:root{
  --ground:#F2F4F8;
  --ink:#14213D;
  --line:#E4E8F0;
  --card:#FFFFFF;
  --gold:#F5B544;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","MiSans","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--ground);
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
}
a{color:inherit;text-decoration:none}
svg{display:block;flex-shrink:0}
h1,h2,p{margin:0}

.page{
  max-width:720px;
  margin:0 auto;
  padding:calc(28px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(36px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left));
  display:flex;flex-direction:column;gap:20px;
}

.head h1{font-size:28px;font-weight:800;line-height:1.2;letter-spacing:.03em}

.notice{
  position:relative;overflow:hidden;
  border-radius:24px;
  background:var(--ink);color:#fff;
  padding:24px 22px 10px;
}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(245,181,68,.3);pointer-events:none}
.ring-a{right:-64px;top:-64px;width:180px;height:180px}
.ring-b{right:-108px;top:-108px;width:268px;height:268px;border-color:rgba(245,181,68,.15)}
.notice-tag{display:flex;align-items:center;gap:8px;color:var(--gold);margin-bottom:14px}
.notice-tag h2{font-size:15px;font-weight:700;letter-spacing:.3em}
.rules{list-style:none;margin:0;padding:0}
.rules li{
  display:flex;gap:12px;
  padding:14px 0;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:14px;line-height:1.8;color:#DCE2EE;
}
.rules li::before{
  content:"";flex-shrink:0;
  width:6px;height:6px;margin-top:10px;border-radius:50%;
  background:var(--gold);
}
.rules b{color:var(--gold);font-weight:700}

.actions{display:grid;gap:12px}
.item{
  display:flex;align-items:center;gap:14px;
  min-height:72px;
  padding:12px 16px;
  border-radius:20px;
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(20,33,61,.04);
  font-size:17px;font-weight:700;line-height:1.35;
  transition:transform .16s ease,background-color .16s ease,box-shadow .16s ease;
}
.item:active{transform:scale(.98);background:#F7F9FC}
.item:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.chip{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.c-blue{background:#E6EEFF;color:#1F49C7}
.c-indigo{background:#E8E9FF;color:#3A3FC4}
.c-violet{background:#EFE8FF;color:#5B2FC9}
.c-teal{background:#DDF3F0;color:#0B6B62}
.c-green{background:#E1F4E4;color:#1C6B2C}
.c-rose{background:#FFE8E6;color:#B4322A}

@media (hover:hover){
  .item:hover{transform:translateY(-2px);box-shadow:0 14px 28px -16px rgba(20,33,61,.26)}
}

@media (min-width:600px){
  .page{padding-top:48px;padding-bottom:56px;gap:24px}
  .head h1{font-size:34px}
  .notice{padding:30px 30px 14px}
  .rules li{font-size:15px}
  .actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .item{min-height:80px;padding:16px 18px}
}

@media (prefers-reduced-motion:reduce){
  .item{transition:none}
  .item:hover,.item:active{transform:none}
}

/* Empty-href actions: not clickable, quiet 即将开放 */
.item-label{flex:1;min-width:0}
.soon{
  flex:0 0 auto;
  font-size:12px;
  font-weight:500;
  color:#8B93A7;
  white-space:nowrap;
}
.item.is-soon{cursor:default}
.item.is-soon:active{transform:none;background:var(--card)}
@media (hover:hover){
  .item.is-soon:hover{transform:none;box-shadow:0 1px 2px rgba(20,33,61,.04)}
}
@media (prefers-reduced-motion:reduce){
  .item.is-soon:hover,.item.is-soon:active{transform:none}
}

.miss{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:0 1px 2px rgba(20,33,61,.04);
  padding:22px 20px 24px;
}
.miss h2{font-size:18px;font-weight:700;line-height:1.35;margin:0 0 8px}
.miss p{font-size:15px;line-height:1.7;color:#5C6578;margin:0 0 16px}
.back{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
}
.back:focus-visible{outline:3px solid var(--gold);outline-offset:3px}