:root{
  --bg:#fff3f7; --bg2:#ffe4ee; --card:#ffffff; --ink:#3b1c2d; --mute:#8a6577;
  --pink:#f0608f; --pink-d:#d63f73; --pink-l:#ffd3e2; --line:#f6c6d6; --lav:#e9defa;
  --art-a:#ffc9dc; --art-b:#fbe9ff; --art-sun:#fff1c9; --art-petal:#ff9fbf; --art-hill:#f4a3c0;
  --shadow:0 10px 30px rgba(214,63,115,.12);
  --r:20px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
[data-theme=dark]{
  --bg:#1d1220; --bg2:#271830; --card:#2b1b33; --ink:#fde9f1; --mute:#c3a2b4;
  --pink:#ff7fa6; --pink-d:#ff9bbb; --pink-l:#4a2641; --line:#4a2d52; --lav:#3a2a55;
  --art-a:#5a2b57; --art-b:#2d2050; --art-sun:#ffd9a8; --art-petal:#ff8fb3; --art-hill:#7a3566;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);line-height:1.7;
  background:radial-gradient(900px 500px at 90% -10%,var(--bg2),transparent 60%),radial-gradient(700px 400px at -10% 30%,var(--lav),transparent 60%),var(--bg);
  -webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--pink);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;background:var(--pink);color:#fff;padding:8px 14px;border-radius:10px;z-index:99}
.skip:focus{left:8px}

/* header */
.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}
.top-in{max-width:1080px;margin:auto;padding:10px 20px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--pink-d)}
.logo{width:34px;height:34px;color:var(--pink)}
.brand-name{font-weight:800;font-size:19px;color:var(--ink);line-height:1.1}
 .brand-name small{display:block;font-size:10px;font-weight:600;letter-spacing:.34em;margin-right:-.34em;color:var(--mute)}
nav{display:flex;gap:6px;margin-left:auto}
nav a{padding:8px 14px;border-radius:99px;font-size:14px;color:var(--mute)}
nav a:hover{background:var(--pink-l);color:var(--ink)}
.tools{display:flex;gap:8px;align-items:center}
.ico{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center}
.ico svg{width:20px;height:20px}
.ico:hover{border-color:var(--pink)}
.mark{height:38px;padding:0 16px;border-radius:12px;border:0;background:var(--pink);color:#fff;font-weight:700;font-size:14px}
.mark:hover{background:var(--pink-d)}
#burger{display:none}

/* hero：整卡背景图 */
main{max-width:1080px;margin:auto;padding:0 20px}
.hero{position:relative;overflow:hidden;border-radius:28px;margin:24px 0 8px;min-height:520px;display:flex;align-items:flex-start;color:#fff;box-shadow:var(--shadow);isolation:isolate}
.hero-bg,.hero-img{position:absolute;inset:0;width:100%;height:100%;z-index:-3}
.hero-img{object-fit:cover;object-position:75% center;z-index:-2}
.hero-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(56,14,42,.82) 0%,rgba(56,14,42,.55) 45%,rgba(56,14,42,0) 80%),linear-gradient(0deg,rgba(56,14,42,.55),transparent 40%)}
.hero-content{padding:44px 40px;max-width:600px}
.hello{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(6px);color:#fff;padding:5px 16px;border-radius:99px;font-size:13px;font-weight:700}
h1{font-size:clamp(34px,5.6vw,56px);line-height:1.18;margin:20px 0 16px;letter-spacing:-.01em;font-weight:900;text-shadow:0 2px 18px rgba(40,6,28,.45)}
.lead{color:rgba(255,255,255,.88);max-width:28em;font-size:16px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .btn.line{border-color:rgba(255,255,255,.7);color:#fff}
.hero .btn.line:hover{background:rgba(255,255,255,.18)}
.hero-chip{position:absolute;right:20px;bottom:20px;display:flex;gap:12px;align-items:center;padding:12px 18px;border-radius:16px;background:rgba(40,8,30,.55);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(8px);font-size:14px;font-weight:700}
.hero-chip i{font-style:normal;color:var(--pink-l);font-size:20px}
.hero-chip small{display:block;font-size:12px;font-weight:500;opacity:.75}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:14px;font-weight:700;font-size:15px;border:2px solid transparent;transition:transform .15s,background .15s}
.btn:active{transform:scale(.97)}
.btn.solid{background:var(--pink);color:#fff;box-shadow:0 6px 16px rgba(240,96,143,.35)}
.btn.solid:hover{background:var(--pink-d)}
.btn.solid:disabled{background:var(--line);color:var(--mute);box-shadow:none;cursor:not-allowed}
.btn.line{border-color:var(--pink);color:var(--pink-d);background:transparent}
.btn.line:hover{background:var(--pink-l)}
.btn.ghost{background:var(--card);border-color:var(--line);color:var(--ink);padding:0 18px}
.btn.ghost:hover{border-color:var(--pink)}

/* sections */
.block{padding:32px 0}
.block-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:20px}
h2{font-size:clamp(22px,3vw,28px);font-weight:900}
.stamp{font-size:13px;color:var(--mute)}
.fine{margin-top:14px;font-size:13px;color:var(--mute)}

/* ticket cards: 票根式入口卡 */
.tickets{display:grid;gap:16px}
.ticket{display:grid;grid-template-columns:120px 1fr;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);position:relative;overflow:hidden;border:1px solid var(--line)}
.stub{background:var(--pink-l);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:18px 10px;position:relative;border-right:2px dashed var(--pink)}
.stub span{font-weight:900;font-size:18px;color:var(--pink-d)}
.stub::before,.stub::after{content:"";position:absolute;right:-11px;width:20px;height:20px;border-radius:50%;background:var(--bg);border:1px solid var(--line)}
.stub::before{top:-11px}.stub::after{bottom:-11px}
.pill{font-style:normal;font-size:12px;font-weight:700;padding:2px 10px;border-radius:99px;background:var(--card);color:var(--mute)}
.pill.ok{background:var(--pink);color:#fff}
.body{padding:22px 26px}
.domain{font-size:clamp(24px,4vw,34px);font-weight:900;color:var(--pink-d);word-break:break-all;line-height:1.25}
.note{color:var(--mute);font-size:14px;margin:4px 0 16px}
.actions{display:flex;gap:10px}
.main-ticket{border:2px solid var(--pink)}
.wait .domain{color:var(--mute)}

/* save banner */
.save{margin:20px 0;padding:28px 30px;border-radius:var(--r);background:linear-gradient(120deg,var(--pink-l),var(--lav));display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.save p{color:var(--mute);margin-top:4px;font-size:14px}
kbd{font:inherit;font-size:12px;background:var(--card);border:1px solid var(--line);border-bottom-width:3px;border-radius:6px;padding:0 6px}

/* lists */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:40px}
details{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden}
summary{list-style:none;cursor:pointer;padding:16px 20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-weight:700;position:relative;padding-right:48px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--pink);transition:transform .2s}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{padding:0 20px 18px;color:var(--mute);font-size:14px}
.news summary time{font-size:12px;color:var(--mute);font-weight:600;width:100%}
.news summary strong{flex:1 1 100%}
.tag{font-size:12px;background:var(--pink-l);color:var(--pink-d);padding:1px 10px;border-radius:99px}

/* footer */
.foot{margin-top:40px;border-top:1px solid var(--line);padding:32px 20px;text-align:center}
.foot-in{max-width:1080px;margin:auto;display:grid;gap:8px;justify-items:center;color:var(--mute);font-size:14px}
.copy-r{font-size:12px}

/* dialog & toast */
dialog{border:0;margin:auto;border-radius:24px;padding:28px;max-width:420px;width:calc(100% - 32px);background:var(--card);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(60,20,40,.5);backdrop-filter:blur(3px)}
dialog h2{font-size:22px;margin-bottom:8px}
dialog p{color:var(--mute);font-size:14px;margin-bottom:14px}
dialog label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
dialog input{width:100%;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);padding:0 14px;margin-bottom:14px;font:inherit}
.close{position:absolute;right:14px;top:14px;font-size:22px}
#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,30px);background:var(--ink);color:var(--bg);padding:10px 20px;border-radius:99px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:50}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* 唯一的入场动效：首屏标题淡入 */
@media (prefers-reduced-motion:no-preference){.hero-content{animation:in .6s ease both}@keyframes in{from{opacity:0;transform:translateY(12px)}}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* mobile */
@media (max-width:820px){
  .hero{min-height:560px;margin-top:16px;border-radius:22px}
  .hero-content{padding:28px 22px}
  .hero-shade{background:linear-gradient(180deg,rgba(56,14,42,.8) 0%,rgba(56,14,42,.5) 55%,rgba(56,14,42,.25) 100%)}
  .hero-chip{left:16px;right:16px;bottom:16px}
  .duo{grid-template-columns:1fr;gap:8px}
  #burger{display:grid}
  .tools{margin-left:auto}
  .mark{display:none}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg);padding:10px 20px 16px;border-bottom:1px solid var(--line);margin:0}
  nav.open{display:flex}
  .ticket{grid-template-columns:1fr}
  .stub{flex-direction:row;justify-content:space-between;padding:12px 20px;border-right:0;border-bottom:2px dashed var(--pink)}
  .stub::before,.stub::after{display:none}
  .body{padding:18px 20px}
  .actions .solid{flex:1}
}