink);}
.tag-coral{background:rgba(255,107,74,.1);border-color:rgba(255,107,74,.35);color:#B23A20;}
.addr-action{display:flex;flex-direction:column;gap:10px;align-items:stretch;min-width:132px;}
.copy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--ink);color:var(--lime);
  border:1.5px solid var(--ink);border-radius:var(--radius-pill);
  padding:11px 18px;font-size:13.5px;font-weight:700;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.copy-btn:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px);}
.copy-btn.is-done{background:var(--ok);border-color:var(--ok);color:#fff;}

/* split feature */
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.feature-figure{position:relative;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft);}
.feature-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform 260ms ease;}
.feature-figure:hover img{transform:scale(1.03);}
.feature-figure figcaption{
  position:absolute;left:14px;bottom:14px;
  background:rgba(36,27,58,.86);color:#fff;
  font-size:12.5px;padding:7px 14px;border-radius:var(--radius-pill);
}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--ink-2);line-height:1.75;
}
.check-list li i{color:var(--ok);margin-top:5px;font-size:14px;}

/* faq */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--paper);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;margin-bottom:12px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:var(--ink-2);}
.faq-item.is-open{border-color:var(--ink);box-shadow:var(--shadow-soft);}
.faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 22px;background:transparent;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);text-align:left;line-height:1.5;
}
.faq-q .plus{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--sand);color:var(--ink);font-size:14px;
  display:flex;align-items:center;justify-content:center;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);background:var(--lime);color:var(--ink);}
.faq-a{display:none;padding:0 22px 20px;background:var(--sand);font-size:14.5px;color:var(--muted);line-height:1.8;}
.faq-a p{padding-top:16px;}
.faq-item.is-open .faq-a{display:block;}

/* CTA band */
.cta-band{
  background:var(--ink);color:#fff;
  border-radius:24px;
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:240px;height:240px;
  background-image:radial-gradient(var(--lime) 2px,transparent 2px);
  background-size:20px 20px;opacity:.25;
}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;max-width:520px;line-height:1.8;}
.cta-band .btn{flex-shrink:0;position:relative;z-index:2;}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 0;border-top:4px solid var(--lime);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand-main{display:block;color:#fff;font-size:19px;font-weight:800;letter-spacing:-.2px;}
.footer-brand .brand-sub{display:block;color:var(--lime);font-size:12.5px;margin-top:6px;letter-spacing:1px;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color var(--ease);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:var(--lime);}
.footer-bottom a:hover{text-decoration:underline;}

/* float bar */
.float-bar{
  position:fixed;right:24px;bottom:24px;z-index:110;
  display:flex;align-items:center;gap:16px;
  background:var(--ink);color:#fff;
  border-radius:var(--radius-pill);
  padding:10px 10px 10px 24px;
  box-shadow:0 12px 30px rgba(36,27,58,.28);
}
.float-bar strong{font-size:13.5px;font-weight:700;letter-spacing:.2px;}
.float-bar .btn{padding:10px 18px;font-size:13.5px;}

@media (max-width:1023px){
  .header-inner{min-height:64px;}
  :root{--header-h:64px;}
  .nav-toggle{display:flex;}
  .brand-main{font-size:16px;}
  .brand-sub{font-size:11.5px;}
  .nav-links{
    position:fixed;left:0;right:0;top:64px;bottom:0;
    display:none;flex-direction:column;align-items:stretch;gap:8px;
    background:var(--paper);padding:22px 20px 40px;overflow-y:auto;z-index:100;
    border-top:1px solid var(--line);
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:14px 18px;font-size:16px;border-radius:14px;}
  .nav-links a:not(.is-active){background:var(--sand);}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .steps-grid{grid-template-columns:1fr 1fr;}
  .step-card:nth-child(2),.step-card:nth-child(3){margin-top:0;}
  .feature-split{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  h1{font-size:42px;}
  h2{font-size:29px;}
  .section{padding:60px 0;}
}
@media (max-width:767px){
  .header-actions .nav-cta{padding:9px 14px;font-size:12.5px;}
  h1{font-size:34px;line-height:1.25;letter-spacing:-.5px;}
  h1 .hl::after{height:9px;bottom:4px;}
  h2{font-size:26px;}
  .hero-lead{font-size:15.5px;}
  .page-hero{padding:40px 0 52px;}
  .steps-grid{grid-template-columns:1fr;}
  .address-card{grid-template-columns:1fr;padding:22px 20px 22px 28px;}
  .addr-action{flex-direction:row;min-width:0;}
  .addr-action .copy-btn{flex:1;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 24px;gap:22px;}
  .cta-band .btn{width:100%;}
  .cta-band h2{font-size:24px;}
  .status-meta{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .section{padding:48px 0;}
  .float-bar{
    left:0;right:0;bottom:0;border-radius:16px 16px 0 0;
    padding:12px 16px;justify-content:space-between;
  }
  body{padding-bottom:84px;}
}
@media (max-width:519px){
  .brand-badge{width:38px;height:38px;border-radius:11px;font-size:16px;}
  .brand-sub{display:none;}
  .brand-main{font-size:15px;}
  .btn{padding:12px 18px;font-size:14px;}
  .hero-actions .btn{width:100%;}
  .float-bar strong{font-size:12.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
:root{
  --ink:#241B3A;
  --ink-2:#43315F;
  --lime:#C9F45D;
  --coral:#FF6B4A;
  --sand:#F4EFE5;
  --paper:#FFFCF5;
  --text:#1B1626;
  --muted:#6B6275;
  --line:#DED5C6;
  --ok:#2F7D5A;
  --radius-card:18px;
  --radius-img:16px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow:0 8px 24px rgba(36,27,58,.12);
  --shadow-strong:0 14px 34px rgba(36,27,58,.18);
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
a:hover{color:var(--coral);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
h1{font-size:52px;line-height:1.16;font-weight:800;}
h2{font-size:34px;line-height:1.3;font-weight:700;}
h3{font-size:22px;line-height:1.36;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,107,74,.55);outline-offset:3px;border-radius:6px;}

.site-container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head p{color:var(--muted);margin-top:14px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--ink-2);text-transform:uppercase;
  background:var(--paper);border:1px solid var(--line);
  padding:6px 14px;border-radius:var(--radius-pill);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral);}
.kw-mark{background:linear-gradient(transparent 62%,rgba(201,244,93,.85) 62%);padding:0 2px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,252,245,.94);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(36,27,58,.10);}
.nav-wrap{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;flex-direction:column;line-height:1.25;flex-shrink:0;}
.brand-main{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.14em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;}
.nav-links a{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;
  border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--ink-2);
  white-space:nowrap;border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.nav-links a:hover{background:var(--sand);color:var(--ink);}
.nav-links a.is-active{background:var(--lime);color:var(--ink);border-color:rgba(36,27,58,.08);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--radius-pill);
  background:var(--lime);color:var(--ink);font-weight:700;font-size:15px;
  border:1px solid rgba(36,27,58,.10);white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.nav-cta:hover{background:var(--ink);color:var(--lime);transform:translateY(-1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--paper);border:1px solid var(--line);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:var(--paper);
  transform:translateX(100%);transition:transform 220ms ease;
  display:flex;flex-direction:column;padding:20px 24px 40px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--sand);color:var(--ink);font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.drawer-links{display:flex;flex-direction:column;gap:8px;}
.drawer-links a{
  display:flex;align-items:center;min-height:52px;padding:0 18px;
  border-radius:14px;border:1px solid var(--line);background:var(--paper);
  font-weight:700;color:var(--ink-2);font-size:16px;
}
.drawer-links a.is-active{background:var(--lime);color:var(--ink);border-color:rgba(36,27,58,.12);}
.drawer-cta{margin-top:22px;}
.drawer-cta a{
  display:flex;align-items:center;justify-content:center;min-height:52px;
  border-radius:var(--radius-pill);background:var(--ink);color:var(--lime);
  font-weight:700;font-size:16px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 12%,rgba(201,244,93,.35) 0 120px,transparent 121px),
    radial-gradient(circle at 6% 88%,rgba(255,107,74,.16) 0 90px,transparent 91px),
    linear-gradient(180deg,#FBF7EE 0%,var(--sand) 100%);
  padding:72px 0 84px;
}
.hero::after{
  content:"";position:absolute;right:-6%;top:-14%;width:46%;height:150%;
  background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%);
  clip-path:polygon(22% 0,100% 0,100% 100%,0 100%);
  opacity:.06;pointer-events:none;
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.hero-copy h1{margin-bottom:20px;max-width:15em;}
.hero-copy .lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 6px 18px rgba(201,244,93,.45);}
.btn-primary:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--sand);color:var(--ink);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:var(--paper);}
.btn-dark:hover{background:var(--ink-2);color:var(--lime);transform:translateY(-2px);}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:var(--paper);border:1px solid var(--line);
  padding:6px 14px;border-radius:var(--radius-pill);
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);}
.tag--coral::before{background:var(--coral);}
.hero-visual{position:relative;}
.hero-visual .visual-frame{
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);background:var(--paper);
}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}
.status-card{
  position:absolute;left:-18px;bottom:-26px;width:min(300px,90%);
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  padding:16px 18px;box-shadow:var(--shadow-strong);
}
.status-card .sc-label{font-size:12px;letter-spacing:.12em;color:var(--muted);font-weight:700;}
.status-card .sc-addr{
  font-size:15px;font-weight:800;color:var(--ink);margin:6px 0 10px;
  word-break:break-all;
}
.status-rows{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--muted);}
.status-rows div{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.status-rows .val{font-weight:700;color:var(--ink);}
.dot-ok{display:inline-flex;align-items:center;gap:6px;color:var(--ok);font-weight:700;}
.dot-ok::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);}
.mini-copy{
  margin-top:14px;width:100%;min-height:40px;border-radius:var(--radius-pill);
  border:1px dashed var(--ink-2);background:var(--sand);color:var(--ink);
  font-size:14px;font-weight:700;
}

/* ---------- Checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.check-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-strong);border-color:#C9BEAB;}
.check-card .num{
  font-size:34px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-.02em;
}
.check-card .num::after{content:"";display:block;width:38px;height:4px;background:var(--lime);margin:12px 0 16px;border-radius:2px;}
.check-card h3{font-size:20px;margin-bottom:10px;}
.check-card p{color:var(--muted);font-size:15px;line-height:1.8;}
.check-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7;}
.check-list li::before{
  content:"";flex:0 0 auto;width:14px;height:14px;margin-top:6px;border-radius:4px;
  background:rgba(201,244,93,.9);border:1px solid rgba(36,27,58,.16);
}

/* ---------- 阶段对照表 ---------- */
.stage-wrap{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start;}
.table-shell{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:8px;box-shadow:var(--shadow);overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px;}
table.guide-table{width:100%;border-collapse:collapse;min-width:620px;font-size:15px;}
table.guide-table caption{
  caption-side:top;text-align:left;padding:16px 18px 10px;
  font-weight:800;color:var(--ink);font-size:16px;
}
table.guide-table th,table.guide-table td{
  padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;
}
table.guide-table thead th{
  background:var(--sand);color:var(--ink);font-weight:800;font-size:14px;letter-spacing:.02em;
}
table.guide-table tbody tr:nth-child(even){background:#FBF7EE;}
table.guide-table tbody tr:last-child td{border-bottom:none;}
table.guide-table td strong{color:var(--ink);}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:var(--paper);color:var(--ink-2);
}
.badge--lime{background:var(--lime);color:var(--ink);border-color:rgba(36,27,58,.10);}
.badge--coral{background:rgba(255,107,74,.14);color:#A63B24;border-color:rgba(255,107,74,.32);}
.badge--sand{background:var(--sand);color:var(--ink-2);}

.hint-card{
  background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--coral);
  border-radius:14px;padding:22px 22px 24px;box-shadow:var(--shadow);
}
.hint-card h3{font-size:18px;margin-bottom:10px;}
.hint-card p{font-size:15px;color:var(--muted);line-height:1.85;}
.hint-card + .hint-card{margin-top:20px;border-left-color:var(--ink);}
.hint-card ul{margin-top:14px;display:flex;flex-direction:column;gap:9px;}
.hint-card ul li{font-size:14px;color:var(--ink-2);padding-left:16px;position:relative;line-height:1.7;}
.hint-card ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--coral);}
.hint-card--ink ul li::before{background:var(--ink-2);}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  padding:22px 20px;position:relative;transition:transform var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-3px);border-color:#C9BEAB;}
.step .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--lime);
  font-size:14px;font-weight:800;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:#C9BEAB;box-shadow:var(--shadow);}
.faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:14px 22px;background:transparent;border:none;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--ink-2);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--sand);
  display:inline-flex;align-items:center;justify-content:center;position:relative;
  transition:transform var(--ease),background var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink);border-radius:2px;
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;transition:transform var(--ease),opacity var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--lime);}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease;}
.faq-a-inner{
  padding:2px 22px 20px;background:var(--sand);
  font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ---------- 返回与 CTA ---------- */
.return-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.return-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.return-card:hover{transform:translateY(-3px);border-color:#C9BEAB;box-shadow:var(--shadow-strong);color:inherit;}
.return-card h3{font-size:18px;}
.return-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.return-card .arrow{color:var(--coral);font-weight:800;font-size:14px;margin-top:auto;}

.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-2) 100%);
  border-radius:24px;padding:52px 48px;
  display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:center;
  box-shadow:var(--shadow-strong);
}
.cta-band::before{
  content:"";position:absolute;left:-40px;bottom:-60px;width:260px;height:260px;
  border:2px dashed rgba(201,244,93,.35);border-radius:50%;
}
.cta-band h2{color:var(--paper);font-size:32px;position:relative;}
.cta-band p{color:rgba(255,252,245,.76);margin-top:12px;font-size:15.5px;line-height:1.85;position:relative;max-width:34em;}
.cta-band .cta-actions{display:flex;justify-content:flex-end;gap:14px;flex-wrap:wrap;position:relative;}

/* ---------- 浮动转化条 ---------- */
.float-bar{
  position:fixed;right:24px;bottom:24px;z-index:50;
  display:flex;align-items:center;gap:16px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:10px 12px 10px 22px;box-shadow:var(--shadow-strong);
}
.float-bar .fb-text{font-size:14px;font-weight:700;color:var(--ink);}
.float-bar .fb-text small{display:block;font-size:12px;font-weight:500;color:var(--muted);}
.float-bar .btn{min-height:42px;padding:0 20px;font-size:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,252,245,.78);padding:64px 0 28px;margin-top:0;border-top:4px solid var(--lime);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,252,245,.16);}
.footer-brand .brand-main{color:var(--paper);font-size:19px;display:block;}
.footer-brand .brand-sub{color:rgba(201,244,93,.85);display:block;margin-top:4px;}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(255,252,245,.66);max-width:30em;}
.footer-col h4{color:var(--paper);font-size:15px;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,252,245,.72);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(255,252,245,.56);
}
.footer-bottom a{color:rgba(201,244,93,.9);}
.footer-bottom a:hover{color:var(--paper);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1100px){
  .nav-links a{padding:0 11px;font-size:14px;}
}
@media screen and (max-width:1023px){
  h1{font-size:42px;}
  h2{font-size:29px;}
  .nav-links,.nav-wrap > .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{height:64px;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-visual{order:2;}
  .status-card{position:static;width:100%;margin-top:16px;}
  .check-grid{grid-template-columns:repeat(2,1fr);}
  .stage-wrap{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .return-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .cta-band .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:64px 0;}
  .float-bar{right:16px;bottom:16px;}
}
@media screen and (max-width:639px){
  body{font-size:15px;}
  h1{font-size:34px;line-height:1.24;}
  h2{font-size:26px;}
  h3{font-size:19px;}
  .site-container{padding:0 18px;}
  .nav-wrap{padding:0 18px;}
  .brand-main{font-size:16px;}
  .section,.section--tight{padding:44px 0;}
  .hero{padding:36px 0 48px;}
  .hero-copy .lead{font-size:15.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .check-grid,.steps,.return-grid,.footer-grid{grid-template-columns:1fr;}
  .check-card,.step,.return-card{padding:20px;}
  .cta-band{padding:32px 22px;border-radius:18px;}
  .cta-band h2{font-size:24px;}
  .cta-band .cta-actions .btn{width:100%;}
  .faq-q{font-size:15.5px;padding:14px 18px;}
  .faq-a-inner{padding:2px 18px 18px;}
  .float-bar{
    left:0;right:0;bottom:0;border-radius:0;padding:10px 16px;
    justify-content:space-between;gap:12px;border-left:none;border-right:none;border-bottom:none;
  }
  .float-bar .fb-text small{display:none;}
  .body-pad-bottom{padding-bottom:88px;}
  .table-scroll{border-radius:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --ink:#241B3A;
  --ink-2:#43315F;
  --lime:#C9F45D;
  --coral:#FF6B4A;
  --sand:#F4EFE5;
  --paper:#FFFCF5;
  --text:#1B1626;
  --muted:#6B6275;
  --line:#DED5C6;
  --ok:#2F7D5A;
  --radius-card:18px;
  --radius-img:16px;
  --radius-field:12px;
  --shadow:0 8px 24px rgba(36,27,58,.12);
  --shadow-soft:0 4px 14px rgba(36,27,58,.07);
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  padding-bottom:0;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
a:hover{color:var(--coral);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(255,107,74,.55);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;}

.site-container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
.grid-container.site-container{max-width:1200px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px;}
.brand{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0;}
.brand-main{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.08em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.nav-links a{
  display:inline-flex;align-items:center;
  padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  white-space:nowrap;
}
.nav-links a:hover{background:var(--sand);color:var(--ink);}
.nav-links a.is-active{background:var(--lime);color:var(--ink);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);color:var(--ink);
  align-items:center;justify-content:center;font-size:18px;background:var(--paper);
}
.nav-toggle:hover{background:var(--sand);}

/* mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;
  background:var(--paper);
  padding:24px;
  display:none;
  flex-direction:column;
}
.mobile-drawer.is-open{display:flex;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--ink);background:var(--paper);
}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-top:18px;}
.drawer-links a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:14px;
  font-size:16px;font-weight:600;color:var(--ink-2);
}
.drawer-links a:hover{background:var(--sand);}
.drawer-links a.is-active{background:var(--lime);color:var(--ink);}
.drawer-cta{margin-top:auto;padding-top:20px;}
.drawer-cta .btn{width:100%;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--lime);color:var(--ink);}
.btn-primary:hover{background:var(--ink);color:var(--lime);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--sand);color:var(--ink);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:var(--paper);}
.btn-dark:hover{background:var(--ink-2);color:var(--lime);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;right:-120px;top:-80px;width:620px;height:520px;
  background:var(--ink);opacity:.06;
  clip-path:polygon(24% 0,100% 0,100% 100%,0 86%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;left:-60px;bottom:-90px;width:260px;height:260px;
  border-radius:50%;border:2px dashed rgba(255,107,74,.4);pointer-events:none;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  padding-top:56px;padding-bottom:56px;
}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--coral);}
.breadcrumb span.sep{opacity:.6;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--lime);color:var(--ink);
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-badge i{font-size:12px;}
.page-hero h1{
  font-size:46px;line-height:1.16;font-weight:800;letter-spacing:-.6px;color:var(--ink);
  margin-bottom:18px;
}
.page-hero h1 .hl{
  background:linear-gradient(transparent 62%, var(--lime) 62%);
  padding:0 2px;
}
.hero-lead{font-size:16px;line-height:1.8;color:var(--ink-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--line);background:var(--sand);
  color:var(--ink-2);font-size:13px;font-weight:600;padding:7px 13px;border-radius:999px;
}
.meta-chip i{color:var(--ok);font-size:12px;}
.hero-visual{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  aspect-ratio:4/3;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual figcaption{
  position:absolute;left:14px;bottom:14px;right:14px;
  background:rgba(36,27,58,.86);color:var(--paper);
  font-size:12.5px;line-height:1.6;padding:10px 13px;border-radius:12px;
}
.hero-visual figcaption b{color:var(--lime);}

/* ---------- sections ---------- */
.section{padding-top:var(--space-section);padding-bottom:var(--space-section);}
.section--tight{padding-top:56px;padding-bottom:56px;}
.section-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--ink-2);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--lime);}
h2.section-title{font-size:32px;line-height:1.28;font-weight:700;letter-spacing:-.4px;color:var(--ink);}
.section-desc{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.8;}

/* ---------- stat strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat-box{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow-soft);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.stat-box:hover{transform:translateY(-2px);border-color:var(--ink-2);box-shadow:var(--shadow);}
.stat-box .num{font-size:26px;font-weight:800;color:var(--ink);line-height:1.2;letter-spacing:-.4px;}
.stat-box .num small{font-size:13px;font-weight:700;color:var(--ok);margin-left:4px;}
.stat-box .label{margin-top:6px;font-size:13.5px;color:var(--muted);}

/* ---------- magazine grid ---------- */
.mag-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.mag-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mag-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--ink-2);}
.mag-card .thumb{position:relative;overflow:hidden;}
.mag-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mag-card:hover .thumb img{transform:scale(1.03);}
.mag-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.mag-card .card-title{font-size:19px;line-height:1.45;font-weight:700;color:var(--ink);}
.mag-card .card-text{font-size:14.5px;line-height:1.75;color:var(--muted);}
.mag-card .card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:10px;font-size:12.5px;color:var(--muted);
}
.mag-card .card-foot .more{color:var(--coral);font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:5px;}
.mag-card.lead{grid-column:span 6;}
.mag-card.lead .thumb{aspect-ratio:16/9;}
.mag-card.lead .card-title{font-size:23px;}
.mag-card.lead .body{padding:24px;}
.mag-card.mini{grid-column:span 3;}
.mag-card.mini .thumb{aspect-ratio:4/3;}
.mag-card.mini .body{padding:18px;gap:8px;}
.mag-card.mini .card-title{font-size:16px;line-height:1.5;}
.mag-card.mini .card-text{font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mag-card.lead:nth-child(2){margin-top:24px;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  border:1px solid var(--line);background:var(--sand);color:var(--ink-2);
  width:fit-content;
}
.badge--lime{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.badge--coral{background:rgba(255,107,74,.12);border-color:rgba(255,107,74,.35);color:#B83E22;}
.badge--ok{background:rgba(47,125,90,.12);border-color:rgba(47,125,90,.3);color:var(--ok);}
.thumb .badge{position:absolute;left:12px;top:12px;background:var(--paper);}

/* ---------- tag band ---------- */
.tag-band{
  margin-top:28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-soft);
}
.tag-list{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tag-list .tag-label{font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.06em;margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:var(--sand);border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.tag:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);}

/* ---------- note list ---------- */
.note-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.note-item{
  background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--lime);
  border-radius:14px;padding:22px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.note-item:nth-child(2){border-left-color:var(--coral);}
.note-item:nth-child(3){border-left-color:var(--ink-2);}
.note-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft);}
.note-item .idx{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--muted);}
.note-item h3{font-size:18px;font-weight:700;color:var(--ink);margin-top:8px;}
.note-item p{font-size:14.5px;color:var(--muted);line-height:1.75;margin-top:8px;}
.note-item .link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;font-weight:700;color:var(--coral);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-group{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.faq-item{
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;margin-bottom:12px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item.is-open{border-color:var(--ink-2);box-shadow:var(--shadow-soft);}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-question:hover{color:var(--ink-2);}
.faq-question .icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink);font-size:13px;transition:transform .2s ease,background-color .2s ease,color .2s ease;
}
.faq-item.is-open .faq-question .icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);}
.faq-answer{display:none;padding:0 20px 20px;background:var(--sand);}
.faq-item.is-open .faq-answer{display:block;}
.faq-answer p{font-size:14.5px;line-height:1.8;color:var(--ink-2);padding-top:12px;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--paper);
  border-radius:22px;padding:44px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:280px;height:280px;
  border:2px dashed rgba(201,244,93,.4);border-radius:50%;pointer-events:none;
}
.cta-band h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.3px;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,252,245,.78);max-width:560px;}
.cta-band .btn-primary{flex-shrink:0;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,252,245,.8);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand-main{display:block;font-size:19px;font-weight:800;color:var(--paper);letter-spacing:-.2px;}
.footer-brand .brand-sub{display:block;font-size:12.5px;color:var(--lime);letter-spacing:.1em;margin-top:4px;}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,252,245,.66);max-width:360px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:14px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:14px;color:rgba(255,252,245,.72);}
.footer-col ul li a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(201,244,93,.32);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,252,245,.6);
}
.footer-bottom a{color:var(--lime);}

/* ---------- floating cta ---------- */
.floating-cta{
  position:fixed;right:24px;bottom:24px;z-index:55;
  display:flex;align-items:center;gap:14px;
  background:var(--paper);border:1px solid var(--line);border-radius:999px;
  padding:10px 12px 10px 20px;box-shadow:var(--shadow);
}
.floating-cta .fc-text{font-size:13.5px;font-weight:700;color:var(--ink);}

/* ---------- responsive ---------- */
@media screen and (max-width:1023px){
  :root{--space-section:64px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-sm{display:none;}
  .header-inner{min-height:64px;}
  .brand-main{font-size:16px;}
  .hero-inner{grid-template-columns:1fr;gap:28px;padding-top:40px;padding-bottom:44px;}
  .page-hero h1{font-size:34px;line-height:1.24;}
  h2.section-title{font-size:26px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .mag-card.lead{grid-column:span 12;}
  .mag-card.lead:nth-child(2){margin-top:0;}
  .mag-card.mini{grid-column:span 6;}
  .note-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 28px;}
  .cta-band .btn-primary{width:100%;}
}
@media screen and (max-width:639px){
  :root{--space-section:44px;}
  .site-container{padding-left:16px;padding-right:16px;}
  body{padding-bottom:84px;}
  .page-hero h1{font-size:28px;line-height:1.28;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .stat-strip{grid-template-columns:1fr;gap:12px;}
  .mag-card.mini{grid-column:span 12;}
  .mag-card .body{padding:18px;}
  .mag-card.lead .card-title{font-size:19px;}
  .tag-band{flex-direction:column;align-items:flex-start;}
  .tag-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band h2{font-size:22px;}
  .floating-cta{
    left:0;right:0;bottom:0;border-radius:0;
    padding:12px 16px;justify-content:space-between;border-left:0;border-right:0;border-bottom:0;
  }
  .floating-cta .fc-text{font-size:13px;}
  .floating-cta .btn{height:42px;padding:0 18px;font-size:14px;}
  .hero-visual figcaption{font-size:11.5px;padding:8px 10px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}

/* roulang page: category4 */
:root{
  --ink:#241B3A;
  --ink-2:#43315F;
  --lime:#C9F45D;
  --coral:#FF6B4A;
  --sand:#F4EFE5;
  --paper:#FFFCF5;
  --text:#1B1626;
  --muted:#6B6275;
  --line:#DED5C6;
  --ok:#2F7D5A;
  --radius-card:18px;
  --radius-img:16px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow:0 8px 24px rgba(36,27,58,.12);
  --shadow-soft:0 4px 14px rgba(36,27,58,.07);
  --space-desktop:88px;
  --space-tablet:64px;
  --space-mobile:44px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease;}
a:hover{color:var(--coral);}
a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:3px solid rgba(255,107,74,.45);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
h1{font-size:52px;line-height:1.15;font-weight:800;}
h2{font-size:34px;line-height:1.3;font-weight:700;}
h3{font-size:22px;line-height:1.36;font-weight:700;}
h4{font-size:16px;line-height:1.5;font-weight:700;}
.site-container{max-width:1200px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px;}
.grid-container.site-container{max-width:1200px;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:700;
  line-height:1;
  border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--sand);color:var(--ink);border-color:var(--ink);transform:translateY(-2px);}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px;}
.btn-light{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.btn-light:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);transform:translateY(-2px);}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--coral);
}
.link-arrow::after{content:"→";transition:transform .2s ease;}
.link-arrow:hover{color:var(--coral);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(36,27,58,.1);}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  height:76px;
}
.brand{display:flex;flex-direction:column;gap:2px;line-height:1.15;flex-shrink:0;}
.brand-main{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;}
.brand:hover .brand-main{color:var(--ink-2);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:inline-flex;
  align-items:center;
  padding:9px 14px;
  border-radius:var(--radius-pill);
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
}
.nav-links a:hover{background:var(--sand);color:var(--ink);}
.nav-links a.is-active{background:var(--lime);color:var(--ink);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:12px;
  padding:0;
}
.menu-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);position:relative;
}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:transform .2s ease,top .2s ease;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{
  display:none;
  position:fixed;
  inset:0;
  z-index:70;
  background:var(--paper);
  padding:22px 20px 32px;
  overflow-y:auto;
  transform:translateY(-12px);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
.mobile-drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--sand);
  font-size:20px;line-height:1;color:var(--ink);display:flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 16px;
  border-radius:14px;border:1px solid transparent;font-size:16px;font-weight:600;color:var(--ink);
}
.drawer-nav a:hover{background:var(--sand);}
.drawer-nav a.is-active{background:var(--lime);color:var(--ink);}
.drawer-cta{margin-top:20px;}
.drawer-cta .btn{width:100%;}
.drawer-note{margin-top:18px;font-size:13px;line-height:1.7;color:var(--muted);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--sand);
  padding:64px 0 72px;
}
.page-hero::before{
  content:"";
  position:absolute;
  top:-140px;right:-120px;
  width:560px;height:560px;
  background:var(--ink);
  transform:rotate(18deg);
  border-radius:64px;
  opacity:.94;
  z-index:0;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(36,27,58,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(36,27,58,.055) 1px,transparent 1px);
  background-size:38px 38px;
  -webkit-mask-image:linear-gradient(105deg,rgba(0,0,0,.9),transparent 62%);
  mask-image:linear-gradient(105deg,rgba(0,0,0,.9),transparent 62%);
  z-index:0;
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;}
.hero-copy{padding-right:12px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--radius-pill);
  background:var(--paper);
  border:1px solid var(--line);
  font-size:13px;
  font-weight:700;
  color:var(--ink-2);
  letter-spacing:.02em;
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";
  width:8px;height:8px;border-radius:50%;background:var(--coral);
}
.page-hero h1{
  font-size:52px;
  line-height:1.15;
  margin-bottom:18px;
}
.page-hero h1 .hl{
  position:relative;
  display:inline-block;
  z-index:1;
}
.page-hero h1 .hl::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:4px;
  height:12px;
  background:var(--lime);
  border-radius:4px;
  z-index:-1;
}
.hero-lead{
  font-size:17px;
  line-height:1.75;
  color:var(--ink-2);
  max-width:600px;
  margin-bottom:26px;
}
.faq-search{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:18px;
  box-shadow:var(--shadow-soft);
  max-width:600px;
}
.search-label{
  display:block;
  font-size:13px;
  font-weight:700;
  color:var(--ink-2);
  margin-bottom:10px;
}
.search-row{display:flex;gap:10px;}
.search-row input{
  flex:1 1 auto;
  min-width:0;
  height:48px;
  padding:0 16px;
  font-size:15px;
  font-family:inherit;
  color:var(--text);
  background:var(--sand);
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.search-row input::placeholder{color:#9A929F;}
.search-row input:focus{
  outline:none;
  background:var(--paper);
  border-color:var(--ink-2);
  box-shadow:0 0 0 3px rgba(201,244,93,.55);
}
.search-row .btn{flex:0 0 auto;min-height:48px;padding:0 22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tags li{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 14px;
  border-radius:var(--radius-pill);
  background:rgba(255,252,245,.86);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--ink-2);
}
.hero-tags li::before{
  content:"";
  width:7px;height:7px;border-radius:2px;background:var(--lime);border:1px solid rgba(36,27,58,.25);
}
.hero-visual{position:relative;padding-left:12px;}
.hero-figure{
  margin:0;
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--paper);
}
.hero-figure img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
}
.status-card{
  position:relative;
  margin:-42px 0 0 8px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:18px 20px;
  box-shadow:var(--shadow);
  max-width:340px;
}
.status-card::before{
  content:"";
  position:absolute;
  top:0;left:20px;right:20px;
  height:4px;
  border-radius:0 0 4px 4px;
  background:linear-gradient(90deg,var(--lime),var(--coral));
}
.status-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;}
.status-title strong{font-size:14px;color:var(--ink);}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--radius-pill);
  background:rgba(47,125,90,.1);color:var(--ok);
  font-size:12px;font-weight:700;
}
.status-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);}
.status-list{display:flex;flex-direction:column;gap:9px;}
.status-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
  padding-bottom:9px;
  border-bottom:1px dashed var(--line);
}
.status-list li:last-child{border-bottom:0;padding-bottom:0;}
.status-list b{color:var(--ink);font-size:13px;font-weight:700;}

/* ---------- 板块通用 ---------- */
.section{padding:var(--space-desktop) 0;position:relative;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--coral);
  letter-spacing:.06em;margin-bottom:12px;
}
.section-tag::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--coral);}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;line-height:1.8;}
.section-sand{background:var(--sand);}
.section-paper{background:var(--paper);}

/* ---------- 分组卡 ---------- */
.group-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.group-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px 22px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.group-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--ink-2);}
.group-num{
  font-size:34px;font-weight:800;line-height:1;
  color:var(--ink);
  opacity:.16;
  margin-bottom:14px;
  letter-spacing:-.04em;
}
.group-card h3{font-size:19px;margin-bottom:10px;}
.group-card p{font-size:14px;line-height:1.75;color:var(--muted);margin-bottom:18px;}
.group-card .link-arrow{margin-top:auto;}
.group-card::after{
  content:"";
  position:absolute;top:0;right:0;
  width:56px;height:56px;
  border-radius:0 var(--radius-card) 0 56px;
  background:var(--sand);
  transition:background-color .2s ease;
}
.group-card:hover::after{background:var(--lime);}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:40px;align-items:start;}
.faq-aside{position:sticky;top:100px;}
.faq-aside h2{font-size:28px;line-height:1.32;margin-bottom:14px;}
.faq-aside p{font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:20px;}
.aside-hint{
  border-left:3px solid var(--coral);
  background:var(--paper);
  border-radius:0 14px 14px 0;
  padding:16px 18px;
  font-size:13px;
  line-height:1.75;
  color:var(--ink-2);
  box-shadow:var(--shadow-soft);
}
.faq-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.faq-tab{
  min-height:40px;
  padding:0 18px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--ink-2);
  font-size:14px;
  font-weight:600;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.faq-tab:hover{background:var(--sand);border-color:var(--ink-2);color:var(--ink);}
.faq-tab.is-active{background:var(--ink);color:var(--lime);border-color:var(--ink);}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.is-open{border-color:var(--ink-2);box-shadow:var(--shadow-soft);}
.faq-heading{margin:0;font-size:inherit;line-height:inherit;}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  min-height:56px;
  padding:16px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  line-height:1.5;
}
.faq-q:hover{background:rgba(244,239,229,.55);}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:30px;height:30px;
  border-radius:50%;
  background:var(--sand);
  border:1px solid var(--line);
  transition:background-color .2s ease,transform .2s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  width:12px;height:2px;
  background:var(--ink);
  transform:translate(-50%,-50%);
  border-radius:2px;
}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);transition:opacity .2s ease;}
.faq-item.is-open .faq-icon{background:var(--lime);transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .22s ease;
}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{
  margin:0;
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  border-top:1px dashed var(--line);
  padding-top:16px;
}
.faq-empty{
  display:none;
  background:var(--paper);
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  padding:30px 24px;
  text-align:center;
  color:var(--muted);
  font-size:15px;
}
.faq-empty.is-visible{display:block;}
.faq-empty strong{display:block;color:var(--ink);font-size:16px;margin-bottom:8px;}

/* ---------- 帮助与返回入口 ---------- */
.help-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch;}
.help-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 26px;
  box-shadow:var(--shadow-soft);
}
.help-card.alert{border-left:4px solid var(--coral);}
.help-card h3{font-size:21px;margin-bottom:12px;}
.help-card p{font-size:15px;line-height:1.8;color:var(--ink-2);}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:18px;}
.check-list li{
  display:flex;gap:12px;
  font-size:14px;line-height:1.7;color:var(--ink-2);
}
.check-list li::before{
  content:"";
  flex:0 0 auto;
  margin-top:6px;
  width:14px;height:14px;
  border-radius:4px;
  background:rgba(201,244,93,.9);
  border:1px solid rgba(36,27,58,.28);
  position:relative;
}
.return-card{display:flex;flex-direction:column;}
.return-card figure{
  margin:0 0 20px;
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line);
}
.return-card figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.return-links{display:flex;flex-direction:column;gap:0;margin-top:6px;}
.return-links a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  min-height:52px;
  padding:0 4px;
  font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.return-links a:last-child{border-bottom:0;}
.return-links a::after{content:"→";color:var(--coral);font-weight:700;transition:transform .2s ease;}
.return-links a:hover{color:var(--coral);}
.return-links a:hover::after{transform:translateX(4px);}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border-radius:24px;
  padding:52px 48px;
  color:var(--paper);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:auto auto -90px -70px;
  width:280px;height:280px;
  border-radius:50%;
  background:rgba(201,244,93,.16);
}
.cta-band::after{
  content:"";
  position:absolute;
  top:28px;right:36px;
  width:170px;height:2px;
  background-image:linear-gradient(90deg,var(--lime) 0 12px,transparent 12px 22px);
  background-size:22px 2px;
  opacity:.8;
}
.cta-band h2{color:var(--paper);font-size:30px;line-height:1.3;margin-bottom:10px;position:relative;}
.cta-band p{color:rgba(255,252,245,.78);font-size:15px;line-height:1.8;max-width:560px;position:relative;}
.cta-band .cta-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.cta-band .btn-ghost{color:var(--paper);border-color:rgba(255,252,245,.5);}
.cta-band .btn-ghost:hover{background:rgba(255,252,245,.12);color:var(--paper);border-color:var(--paper);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,252,245,.78);
  padding:64px 0 28px;
  margin-top:var(--space-desktop);
  border-top:3px solid var(--lime);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,252,245,.16);
}
.footer-brand .brand-main{color:var(--paper);font-size:18px;display:block;margin-bottom:4px;}
.footer-brand .brand-sub{color:var(--lime);font-size:11px;letter-spacing:.16em;display:block;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,252,245,.7);max-width:340px;}
.footer-col h4{color:var(--paper);font-size:15px;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,252,245,.74);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:rgba(255,252,245,.62);
}
.footer-bottom a{color:var(--lime);}
.footer-bottom a:hover{color:var(--paper);}

/* ---------- 固定转化条 ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:55;
  display:flex;
  align-items:center;
  gap:14px;
  background:var(--ink);
  color:var(--paper);
  border-radius:var(--radius-pill);
  padding:10px 12px 10px 22px;
  box-shadow:0 12px 30px rgba(36,27,58,.28);
}
.float-cta span{font-size:14px;font-weight:600;white-space:nowrap;}
.float-cta .btn{min-height:40px;padding:0 18px;font-size:14px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .nav-links a{padding:8px 11px;font-size:13px;}
}
@media screen and (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:inline-flex;}
  .mobile-drawer{display:block;}
  .header-inner{height:64px;gap:12px;}
  .brand-main{font-size:15px;}
  .section{padding:var(--space-tablet) 0;}
  h1,.page-hero h1{font-size:40px;line-height:1.2;}
  h2{font-size:28px;}
  .page-hero{padding:44px 0 56px;}
  .page-hero::before{width:420px;height:420px;right:-160px;top:-120px;}
  .hero-copy{padding-right:0;margin-bottom:34px;}
  .hero-visual{padding-left:0;}
  .status-card{margin:-36px 0 0 0;max-width:100%;}
  .group-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-layout{grid-template-columns:1fr;gap:26px;}
  .faq-aside{position:static;}
  .help-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .site-footer{margin-top:var(--space-tablet);}
}
@media screen and (max-width:767px){
  body{font-size:15px;}
  h1,.page-hero h1{font-size:34px;line-height:1.24;}
  h2{font-size:26px;}
  h3{font-size:19px;}
  .section{padding:var(--space-mobile) 0;}
  .page-hero{padding:34px 0 44px;}
  .hero-lead{font-size:15px;}
  .search-row{flex-direction:column;}
  .search-row .btn{width:100%;}
  .group-grid{grid-template-columns:1fr;}
  .faq-q{font-size:15px;padding:14px 16px;}
  .faq-a-inner p{padding:14px 16px 18px;font-size:14px;}
  .cta-band{padding:32px 22px;border-radius:18px;}
  .cta-band h2{font-size:24px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{padding:44px 0 24px;margin-top:var(--space-mobile);}
  .float-cta{
    right:0;left:0;bottom:0;
    border-radius:0;
    padding:10px 16px;
    justify-content:space-between;
    box-shadow:0 -6px 20px rgba(36,27,58,.2);
  }
  .float-cta span{font-size:13px;}
  .float-cta .btn{min-height:40px;padding:0 16px;}
  .footer-bottom{padding-bottom:76px;}
}
@media screen and (max-width:520px){
  .site-container{padding-left:16px;padding-right:16px;}
  .page-hero h1{font-size:30px;}
  .cta-band h2{font-size:22px;}
  .hero-tags li{font-size:12px;padding:7px 12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}