:root{
    --bg:#0B0A0A; --panel:#151212; --ink:#F1E9E4; --dim:#9B8F89; --line:#2D2625; --red:#E4442F;
    box-sizing:border-box;
    padding-top:env(safe-area-inset-top,0px);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  @media (prefers-color-scheme:light){
    :root:not([data-theme="dark"]){--bg:#F3EEE6;--panel:#FFFFFF;--ink:#1E1716;--dim:#6F635D;--line:#D9CFC4;--red:#B8301C;}
  }
  :root[data-theme="light"]{--bg:#F3EEE6;--panel:#FFFFFF;--ink:#1E1716;--dim:#6F635D;--line:#D9CFC4;--red:#B8301C;}
  :root[data-theme="dark"]{--bg:#0B0A0A;--panel:#151212;--ink:#F1E9E4;--dim:#9B8F89;--line:#2D2625;--red:#E4442F;}
  *{box-sizing:inherit;margin:0;padding:0}
  html{scroll-padding-top:env(safe-area-inset-top,0px);}
  body{background:var(--bg);color:var(--ink);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;min-height:100vh;}
  .wrap{max-width:760px;margin:0 auto;padding:64px 22px 56px;text-align:center;}
  .badge{display:inline-block;border:1px solid var(--red);color:var(--red);font-size:.8rem;letter-spacing:.12em;padding:4px 14px;border-radius:999px;margin-bottom:26px;}
  h1{font-family:"Noto Serif TC","Songti TC",serif;font-weight:600;font-size:clamp(1.5rem,4.5vw,2.2rem);line-height:1.35;margin-bottom:8px;}
  .sub{color:var(--dim);margin-bottom:40px;font-size:.98rem;}

  .dial{position:relative;width:min(300px,78vw);aspect-ratio:1;margin:0 auto 36px;}
  .dial svg{width:100%;height:100%;transform:rotate(-90deg)}
  .dial circle{fill:none;stroke-width:6}
  .dial .track{stroke:var(--line)}
  .dial .sec{stroke:var(--red);stroke-linecap:round}
  .dial .center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;}
  .days{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:clamp(3.4rem,15vw,5.2rem);line-height:1;color:var(--red);font-variant-numeric:tabular-nums;}
  .days-l{color:var(--dim);font-size:.9rem;margin-top:6px;letter-spacing:.2em}

  .units{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:34px;}
  .unit{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 6px;}
  .unit b{display:block;font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:clamp(1.8rem,7vw,2.6rem);font-weight:500;font-variant-numeric:tabular-nums;}
  .unit span{color:var(--dim);font-size:.82rem}

  .stage{font-family:"Noto Serif TC","Songti TC",serif;font-size:1.15rem;margin-bottom:14px;}
  .stage em{font-style:normal;color:var(--red)}
  .prog{height:4px;background:var(--line);border-radius:2px;overflow:hidden;max-width:420px;margin:0 auto 8px;}
  .prog i{display:block;height:100%;width:0;background:var(--red);transition:width .6s ease}
  .prog-l{color:var(--dim);font-size:.82rem;margin-bottom:44px;}

  .disc{color:var(--dim);font-size:.82rem;border-top:1px solid var(--line);padding-top:20px;max-width:56ch;margin:0 auto;}
  .toggle{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));right:16px;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:6px 14px;font:inherit;font-size:.82rem;cursor:pointer;}
  .end .days{animation:none}
  @media (prefers-reduced-motion:no-preference){.pulse{animation:p 2s ease-in-out infinite}}
  @keyframes p{0%,100%{opacity:1}50%{opacity:.55}}