* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --gold: #c9a86a; --gold-dim: rgba(201,168,106,.35);
  --ink: #0a0f14; --panel: rgba(16,26,22,.88); --panel2: rgba(24,36,30,.92);
  --green: #7fb69e; --blood: #a83a3a; --txt: #e8e0cf; --dim: #9a917c;
}
html { scrollbar-color: var(--gold-dim) var(--ink); }
body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(63,89,74,.25), transparent 55%),
    radial-gradient(ellipse at 85% 90%, rgba(90,60,40,.18), transparent 50%),
    linear-gradient(160deg, #0a0f14 0%, #0e1a15 50%, #0a0f14 100%);
  color: var(--txt); min-height: 100vh;
}
h1,h2,h3,.serif { font-family: "Noto Serif SC", "STSong", serif; letter-spacing: .05em; }
a { color: var(--gold); }
nav { position: sticky; top: 0; z-index: 50; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 10px 18px; background: rgba(8,13,11,.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--gold-dim); }
nav .brand { font-size: 20px; font-weight: 800; color: var(--gold); margin-right: 14px; font-family: "Noto Serif SC", serif; }
nav button { background: transparent; color: var(--dim); border: 1px solid transparent; padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 14px; transition: .2s; }
nav button:hover { color: var(--gold); border-color: var(--gold-dim); }
nav button.active { color: var(--ink); background: var(--gold); font-weight: 700; }
main { max-width: 1060px; margin: 0 auto; padding: 26px 16px 70px; }
.tab { display: none; animation: fade .35s; }
.tab.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(10px);} to { opacity: 1; } }
.card { background: var(--panel); border: 1px solid var(--gold-dim); border-radius: 14px; padding: 22px; margin-bottom: 18px; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.card h2 { color: var(--gold); margin-bottom: 14px; font-size: 21px; border-bottom: 1px solid var(--gold-dim); padding-bottom: 10px; }
input, select, textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--gold-dim); border-radius: 8px; font-size: 15px; background: rgba(8,14,12,.8); color: var(--txt); margin-bottom: 10px; font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); }
textarea { min-height: 90px; resize: vertical; }
label { display: block; font-size: 13px; color: var(--dim); margin-bottom: 5px; }
.btn { display: inline-block; background: transparent; color: var(--gold); border: 1px solid var(--gold); padding: 11px 22px; border-radius: 8px; font-size: 15px; cursor: pointer; transition: .2s; margin: 4px 6px 4px 0; font-family: inherit; }
.btn:hover:not(:disabled) { background: var(--gold); color: var(--ink); box-shadow: 0 6px 18px rgba(201,168,106,.3); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.solid { background: var(--gold); color: var(--ink); font-weight: 700; }
.btn.danger { border-color: var(--blood); color: #e88; }
.btn.danger:hover { background: var(--blood); color: #fff; }
.btn.small { padding: 6px 12px; font-size: 13px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 90px; }
.hero { text-align: center; padding: 46px 20px; }
.hero h1 { font-size: 42px; color: var(--gold); text-shadow: 0 4px 24px rgba(201,168,106,.3); }
.hero p { margin: 14px 0 24px; color: var(--dim); font-size: 16px; }
.mode-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 14px; margin-top: 10px; }
.mode-card { background: var(--panel2); border: 1px solid var(--gold-dim); border-radius: 14px; padding: 24px 18px; cursor: pointer; transition: .25s; text-align: center; }
.mode-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 12px 30px rgba(0,0,0,.5); }
.mode-card .icon { font-size: 38px; margin-bottom: 10px; }
.mode-card h3 { color: var(--gold); margin-bottom: 6px; }
.mode-card p { color: var(--dim); font-size: 13px; line-height: 1.6; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(96px,1fr)); gap: 8px; }
.bar-wrap { margin: 8px 0; }
.bar-wrap .bar-label { display: flex; justify-content: space-between; font-size: 13px; color: var(--dim); margin-bottom: 4px; }
.bar { height: 10px; background: rgba(0,0,0,.5); border-radius: 6px; overflow: hidden; border: 1px solid rgba(255,255,255,.08); }
.bar > div { height: 100%; border-radius: 6px; transition: width .5s; }
.bar.hp > div { background: linear-gradient(90deg,#4a8f5d,#7fb69e); }
.bar.san > div { background: linear-gradient(90deg,#4a6a8f,#7fa8c9); }
.list-item { background: var(--panel2); border: 1px solid rgba(201,168,106,.2); border-left: 3px solid var(--gold); border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; }
.list-item h4 { color: var(--gold); font-size: 16px; margin-bottom: 4px; }
.list-item small { color: var(--dim); }
.tag { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; margin-left: 8px; border: 1px solid var(--gold-dim); color: var(--gold); }
.tag.blood { border-color: var(--blood); color: #e88; }
details { background: var(--panel2); border: 1px solid rgba(201,168,106,.2); border-radius: 10px; padding: 12px 16px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; color: var(--gold); }
details p, details li { margin: 8px 0 0 6px; line-height: 1.75; color: var(--txt); }
.toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); background: rgba(10,16,13,.97); border: 1px solid var(--gold); color: var(--gold); padding: 12px 26px; border-radius: 10px; z-index: 99; display: none; box-shadow: 0 8px 30px rgba(0,0,0,.6); }
.toast.show { display: block; animation: fade .25s; }
footer { text-align: center; color: var(--dim); font-size: 13px; padding: 24px; border-top: 1px solid rgba(201,168,106,.15); }