/* roulang page: index */
:root{
  --ink:#0E3B2E;
  --ink-2:#0B1F1A;
  --orange:#FF6A2A;
  --orange-deep:#E4551A;
  --lime:#C8F15A;
  --bg:#F6F4EE;
  --card:#FFFFFF;
  --text:#17211D;
  --muted:#5B6B64;
  --weak:#8A948E;
  --border:#E3E0D6;
  --ok:#1F7A4D;
  --warn:#C2410C;
  --err:#B42318;
  --r-s:8px;
  --r-m:16px;
  --r-l:24px;
  --r-btn:12px;
  --sh:0 1px 2px rgba(16,32,26,.04), 0 10px 28px -18px rgba(16,32,26,.35);
  --sh-h:0 16px 36px -20px rgba(16,32,26,.45);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.8;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{color:var(--ink);font-weight:800;letter-spacing:-.2px}
::selection{background:var(--lime);color:var(--ink-2)}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--white{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-title{font-size:clamp(26px,3vw,36px);line-height:1.3;margin:8px 0 10px}
.section-sub{color:var(--muted);font-size:15.5px;max-width:660px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1.5px;color:var(--orange);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}
.section-more{font-size:15px;font-weight:700;color:var(--orange);white-space:nowrap;transition:color .18s}
.section-more:hover{color:var(--orange-deep);text-decoration:underline;text-underline-offset:5px}
.section-more i{font-size:12px;margin-left:4px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 12px 30px -24px rgba(11,31,26,.7)}
.header-main-inner{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;line-height:0;border-radius:10px;overflow:hidden;box-shadow:0 6px 16px -10px rgba(14,59,46,.8)}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--ink);white-space:nowrap}
.brand-text small{display:block;font-size:11px;font-weight:500;letter-spacing:2px;color:var(--weak);line-height:1}
.search-box{flex:1 1 auto;max-width:400px;display:flex;align-items:center;height:40px;padding:0 14px;border:1px solid var(--border);background:#F2F0E9;border-radius:999px;transition:border-color .2s,background .2s,box-shadow .2s}
.search-box:focus-within{border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(255,106,42,.12)}
.search-box i{color:var(--weak);font-size:13px}
.search-box input{flex:1;border:0;background:transparent;outline:none;font-size:14px;padding:0 9px;min-width:0}
.search-box input::placeholder{color:var(--weak)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--border);background:#fff;border-radius:10px;cursor:pointer;color:var(--ink);transition:border-color .18s,color .18s}
.nav-toggle:hover{border-color:var(--ink)}
.header-nav{border-top:1px solid var(--border);background:#fff}
.header-nav-inner{display:flex;align-items:center;gap:18px;height:50px}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{display:inline-block;padding:7px 15px;border-radius:8px;font-size:14.5px;font-weight:600;color:var(--text);transition:background .18s,color .18s}
.nav-link:hover{background:#EFF3EE;color:var(--ink)}
.nav-link.active{background:var(--ink);color:#fff}
.hot-chips{display:flex;align-items:center;gap:8px;margin-left:auto;font-size:12.5px;color:var(--weak);white-space:nowrap;overflow:hidden}
.chip{display:inline-block;padding:4px 11px;border-radius:999px;background:#F2F0E9;color:var(--muted);font-size:12.5px;transition:color .18s,background .18s}
.chip:hover{background:#FFEFE7;color:var(--orange)}
.mobile-drawer{display:none;border-top:1px solid var(--border);background:#fff;padding:18px 0 24px}
.mobile-drawer.is-open{display:block}
.drawer-nav{display:grid;gap:6px;margin-bottom:16px}
.drawer-nav a{display:block;padding:11px 14px;border-radius:10px;font-weight:600;color:var(--ink);background:#F7F6F1;transition:background .18s,color .18s}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--ink);color:#fff}
.drawer-actions{display:grid;gap:10px;margin-top:14px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border:1px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:700;line-height:1;cursor:pointer;white-space:nowrap;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:3px solid rgba(255,106,42,.4);outline-offset:2px}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-deep);transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(255,106,42,.85)}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(14,59,46,.35)}
.btn-ghost:hover{border-color:var(--ink);background:#EFF3EE}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#F2F0E9}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline-light:hover{border-color:var(--lime);color:var(--lime)}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;background-color:var(--ink);background-image:linear-gradient(112deg,rgba(11,31,26,.97) 0%,rgba(14,59,46,.94) 50%,rgba(14,59,46,.74) 100%),url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(200,241,90,.13) 0 2px,transparent 2px 92px);opacity:.55;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;padding-top:78px;padding-bottom:78px}
.hero h1{color:#fff;font-size:clamp(34px,4.1vw,54px);line-height:1.16;margin:16px 0 20px}
.hero-sub{color:rgba(255,255,255,.8);font-size:17px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14.5px;color:rgba(255,255,255,.82)}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points i{color:var(--lime);font-size:12px}
.hero-visual{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid rgba(200,241,90,.28);box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.hero-visual img{width:100%;height:420px;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,26,.1) 0%,rgba(11,31,26,.78) 100%)}
.hero-tag-top{position:absolute;top:16px;left:16px;z-index:2;background:var(--orange);color:#fff;font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px}
.hero-scoreboard{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:14px;background:rgba(11,31,26,.82);border:1px solid rgba(200,241,90,.32);border-radius:14px;padding:14px 18px;backdrop-filter:blur(6px)}
.sb-label{font-size:12.5px;letter-spacing:1px;color:rgba(255,255,255,.7)}
.sb-time{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--lime);letter-spacing:2px;line-height:1}

/* ---------- Quick bar ---------- */
.quickbar{background:#fff;border-bottom:1px solid var(--border)}
.quickbar-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.quick-item{display:flex;align-items:center;gap:14px;padding:24px 26px;border-right:1px dashed var(--border);transition:background .18s}
.quick-item:last-child{border-right:0}
.quick-item:hover{background:#FBFBF7}
.quick-item i{width:42px;height:42px;flex:0 0 42px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#EFF3EE;color:var(--ink);font-size:16px}
.quick-item b{display:block;font-size:15.5px;color:var(--ink)}
.quick-item span{font-size:13px;color:var(--weak)}

/* ---------- Channel cards ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.channel-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.channel-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--sh-h)}
.channel-media{position:relative;height:186px;overflow:hidden;background:var(--ink)}
.channel-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.channel-card:hover .channel-media img{transform:scale(1.05)}
.channel-media .tag{position:absolute;left:14px;top:14px;background:rgba(11,31,26,.85);color:var(--lime);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px}
.channel-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.channel-body h3{font-size:20px}
.channel-body p{color:var(--muted);font-size:14.8px;line-height:1.75}
.channel-link{margin-top:auto;font-size:14.5px;font-weight:700;color:var(--orange)}
.channel-link i{font-size:11px;margin-left:5px;transition:transform .2s}
.channel-card:hover .channel-link i{transform:translateX(4px)}

/* ---------- Tier tickets ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tier-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-m);padding:24px 22px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--sh);transition:transform .22s,border-color .22s}
.tier-card:hover{transform:translateY(-4px)}
.tier-card.lv2{border-color:rgba(255,106,42,.35)}
.tier-card.lv3{border-color:rgba(255,106,42,.55)}
.tier-card.lv4{border-color:var(--orange);border-width:2px}
.tier-num{font-family:var(--mono);font-size:30px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-1px}
.tier-card h3{font-size:18px}
.tier-card p{font-size:14.2px;color:var(--muted);line-height:1.7}
.tier-divider{border-top:1px dashed var(--border);margin:2px 0}
.tier-price{display:flex;align-items:baseline;gap:6px}
.tier-price b{font-family:var(--mono);font-size:26px;color:var(--orange);line-height:1}
.tier-price span{font-size:12.5px;color:var(--weak)}
.tier-progress{height:6px;border-radius:999px;background:#EDEAE0;overflow:hidden}
.tier-progress i{display:block;height:100%;border-radius:999px;background:var(--lime)}
.tier-progress i.half{background:#9BD84A}

/* ---------- Plans ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan-card{position:relative;display:flex;flex-direction:column;gap:18px;background:#fff;border:1px solid var(--border);border-radius:var(--r-m);padding:30px 26px;box-shadow:var(--sh);transition:transform .22s,border-color .22s,box-shadow .22s}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.plan-card.featured{border:2px solid var(--orange);transform:translateY(-8px)}
.plan-card.featured:hover{transform:translateY(-10px)}
.plan-flag{position:absolute;top:-13px;right:20px;background:var(--lime);color:var(--ink-2);font-size:12px;font-weight:800;padding:5px 13px;border-radius:999px;letter-spacing:.5px}
.plan-name{font-size:20px;color:var(--ink);font-weight:800}
.plan-desc{font-size:14.2px;color:var(--muted)}
.plan-price{display:flex;align-items:baseline;gap:6px;font-family:var(--mono)}
.plan-price b{font-size:38px;color:var(--ink);line-height:1}
.plan-price span{font-size:13px;color:var(--weak);font-family:inherit}
.plan-list{display:grid;gap:10px;font-size:14.6px;color:var(--muted)}
.plan-list li{display:flex;gap:10px;align-items:flex-start}
.plan-list i{color:var(--ok);font-size:13px;margin-top:6px}
.plan-card .btn{margin-top:auto}

/* ---------- Timer band ---------- */
.timer-band{position:relative;overflow:hidden;background:var(--ink-2);border-radius:var(--r-l);padding:44px 48px;display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center;color:#fff}
.timer-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(200,241,90,.08) 0 1px,transparent 1px 70px);pointer-events:none}
.timer-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin-bottom:10px}
.timer-band p{color:rgba(255,255,255,.72);font-size:15px;max-width:520px}
.timer-digits{font-family:var(--mono);font-size:clamp(40px,6vw,68px);font-weight:800;color:var(--lime);letter-spacing:3px;line-height:1;text-align:right}
.timer-right{display:flex;flex-direction:column;align-items:flex-end;gap:18px;position:relative;z-index:1}
.timer-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.timer-badge{font-size:12.5px;padding:5px 12px;border-radius:999px;border:1px solid rgba(200,241,90,.4);color:var(--lime)}

/* ---------- News cards ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh);transition:transform .22s,border-color .22s,box-shadow .22s}
.news-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--sh-h)}
.news-cover{height:168px;overflow:hidden;background:var(--ink);display:block}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-cover img{transform:scale(1.05)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-badge{align-self:flex-start;font-size:12px;font-weight:700;color:var(--ink);background:#EFF3EE;border-radius:999px;padding:4px 11px}
.news-title{font-size:17px;line-height:1.55;font-weight:800;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .18s}
.news-card:hover .news-title{color:var(--orange)}
.news-excerpt{font-size:14.2px;color:var(--muted);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--weak);border-top:1px dashed var(--border);padding-top:12px}
.empty-state{background:#fff;border:1px dashed var(--border);border-radius:var(--r-m);padding:52px 24px;text-align:center;color:var(--weak);font-size:15px}

/* ---------- Stats ---------- */
.stat-band{background:var(--ink);border-radius:var(--r-l);padding:42px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;color:#fff;position:relative;overflow:hidden}
.stat-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(200,241,90,.07) 0 1px,transparent 1px 64px)}

.stat-item{position:relative}
.stat-item b{display:block;font-family:var(--mono);font-size:34px;font-weight:800;color:var(--lime);line-height:1.2}
.stat-item span{font-size:14px;color:rgba(255,255,255,.76)}

/* ---------- Form ---------- */
.consult-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:start}
.consult-list{display:grid;gap:16px;margin-top:26px}
.consult-list li{display:flex;gap:12px;font-size:15px;color:var(--muted)}
.consult-list i{color:var(--orange);margin-top:7px;font-size:12px}
.form-panel{background:#fff;border:1px solid var(--border);border-radius:var(--r-l);padding:32px;box-shadow:var(--sh)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.control{width:100%;height:46px;padding:0 14px;background:#FBFAF6;border:1px solid var(--border);border-radius:10px;outline:none;font-size:15px;transition:border-color .2s,box-shadow .2s,background .2s}
.control:focus{border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(255,106,42,.14)}
select.control{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8A948E 50%),linear-gradient(135deg,#8A948E 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
textarea.control{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.field-error{display:none;color:var(--err);font-size:13px;margin-top:6px}
.field.invalid .control{border-color:var(--err)}
.field.invalid .field-error{display:block}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.65}
.check-row input{margin-top:5px;width:16px;height:16px;accent-color:var(--orange)}
.form-note{font-size:13px;color:var(--weak);margin-top:12px}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:10px;font-size:14px}
.form-msg.ok{display:block;background:#EAF6EF;color:var(--ok);border:1px solid rgba(31,122,77,.28)}
.form-msg.bad{display:block;background:#FDECEA;color:var(--err);border:1px solid rgba(180,35,24,.25)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--r-m);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item.open{border-color:rgba(255,106,42,.5);box-shadow:var(--sh)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;background:none;border:0;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink);cursor:pointer;line-height:1.6}
.faq-q:focus-visible{outline:3px solid rgba(255,106,42,.4);outline-offset:-3px}
.faq-ic{flex:0 0 26px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:#EFF3EE;color:var(--ink);font-size:13px;transition:transform .2s,background .2s,color .2s}
.faq-item.open .faq-ic{transform:rotate(45deg);background:var(--orange);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;padding:0 22px;color:var(--muted);font-size:15.4px}
.faq-a p{padding-bottom:0}

/* ---------- CTA ---------- */
.cta-panel{position:relative;overflow:hidden;background:var(--ink);border-radius:var(--r-l);padding:52px 48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;color:#fff}
.cta-panel::before{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(200,241,90,.14)}
.cta-panel h2{color:#fff;font-size:clamp(24px,2.7vw,32px);margin-bottom:10px}
.cta-panel p{color:rgba(255,255,255,.74);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#DCE8E2;padding-top:64px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-desc{font-size:14.4px;color:#A9BDB5;line-height:1.85;max-width:330px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{font-size:12.5px;padding:4px 11px;border-radius:999px;border:1px solid rgba(200,241,90,.28);color:var(--lime)}
.footer-title{font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--lime);margin-bottom:18px}
.footer-link{display:block;padding:6px 0;font-size:14.5px;color:#C5D5CE;transition:color .18s,transform .18s}
.footer-link:hover{color:var(--lime)}
.footer-contact li{font-size:14.4px;color:#C5D5CE;padding:6px 0}
.footer-qr{width:92px;height:92px;border-radius:12px;background:rgba(255,255,255,.08);border:1px dashed rgba(200,241,90,.35);display:flex;align-items:center;justify-content:center;color:var(--lime);font-size:12px;text-align:center;line-height:1.5;margin-top:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#93A8A0}
.footer-bottom a{color:#C5D5CE}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding-top:60px;padding-bottom:60px}
  .hero-visual img{height:340px}
  .channel-grid,.news-grid,.plan-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .plan-card.featured{transform:none}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:24px}
  .timer-band,.cta-panel{grid-template-columns:1fr}
  .timer-right{align-items:flex-start}
  .timer-digits{text-align:left}
  .timer-badges{justify-content:flex-start}
}
@media (max-width:900px){
  .search-box{display:none}
  .nav-toggle{display:inline-flex}
  .header-nav{display:none}
  .hot-chips{display:none}
}
@media (max-width:820px){
  .quickbar-grid{grid-template-columns:repeat(2,1fr)}
  .quick-item:nth-child(2){border-right:0}
  .quick-item{border-bottom:1px dashed var(--border)}
  .quick-item:nth-child(3),.quick-item:nth-child(4){border-bottom:0}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .header-main-inner{height:62px;gap:14px}
  .brand-text{font-size:17px}
  .header-actions .btn{display:none}
  .nav-toggle{display:inline-flex}
  .channel-grid,.news-grid,.plan-grid,.tier-grid{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr;padding:32px 24px}
  .timer-band,.cta-panel{padding:32px 24px;border-radius:var(--r-m)}
  .form-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-visual img{height:250px}
  .hero-actions .btn{width:100%}
  .sb-time{font-size:22px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: category1 */
:root{
    --green:#0E3B2E;
    --green-deep:#0B1F1A;
    --orange:#FF6A2A;
    --orange-dark:#E4561A;
    --lime:#C8F15A;
    --bg:#F6F4EE;
    --card:#FFFFFF;
    --text:#17211D;
    --muted:#5B6B64;
    --weak:#8A948E;
    --border:#E3E0D6;
    --ok:#1F7A4D;
    --warn:#C2410C;
    --err:#B42318;
    --r-sm:8px;
    --r-md:16px;
    --r-lg:24px;
    --r-btn:12px;
    --shadow-sm:0 2px 10px rgba(14,59,46,.06);
    --shadow-md:0 10px 28px rgba(14,59,46,.09);
    --shadow-lg:0 18px 46px rgba(14,59,46,.13);
    --ease:200ms cubic-bezier(.4,0,.2,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16.5px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
  button,input,select,textarea{font:inherit;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  h1{font-size:clamp(34px,4.4vw,56px);line-height:1.18;letter-spacing:-.5px;font-weight:800;}
  h2{font-size:clamp(26px,2.8vw,36px);line-height:1.3;font-weight:750;}
  h3{font-size:clamp(20px,1.8vw,26px);line-height:1.4;font-weight:700;}
  p{color:var(--muted);}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
  @media(min-width:640px){.container{padding:0 32px;}}
  @media(min-width:1024px){.container{padding:0 40px;}}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-btn);border:1.5px solid transparent;
    padding:12px 22px;font-size:15px;font-weight:650;cursor:pointer;
    transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
    white-space:nowrap;
  }
  .btn:focus-visible{outline:3px solid rgba(255,106,42,.4);outline-offset:2px;}
  .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.26);}
  .btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px) scale(1.02);}
  .btn-primary:active{transform:translateY(1px) scale(.99);}
  .btn-outline{background:transparent;color:var(--green);border-color:var(--green);}
  .btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-1px);}
  .btn-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35);}
  .btn-light:hover{background:rgba(255,255,255,.16);border-color:#fff;}
  .btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px;}
  .btn-block{width:100%;}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:var(--bg);
    border-bottom:1px solid transparent;
    transition:box-shadow var(--ease),border-color var(--ease);
  }
  .site-header.is-stuck{box-shadow:0 8px 24px rgba(14,59,46,.09);border-bottom-color:var(--border);}
  .top-bar{padding:12px 0;}
  .top-bar-inner{display:flex;align-items:center;gap:16px;}
  .brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{display:inline-flex;border-radius:10px;box-shadow:0 4px 12px rgba(14,59,46,.22);}
  .brand-text{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--green);}
  .brand:hover .brand-text{color:var(--orange);}
  .search-box{
    flex:1;min-width:0;display:flex;align-items:center;gap:8px;
    height:42px;padding:0 14px;background:#fff;
    border:1px solid var(--border);border-radius:999px;
    transition:border-color var(--ease),box-shadow var(--ease);
  }
  .search-box:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,106,42,.12);}
  .search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--text);}
  .search-box input::placeholder{color:var(--weak);}
  .top-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .menu-toggle{
    display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;
  }
  .menu-toggle span{display:block;width:18px;height:2px;margin:0 auto;background:var(--green);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .header-nav{border-top:1px solid var(--border);background:#fff;}
  .header-nav-inner{display:flex;align-items:center;gap:20px;padding-top:8px;padding-bottom:8px;}
  .nav-list{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0;}
  .nav-list::-webkit-scrollbar{display:none;}
  .nav-link{
    display:inline-block;padding:9px 14px;border-radius:999px;
    font-size:14.5px;font-weight:600;color:var(--muted);white-space:nowrap;
  }
  .nav-link:hover{color:var(--orange);background:rgba(255,106,42,.08);}
  .nav-link.active{background:var(--green);color:#fff;}
  .nav-link.active:hover{background:var(--green);color:#fff;}
  .hot-chips{display:flex;align-items:center;gap:8px;flex-shrink:0;}
  .hot-chips>span{font-size:12.5px;color:var(--weak);white-space:nowrap;}
  .chip{
    display:inline-block;padding:5px 12px;border-radius:999px;
    background:rgba(14,59,46,.06);color:var(--green);
    font-size:12.5px;font-weight:600;white-space:nowrap;
  }
  .chip:hover{background:var(--orange);color:#fff;}

  .mobile-drawer{display:none;border-top:1px solid var(--border);background:#fff;padding:16px 0 22px;}
  .mobile-drawer.open{display:block;}
  .mobile-drawer .drawer-search{margin-bottom:14px;}
  .drawer-links{display:grid;gap:6px;margin-bottom:14px;}
  .drawer-links a{
    display:flex;align-items:center;justify-content:space-between;
    padding:11px 14px;border-radius:10px;border:1px solid var(--border);
    font-size:15px;font-weight:600;color:var(--text);background:#fff;
  }
  .drawer-links a:hover{border-color:var(--orange);color:var(--orange);}
  .drawer-links a.active{background:var(--green);border-color:var(--green);color:#fff;}
  .drawer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
  @media(min-width:1024px){
    .menu-toggle{display:none;}
    .mobile-drawer{display:none !important;}
  }
  @media(max-width:1023px){
    .hot-chips{display:none;}
  }
  @media(max-width:767px){
    .search-box{display:none;}
    .top-actions .btn-ghost{display:none;}
  }

  /* ============ 面包屑 ============ */
  .breadcrumb{padding:20px 0 0;}
  .breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--weak);}
  .breadcrumb li::after{content:"/";margin-left:8px;color:var(--border);}
  .breadcrumb li:last-child::after{content:"";}
  .breadcrumb a{color:var(--muted);}
  .breadcrumb a:hover{color:var(--orange);}
  .breadcrumb .current{color:var(--orange);font-weight:650;}

  /* ============ Hero ============ */
  .hero{position:relative;margin-top:20px;border-radius:var(--r-lg);overflow:hidden;background:var(--green);}
  .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.58;}
  .hero-overlay{
    position:absolute;inset:0;
    background:linear-gradient(105deg,rgba(11,31,26,.94) 0%,rgba(14,59,46,.86) 46%,rgba(14,59,46,.42) 100%);
  }
  .hero-inner{position:relative;z-index:2;padding:48px 0 52px;display:grid;gap:36px;}
  @media(min-width:1024px){.hero-inner{grid-template-columns:1.15fr .85fr;align-items:center;padding:64px 0 68px;gap:48px;}}
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;background:rgba(200,241,90,.16);
    color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.6px;
    border:1px solid rgba(200,241,90,.35);
  }
  .hero h1{color:#fff;margin-top:18px;}
  .hero h1 em{font-style:normal;color:var(--lime);}
  .hero-sub{margin-top:16px;color:rgba(246,244,238,.82);font-size:16.5px;max-width:600px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);}
  .hero-stat b{display:block;font-size:26px;font-weight:800;color:var(--lime);line-height:1.2;}
  .hero-stat span{font-size:13px;color:rgba(246,244,238,.72);}

  .hero-card{
    background:rgba(255,255,255,.97);
    border-radius:var(--r-md);
    padding:26px 24px;
    box-shadow:var(--shadow-lg);
    border:1px solid rgba(255,255,255,.6);
  }
  .hero-card h3{font-size:19px;margin-bottom:4px;}
  .hero-card>p{font-size:13.5px;color:var(--weak);margin-bottom:18px;}
  .mini-step{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--border);}
  .mini-step:last-of-type{border-bottom:0;}
  .mini-step .num{
    flex-shrink:0;width:28px;height:28px;border-radius:8px;
    background:var(--green);color:var(--lime);
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:800;
  }
  .mini-step p{font-size:14px;color:var(--text);font-weight:600;line-height:1.6;}
  .mini-step small{display:block;font-size:12.5px;color:var(--weak);font-weight:400;margin-top:2px;}

  /* ============ 锚点子导航 ============ */
  .anchor-nav{position:sticky;top:118px;z-index:40;margin-top:22px;}
  .anchor-nav-inner{
    display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;
    background:#fff;border:1px solid var(--border);border-radius:999px;
    padding:8px 12px;box-shadow:var(--shadow-sm);
  }
  .anchor-nav-inner::-webkit-scrollbar{display:none;}
  .anchor-nav a{
    padding:7px 14px;border-radius:999px;font-size:13.5px;font-weight:650;
    color:var(--muted);white-space:nowrap;
  }
  .anchor-nav a:hover{background:rgba(255,106,42,.1);color:var(--orange);}
  @media(max-width:1023px){.anchor-nav{position:static;top:auto;}}

  /* ============ 板块通用 ============ */
  .section{padding:58px 0;}
  @media(min-width:768px){.section{padding:68px 0;}}
  @media(min-width:1024px){.section{padding:80px 0;}}
  .section-head{max-width:760px;margin-bottom:36px;}
  .section-tag{
    display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1.4px;
    color:var(--orange);text-transform:uppercase;margin-bottom:12px;
  }
  .section-head p{margin-top:14px;font-size:15.5px;}
  .section-head h2{position:relative;padding-left:18px;}
  .section-head h2::before{
    content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;
    border-radius:3px;background:var(--orange);
  }
  .dark-block{background:var(--green-deep);border-radius:var(--r-lg);padding:44px 26px;}
  @media(min-width:768px){.dark-block{padding:56px 44px;}}
  .dark-block h2,.dark-block h3{color:#fff;}
  .dark-block p{color:rgba(246,244,238,.78);}

  /* ============ 步骤时间线 ============ */
  .timeline{position:relative;margin-top:8px;}
  .timeline::before{
    content:"";position:absolute;left:19px;top:12px;bottom:12px;width:2px;
    background:repeating-linear-gradient(180deg,var(--border) 0 6px,transparent 6px 12px);
  }
  .timeline-item{position:relative;display:grid;grid-template-columns:40px 1fr;gap:18px;padding-bottom:26px;}
  .timeline-item:last-child{padding-bottom:0;}
  .timeline-dot{
    position:relative;z-index:2;width:40px;height:40px;border-radius:12px;
    background:var(--green);color:var(--lime);
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:15px;box-shadow:0 6px 16px rgba(14,59,46,.2);
  }
  .timeline-body{
    background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
    padding:20px 22px;box-shadow:var(--shadow-sm);
    transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  }
  .timeline-body:hover{transform:translateY(-3px);border-color:var(--orange);box-shadow:var(--shadow-md);}
  .timeline-body h3{font-size:18px;margin-bottom:8px;}
  .timeline-body p{font-size:15px;}
  .timeline-note{
    display:inline-flex;align-items:center;gap:6px;margin-top:12px;
    background:rgba(200,241,90,.28);color:#2F5010;
    padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  }

  /* ============ 双列图文 ============ */
  .split{display:grid;gap:32px;align-items:center;}
  @media(min-width:1024px){.split{grid-template-columns:1fr 1fr;gap:52px;}}
  .split-media{position:relative;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-md);}
  .split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform 300ms ease;}
  .split-media:hover img{transform:scale(1.03);}
  .split-badge{
    position:absolute;left:16px;bottom:16px;
    background:rgba(11,31,26,.88);color:#fff;
    padding:9px 15px;border-radius:10px;font-size:13px;font-weight:650;
    backdrop-filter:blur(4px);
  }
  .check-list{margin-top:20px;display:grid;gap:12px;}
  .check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--text);}
  .check-list .tick{
    flex-shrink:0;width:22px;height:22px;border-radius:999px;margin-top:3px;
    background:rgba(31,122,77,.12);color:var(--ok);
    display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
  }
  .check-list small{display:block;color:var(--weak);font-size:13.5px;font-weight:400;}

  /* ============ 卡片网格 ============ */
  .grid-cards{display:grid;gap:20px;}
  @media(min-width:640px){.grid-cards{grid-template-columns:repeat(2,1fr);}}
  @media(min-width:1024px){.grid-cards{grid-template-columns:repeat(3,1fr);}}
  .card{
    background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
    padding:24px 22px;box-shadow:var(--shadow-sm);
    transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  }
  .card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--shadow-md);}
  .card h3{font-size:18px;margin-bottom:10px;}
  .card p{font-size:14.5px;}
  .card-ico{
    width:44px;height:44px;border-radius:12px;margin-bottom:14px;
    background:rgba(14,59,46,.07);color:var(--green);
    display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
  }
  .tag{
    display:inline-block;padding:4px 11px;border-radius:999px;
    font-size:12px;font-weight:700;background:rgba(14,59,46,.07);color:var(--green);
    margin-bottom:12px;
  }
  .tag-warn{background:rgba(194,65,12,.1);color:var(--warn);}
  .tag-ok{background:rgba(31,122,77,.12);color:var(--ok);}

  /* ============ 排查对照 ============ */
  .issue-row{
    display:grid;gap:14px;padding:20px 0;border-bottom:1px dashed var(--border);
  }
  .issue-row:last-child{border-bottom:0;}
  @media(min-width:768px){
    .issue-row{grid-template-columns:minmax(180px,.8fr) 1.2fr;gap:28px;align-items:start;padding:24px 0;}
  }
  .issue-title{display:flex;gap:10px;align-items:flex-start;font-weight:700;font-size:16.5px;color:var(--text);}
  .issue-title .dot{
    flex-shrink:0;width:8px;height:8px;border-radius:999px;background:var(--orange);margin-top:11px;
  }
  .issue-body p{font-size:15px;}
  .issue-body .fix{
    display:inline-block;margin-top:10px;padding:6px 13px;border-radius:8px;
    background:rgba(200,241,90,.3);color:#2F5010;font-size:13px;font-weight:700;
  }

  /* ============ 设备适配 ============ */
  .device-list{display:grid;gap:18px;}
  @media(min-width:768px){.device-list{grid-template-columns:repeat(3,1fr);}}
  .device-card{
    background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
    padding:22px;box-shadow:var(--shadow-sm);
  }
  .device-card h3{font-size:17px;margin-bottom:10px;}
  .device-card p{font-size:14.5px;}
  .device-card .kv{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;padding:8px 0;border-top:1px dashed var(--border);color:var(--muted);}
  .device-card .kv b{color:var(--green);}

  /* ============ FAQ ============ */
  .faq-list{display:grid;gap:12px;}
  .faq-item{
    background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
    padding:0 22px;box-shadow:var(--shadow-sm);
    transition:border-color var(--ease),box-shadow var(--ease);
  }
  .faq-item[open]{border-color:rgba(255,106,42,.55);box-shadow:var(--shadow-md);}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:19px 0;font-size:16.5px;font-weight:700;color:var(--text);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:focus-visible{outline:3px solid rgba(255,106,42,.4);outline-offset:3px;border-radius:6px;}
  .faq-icon{
    position:relative;flex-shrink:0;width:24px;height:24px;border-radius:999px;
    background:rgba(14,59,46,.08);transition:transform var(--ease),background-color var(--ease);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--green);border-radius:2px;
    transform:translate(-50%,-50%);
  }
  .faq-icon::before{width:11px;height:2px;}
  .faq-icon::after{width:2px;height:11px;}
  .faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--orange);}
  .faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:#fff;}
  .faq-body{padding:0 0 20px;border-top:1px dashed var(--border);padding-top:16px;}
  .faq-body p{font-size:15px;}

  /* ============ 底部 CTA ============ */
  .cta-block{
    position:relative;overflow:hidden;border-radius:var(--r-lg);
    background:linear-gradient(115deg,#0B1F1A 0%,#0E3B2E 62%,#155340 100%);
    padding:44px 26px;
  }
  @media(min-width:768px){.cta-block{padding:56px 48px;}}
  .cta-block::after{
    content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
    background:radial-gradient(circle,rgba(200,241,90,.22) 0%,rgba(200,241,90,0) 70%);
  }
  .cta-inner{position:relative;z-index:2;display:grid;gap:28px;}
  @media(min-width:1024px){.cta-inner{grid-template-columns:1.3fr .7fr;align-items:center;}}
  .cta-block h2{color:#fff;}
  .cta-block p{color:rgba(246,244,238,.8);margin-top:14px;font-size:15.5px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .cta-side{display:grid;gap:12px;}
  .cta-pill{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
    border-radius:12px;padding:13px 16px;color:#fff;font-size:14px;font-weight:600;
  }
  .cta-pill span{color:var(--lime);font-weight:800;}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--green);color:#fff;margin-top:70px;padding:52px 0 24px;}
  .footer-grid{display:grid;gap:34px;}
  @media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
  @media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .brand-text{color:#fff;font-size:19px;font-weight:800;}
  .footer-desc{color:rgba(246,244,238,.75);font-size:14.5px;max-width:360px;}
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
  .footer-tags span{
    font-size:12.5px;padding:5px 11px;border-radius:999px;
    background:rgba(255,255,255,.09);color:rgba(246,244,238,.85);
  }
  .footer-title{
    font-size:13px;font-weight:800;letter-spacing:1.2px;color:var(--lime);
    margin-bottom:16px;text-transform:uppercase;
  }
  .footer-link{display:block;font-size:14.5px;color:rgba(246,244,238,.82);padding:6px 0;}
  .footer-link:hover{color:var(--lime);padding-left:4px;}
  .footer-contact li{font-size:14.5px;color:rgba(246,244,238,.78);padding:5px 0;}
  .footer-qr{
    margin-top:18px;width:118px;height:118px;border-radius:12px;
    border:1px dashed rgba(200,241,90,.5);background:rgba(255,255,255,.05);
    display:flex;align-items:center;justify-content:center;text-align:center;
    font-size:12.5px;color:rgba(246,244,238,.7);line-height:1.6;
  }
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:rgba(246,244,238,.62);
  }
  .footer-bottom a:hover{color:var(--lime);}

/* roulang page: article */
:root{
  --ink:#0E3B2E;
  --ink-soft:#123F31;
  --orange:#FF6A2A;
  --orange-dark:#E2541A;
  --lime:#C8F15A;
  --bg:#F6F4EE;
  --card:#FFFFFF;
  --dark:#0B1F1A;
  --text:#17211D;
  --muted:#5B6B64;
  --faint:#8A948E;
  --border:#E3E0D6;
  --ok:#1F7A4D;
  --err:#B42318;
  --r-s:8px;
  --r-m:16px;
  --r-l:24px;
  --shadow-s:0 2px 10px rgba(14,59,46,.06);
  --shadow-m:0 12px 32px rgba(14,59,46,.10);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;color:var(--ink)}
p{margin:0}
:focus-visible{outline:3px solid rgba(255,106,42,.5);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 40px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(14,59,46,.02);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(14,59,46,.09)}
.topbar-inner{display:flex;align-items:center;gap:22px;padding:14px 40px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.4px;white-space:nowrap}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 auto}
.brand-text{display:inline-block}
.search-box{position:relative;flex:1 1 auto;max-width:340px;margin-left:auto}
.search-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:14px}
.search-box input{width:100%;height:40px;border:1px solid var(--border);background:#F2EFE7;border-radius:999px;padding:0 14px 0 36px;font-size:14px;transition:border-color .2s,background .2s}
.search-box input::placeholder{color:var(--faint)}
.search-box input:focus{background:#fff;border-color:var(--orange);outline:none}
.topbar-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:9px 18px;font-size:14.5px;font-weight:700;cursor:pointer;line-height:1.2;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.btn:active{transform:translateY(1px)}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(255,106,42,.28)}
.btn-orange:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#B9E247;transform:translateY(-1px)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--ink);font-size:16px;align-items:center;justify-content:center;cursor:pointer}
.header-nav{background:var(--ink)}
.header-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:54px;flex-wrap:wrap;padding-top:4px;padding-bottom:4px}
.nav-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-link{display:inline-block;padding:8px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:rgba(255,255,255,.8);transition:background .18s ease,color .18s ease}
.nav-link:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-link.active{background:var(--lime);color:var(--ink);font-weight:800}
.hot-chips{display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.55);overflow-x:auto;scrollbar-width:none}
.hot-chips::-webkit-scrollbar{display:none}
.chip{display:inline-block;padding:5px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.86);white-space:nowrap;transition:border-color .18s,color .18s,background .18s}
.chip:hover{border-color:var(--orange);color:var(--orange);background:rgba(255,106,42,.10)}
.drawer-mask{position:fixed;inset:0;background:rgba(11,31,26,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:70}
.drawer-mask.open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:80;transform:translateX(102%);transition:transform .25s ease;padding:22px;overflow-y:auto;box-shadow:-14px 0 40px rgba(11,31,26,.18)}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer}
.drawer-title{font-size:13px;font-weight:700;color:var(--faint);letter-spacing:1px;margin:18px 0 8px}
.drawer-link{display:block;padding:11px 12px;border-radius:12px;font-weight:700;color:var(--ink);transition:background .18s}
.drawer-link:hover{background:#F2EFE7}
.drawer-link.active{background:var(--ink);color:#fff}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}
.drawer-chips a{padding:6px 12px;border-radius:999px;background:#F2EFE7;font-size:13px;color:var(--muted)}

/* ===== breadcrumb ===== */
.crumb-bar{background:#fff;border-bottom:1px solid var(--border)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13.5px;color:var(--faint)}
.crumb a:hover{color:var(--orange)}
.crumb .sep{color:#C9C5B8}
.crumb .current{color:var(--orange);font-weight:700}

/* ===== article layout ===== */
.article-shell{padding:48px 0 72px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:52px;align-items:start}
.article-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-l);box-shadow:var(--shadow-s);padding:40px 44px 46px}
.article-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(255,106,42,.10);color:var(--orange);font-size:13px;font-weight:800;padding:5px 14px;border-radius:999px;margin-bottom:16px}
.article-title{font-size:clamp(28px,3.4vw,40px);line-height:1.28;letter-spacing:-.2px;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--faint);padding-bottom:22px;border-bottom:1px dashed var(--border)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9C5B8}
.article-cover{margin:26px 0 8px;border-radius:var(--r-m);overflow:hidden;position:relative;background:var(--ink)}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover;opacity:.92}
.article-cover figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:13px;color:rgba(255,255,255,.88);background:linear-gradient(180deg,rgba(11,31,26,0),rgba(11,31,26,.82))}

/* article body */
.article-body{max-width:800px;font-size:17px;line-height:1.9;color:#28332E}
.article-body > :first-child{margin-top:0}
.article-body p{margin:0 0 1.05em}
.article-body h2{font-size:clamp(22px,2.4vw,27px);margin:2.1em 0 .75em;position:relative;padding-top:.35em}
.article-body h2::before{content:"";display:block;width:58px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--orange),var(--lime));margin-bottom:14px}
.article-body h3{font-size:20.5px;margin:1.7em 0 .6em}
.article-body h4{font-size:17.5px;margin:1.4em 0 .5em}
.article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.35em}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin:.42em 0}
.article-body blockquote{margin:1.6em 0;border-left:4px solid var(--ink);background:#F1EEE5;border-radius:0 var(--r-m) var(--r-m) 0;padding:18px 24px;color:var(--muted);font-size:16px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-m);margin:1.5em 0}
.article-body a{color:var(--orange);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:var(--ink)}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--border);padding:11px 14px;text-align:left}
.article-body th{background:#F1EEE5;color:var(--ink);font-weight:800}
.article-body tr:hover td{background:#FAF8F3}
.article-body code{background:#F1EEE5;padding:2px 6px;border-radius:6px;font-size:14.5px}

.empty-state{max-width:640px;padding:52px 0;text-align:left}
.empty-state .empty-icon{width:56px;height:56px;border-radius:16px;background:#F1EEE5;display:flex;align-items:center;justify-content:center;color:var(--faint);font-size:22px;margin-bottom:18px}
.empty-state h2{font-size:24px;margin-bottom:10px}
.empty-state p{color:var(--muted);margin-bottom:22px}

/* sidebar */
.side-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-m);padding:20px;box-shadow:var(--shadow-s)}
.side-title{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.5px;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.side-title::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--orange)}
.toc-list a{display:block;padding:7px 0;font-size:14px;color:var(--muted);border-left:2px solid transparent;padding-left:12px;transition:color .18s,border-color .18s}
.toc-list a:hover{color:var(--orange);border-color:var(--orange)}
.side-cta{background:var(--ink);border:none;color:#fff}
.side-cta .side-title{color:#fff}
.side-cta .side-title::before{background:var(--lime)}
.side-cta p{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px}
.side-cta .btn{width:100%}
.side-links a{display:flex;align-items:center;justify-content:space-between;padding:9px 0;font-size:14.5px;color:var(--muted);border-bottom:1px dashed var(--border)}
.side-links a:last-child{border-bottom:none}
.side-links a:hover{color:var(--orange)}
.side-links i{font-size:12px;color:var(--faint)}

/* related */
.related{padding:0 0 80px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,29px)}
.sec-head p{font-size:14.5px;color:var(--muted);margin-top:6px}
.sec-more{font-size:14px;font-weight:700;color:var(--orange)}
.sec-more:hover{text-decoration:underline;text-underline-offset:3px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-m);overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.post-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--shadow-m)}
.post-thumb{position:relative;overflow:hidden;background:var(--ink)}
.post-thumb img{aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-badge{position:absolute;left:12px;top:12px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.post-body h3{font-size:17.5px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover h3{color:var(--orange)}
.post-body p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1 1 auto}
.post-foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--faint);margin-top:14px;padding-top:12px;border-top:1px dashed var(--border)}

/* nav prev/next + inline cta */
.article-foot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;margin-top:44px;padding-top:26px;border-top:1px solid var(--border)}
.back-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);font-size:14.5px}
.back-link:hover{color:var(--orange)}
.pager{display:flex;gap:10px;flex-wrap:wrap}
.pager a{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--border);border-radius:12px;font-size:14px;font-weight:600;color:var(--muted);background:#fff;transition:border-color .18s,color .18s,transform .18s}
.pager a:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-1px)}
.cta-band{margin:0 0 72px;background:var(--ink);border-radius:var(--r-l);padding:44px 46px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(200,241,90,.22),transparent 68%)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.74);font-size:15px;max-width:620px}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* footer */
.site-footer{background:var(--ink);color:#E7EFE8;padding:64px 0 26px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{display:inline-flex;width:34px;height:34px}
.footer-brand .brand-text{font-size:20px;font-weight:800;color:#fff;letter-spacing:.4px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:360px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{font-size:12.5px;padding:4px 11px;border-radius:999px;border:1px solid rgba(200,241,90,.35);color:var(--lime)}
.footer-title{font-size:13px;font-weight:800;letter-spacing:1px;color:var(--lime);margin-bottom:14px}
.footer-link{display:block;font-size:14.5px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .18s}
.footer-link:hover{color:var(--lime)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);padding:5px 0}
.footer-qr{margin-top:16px;width:132px;height:132px;border:1px dashed rgba(255,255,255,.28);border-radius:var(--r-m);display:flex;align-items:center;justify-content:center;text-align:center;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.6}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55)}

@media (max-width:1080px){
  .article-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .side-col{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .container,.topbar-inner{padding-left:32px;padding-right:32px}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .topbar-actions .btn-ghost{display:none}
  .header-nav-inner{padding-top:6px;padding-bottom:8px}
  .nav-list{display:none}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-card{padding:30px 26px 34px}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
}
@media (max-width:640px){
  .container,.topbar-inner{padding-left:20px;padding-right:20px}
  .article-shell{padding:32px 0 52px}
  .article-grid{gap:28px}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-body{font-size:16.5px;line-height:1.86}
  .article-meta{gap:8px}
  .cta-band{border-radius:var(--r-m);margin-bottom:52px}
  .cta-band .cta-actions .btn{flex:1 1 auto}
}

/* roulang page: category2 */
:root{
  --ink:#0E3B2E;
  --ink-deep:#0B1F1A;
  --orange:#FF6A2A;
  --orange-dark:#E2551A;
  --lime:#C8F15A;
  --bg:#F6F4EE;
  --card:#FFFFFF;
  --text:#17211D;
  --muted:#5B6B64;
  --faint:#8A948E;
  --line:#E3E0D6;
  --ok:#1F7A4D;
  --warn:#C2410C;
  --err:#B42318;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --sh-1:0 1px 2px rgba(23,33,29,.06), 0 8px 24px rgba(23,33,29,.05);
  --sh-2:0 12px 32px rgba(14,59,46,.14);
  --container:1240px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.82;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:var(--ink);text-decoration:none;transition:color .2s,border-color .2s,background .2s;}
a:hover{color:var(--orange);}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 40px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(23,33,29,.08);}
.header-top{display:flex;align-items:center;gap:20px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{display:inline-flex;flex:0 0 auto;}
.brand-text{white-space:nowrap;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;min-width:250px;padding:0 6px 0 14px;
  background:#F3F1EA;border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.search-box:focus-within{background:#fff;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,42,.16);}
.search-input{flex:1 1 auto;border:0;background:transparent;outline:none;font-size:14px;min-width:0;}
.search-input::placeholder{color:var(--faint);}
.search-btn{
  flex:0 0 auto;width:30px;height:30px;display:grid;place-items:center;
  border:0;border-radius:999px;background:var(--ink);color:#fff;cursor:pointer;
  transition:background .2s,transform .2s;
}
.search-btn:hover{background:var(--orange);}
.search-btn:active{transform:scale(.94);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--r-md);
  font-size:14.5px;font-weight:700;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-solid{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(255,106,42,.28);}
.btn-solid:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);}
.btn-solid:active{transform:translateY(1px);}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-lime{background:var(--lime);color:var(--ink-deep);}
.btn-lime:hover{background:#B7E345;color:var(--ink-deep);transform:translateY(-1px);}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.menu-toggle{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  background:#F3F1EA;border:1px solid var(--line);border-radius:var(--r-md);cursor:pointer;
}
.menu-toggle:hover{background:#EDEAE0;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}

.header-nav{background:#fff;border-top:1px solid var(--line);}
.header-nav-inner{display:flex;align-items:center;gap:18px;min-height:52px;}
.nav-list{display:flex;align-items:center;list-style:none;margin:0;padding:0;gap:6px;}
.nav-link{
  display:inline-block;padding:7px 15px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:#F3F1EA;}
.nav-link.active{background:var(--ink);color:#fff;}
.nav-link.active:hover{background:var(--ink-deep);color:#fff;}
.hot-chips{display:flex;align-items:center;gap:8px;margin-left:auto;font-size:12.5px;color:var(--faint);overflow-x:auto;}
.hot-chips > span{white-space:nowrap;}
.chip{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:12.5px;
  color:var(--muted);border:1px dashed var(--line);white-space:nowrap;background:#FCFBF8;
}
.chip:hover{color:var(--orange);border-color:var(--orange);background:#FFF6F1;}

/* 移动端抽屉 */
.mobile-drawer{position:fixed;inset:0;z-index:80;display:none;background:rgba(11,31,26,.55);}
.mobile-drawer.open{display:block;}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(88vw,350px);
  background:#fff;padding:20px;overflow-y:auto;box-shadow:-14px 0 34px rgba(0,0,0,.22);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.drawer-title{font-size:16px;font-weight:800;color:var(--ink);}
.drawer-close{
  width:36px;height:36px;border-radius:var(--r-md);border:1px solid var(--line);
  background:#F7F5F0;cursor:pointer;font-size:18px;line-height:1;color:var(--muted);
}
.drawer-close:hover{border-color:var(--orange);color:var(--orange);}
.drawer-search{display:flex;height:44px;background:#F3F1EA;border:1px solid var(--line);border-radius:var(--r-md);padding:0 12px;margin-bottom:16px;}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0;}
.drawer-label{font-size:12.5px;letter-spacing:.06em;color:var(--faint);margin:18px 0 8px;}
.drawer-nav a{
  display:block;padding:11px 14px;border-radius:var(--r-md);margin-bottom:6px;
  font-size:15px;font-weight:600;color:var(--muted);border:1px solid transparent;
}
.drawer-nav a:hover{background:#F3F1EA;color:var(--ink);}
.drawer-nav a.active{background:var(--ink);color:#fff;}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-actions{margin-top:20px;display:grid;gap:10px;}
.drawer-actions .btn{width:100%;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:52px 0 56px;
  background:
    linear-gradient(112deg, rgba(11,31,26,.95) 0%, rgba(14,59,46,.88) 46%, rgba(14,59,46,.66) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:6px;
  background:repeating-linear-gradient(90deg,var(--lime) 0 26px, transparent 26px 52px);
  opacity:.55;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;position:relative;z-index:2;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;border-radius:999px;font-size:13px;letter-spacing:.08em;
  color:var(--lime);border:1px solid rgba(200,241,90,.45);background:rgba(200,241,90,.08);
}
.hero-title{
  font-size:clamp(30px,4.1vw,50px);line-height:1.22;font-weight:800;
  color:#fff;margin:18px 0 14px;letter-spacing:.01em;
}
.hero-sub{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.84);
  max-width:620px;margin:0;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-points{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:10px;}
.hero-points li{position:relative;padding-left:24px;font-size:14.5px;color:rgba(255,255,255,.78);}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:var(--lime);
}
.hero-panel{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-xl);padding:24px;backdrop-filter:blur(6px);
}
.panel-title{font-size:18px;font-weight:800;color:#fff;margin:14px 0 0;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.6;
  background:rgba(200,241,90,.16);color:var(--lime);border:1px solid rgba(200,241,90,.35);
}
.badge-orange{background:rgba(255,106,42,.16);color:#FFC2A1;border-color:rgba(255,106,42,.42);}
.badge-light{background:#F1EFE7;color:var(--muted);border-color:var(--line);}
.update-list{list-style:none;margin:16px 0 0;padding:0;}
.update-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.18);
  font-size:14.5px;color:rgba(255,255,255,.8);
}
.update-list li:last-child{border-bottom:0;}
.update-list strong{color:var(--lime);font-weight:700;font-variant-numeric:tabular-nums;}

/* ============ 面包屑与锚点 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 0;font-size:13.5px;color:var(--faint);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--orange);}
.crumb .current{color:var(--orange);font-weight:600;}
.anchor-tabs{display:flex;gap:10px;padding:0 0 14px;overflow-x:auto;}
.anchor-tabs a{
  display:inline-block;padding:7px 15px;border-radius:999px;font-size:13.5px;font-weight:600;
  color:var(--muted);background:#F3F1EA;border:1px solid var(--line);white-space:nowrap;
}
.anchor-tabs a:hover{color:var(--orange);border-color:var(--orange);background:#FFF6F1;}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:#fff;}
.section-head{max-width:740px;margin-bottom:34px;}
.section-title{
  font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:800;
  color:var(--ink);margin:0 0 12px;letter-spacing:.01em;
}
.section-title::before{
  content:"";display:block;width:52px;height:4px;border-radius:2px;
  background:repeating-linear-gradient(90deg,var(--orange) 0 10px, transparent 10px 18px);
  margin-bottom:14px;
}
.section-sub{margin:0;color:var(--muted);font-size:16px;line-height:1.85;}

.split-7-5{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.figure{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.figure img{width:100%;height:268px;object-fit:cover;}
.figure figcaption{padding:12px 18px;font-size:13.5px;color:var(--faint);border-top:1px solid var(--line);}
.note-list{list-style:none;margin:22px 0 0;padding:0;}
.note-list li{position:relative;padding-left:26px;margin-bottom:14px;color:var(--muted);line-height:1.85;}
.note-list li:last-child{margin-bottom:0;}
.note-list li::before{
  content:"";position:absolute;left:0;top:10px;width:10px;height:10px;border-radius:3px;
  background:#fff;border:2px solid var(--orange);
}
.note-list strong{color:var(--text);}
.panel-dark{
  background:var(--ink-deep);color:rgba(255,255,255,.82);
  border-radius:var(--r-xl);padding:26px;box-shadow:var(--sh-2);
}
.panel-dark h3{font-size:20px;font-weight:800;color:#fff;margin:14px 0 8px;}
.panel-dark p{margin:0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.74);}
.fact-rows{list-style:none;margin:20px 0 0;padding:0;}
.fact-rows li{
  display:flex;justify-content:space-between;gap:12px;padding:12px 0;
  border-bottom:1px dashed rgba(255,255,255,.16);font-size:14.5px;
}
.fact-rows li:last-child{border-bottom:0;}
.fact-rows strong{color:var(--lime);font-variant-numeric:tabular-nums;}

/* 横向滚动栏目 */
.rail{display:flex;gap:18px;overflow-x:auto;padding:6px 0 20px;scroll-snap-type:x mandatory;}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-track{background:#EFEDE5;border-radius:999px;}
.rail::-webkit-scrollbar-thumb{background:#CFCBBD;border-radius:999px;}
.rail-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rail-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--sh-2);}
.rail-num{
  display:inline-block;font-size:24px;font-weight:800;letter-spacing:.06em;
  color:var(--ink);font-variant-numeric:tabular-nums;
  border-bottom:4px solid var(--lime);padding-bottom:4px;line-height:1.1;
}
.rail-card h3{font-size:18.5px;font-weight:800;color:var(--ink);margin:14px 0 8px;}
.rail-card p{margin:0;font-size:14.5px;line-height:1.85;color:var(--muted);}
.rail-meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
  background:#F5F3EC;color:var(--muted);border:1px solid var(--line);
}
.tag-ink{background:rgba(14,59,46,.08);color:var(--ink);border-color:rgba(14,59,46,.18);}
.tag-orange{background:#FFF1E9;color:var(--orange-dark);border-color:rgba(255,106,42,.28);}

/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--sh-2);}
.scene-card h3{font-size:19px;font-weight:800;color:var(--ink);margin:0 0 10px;}
.scene-card p{margin:0;font-size:14.8px;line-height:1.85;color:var(--muted);}
.scene-foot{margin-top:16px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);}
.scene-foot .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);flex:0 0 auto;}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--ink);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;background:var(--ink);color:var(--lime);
  font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;
}
.step h3{font-size:17.5px;font-weight:800;color:var(--ink);margin:16px 0 8px;}
.step p{margin:0;font-size:14.5px;line-height:1.85;color:var(--muted);}

/* 数据条 */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  background:var(--ink);color:#fff;border-radius:var(--r-lg);
  padding:26px 22px;position:relative;overflow:hidden;
}
.stat-card::after{
  content:"";position:absolute;right:-24px;bottom:-24px;width:96px;height:96px;border-radius:50%;
  background:rgba(200,241,90,.12);
}
.stat-num{
  display:block;font-size:36px;line-height:1.1;font-weight:800;color:var(--lime);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.stat-label{display:block;margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.8);position:relative;z-index:2;}

/* FAQ */
.faq{max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--orange);box-shadow:var(--sh-1);}
.faq-q{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;
  padding:19px 22px;font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q:hover{color:var(--orange);}
.faq-icon{position:relative;flex:0 0 18px;width:18px;height:18px;margin-top:6px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--orange);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{padding:16px 22px 22px;border-top:1px dashed var(--line);color:var(--muted);font-size:15.5px;line-height:1.9;}
.faq-a p{margin:0;}

/* CTA */
.cta-band{
  background:
    linear-gradient(118deg, rgba(11,31,26,.95) 0%, rgba(14,59,46,.86) 100%),
    url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  border-radius:var(--r-xl);padding:44px;color:#fff;
  display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:#fff;margin:0 0 10px;line-height:1.32;}
.cta-band p{margin:0;color:rgba(255,255,255,.8);font-size:15.5px;line-height:1.85;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.cta-tags span{
  font-size:12.5px;padding:4px 11px;border-radius:999px;
  border:1px solid rgba(200,241,90,.4);color:var(--lime);
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:56px 0 0;margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{color:#fff;font-size:18px;font-weight:800;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin:0;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-tags span{
  font-size:12.5px;padding:4px 11px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.8);
}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--lime);margin:0 0 14px;}
.footer-link{display:block;padding:5px 0;font-size:14px;color:rgba(255,255,255,.78);}
.footer-link:hover{color:var(--lime);}
.footer-contact{list-style:none;margin:0;padding:0;font-size:14px;line-height:2;}
.footer-qr{
  margin-top:14px;width:108px;height:108px;border:1px dashed rgba(255,255,255,.32);
  border-radius:12px;display:grid;place-items:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.6);
}
.footer-bottom{
  margin-top:42px;padding:18px 0;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 32px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-panel{max-width:560px;}
  .split-7-5{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .header-actions .btn-ghost{display:none;}
  .search-box{min-width:200px;}
}
@media (max-width:860px){
  .header-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .search-box{display:none;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .section-tight{padding:42px 0;}
  .hero{padding:40px 0 46px;}
  .scene-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:32px 24px;}
  .cta-actions .btn{width:100%;}
  .header-top{min-height:62px;gap:12px;}
  .brand{font-size:17.5px;}
  .figure img{height:210px;}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-num{font-size:30px;}
  .rail-card{flex:0 0 80%;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .footer-bottom{font-size:12.5px;}
}

/* roulang page: category3 */
:root{
    --ink:#0E3B2E;
    --ink-2:#123F31;
    --orange:#FF6A2A;
    --orange-d:#E4551A;
    --lime:#C8F15A;
    --bg:#F6F4EE;
    --card:#FFFFFF;
    --dark:#0B1F1A;
    --text:#17211D;
    --muted:#5B6B64;
    --weak:#8A948E;
    --line:#E3E0D6;
    --ok:#1F7A4D;
    --warn:#C2410C;
    --err:#B42318;
    --r-sm:8px;
    --r-md:16px;
    --r-lg:24px;
    --r-btn:12px;
    --sh-sm:0 1px 2px rgba(11,31,26,.05), 0 10px 26px -20px rgba(11,31,26,.45);
    --sh-md:0 2px 6px rgba(11,31,26,.06), 0 22px 44px -28px rgba(11,31,26,.5);
    --max:1240px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:16.5px;
    line-height:1.85;
    letter-spacing:.01em;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto;}
  a{color:var(--ink);text-decoration:none;text-underline-offset:4px;}
  a:hover{color:var(--orange);}
  a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
    outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;
  }
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  input,textarea,select{font:inherit;color:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:.005em;}
  p{margin:0 0 1em;}
  ul{margin:0;padding:0;list-style:none;}
  .container{width:100%;max-width:var(--max);margin:0 auto;padding:0 40px;}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(246,244,238,.94);
    backdrop-filter:saturate(160%) blur(10px);
    border-bottom:1px solid transparent;
    transition:border-color .2s ease, box-shadow .2s ease;
  }
  .site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 22px -18px rgba(11,31,26,.6);}
  .header-top{display:flex;align-items:center;gap:20px;padding-top:14px;padding-bottom:12px;}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{display:inline-flex;filter:drop-shadow(0 6px 14px rgba(14,59,46,.25));}
  .brand-text{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
  .brand-text:hover{color:var(--ink);}
  .brand-sub{
    font-size:12px;color:var(--muted);border:1px solid var(--line);background:#fff;
    padding:2px 8px;border-radius:999px;line-height:1.6;
  }
  .header-search{
    flex:1 1 auto;max-width:420px;min-width:0;
    display:flex;align-items:center;gap:8px;
    background:#fff;border:1px solid var(--line);border-radius:999px;
    height:40px;padding:0 16px;transition:border-color .2s ease, box-shadow .2s ease;
  }
  .header-search:focus-within{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,42,.14);}
  .header-search svg{flex:0 0 auto;color:var(--weak);}
  .header-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--text);}
  .header-search input::placeholder{color:var(--weak);}
  .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(--r-btn);font-weight:700;font-size:15px;
    padding:12px 22px;border:1px solid transparent;
    transition:transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
    white-space:nowrap;
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -16px rgba(255,106,42,.9);}
  .btn-primary:hover{background:var(--orange-d);color:#fff;transform:translateY(-1px);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:#fff;}
  .btn-lime{background:var(--lime);color:var(--ink);}
  .btn-lime:hover{background:#b8e34a;color:var(--ink);transform:translateY(-1px);}
  .btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}
  .btn-lg{padding:15px 30px;font-size:16.5px;}

  .nav-toggle{
    display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
    background:#fff;align-items:center;justify-content:center;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:background .2s ease;}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease, top .2s ease;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  .nav-toggle[aria-expanded="true"] span{background:transparent;}
  .nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

  .header-nav{border-top:1px solid var(--line);}
  .header-nav-inner{display:flex;align-items:center;gap:18px;padding-top:8px;padding-bottom:8px;}
  .nav-list{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
  .nav-link{
    display:inline-block;font-size:14.5px;font-weight:600;color:var(--muted);
    padding:8px 14px;border-radius:999px;transition:background-color .18s ease, color .18s ease;
  }
  .nav-link:hover{background:rgba(14,59,46,.08);color:var(--ink);}
  .nav-link.active{background:var(--ink);color:#fff;}
  .nav-link.active:hover{background:var(--ink);color:#fff;}
  .hot-chips{display:flex;align-items:center;gap:8px;margin-left:auto;overflow-x:auto;padding:2px 0;scrollbar-width:none;}
  .hot-chips::-webkit-scrollbar{display:none;}
  .hot-chips > span{font-size:12.5px;color:var(--weak);white-space:nowrap;}
  .chip{
    font-size:12.5px;color:var(--muted);border:1px solid var(--line);background:#fff;
    padding:4px 12px;border-radius:999px;white-space:nowrap;transition:color .18s ease, border-color .18s ease;
  }
  .chip:hover{color:var(--orange);border-color:var(--orange);}

  .mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
  .mobile-drawer.open{display:block;animation:drop .2s ease;}
  @keyframes drop{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
  .drawer-inner{padding:18px 0 26px;}
  .drawer-search{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:12px;height:44px;padding:0 14px;margin-bottom:16px;}
  .drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:14.5px;}
  .drawer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:16px;}
  .drawer-links a{
    display:block;padding:11px 14px;border:1px solid var(--line);border-radius:12px;
    font-size:14.5px;font-weight:600;color:var(--ink);background:#fff;
  }
  .drawer-links a.active{background:var(--ink);color:#fff;border-color:var(--ink);}
  .drawer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
  .drawer-actions{display:flex;gap:10px;}
  .drawer-actions .btn{flex:1;}

  /* ---------- hero ---------- */
  .page-hero{position:relative;overflow:hidden;background:var(--ink);}
  .page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34;}
  .page-hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(105deg,rgba(14,59,46,.96) 0%,rgba(14,59,46,.86) 46%,rgba(11,31,26,.72) 100%);
  }
  .page-hero-inner{position:relative;z-index:2;padding-top:64px;padding-bottom:64px;max-width:900px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.16em;
    color:var(--lime);text-transform:uppercase;margin-bottom:16px;
  }
  .eyebrow::before{content:"";width:26px;height:2px;background:var(--lime);border-radius:2px;}
  .page-hero h1{
    color:#fff;font-size:clamp(30px,4.2vw,50px);line-height:1.24;margin-bottom:18px;
  }
  .page-hero .lede{color:rgba(246,244,238,.86);font-size:17px;max-width:680px;margin-bottom:26px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
  .hero-facts{display:flex;flex-wrap:wrap;gap:10px;}
  .hero-facts li{
    font-size:13px;color:#EAF3EC;border:1px solid rgba(200,241,90,.4);
    background:rgba(200,241,90,.1);padding:6px 14px;border-radius:999px;
  }

  /* ---------- crumb + anchors ---------- */
  .crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);padding:14px 0;}
  .breadcrumb a{color:var(--muted);}
  .breadcrumb a:hover{color:var(--orange);}
  .breadcrumb .sep{color:var(--weak);}
  .breadcrumb .current{color:var(--orange);font-weight:700;}
  .anchor-nav{background:#fff;border-bottom:1px solid var(--line);}
  .anchor-nav-inner{display:flex;gap:6px;overflow-x:auto;padding:10px 0;scrollbar-width:none;}
  .anchor-nav-inner::-webkit-scrollbar{display:none;}
  .anchor-link{
    font-size:14px;font-weight:600;color:var(--muted);padding:7px 15px;border-radius:999px;
    border:1px solid transparent;white-space:nowrap;transition:all .18s ease;
  }
  .anchor-link:hover{color:var(--ink);background:var(--bg);border-color:var(--line);}

  /* ---------- generic section ---------- */
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .section-head{max-width:760px;margin-bottom:38px;}
  .section-head h2{font-size:clamp(24px,3vw,34px);color:var(--ink);margin-bottom:12px;}
  .section-head p{color:var(--muted);margin:0;}
  .tag{
    display:inline-block;font-size:12.5px;font-weight:700;color:var(--ink);
    background:var(--lime);padding:4px 12px;border-radius:999px;margin-bottom:14px;
  }
  .tag-outline{display:inline-block;font-size:12.5px;font-weight:700;color:var(--orange);background:rgba(255,106,42,.1);padding:4px 12px;border-radius:999px;margin-bottom:14px;}

  /* ---------- benefits grid ---------- */
  .benefit-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:start;}
  .benefit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .benefit-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:22px;box-shadow:var(--sh-sm);transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  }
  .benefit-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--sh-md);}
  .benefit-num{
    display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;
    background:var(--ink);color:var(--lime);font-weight:800;font-size:15px;margin-bottom:14px;
    font-variant-numeric:tabular-nums;
  }
  .benefit-card h3{font-size:19px;color:var(--ink);margin-bottom:8px;}
  .benefit-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}
  .side-panel{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
    box-shadow:var(--sh-sm);position:sticky;top:150px;
  }
  .side-panel img{width:100%;height:200px;object-fit:cover;}
  .side-panel-body{padding:24px;}
  .side-panel h3{font-size:20px;color:var(--ink);margin-bottom:10px;}
  .side-panel p{font-size:14.5px;color:var(--muted);}
  .side-list{display:grid;gap:10px;margin-top:16px;}
  .side-list li{display:flex;gap:10px;font-size:14px;color:var(--text);align-items:flex-start;}
  .side-list li::before{content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-top:9px;}

  /* ---------- plans ---------- */
  .plans{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch;}
  .plan-card{
    position:relative;display:flex;flex-direction:column;background:var(--card);
    border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px 26px;
    box-shadow:var(--sh-sm);transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .plan-card:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--sh-md);}
  .plan-card.featured{border:2px solid var(--orange);transform:translateY(-8px);box-shadow:var(--sh-md);}
  .plan-card.featured:hover{transform:translateY(-12px);}
  .plan-flag{
    position:absolute;top:-13px;left:26px;background:var(--lime);color:var(--ink);
    font-size:12.5px;font-weight:800;padding:4px 14px;border-radius:999px;
  }
  .plan-name{font-size:21px;color:var(--ink);margin-bottom:6px;}
  .plan-desc{font-size:14px;color:var(--muted);min-height:44px;margin-bottom:16px;}
  .plan-cycle{
    display:flex;align-items:baseline;gap:8px;padding-bottom:16px;margin-bottom:16px;border-bottom:1px dashed var(--line);
  }
  .plan-cycle strong{font-size:26px;color:var(--ink);letter-spacing:.01em;}
  .plan-cycle span{font-size:13px;color:var(--weak);}
  .plan-features{display:grid;gap:10px;margin-bottom:22px;flex:1 1 auto;}
  .plan-features li{display:flex;gap:10px;font-size:14.5px;color:var(--text);align-items:flex-start;line-height:1.7;}
  .plan-features li svg{flex:0 0 auto;margin-top:5px;color:var(--ok);}
  .plan-features li.muted{color:var(--weak);}
  .plan-features li.muted svg{color:var(--weak);}
  .plan-card .btn{width:100%;}

  /* ---------- steps ---------- */
  .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step;}
  .step{
    position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:24px 20px 22px;box-shadow:var(--sh-sm);
  }
  .step::after{
    content:"";position:absolute;top:38px;right:-18px;width:18px;height:2px;
    background:repeating-linear-gradient(90deg,var(--line) 0 5px,transparent 5px 10px);
  }
  .step:last-child::after{display:none;}
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:36px;height:36px;border-radius:12px;background:var(--bg);border:1px solid var(--line);
    font-weight:800;color:var(--ink);font-size:15px;margin-bottom:14px;font-variant-numeric:tabular-nums;
  }
  .step h3{font-size:17.5px;color:var(--ink);margin-bottom:8px;}
  .step p{font-size:14px;color:var(--muted);margin:0;}

  /* ---------- audience (asymmetric) ---------- */
  .audience{display:grid;grid-template-columns:8fr 4fr;gap:26px;align-items:center;}
  .audience-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px;}
  .audience-item{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;
  }
  .audience-item h3{font-size:16.5px;color:var(--ink);margin-bottom:6px;}
  .audience-item p{font-size:14px;color:var(--muted);margin:0;}
  .audience-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);}
  .audience-media img{width:100%;height:340px;object-fit:cover;}
  .audience-badge{
    position:absolute;left:18px;bottom:18px;background:rgba(11,31,26,.86);color:#fff;
    border-radius:14px;padding:12px 16px;font-size:13px;line-height:1.7;backdrop-filter:blur(6px);
  }
  .audience-badge strong{color:var(--lime);font-size:20px;display:block;font-variant-numeric:tabular-nums;}

  /* ---------- assurance dark ---------- */
  .assurance{background:var(--dark);color:#E9EFEA;}
  .assurance .section-head h2{color:#fff;}
  .assurance .section-head p{color:rgba(233,239,234,.72);}
  .assurance-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
  .assurance-card{
    background:rgba(255,255,255,.04);border:1px solid rgba(200,241,90,.22);
    border-radius:var(--r-md);padding:24px 20px;
  }
  .assurance-card strong{display:block;font-size:30px;color:var(--lime);line-height:1.2;margin-bottom:8px;font-variant-numeric:tabular-nums;}
  .assurance-card h3{font-size:16.5px;color:#fff;margin-bottom:8px;}
  .assurance-card p{font-size:14px;color:rgba(233,239,234,.72);margin:0;line-height:1.8;}

  /* ---------- faq ---------- */
  .faq-wrap{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start;}
  .faq-aside{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-sm);}
  .faq-aside h3{font-size:20px;color:var(--ink);margin-bottom:10px;}
  .faq-aside p{font-size:14.5px;color:var(--muted);}
  .faq-aside .btn{width:100%;margin-top:6px;}
  .faq-list{display:grid;gap:12px;}
  .faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s ease;}
  .faq-item.open{border-color:var(--orange);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    text-align:left;padding:18px 20px;font-size:16px;font-weight:700;color:var(--ink);
  }
  .faq-icon{
    flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--bg);border:1px solid var(--line);
    display:inline-flex;align-items:center;justify-content:center;position:relative;transition:transform .2s ease, background-color .2s 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;}
  .faq-item.open .faq-icon{background:var(--lime);border-color:var(--lime);transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
  .faq-a-inner{padding:0 20px 20px;font-size:14.8px;color:var(--muted);line-height:1.85;}

  /* ---------- cta ---------- */
  .cta-band{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:44px;display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:center;position:relative;overflow:hidden;}
  .cta-band::before{
    content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
    border:2px dashed rgba(200,241,90,.35);
  }
  .cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,32px);margin-bottom:12px;}
  .cta-band p{color:rgba(246,244,238,.82);margin:0;font-size:15.5px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:2;}
  .countdown{display:flex;gap:10px;margin-bottom:18px;position:relative;z-index:2;}
  .countdown div{
    background:rgba(200,241,90,.12);border:1px solid rgba(200,241,90,.35);border-radius:12px;
    padding:8px 14px;text-align:center;min-width:74px;
  }
  .countdown strong{display:block;font-size:24px;color:var(--lime);line-height:1.2;font-variant-numeric:tabular-nums;}
  .countdown span{font-size:12px;color:rgba(246,244,238,.72);}

  /* ---------- footer ---------- */
  .site-footer{margin-top:80px;background:var(--ink-2);color:#E9EFEA;padding-top:60px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .brand-text{color:#fff;font-size:19px;}
  .footer-desc{font-size:14px;color:rgba(233,239,234,.72);line-height:1.85;margin-bottom:16px;}
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .footer-tags span{font-size:12px;color:var(--lime);border:1px solid rgba(200,241,90,.35);border-radius:999px;padding:3px 11px;}
  .footer-title{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--lime);margin-bottom:16px;text-transform:uppercase;}
  .footer-link{display:block;font-size:14px;color:rgba(233,239,234,.82);padding:5px 0;transition:color .18s ease;}
  .footer-link:hover{color:var(--lime);}
  .footer-contact li{font-size:14px;color:rgba(233,239,234,.8);padding:4px 0;line-height:1.75;}
  .footer-qr{
    margin-top:14px;width:110px;height:110px;border-radius:12px;border:1px dashed rgba(200,241,90,.45);
    display:flex;align-items:center;justify-content:center;text-align:center;font-size:12.5px;color:rgba(233,239,234,.7);line-height:1.6;
    background:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 8px,transparent 8px 16px);
  }
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:rgba(233,239,234,.62);
  }

  /* ---------- responsive ---------- */
  @media (max-width:1100px){
    .benefit-layout{grid-template-columns:1fr;}
    .side-panel{position:static;}
    .audience{grid-template-columns:1fr;}
    .audience-media img{height:280px;}
    .faq-wrap{grid-template-columns:1fr;}
    .cta-band{grid-template-columns:1fr;padding:36px;}
    .cta-actions{justify-content:flex-start;}
  }
  @media (max-width:1024px){
    .container{padding:0 32px;}
    .header-search{display:none;}
    .nav-toggle{display:inline-flex;}
    .header-nav{display:none;}
    .plan-grid{grid-template-columns:1fr 1fr;}
    .plan-card.featured{transform:none;}
    .plan-card.featured:hover{transform:translateY(-4px);}
    .steps{grid-template-columns:1fr 1fr;}
    .step:nth-child(2)::after{display:none;}
    .assurance-grid{grid-template-columns:1fr 1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:640px){
    body{font-size:16px;}
    .container{padding:0 20px;}
    .header-actions .btn-ghost{display:none;}
    .brand-sub{display:none;}
    .page-hero-inner{padding-top:44px;padding-bottom:44px;}
    .page-hero .lede{font-size:15.5px;}
    .hero-actions .btn{flex:1 1 100%;}
    .section{padding:48px 0;}
    .section-tight{padding:40px 0;}
    .benefit-grid{grid-template-columns:1fr;}
    .plan-grid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
    .step::after{display:none;}
    .audience-list{grid-template-columns:1fr;}
    .assurance-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{font-size:12.5px;}
    .drawer-links{grid-template-columns:1fr;}
    .cta-band{padding:28px 22px;}
  }