:root {
  --bg: #050508;
  --text: #e9e9f2;
  --muted: #8a8aa0;
  --dim: #55556a;
  --line: rgba(255, 255, 255, 0.08);
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --pink: #f472b6;
  --green: #4ade80;
  --red: #fb7185;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  min-height: 100svh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

::selection { background: var(--violet); color: #fff; }

/* ---------- 背景装饰（全部只是点缀，不抢主体） ---------- */

#dotgrid { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; }

.aurora { position: fixed; inset: 0; z-index: 0; filter: blur(110px); opacity: 0.32; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; }
.b1 {
  width: 520px; height: 520px; top: -14%; left: 4%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.42), transparent 70%);
  animation: drift1 24s ease-in-out infinite;
}
.b2 {
  width: 580px; height: 580px; bottom: -20%; right: 2%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.45), transparent 70%);
  animation: drift2 30s ease-in-out infinite;
}
@keyframes drift1 {
  0%, 100% { transform: translate(0, 0) scale(1) }
  50% { transform: translate(70px, 50px) scale(1.14) }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0) scale(1) }
  50% { transform: translate(-80px, -40px) scale(0.88) }
}

.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed; left: 0; top: 0; width: 420px; height: 420px; border-radius: 50%;
  z-index: 1; pointer-events: none; opacity: 0;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 62%);
  transition: opacity 0.5s ease;
}

/* ---------- 顶栏 ---------- */

.nav {
  position: relative; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 600; font-size: 15px; }
.brand-mark {
  width: 16px; height: 16px; border-radius: 50%; flex: none;
  border: 2px solid var(--cyan); position: relative;
  animation: markPulse 3.5s var(--ease) infinite;
}
.brand-mark::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--violet); }
@keyframes markPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.35) }
  50% { box-shadow: 0 0 0 7px rgba(34, 211, 238, 0) }
}

.nav-meta { display: flex; align-items: center; gap: 18px; font-family: var(--mono); font-size: 11px; color: var(--dim); }
.nav-meta #clock { font-variant-numeric: tabular-nums; }
.nav-meta a { color: var(--dim); text-decoration: none; transition: color 0.25s; }
.nav-meta a:hover { color: var(--text); }

/* ---------- 主体：进来就是人 ---------- */

main {
  position: relative; z-index: 10;
  flex: 1;
  width: 100%; max-width: 1280px; margin: 0 auto;
  padding: 16px 40px 28px;
  display: flex; flex-direction: column; justify-content: center;
}

.head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; color: var(--dim);
}
.eyebrow-dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan); animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1 } 50% { opacity: 0.25 } }

.head h1 {
  font-size: clamp(26px, 3vw, 34px); font-weight: 650; letter-spacing: -0.02em;
  background: linear-gradient(100deg, #fff 20%, #9d9db4 120%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.count { font-family: var(--mono); font-size: 11.5px; color: var(--dim); }
.count b {
  font-weight: 600; font-size: 14px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- 人员卡片 ---------- */

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

.card {
  position: relative; display: block; text-decoration: none; color: inherit;
  border-radius: 22px; padding: 1px; background: var(--line);
  transform-style: preserve-3d;
  transition: transform 0.45s var(--ease);
  opacity: 0;
  animation: cardIn 0.7s var(--ease) forwards;
  animation-delay: calc(var(--i) * 80ms);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.96) }
  to { opacity: 1; transform: none }
}

.card::before {
  content: ""; position: absolute; inset: 0; border-radius: 22px; padding: 1px;
  background: linear-gradient(140deg, var(--c1), var(--c2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s ease; pointer-events: none;
}
.card:hover::before { opacity: 1; }

.card-inner {
  position: relative; height: 100%; border-radius: 21px; overflow: hidden;
  background: linear-gradient(168deg, #0e0e18, #08080e);
  padding: 16px 18px 14px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.card-inner::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.06), transparent 62%);
  opacity: 0; transition: opacity 0.35s ease;
}
.card:hover .card-inner::after { opacity: 1; }

.status {
  position: absolute; top: 12px; right: 12px; z-index: 4;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.06em;
  padding: 3px 9px; border-radius: 100px; border: 1px solid var(--line);
}
.status i { width: 5px; height: 5px; border-radius: 50%; flex: none; }
.status.online { color: var(--green); border-color: rgba(74, 222, 128, 0.26); background: rgba(74, 222, 128, 0.07); }
.status.online i { background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink 2s ease-in-out infinite; }
.status.offline { color: var(--red); border-color: rgba(251, 113, 133, 0.26); background: rgba(251, 113, 133, 0.07); }
.status.offline i { background: var(--red); }

/* ---------- AI 头像 ---------- */

.ava {
  position: relative; width: 96px; height: 96px; margin: 6px 0 0;
  /* 每个人的浮动相位错开，六个人才不会像列队体操 */
  animation: floaty 4.6s ease-in-out infinite;
  animation-delay: calc(var(--i) * -0.77s);
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) }
  50% { transform: translateY(-7px) }
}

.ava img {
  position: relative; z-index: 2;
  width: 100%; height: 100%; border-radius: 50%; display: block;
  object-fit: cover;
  background: #0b0b12;
  transition: transform 0.5s var(--ease);
}
.card:hover .ava img { transform: scale(1.06); }

/* 缓慢自转的彩环 */
.ava-ring {
  position: absolute; inset: -5px; border-radius: 50%; z-index: 1;
  background: conic-gradient(from 0deg, var(--c1), var(--c2), var(--c1));
  opacity: 0.42;
  animation: spin 9s linear infinite;
  transition: opacity 0.4s ease;
}
.card:hover .ava-ring { opacity: 0.95; }
@keyframes spin { to { transform: rotate(360deg) } }

/* 底下呼吸的光晕 */
.ava-glow {
  position: absolute; inset: -18px; border-radius: 50%; z-index: 0;
  background: radial-gradient(circle, var(--c2), transparent 66%);
  opacity: 0.22; filter: blur(14px);
  animation: breathe 3.8s ease-in-out infinite;
  animation-delay: calc(var(--i) * -0.63s);
}
@keyframes breathe {
  0%, 100% { opacity: 0.16; transform: scale(0.94) }
  50% { opacity: 0.4; transform: scale(1.08) }
}

.spark {
  position: absolute; top: -2px; right: -4px; z-index: 3;
  font-size: 15px; color: var(--c1);
  opacity: 0; pointer-events: none;
}

/* 随机「打招呼」：蹦一下 + 冒颗星星 */
.card.hi .ava { animation: hop 1.4s var(--ease); }
@keyframes hop {
  0% { transform: translateY(0) rotate(0) }
  22% { transform: translateY(-16px) rotate(-9deg) scale(1.07) }
  42% { transform: translateY(0) rotate(5deg) scale(0.97) }
  60% { transform: translateY(-6px) rotate(-3deg) scale(1.02) }
  100% { transform: translateY(0) rotate(0) scale(1) }
}
.card.hi .spark { animation: sparkUp 1.4s var(--ease); }
@keyframes sparkUp {
  0% { opacity: 0; transform: translateY(6px) scale(0.5) }
  30% { opacity: 1; transform: translateY(-8px) scale(1.15) }
  100% { opacity: 0; transform: translateY(-24px) scale(0.7) rotate(30deg) }
}
.card.hi .ava-ring { opacity: 0.95; }

/* ---------- 文字与底栏 ---------- */

.card-name { font-size: 18.5px; font-weight: 650; letter-spacing: -0.01em; margin-top: 12px; }
.card-en {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--dim); margin-top: 3px;
}

.card-foot {
  width: 100%; margin-top: auto; padding-top: 11px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  border-top: 1px solid var(--line);
}
.card-url {
  font-family: var(--mono); font-size: 9.5px; color: var(--dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: color 0.3s ease;
}
.card:hover .card-url { color: var(--muted); }

.go {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.035);
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s var(--ease);
}
.go svg { width: 11px; height: 11px; }
.card:hover .go {
  background: linear-gradient(140deg, var(--c1), var(--c2));
  border-color: transparent; color: #07070d; transform: translate(2px, -2px);
}

/* ---------- 页脚 ---------- */

.footer {
  position: relative; z-index: 10;
  padding: 0 40px 18px; text-align: center;
  font-size: 11.5px; color: var(--dim);
}

/* ---------- 响应式 ---------- */

@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .nav { padding: 16px 20px; }
  .nav-meta a { display: none; }
  main { padding: 18px 20px 32px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card-inner { padding: 14px 12px 14px; }
  .ava { width: 84px; height: 84px; }
  .card-name { font-size: 16px; margin-top: 12px; }
  .card-url { font-size: 8.5px; }
  .go { width: 22px; height: 22px; }
  .footer { padding: 0 20px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .card { opacity: 1; }
}