/* roulang page: index */
:root{
  --brand:#00A86B;
  --brand-deep:#0A3D2C;
  --accent:#C8F135;
  --alert:#FF5A36;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --ink:#0B1310;
  --t1:#0B1310;
  --t2:#4A5652;
  --t3:#8A948F;
  --line:#E2E8E3;
  --soft:#E6F6EE;
  --r-card:10px;
  --r-btn:8px;
  --sh-1:0 1px 2px rgba(11,19,16,.06);
  --sh-2:0 10px 24px rgba(11,19,16,.10);
  --ease:all .22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}

/* ================= 头部 ================= */
.site-head{position:sticky;top:0;z-index:80;background:#fff}
.count-bar{background:var(--ink);color:#EDF3EE}
.count-inner{display:flex;align-items:center;gap:14px;height:46px}
.count-label{font-size:13px;letter-spacing:.08em;color:#A9B7AF;white-space:nowrap}
.count-clock{display:flex;align-items:center;gap:8px;margin-left:auto}
.count-cell{display:flex;align-items:baseline;gap:4px;background:rgba(255,255,255,.06);border-radius:6px;padding:3px 10px}
.count-cell b{font-size:16px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.03em}
.count-cell i{font-style:normal;font-size:11px;color:#A9B7AF}
.count-link{font-size:13px;font-weight:600;color:var(--accent);border-bottom:1px solid transparent;white-space:nowrap}
.count-link:hover{border-bottom-color:var(--accent)}

.nav-bar{background:#fff;border-bottom:1px solid var(--line);transition:var(--ease)}
.site-head.scrolled .nav-bar{box-shadow:0 6px 20px rgba(11,19,16,.08)}
.nav-inner{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--brand);color:#fff;flex:0 0 32px}
.brand-text{font-size:16px;font-weight:900;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 12px;font-size:15px;font-weight:500;color:var(--t2);border-radius:6px;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:7px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.4,0,.2,1)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--ink);color:#fff}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{background:#B9C6C0;color:#F1F4F2;cursor:not-allowed}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-outline:active{transform:translateY(1px)}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--brand);white-space:nowrap}
.link-arrow:hover{gap:12px;color:var(--brand-deep)}

.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;transition:var(--ease)}
.burger:hover{border-color:var(--brand)}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}

/* ================= 抽屉 ================= */
.drawer{position:fixed;inset:0;z-index:120;background:#fff;display:flex;flex-direction:column;padding:22px;transform:translateX(100%);visibility:hidden;transition:transform .28s cubic-bezier(.4,0,.2,1),visibility .28s}
.drawer.open{transform:translateX(0);visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:8px;font-size:22px;line-height:1;color:var(--ink);cursor:pointer;transition:var(--ease)}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-links{display:flex;flex-direction:column;margin-top:12px}
.drawer-links a{display:flex;align-items:center;justify-content:space-between;height:58px;font-size:17px;font-weight:600;color:var(--t2);border-bottom:1px solid var(--line);transition:var(--ease)}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--brand)}
.drawer-links a::after{content:"→";font-size:15px;color:var(--t3)}
.drawer-cta{margin-top:auto}

/* ================= Hero ================= */
.hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);padding-top:64px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-bottom:48px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--brand);background:var(--soft);padding:6px 14px;border-radius:999px}
.hero-title{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:900;letter-spacing:-.03em;line-height:1.18;color:var(--ink);margin:22px 0 18px}
.hero-sub{font-size:17px;color:var(--t2);max-width:34em;line-height:1.9}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-visual{position:relative;padding-bottom:44px}
.hv-main{width:76%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;box-shadow:var(--sh-2)}
.hv-sub{position:absolute;right:0;bottom:0;width:48%;aspect-ratio:1/1;object-fit:cover;border-radius:14px;border:6px solid #fff;box-shadow:var(--sh-2)}
.hv-badge{position:absolute;left:-6px;top:22px;display:flex;align-items:center;gap:10px;background:var(--ink);color:#EDF3EE;border-radius:10px;padding:12px 16px;box-shadow:var(--sh-2)}
.hv-badge-num{font-size:26px;font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.hv-badge-txt{font-size:12.5px;line-height:1.5;color:#A9B7AF}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);padding:26px 0 34px}
.stat{display:flex;flex-direction:column;gap:2px;padding-left:24px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{font-size:26px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.25;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.stat span{font-size:14px;color:var(--t3)}

/* ================= 区块标题 ================= */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.sec-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);margin-bottom:10px}
.sec-title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:900;color:var(--ink)}
.sec-desc{font-size:16px;color:var(--t2);margin-top:12px;max-width:44em}

/* ================= 卖点 ================= */
.why-grid{display:grid;grid-template-columns:1.12fr 1fr;grid-template-rows:auto auto;gap:24px}
.why-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:30px;transition:var(--ease)}
.why-card:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.why-main{grid-row:1 / span 2;display:flex;flex-direction:column}
.why-num{font-size:44px;font-weight:900;line-height:1;color:#D3EFE2;font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.why-card h3{font-size:1.3rem;font-weight:800;color:var(--ink);margin:14px 0 10px}
.why-card p{font-size:15px;color:var(--t2);line-height:1.9}
.why-main img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;margin-top:26px}
.why-divider{height:1px;background:var(--line);margin:16px 0}

/* ================= 图墙 ================= */
.wall{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:118px;gap:12px}
.wall-item{position:relative;overflow:hidden;border-radius:10px;display:block;background:var(--ink)}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.wall-item:hover img{transform:scale(1.04)}
.wall-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,19,16,0) 38%,rgba(11,19,16,.8) 100%);opacity:0;transition:opacity .28s}
.wall-item:hover::after{opacity:1}
.wall-cap{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:8px;color:#fff;font-size:15px;font-weight:700;opacity:0;transform:translateY(8px);transition:all .28s cubic-bezier(.4,0,.2,1)}
.wall-item:hover .wall-cap{opacity:1;transform:translateY(0)}
.wall-item:nth-child(1){grid-column:span 2;grid-row:span 2}
.wall-item:nth-child(2){grid-column:span 2}
.wall-item:nth-child(5),.wall-item:nth-child(6){grid-column:span 2}

/* ================= 最新信息 ================= */
.news-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:start}
.lead-card{display:block;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:var(--ease)}
.lead-card:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.lead-thumb{aspect-ratio:16/10;overflow:hidden;background:#E9EFEA}
.lead-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.lead-card:hover .lead-thumb img{transform:scale(1.03)}
.lead-body{padding:26px}
.lead-body h3{font-size:1.35rem;font-weight:800;color:var(--ink);margin:14px 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lead-body p{font-size:15px;color:var(--t2);line-height:1.9;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lead-foot{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--t3)}
.mini-list{display:flex;flex-direction:column;gap:14px}
.mini-item{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;transition:var(--ease)}
.mini-item:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.mini-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.mini-item h3{font-size:1.05rem;font-weight:700;color:var(--ink);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-item p{font-size:14px;color:var(--t3);line-height:1.8;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.badge-dark{background:rgba(255,255,255,.08);color:var(--accent);border:1px solid rgba(255,255,255,.18)}
time.mono{font-size:12.5px;color:var(--t3);font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.empty-state{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center}
.empty-icon{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--soft);color:var(--brand);font-size:24px}
.empty-state p{font-size:15px;color:var(--t2);margin-bottom:18px}

/* ================= 报名 CTA ================= */
.signup{position:relative;background:var(--ink);color:#EDF3EE;padding:88px 0;overflow:hidden}
.signup::before{content:"";position:absolute;inset:0;background:radial-gradient(880px 420px at 10% 0%,rgba(0,168,107,.24),transparent 62%);pointer-events:none}
.signup::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.signup-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr 1fr;gap:64px;align-items:center}
.signup h2{font-size:clamp(1.6rem,2.6vw,2.25rem);font-weight:900;color:#fff;margin:14px 0 16px;line-height:1.3}
.signup-copy p{color:#A9B7AF;font-size:16px}
.signup-list{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.signup-list li{position:relative;padding-left:22px;font-size:15px;color:#D9E3DC}
.signup-list li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.signup-card{background:#fff;border-radius:12px;padding:32px;box-shadow:0 22px 54px rgba(0,0,0,.3)}
.signup-card h3{font-size:1.15rem;font-weight:800;color:var(--ink);margin-bottom:6px}
.signup-card .form-sub{font-size:13.5px;color:var(--t3);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--t1);margin-bottom:8px}
.field input,.field select{width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:8px;background:#FBFCFA;font-size:15px;color:var(--t1);transition:var(--ease);outline:none;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--t3) 50%),linear-gradient(135deg,var(--t3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 15px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,168,107,.16);background:#fff}
.field input::placeholder{color:#AEB8B3}
.form-note{font-size:12.5px;color:var(--t3);line-height:1.7;margin-top:14px}
.form-tip{margin-top:14px;padding:12px 14px;border-radius:8px;background:var(--soft);color:var(--brand-deep);font-size:14px;font-weight:600}

/* ================= FAQ ================= */
.faq-list{max-width:920px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;transition:var(--ease)}
.faq-item.open{border-color:var(--brand);box-shadow:var(--sh-1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;text-align:left;font-size:16.5px;font-weight:600;color:var(--ink);cursor:pointer;transition:var(--ease)}
.faq-q:hover{color:var(--brand)}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:var(--ease)}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .3s cubic-bezier(.4,0,.2,1),opacity .24s}
.faq-item.open .faq-a{max-height:460px;opacity:1}
.faq-a p{padding:0 24px 22px;font-size:15px;color:var(--t2);line-height:1.9}

/* ================= 底部 CTA 条 ================= */
.cta-strip{padding:0 0 88px}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px 32px;flex-wrap:wrap}
.cta-box h3{font-size:1.2rem;font-weight:800;color:var(--ink)}
.cta-box p{font-size:14.5px;color:var(--t2);margin-top:6px}

/* ================= 页脚 ================= */
.site-foot{background:var(--ink);color:#A9B7AF;padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.foot-brand{font-size:17px;font-weight:900;color:#fff;letter-spacing:-.02em;margin-bottom:14px}
.foot-desc{font-size:14px;color:#A9B7AF;line-height:1.9;max-width:34em}
.foot-title{font-size:14px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:#A9B7AF}
.foot-links a:hover{color:var(--accent)}
.foot-text{font-size:14px;color:#A9B7AF;line-height:1.9}
.foot-bottom{border-top:1px solid rgba(0,168,107,.34);padding:22px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7C8A83}

/* ================= 响应式 ================= */
@media (max-width:1023px){
  .nav-links,.nav-secondary{display:none}
  .burger{display:flex}
  .hero{padding-top:44px}
  .hero-grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero-sub{margin:0 auto}
  .hero-actions{justify-content:center}
  .hero-visual{max-width:520px;margin:0 auto;width:100%}
  .why-grid{grid-template-columns:1fr;grid-template-rows:none}
  .why-main{grid-row:auto}
  .news-grid{grid-template-columns:1fr}
  .signup-grid{grid-template-columns:1fr;gap:38px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .section{padding:72px 0}
}
@media (min-width:768px){
  .wall{grid-template-columns:repeat(4,1fr);grid-auto-rows:152px;gap:14px}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .section{padding:48px 0}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px 0}
  .stat{padding-left:16px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .sec-head{margin-bottom:30px}
  .wall-item::after{opacity:1;background:linear-gradient(180deg,rgba(11,19,16,0) 52%,rgba(11,19,16,.74) 100%)}
  .wall-cap{opacity:1;transform:none;font-size:13px}
  .hero-visual{padding-bottom:34px}
  .hv-badge{left:0;top:12px;padding:10px 12px}
  .hv-badge-num{font-size:20px}
  .signup{padding:60px 0}
  .signup-card{padding:24px}
  .cta-box{padding:24px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .brand-text{font-size:15px}
  .btn{padding:0 18px;font-size:14.5px}
}
@media (max-width:639px){
  .count-cell.days{display:none}
  .count-label{display:none}
  .count-inner{justify-content:space-between}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .nav-cta{padding:0 14px;font-size:14px}
}

/* roulang page: article */
:root{
    --brand:#00A86B;
    --brand-deep:#0A3D2C;
    --accent:#C8F135;
    --alert:#FF5A36;
    --bg:#F4F6F2;
    --surface:#FFFFFF;
    --ink:#0B1310;
    --t1:#0B1310;
    --t2:#4A5652;
    --t3:#8A948F;
    --line:#E2E8E3;
    --on-ink:#EDF3EE;
    --on-ink-2:#A9B7AF;
    --r-card:10px;
    --r-btn:8px;
    --sh-sm:0 1px 2px rgba(11,19,16,.06);
    --sh-lg:0 10px 24px rgba(11,19,16,.10);
    --ez:cubic-bezier(.4,0,.2,1);
    --tr:all .22s cubic-bezier(.4,0,.2,1);
  }
  html{ -webkit-text-size-adjust:100%; line-height:1.9; scroll-behavior:smooth; scroll-padding-top:132px; }
  body.site-body{
    margin:0; padding:0;
    background:var(--bg);
    color:var(--t1);
    font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px; line-height:1.9; font-weight:400;
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; height:auto; display:block; border:0; }
  a{ color:inherit; }
  button{ font-family:inherit; }
  .wrap{ width:100%; max-width:1240px; margin:0 auto; padding:0 24px; }

  /* ============ HEADER ============ */
  .site-head{ position:sticky; top:0; z-index:60; }
  .count-bar{ background:var(--ink); color:var(--on-ink); }
  .count-inner{ display:flex; align-items:center; gap:20px; height:46px; }
  .count-label{ font-size:12.5px; letter-spacing:.12em; color:var(--on-ink-2); white-space:nowrap; }
  .count-clock{ display:flex; align-items:center; gap:8px; }
  .count-cell{ display:inline-flex; align-items:baseline; gap:3px; padding:2px 9px; border-radius:6px; background:rgba(255,255,255,.06); }
  .count-cell b{
    color:var(--accent); font-size:15px; font-weight:700; letter-spacing:.02em;
    font-family:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
    font-variant-numeric:tabular-nums;
  }
  .count-cell i{ font-style:normal; font-size:11px; color:var(--on-ink-2); }
  .count-link{
    margin-left:auto; font-size:13px; color:var(--accent); text-decoration:none;
    border-bottom:1px solid transparent; transition:var(--tr); white-space:nowrap;
  }
  .count-link:hover{ border-bottom-color:var(--accent); }

  .nav-bar{
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
    transition:var(--tr);
  }
  .site-head.is-scrolled .nav-bar{ box-shadow:var(--sh-lg); }
  .nav-inner{ display:flex; align-items:center; gap:18px; height:72px; }
  .brand{ display:inline-flex; align-items:center; gap:10px; text-decoration:none; color:var(--t1); flex:0 0 auto; }
  .brand-mark{
    width:30px; height:30px; border-radius:8px; background:var(--brand); color:#fff;
    display:grid; place-items:center; box-shadow:var(--sh-sm);
  }
  .brand-text{ font-weight:800; font-size:17px; letter-spacing:-.02em; white-space:nowrap; }
  .nav-links{ display:flex; align-items:center; gap:2px; list-style:none; margin:0 0 0 14px; padding:0; }
  .nav-link{
    position:relative; display:inline-flex; align-items:center; height:44px; padding:0 14px;
    border-radius:8px; color:var(--t2); font-size:15px; text-decoration:none; transition:var(--tr); white-space:nowrap;
  }
  .nav-link:hover{ color:var(--brand-deep); background:#EAF6F0; }
  .nav-link.is-active{ color:var(--brand-deep); font-weight:600; }
  .nav-link.is-active::after{
    content:""; position:absolute; left:14px; right:14px; bottom:8px; height:2px;
    background:var(--brand); border-radius:2px;
  }
  .nav-actions{ margin-left:auto; display:flex; align-items:center; gap:10px; }

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    height:46px; padding:0 20px; border-radius:var(--r-btn);
    font-size:15px; font-weight:600; line-height:1;
    text-decoration:none; border:1px solid transparent; cursor:pointer;
    transition:var(--tr); white-space:nowrap;
  }
  .btn-primary{ background:var(--brand); color:#fff; box-shadow:var(--sh-sm); }
  .btn-primary:hover{ background:var(--ink); color:#fff; transform:translateY(-1px); box-shadow:var(--sh-lg); }
  .btn-primary:active{ transform:translateY(0); }
  .btn-outline{ border-color:var(--ink); color:var(--ink); background:transparent; }
  .btn-outline:hover{ background:var(--ink); color:#fff; }
  .btn-ghost{ border-color:rgba(255,255,255,.34); color:#fff; background:transparent; }
  .btn-ghost:hover{ background:#fff; color:var(--ink); border-color:#fff; }
  .btn:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; }
  .btn[disabled]{ opacity:.5; cursor:not-allowed; }

  .burger{
    display:none; width:44px; height:44px; padding:0; border-radius:8px;
    border:1px solid var(--line); background:#fff; cursor:pointer; transition:var(--tr);
  }
  .burger span{ display:block; width:18px; height:2px; margin:3px auto; border-radius:2px; background:var(--ink); transition:var(--tr); }
  .burger:hover{ border-color:var(--brand); }
  .burger:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; }

  /* ============ DRAWER ============ */
  .drawer{
    position:fixed; inset:0; z-index:90; background:#fff; padding:22px 22px 26px;
    display:flex; flex-direction:column; transform:translateX(102%);
    transition:transform .3s var(--ez); visibility:hidden;
  }
  .drawer.is-open{ transform:none; visibility:visible; }
  .drawer-top{ display:flex; align-items:center; justify-content:space-between; padding-bottom:18px; border-bottom:1px solid var(--line); }
  .drawer-brand{ font-weight:800; font-size:16px; letter-spacing:-.02em; }
  .drawer-close{
    width:44px; height:44px; border-radius:8px; border:1px solid var(--line); background:#fff;
    font-size:22px; line-height:1; color:var(--t2); cursor:pointer; transition:var(--tr);
  }
  .drawer-close:hover{ border-color:var(--brand); color:var(--brand-deep); }
  .drawer-nav{ display:flex; flex-direction:column; padding:16px 0; }
  .drawer-link{
    display:flex; align-items:center; min-height:52px; padding:0 12px; border-radius:8px;
    color:var(--t1); font-size:16px; font-weight:500; text-decoration:none; transition:var(--tr);
    border-bottom:1px solid var(--line);
  }
  .drawer-link:hover{ background:#EAF6F0; color:var(--brand-deep); }
  .drawer-foot{ margin-top:auto; }
  .drawer-cta{ width:100%; }

  /* ============ BREADCRUMB ============ */
  .breadcrumb{
    display:flex; flex-wrap:wrap; align-items:center; gap:8px;
    padding:26px 0 0; font-size:13px; color:var(--t3);
  }
  .breadcrumb a{ color:var(--t2); text-decoration:none; transition:var(--tr); }
  .breadcrumb a:hover{ color:var(--brand); }
  .breadcrumb .sep{ color:#C3CCC7; }
  .breadcrumb .current{ color:var(--t1); font-weight:500; max-width:520px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

  /* ============ ARTICLE HERO ============ */
  .article-hero{ padding:28px 0 0; }
  .article-cat{
    display:inline-flex; align-items:center; gap:6px; padding:5px 13px; border-radius:999px;
    background:#E6F6EE; color:var(--brand-deep); font-size:13px; font-weight:600; line-height:1.6;
  }
  .article-title{
    margin:16px 0 0; max-width:920px;
    font-size:clamp(1.9rem,3.4vw,2.85rem); line-height:1.3; font-weight:800;
    letter-spacing:-.02em; color:var(--t1);
  }
  .article-meta{
    display:flex; flex-wrap:wrap; align-items:center; gap:8px 20px;
    margin-top:16px; font-size:13.5px; color:var(--t3);
  }
  .article-meta b{ color:var(--t2); font-weight:600; }
  .meta-num{ font-variant-numeric:tabular-nums; font-family:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace; }
  .article-cover{
    margin:28px 0 0; border-radius:var(--r-card); overflow:hidden;
    border:1px solid var(--line); box-shadow:var(--sh-sm); background:#EAF0EB;
  }
  .article-cover img{ width:100%; height:clamp(210px,34vw,430px); object-fit:cover; }

  /* ============ ARTICLE LAYOUT ============ */
  .article-shell{ padding:52px 0 0; }
  .article-layout{ display:grid; grid-template-columns:minmax(0,1fr); gap:40px; }
  .article-main{ min-width:0; }
  .article-body{ max-width:760px; margin:0 auto; font-size:16px; color:#26332E; }
  .article-body p{ margin:0 0 22px; line-height:1.9; }
  .article-body h2{
    position:relative; margin:44px 0 18px; padding-left:16px;
    font-size:clamp(1.35rem,2.2vw,1.6rem); line-height:1.5; font-weight:750;
    letter-spacing:-.01em; color:var(--t1);
  }
  .article-body h2::before{
    content:""; position:absolute; left:0; top:.24em; bottom:.24em; width:4px;
    border-radius:2px; background:var(--brand);
  }
  .article-body h3{ margin:32px 0 14px; font-size:1.16rem; line-height:1.6; font-weight:700; color:var(--t1); }
  .article-body blockquote{
    margin:26px 0; padding:16px 20px; border-left:4px solid var(--brand);
    background:#EAF6F0; border-radius:0 var(--r-card) var(--r-card) 0; color:var(--t2);
  }
  .article-body blockquote p:last-child{ margin-bottom:0; }
  .article-body ul, .article-body ol{ margin:0 0 22px; padding-left:22px; }
  .article-body li{ margin-bottom:10px; line-height:1.85; }
  .article-body ul li::marker{ color:var(--brand); }
  .article-body ol li::marker{ color:var(--brand); font-weight:700; }
  .article-body img{ border-radius:var(--r-card); margin:22px auto; }
  .article-body figure{ margin:26px 0; }
  .article-body figcaption{ margin-top:8px; font-size:13px; color:var(--t3); text-align:center; }
  .article-body a{ color:var(--brand-deep); text-decoration:underline; text-underline-offset:3px; }
  .article-body a:hover{ color:var(--brand); }
  .article-body code{ background:#EEF2EF; padding:2px 6px; border-radius:6px; font-size:.92em; }
  .article-body pre{
    margin:22px 0; padding:18px; background:#F1F4F1; border:1px solid var(--line);
    border-radius:var(--r-card); overflow:auto; font-size:14px; line-height:1.8;
  }
  .article-body table{ width:100%; border-collapse:collapse; margin:22px 0; font-size:14.5px; }
  .article-body th, .article-body td{ border:1px solid var(--line); padding:10px 12px; text-align:left; }
  .article-body th{ background:#F3F7F4; font-weight:600; }
  .article-body hr{ border:0; border-top:1px solid var(--line); margin:36px 0; }

  .empty-state{
    max-width:760px; margin:0 auto; padding:64px 24px; text-align:center;
    background:#fff; border:1px dashed #C9D6CE; border-radius:var(--r-card);
  }
  .empty-title{ margin:0 0 10px; font-size:20px; font-weight:700; color:var(--t1); }
  .empty-text{ margin:0 0 22px; color:var(--t2); font-size:15px; }

  /* ============ TAGS & PAGER ============ */
  .article-tags{
    max-width:760px; margin:46px auto 0; padding-top:28px; border-top:1px solid var(--line);
    display:flex; flex-wrap:wrap; align-items:center; gap:10px;
  }
  .tag-label{ font-size:13px; color:var(--t3); letter-spacing:.06em; }
  .tag-link{
    display:inline-flex; align-items:center; height:34px; padding:0 14px; border-radius:999px;
    background:#fff; border:1px solid var(--line); color:var(--t2); font-size:13.5px;
    text-decoration:none; transition:var(--tr);
  }
  .tag-link:hover{ border-color:var(--brand); background:#EAF6F0; color:var(--brand-deep); }

  .pager{ display:grid; grid-template-columns:1fr 1fr; gap:16px; max-width:760px; margin:26px auto 0; }
  .pager-item{
    display:block; padding:16px 18px; background:#fff; border:1px solid var(--line);
    border-radius:var(--r-card); text-decoration:none; color:var(--t1);
    transition:var(--tr); box-shadow:var(--sh-sm);
  }
  .pager-item:hover{ border-color:var(--brand); transform:translateY(-2px); box-shadow:var(--sh-lg); }
  .pager-next{ text-align:right; }
  .pager-label{ display:block; font-size:12.5px; color:var(--t3); letter-spacing:.08em; }
  .pager-title{
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
    margin-top:6px; font-size:15px; font-weight:600; line-height:1.6;
  }
  .back-row{ max-width:760px; margin:26px auto 0; }

  .link-arrow{
    display:inline-flex; align-items:center; gap:6px; font-size:14.5px; font-weight:600;
    color:var(--brand-deep); text-decoration:none; transition:var(--tr);
  }
  .link-arrow span{ transition:var(--tr); }
  .link-arrow:hover{ color:var(--brand); }
  .link-arrow:hover span{ transform:translateX(4px); }
  .link-arrow:focus-visible{ outline:2px solid var(--brand); outline-offset:3px; border-radius:4px; }

  /* ============ SIDEBAR ============ */
  .article-side{ display:none; }
  .side-card{
    background:#fff; border:1px solid var(--line); border-radius:var(--r-card);
    padding:20px; margin-bottom:20px; box-shadow:var(--sh-sm);
  }
  .side-title{
    display:flex; align-items:center; gap:8px; margin:0 0 14px;
    font-size:14px; font-weight:700; letter-spacing:.02em; color:var(--t1);
  }
  .side-title::before{ content:""; width:3px; height:14px; border-radius:2px; background:var(--brand); }
  .side-list{ list-style:none; margin:0; padding:0; }
  .side-list li{ padding:10px 0; border-bottom:1px dashed var(--line); }
  .side-list li:last-child{ border-bottom:0; padding-bottom:0; }
  .side-list a{ display:block; color:var(--t2); font-size:14px; line-height:1.65; text-decoration:none; transition:var(--tr); }
  .side-list a:hover{ color:var(--brand-deep); }
  .side-date{ display:block; margin-top:4px; font-size:12px; color:var(--t3); font-variant-numeric:tabular-nums; }
  .side-cta{ background:var(--ink); border-color:var(--ink); }
  .side-cta-title{ margin:0 0 8px; color:#fff; font-size:16px; font-weight:700; }
  .side-cta-text{ margin:0 0 16px; color:var(--on-ink-2); font-size:13.5px; line-height:1.8; }
  .side-cta-btn{ width:100%; }

  /* ============ RELATED ============ */
  .related{ padding:72px 0 0; }
  .section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:28px; }
  .section-title{ margin:0; font-size:clamp(1.4rem,2.4vw,1.95rem); font-weight:800; letter-spacing:-.02em; color:var(--t1); }
  .section-sub{ margin:8px 0 0; color:var(--t2); font-size:14.5px; }
  .related-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
  .related-card{
    display:flex; flex-direction:column; background:#fff; border:1px solid var(--line);
    border-radius:var(--r-card); overflow:hidden; text-decoration:none; color:var(--t1);
    box-shadow:var(--sh-sm); transition:var(--tr);
  }
  .related-card:hover{ transform:translateY(-2px); border-color:var(--brand); box-shadow:var(--sh-lg); }
  .related-card:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; }
  .related-thumb{ aspect-ratio:16/10; overflow:hidden; background:#EAF0EB; }
  .related-thumb img{ width:100%; height:100%; object-fit:cover; transition:var(--tr); }
  .related-card:hover .related-thumb img{ transform:scale(1.03); }
  .related-body{ padding:18px 20px 20px; }
  .related-cat{ font-size:12.5px; font-weight:600; color:var(--brand); letter-spacing:.02em; }
  .related-title{
    margin:8px 0 10px; font-size:16.5px; font-weight:700; line-height:1.55;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
  }
  .related-date{ font-size:12.5px; color:var(--t3); font-variant-numeric:tabular-nums; }

  /* ============ CTA BAND ============ */
  .cta-wrap{ padding:72px 0 0; }
  .cta-band{
    position:relative; overflow:hidden;
    background:linear-gradient(120deg,#0B1310 0%,#0E2A20 100%);
    border-radius:14px; padding:48px;
    display:grid; grid-template-columns:minmax(0,1.4fr) auto; gap:32px; align-items:center;
  }
  .cta-band::before{
    content:""; position:absolute; inset:0; pointer-events:none; opacity:.04;
    background-image:linear-gradient(rgba(255,255,255,.9) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(255,255,255,.9) 1px, transparent 1px);
    background-size:40px 40px;
  }
  .cta-copy{ position:relative; }
  .cta-title{ margin:0 0 10px; color:#fff; font-size:clamp(1.4rem,2.4vw,2rem); font-weight:800; letter-spacing:-.02em; line-height:1.35; }
  .cta-text{ margin:0; max-width:600px; color:var(--on-ink-2); font-size:15px; line-height:1.9; }
  .cta-actions{ position:relative; display:flex; flex-wrap:wrap; gap:12px; }

  /* ============ FOOTER ============ */
  .site-foot{ margin-top:96px; background:var(--ink); color:var(--on-ink-2); border-top:2px solid var(--brand); }
  .foot-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; padding:64px 0 44px; }
  .foot-brand{ margin:0 0 12px; color:#fff; font-size:18px; font-weight:800; letter-spacing:-.02em; }
  .foot-desc{ margin:0; max-width:340px; font-size:14px; line-height:1.9; color:var(--on-ink-2); }
  .foot-title{ margin:0 0 14px; color:#fff; font-size:14px; font-weight:700; letter-spacing:.02em; }
  .foot-links{ display:flex; flex-direction:column; gap:10px; font-size:14px; }
  .foot-links a{ color:var(--on-ink-2); text-decoration:none; transition:var(--tr); }
  .foot-links a:hover{ color:var(--accent); }
  .foot-text{ color:#7E8C85; font-size:14px; line-height:1.7; }
  .foot-bottom{
    display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px;
    padding:20px 0 28px; border-top:1px solid rgba(255,255,255,.10);
    font-size:13px; color:#7E8C85;
  }

  /* ============ RESPONSIVE ============ */
  @media (min-width:1280px){
    .article-layout{ grid-template-columns:minmax(0,1fr) 304px; gap:52px; }
    .article-side{ display:block; }
  }
  @media (max-width:1023px){
    .nav-links{ display:none; }
    .nav-secondary{ display:none; }
    .burger{ display:block; }
    .foot-grid{ grid-template-columns:1fr 1fr; gap:34px; padding:52px 0 36px; }
    .related-grid{ grid-template-columns:repeat(2,1fr); }
    .cta-band{ grid-template-columns:1fr; padding:38px 30px; }
  }
  @media (max-width:767px){
    .wrap{ padding:0 18px; }
    .count-inner{ height:42px; gap:12px; }
    .count-label{ display:none; }
    .count-cell.days{ display:none; }
    .nav-inner{ height:64px; gap:12px; }
    .brand-text{ font-size:15px; }
    .btn{ height:44px; padding:0 16px; font-size:14.5px; }
    .breadcrumb{ padding-top:20px; font-size:12.5px; }
    .breadcrumb .current{ max-width:210px; }
    .article-title{ font-size:1.68rem; margin-top:14px; }
    .article-cover img{ height:200px; }
    .article-shell{ padding:36px 0 0; }
    .article-body{ font-size:15.5px; }
    .article-body h2{ margin:34px 0 14px; }
    .pager{ grid-template-columns:1fr; }
    .pager-next{ text-align:left; }
    .related{ padding:52px 0 0; }
    .related-grid{ grid-template-columns:1fr; gap:18px; }
    .section-head{ flex-direction:column; align-items:flex-start; gap:12px; margin-bottom:22px; }
    .cta-wrap{ padding:52px 0 0; }
    .cta-band{ padding:30px 22px; border-radius:12px; }
    .cta-actions{ width:100%; }
    .cta-actions .btn{ flex:1 1 auto; }
    .site-foot{ margin-top:64px; }
    .foot-grid{ grid-template-columns:1fr; gap:28px; padding:44px 0 30px; }
    .foot-bottom{ flex-direction:column; align-items:flex-start; gap:8px; }
  }
  @media (max-width:520px){
    .brand-mark{ width:26px; height:26px; }
    .brand-text{ font-size:14px; }
    .article-title{ font-size:1.5rem; line-height:1.34; }
    .article-meta{ gap:6px 14px; font-size:12.5px; }
    .count-cell b{ font-size:14px; }
    .count-link{ font-size:12px; }
    .empty-state{ padding:44px 18px; }
  }

/* roulang page: category1 */
:root{
  --brand:#00A86B;
  --brand-soft:#E6F6EE;
  --brand-deep:#0A3D2C;
  --accent:#C8F135;
  --alert:#FF5A36;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --ink:#0B1310;
  --t1:#0B1310;
  --t2:#4A5652;
  --t3:#8A948F;
  --line:#E2E8E3;
  --line-dark:rgba(255,255,255,.12);
  --r-card:10px;
  --r-btn:8px;
  --sh1:0 1px 2px rgba(11,19,16,.06);
  --sh2:0 10px 24px rgba(11,19,16,.10);
  --t-fast:all .22s cubic-bezier(.4,0,.2,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
body h1{
  font-size:clamp(2.05rem,4.2vw,3.45rem);
  line-height:1.2;
  font-weight:900;
  letter-spacing:-.02em;
  margin:0;
}
body h2{
  font-size:clamp(1.55rem,2.7vw,2.3rem);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.02em;
  margin:0;
}
body h3{
  font-size:1.15rem;
  line-height:1.5;
  font-weight:700;
  letter-spacing:-.01em;
  margin:0;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:var(--t-fast)}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
ul,ol{list-style:none;margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:.12em;
  color:var(--brand);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:var(--t-fast);white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--ink);color:#fff}
.btn-outline{border-color:var(--t1);color:var(--t1);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.34);color:#EDF3EE;background:transparent}
.btn-ghost:hover{background:#EDF3EE;color:var(--ink);border-color:#EDF3EE}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ===== 顶部倒计时 ===== */
.site-head{position:sticky;top:0;z-index:60}
.count-bar{background:var(--ink);color:#EDF3EE}
.count-inner{display:flex;align-items:center;gap:16px;height:48px}
.count-label{font-size:12.5px;letter-spacing:.1em;color:#A9B7AF}
.count-clock{display:flex;gap:8px;margin-left:auto}
.count-cell{
  display:flex;align-items:baseline;gap:3px;
  background:rgba(255,255,255,.06);
  border-radius:6px;padding:3px 9px;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.count-cell b{font-family:var(--mono);font-size:15px;font-weight:800;line-height:1.4}
.count-cell i{font-style:normal;font-size:11px;color:#A9B7AF}
.count-link{font-size:12.5px;color:#EDF3EE;border-bottom:1px solid rgba(200,241,53,.5);padding-bottom:2px}
.count-link:hover{color:var(--accent)}

/* ===== 导航 ===== */
.nav-bar{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:var(--t-fast);
}
.site-head.is-scrolled .nav-bar{border-bottom-color:var(--line);box-shadow:var(--sh1)}
.nav-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16.5px;letter-spacing:-.02em;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;display:grid;place-items:center;
  border-radius:8px;background:var(--brand);color:#fff;flex:0 0 auto;
}
.brand-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 12px;border-radius:8px;
  font-size:14.5px;color:var(--t2);
}
.nav-link:hover{color:var(--t1);background:#EAF0EA}
.nav-link.is-active{color:var(--t1);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
  border-radius:2px;background:var(--brand);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-cta{min-height:46px}
.nav-secondary{min-height:46px}

.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  border-radius:8px;background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--t1);transition:var(--t-fast)}
.burger:hover{border-color:var(--brand)}

/* ===== 移动端抽屉 ===== */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--surface);
  display:flex;flex-direction:column;padding:18px 20px 24px;
  transform:translateX(100%);visibility:hidden;
  transition:transform .3s cubic-bezier(.4,0,.2,1),visibility .3s;
}
.drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-top .brand-text{font-size:16px;font-weight:800}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:8px;
  display:grid;place-items:center;font-size:22px;line-height:1;
}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand-deep)}
.drawer-links{display:flex;flex-direction:column;flex:1;padding-top:8px}
.drawer-links a{padding:15px 4px;font-size:16px;font-weight:600;color:var(--t2);border-bottom:1px solid var(--line)}
.drawer-links a.is-active{color:var(--brand)}
.drawer-cta{width:100%}

/* ===== 分类页小 Hero ===== */
.cat-hero{
  position:relative;overflow:hidden;
  padding:44px 0 76px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 380px at 88% -12%, rgba(0,168,107,.11), transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%, var(--bg) 100%);
}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--t3);margin-bottom:26px}
.crumb a:hover{color:var(--brand)}
.crumb span{opacity:.55}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}
.cat-hero-copy h1{margin:16px 0 18px}
.cat-sub{font-size:16.5px;color:var(--t2);max-width:34em;line-height:1.95}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-facts li{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:600;color:var(--brand-deep);
  background:var(--brand-soft);border-radius:999px;padding:6px 14px;
}
.hero-facts li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.cat-hero-media{position:relative}
.cat-hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-card);box-shadow:var(--sh2);
}
.media-badge{
  position:absolute;left:-16px;bottom:22px;
  display:flex;align-items:center;gap:12px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:13px 18px;box-shadow:var(--sh2);
}
.media-badge b{font-family:var(--mono);font-size:22px;font-weight:800;color:var(--brand);line-height:1}
.media-badge span{font-size:12.5px;line-height:1.5;color:var(--t2);max-width:11em;display:block}

/* ===== 通用板块 ===== */
.section{padding:88px 0}
.section-tight{padding:56px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{margin:12px 0 14px}
.sec-head p{color:var(--t2);font-size:15.5px}

/* ===== 图墙 ===== */
.wall{
  display:grid;grid-template-columns:repeat(4,1fr);
  grid-template-rows:190px 190px;gap:14px;margin-bottom:52px;
}
.wall-item{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--ink);
}
.wall-item:nth-child(1){grid-column:span 2;grid-row:span 2}
.wall-item:nth-child(2){grid-column:span 2}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease}
.wall-item:hover img{transform:scale(1.04)}
.wall-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;
  background:linear-gradient(180deg,rgba(11,19,16,0),rgba(11,19,16,.86));
  color:#fff;display:flex;flex-direction:column;gap:2px;
}
.wall-cap b{font-size:15px;font-weight:700}
.wall-cap i{font-style:normal;font-size:12.5px;color:#A9B7AF}
.wall-cap::after{
  content:"→";position:absolute;right:18px;bottom:16px;
  color:var(--accent);font-size:16px;opacity:0;transform:translateX(-6px);
  transition:var(--t-fast);
}
.wall-item:hover .wall-cap::after{opacity:1;transform:translateX(0)}

/* ===== 要点两栏 ===== */
.points-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px}
.point-list li{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.pn{
  flex:0 0 auto;width:38px;height:38px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;
  font-family:var(--mono);font-size:13.5px;font-weight:800;
}
.point-list h3{margin-bottom:5px}
.point-list p{font-size:14.5px;color:var(--t2);line-height:1.85}

/* ===== 条款卡片 ===== */
.clause-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.clause{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh1);
  transition:var(--t-fast);
}
.clause:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh2)}
.clause-no{
  font-family:var(--mono);font-size:12px;font-weight:800;
  letter-spacing:.14em;color:var(--brand);
}
.clause h3{margin:10px 0 8px}
.clause p{font-size:14.5px;color:var(--t2);line-height:1.85}

/* ===== 数据条 ===== */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:34px 0;
}
.metric{padding:0 26px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0;padding-left:0}
.metric b{
  display:block;font-family:var(--mono);
  font-size:clamp(1.7rem,2.9vw,2.3rem);font-weight:800;
  line-height:1.15;color:var(--t1);font-variant-numeric:tabular-nums;
}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--t2)}

/* ===== FAQ ===== */
.faq-list{max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);margin-bottom:12px;box-shadow:var(--sh1);
  transition:var(--t-fast);
}
.faq-item:hover{border-color:#CBD8CE}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--sh2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:20px;text-align:left;padding:19px 22px;min-height:44px;
  font-size:15.5px;font-weight:600;line-height:1.6;
}
.faq-ico{position:relative;flex:0 0 auto;width:20px;height:20px}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);
  background:var(--brand);border-radius:2px;transition:var(--t-fast);
}
.faq-ico::before{width:14px;height:2px}
.faq-ico::after{width:2px;height:14px}
.faq-item.is-open .faq-ico::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .3s ease,opacity .25s ease}
.faq-item.is-open .faq-a{max-height:340px;opacity:1}
.faq-a p{padding:0 22px 21px;font-size:14.5px;color:var(--t2);line-height:1.9}
.faq-more{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:14.5px;font-weight:700;color:var(--brand);
}
.faq-more:hover{gap:12px;color:var(--brand-deep)}

/* ===== 底部 CTA ===== */
.cta-band{
  background:linear-gradient(120deg,#0B1310 0%,#0A3D2C 100%);
  color:#EDF3EE;padding:64px 0;
}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:38px;align-items:center}
.cta-band h2{color:#EDF3EE;margin-bottom:10px}
.cta-band p{color:#A9B7AF;font-size:15px;max-width:44em;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ===== 页脚 ===== */
.site-foot{background:var(--ink);color:#A9B7AF;padding:62px 0 0}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;
  padding-bottom:42px;border-bottom:1px solid var(--line-dark);
}
.foot-brand{color:#EDF3EE;font-size:16.5px;font-weight:800;margin:0 0 12px;letter-spacing:-.01em}
.foot-desc{font-size:13.5px;line-height:1.95;color:#8FA096;max-width:34em;margin:0}
.foot-title{color:#EDF3EE;font-size:14px;font-weight:700;margin:0 0 14px}
.foot-links{display:flex;flex-direction:column;gap:10px;font-size:13.5px}
.foot-links a:hover{color:var(--accent)}
.foot-text{color:#7C8C84;font-size:13px}
.foot-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:22px 0;font-size:12.5px;color:#6F7F77;
}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .wrap{padding:0 22px}
  .nav-inner{gap:16px}
  .nav-link{padding:0 10px;font-size:14px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-secondary{display:none}
  .burger{display:flex}
  .cat-hero{padding:32px 0 60px}
  .cat-hero-grid{grid-template-columns:1fr;gap:34px}
  .cat-hero-media{order:-1}
  .media-badge{left:14px;bottom:14px}
  .section{padding:72px 0}
  .wall{grid-template-rows:160px 160px}
  .points-two{grid-template-columns:1fr;gap:0}
  .clause-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .metric{padding:0 20px}
  .metric:nth-child(3){border-left:0;padding-left:0}
  .metric:nth-child(2n){padding-left:20px}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .section{padding:56px 0}
  .count-label{display:none}
  .count-cell.days{display:none}
  .nav-inner{height:64px}
  body h1{font-size:clamp(1.85rem,7vw,2.4rem)}
  .cat-sub{font-size:15.5px}
  .wall{grid-template-columns:repeat(2,1fr);grid-template-rows:160px 160px 150px;gap:10px}
  .wall-item:nth-child(1){grid-column:span 2;grid-row:span 1}
  .wall-item:nth-child(2){grid-column:span 2}
  .wall-cap{padding:12px 14px}
  .wall-cap i{display:none}
  .metric{padding:0 14px}
  .metric:nth-child(2n){padding-left:14px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .cta-band{padding:52px 0}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .metrics{grid-template-columns:1fr;gap:0;padding:24px 0}
  .metric{border-left:0;border-top:1px solid var(--line);padding:16px 0}
  .metric:first-child{border-top:0;padding-top:0}
  .metric:nth-child(2n){padding-left:0}
  .hero-facts li{font-size:12px}
  .cat-hero-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
    --brand:#00A86B;
    --brand-deep:#0A3D2C;
    --accent:#C8F135;
    --alert:#FF5A36;
    --bg:#F4F6F2;
    --surface:#FFFFFF;
    --ink:#0B1310;
    --t1:#0B1310;
    --t2:#4A5652;
    --t3:#8A948F;
    --line:#E2E8E3;
    --radius:10px;
    --radius-sm:8px;
    --shadow-1:0 1px 2px rgba(11,19,16,.06);
    --shadow-2:0 10px 24px rgba(11,19,16,.10);
    --ease:cubic-bezier(.4,0,.2,1);
    --fast:.22s;
    --container:1240px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    background:var(--bg);
    color:var(--t1);
    font-size:16px;
    line-height:1.9;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select{font:inherit;color:inherit;}
  button{background:none;border:0;cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.02em;font-weight:800;}
  p{margin:0;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
  .wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
  .sec{padding:96px 0;}
  .sec-tight{padding:64px 0;}
  .mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

  /* ---------- 顶部倒计时 ---------- */
  .site-head{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);transition:box-shadow var(--fast) var(--ease);}
  .site-head.is-scrolled{box-shadow:0 8px 24px rgba(11,19,16,.09);}
  .count-bar{background:var(--ink);color:#EDF3EE;font-size:13px;}
  .count-inner{display:flex;align-items:center;gap:18px;height:46px;}
  .count-label{color:#A9B7AF;letter-spacing:.04em;white-space:nowrap;}
  .count-clock{display:flex;gap:8px;align-items:center;}
  .count-cell{display:flex;align-items:baseline;gap:3px;background:rgba(255,255,255,.06);border-radius:6px;padding:3px 9px;color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;}
  .count-cell b{font-size:15px;font-weight:700;line-height:1.2;}
  .count-cell i{font-style:normal;font-size:11px;color:#A9B7AF;}
  .count-link{margin-left:auto;color:var(--accent);font-size:13px;border-bottom:1px solid transparent;transition:border-color var(--fast) var(--ease);}
  .count-link:hover{border-bottom-color:var(--accent);}

  /* ---------- 导航 ---------- */
  .nav-bar{border-bottom:1px solid var(--line);}
  .nav-inner{display:flex;align-items:center;gap:20px;height:74px;}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap;letter-spacing:-.01em;}
  .brand-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;flex:0 0 auto;transition:background var(--fast) var(--ease);}
  .brand:hover .brand-mark{background:var(--ink);}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
  .nav-link{position:relative;display:inline-block;padding:10px 14px;border-radius:var(--radius-sm);color:var(--t2);font-size:15px;font-weight:500;transition:color var(--fast) var(--ease),background var(--fast) var(--ease);}
  .nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--fast) var(--ease);}
  .nav-link:hover{color:var(--ink);background:#F4F6F2;}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.is-active{color:var(--ink);font-weight:700;}
  .nav-link.is-active::after{transform:scaleX(1);}
  .nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;transition:all var(--fast) var(--ease);cursor:pointer;}
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);}
  .btn-primary:hover{background:var(--ink);border-color:var(--ink);color:#fff;}
  .btn-primary:disabled{background:#C7D2CB;border-color:#C7D2CB;cursor:not-allowed;}
  .btn-outline{background:transparent;border-color:var(--ink);color:var(--ink);}
  .btn-outline:hover{background:var(--ink);color:#fff;}
  .btn-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;padding:8px 0;}
  .btn-arrow svg{transition:transform var(--fast) var(--ease);}
  .btn-arrow:hover svg{transform:translateX(4px);}
  .btn-arrow:hover{border-bottom:1px solid var(--brand);}
  .burger{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 11px;flex-direction:column;justify-content:space-between;}
  .burger span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--fast) var(--ease),opacity var(--fast) var(--ease);}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg);}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}

  /* ---------- 移动抽屉 ---------- */
  .drawer{position:fixed;inset:0;z-index:120;background:var(--surface);transform:translateY(-102%);transition:transform .3s var(--ease);display:flex;flex-direction:column;padding:20px 20px 0;}
  .drawer.is-open{transform:translateY(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
  .drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:20px;line-height:1;color:var(--ink);}
  .drawer-links{display:flex;flex-direction:column;padding:18px 0;gap:4px;flex:1;}
  .drawer-links a{padding:14px 12px;border-radius:var(--radius-sm);font-size:16px;color:var(--t1);border:1px solid transparent;}
  .drawer-links a.is-active{background:#E6F6EE;color:var(--brand-deep);font-weight:700;}
  .drawer-links a:hover{background:#F4F6F2;}
  .drawer-foot{padding:16px 0 24px;border-top:1px solid var(--line);}
  .drawer-foot .btn{width:100%;}

  /* ---------- Hero ---------- */
  .hero{position:relative;padding:56px 0 40px;overflow:hidden;}
  .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 12% -10%,rgba(0,168,107,.10),transparent 62%),radial-gradient(700px 360px at 100% 0%,rgba(200,241,53,.16),transparent 60%);pointer-events:none;}
  .hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;}
  .crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--t3);margin-bottom:20px;}
  .crumb a:hover{color:var(--brand);}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#E6F6EE;color:var(--brand-deep);font-size:13px;font-weight:600;}
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);}
  .hero-title{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:900;letter-spacing:-.025em;line-height:1.18;margin-top:20px;}
  .hero-title .hl{color:var(--brand);}
  .hero-lead{margin-top:20px;color:var(--t2);font-size:17px;max-width:56ch;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
  .hero-visual{position:relative;}
  .hero-img{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);background:#DDE5DE;}
  .hero-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
  .hero-badge{position:absolute;left:-14px;bottom:26px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 18px;box-shadow:var(--shadow-2);}
  .hero-badge b{display:block;font-size:22px;color:var(--brand-deep);font-variant-numeric:tabular-nums;line-height:1.3;}
  .hero-badge span{font-size:12.5px;color:var(--t3);}

  /* ---------- 数据条 ---------- */
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .stat-num{font-size:clamp(1.5rem,2.4vw,2.1rem);font-weight:900;color:var(--ink);letter-spacing:-.02em;line-height:1.2;font-variant-numeric:tabular-nums;}
  .stat-num em{font-style:normal;font-size:.46em;color:var(--brand);margin-left:3px;font-weight:800;}
  .stat-txt{margin-top:6px;color:var(--t2);font-size:14px;}

  /* ---------- 通用标题 ---------- */
  .sec-head{max-width:760px;}
  .sec-title{font-size:clamp(1.6rem,2.9vw,2.4rem);font-weight:900;}
  .sec-title .hl{color:var(--brand);}
  .sec-sub{margin-top:16px;color:var(--t2);font-size:16px;max-width:62ch;}
  .sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

  /* ---------- 粘性目录 + 长文 ---------- */
  .toc{position:sticky;top:132px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow-1);}
  .toc-title{font-size:13px;letter-spacing:.08em;color:var(--t3);margin-bottom:12px;}
  .toc-list a{display:block;padding:9px 12px;border-radius:var(--radius-sm);border-left:2px solid transparent;color:var(--t2);font-size:14.5px;transition:all var(--fast) var(--ease);}
  .toc-list a:hover,.toc-list a.is-current{background:#F4F6F2;color:var(--ink);border-left-color:var(--brand);}
  .toc-cta{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);}
  .toc-cta .btn{width:100%;}
  .toc-note{margin-top:10px;font-size:12.5px;color:var(--t3);}

  .prose h2{font-size:clamp(1.3rem,2vw,1.6rem);padding-left:14px;border-left:4px solid var(--brand);margin:46px 0 18px;}
  .prose h2:first-child{margin-top:0;}
  .prose h3{font-size:1.16rem;margin:28px 0 12px;color:var(--ink);}
  .prose p{color:var(--t2);margin-bottom:18px;}
  .prose strong{color:var(--ink);font-weight:700;}
  .prose ul{margin:0 0 22px;}
  .prose ul li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--t2);}
  .prose ul li::before{content:"";position:absolute;left:4px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brand);}
  .prose blockquote{margin:24px 0;padding:18px 22px;background:#EAF7F0;border-left:4px solid var(--brand);border-radius:0 10px 10px 0;color:var(--brand-deep);font-weight:500;}
  .fig{margin:26px 0;}
  .fig img{border-radius:10px;border:1px solid var(--line);width:100%;aspect-ratio:16/9;object-fit:cover;background:#DDE5DE;}
  .fig figcaption{margin-top:10px;font-size:13px;color:var(--t3);}

  /* ---------- 图墙 ---------- */
  .wall{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
  .wall-item{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);background:#DDE5DE;}
  .wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
  .wall-item.wide{grid-column:span 4;}
  .wall-item.narrow{grid-column:span 2;}
  .wall-item.tall img{aspect-ratio:3/4;}
  .wall-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,19,16,0) 42%,rgba(11,19,16,.82));opacity:0;transition:opacity var(--fast) var(--ease);}
  .wall-item:hover::after{opacity:1;}
  .wall-item:hover img{transform:scale(1.04);}
  .wall-cap{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#EDF3EE;opacity:0;transform:translateY(6px);transition:all var(--fast) var(--ease);}
  .wall-cap b{display:block;font-size:16px;font-weight:700;}
  .wall-cap span{font-size:13px;color:#C8F135;}
  .wall-item:hover .wall-cap{opacity:1;transform:translateY(0);}

  /* ---------- 步骤 ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .step{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px 24px;box-shadow:var(--shadow-1);transition:all var(--fast) var(--ease);}
  .step:hover{border-color:var(--brand);box-shadow:var(--shadow-2);transform:translateY(-2px);}
  .step-num{font-size:2.4rem;font-weight:900;color:rgba(11,19,16,.10);letter-spacing:-.04em;font-variant-numeric:tabular-nums;line-height:1;}
  .step h3{font-size:1.14rem;margin:12px 0 10px;}
  .step p{color:var(--t2);font-size:14.5px;}
  .step-tag{display:inline-block;margin-top:14px;padding:4px 12px;border-radius:999px;background:#E6F6EE;color:var(--brand-deep);font-size:12.5px;font-weight:600;}

  /* ---------- 更新列表 ---------- */
  .news-list{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-1);}
  .news-item{display:flex;align-items:flex-start;gap:20px;padding:20px 24px;border-bottom:1px solid var(--line);transition:background var(--fast) var(--ease);}
  .news-item:last-child{border-bottom:0;}
  .news-item:hover{background:#F7FAF8;}
  .news-date{flex:0 0 76px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;color:var(--t3);padding-top:3px;}
  .news-body{flex:1;min-width:0;}
  .news-body b{display:block;font-size:15.5px;font-weight:700;color:var(--ink);}
  .news-body span{display:block;margin-top:4px;font-size:14px;color:var(--t2);}
  .badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:#E6F6EE;color:var(--brand-deep);font-size:12.5px;font-weight:600;white-space:nowrap;}
  .badge-dark{background:transparent;border:1px solid rgba(255,255,255,.28);color:#C8F135;}

  /* ---------- FAQ ---------- */
  .faq-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color var(--fast) var(--ease),box-shadow var(--fast) var(--ease);}
  .faq-item:hover{border-color:#C9D8CF;}
  .faq-item.is-open{border-color:var(--brand);box-shadow:var(--shadow-1);}
  .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;padding:20px 22px;font-size:16px;font-weight:500;color:var(--ink);min-height:44px;}
  .faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:#E6F6EE;color:var(--brand-deep);display:grid;place-items:center;font-size:15px;font-weight:700;transition:all var(--fast) var(--ease);}
  .faq-item.is-open .faq-icon{background:var(--brand);color:#fff;transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .3s var(--ease),opacity .3s var(--ease);}
  .faq-item.is-open .faq-a{opacity:1;}
  .faq-a p{padding:0 22px 22px;color:var(--t2);font-size:14.8px;}
  .faq-more{margin-top:26px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--t2);font-size:14.5px;}

  /* ---------- CTA ---------- */
  .cta-band{position:relative;border-radius:18px;overflow:hidden;background:var(--ink);color:#EDF3EE;padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:44px;}
  .cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(11,19,16,.96) 0%,rgba(10,61,44,.88) 60%,rgba(10,61,44,.72) 100%),url("/assets/images/backpic/back-3.webp");background-size:cover;background-position:center;opacity:.9;pointer-events:none;}
  .cta-band > *{position:relative;z-index:2;}
  .cta-title{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;color:#EDF3EE;}
  .cta-desc{margin-top:16px;color:#A9B7AF;font-size:15.5px;max-width:44ch;}
  .cta-points{margin-top:24px;display:flex;flex-direction:column;gap:10px;}
  .cta-points li{display:flex;align-items:flex-start;gap:10px;color:#C6D2CA;font-size:14.5px;}
  .cta-points li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:11px;}
  .form-grid{display:grid;gap:14px;}
  .field label{display:block;font-size:13px;color:#A9B7AF;margin-bottom:6px;}
  .field input,.field select{width:100%;height:46px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#EDF3EE;padding:0 14px;font-size:15px;transition:all var(--fast) var(--ease);appearance:none;}
  .field input::placeholder{color:#7E8C84;}
  .field select option{color:#0B1310;}
  .field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,168,107,.28);background:rgba(255,255,255,.10);}
  .form-grid .btn{width:100%;margin-top:4px;}
  .form-note{font-size:12.5px;color:#8A948F;margin-top:12px;line-height:1.8;}

  /* ---------- 页脚 ---------- */
  .site-foot{background:var(--ink);color:#A9B7AF;margin-top:96px;border-top:2px solid var(--brand);}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding:64px 0 44px;}
  .foot-brand{color:#EDF3EE;font-size:18px;font-weight:800;margin-bottom:14px;}
  .foot-desc{font-size:14px;line-height:1.9;color:#A9B7AF;max-width:36ch;}
  .foot-title{color:#EDF3EE;font-size:15px;font-weight:700;margin-bottom:16px;}
  .foot-links{display:flex;flex-direction:column;gap:11px;}
  .foot-links a{font-size:14px;color:#A9B7AF;transition:color var(--fast) var(--ease);}
  .foot-links a:hover{color:var(--accent);}
  .foot-text{font-size:14px;color:#8A948F;}
  .foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.10);font-size:13px;color:#8A948F;}

  /* ---------- Toast ---------- */
  .toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);background:var(--ink);color:#EDF3EE;padding:14px 24px;border-radius:999px;font-size:14px;box-shadow:var(--shadow-2);opacity:0;pointer-events:none;transition:all .28s var(--ease);z-index:200;}
  .toast.is-show{opacity:1;transform:translate(-50%,0);}

  /* ---------- 响应式 ---------- */
  @media (max-width:1279px){
    .hero-grid{gap:40px;}
  }
  @media (max-width:1023px){
    .sec{padding:72px 0;}
    .sec-tight{padding:52px 0;}
    .nav-links{display:none;}
    .burger{display:flex;}
    .nav-cta{display:none;}
    .hero{padding:40px 0 32px;}
    .hero-grid{grid-template-columns:1fr;gap:34px;text-align:center;}
    .hero-lead{margin-left:auto;margin-right:auto;}
    .hero-actions{justify-content:center;}
    .crumb{justify-content:center;}
    .hero-badge{left:auto;right:14px;bottom:14px;}
    .stats{grid-template-columns:repeat(2,1fr);gap:20px;}
    .toc{position:static;padding:16px;}
    .toc-title{margin-bottom:10px;}
    .toc-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
    .toc-list a{white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:8px 15px;}
    .toc-list a:hover,.toc-list a.is-current{border-left-color:var(--line);border-color:var(--brand);}
    .toc-cta{display:none;}
    .steps{grid-template-columns:1fr;}
    .cta-band{grid-template-columns:1fr;padding:36px 28px;gap:32px;}
    .foot-grid{grid-template-columns:1fr 1fr;gap:30px;padding:52px 0 36px;}
    .wall-item.wide,.wall-item.narrow{grid-column:span 3;}
  }
  @media (max-width:767px){
    body{font-size:15px;}
    .wrap{padding:0 18px;}
    .sec{padding:52px 0;}
    .count-inner{height:42px;gap:12px;font-size:12px;}
    .count-cell.days{display:none;}
    .count-link{font-size:12px;}
    .nav-inner{height:66px;gap:12px;}
    .brand-text{font-size:15px;}
    .nav-secondary{display:none;}
    .hero-title{font-size:clamp(1.7rem,7vw,2.3rem);}
    .hero-lead{font-size:15.5px;}
    .hero-actions .btn{flex:1 1 auto;}
    .stats{grid-template-columns:1fr 1fr;padding:22px 0;}
    .wall{grid-template-columns:repeat(2,1fr);gap:10px;}
    .wall-item.wide,.wall-item.narrow{grid-column:span 1;}
    .wall-item img{aspect-ratio:1/1;}
    .wall-item.tall img{aspect-ratio:1/1;}
    .wall-cap{opacity:1;transform:none;left:12px;right:12px;bottom:10px;}
    .wall-cap b{font-size:13.5px;}
    .news-item{flex-direction:column;gap:8px;padding:18px;}
    .news-date{flex:none;padding-top:0;}
    .cta-band{padding:30px 20px;border-radius:14px;}
    .foot-grid{grid-template-columns:1fr;gap:26px;}
    .foot-bottom{flex-direction:column;gap:8px;}
    .step{padding:22px 18px;}
    .faq-q{padding:16px;font-size:15px;}
    .faq-a p{padding:0 16px 18px;}
  }
  @media (max-width:520px){
    .count-label{display:none;}
    .hero-actions{flex-direction:column;}
    .hero-actions .btn{width:100%;}
  }

/* roulang page: category3 */
:root{
  --brand:#00A86B;
  --brand-deep:#0A3D2C;
  --brand-soft:#E6F6EE;
  --accent:#C8F135;
  --alert:#FF5A36;
  --bg:#F4F6F2;
  --surface:#FFFFFF;
  --ink:#0B1310;
  --t1:#0B1310;
  --t2:#4A5652;
  --t3:#8A948F;
  --line:#E2E8E3;
  --light:#EDF3EE;
  --radius:10px;
  --radius-btn:8px;
  --shadow-s:0 1px 2px rgba(11,19,16,.06);
  --shadow-m:0 10px 24px rgba(11,19,16,.10);
  --ease:all .22s cubic-bezier(.4,0,.2,1);
  --wrap:1240px;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:-0.01em;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-0.02em;line-height:1.25}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ============ 顶部倒计时 ============ */
.site-head{position:sticky;top:0;z-index:60;background:#fff}
.count-bar{background:var(--ink);color:var(--light)}
.count-inner{display:flex;align-items:center;gap:18px;padding-top:6px;padding-bottom:6px;min-height:44px}
.count-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#A9B7AF;white-space:nowrap}
.count-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.count-clock{display:flex;align-items:center;gap:8px;margin-left:auto}
.count-cell{display:flex;align-items:baseline;gap:4px;background:rgba(255,255,255,.06);border-radius:8px;padding:3px 10px}
.count-cell b{font-family:var(--mono);font-size:17px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}
.count-cell i{font-style:normal;font-size:12px;color:#A9B7AF}
.count-link{font-size:13px;color:var(--accent);border-bottom:1px solid transparent;white-space:nowrap}
.count-link:hover{border-bottom-color:var(--accent)}

/* ============ 导航 ============ */
.nav-bar{background:#fff;border-bottom:1px solid var(--line);transition:var(--ease)}
.site-head.is-scrolled .nav-bar{box-shadow:var(--shadow-s)}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-text{font-size:17px;font-weight:900;color:var(--t1);white-space:nowrap;letter-spacing:-0.02em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:8px;font-size:15px;font-weight:600;color:var(--t2);position:relative}
.nav-link:hover{color:var(--brand);background:#F1F7F3}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft)}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:var(--ease);white-space:nowrap;line-height:1}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--ink);color:#fff}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:var(--ease)}
.burger:hover{border-color:var(--brand)}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:var(--ease)}

/* ============ 抽屉 ============ */
.drawer{position:fixed;inset:0;z-index:90;background:#fff;display:flex;flex-direction:column;padding:20px 20px calc(20px + env(safe-area-inset-bottom));transform:translateY(-102%);visibility:hidden;transition:transform .28s cubic-bezier(.4,0,.2,1),visibility .28s}
.drawer.is-open{transform:translateY(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:9px;font-size:22px;line-height:1;cursor:pointer;color:var(--t2);transition:var(--ease)}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-body{display:flex;flex-direction:column;gap:4px;padding:18px 0;overflow-y:auto}
.drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 16px;border-radius:10px;font-size:16px;font-weight:700;color:var(--t2);border:1px solid transparent}
.drawer-link:hover{background:#F1F7F3;color:var(--brand);border-color:var(--line)}
.drawer-link.is-current{background:var(--brand-soft);color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.drawer-cta{width:100%}

/* ============ 小 Hero ============ */
.subhero{background:linear-gradient(180deg,#FFFFFF 0%,#F4F6F2 100%);border-bottom:1px solid var(--line);padding:56px 0 52px}
.subhero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:18px}
.crumb a:hover{color:var(--brand)}
.crumb span{color:var(--line)}
.tag{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700;line-height:1}
.tag-accent{background:var(--accent);color:var(--ink)}
.tag-alert{background:#FFEDE8;color:var(--alert)}
.tag-line{background:transparent;border:1px solid rgba(237,243,238,.28);color:#EDF3EE}
.subhero h1{font-size:clamp(2rem,3.6vw,3.05rem);font-weight:900;margin-top:18px;max-width:20em}
.subhero h1 em{font-style:normal;color:var(--brand)}
.lead{margin-top:18px;font-size:17px;color:var(--t2);max-width:36em;line-height:1.9}
.subhero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-art{position:relative}
.hero-art img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow-m)}
.hero-badge{position:absolute;left:-14px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 18px;box-shadow:var(--shadow-m);min-width:150px}
.hero-badge b{display:block;font-family:var(--mono);font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.3}
.hero-badge span{font-size:12px;color:var(--t3)}

/* ============ 数据条 ============ */
.stat-strip{background:var(--ink);color:var(--light)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-cell{padding:26px 24px;border-left:1px solid rgba(237,243,238,.12)}
.stat-cell:first-child{border-left:0;padding-left:0}
.stat-cell b{display:block;font-family:var(--mono);font-size:28px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.35}
.stat-cell span{display:block;font-size:13px;color:#A9B7AF;margin-top:2px}

/* ============ 通用板块 ============ */
.sec{padding:96px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-title{font-size:clamp(1.6rem,2.6vw,2.3rem);font-weight:900}
.sec-title span{color:var(--brand)}
.sec-sub{margin-top:14px;color:var(--t2);font-size:16px}

/* ============ 时间轴 ============ */
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:22px;top:14px;bottom:14px;width:2px;background:linear-gradient(180deg,var(--brand) 0%,#BFE6D3 70%,rgba(191,230,211,0) 100%)}
.tl-item{position:relative;display:grid;grid-template-columns:46px 1fr;gap:28px;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{width:46px;height:46px;border-radius:999px;background:#fff;border:2px solid var(--brand);color:var(--brand);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:15px;font-weight:800;position:relative;z-index:1;transition:var(--ease)}
.tl-item:hover .tl-dot{background:var(--brand);color:#fff}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-s);transition:var(--ease)}
.tl-item:hover .tl-card{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.tl-time{font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 12px;line-height:1.7}
.tl-title{font-size:20px;font-weight:800}
.tl-text{margin-top:10px;color:var(--t2);font-size:15px;line-height:1.9}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.tl-tags i{font-style:normal;font-size:13px;color:var(--t3);border:1px solid var(--line);border-radius:999px;padding:2px 12px;line-height:1.7}

/* ============ 提示卡 ============ */
.hint-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.hint-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:var(--ease);box-shadow:var(--shadow-s)}
.hint-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.hint-num{font-family:var(--mono);font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.14em}
.hint-card h3{font-size:19px;margin-top:8px}
.hint-card p{margin-top:10px;color:var(--t2);font-size:15px}

/* ============ 清单区 ============ */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}
.split-media img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow-m)}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
.check-item{display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;font-size:15px;transition:var(--ease)}
.check-item:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.check-item .tick{flex:0 0 auto;width:22px;height:22px;border-radius:999px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-top:3px}
.note-line{display:flex;align-items:flex-start;gap:10px;margin-top:22px;font-size:14px;color:var(--t2);background:#fff;border-left:3px solid var(--brand);border-radius:0 10px 10px 0;padding:14px 18px}

/* ============ FAQ ============ */
.faq{max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:var(--ease)}
.faq-item:hover{border-color:#C9DAD0}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--shadow-m)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;background:none;border:0;cursor:pointer;text-align:left;font-size:16px;font-weight:700;color:var(--t1);min-height:44px}
.faq-q .sign{flex:0 0 auto;width:26px;height:26px;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;color:var(--brand);transition:var(--ease)}
.faq-item.is-open .faq-q .sign{background:var(--brand);border-color:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .3s cubic-bezier(.4,0,.2,1),opacity .3s}
.faq-item.is-open .faq-a{opacity:1}
.faq-a-in{padding:0 22px 20px;color:var(--t2);font-size:15px}

/* ============ CTA ============ */
.cta-band{background:linear-gradient(135deg,#0B1310 0%,#0A3D2C 100%);border-radius:16px;padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;color:var(--light)}
.cta-band h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:900;color:#fff}
.cta-band p{margin-top:14px;font-size:15px;color:#A9B7AF}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.form-grid{display:grid;gap:14px}
.field label{display:block;font-size:13px;color:#A9B7AF;margin-bottom:6px}
.field input,.field select{width:100%;height:46px;padding:0 14px;border-radius:var(--radius-btn);border:1px solid rgba(237,243,238,.22);background:rgba(255,255,255,.06);color:#EDF3EE;transition:var(--ease)}
.field input::placeholder{color:rgba(169,183,175,.85)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(0,168,107,.35)}
.field select option{color:var(--ink)}
.form-grid .btn{width:100%}
.form-tip{font-size:13px;color:#A9B7AF;margin-top:4px;min-height:20px;transition:var(--ease)}
.form-tip.is-show{color:var(--accent)}

/* ============ 页脚 ============ */
.site-foot{background:var(--ink);color:var(--light);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(0,168,107,.35)}
.foot-brand{font-size:19px;font-weight:900;color:#fff;letter-spacing:-0.02em}
.foot-desc{margin-top:14px;font-size:14px;color:#A9B7AF;line-height:1.85;max-width:36em}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a,.foot-text{font-size:14px;color:#A9B7AF}
.foot-links a:hover{color:var(--accent)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:22px 0;font-size:13px;color:#8A948F}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .sec{padding:80px 0}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-secondary{display:none}
  .burger{display:flex}
  .subhero-grid{grid-template-columns:1fr;gap:36px}
  .subhero{padding:40px 0}
  .hero-badge{left:12px;bottom:12px}
  .split{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:40px;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .count-inner{gap:10px;padding-top:5px;padding-bottom:5px}
  .count-cell.days{display:none}
  .count-cell{padding:2px 8px}
  .count-cell b{font-size:15px}
  .count-label{font-size:12px}
  .nav-inner{min-height:64px}
  .brand-text{font-size:15px}
  .sec{padding:48px 0}
  .sec-head{margin-bottom:28px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat-cell{padding:18px 16px}
  .stat-cell:first-child{padding-left:16px}
  .stat-cell b{font-size:23px}
  .timeline::before{left:20px;top:10px}
  .tl-item{grid-template-columns:1fr;gap:12px;padding-bottom:26px;padding-left:58px}
  .tl-dot{position:absolute;left:0;top:0;width:42px;height:42px;font-size:14px}
  .tl-card{padding:20px 18px}
  .tl-title{font-size:18px}
  .hint-grid{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .cta-band{padding:28px 20px;border-radius:12px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a-in{padding:0 18px 18px}
  .foot-grid{grid-template-columns:1fr}
  .subhero h1{font-size:clamp(1.75rem,7vw,2.3rem)}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr}
  .stat-cell{border-left:0;border-top:1px solid rgba(237,243,238,.12);padding-left:16px}
  .stat-cell:first-child{border-top:0}
  .btn{height:44px;padding:0 18px}
  .subhero-cta .btn{width:100%}
}