:root{--bg:#f6f7fb;--surface:#fff;--text:#171923;--muted:#6f7482;--line:#e8eaf0;--primary:#ff4d6d;--primary-dark:#dd3152;--radius:18px;--shadow:0 14px 40px rgba(21,25,36,0.1);font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input{font:inherit}a{color:inherit;text-decoration:none}.shell{max-width:1100px;margin:auto;padding:20px 16px 100px}.nav{height:64px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.nav,.nav-inner{display:flex;align-items:center}.nav-inner{width:min(1100px,100%);margin:auto;padding:0 16px;justify-content:space-between}.brand{font:800 20px Barlow,Inter,sans-serif;letter-spacing:.04em}.brand span{color:var(--primary)}.grid{display:grid;grid-gap:16px;gap:16px}.event-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 6px 22px rgba(20,25,40,.05);overflow:hidden}.card-pad{padding:18px}.poster{aspect-ratio:3/4;background:linear-gradient(145deg,#202638,#4b2744);display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;padding:28px;font-weight:800;letter-spacing:.08em}.poster img{width:100%;height:100%;object-fit:cover}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#fff0f3;color:#d92f53;font-size:12px;font-weight:700}.muted{color:var(--muted)}.price{font:800 24px Barlow,Inter,sans-serif;color:var(--primary)}.btn{border:0;border-radius:14px;padding:13px 18px;font-weight:750;cursor:pointer;transition:.18s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#f0f1f5;color:var(--text)}.btn:disabled{cursor:not-allowed;opacity:.5}.hero{display:grid;grid-template-columns:300px 1fr;grid-gap:30px;gap:30px;margin-top:24px}.hero .poster{border-radius:24px}.section{margin-top:22px}.section-title{font-size:18px;margin:0 0 12px}.venue{display:flex;justify-content:space-between;gap:20px}.selector{display:flex;gap:10px;overflow:auto;padding-bottom:4px}.choice{border:1px solid var(--line);background:#fff;border-radius:13px;padding:12px;text-align:left;min-width:160px}.choice.active{border-color:var(--primary);box-shadow:0 0 0 2px #ff4d6d20}.choice:disabled{opacity:.45}.purchase-bar{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding:12px 16px;z-index:25}.purchase-inner{max-width:1100px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:16px}.sheet-backdrop{position:fixed;inset:0;background:#10131d88;z-index:50;display:flex;align-items:flex-end;justify-content:center}.sheet{background:#fff;width:min(680px,100%);max-height:88vh;overflow:auto;border-radius:24px 24px 0 0;padding:22px}.row{display:flex;justify-content:space-between;align-items:center;gap:16px}.stack{display:grid;grid-gap:12px;gap:12px}.policy-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.policy{padding:12px;background:#f7f8fb;font-size:13px}.policy,.toast{border-radius:12px}.toast{padding:12px 14px;background:#fff1f3;color:#b51f41;border:1px solid #ffd2dc}.skeleton{height:18px;border-radius:9px;background:linear-gradient(90deg,#eceef3,#f8f9fb,#eceef3);background-size:200%;animation:pulse 1.3s infinite}.empty{text-align:center;padding:42px 20px;color:var(--muted)}.ticket{position:relative;padding:20px}.ticket:after{content:"";position:absolute;left:0;right:0;top:56%;border-top:1px dashed var(--line)}.credential-placeholder{margin-top:30px;padding:22px;border-radius:14px;background:#f2f3f7;text-align:center;color:var(--muted)}.countdown{font:700 18px Barlow,Inter,sans-serif}.concert{--primary:#ff416c}.standard{--primary:#5b5ce2}.concert .event-copy{background:linear-gradient(135deg,#21172a,#40243a);color:#fff;padding:24px;border-radius:20px}.status-valid{color:#16845b}.status-void{color:#b4233d}@keyframes pulse{to{background-position:-200%}}@media (max-width:700px){.shell{padding:14px 14px 96px}.hero{grid-template-columns:110px 1fr;gap:14px}.hero .poster{border-radius:16px}.event-copy h1{font-size:22px;margin-top:8px}.venue{display:block}.policy-grid{grid-template-columns:1fr}.purchase-inner .price{font-size:20px}.sheet{padding-bottom:calc(22px + env(safe-area-inset-bottom))}}@media (min-width:701px){.sheet-backdrop{align-items:center}.sheet{border-radius:24px;max-height:80vh}}