/* Activity page — adapted from public activity layout (content only, no site chrome) */
:root{
  --atx-pri:#0470ec;
  --atx-pri-d:#0462c4;
  --atx-cost:#e11d48;
  --atx-ink:#0f172a;
  --atx-mut:#64748b;
}
.atx{
  font-family:"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--atx-ink);
  padding-top:0;
  background:#fff;
}
.atx-hero{
  position:relative;
  text-align:center;
  padding:32px 20px 44px;
  color:#fff;
  /* 企业深蓝：无紫渐变、无圆点网格 */
  background:
    linear-gradient(180deg, rgba(255,255,255,.05) 0%, transparent 28%),
    linear-gradient(118deg, #071525 0%, #0a2744 38%, #0d3a66 68%, #0a2a4e 100%);
  overflow:hidden;
  isolation:isolate;
}
/* 左上柔光 + 右侧暗角，像摄影棚打光而非生成图 */
.atx-hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(ellipse 70% 55% at 12% 0%, rgba(56,140,220,.28) 0%, transparent 58%),
    radial-gradient(ellipse 50% 45% at 92% 88%, rgba(8,24,48,.55) 0%, transparent 62%),
    linear-gradient(165deg, transparent 42%, rgba(4,112,236,.12) 100%);
}
/* 极淡斜向细线纹理 + 底部分割 */
.atx-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.55;
  background-image:
    repeating-linear-gradient(
      -18deg,
      transparent 0,
      transparent 11px,
      rgba(255,255,255,.018) 11px,
      rgba(255,255,255,.018) 12px
    ),
    linear-gradient(180deg, transparent 72%, rgba(0,0,0,.18) 100%);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.atx-hero > *{ position:relative; z-index:1; }
.atx-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.22);
  padding:6px 16px;
  border-radius:4px;
  font-size:13px;
  letter-spacing:1.5px;
  color:rgba(255,255,255,.92);
}
.atx-kicker i{
  width:6px;height:6px;border-radius:1px;
  background:#3b9eff;
  box-shadow:none;
}
.atx-hero h1{
  font-size:clamp(26px,4.4vw,42px);
  margin:20px 0 12px;
  letter-spacing:1px;
  position:relative;
}
.atx-hero h1 b{color:#f0c14b;}
.atx-sub{
  max-width:660px;margin:0 auto;color:rgba(226,236,248,.88);
  font-size:15px;line-height:1.9;
  word-break:keep-all;line-break:strict;
}
.atx-sub b{color:#f0c14b;font-weight:700;white-space:nowrap;}
.atx-time{margin-top:18px;}
.atx-time .pill{
  display:inline-block;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.18);
  padding:7px 18px;border-radius:4px;font-size:13px;
  color:rgba(255,255,255,.88);
  letter-spacing:.3px;
}
.atx-count{
  display:flex;gap:10px;justify-content:center;align-items:stretch;
  margin-top:22px;
}
.atx-count .cell{
  min-width:70px;background:rgba(0,12,28,.45);
  border:1px solid rgba(255,255,255,.14);
  border-radius:6px;padding:12px 10px;
}
.atx-count .num{font-size:30px;font-weight:800;line-height:1;color:#fff;}
.atx-count .lbl{
  font-size:11px;opacity:.85;margin-top:5px;display:block;
  letter-spacing:2px;color:#fff;font-weight:400;transform:none;
}
.atx-count .sep{
  font-size:26px;align-self:center;opacity:.6;font-weight:700;color:#fff;
  width:auto;display:block;line-height:normal;
}
.atx-count .sep::before,
.atx-count .sep::after{display:none;content:none;}
.atx-trust{
  margin:36px auto 0;max-width:880px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
}
.atx-trust .t{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:6px;padding:16px 8px;
}
.atx-trust .tv{font-size:22px;font-weight:800;color:#f0c14b;}
.atx-trust .tl{font-size:12px;opacity:.85;margin-top:4px;color:rgba(255,255,255,.88);}
.atx-wrap{max-width:1240px;margin:0 auto;padding:52px 18px 20px;}
.atx-sec{text-align:center;font-size:clamp(20px,3vw,28px);margin:0 0 8px;}
.atx-lead{text-align:center;color:var(--atx-mut);font-size:14px;margin-bottom:30px;}
.atx-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch;}
@media (max-width:1180px){.atx-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.atx-grid{grid-template-columns:1fr;}}
.atx-card{
  background:#fff;border:1px solid #e2e8f0;border-radius:18px;
  display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 4px 20px rgba(15,23,42,.06);position:relative;
  transition:transform .22s,box-shadow .22s;
}
.atx-card:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(15,23,42,.12);}
.atx-card.hot{border:2px solid var(--atx-pri);}
.atx-card .flag{
  position:absolute;top:16px;right:-36px;width:150px;text-align:center;
  background:var(--atx-pri);color:#fff;font-size:12px;font-weight:700;
  padding:6px 0;transform:rotate(45deg);box-shadow:0 2px 8px rgba(0,0,0,.2);z-index:2;
}
.atx-card-hd{
  padding:18px 20px;background:linear-gradient(180deg,#f8fafc,#fff);
  border-bottom:1px solid #eef2f7;min-height:78px;
}
.atx-card.hot .atx-card-hd{background:linear-gradient(135deg,var(--atx-pri),#2b8bff);border-bottom:0;}
.atx-card-hd h3{margin:0;font-size:17px;color:var(--atx-ink);line-height:1.35;}
.atx-card.hot .atx-card-hd h3{color:#fff;padding-right:52px;}
.atx-card-hd small{display:block;color:#f59e0b;font-size:12px;margin-top:3px;}
.atx-card.hot .atx-card-hd small{color:#eaf2ff;margin-top:6px;}
.atx-card-body{padding:14px 20px;flex:1;display:flex;flex-direction:column;}
.atx-spec{margin:0;padding:0;list-style:none;}
.atx-spec li{
  display:flex;align-items:center;gap:8px;padding:8px 0;
  border-bottom:1px dashed #eef2f7;font-size:13.5px;color:#334155;min-height:37px;
}
.atx-spec li:last-child{border-bottom:0;}
.atx-spec svg{flex:none;width:15px;height:15px;}
.atx-desc{
  font-size:13.5px;color:#334155;line-height:1.7;
  max-height:140px;overflow:hidden;
}
.atx-desc ul,.atx-desc ol{margin:0;padding-left:1.2em;}
.atx-desc li{margin:4px 0;}
.atx-desc p{margin:0 0 6px;}
.atx-desc p:last-child{margin-bottom:0;}
.atx-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;min-height:28px;}
.atx-tags span{
  font-size:12px;color:var(--atx-pri);background:#eef6ff;
  border:1px solid #cfe4ff;border-radius:20px;padding:3px 9px;
}
.atx-price{margin:16px 0 14px;text-align:center;margin-top:auto;padding-top:10px;}
.atx-price .now{font-size:28px;font-weight:800;color:var(--atx-cost);line-height:1.2;}
.atx-price .now small{font-size:13px;color:var(--atx-mut);font-weight:400;margin-left:4px;}
.atx-price .agent{
  display:block;margin-top:6px;font-size:12px;color:#ea580c;background:#fff7ed;
  border:1px solid #fed7aa;border-radius:6px;padding:3px 8px;
}
.atx-buy{
  display:block;text-align:center;background:var(--atx-cost);color:#fff!important;
  text-decoration:none!important;font-weight:700;padding:13px;border-radius:11px;
  font-size:15px;transition:.2s;
}
.atx-card.hot .atx-buy{background:var(--atx-pri);}
.atx-buy:hover{opacity:.9;color:#fff!important;}
.atx-card-foot{padding:10px 20px 16px;text-align:center;font-size:12px;color:var(--atx-mut);min-height:44px;}
.atx-empty{
  grid-column:1/-1;text-align:center;padding:48px 20px;color:var(--atx-mut);
  background:#f8fafc;border:1px dashed #cbd5e1;border-radius:16px;
}
.atx-agent{
  margin:32px auto 44px;max-width:960px;
  background:linear-gradient(135deg,#fff7ed,#ffedd5);
  border:1px solid #fed7aa;border-radius:18px;padding:32px 28px;
  display:flex;align-items:stretch;gap:24px;flex-wrap:wrap;justify-content:space-between;
}
.atx-agent-l{flex:1 1 380px;display:flex;flex-direction:column;justify-content:center;}
.atx-agent-l h3{margin:0 0 8px;font-size:clamp(18px,2.6vw,24px);color:#9a3412;line-height:1.4;}
.atx-agent-l h3 b{color:#ea580c;}
.atx-agent-l p{margin:0;font-size:14px;color:#78350f;line-height:1.8;}
.atx-agent-r{flex:0 0 auto;display:flex;flex-direction:column;justify-content:center;align-items:center;}
.atx-agent-btn{
  display:inline-block;padding:14px 36px;background:#ea580c;color:#fff!important;
  font-weight:700;border-radius:11px;text-decoration:none!important;font-size:16px;line-height:1.2;transition:.2s;white-space:nowrap;
}
.atx-agent-btn:hover{background:#c2410c;color:#fff!important;}
@media (max-width:640px){
  .atx-agent{padding:24px 20px;text-align:center;}
  .atx-agent-l{flex:1 1 100%;}
  .atx-agent-r{flex:1 1 100%;align-items:center;}
  .atx-agent-btn{width:100%;}
}
.atx-perks{margin-top:6px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:40px;}
.atx-perk{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:18px;display:flex;gap:12px;align-items:flex-start;}
.atx-perk .ic{flex:none;width:40px;height:40px;border-radius:10px;background:#eef6ff;display:flex;align-items:center;justify-content:center;}
.atx-perk h4{margin:0 0 4px;font-size:15px;}
.atx-perk p{margin:0;font-size:13px;color:var(--atx-mut);line-height:1.6;}
.atx-rule{max-width:860px;margin:0 auto 36px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:24px 28px;}
.atx-rule h3{margin:0 0 14px;font-size:18px;}
.atx-rule ol{margin:0;padding-left:20px;}
.atx-rule li{font-size:14px;color:#475569;margin-bottom:9px;line-height:1.8;}
.atx-faq{max-width:860px;margin:0 auto 40px;}
.atx-faq details{border:1px solid #e2e8f0;border-radius:12px;background:#fff;margin-bottom:10px;padding:15px 20px;}
.atx-faq summary{cursor:pointer;font-weight:600;font-size:15px;}
.atx-faq p{margin:10px 0 0;font-size:14px;color:var(--atx-mut);line-height:1.8;}
.atx-cta{
  text-align:center;background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;
  padding:48px 20px;border-radius:18px;margin:0 auto 44px;max-width:860px;
}
.atx-cta h2{margin:0 0 10px;font-size:clamp(20px,3vw,26px);color:#fff;}
.atx-cta p{color:#cbd5e1;margin:0 0 22px;font-size:14px;}
.atx-cta .row2{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.atx-cta a{display:inline-block;padding:13px 34px;border-radius:10px;text-decoration:none!important;font-weight:700;}
.atx-cta a.primary{background:var(--atx-pri);color:#fff!important;}
.atx-cta a.primary:hover{background:var(--atx-pri-d);color:#fff!important;}
.atx-cta a.agent{background:#ea580c;color:#fff!important;}
.atx-cta a.agent:hover{background:#c2410c;color:#fff!important;}
.atx-cta a.ghost{border:1px solid #475569;color:#e2e8f0!important;}
.atx-cta a.ghost:hover{border-color:#e2e8f0;color:#fff!important;}
@media (max-width:720px){
  .atx{padding-top:0;}
  .atx-hero{padding:22px 16px 36px;}
  .atx-count .cell{min-width:60px;padding:10px 8px;}
  .atx-count .num{font-size:24px;}
  .atx-trust{grid-template-columns:repeat(2,1fr);}
  .atx-wrap{padding-top:36px;}
}