:root{
    --bg:#11110f;--panel:rgba(255,255,255,.035);--panel-strong:rgba(255,255,255,.06);
    --line:rgba(201,164,76,.16);--line-soft:rgba(255,255,255,.08);
    --gold:#c9a44c;--gold-soft:#d8c27a;--warm:#ff9a6a;
    --green-2:#7ee0ae;--red:#e98b7a;
    --ink:#f7f7f6;--ink-dim:rgba(247,247,246,.62);--ink-faint:rgba(247,247,246,.4);
    --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
    --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{background:var(--bg);color:var(--ink);font-family:var(--serif);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:920px;margin:0 auto;padding:0 24px}

  .hero{padding:56px 0 30px;text-align:center;position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 60% at 50% 0%,rgba(201,164,76,.14),transparent 70%);pointer-events:none}
  .hero .kicker{font-family:var(--sans);font-size:12.5px;letter-spacing:.5em;color:var(--gold-soft);opacity:.8}
  .hero h1{font-size:clamp(26px,4.2vw,40px);font-weight:500;margin-top:14px}
  .hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--gold-soft),var(--warm));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p{max-width:680px;margin:12px auto 0;color:var(--ink-dim);font-size:14.5px}

  section{padding:26px 0}
  .sec-title{font-family:var(--sans);font-size:13px;letter-spacing:.3em;color:var(--gold-soft);opacity:.85;margin-bottom:14px}
  .card{border:1px solid var(--line-soft);border-radius:16px;padding:22px;background:var(--panel)}

  .btn{display:inline-block;background:linear-gradient(120deg,var(--gold),var(--warm));color:#1a160f;font-family:var(--sans);font-weight:600;font-size:14px;padding:11px 20px;border-radius:11px;border:none;cursor:pointer;letter-spacing:.02em}
  .btn.ghost{background:transparent;border:1px solid rgba(201,164,76,.5);color:var(--gold-soft)}
  .btn.block{width:100%}
  .btn:disabled{opacity:.5;cursor:not-allowed}
  .btn:active{transform:translateY(1px)}

  .badge{font-family:var(--sans);font-size:11.5px;padding:4px 11px;border-radius:20px;border:1px solid var(--line-soft);display:inline-block}
  .b-ok{color:var(--green-2);border-color:rgba(126,224,174,.35)}
  .b-gold{color:var(--gold-soft);border-color:rgba(201,164,76,.35)}
  .b-faint{color:var(--ink-dim);border-color:var(--line-soft)}

  /* 账号卡 */
  .acct-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
  .acct-head .who{font-size:16px;font-weight:600;color:var(--gold-soft)}
  .acct-head .sub{font-family:var(--sans);font-size:13px;color:var(--ink-dim);margin-top:2px}
  .link-btn{font-family:var(--sans);font-size:13px;color:var(--gold-soft);border:1px solid rgba(201,164,76,.4);border-radius:20px;padding:6px 18px;background:transparent;cursor:pointer}
  .link-btn.danger{color:var(--red);border-color:rgba(233,139,122,.4)}
  [hidden]{display:none!important}
  .acct-actions{display:flex;gap:10px;flex-wrap:wrap}

  .modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:5000;padding:20px}
  .modal-card{width:100%;max-width:360px;background:var(--bg-2);border:1px solid var(--line-soft);border-radius:16px;padding:24px}
  .modal-card h3{font-size:18px;color:var(--gold-soft);margin-bottom:16px;text-align:center}
  .modal-card input{display:block;width:100%;background:var(--panel-strong);border:1px solid var(--line-soft);border-radius:10px;color:var(--ink);font-family:var(--sans);font-size:14px;padding:11px 12px;outline:none;margin-bottom:12px}
  .modal-card input:focus{border-color:var(--gold)}
  .modal-actions{display:flex;gap:10px;margin-top:6px}
  .modal-actions .btn{flex:1}

  .auth-panel{margin-top:18px}
  .tabs{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
  .tab{font-family:var(--sans);font-size:13px;padding:8px 20px;border-radius:20px;color:var(--ink-dim);border:1px solid var(--line-soft);background:transparent;cursor:pointer}
  .tab.on{border-color:var(--gold);color:var(--gold);background:rgba(201,164,76,.1)}

  .field{margin-bottom:12px}
  .field input{width:100%;background:var(--panel-strong);border:1px solid var(--line-soft);border-radius:10px;color:var(--ink);font-family:var(--sans);font-size:14px;padding:11px 12px;outline:none}
  .field input:focus{border-color:var(--gold)}
  .row-code{display:flex;gap:10px}
  .row-code .field{flex:1}
  .row-code .send{flex-shrink:0;font-family:var(--sans);font-size:13px;color:var(--gold-soft);border:1px solid rgba(201,164,76,.4);border-radius:10px;padding:0 16px;background:transparent;cursor:pointer;display:flex;align-items:center}
  .row-captcha{display:flex;gap:10px;align-items:stretch}
  .row-captcha input{flex:1;width:auto}
  .cap-img{flex-shrink:0;width:110px;height:42px;border:1px solid var(--line-soft);border-radius:10px;background:#16140f;cursor:pointer;object-fit:contain}
  .cap-img:hover{border-color:var(--gold)}
  .auth-tip{font-family:var(--sans);font-size:12px;color:var(--ink-faint);margin-top:10px}

  /* 状态卡 */
  .status-row{display:flex;justify-content:space-between;align-items:baseline}
  .status-label{font-family:var(--sans);font-size:13px;color:var(--ink-dim)}
  .status-val{font-size:22px;font-weight:600;color:var(--gold-soft)}
  .status-right{text-align:right}
  .status-price{font-family:var(--sans);font-size:15px;color:var(--warm)}

  /* 档位列表 */
  .tiers{display:flex;flex-direction:column;gap:14px}
  .tier{border:1px solid var(--line-soft);border-radius:14px;padding:18px 20px;background:var(--panel)}
  .tier.current{border-color:var(--gold);background:rgba(201,164,76,.06)}
  .tier-head{display:flex;justify-content:space-between;align-items:baseline}
  .tier-name{font-size:17px;font-weight:600;color:var(--gold-soft)}
  .tier-price{font-family:var(--sans);font-size:20px;font-weight:700;color:var(--warm)}
  .tier-price small{font-size:13px;font-weight:400;color:var(--ink-faint)}
  .tier-desc{font-family:var(--sans);font-size:13px;color:var(--ink-dim);margin:6px 0 10px}
  .feats{display:flex;flex-wrap:wrap;gap:8px}
  .feat{font-family:var(--sans);font-size:12px;color:var(--ink-dim);background:var(--panel-strong);border-radius:8px;padding:4px 10px}
  .feat::before{content:"✓ ";color:var(--green-2)}
  .tier-foot{margin-top:14px}

  .conn-row{display:flex;gap:10px;align-items:center;margin-top:14px}
  .conn-row input{flex:1;background:var(--panel-strong);border:1px solid var(--line-soft);border-radius:10px;color:var(--ink);font-family:var(--sans);font-size:13px;padding:9px 12px;outline:none}

  .toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:rgba(22,20,15,.96);border:1px solid rgba(201,164,76,.4);color:var(--ink);font-family:var(--sans);font-size:13.5px;padding:12px 20px;border-radius:12px;opacity:0;transition:opacity .3s;z-index:5000;pointer-events:none;max-width:90vw}
  .toast.show{opacity:1}

  .cr-logs{font-family:var(--sans);font-size:13.5px;margin-top:6px}
  .cr-log{display:flex;align-items:center;gap:16px;padding:13px 4px;border-top:1px solid var(--line-soft);color:var(--ink-dim);line-height:1.4}
  .cr-log:first-child{border-top:none}
  .cr-log .cr-idx{width:22px;flex:none;color:var(--ink-faint);font-size:12px;text-align:center}
  .cr-log .cr-name{flex:none;color:var(--ink)}
  .cr-log .cr-time{margin-left:auto;font-size:12px;color:var(--ink-faint)}
  .cr-log .cr-amt{flex:none;min-width:64px;text-align:right;font-weight:600}

  .bp-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  @media(max-width:640px){.bp-form{grid-template-columns:1fr}}
  .bp-field{display:flex;flex-direction:column;gap:6px}
  .bp-field label{font-family:var(--sans);font-size:12px;color:var(--gold-soft);letter-spacing:.04em}
  .bp-field input{background:var(--panel-strong);border:1px solid var(--line-soft);border-radius:10px;color:var(--ink);font-family:var(--sans);font-size:14px;padding:9px 12px;outline:none}
  .bp-field input:focus{border-color:rgba(201,164,76,.5)}
  .bp-src{margin-top:12px;font-family:var(--sans);font-size:12px;color:var(--ink-faint)}
  .bp-calbtns{display:inline-flex;border:1px solid var(--line-soft);border-radius:10px;overflow:hidden}
  .bp-cal{background:transparent;border:none;color:var(--ink-dim);font-family:var(--sans);font-size:13.5px;padding:9px 18px;cursor:pointer}
  .bp-cal.on{background:linear-gradient(120deg,var(--gold),#ff9a6a);color:#1a160f;font-weight:600}
  .bp-lrow{display:flex;gap:8px}
  .bp-lrow select{flex:1;background:var(--panel-strong);border:1px solid var(--line-soft);border-radius:10px;color:var(--ink);font-family:var(--sans);font-size:14px;padding:9px 8px;outline:none}
  .bp-lunarview{background:rgba(201,164,76,.08);border:1px solid var(--line);border-radius:10px;color:var(--gold-soft);font-family:var(--sans);font-size:14px;padding:9px 12px;min-height:20px;display:flex;align-items:center}