:root {
  --bg: #06070c;
  --bg2: #0b0d16;
  --panel: rgba(17, 19, 31, 0.72);
  --panel-solid: #11131f;
  --line: rgba(255, 255, 255, 0.08);
  --line2: rgba(255, 255, 255, 0.14);
  --text: #e9ebf5;
  --dim: #9aa0b8;
  --mute: #646a85;
  --gold: #f5c76b;
  --gold2: #ffe3a3;
  --p1: #47c6ff;
  --p2: #ff4f81;
  --warrior: #ff8a3d;
  --mage: #8b7bff;
  --assassin: #2ee6a6;
  --ranger: #ffd23d;
  --danger: #ff3b5c;
  --ok: #3ddc97;
  --radius: 14px;
  --font: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --display: 'ZCOOL QingKe HuangYou', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --num: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
code, pre { font-family: 'JetBrains Mono', Consolas, monospace; }

/* 星空 / 星云背景 */
.sky {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(124, 92, 255, 0.22), transparent 60%),
    radial-gradient(900px 600px at 95% 10%, rgba(255, 79, 129, 0.14), transparent 60%),
    radial-gradient(900px 700px at 50% 120%, rgba(46, 230, 166, 0.10), transparent 60%),
    linear-gradient(180deg, #070812, #05060a 60%);
}
.sky::before, .sky::after {
  content: ''; position: absolute; inset: -50%;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.7), transparent 60%),
    radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 40% 60%, rgba(255,255,255,.6), transparent 60%),
    radial-gradient(1px 1px at 85% 25%, rgba(255,255,255,.5), transparent 60%),
    radial-gradient(1px 1px at 10% 85%, rgba(255,255,255,.4), transparent 60%);
  background-size: 320px 320px;
  animation: drift 120s linear infinite;
  opacity: .6;
}
.sky::after { background-size: 520px 520px; animation-duration: 200s; opacity: .35; }
@keyframes drift { to { transform: translate(160px, 80px); } }

.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ——— 顶部导航 ——— */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: linear-gradient(180deg, rgba(6,7,12,.92), rgba(6,7,12,.6));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 22px; letter-spacing: 2px; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: conic-gradient(from 200deg, var(--p1), var(--mage), var(--p2), var(--gold), var(--p1));
  box-shadow: 0 0 24px rgba(139,123,255,.45);
}
.logo-mark svg { width: 20px; height: 20px; }
.logo small { font-family: var(--num); font-size: 11px; letter-spacing: 3px; color: var(--dim); display: block; line-height: 1; margin-top: 2px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; font-size: 14px; color: var(--dim); }
.nav-links a:hover { color: var(--text); }

/* ——— 通用组件 ——— */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px;
  border: 1px solid var(--line2); background: rgba(255,255,255,.04); font-weight: 600; font-size: 15px;
  transition: transform .15s, background .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); background: rgba(255,255,255,.08); }
.btn.primary {
  border: 0; color: #160d00;
  background: linear-gradient(135deg, var(--gold2), var(--gold) 50%, #e79b3c);
  box-shadow: 0 8px 30px rgba(245,199,107,.35), inset 0 1px 0 rgba(255,255,255,.6);
}
.btn.primary:hover { box-shadow: 0 10px 40px rgba(245,199,107,.5); }
.btn.sm { padding: 7px 12px; font-size: 13px; border-radius: 9px; }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: .5px; border: 1px solid var(--line2); color: var(--dim);
}
.pill.live { color: #fff; background: rgba(255,59,92,.16); border-color: rgba(255,59,92,.5); }
.pill.live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 10px var(--danger); animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .3; } }

.cls-icon { width: 100%; height: 100%; display: block; }

.section { padding: 80px clamp(16px, 4vw, 48px); max-width: 1280px; margin: 0 auto; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.eyebrow { font-family: var(--num); letter-spacing: 4px; font-size: 12px; color: var(--gold); text-transform: uppercase; font-weight: 700; }
.h2 { font-family: var(--display); font-size: clamp(28px, 4vw, 40px); margin: 6px 0 0; letter-spacing: 2px; font-weight: 400; }
.sub { color: var(--dim); line-height: 1.7; }

.empty { color: var(--mute); padding: 28px; text-align: center; font-size: 14px; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .section { padding: 56px 16px; }
}

.nav-me {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 700;
  border: 1px solid rgba(245,199,107,.45); color: var(--gold2); background: rgba(245,199,107,.08); white-space: nowrap;
}
.nav-links + .nav-me { margin-left: 0; }
.nav-me .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mute); }
.nav-me .dot.on { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.nav-me.on, .nav-me:hover { background: rgba(245,199,107,.16); }
@media (max-width: 760px) { .nav-me { margin-left: auto; } .nav { gap: 12px; } }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); max-width: calc(100vw - 32px); padding: 11px 18px; border-radius: 12px; background: var(--gold); color: #1a1000; font-weight: 700; font-size: 14px; z-index: 300; animation: toastIn .2s; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.toast.err { background: #ff5470; color: #fff; }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } }

.mode-chip { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; color: var(--mc); border: 1px solid color-mix(in srgb, var(--mc) 45%, transparent); background: color-mix(in srgb, var(--mc) 12%, transparent); white-space: nowrap; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 9px 4px 6px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid var(--line2); background: rgba(255,255,255,.04); white-space: nowrap; }
.badge.silver { border-color: rgba(215,219,232,.45); background: rgba(215,219,232,.08); }
.badge.gold { border-color: rgba(245,199,107,.6); background: rgba(245,199,107,.12); color: var(--gold2); box-shadow: 0 0 14px rgba(245,199,107,.15); }
.badge .x { font: 700 11px var(--num); color: var(--mute); }

/* ——— 声音浮钮 ——— */
.snd-btn { position: fixed; right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); z-index: 9000; height: 44px; min-width: 44px; padding: 0 12px; border-radius: 22px; border: 1px solid var(--line2); background: rgba(14,15,26,.88); color: var(--gold2); display: flex; align-items: center; gap: 8px; font: 700 13px var(--font); backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(0,0,0,.5); cursor: pointer; }
.snd-btn svg { width: 20px; height: 20px; flex: none; }
.snd-btn.off { color: var(--dim); }
.snd-btn.need { color: #1a1000; background: linear-gradient(135deg, var(--gold2), var(--gold)); border-color: transparent; animation: sndPulse 1.6s ease-in-out infinite; }
@keyframes sndPulse { 50% { box-shadow: 0 0 0 8px rgba(245,199,107,.15), 0 10px 30px rgba(0,0,0,.5); } }
.snd-panel { position: fixed; right: max(14px, env(safe-area-inset-right)); bottom: calc(max(14px, env(safe-area-inset-bottom)) + 54px); z-index: 9000; width: min(260px, calc(100vw - 28px)); padding: 14px; border-radius: 16px; border: 1px solid var(--line2); background: rgba(14,15,26,.96); backdrop-filter: blur(12px); box-shadow: 0 20px 50px rgba(0,0,0,.6); display: grid; gap: 12px; }
.snd-panel[hidden] { display: none; }
.snd-panel label { display: grid; grid-template-columns: 36px 1fr 28px; align-items: center; gap: 8px; font-size: 13px; color: var(--dim); }
.snd-panel b { font: 700 12px var(--num); color: var(--text); text-align: right; }
.snd-panel input[type=range] { width: 100%; accent-color: var(--gold); }
.snd-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.snd-row button { padding: 8px 6px; border-radius: 10px; border: 1px solid var(--line2); background: rgba(255,255,255,.04); color: var(--dim); font: 600 12px var(--font); }
.snd-row button.on { color: var(--text); border-color: rgba(245,199,107,.5); }

/* ——— 打击感：粒子、闪光、暗角、冲击波 ——— */
.jc-p { position: absolute; pointer-events: none; z-index: 1500; border-radius: 2px; background: var(--c); will-change: transform, opacity; }
.jc-p.spark { border-radius: 3px; background: linear-gradient(90deg, transparent, var(--c) 40%, #fff); box-shadow: 0 0 6px var(--c); }
.jc-p.ember { border-radius: 50%; background: radial-gradient(circle, #fff 0, var(--c) 45%, transparent 75%); box-shadow: 0 0 8px var(--c); }
.jc-p.dust { border-radius: 50%; background: radial-gradient(circle, var(--c), transparent 70%); filter: blur(1px); }
.jc-p.shard { border-radius: 1px; box-shadow: 0 0 4px rgba(0,0,0,.4); }
.jc-flash { position: absolute; inset: 0; z-index: 2500; pointer-events: none; mix-blend-mode: screen; border-radius: inherit; }
.jc-vig { position: absolute; inset: 0; z-index: 2400; pointer-events: none; border-radius: inherit; background: radial-gradient(ellipse at center, transparent 45%, var(--vc) 100%); }
.jc-wave { position: absolute; z-index: 1400; pointer-events: none; aspect-ratio: 1; border-radius: 50%; border: 3px solid var(--c); box-shadow: 0 0 24px var(--c), inset 0 0 18px var(--c); }
@media (max-width: 640px) { .snd-btn span { display: none; } }