/* roulang page: index */
:root{
  --bg-0:#060A18;--bg-1:#0B1226;--bg-2:#131B33;
  --line:#223052;
  --acc:#22E3C6;--acc-2:#7C5CFF;--cta:#FFB020;
  --t1:#E8EEFF;--t2:#A6B3D4;--t3:#6C7AA0;
  --ok:#3DDC97;--warn:#FF6B6B;
  --r-card:16px;--r-block:24px;--r-btn:999px;--r-input:12px;--r-img:14px;
  --sh:0 12px 30px rgba(0,0,0,.45);
  --sh-h:0 20px 46px rgba(0,0,0,.55),0 0 0 1px rgba(34,227,198,.35),0 0 28px rgba(34,227,198,.18);
  --ticker-h:52px;--maxw:1200px;--pad:32px;--sec:88px;
}
@media (max-width:1023px){:root{--pad:24px;--sec:72px}}
@media (max-width:639px){:root{--pad:16px;--sec:56px;--ticker-h:48px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--t1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--acc);text-decoration:none;transition:color .2s ease}
a:hover{color:#63F2DA}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.2px;color:var(--t1)}
h1{font-size:clamp(30px,5vw,52px);line-height:1.12;font-weight:800}
h2{font-size:clamp(24px,3.2vw,36px);line-height:1.25}
h3{font-size:20px;line-height:1.4;font-weight:600}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(34,227,198,.3)}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);width:100%}
.section{padding:var(--sec) 0;position:relative}
.section--alt{background:var(--bg-1)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head .lead{margin-top:12px;color:var(--t2);font-size:16px;max-width:640px}
.label{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:2px;color:var(--acc);text-transform:uppercase;margin-bottom:14px}
.label::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--acc),transparent)}
.slash{background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.028) 0 2px,transparent 2px 11px)}
.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 顶部倒计时条 ---------- */
.ticker{position:sticky;top:0;z-index:60;background:rgba(6,10,24,.96);border-bottom:1px solid var(--line);box-shadow:0 6px 22px rgba(0,0,0,.35)}
.ticker::before,.ticker::after{content:"";position:absolute;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,rgba(34,227,198,.65),transparent)}
.ticker::before{left:0}.ticker::after{right:0}
.ticker-inner{display:flex;align-items:center;gap:18px;height:var(--ticker-h);overflow-x:auto;scrollbar-width:none}
.ticker-inner::-webkit-scrollbar{display:none}
.ticker-tag{flex:none;font-size:12px;color:#0B1226;background:var(--acc);border-radius:999px;padding:2px 10px;font-weight:700}
.ticker-text{flex:none;font-size:14px;color:var(--t2);white-space:nowrap}
.ticker-timer{display:flex;align-items:center;gap:6px;margin-left:auto;flex:none}
.tick-unit{min-width:52px;text-align:center;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:3px 8px}
.tick-unit b{display:block;font-family:"Bahnschrift","DIN Alternate",ui-monospace,monospace;font-variant-numeric:tabular-nums;font-size:19px;line-height:1.15;color:var(--cta)}
.tick-unit span{font-size:11px;color:var(--t3);line-height:1.2;display:block}
.tick-colon{color:rgba(34,227,198,.7);font-weight:700;animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}
.ticker-cta{flex:none}
@media (max-width:639px){
  .tick-sec{display:none}
  .ticker-text{font-size:13px}
  .tick-unit{min-width:44px;padding:2px 6px}
  .tick-unit b{font-size:16px}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 30px;border-radius:var(--r-btn);border:1px solid transparent;font-weight:700;font-size:15px;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;white-space:nowrap;text-align:center}
.btn-primary{background:var(--cta);color:#0B1226}
.btn-primary:hover{background:#FFC košile}
.btn-primary:hover{background:#FFC44D;color:#0B1226;transform:translateY(-2px);box-shadow:0 0 24px rgba(255,176,32,.35)}
.btn-ghost{background:transparent;border-color:rgba(34,227,198,.55);color:var(--acc)}
.btn-ghost:hover{background:rgba(34,227,198,.12);color:var(--acc);transform:translateY(-2px);box-shadow:0 0 20px rgba(34,227,198,.2)}
.btn:active{transform:translateY(1px);filter:saturate(.88)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-xs{height:34px;padding:0 16px;font-size:13px}
.btn-block{width:100%}
.btn-link{color:var(--acc);font-weight:600;display:inline-flex;align-items:center;gap:6px;position:relative}
.btn-link::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.btn-link:hover::after{transform:scaleX(1)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:var(--ticker-h);z-index:50;background:rgba(6,10,24,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(34,227,198,.75),rgba(124,92,255,.7),transparent)}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--t1);letter-spacing:.4px;flex:none}
.brand:hover{color:var(--t1)}
.brand-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--acc),var(--acc-2));position:relative;box-shadow:0 0 18px rgba(34,227,198,.45);flex:none}
.brand-mark::after{content:"";position:absolute;inset:8px;background:var(--bg-0);border-radius:3px;transform:rotate(45deg)}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:10px 14px;font-size:15px;color:var(--t2);font-weight:500;transition:color .2s ease,text-shadow .2s ease}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--acc);opacity:0;transform:scaleX(.35);transition:.25s ease}
.nav-link:hover{color:var(--t1);text-shadow:0 0 12px rgba(34,227,198,.65)}
.nav-link.active{color:var(--t1)}
.nav-link.active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(34,227,198,.75)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none}
.nav-cta-mobile{display:none}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);position:relative;cursor:pointer;flex:none}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--t1);border-radius:2px;transition:.28s ease}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:28px}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1023px){
  .nav-toggle{display:block;margin-left:auto}
  .header-actions{display:none}
  .nav-menu{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 16px 18px;display:none}
  body.nav-open .nav-menu{display:flex}
  .nav-link{padding:14px 12px;border-left:3px solid transparent}
  .nav-link.active{border-left-color:var(--acc);background:rgba(34,227,198,.06)}
  .nav-link::after{display:none}
  .nav-cta-mobile{display:flex;margin-top:10px}
  .nav-cta-mobile .btn{width:100%}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 84px;background:radial-gradient(900px 480px at 78% 8%,rgba(34,227,198,.13),transparent 62%),radial-gradient(720px 420px at 6% 96%,rgba(124,92,255,.11),transparent 66%),var(--bg-0)}
.hero-decoration{position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 2px,transparent 2px 12px)}
.hero-inner{position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;font-size:13px;color:var(--acc);background:rgba(34,227,198,.12);border:1px solid rgba(34,227,198,.3);margin-bottom:22px}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--acc);box-shadow:0 0 10px rgba(34,227,198,.9)}
.hero h1{margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--acc);text-shadow:0 0 26px rgba(34,227,198,.35)}
.hero-sub{font-size:17px;color:var(--t2);max-width:600px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.trust-row{display:flex;flex-wrap:wrap;gap:26px;margin-top:36px}
.trust-item{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--t2)}
.trust-dot{width:9px;height:9px;background:var(--acc);transform:rotate(45deg);box-shadow:0 0 10px rgba(34,227,198,.85);flex:none}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid rgba(34,227,198,.35);box-shadow:var(--sh)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s ease}
.hero-media:hover img{transform:scale(1.03)}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,10,24,.72));pointer-events:none}
.hero-float{position:absolute;left:18px;bottom:18px;z-index:2;background:rgba(11,18,38,.9);border:1px solid var(--line);border-radius:var(--r-input);padding:10px 16px;backdrop-filter:blur(6px)}
.hero-float b{display:block;font-family:"Bahnschrift","DIN Alternate",ui-monospace,monospace;font-variant-numeric:tabular-nums;font-size:24px;color:var(--cta);line-height:1.15}
.hero-float span{font-size:12px;color:var(--t3)}
@media (max-width:1023px){
  .hero-media{margin-top:36px}
}
@media (max-width:639px){
  .hero{padding:52px 0 60px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .trust-row{gap:16px}
}

/* ---------- 卖点 5/7 ---------- */
.value-main{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-block);box-shadow:var(--sh);overflow:hidden;transition:.3s ease;height:100%}
.value-main:hover{border-color:rgba(34,227,198,.45);box-shadow:var(--sh-h);transform:translateY(-3px)}
.value-main-media{overflow:hidden}
.value-main-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s ease}
.value-main:hover .value-main-media img{transform:scale(1.04)}
.value-main-body{padding:26px 26px 30px}
.value-main-body h3{font-size:22px;margin-bottom:12px}
.value-main-body p{color:var(--t2);font-size:15px}
.value-main-stats{display:flex;gap:28px;margin-top:22px;padding-top:20px;border-top:1px dashed rgba(34,227,198,.28)}
.value-main-stats b{display:block;font-family:"Bahnschrift","DIN Alternate",ui-monospace,monospace;font-variant-numeric:tabular-nums;font-size:26px;color:var(--acc);line-height:1.2}
.value-main-stats span{font-size:13px;color:var(--t3)}
.value-list{height:100%;display:flex;flex-direction:column;justify-content:center}
.value-list li{display:flex;gap:18px;padding:20px 0;border-bottom:1px dashed rgba(34,227,198,.22)}
.value-list li:first-child{padding-top:0}
.value-list li:last-child{border-bottom:0;padding-bottom:0}
.value-num{font-family:"Bahnschrift","DIN Alternate",ui-monospace,monospace;font-variant-numeric:tabular-nums;font-size:15px;color:var(--acc);border:1px solid rgba(34,227,198,.35);border-radius:999px;width:40px;height:26px;display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px}
.value-list h3{font-size:17px;margin-bottom:6px}
.value-list p{font-size:14px;color:var(--t2)}
.value-arrow{margin-left:auto;align-self:center;color:var(--t3);transition:.25s ease;font-size:18px;flex:none}
.value-list li:hover .value-arrow{color:var(--acc);transform:translateX(4px)}
.value-list li:hover h3{color:var(--acc)}

/* ---------- 图墙 ---------- */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:132px;gap:14px}
.g-item{position:relative;overflow:hidden;border-radius:var(--r-img);border:1px solid var(--line);transition:.3s ease}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.g-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(6,10,24,.9));pointer-events:none}
.g-item span{position:absolute;left:16px;bottom:14px;z-index:2;font-size:14px;font-weight:600;color:var(--t1)}
.g-item:hover{border-color:rgba(34,227,198,.55);box-shadow:var(--sh-h)}
.g-item:hover img{transform:scale(1.04)}
.g-item:nth-child(1){grid-column:span 6;grid-row:span 2}
.g-item:nth-child(2),.g-item:nth-child(3),.g-item:nth-child(4),.g-item:nth-child(5){grid-column:span 3}
.g-item:nth-child(6){grid-column:span 12}
@media (max-width:1023px){
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
  .gallery > .g-item{grid-column:span 1;grid-row:span 1}
  .gallery > .g-item:first-child{grid-column:span 2}
  .gallery > .g-item:last-child{grid-column:span 2}
}
@media (max-width:639px){
  .gallery{grid-template-columns:1fr;grid-auto-rows:180px}
  .gallery > .g-item,.gallery > .g-item:first-child,.gallery > .g-item:last-child{grid-column:span 1}
}

/* ---------- 数据与口碑 ---------- */
.stat-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh);height:100%}
.stat-card li{padding:16px 0;border-bottom:1px dashed rgba(34,227,198,.22)}
.stat-card li:last-child{border-bottom:0;padding-bottom:0}
.stat-card b{display:block;font-family:"Bahnschrift","DIN Alternate",ui-monospace,monospace;font-variant-numeric:tabular-nums;font-size:30px;color:var(--acc);line-height:1.15}
.stat-card span{font-size:13px;color:var(--t3)}
.quote-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);transition:.3s ease;height:100%}
.quote-card:hover{border-color:rgba(34,227,198,.45);box-shadow:var(--sh-h);transform:translateY(-3px)}
.quote-card p{font-size:15px;color:var(--t2);margin-bottom:18px}
.quote-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t3)}
.quote-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,rgba(34,227,198,.5),rgba(124,92,255,.5));flex:none}

/* ---------- CTA + 表单 ---------- */
.cta-panel{background:linear-gradient(135deg,rgba(19,27,51,.95),rgba(11,18,38,.95));border:1px solid var(--line);border-radius:var(--r-block);padding:clamp(24px,4vw,52px);position:relative;overflow:hidden}
.cta-panel::before{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-160px;background:radial-gradient(circle,rgba(34,227,198,.16),transparent 70%)}
.cta-points{margin:24px 0}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--t2);padding:7px 0}
.cta-points li::before{content:"";width:8px;height:8px;background:var(--acc);transform:rotate(45deg) translateY(6px);flex:none;box-shadow:0 0 8px rgba(34,227,198,.7)}
.cta-note{font-size:14px;color:var(--t3);border-left:3px solid rgba(34,227,198,.6);padding-left:14px}
.form-card{background:var(--bg-2);border:1px solid rgba(34,227,198,.4);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh);position:relative;overflow:hidden}
.form-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--acc),var(--acc-2))}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-hint{font-size:13px;color:var(--t3);margin-bottom:20px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13px;color:var(--t2);margin-bottom:7px}
.form-row input,.form-row select{width:100%;height:48px;background:rgba(6,10,24,.65);border:1px solid var(--line);border-radius:var(--r-input);padding:0 14px;font-size:15px;color:var(--t1);transition:.2s ease;appearance:none;-webkit-appearance:none}
.form-row select{background-image:linear-gradient(45deg,transparent 50%,var(--acc) 50%),linear-gradient(135deg,var(--acc) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-row input::placeholder{color:var(--t3)}
.form-row input:focus,.form-row select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(34,227,198,.15)}
.form-note{margin-top:12px;font-size:12.5px;color:var(--t3);line-height:1.7}
.form-note.is-ok{color:var(--ok)}

/* ---------- 资讯列表 ---------- */
.post-lead{display:block;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:.3s ease;color:inherit}
.post-lead:hover{border-color:rgba(34,227,198,.5);box-shadow:var(--sh-h);transform:translateY(-3px)}
.post-lead-media{overflow:hidden}
.post-lead-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .6s ease}
.post-lead:hover .post-lead-media img{transform:scale(1.04)}
.post-lead-body{padding:24px}
.post-lead-body h3{font-size:21px;margin:14px 0 10px}
.post-lead:hover h3{color:var(--acc)}
.post-lead-body p{font-size:15px;color:var(--t2)}
.post-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--t3);margin-top:18px}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;color:var(--acc);background:rgba(34,227,198,.14);border:1px solid rgba(34,227,198,.28);white-space:nowrap}
.badge-purple{color:#BCA9FF;background:rgba(124,92,255,.16);border-color:rgba(124,92,255,.32)}
.post-side{display:flex;flex-direction:column;gap:14px;height:100%}
.post-side-item{display:block;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;transition:.3s ease;color:inherit;flex:1}
.post-side-item:hover{border-color:rgba(34,227,198,.45);box-shadow:var(--sh-h);transform:translateY(-2px)}
.post-side-item h3{font-size:16px;margin-bottom:8px}
.post-side-item:hover h3{color:var(--acc)}
.post-side-item p{font-size:13.5px;color:var(--t3)}
.post-side-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;font-size:12.5px;color:var(--t3)}
.post-side-meta em{font-style:normal;color:var(--acc)}
.empty-state{min-height:220px;border:1px dashed rgba(34,227,198,.35);border-radius:var(--r-card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:28px;background:rgba(19,27,51,.5)}
.empty-state i{width:38px;height:38px;border-radius:50%;border:1px solid rgba(34,227,198,.5);display:flex;align-items:center;justify-content:center;color:var(--acc);font-style:normal;font-size:18px}
.empty-state p{color:var(--t2);font-size:15px}

/* ---------- FAQ ---------- */
.faq-side{position:sticky;top:calc(var(--ticker-h) + 96px)}
.faq-side h2{margin-bottom:14px}
.faq-side p{color:var(--t2);font-size:15px;margin-bottom:20px}
.accordion{border:0;background:transparent}
.accordion .accordion-item{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:.25s ease}
.accordion .accordion-item:hover{border-color:rgba(34,227,198,.4)}
.accordion .accordion-title{position:relative;display:block;padding:20px 56px 20px 22px;font-size:16px;font-weight:600;color:var(--t1);background:transparent;border:0;transition:.25s ease}
.accordion .accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;line-height:1;color:var(--t3);transition:transform .28s ease,color .28s ease}
.accordion .accordion-item.is-active{border-color:rgba(34,227,198,.5);box-shadow:0 0 0 1px rgba(34,227,198,.18)}
.accordion .accordion-item.is-active .accordion-title{color:var(--acc);border-left:3px solid var(--acc)}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg);color:var(--acc)}
.accordion .accordion-content{padding:0 22px 22px;color:var(--t2);font-size:15px;line-height:1.85;border:0;background:transparent}
.accordion .accordion-content p{margin:0}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--bg-1);padding:70px 0 0;margin-top:var(--sec)}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(34,227,198,.7),rgba(124,92,255,.6),transparent)}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--t1);margin-bottom:14px}
.footer-desc{font-size:14px;color:var(--t3);line-height:1.8}
.footer-col h4{font-size:15px;margin-bottom:18px;color:var(--t1)}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--t2)}
.footer-col a:hover{color:var(--acc);padding-left:3px}
.footer-col p{font-size:14px;color:var(--t2);margin-bottom:8px}
.qr-box{width:104px;height:104px;border-radius:var(--r-input);border:1px dashed rgba(34,227,198,.4);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--t3);text-align:center;background:rgba(19,27,51,.6);margin-bottom:12px}
.footer-bottom{margin-top:52px;border-top:1px solid var(--line);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;color:var(--t3)}
@media (max-width:1023px){
  .faq-side{position:static;margin-bottom:28px}
  .value-list{margin-top:28px}
}
@media (max-width:639px){
  .section-head{align-items:flex-start;flex-direction:column}
  .post-lead-body h3{font-size:18px}
  .btn{width:100%}
  .header-actions .btn,.ticker-cta .btn{width:auto}
  .cta-points li{font-size:14px}
}

/* roulang page: article */
:root{
  --bg-0:#060A18;--bg-1:#0B1226;--bg-2:#131B33;
  --line:#223052;--glow-c:34,227,198;
  --acc:#22E3C6;--acc-2:#7C5CFF;--cta:#FFB020;
  --t1:#E8EEFF;--t2:#A6B3D4;--t3:#6C7AA0;
  --ok:#3DDC97;--warn:#FF6B6B;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:80px;--sp-10:96px;
  --r-card:16px;--r-block:24px;--r-pill:999px;--r-input:12px;--r-img:14px;
  --shadow:0 12px 30px rgba(0,0,0,.45);
  --shadow-hover:0 20px 46px rgba(0,0,0,.55),0 0 0 1px rgba(34,227,198,.35),0 0 28px rgba(34,227,198,.18);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Bahnschrift","DIN Alternate",ui-monospace,SFMono-Regular,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;font-family:var(--font);font-size:16px;line-height:1.85;
  color:var(--t1);background:var(--bg-0);
  background-image:
    radial-gradient(900px 520px at 12% -10%,rgba(34,227,198,.10),transparent 60%),
    radial-gradient(760px 480px at 96% 4%,rgba(124,92,255,.10),transparent 62%);
  background-repeat:no-repeat;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;border-style:none;}
a{color:var(--acc);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#7ff0dd;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--t1);}
p{margin:0 0 var(--sp-4);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:var(--sp-9) 0;}
.section-tight{padding:var(--sp-7) 0;}
.section-head{margin-bottom:var(--sp-6);}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--acc);text-transform:uppercase;margin-bottom:var(--sp-3);}
.section-kicker::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--acc),rgba(34,227,198,0));}
.section-head h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;}
.section-head p{color:var(--t2);margin:var(--sp-3) 0 0;max-width:720px;}
.neon-hr{height:1px;border:0;background:linear-gradient(90deg,rgba(34,227,198,0),rgba(34,227,198,.75) 22%,rgba(124,92,255,.65) 78%,rgba(124,92,255,0));margin:0;}

/* ============ 顶部：倒计时条 + 导航 ============ */
.site-top{position:sticky;top:0;z-index:80;}
.countdown-bar{
  background:linear-gradient(90deg,rgba(34,227,198,.10),rgba(6,10,24,.96) 30%,rgba(6,10,24,.96) 70%,rgba(124,92,255,.12));
  border-bottom:1px solid rgba(34,227,198,.35);
  border-top:1px solid rgba(34,227,198,.18);
}
.cd-inner{display:flex;align-items:center;gap:var(--sp-5);min-height:56px;padding:6px 32px;max-width:1200px;margin:0 auto;}
.cd-label{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--t1);white-space:nowrap;}
.cd-label i{color:var(--cta);}
.cd-units{display:flex;align-items:center;gap:6px;margin-left:auto;font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.cd-unit{display:flex;flex-direction:column;align-items:center;min-width:52px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-input);padding:4px 8px;}
.cd-num{font-size:19px;font-weight:700;color:var(--cta);line-height:1.1;}
.cd-cap{font-size:11px;color:var(--t3);letter-spacing:.08em;}
.cd-sep{color:var(--acc);font-weight:700;animation:blink 1.4s ease-in-out infinite;}
@keyframes blink{0%,100%{opacity:.25;}50%{opacity:1;}}
.cd-action{margin-left:var(--sp-4);white-space:nowrap;}

.site-header{
  background:rgba(6,10,24,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(34,227,198,.75),rgba(124,92,255,.7)) 1;
}
.header-inner{display:flex;align-items:center;gap:var(--sp-5);min-height:72px;padding:0 32px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--t1);}
.brand:hover{color:var(--t1);}
.brand-mark{width:22px;height:22px;flex:0 0 22px;border-radius:7px;background:linear-gradient(135deg,var(--acc),var(--acc-2));box-shadow:0 0 18px rgba(34,227,198,.55);position:relative;}
.brand-mark::after{content:"";position:absolute;inset:6px;border-radius:3px;background:var(--bg-0);}
.nav-menu{display:flex;align-items:center;gap:var(--sp-5);margin-left:var(--sp-6);}
.nav-link{position:relative;padding:24px 2px;font-size:15px;color:var(--t2);white-space:nowrap;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--acc);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s ease;box-shadow:0 0 12px rgba(34,227,198,.8);}
.nav-link:hover{color:var(--t1);text-shadow:0 0 8px rgba(34,227,198,.6);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--t1);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:var(--sp-4);margin-left:auto;}
.nav-cta-mobile{display:none;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:rgba(19,27,51,.9);cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--t1);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 按钮 / 徽章 / 标签 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 30px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;text-align:center;}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-primary{background:var(--cta);color:#1A1206;box-shadow:0 8px 20px rgba(255,176,32,.22);}
.btn-primary:hover{color:#1A1206;transform:translateY(-2px);box-shadow:0 0 24px rgba(255,176,32,.35),0 12px 26px rgba(0,0,0,.4);}
.btn-primary:active{transform:translateY(1px);background:#e29a17;}
.btn-ghost{background:transparent;color:var(--acc);border-color:rgba(34,227,198,.65);}
.btn-ghost:hover{background:rgba(34,227,198,.12);color:#8ff3e3;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--acc);}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;letter-spacing:.02em;}
.badge-acc{background:rgba(34,227,198,.14);color:var(--acc);border:1px solid rgba(34,227,198,.32);}
.badge-pur{background:rgba(124,92,255,.16);color:#B4A3FF;border:1px solid rgba(124,92,255,.34);}
.badge-amber{background:rgba(255,176,32,.15);color:var(--cta);border:1px solid rgba(255,176,32,.32);}

/* ============ 面包屑 ============ */
.crumb-wrap{border-bottom:1px solid var(--line);background:rgba(11,18,38,.6);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);padding:12px 0;margin:0;list-style:none;}
.crumb a{color:var(--t3);}
.crumb a:hover{color:var(--acc);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:#334063;}
.crumb .current{color:var(--t2);max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头部 ============ */
.article-hero{position:relative;padding:var(--sp-8) 0 var(--sp-6);overflow:hidden;}
.article-hero::before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(34,227,198,.14),transparent 65%);pointer-events:none;}
.article-hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,rgba(34,227,198,.05) 0 2px,transparent 2px 12px);opacity:.35;pointer-events:none;}
.article-hero .container{position:relative;z-index:1;}
.article-title{font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.2;letter-spacing:-.01em;max-width:900px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--sp-4);margin-top:var(--sp-5);font-size:13.5px;color:var(--t3);}
.meta-row i{color:var(--acc);margin-right:5px;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#334063;}

/* ============ 正文布局 8/4 ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:var(--sp-7);align-items:start;padding:var(--sp-7) 0 var(--sp-9);}
.article-main{min-width:0;}
.article-body{max-width:800px;font-size:17px;line-height:1.9;color:var(--t2);}
.article-body>*+*{margin-top:20px;}
.article-body p{margin:0 0 20px;color:var(--t2);}
.article-body h2{font-size:clamp(21px,2.4vw,27px);color:var(--t1);margin:44px 0 16px;padding-left:14px;position:relative;line-height:1.35;}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--acc),var(--acc-2));}
.article-body h3{font-size:19px;color:var(--t1);margin:30px 0 12px;font-weight:600;}
.article-body h4{font-size:17px;color:var(--t1);margin:22px 0 10px;font-weight:600;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--t2);}
.article-body ul li::before{content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:2px;background:var(--acc);box-shadow:0 0 10px rgba(34,227,198,.5);}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;padding-left:30px;}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:rgba(34,227,198,.16);color:var(--acc);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--font-num);}
.article-body blockquote{margin:24px 0;padding:20px 22px;background:var(--bg-2);border-left:3px solid var(--acc-2);border-radius:0 var(--r-img) var(--r-img) 0;color:var(--t1);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);border:1px solid var(--line);margin:22px 0 8px;}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:12px;color:var(--t3);margin-top:6px;}
.article-body a{color:var(--acc);border-bottom:1px solid rgba(34,227,198,.35);}
.article-body a:hover{border-bottom-color:var(--acc);}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;border:1px solid var(--line);border-radius:var(--r-input);overflow:hidden;}
.article-body thead th{background:rgba(34,227,198,.14);color:var(--t1);font-weight:600;text-align:left;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--t2);}
.article-body tbody tr:nth-child(even){background:rgba(19,27,51,.7);}
.article-body tbody tr:hover{background:rgba(34,227,198,.06);}
.article-body code{background:rgba(124,92,255,.16);color:#C6BAFF;padding:2px 6px;border-radius:6px;font-family:var(--font-num);font-size:14px;}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:150px;display:flex;flex-direction:column;gap:var(--sp-5);}
.side-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow);transition:box-shadow .3s ease,border-color .3s ease;}
.side-card:hover{border-color:rgba(34,227,198,.4);}
.side-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--t1);margin-bottom:var(--sp-4);}
.side-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--acc);box-shadow:0 0 10px rgba(34,227,198,.7);}
.side-list li+li{margin-top:12px;padding-top:12px;border-top:1px dashed rgba(34,227,198,.16);}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--t2);line-height:1.6;}
.side-list a:hover{color:var(--acc);}
.side-list .side-meta{display:block;font-size:12px;color:var(--t3);margin-top:4px;}
.side-list i{font-size:12px;color:var(--acc);flex:0 0 auto;}

/* ============ 空状态 ============ */
.empty-state{border:1px dashed rgba(34,227,198,.45);border-radius:var(--r-block);padding:56px 28px;text-align:center;background:rgba(19,27,51,.5);min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;}
.empty-state i{font-size:32px;color:var(--acc);}
.empty-state h2{font-size:22px;}
.empty-state p{color:var(--t2);margin:0;}

/* ============ 标签 + 相关推荐 ============ */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:var(--sp-7);}
.tag-row .tag-label{font-size:13px;color:var(--t3);margin-right:4px;}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);font-size:13px;background:rgba(34,227,198,.10);border:1px solid rgba(34,227,198,.28);color:var(--t2);transition:all .2s ease;}
.tag:hover{color:var(--acc);border-color:var(--acc);background:rgba(34,227,198,.18);transform:translateY(-2px);}
.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-5);}
.rel-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(34,227,198,.45);}
.rel-card.wide{grid-column:span 2;}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:16.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body p{font-size:14px;color:var(--t2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-foot{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--t3);margin-top:auto;}

/* ============ 中段 CTA ============ */
.cta-band{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:2px solid transparent;border-image:linear-gradient(90deg,rgba(34,227,198,.8),rgba(124,92,255,.8)) 1;padding:var(--sp-8) 0;}
.cta-band .cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--sp-6);}
.cta-band h2{font-size:clamp(22px,3vw,30px);}
.cta-band p{color:var(--t2);margin:10px 0 0;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-1);border-top:1px solid transparent;border-image:linear-gradient(90deg,rgba(34,227,198,.7),rgba(124,92,255,.7)) 1;padding:var(--sp-8) 0 0;margin-top:0;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--t1);margin-bottom:var(--sp-4);}
.footer-desc{font-size:14px;color:var(--t2);line-height:1.8;max-width:320px;}
.footer-col h4{font-size:15px;color:var(--t1);margin-bottom:var(--sp-4);font-weight:700;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:var(--t2);}
.footer-col ul a:hover{color:var(--acc);}
.footer-col p{font-size:14px;color:var(--t2);margin:0 0 10px;}
.qr-box{width:132px;height:132px;border:1px dashed rgba(34,227,198,.4);border-radius:var(--r-card);display:flex;align-items:center;justify-content:center;text-align:center;font-size:13px;color:var(--t3);background:rgba(19,27,51,.6);margin-bottom:var(--sp-4);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:var(--sp-8);padding:18px 0;border-top:1px solid var(--line);font-size:12.5px;color:var(--t3);}
.footer-col{margin-bottom:var(--sp-6);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .article-side{top:130px;}
}
@media screen and (max-width:1023px){
  .nav-toggle{display:flex;}
  .header-inner{min-height:64px;}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;
    margin:0;background:rgba(6,10,24,.98);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .32s ease;
  }
  .nav-menu.open{max-height:340px;}
  .nav-menu .nav-link{padding:15px 32px;border-left:0;border-bottom:1px solid rgba(34,227,198,.08);}
  .nav-menu .nav-link::after{display:none;}
  .nav-menu .nav-link.active{border-left:3px solid var(--acc);background:rgba(34,227,198,.06);}
  .nav-cta-mobile{display:block;padding:16px 32px;}
  .site-header{position:relative;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:var(--sp-6);padding-top:var(--sp-6);}
  .article-side{position:static;}
  .article-body{max-width:100%;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rel-card.wide{grid-column:span 2;}
}
@media screen and (max-width:767px){
  .container{padding:0 16px;}
  .cd-inner{padding:6px 16px;gap:10px;}
  .cd-label{font-size:12.5px;}
  .cd-label .cd-long{display:none;}
  .cd-unit{min-width:42px;padding:3px 6px;}
  .cd-num{font-size:16px;}
  .cd-cap{font-size:10px;}
  .cd-sec{display:none;}
  .cd-action{display:none;}
  .header-inner{padding:0 16px;}
  .brand{font-size:16px;}
  .header-actions .btn-primary{display:none;}
  .section{padding:52px 0;}
  .article-hero{padding:var(--sp-6) 0 var(--sp-5);}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{margin-top:34px;}
  .cta-band{padding:var(--sp-7) 0;}
  .cta-band .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions .btn{width:100%;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .rel-card.wide{grid-column:span 1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:519px){
  .article-title{font-size:24px;}
  .empty-state{padding:40px 18px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#060A18;
  --bg-1:#0B1226;
  --bg-2:#131B33;
  --line:#223052;
  --line-soft:rgba(34,48,82,.7);
  --acc:#22E3C6;
  --acc-2:#7C5CFF;
  --cta:#FFB020;
  --t1:#E8EEFF;
  --t2:#A6B3D4;
  --t3:#6C7AA0;
  --ok:#3DDC97;
  --warn:#FF6B6B;
  --glow-c:34,227,198;
  --r-s:12px;
  --r-m:16px;
  --r-l:24px;
  --r-pill:999px;
  --sh-1:0 12px 30px rgba(0,0,0,.45);
  --sh-2:0 20px 46px rgba(0,0,0,.55),0 0 0 1px rgba(34,227,198,.35),0 0 28px rgba(34,227,198,.18);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:80px; --sp-10:96px;
  --container:1200px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Bahnschrift","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    radial-gradient(circle,rgba(232,238,255,.14) 1px,transparent 1px),
    radial-gradient(circle,rgba(34,227,198,.10) 1px,transparent 1px);
  background-size:180px 180px,260px 260px;
  background-position:0 0,80px 120px;
  opacity:.55;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--acc);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#5BF0D8;}
p{margin:0 0 18px;color:var(--t2);}
h1,h2,h3,h4{margin:0;color:var(--t1);line-height:1.25;}
ul{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--sp-6);
  position:relative;
  z-index:1;
}

/* ---------- 顶部固定区 ---------- */
.topbar{position:sticky;top:0;z-index:80;}

.countdown-bar{
  background:linear-gradient(90deg,rgba(11,18,38,.98),rgba(6,10,24,.98));
  border-bottom:1px solid rgba(34,227,198,.18);
}
.cd-inner{
  display:flex;
  align-items:center;
  gap:var(--sp-5);
  min-height:58px;
  padding-top:8px;
  padding-bottom:8px;
}
.cd-live{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--acc);
  white-space:nowrap;
}
.live-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 10px rgba(61,220,151,.9);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.cd-label{font-size:14px;color:var(--t2);white-space:nowrap;}
.cd-timer{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.cd-unit{
  min-width:58px;
  padding:4px 10px 5px;
  text-align:center;
  background:rgba(19,27,51,.92);
  border:1px solid var(--line);
  border-radius:10px;
}
.cd-num{
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:20px;
  font-weight:700;
  line-height:1.15;
  color:var(--cta);
}
.cd-cap{display:block;font-size:11px;color:var(--t3);letter-spacing:.08em;}
.cd-colon{
  color:var(--acc);
  font-weight:700;
  font-size:16px;
  animation:blink 1.6s infinite;
}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.2;}}

/* ---------- 导航 ---------- */
.site-header{
  background:rgba(6,10,24,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  position:relative;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(34,227,198,.65),rgba(124,92,255,.55),rgba(34,227,198,.15));
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--sp-5);
  min-height:72px;
  position:relative;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--t1);
  font-size:18px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand:hover{color:var(--t1);}
.brand-mark{
  width:22px;height:22px;
  border-radius:7px;
  background:linear-gradient(135deg,var(--acc),var(--acc-2));
  box-shadow:0 0 16px rgba(34,227,198,.5);
  position:relative;
  flex:0 0 auto;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:6px;
  background:var(--bg-0);
  border-radius:3px;
  transform:rotate(45deg);
}
.nav-menu{display:flex;align-items:center;gap:var(--sp-1);}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  color:var(--t2);
  border-radius:8px;
  transition:color .2s ease,text-shadow .25s ease,background .2s ease;
}
.nav-link:hover{
  color:var(--t1);
  text-shadow:0 0 .6px var(--acc),0 0 12px rgba(var(--glow-c),.55);
}
.nav-link.active{color:var(--t1);}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--acc);
  box-shadow:0 0 12px rgba(var(--glow-c),.85);
}
.header-actions{display:flex;align-items:center;gap:var(--sp-3);}
.nav-cta-mobile{display:none;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:rgba(19,27,51,.8);
  border-radius:12px;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  padding:0;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--t1);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 28px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  cursor:pointer;
  text-align:center;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{background:var(--cta);color:#08101F;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 24px rgba(255,176,32,.35);color:#08101F;}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--acc);color:var(--acc);}
.btn-ghost:hover{background:rgba(var(--glow-c),.12);transform:translateY(-2px);color:var(--acc);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-xs{height:34px;padding:0 16px;font-size:13px;}
.btn-link{
  display:inline-block;
  position:relative;
  color:var(--acc);
  font-weight:600;
  padding-bottom:2px;
}
.btn-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;height:1px;
  background:var(--acc);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s ease;
}
.btn-link:hover::after{transform:scaleX(1);}

/* ---------- 通用块 ---------- */
main{position:relative;z-index:1;}
.section{padding:var(--sp-9) 0;}
.section-alt{background:rgba(11,18,38,.72);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
h1{font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.12;letter-spacing:-.01em;}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.25;}
h3{font-size:20px;font-weight:600;line-height:1.4;}
.sec-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  margin-bottom:16px;
  border-radius:var(--r-pill);
  background:rgba(var(--glow-c),.12);
  border:1px solid rgba(var(--glow-c),.32);
  color:var(--acc);
  font-size:13px;
  letter-spacing:.06em;
}
.sec-tag.purple{background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.38);color:#B7A6FF;}
.sec-desc{color:var(--t2);font-size:16px;margin-top:14px;}
.divider{height:1px;background:linear-gradient(90deg,rgba(var(--glow-c),.5),rgba(124,92,255,.25),transparent);border:0;margin:0;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:72px 0 76px;
  min-height:360px;
  background:
    radial-gradient(620px 320px at 80% 22%,rgba(124,92,255,.14),transparent 70%),
    radial-gradient(520px 300px at 12% 88%,rgba(var(--glow-c),.12),transparent 72%),
    linear-gradient(180deg,var(--bg-1),var(--bg-0));
  border-bottom:1px solid var(--line-soft);
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(45deg,rgba(232,238,255,.035) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.cat-hero .hero-copy{max-width:560px;}
.cat-hero h1{margin-bottom:18px;}
.hero-sub{font-size:17px;color:var(--t2);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:30px;}
.hero-points{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
}
.hero-points li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--t2);
}
.hero-points .dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--acc);
  box-shadow:0 0 10px rgba(var(--glow-c),.9);
  flex:0 0 auto;
}
.hero-figure{
  position:relative;
  margin:0;
  border:1px solid rgba(var(--glow-c),.5);
  border-radius:var(--r-m);
  overflow:hidden;
  box-shadow:var(--sh-1);
  background:var(--bg-2);
}
.hero-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .6s ease;
}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,24,0) 40%,rgba(6,10,24,.82));
  pointer-events:none;
}
.hero-badge{
  position:absolute;
  left:20px;
  bottom:20px;
  z-index:2;
  padding:8px 18px;
  border-radius:var(--r-pill);
  background:rgba(6,10,24,.78);
  border:1px solid rgba(var(--glow-c),.44);
  font-size:14px;
  color:var(--t2);
  backdrop-filter:blur(6px);
}
.hero-badge strong{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:18px;
  color:var(--cta);
  margin:0 2px;
}

/* ---------- 数据条 ---------- */
.stat-strip{
  background:rgba(11,18,38,.9);
  border-bottom:1px solid var(--line-soft);
  padding:34px 0;
}
.stat-list{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--sp-5);
  text-align:center;
}
.stat-num{
  display:block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3vw,34px);
  font-weight:800;
  color:var(--acc);
  line-height:1.2;
}
.stat-num em{font-style:normal;font-size:.62em;color:var(--cta);margin-left:2px;}
.stat-label{display:block;margin-top:4px;font-size:13px;color:var(--t3);}

/* ---------- 图文交替 ---------- */
.media-row + .media-row{margin-top:88px;}
.media-figure{
  position:relative;
  border-radius:var(--r-m);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.media-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .6s ease,border-color .3s ease;
}
.media-figure:hover img{transform:scale(1.04);}
.media-body p{font-size:16.5px;}
.check-list{list-style:none;margin-top:22px;}
.check-list li{
  position:relative;
  padding-left:28px;
  margin-bottom:12px;
  font-size:15.5px;
  color:var(--t2);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.6em;
  width:9px;height:9px;
  border-radius:2px;
  background:var(--acc);
  box-shadow:0 0 10px rgba(var(--glow-c),.6);
}

/* ---------- 要点卡片 ---------- */
.feature-card{
  height:100%;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:30px 28px;
  box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.feature-card:hover{
  transform:translateY(-3px);
  border-color:rgba(var(--glow-c),.55);
  box-shadow:var(--sh-2);
}
.fc-icon{
  position:relative;
  width:44px;height:44px;
  margin-bottom:18px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(var(--glow-c),.10);
  border:1px solid rgba(var(--glow-c),.35);
}
.fc-icon::before{
  content:"";
  width:14px;height:14px;
  border-radius:3px;
  background:var(--acc);
  transform:rotate(45deg);
  box-shadow:0 0 12px rgba(var(--glow-c),.6);
}
.fc-icon.alt{background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.42);}
.fc-icon.alt::before{background:var(--acc-2);border-radius:50%;transform:none;box-shadow:0 0 12px rgba(124,92,255,.6);}
.feature-card h3{margin-bottom:10px;}
.feature-card p{font-size:15.5px;margin-bottom:0;color:var(--t2);}
.feature-card .fc-meta{
  display:inline-block;
  margin-top:16px;
  font-size:13px;
  color:var(--t3);
  letter-spacing:.04em;
}
.card-row + .card-row{margin-top:var(--sp-5);}

/* ---------- 信息表 ---------- */
.table-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-m);
  background:rgba(11,18,38,.85);
  overflow-x:auto;
  box-shadow:var(--sh-1);
}
table.info-table{
  width:100%;
  min-width:600px;
  border-collapse:collapse;
}
.info-table th,
.info-table td{
  padding:0 22px;
  height:48px;
  text-align:left;
  font-size:15px;
  border-bottom:1px solid var(--line-soft);
}
.info-table thead th{
  background:rgba(var(--glow-c),.10);
  color:var(--t1);
  font-weight:600;
  font-size:14px;
  letter-spacing:.06em;
}
.info-table tbody tr:nth-child(odd){background:rgba(19,27,51,.55);}
.info-table tbody tr:hover{background:rgba(var(--glow-c),.07);}
.info-table td:first-child{color:var(--t2);width:32%;}
.info-table td:last-child{color:var(--t1);}
.info-table tbody tr:last-child td{border-bottom:0;}

/* ---------- 中段 CTA ---------- */
.cta-strip{
  position:relative;
  margin-top:var(--sp-9);
  padding:56px 0;
  background:linear-gradient(120deg,#0B1226,#161F3C);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.cta-strip::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--acc),var(--acc-2));
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--sp-6);
  flex-wrap:wrap;
}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-text p{margin:0;color:var(--t2);font-size:15.5px;max-width:640px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{
  background:transparent;
  border:0;
}
.accordion-item{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .28s ease,box-shadow .28s ease;
}
.accordion-item.is-active{
  border-color:rgba(var(--glow-c),.5);
  box-shadow:0 12px 30px rgba(0,0,0,.45),0 0 24px rgba(var(--glow-c),.12);
}
.accordion-title{
  display:block;
  position:relative;
  padding:20px 62px 20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--t1);
  background:transparent;
  border:0;
  border-left:3px solid transparent;
  transition:color .25s ease,border-color .25s ease;
}
.accordion-title:hover{color:var(--acc);}
.accordion-item.is-active .accordion-title{
  color:var(--acc);
  border-left-color:var(--acc);
}
.accordion-title::before{
  content:"";
  position:absolute;
  right:26px;
  top:50%;
  width:14px;height:2px;
  background:var(--acc);
  transform:translateY(-50%);
  transition:transform .3s ease;
}
.accordion-title::after{
  content:"";
  position:absolute;
  right:32px;
  top:50%;
  width:2px;height:14px;
  background:var(--acc);
  transform:translateY(-50%);
  transition:transform .3s ease,opacity .3s ease;
}
.accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(90deg);opacity:0;}
.accordion-content{
  padding:0 24px 22px;
  color:var(--t2);
  font-size:15.5px;
  line-height:1.85;
  background:transparent;
  border:0;
}
.accordion-content p:last-child{margin-bottom:0;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:var(--sp-10);
  padding:64px 0 28px;
  background:rgba(8,13,28,.92);
  border-top:1px solid transparent;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(34,227,198,.7),rgba(124,92,255,.55),transparent);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:var(--t1);
  margin-bottom:16px;
}
.footer-desc{font-size:14.5px;color:var(--t3);line-height:1.8;max-width:320px;}
.footer-col h4{
  font-size:15px;
  color:var(--t1);
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{color:var(--t2);font-size:14.5px;}
.footer-col ul li a:hover{color:var(--acc);}
.footer-col p{font-size:14.5px;color:var(--t3);margin-bottom:10px;}
.qr-box{
  width:132px;height:132px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  margin-bottom:14px;
  border-radius:var(--r-s);
  border:1px dashed rgba(var(--glow-c),.42);
  background:rgba(19,27,51,.7);
  color:var(--t2);
  font-size:13px;
  line-height:1.6;
}
.footer-bottom{
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:12.5px;
  color:var(--t3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container{padding:0 28px;}
  .cd-label{font-size:13px;}
}

@media (max-width:1023.98px){
  .nav-toggle{display:flex;}
  .header-actions .btn{display:none;}
  .nav-menu{
    position:absolute;
    top:100%;
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:12px 16px 20px;
    background:rgba(8,13,30,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px rgba(0,0,0,.5);
  }
  .nav-menu.is-open{display:flex;}
  .nav-link{
    padding:14px 12px;
    border-left:3px solid transparent;
    font-size:16px;
  }
  .nav-link.active{
    border-left-color:var(--acc);
    background:rgba(var(--glow-c),.07);
  }
  .nav-link.active::after{display:none;}
  .nav-cta-mobile{display:block;margin-top:14px;}
  .nav-cta-mobile .btn{width:100%;}
  .cat-hero{padding:56px 0 60px;}
  .hero-figure{margin-top:36px;}
  .media-row + .media-row{margin-top:64px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}

@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .cd-inner{gap:12px;min-height:52px;}
  .cd-label{display:none;}
  .cd-unit{min-width:48px;padding:3px 8px 4px;}
  .cd-num{font-size:17px;}
  .cd-cap{font-size:10px;}
  .stat-list{grid-template-columns:repeat(2,1fr);gap:20px;}
  .cat-hero{padding:44px 0 52px;}
  .hero-sub{font-size:16px;}
  .media-body h2{margin-bottom:14px;}
  .feature-card{padding:24px 22px;}
  .accordion-title{font-size:16px;padding:18px 56px 18px 20px;}
  .accordion-content{padding:0 20px 20px;}
  .site-footer{padding:52px 0 24px;margin-top:72px;}
  .cta-strip{padding:44px 0;}
}

@media (max-width:639.98px){
  .container{padding:0 16px;}
  .cd-unit.sec,
  .cd-colon.sec-colon{display:none;}
  .brand{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:8px 18px;}
  .hero-badge{left:14px;bottom:14px;font-size:13px;padding:6px 14px;}
  .table-wrap{border-radius:var(--r-s);}
  .footer-bottom{flex-direction:column;gap:6px;}
}

@media (min-width:1024px){
  .media-row.reverse .media-figure{order:2;}
  .media-row.reverse .media-body{order:1;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#060A18;
  --bg-1:#0B1226;
  --bg-2:#131B33;
  --line:#223052;
  --glow-c:34,227,198;
  --acc:#22E3C6;
  --acc-2:#7C5CFF;
  --cta:#FFB020;
  --t1:#E8EEFF;
  --t2:#A6B3D4;
  --t3:#6C7AA0;
  --ok:#3DDC97;
  --warn:#FF6B6B;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --r-input:12px;
  --r-media:14px;
  --sh:0 12px 30px rgba(0,0,0,.45);
  --sh-hover:0 20px 46px rgba(0,0,0,.55),0 0 0 1px rgba(34,227,198,.35),0 0 28px rgba(34,227,198,.18);
  --s4:4px;--s8:8px;--s12:12px;--s16:16px;--s24:24px;--s32:32px;--s48:48px;--s64:64px;--s80:80px;--s96:96px;
  --max:1200px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Bahnschrift","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    radial-gradient(rgba(232,238,255,.055) 1px, transparent 1px),
    radial-gradient(rgba(34,227,198,.05) 1px, transparent 1px);
  background-size:180px 180px, 260px 260px;
  background-position:0 0, 90px 130px;
  opacity:.75;
}
img{max-width:100%;display:block;border:0}
a{color:var(--t1);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--acc)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:.005em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
  position:relative;
  z-index:2;
}

/* ============ 顶部区（倒计时 + 导航） ============ */
.site-top{
  position:sticky;
  top:0;
  z-index:90;
  backdrop-filter:blur(10px);
  background:rgba(6,10,24,.9);
  transition:box-shadow .3s ease;
}
.site-top.is-scrolled{
  box-shadow:0 14px 34px rgba(0,0,0,.55);
}

/* 倒计时条 */
.countdown-bar{
  border-bottom:1px solid rgba(34,227,198,.22);
  background:linear-gradient(90deg,rgba(34,227,198,.07),rgba(124,92,255,.07));
}
.countdown-inner{
  display:flex;
  align-items:center;
  gap:var(--s24);
  min-height:52px;
  padding-top:8px;
  padding-bottom:8px;
}
.countdown-label{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--t2);
  white-space:nowrap;
  min-width:0;
}
.countdown-label .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--acc);
  box-shadow:0 0 12px rgba(var(--glow-c),.85);
  flex:0 0 auto;
}
.countdown-timer{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
}
.cd-block{
  display:flex;
  align-items:baseline;
  gap:4px;
  padding:4px 10px;
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(19,27,51,.75);
}
.cd-block b{
  font-size:18px;
  font-weight:700;
  color:var(--cta);
  letter-spacing:.02em;
}
.cd-block i{
  font-style:normal;
  font-family:var(--font-cn);
  font-size:12px;
  color:var(--t3);
}
.cd-sep{
  color:var(--acc);
  font-size:16px;
  animation:blink 1.6s infinite;
}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}

/* 导航 */
.site-header{
  position:relative;
  border-bottom:1px solid transparent;
  background:rgba(6,10,24,.86);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(34,227,198,0),rgba(34,227,198,.75) 22%,rgba(124,92,255,.75) 78%,rgba(124,92,255,0));
}
.header-inner{
  display:flex;
  align-items:center;
  gap:var(--s32);
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--t1);
  white-space:nowrap;
  flex:0 0 auto;
}
.brand:hover{color:var(--t1)}
.brand-mark{
  width:16px;height:16px;
  border-radius:5px;
  background:linear-gradient(135deg,var(--acc),var(--acc-2));
  box-shadow:0 0 14px rgba(var(--glow-c),.7);
  transform:rotate(45deg);
  flex:0 0 auto;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:var(--s8);
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:72px;
  padding:0 14px;
  font-size:15.5px;
  font-weight:600;
  color:var(--t2);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:14px;
  height:2px;
  border-radius:2px;
  background:transparent;
  transition:background-color .22s ease,box-shadow .22s ease;
}
.nav-link:hover{color:var(--t1);text-shadow:0 0 .6px rgba(34,227,198,.9)}
.nav-link:hover::after{background:rgba(34,227,198,.5)}
.nav-link.active{color:var(--t1)}
.nav-link.active::after{
  background:var(--acc);
  box-shadow:0 0 12px rgba(var(--glow-c),.9),0 0 22px rgba(var(--glow-c),.45);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:var(--s12);
  flex:0 0 auto;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(19,27,51,.7);
  cursor:pointer;
  padding:0;
  place-items:center;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  margin:3px auto;
  border-radius:2px;
  background:var(--t2);
  transition:transform .25s ease,background-color .25s ease;
}
.nav-toggle[aria-expanded="true"] span{background:var(--acc)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.nav-cta-mobile{display:none}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:50px;
  padding:0 30px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:16px;
  font-weight:700;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--cta);
  color:#08101F;
}
.btn-primary:hover{
  color:#08101F;
  transform:translateY(-2px);
  box-shadow:0 0 24px rgba(255,176,32,.35),0 14px 30px rgba(0,0,0,.45);
}
.btn-primary:active{transform:translateY(1px);filter:saturate(.85)}
.btn-ghost{
  background:transparent;
  border-color:rgba(34,227,198,.7);
  color:var(--acc);
}
.btn-ghost:hover{
  background:rgba(34,227,198,.12);
  color:var(--acc);
  transform:translateY(-2px);
  box-shadow:0 0 22px rgba(var(--glow-c),.22);
}
.btn-ghost:active{transform:translateY(1px);filter:saturate(.8)}
.btn-sm{min-height:42px;padding:0 22px;font-size:14.5px}
.btn-xs{min-height:36px;padding:0 18px;font-size:13.5px}
.btn-block{width:100%}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
  background:rgba(34,227,198,.14);
  color:var(--acc);
  border:1px solid rgba(34,227,198,.28);
}
.badge-purple{
  background:rgba(124,92,255,.16);
  color:#B9A8FF;
  border-color:rgba(124,92,255,.32);
}
.badge-amber{
  background:rgba(255,176,32,.15);
  color:var(--cta);
  border-color:rgba(255,176,32,.3);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--acc);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:linear-gradient(90deg,var(--acc),rgba(34,227,198,0));
}

/* ============ 窄幅 Hero ============ */
.hero-narrow{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  isolation:isolate;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.04);
  z-index:-2;
}
.hero-narrow::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(820px 380px at 22% 12%,rgba(34,227,198,.14),transparent 70%),
    linear-gradient(180deg,rgba(6,10,24,.68),rgba(6,10,24,.9));
}
.hero-narrow .container{
  min-height:260px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding-top:var(--s48);
  padding-bottom:var(--s48);
  gap:var(--s16);
}
.hero-narrow h1{
  font-size:clamp(28px,4.4vw,44px);
  font-weight:800;
  line-height:1.15;
  max-width:16em;
}
.hero-narrow .hero-sub{
  max-width:44em;
  color:var(--t2);
  font-size:16.5px;
  line-height:1.8;
}
.hero-narrow .btn{margin-top:6px}

/* ============ 通用板块 ============ */
.section{
  padding-top:var(--s80);
  padding-bottom:var(--s80);
  position:relative;
}
.section-alt{background:var(--bg-1)}
.section-alt::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,transparent,rgba(34,227,198,.05),transparent);
  pointer-events:none;
}
.section-head{
  max-width:760px;
  margin-bottom:var(--s48);
  display:flex;
  flex-direction:column;
  gap:var(--s12);
}
.section-head h2{
  font-size:clamp(24px,3.2vw,34px);
  font-weight:700;
}
.section-desc{color:var(--t2);font-size:16.5px}

/* ============ 时间轴 ============ */
.timeline{
  position:relative;
  max-width:900px;
  margin:0 auto;
  padding-left:34px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:9px;
  top:14px;
  bottom:14px;
  width:1px;
  background:linear-gradient(180deg,rgba(34,227,198,.75),rgba(124,92,255,.5),rgba(34,227,198,.05));
}
.tl-item{
  position:relative;
  padding:0 0 var(--s32) 0;
}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";
  position:absolute;
  left:-30px;
  top:9px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--acc);
  box-shadow:0 0 0 5px rgba(34,227,198,.12),0 0 14px rgba(var(--glow-c),.9);
}
.tl-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--acc);
}
.tl-item h3{
  font-size:20px;
  font-weight:600;
  margin:6px 0 6px;
}
.tl-item p{color:var(--t2);font-size:16px;max-width:44em}
.tl-meta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:10px;
  font-size:13px;
  color:var(--t3);
}
.tl-meta b{color:var(--cta);font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ============ 瀑布流卡片 ============ */
.masonry{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--s24);
}
.m-card{
  display:flex;
  flex-direction:column;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.m-card:hover{
  transform:translateY(-4px);
  border-color:rgba(34,227,198,.55);
  box-shadow:var(--sh-hover);
}
.m-media{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:#0d1425;
}
.m-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.m-card:hover .m-media img{transform:scale(1.04)}
.m-media::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:52%;
  background:linear-gradient(180deg,transparent,rgba(6,10,24,.72));
}
.m-body{
  padding:var(--s24);
  display:flex;
  flex-direction:column;
  gap:var(--s12);
  flex:1 1 auto;
}
.m-body h3{
  font-size:20px;
  font-weight:600;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.m-body p{
  color:var(--t2);
  font-size:15.5px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.m-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--s12);
  padding-top:var(--s16);
  border-top:1px dashed var(--line);
  font-size:13px;
  color:var(--t3);
}
.m-foot b{
  color:var(--cta);
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:15px;
}
.m-card-feature{grid-column:span 2;grid-row:span 2}
.m-card-feature .m-media{aspect-ratio:auto;flex:1 1 auto;min-height:280px}
.m-card-feature .m-body{flex:0 0 auto}
.m-card-feature h3{font-size:24px}

/* ============ 对照双列 ============ */
.compare{
  display:flex;
  align-items:stretch;
  gap:var(--s32);
}
.compare-col{
  flex:1 1 0;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-block);
  padding:var(--s32);
  display:flex;
  flex-direction:column;
  gap:var(--s16);
  box-shadow:var(--sh);
  transition:border-color .28s ease,transform .28s ease;
}
.compare-col:hover{border-color:rgba(34,227,198,.45);transform:translateY(-3px)}
.compare-col h3{font-size:22px;font-weight:600}
.compare-col .lead{color:var(--t2);font-size:15.5px}
.compare-divider{
  width:1px;
  background:linear-gradient(180deg,transparent,var(--line) 18%,var(--line) 82%,transparent);
  flex:0 0 1px;
}
.dot-list{display:flex;flex-direction:column;gap:var(--s12)}
.dot-list li{
  position:relative;
  padding-left:22px;
  color:var(--t2);
  font-size:16px;
}
.dot-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:8px;height:8px;
  border-radius:2px;
  background:rgba(34,227,198,.85);
  box-shadow:0 0 10px rgba(var(--glow-c),.55);
}
.dot-list li strong{color:var(--t1);font-weight:600}

/* ============ 快捷入口宫格 ============ */
.quick-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--s16);
}
.quick-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:var(--s12);
  min-height:132px;
  padding:var(--s24) var(--s16);
  background:rgba(19,27,51,.72);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  text-align:center;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background-color .24s ease;
}
.quick-item:hover{
  transform:translateY(-2px);
  border-color:rgba(34,227,198,.6);
  background:rgba(19,27,51,.95);
  box-shadow:0 0 24px rgba(var(--glow-c),.16);
  color:var(--t1);
}
.qi-icon{
  width:44px;height:44px;
  display:grid;
  place-items:center;
  border-radius:12px;
  border:1px solid rgba(34,227,198,.3);
  background:rgba(34,227,198,.1);
  color:var(--acc);
}
.qi-icon svg{width:22px;height:22px}
.qi-title{font-size:15.5px;font-weight:600}

/* ============ 中段 CTA 条 ============ */
.cta-strip{
  position:relative;
  background:linear-gradient(90deg,rgba(19,27,51,.95),rgba(11,18,38,.95));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:var(--s32) 0;
  overflow:hidden;
}
.cta-strip::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--acc),var(--acc-2));
  opacity:.85;
}
.cta-strip .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--s32);
  flex-wrap:wrap;
}
.cta-strip h3{font-size:22px;font-weight:700;margin-bottom:6px}
.cta-strip p{color:var(--t2);font-size:15.5px}
.cta-actions{display:flex;gap:var(--s12);flex-wrap:wrap}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-wrap .section-head{margin-bottom:var(--s32);text-align:center;align-items:center;max-width:none}
.accordion{
  background:transparent;
  border:0;
  margin:0;
}
.accordion .accordion-item{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:var(--s12);
  overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.accordion .accordion-item.is-active{
  border-color:rgba(34,227,198,.55);
  box-shadow:0 0 24px rgba(var(--glow-c),.14);
}
.accordion .accordion-title{
  position:relative;
  display:block;
  padding:20px 62px 20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--t1);
  border:0;
  background:transparent;
  transition:color .22s ease;
}
.accordion .accordion-title:hover{color:var(--acc);background:transparent}
.accordion .accordion-item.is-active .accordion-title{color:var(--acc)}
.accordion .accordion-title::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:transparent;
  transition:background-color .24s ease,box-shadow .24s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{
  background:var(--acc);
  box-shadow:0 0 14px rgba(var(--glow-c),.8);
}
.accordion .accordion-title::after{
  content:"+";
  position:absolute;
  right:24px;
  top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--t2);
  transition:transform .26s ease,color .26s ease;
}
.accordion .accordion-item.is-active .accordion-title::after{
  transform:translateY(-50%) rotate(45deg);
  color:var(--acc);
}
.accordion .accordion-content{
  padding:0 24px 22px;
  border:0;
  background:transparent;
  color:var(--t2);
  font-size:16px;
  line-height:1.8;
}

/* ============ 表单 ============ */
.form-card{
  position:relative;
  background:var(--bg-2);
  border:1px solid rgba(34,227,198,.45);
  border-radius:var(--r-block);
  padding:var(--s32);
  box-shadow:var(--sh);
  overflow:hidden;
}
.form-card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  background:linear-gradient(90deg,var(--acc),var(--acc-2));
}
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:var(--s16)}
.form-field label{font-size:13px;color:var(--t2)}
.form-control{
  height:48px;
  padding:0 16px;
  border-radius:var(--r-input);
  border:1px solid var(--line);
  background:rgba(6,10,24,.65);
  color:var(--t1);
  font-size:15.5px;
  font-family:inherit;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.form-control::placeholder{color:var(--t3)}
.form-control:focus{
  outline:0;
  border-color:var(--acc);
  box-shadow:0 0 0 3px rgba(34,227,198,.15);
}
select.form-control{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--t2) 50%),linear-gradient(135deg,var(--t2) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-note{font-size:12.5px;color:var(--t3);margin-top:var(--s12);line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  margin-top:var(--s80);
  background:var(--bg-1);
  padding-top:var(--s64);
  padding-bottom:var(--s32);
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,227,198,.7) 30%,rgba(124,92,255,.7) 70%,transparent);
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  margin-bottom:var(--s16);
}
.footer-desc{color:var(--t2);font-size:14.5px;line-height:1.8}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:var(--t1);
  margin-bottom:var(--s16);
  letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li a,.footer-col p{
  font-size:14.5px;
  color:var(--t2);
}
.footer-col li a:hover{color:var(--acc)}
.qr-box{
  width:118px;height:118px;
  display:grid;
  place-items:center;
  text-align:center;
  border-radius:var(--r-media);
  border:1px dashed var(--line);
  background:rgba(19,27,51,.7);
  color:var(--t3);
  font-size:12.5px;
  line-height:1.6;
  margin-bottom:var(--s12);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--s16);
  flex-wrap:wrap;
  margin-top:var(--s48);
  padding-top:var(--s24);
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--t3);
}

/* ============ 断点适配 ============ */
@media screen and (max-width:1023px){
  .container{padding-left:24px;padding-right:24px}
  .nav-toggle{display:grid}
  .nav-menu{
    position:absolute;
    top:100%;
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:var(--s12) var(--s24) var(--s24);
    background:rgba(6,10,24,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px rgba(0,0,0,.55);
    max-height:calc(100vh - 120px);
    overflow-y:auto;
  }
  .nav-menu.is-open{display:flex}
  .nav-link{
    height:auto;
    padding:14px 12px;
    border-left:3px solid transparent;
    border-bottom:1px solid rgba(34,227,198,.12);
    font-size:16px;
  }
  .nav-link::after{display:none}
  .nav-link.active{
    border-left-color:var(--acc);
    color:var(--acc);
    background:rgba(34,227,198,.06);
  }
  .nav-cta-mobile{display:block;margin-top:var(--s16)}
  .header-actions .btn{display:none}
  .masonry{grid-template-columns:repeat(2,minmax(0,1fr))}
  .m-card-feature{grid-column:span 2;grid-row:auto}
  .m-card-feature .m-media{aspect-ratio:16/9;min-height:0}
  .compare{flex-direction:column;gap:var(--s24)}
  .compare-divider{width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
  .quick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .section{padding-top:64px;padding-bottom:64px}
}
@media screen and (max-width:639px){
  body{font-size:16px}
  .container{padding-left:16px;padding-right:16px}
  .brand{font-size:17px}
  .countdown-inner{gap:var(--s12);min-height:48px}
  .countdown-label{font-size:12.5px}
  .countdown-label span.txt{
    max-width:9em;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .cd-block{padding:3px 7px;border-radius:8px}
  .cd-block b{font-size:15px}
  .cd-block i{font-size:11px}
  .cd-sec{display:none}
  .hero-narrow .container{min-height:auto;padding-top:var(--s48);padding-bottom:var(--s48)}
  .hero-narrow h1{font-size:26px}
  .hero-narrow .hero-sub{font-size:15.5px}
  .section{padding-top:48px;padding-bottom:48px}
  .masonry{grid-template-columns:1fr}
  .m-card-feature{grid-column:span 1}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-strip .container{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .compare-col{padding:var(--s24)}
  .form-card{padding:var(--s24)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer{margin-top:56px}
  .section-head{margin-bottom:var(--s32)}
}