* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0b0b1e;
  --bg2: #12122b;
  --card: #181834;
  --card2: #1f1f42;
  --line: #2c2c56;
  --text: #d8d8ee;
  --dim: #8a8ab0;
  --accent: #8b7cf6;
  --accent2: #b39dfc;
  --gold: #ffd166;
}
html { -webkit-text-size-adjust: 100%; }
body {
  background: radial-gradient(1200px 600px at 50% -100px, #1a1a3f 0%, var(--bg) 60%);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  min-height: 100vh;
  line-height: 1.75;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 860px; margin: 0 auto; padding: 28px 18px 80px; }
.crumb { text-align: center; font-size: 13px; color: var(--dim); letter-spacing: 1px; margin-bottom: 26px; }
.crumb a { color: var(--dim); }
h1.title {
  text-align: center; font-size: 34px; letter-spacing: 6px;
  color: var(--accent2); text-shadow: 0 0 30px rgba(139, 124, 246, 0.45);
  margin-bottom: 10px;
}
.subtitle { text-align: center; color: var(--dim); font-size: 15px; margin-bottom: 8px; }
.meta-line { text-align: center; color: var(--dim); font-size: 13px; margin-bottom: 22px; }
.nav-btns { display: flex; gap: 12px; justify-content: center; margin-bottom: 34px; flex-wrap: wrap; }
.nav-btn {
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 20px;
  font-size: 14px; color: var(--text); background: rgba(139, 124, 246, 0.08);
}
.nav-btn:hover { border-color: var(--accent); text-decoration: none; background: rgba(139, 124, 246, 0.18); }

/* 分类卡片网格（图鉴/首页） */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 18px 14px;
}
.cat-card h3 { font-size: 16px; margin-bottom: 12px; }
.cat-card h3 .count { color: var(--dim); font-weight: normal; font-size: 13px; margin-left: 6px; }
.avatars { display: flex; flex-wrap: wrap; gap: 6px; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #16162e; cursor: default;
  border: 2px solid rgba(255,255,255,0.25);
}
.avatar.lg { width: 40px; height: 40px; font-size: 16px; }

/* 人物详情卡 */
.persona-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px 16px; display: flex; gap: 12px; align-items: flex-start;
}
.persona-card .info .name { font-weight: 700; font-size: 15px; }
.persona-card .info .school { font-size: 12px; color: var(--accent2); margin-left: 8px; }
.persona-card .info .bio { font-size: 13px; color: var(--dim); margin-top: 4px; }

/* 辩论列表 */
.debate-card {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 20px; margin-bottom: 16px; color: var(--text);
}
.debate-card:hover { border-color: var(--accent); text-decoration: none; background: var(--card2); }
.debate-card .ep { font-size: 12px; color: var(--accent2); letter-spacing: 2px; }
.debate-card .q { font-size: 18px; font-weight: 700; margin: 6px 0 10px; }
.debate-card .who { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 13px; color: var(--dim); }
.debate-card .date { font-size: 12px; color: var(--dim); margin-top: 10px; }
.debate-card .enter { color: var(--accent2); }

/* 辩论页 */
.topic-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 22px; margin-bottom: 18px;
}
.topic-box .label { font-size: 12px; color: var(--dim); letter-spacing: 2px; margin-bottom: 6px; }
.topic-box .q { font-size: 21px; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 30px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 14px 4px 5px; font-size: 13px;
}
.round-divider {
  display: flex; align-items: center; gap: 14px; color: var(--dim);
  font-size: 13px; letter-spacing: 2px; margin: 34px 0 22px;
}
.round-divider::before, .round-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.speech { display: flex; gap: 14px; margin-bottom: 26px; scroll-margin-top: 18px; }
.speech .body { flex: 1; min-width: 0; }
.speech .head { margin-bottom: 4px; }
.speech .name { font-weight: 700; font-size: 15px; }
.speech .school { font-size: 12px; color: var(--dim); margin-left: 8px; }
.speech .reply {
  font-size: 12px; color: var(--dim); background: var(--bg2);
  border-left: 3px solid var(--line); border-radius: 6px;
  padding: 5px 10px; margin-bottom: 8px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.speech .text { font-size: 15px; }
.speech .text strong { color: #fff; }
.speech .steelman {
  font-size: 13px; color: var(--text); background: rgba(124, 255, 158, 0.08);
  border-left: 3px solid #7cff9e; border-radius: 6px;
  padding: 8px 12px; margin-bottom: 10px;
}
.speech .steelman .slabel {
  display: block; font-size: 11px; color: #7cff9e; font-weight: 700;
  letter-spacing: 1px; margin-bottom: 3px;
}
.speech .steelman strong { color: #fff; }
.votebar { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; align-items: center; }
.vbtn {
  border: 1px solid var(--line); background: transparent; color: var(--dim);
  border-radius: 8px; padding: 2px 9px; font-size: 12px; cursor: pointer;
  font-family: inherit;
}
.vbtn:hover { border-color: var(--accent); color: var(--text); }
.vbtn.sel { border-color: var(--gold); color: var(--gold); }
.net { font-size: 12px; margin-left: 4px; }
.net.pos { color: #7cff9e; }
.net.neg { color: #ff7a90; }
.net.zero { color: var(--dim); }

/* 收尾评委 */
.judge {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 20px; margin-bottom: 14px;
}
.judge .jname { font-weight: 700; color: var(--gold); font-size: 14px; }
.judge .jrole { font-size: 12px; color: var(--dim); margin-left: 8px; }
.judge .jtext { font-size: 14px; margin-top: 8px; }
.judge .jtext strong { color: #fff; }

/* 议题投票 */
.topic-row {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 18px; margin-bottom: 12px;
}
.topic-row .t { flex: 1; font-size: 15px; }
.topic-row .votes { color: var(--gold); font-size: 14px; min-width: 46px; text-align: right; }
.topic-row .vote-up {
  border: 1px solid var(--line); background: transparent; color: var(--text);
  border-radius: 8px; padding: 5px 14px; font-size: 13px; cursor: pointer; font-family: inherit;
}
.topic-row .vote-up:hover { border-color: var(--accent); }
.topic-row .vote-up.sel { border-color: var(--gold); color: var(--gold); }
.suggest-box { display: flex; gap: 10px; margin-top: 22px; }
.suggest-box input {
  flex: 1; background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); padding: 10px 14px; font-size: 14px; font-family: inherit;
}
.suggest-box button {
  background: var(--accent); border: none; color: #fff; border-radius: 10px;
  padding: 10px 20px; font-size: 14px; cursor: pointer; font-family: inherit;
}
.hint { font-size: 12px; color: var(--dim); margin-top: 8px; }

.sources-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 6px 20px; margin-bottom: 20px;
}
.source-row {
  padding: 12px 0; border-bottom: 1px solid var(--line);
  font-size: 13px; display: flex; flex-direction: column; gap: 3px;
}
.source-row:last-child { border-bottom: none; }
.source-row .sname { font-weight: 700; color: var(--accent2); }
.source-row .swork { color: var(--text); }
.source-row .snote { color: var(--dim); }

footer { text-align: center; color: var(--dim); font-size: 13px; margin-top: 60px; }
footer a { color: var(--dim); }
@media (max-width: 520px) {
  h1.title { font-size: 26px; letter-spacing: 3px; }
  .wrap { padding: 20px 12px 60px; }
}