:root{
    --bg:#11110f; --bg-2:#16140f;
    --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; --warm-2:#ffbd8a;
    --peach:#fff4ea; --blue:#9db4ff; --blue-2:#b4c8ff; --green:#36a766; --green-2:#7ee0ae;
    --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}
  html{scroll-behavior:smooth}
  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:1080px;margin:0 auto;padding:0 24px}

  .site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
    background:linear-gradient(180deg,rgba(17,17,15,.92),rgba(17,17,15,.5));border-bottom:1px solid var(--line-soft)}
  .top-nav{display:flex;align-items:center;justify-content:space-between;height:64px}
  .brand{font-weight:600;font-size:21px;letter-spacing:.2em;display:flex;align-items:center;gap:11px}
  .brand .seal{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;
    background:linear-gradient(135deg,var(--gold),var(--warm));color:#1a160f;font-weight:700;font-size:15px;
    box-shadow:0 0 18px rgba(201,164,76,.45)}
  .nav-links{display:flex;gap:26px;font-family:var(--sans);font-size:14.5px;color:var(--ink-dim)}
  .nav-links a{position:relative;transition:color .25s}
  .nav-links a:hover{color:var(--ink)}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;
    background:linear-gradient(90deg,var(--gold),transparent);transition:width .3s}
  .nav-links a:hover::after{width:100%}
  @media(max-width:760px){.nav-links{display:none}}

  .intro{position:relative;overflow:hidden;padding:96px 0 84px;text-align:center}
  .intro::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
    background:radial-gradient(60% 60% at 50% 30%,rgba(255,154,106,.10),transparent 70%)}
  .intro .wrap{position:relative;z-index:2}
  .eyebrow{font-family:var(--sans);font-size:13px;letter-spacing:.5em;color:var(--gold-soft);opacity:.8;margin-bottom:22px}
  .hero-title{font-size:clamp(32px,5.5vw,56px);font-weight:500;letter-spacing:.05em;text-shadow:0 2px 40px rgba(0,0,0,.5)}
  .hero-title em{font-style:normal;background:linear-gradient(100deg,var(--warm-2),var(--gold-soft));
    -webkit-background-clip:text;background-clip:text;color:transparent}
  .hero-sub{margin:26px auto 0;max-width:640px;color:var(--ink-dim);font-size:clamp(15px,2vw,17px)}
  .crumbs{margin-top:30px;font-family:var(--sans);font-size:12.5px;letter-spacing:.2em;color:var(--ink-faint)}
  .crumbs a:hover{color:var(--gold-soft)}

  .sec{padding:80px 0}
  .sec-head{text-align:center;margin-bottom:46px}
  .sec-head .kicker{font-family:var(--sans);font-size:12.5px;letter-spacing:.4em;color:var(--gold-soft);opacity:.75}
  .sec-head h2{font-size:clamp(24px,4vw,36px);font-weight:600;margin-top:14px;letter-spacing:.05em}
  .sec-head p{margin:14px auto 0;max-width:560px;color:var(--ink-dim);font-size:15.5px}

  /* ---- cauldron stage ---- */
  .stage{display:grid;grid-template-columns:1.3fr .9fr;gap:28px;align-items:stretch}
  @media(max-width:860px){.stage{grid-template-columns:1fr}}
  .cauldron-box{position:relative;border:1px solid var(--line-soft);border-radius:18px;
    background:radial-gradient(120% 100% at 50% 0%,rgba(255,154,106,.05),transparent 60%),var(--panel);
    padding:18px;min-height:440px;display:flex;flex-direction:column}
  #cauldron{width:100%;flex:1;display:block;border-radius:12px;background:
    radial-gradient(circle at 50% 45%,rgba(255,154,106,.06),transparent 60%),#0c0b09;min-height:400px}
  .stage-hint{position:absolute;left:0;right:0;bottom:14px;text-align:center;font-family:var(--sans);
    font-size:12px;letter-spacing:.18em;color:var(--ink-faint);pointer-events:none}

  .panel{border:1px solid var(--line-soft);border-radius:18px;background:var(--panel);padding:24px 22px}
  .panel h3{font-family:var(--sans);font-size:13px;letter-spacing:.28em;color:var(--gold-soft);margin-bottom:18px}
  .ctrl{margin-bottom:18px}
  .ctrl label{display:flex;justify-content:space-between;font-family:var(--sans);font-size:13px;color:var(--ink-dim);margin-bottom:8px}
  .ctrl label b{color:var(--peach);font-weight:600}
  input[type=range]{-webkit-appearance:none;width:100%;height:4px;border-radius:4px;
    background:linear-gradient(90deg,var(--gold),rgba(255,255,255,.12));outline:none}
  input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;
    background:var(--peach);box-shadow:0 0 10px rgba(255,154,106,.6);cursor:pointer}
  input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:var(--peach);cursor:pointer}
  .btns{display:flex;gap:12px;margin-top:6px}
  .btn{flex:1;font-family:var(--sans);font-size:14px;letter-spacing:.06em;padding:12px 0;border-radius:12px;
    cursor:pointer;border:1px solid var(--line);background:var(--panel-strong);color:var(--gold-soft);transition:.25s}
  .btn:hover{background:rgba(201,164,76,.14)}
  .btn.primary{background:linear-gradient(120deg,var(--gold),var(--warm));color:#1a160f;font-weight:600;border:none;
    box-shadow:0 8px 30px rgba(255,154,106,.25)}
  .btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(255,154,106,.4)}
  .btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

  .stat{display:flex;justify-content:space-between;font-family:var(--sans);font-size:13.5px;
    padding:10px 0;border-top:1px solid var(--line-soft)}
  .stat:first-child{border-top:none}
  .stat .v{color:var(--peach);font-weight:600}
  .result{margin-top:18px;border-top:1px dashed var(--line);padding-top:18px;display:none}
  .result.show{display:block;animation:fade .5s ease}
  @keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  .result .won{font-size:24px;color:var(--gold-soft);font-weight:600;letter-spacing:.1em}
  .result .won small{display:block;font-family:var(--sans);font-size:12px;letter-spacing:.2em;color:var(--ink-faint);margin-top:4px}
  .result .desc{margin-top:12px;color:var(--ink-dim);font-size:14px}

  /* ---- species cards ---- */
  .species{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
  .sp{border:1px solid var(--line-soft);border-radius:16px;padding:22px 20px;background:var(--panel);transition:.3s}
  .sp:hover{border-color:var(--line);background:var(--panel-strong);transform:translateY(-4px)}
  .sp .dot{width:14px;height:14px;border-radius:50%;margin-bottom:14px;box-shadow:0 0 12px currentColor}
  .sp h4{font-size:19px;letter-spacing:.08em;margin-bottom:8px}
  .sp p{font-family:var(--sans);font-size:13px;color:var(--ink-dim);line-height:1.7}

  .prose{max-width:760px;margin:0 auto;color:var(--ink-dim);font-size:16px}
  .prose p{margin-bottom:18px}
  .prose b{color:var(--peach);font-weight:600}

  .site-footer{border-top:1px solid var(--line-soft);padding:40px 0 56px;color:var(--ink-faint);
    font-family:var(--sans);font-size:13px}
  .site-footer .wrap{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
  .site-footer .flinks{display:flex;gap:22px;flex-wrap:wrap}
  .site-footer a:hover{color:var(--gold-soft)}
  .disclaimer{font-size:11.5px;opacity:.6;max-width:560px;margin-top:14px;line-height:1.6}