:root{--navy: #16294d;--navy-hover: #24365f;--navy-active: #101f3a;--navy-light: #e8edf5;--gold: #c6a15b;--gold-deep: #a9843f;--gold-light: #e9dcc3;--page-bg: #f5f6f8;--certificate-bg: #fdfbf7;--card: #ffffff;--text-primary: #1f2329;--text-secondary: #4e5969;--text-muted: #86909c;--border: #e5e6eb;--success: #00b42a;--warning: #ff7d00;--danger: #f53f3f;--info: #165dff;--card-shadow: 0 2px 8px rgba(27, 42, 78, .06);--modal-shadow: 0 8px 24px rgba(27, 42, 78, .12);--font-ui: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", Inter, sans-serif;--font-number: "DIN Alternate", "SF Mono", Consolas, monospace;--font-serif: "Source Han Serif SC", "Noto Serif SC", SimSun, serif}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;font-family:var(--font-ui);color:var(--text-primary)}.verify-page{min-height:100vh;background:#faf7f1;display:flex;flex-direction:column}header{height:260px;background:linear-gradient(135deg,#16294d,#2b4068);color:#fff;display:flex;flex-direction:column;align-items:center;padding-top:52px;position:relative;overflow:hidden}header:after{content:"〰 〰 〰 〰 〰";position:absolute;font-size:100px;opacity:.05;white-space:nowrap;transform:rotate(-8deg)}header b{font-size:20px;letter-spacing:2px;margin:12px 0 7px;z-index:1}header small{letter-spacing:3px;color:#ffffff90;z-index:1}.logo{width:42px;height:42px;display:grid;place-items:center;background:linear-gradient(135deg,#d9be8a,#b08d4f);border-radius:10px;font:700 20px var(--font-serif);z-index:1}main{width:100%;max-width:720px;margin:-65px auto 0;padding:0 20px 50px;z-index:2}.verify-card{background:#fff;border-radius:12px;padding:30px;box-shadow:0 8px 30px #16294d1c;text-align:center}.verify-card h1{font-size:20px}.muted{color:var(--text-muted);font-size:13px}.num{font-family:var(--font-number);color:var(--navy)}.summary-hint{display:block;color:var(--gold-deep);margin-top:8px}.digits{display:flex;gap:10px;justify-content:center;margin:25px 0}.digits input{width:50px;height:58px;border:1px solid var(--border);border-radius:7px;text-align:center;font:700 25px var(--font-number);outline:none}.digits input:focus{border-color:var(--navy);box-shadow:0 0 0 3px #16294d18}.verify-card>button{width:100%;height:44px;border:0;border-radius:7px;background:var(--navy);color:#fff;font-size:16px;margin:8px 0 15px}.verify-card>small{display:block;color:var(--text-muted)}.error{color:var(--danger);margin:10px}.badge{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:auto;color:#fff;font-size:34px}.badge.ACTIVE{background:var(--success)}.badge.PENDING{background:var(--info)}.badge.EXPIRED{background:var(--warning)}.badge.DISABLED{background:var(--danger)}dl{display:grid;grid-template-columns:110px 1fr;text-align:left;border-top:1px solid var(--border);margin-top:25px}dt,dd{padding:13px 0;border-bottom:1px solid var(--border);margin:0}dt{color:var(--text-muted)}dd{line-height:1.6}.result h2{text-align:left;font-size:16px;margin-top:25px}.songtable{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px;min-width:580px}th,td{padding:11px;border-bottom:1px solid var(--border)}th{color:var(--text-muted);background:#fafbfc}.batch td{background:#faf7f1;color:var(--text-secondary)}.again{background:#fff!important;color:var(--navy)!important;border:1px solid var(--navy)!important;margin-top:20px!important}footer{text-align:center;color:var(--text-muted);font-size:11px;padding:25px;margin-top:auto}@media(max-width:520px){header{height:220px;padding-top:35px}main{margin-top:-45px;padding:0 12px 35px}.verify-card{padding:22px 15px}.digits{gap:6px}.digits input{width:42px;height:52px}dl{grid-template-columns:85px 1fr}header b{font-size:16px}.result{padding-inline:15px}}