@import url('/fonts/lxgw/font-logo.css');
/* ============================================================
   轻游互娱 · 设计系统 v2
   深色主题 + 玻璃拟态 + 霓虹渐变
   ============================================================ */
:root {
  --bg-0: #0b0e1a;
  --bg-1: #131729;
  --bg-2: #1b2138;
  --glass: rgba(255, 255, 255, 0.05);
  --glass-brd: rgba(255, 255, 255, 0.10);
  --text-0: #f2f5ff;
  --text-1: #b9c2dd;
  --text-2: #7c87a8;
  --cyan: #35d0ff;
  --violet: #8f6bff;
  --pink: #ff5fa8;
  --green: #34d399;
  --amber: #ffb74d;
  --radius: 18px;
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(143, 107, 255, 0.16), transparent 60%),
    radial-gradient(1000px 500px at -10% 10%, rgba(53, 208, 255, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 60%, #0d1020 100%);
  color: var(--text-0);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 导航栏 ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(11, 14, 26, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-brd);
}
.nav-logo {
  font-family: 'LXGW WenKai Screen', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-0);
  text-decoration: none;
}
.nav-logo .logo-badge {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  font-size: 18px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 0 18px rgba(53, 208, 255, 0.35);
}
.nav-links { display: flex; gap: 6px; }
.nav-link {
  color: var(--text-1);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  transition: all .2s;
}
.nav-link:hover { color: var(--text-0); background: var(--glass); }
.nav-link.active { color: var(--text-0); background: var(--glass); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 76px 20px 64px;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .55;
  animation: float 9s ease-in-out infinite;
  pointer-events: none;
}
.hero-orb.a { width: 380px; height: 380px; left: 12%; top: -80px; background: rgba(53,208,255,.28); }
.hero-orb.b { width: 320px; height: 320px; right: 14%; top: 20px; background: rgba(143,107,255,.30); animation-delay: -4s; }
.hero-orb.c { width: 240px; height: 240px; left: 40%; bottom: -120px; background: rgba(255,95,168,.18); animation-delay: -7s; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-26px) scale(1.06); }
}
.hero-inner { position: relative; z-index: 2; }
#heroParticles { position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .9; }
.hero .hero-orb { z-index: 0; }
.hero h1 {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 900;
  letter-spacing: 2px;
  background: linear-gradient(120deg, #fff 20%, var(--cyan) 45%, var(--violet) 70%, var(--pink) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 14px;
}
.hero .subtitle {
  font-size: clamp(15px, 2vw, 19px);
  color: var(--text-1);
  max-width: 640px;
  margin: 0 auto 22px;
  line-height: 1.7;
}
.hero .game-names {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.hero .game-names span {
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-brd);
  color: var(--text-1);
}
.badges { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.badge {
  font-size: 13px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #6ee7b7;
}
.badge.soon { background: rgba(255, 183, 77, 0.10); border-color: rgba(255,183,77,.35); color: #ffcc80; }

/* ---------- Tabler 内联图标 ---------- */
.icon { width: 1.15em; height: 1.15em; display: inline-block; vertical-align: -0.2em; flex-shrink: 0; }

/* ---------- 游戏封面缩略图 ---------- */
.game-card .thumb {
  width: 100%;
  height: 128px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 14px;
  background: #0e1220;
  border: 1px solid var(--glass-brd);
  transition: transform .35s ease;
}
.game-card:hover .thumb { transform: scale(1.05); }
.game-card .thumb-wrap {
  width: 100%;
  height: 128px;
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(53,208,255,.15), rgba(143,107,255,.15));
  display: grid; place-items: center;
  font-size: 40px;
}
.game-card .thumb-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .35s ease;
}
.game-card:hover .thumb-wrap img { transform: scale(1.06); }
.game-card .thumb-wrap .tf { display: none; }
.game-card .thumb-wrap.noimg .tf { display: grid; place-items: center; font-size: 42px; }
.game-card .thumb-wrap.noimg img { display: none; }

/* ---------- 通用容器 ---------- */
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 28px 20px 56px; flex: 1; }
.section { margin-bottom: 46px; }
.section-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 22px; }
.section-head h2 { font-size: 22px; font-weight: 800; }
.section-head .line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--glass-brd), transparent); }
.section-head .more { font-size: 13px; color: var(--text-2); }

/* ---------- 游戏卡片 ---------- */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(208px, 1fr));
  gap: 18px;
}
.game-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 26px 16px 22px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--glass) 0%, rgba(255,255,255,.02) 100%);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(8px);
  text-decoration: none;
  color: var(--text-0);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.game-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent, #35d0ff) 55%, transparent);
  box-shadow: 0 18px 44px rgba(0,0,0,.5), 0 0 34px color-mix(in srgb, var(--accent, #35d0ff) 22%, transparent);
}
.game-card .card-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--accent, #35d0ff) 24%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.game-card:hover .card-glow { opacity: 1; }
.game-icon {
  width: 72px; height: 72px;
  display: grid; place-items: center;
  font-size: 36px;
  border-radius: 20px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent, #35d0ff) 30%, #1b2138), #1b2138);
  border: 1px solid color-mix(in srgb, var(--accent, #35d0ff) 45%, transparent);
  box-shadow: 0 8px 22px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.12);
  transition: transform .25s;
}
.game-card:hover .game-icon { transform: scale(1.08) rotate(-3deg); }
.game-name { font-size: 18px; font-weight: 800; margin-bottom: 6px; }
.game-desc { font-size: 13px; color: var(--text-2); line-height: 1.6; min-height: 40px; }
.tag {
  position: absolute;
  top: 14px; right: 14px;
  font-size: 11px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: #6ee7b7;
  font-weight: 600;
}
.tag.dev {
  background: rgba(124, 135, 168, 0.12);
  border-color: rgba(124, 135, 168, 0.35);
  color: var(--text-2);
}
.play-hint {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent, #35d0ff);
  opacity: 0;
  transform: translateY(4px);
  transition: all .25s;
}
.game-card:hover .play-hint { opacity: 1; transform: translateY(0); }

/* ---------- 平台特色 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.feature {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-brd);
  transition: transform .2s, border-color .2s;
}
.feature:hover { transform: translateY(-3px); border-color: rgba(53,208,255,.35); }
.feature .f-icon { font-size: 26px; margin-bottom: 10px; color: var(--cyan); }
.feature .f-icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.feature p { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ---------- 路线图 ---------- */
.roadmap-card {
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-brd);
  padding: 24px 28px;
}
.roadmap-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.roadmap-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-1);
}
.roadmap-list li .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.roadmap-list li.done { color: #6ee7b7; }
.roadmap-list li.done .dot { background: var(--green); box-shadow: 0 0 10px rgba(52,211,153,.7); }
.roadmap-list li .dot { background: var(--text-2); }

/* ---------- 页脚 ---------- */
.footer {
  text-align: center;
  padding: 26px 16px;
  color: var(--text-2);
  font-size: 13px;
  border-top: 1px solid var(--glass-brd);
  background: rgba(11,14,26,.6);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  color: #0b0e1a;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 8px 22px rgba(53, 208, 255, 0.25);
  transition: transform .15s, box-shadow .15s, opacity .15s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(53, 208, 255, 0.35); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.ghost {
  background: var(--glass);
  border: 1px solid var(--glass-brd);
  color: var(--text-0);
  box-shadow: none;
}
.btn.ghost:hover { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.2); box-shadow: none; }
.btn.danger { background: linear-gradient(135deg, #ff5f6d, #ff8a5f); box-shadow: 0 8px 22px rgba(255,95,109,.25); }

/* ---------- 输入框 ---------- */
.input {
  width: 100%;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--glass-brd);
  background: rgba(255,255,255,.06);
  color: var(--text-0);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.input::placeholder { color: var(--text-2); }
.input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(53,208,255,.18); }

/* ---------- 面板 ---------- */
.panel {
  background: linear-gradient(165deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}
.panel h3 { font-size: 14px; font-weight: 700; color: var(--text-1); margin-bottom: 12px; letter-spacing: .5px; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.row > .btn:last-child { flex: 0 0 auto; }

/* ---------- 五子棋页 ---------- */
.gomoku-page .navbar { margin-bottom: 4px; }
.gomoku-layout { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.board-wrap { position: relative; }
.board-wrap .board-frame {
  padding: 14px;
  border-radius: 22px;
  background: linear-gradient(160deg, #3a2b1a, #241a0e);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
}
canvas#board {
  display: block;
  border-radius: 10px;
  background: radial-gradient(circle at 50% 40%, #e3c184, #d4a95f);
  box-shadow: inset 0 0 40px rgba(0,0,0,.25);
}
.side { width: 280px; display: flex; flex-direction: column; gap: 14px; }
.status-line { font-size: 15px; font-weight: 700; min-height: 24px; color: var(--text-0); }
.status-line .hint { font-weight: 400; color: var(--text-2); font-size: 13px; }
.hint { font-size: 12px; color: var(--text-2); line-height: 1.6; }
#roomIdBadge {
  font-weight: 800;
  color: var(--amber);
  font-size: 17px;
  letter-spacing: 1px;
  text-shadow: 0 0 14px rgba(255,183,77,.4);
}
.players { display: flex; flex-direction: column; gap: 10px; }
.player {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border-radius: 13px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--glass-brd);
  transition: all .2s;
}
.player .p-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.player .p-name { font-size: 14px; font-weight: 600; }
.player .p-role { font-size: 12px; color: var(--text-2); }
.player.active {
  border-color: rgba(53,208,255,.55);
  background: rgba(53,208,255,.08);
  box-shadow: 0 0 18px rgba(53,208,255,.15);
}
.player.active .turn-tag { color: var(--cyan); }
.turn-tag { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--text-2); }
.chat-box {
  height: 160px;
  overflow-y: auto;
  background: rgba(0,0,0,.22);
  border: 1px solid var(--glass-brd);
  border-radius: 12px;
  padding: 10px;
  font-size: 13px;
  margin-bottom: 10px;
}
.chat-msg { margin-bottom: 7px; line-height: 1.5; }
.chat-msg .who { color: var(--cyan); font-weight: 700; margin-right: 5px; }
.chat-msg.system .who { color: var(--text-2); }
.setup-card { max-width: 520px; margin: 40px auto 0; }
.setup-title { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.setup-sub { font-size: 13px; color: var(--text-2); margin-bottom: 18px; }
.divider { height: 1px; background: var(--glass-brd); margin: 16px 0; }
.hint-block { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 12px; color: var(--text-2); }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .gomoku-layout { flex-direction: column; align-items: center; }
  .side { width: 100%; }
  .board-wrap { width: 100%; }
  canvas#board { width: 100%; height: auto; }
  .hero { padding: 52px 16px 44px; }
  .navbar { padding: 12px 16px; }
}

/* ============================================================
   新增：中国象棋 / 俄罗斯方块 / 实时语音 页面样式
   ============================================================ */
/* ---------- 中国象棋页 ---------- */
.chess-layout { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.chess-layout .board-frame {
  padding: 14px;
  border-radius: 22px;
  background: linear-gradient(160deg, #3a2b1a, #241a0e);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
}
.chess-layout canvas#board {
  display: block;
  border-radius: 10px;
  background: radial-gradient(circle at 50% 40%, #e3c184, #d4a95f);
  box-shadow: inset 0 0 40px rgba(0,0,0,.25);
}

/* ---------- 俄罗斯方块页 ---------- */
.tetris-layout { display: grid; grid-template-columns: auto 300px; gap: 22px; justify-content: center; align-items: start; }
.tetris-boards { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.tetris-board-panel {
  background: linear-gradient(165deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}
.board-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.board-head .p-name { font-size: 14px; font-weight: 700; }
.score-card {
  font-size: 12px;
  color: var(--text-2);
  background: rgba(0,0,0,.25);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--glass-brd);
}
.score-card b { color: var(--text-0); margin-left: 4px; }
.tetris-stage { display: flex; gap: 12px; align-items: flex-start; }
.next-box {
  width: 100px;
  background: rgba(0,0,0,.28);
  border: 1px solid var(--glass-brd);
  border-radius: 12px;
  padding: 8px;
  text-align: center;
}
.next-label { font-size: 11px; color: var(--text-2); margin-bottom: 6px; }
.next-box canvas { display: block; margin: 0 auto; border-radius: 8px; }
.tetris-board-panel .board-frame {
  padding: 8px;
  border-radius: 14px;
  background: linear-gradient(160deg, #1a2033, #0f1322);
  box-shadow: inset 0 0 30px rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.06);
}
.tetris-board-panel canvas { display: block; border-radius: 8px; }
.board-frame.mini { padding: 6px; border-radius: 12px; }
.controls-help { display: flex; flex-direction: column; gap: 6px; }
.controls-help span { font-size: 12px; color: var(--text-2); line-height: 1.6; }

/* ---------- 实时语音页 ---------- */
.voice-room-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.room-badge {
  font-weight: 800;
  color: var(--green);
  font-size: 18px;
  letter-spacing: 1px;
  text-shadow: 0 0 14px rgba(52,211,153,.4);
}
.btn.tiny { padding: 5px 12px; font-size: 12px; border-radius: 8px; }
.voice-members { display: flex; flex-direction: column; gap: 10px; }
.voice-member {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border-radius: 13px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--glass-brd);
}
.voice-member .v-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 18px;
  background: linear-gradient(135deg, rgba(53,208,255,.25), rgba(143,107,255,.25));
  border: 1px solid var(--glass-brd);
  flex-shrink: 0;
}
.voice-member.on { border-color: rgba(52,211,153,.5); background: rgba(52,211,153,.06); }
.voice-member.on .v-avatar { box-shadow: 0 0 16px rgba(52,211,153,.35); }

/* ---------- 通用补充 ---------- */
.setup-block { margin-top: 16px; }
select.input { appearance: none; -webkit-appearance: none; }

/* ---------- 响应式补充 ---------- */
@media (max-width: 720px) {
  .chess-layout { flex-direction: column; align-items: center; }
  .chess-layout canvas#board { width: 100%; height: auto; }
  .tetris-layout { grid-template-columns: 1fr; }
  .tetris-layout .side { width: 100%; }
}

/* ============================================================
   站点美化 v3：极光背景 + 霓虹辉光 + 滚动浮现
   极光灵感来自 github.com/mattnewdavid/animated-aurora-gradient-css
   霓虹来自 github.com/sebyx07/cybercore-css
   ============================================================ */

/* ---------- 极光动态背景 ---------- */
#aurora { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
#aurora .blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; will-change: transform; }
#aurora .b1 { width: 720px; height: 720px; background: linear-gradient(80deg, rgba(5,124,172,.85), rgba(53,208,255,.35)); top: -200px; left: -140px; animation: auroraDrift1 38s ease-in-out infinite; }
#aurora .b2 { width: 540px; height: 540px; background: linear-gradient(80deg, rgba(143,107,255,.9), rgba(255,95,168,.38)); right: -140px; top: 8%; animation: auroraDrift2 30s ease-in-out infinite; }
#aurora .b3 { width: 500px; height: 500px; background: linear-gradient(80deg, rgba(255,95,168,.8), rgba(52,211,153,.38)); left: 28%; bottom: -180px; animation: auroraDrift3 34s ease-in-out infinite; }
#aurora .b4 { width: 430px; height: 430px; background: linear-gradient(80deg, rgba(52,211,153,.8), rgba(53,208,255,.32)); right: 22%; bottom: -140px; animation: auroraDrift4 42s ease-in-out infinite; }
@keyframes auroraDrift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(70px,50px) scale(1.08); } }
@keyframes auroraDrift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-60px,70px) scale(1.06); } }
@keyframes auroraDrift3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(50px,-60px) scale(1.1); } }
@keyframes auroraDrift4 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-50px,-45px) scale(1.05); } }

/* 内容层浮在极光之上 */
.container, .footer, .hero { position: relative; z-index: 1; }

/* ---------- 霓虹辉光 ---------- */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .65s ease;
  pointer-events: none;
}
.btn:not(.ghost):hover::after { transform: translateX(120%); }
.btn:not(.ghost) { animation: btnGlow 3.5s ease-in-out infinite; }
@keyframes btnGlow {
  0%, 100% { box-shadow: 0 8px 22px rgba(53,208,255,.25); }
  50% { box-shadow: 0 8px 30px rgba(143,107,255,.5); }
}
.nav-logo .logo-badge { animation: logoPulse 4s ease-in-out infinite; }
@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 18px rgba(53,208,255,.35); }
  50% { box-shadow: 0 0 28px rgba(143,107,255,.6); }
}
.game-card:hover { box-shadow: 0 18px 44px rgba(0,0,0,.5), 0 0 34px color-mix(in srgb, var(--accent, #35d0ff) 26%, transparent); }

/* ---------- 滚动浮现 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  #aurora .blob { animation: none !important; }
  .btn:not(.ghost), .nav-logo .logo-badge { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 免责声明弹窗 ---------- */
.disclaimer-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: rgba(6, 8, 16, 0.72);
  backdrop-filter: blur(10px);
  opacity: 0; transition: opacity .3s ease;
}
.disclaimer-overlay.show { opacity: 1; }
.disclaimer-box {
  max-width: 580px; width: 100%;
  max-height: 86vh; overflow-y: auto;
  background: linear-gradient(165deg, rgba(27,33,56,.97), rgba(17,21,38,.97));
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 20px;
  padding: 26px 26px 22px;
  box-shadow: 0 30px 80px rgba(0,0,0,.65), 0 0 46px rgba(53,208,255,.14);
  transform: translateY(14px) scale(.98);
  transition: transform .3s ease;
}
.disclaimer-overlay.show .disclaimer-box { transform: none; }
.disclaimer-box .d-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.disclaimer-box .d-icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px;
  background: linear-gradient(135deg, rgba(53,208,255,.22), rgba(143,107,255,.22));
  border: 1px solid var(--glass-brd);
}
.disclaimer-box h3 { font-size: 19px; font-weight: 800; color: var(--text-0); margin: 0; }
.disclaimer-box .d-text { font-size: 14px; line-height: 1.85; color: var(--text-1); }
.disclaimer-box .d-text p { margin: 0 0 10px; }
.disclaimer-box .d-text b { color: var(--cyan); }
.disclaimer-box .d-text ul { margin: 0 0 10px; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
.disclaimer-box .d-text li { list-style: disc; }
.disclaimer-box .d-end { color: var(--text-2); }
.disclaimer-box .d-remember { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); margin: 8px 0 14px; cursor: pointer; user-select: none; }
.disclaimer-box .d-remember input { accent-color: var(--cyan); width: 15px; height: 15px; cursor: pointer; }
.disclaimer-box .d-actions { display: flex; justify-content: flex-end; }

/* ---------- 对局页内嵌语音 ---------- */
.gv-panel {
  display: flex; flex-direction: column; gap: 10px;
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(52,211,153,.35);
  border-radius: 14px;
  padding: 12px;
}
.gv-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.gv-title { font-size: 14px; font-weight: 800; }
.gv-status { font-size: 12px; color: var(--green); }
.gv-members { display: flex; flex-direction: column; gap: 6px; }
.gv-member {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-1);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--glass-brd);
  border-radius: 10px; padding: 6px 10px;
}
.gv-member .gv-avatar { font-size: 14px; }
.gv-member .gv-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gv-member.muted { opacity: .55; }
.gv-actions { display: flex; gap: 8px; }
.gv-actions .btn { flex: 1; }

/* ---------- AI 助手页 ---------- */
.ai-layout { display: grid; grid-template-columns: 1fr 320px; gap: 18px; align-items: start; }
.ai-chat-panel { display: flex; flex-direction: column; }
.ai-chat-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.ai-chat-head h3 { margin: 0; }
.ai-status { font-size: 12px; color: var(--text-2); }
.ai-msgs { height: 480px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding: 4px; }
.ai-msg { display: flex; gap: 10px; align-items: flex-start; }
.ai-msg.ai-user { flex-direction: row-reverse; }
.ai-avatar {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  font-size: 17px; background: linear-gradient(135deg, rgba(53,208,255,.2), rgba(143,107,255,.2));
  border: 1px solid var(--glass-brd); flex-shrink: 0;
}
.ai-bubble {
  max-width: 78%; padding: 10px 14px; border-radius: 14px;
  font-size: 14px; line-height: 1.7; white-space: pre-wrap; word-break: break-word;
  background: rgba(255,255,255,.05); border: 1px solid var(--glass-brd); color: var(--text-0);
}
.ai-user .ai-bubble { background: linear-gradient(135deg, rgba(53,208,255,.16), rgba(143,107,255,.14)); border-color: rgba(53,208,255,.25); }
.ai-input-row { display: flex; gap: 10px; margin-top: 12px; }
.ai-input-row .input { flex: 1; }
.ai-voice-box { display: flex; flex-direction: column; gap: 10px; }
.ai-talk-btn {
  width: 100%; padding: 16px 10px; font-size: 16px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(53,208,255,.25), rgba(143,107,255,.25));
  border: 1px solid rgba(53,208,255,.4); color: var(--text-0); cursor: pointer; user-select: none;
  transition: all .15s;
}
.ai-talk-btn:hover { transform: scale(1.02); }
.ai-talk-btn.recording { background: linear-gradient(135deg, rgba(255,95,109,.35), rgba(255,95,168,.3)); border-color: #ff5f6d; box-shadow: 0 0 24px rgba(255,95,109,.35); animation: recPulse 1s ease-in-out infinite; }
@keyframes recPulse { 0%,100% { box-shadow: 0 0 14px rgba(255,95,109,.25); } 50% { box-shadow: 0 0 30px rgba(255,95,109,.5); } }
.ai-transcript { font-size: 13px; color: var(--text-1); min-height: 20px; background: rgba(0,0,0,.22); border: 1px solid var(--glass-brd); border-radius: 10px; padding: 8px 10px; }
.ai-cfg { font-size: 13px; color: var(--text-1); line-height: 1.9; }
.ai-cfg b { color: var(--cyan); }
code { background: rgba(255,255,255,.08); padding: 1px 6px; border-radius: 6px; font-size: 12px; }

@media (max-width: 860px) {
  .ai-layout { grid-template-columns: 1fr; }
  .ai-msgs { height: 380px; }
}

/* ---------- AI 化身页 ---------- */
.avatar-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.avatar-slots { display: flex; flex-direction: column; gap: 10px; }
.avatar-slot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: rgba(255,255,255,.04); border: 1px solid var(--glass-brd);
  border-radius: 12px; padding: 10px 14px;
}
.as-label { font-size: 14px; font-weight: 700; }
.as-hint { font-size: 12px; color: var(--text-2); margin-top: 2px; }
.as-record { flex-shrink: 0; min-width: 100px; }
.as-record.recording { background: linear-gradient(135deg, rgba(255,95,109,.35), rgba(255,95,168,.3)); border-color: #ff5f6d; animation: recPulse 1s ease-in-out infinite; }
.phrase-list { display: flex; flex-direction: column; gap: 8px; }
.phrase-item {
  display: flex; align-items: center; gap: 10px;
  background: rgba(0,0,0,.22); border: 1px solid var(--glass-brd);
  border-radius: 10px; padding: 8px 12px; font-size: 13px;
}
.phrase-tag { color: var(--cyan); font-weight: 700; white-space: nowrap; }
.phrase-name { color: var(--text-2); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 860px) { .avatar-layout { grid-template-columns: 1fr; } }




/* ============================================================
   v5 · 纸墨主题（全新设计，去 AI 味 / 无品牌名）
   2026-08-11
   ============================================================ */
:root {
  --bg-0: #f6f1e6;
  --bg-1: #efe7d8;
  --bg-2: #e6dcc9;
  --glass: rgba(255,255,255,.72);
  --glass-brd: rgba(60,52,38,.16);
  --text-0: #25211a;
  --text-1: #4c463a;
  --text-2: #8d8474;
  --cyan: #3f6b57;
  --violet: #7a5c3e;
  --pink: #b3402a;
  --green: #3f7a55;
  --amber: #a8701e;
  --radius: 16px;
  --shadow-lg: 0 14px 34px rgba(80,66,40,.14);
  --shadow-md: 0 8px 22px rgba(80,66,40,.10);
}

body {
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(63,107,87,.10), transparent 60%),
    radial-gradient(900px 480px at -8% 12%, rgba(179,64,42,.08), transparent 55%),
    linear-gradient(180deg, #f6f1e6 0%, #efe7d8 55%, #f3eee3 100%);
  color: var(--text-0);
}

/* 关掉霓虹元素 */
#aurora { display: none; }
.hero-orb { display: none; }
#heroParticles { opacity: .55; }

/* 导航 */
.navbar {
  background: rgba(246,241,230,.9);
  border-bottom: 1px solid rgba(60,52,38,.12);
  backdrop-filter: none;
}
.nav-logo { font-family: 'Songti SC', 'Noto Serif SC', 'SimSun', serif; color: var(--text-0); }
.nav-logo .logo-badge {
  background: linear-gradient(135deg, #b3402a, #7a5c3e);
  box-shadow: 0 2px 8px rgba(179,64,42,.25);
  border-radius: 10px;
}
.nav-link { color: var(--text-1); }
.nav-link:hover { color: var(--text-0); background: rgba(60,52,38,.07); }
.nav-link.active { color: var(--text-0); background: rgba(179,64,42,.10); }

/* Hero */
.hero { padding-top: 84px; padding-bottom: 72px; }
.hero-inner { max-width: 760px; margin: 0 auto; }
.hero h1 {
  font-family: 'Songti SC', 'Noto Serif SC', 'SimSun', serif;
  background: none;
  -webkit-text-fill-color: var(--text-0);
  color: var(--text-0);
  letter-spacing: 3px;
  margin-bottom: 18px;
}
.hero .subtitle { color: var(--text-1); }
.hero .game-names span {
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(60,52,38,.14);
  color: var(--text-1);
}
.badge { background: rgba(63,122,85,.10); border-color: rgba(63,122,85,.35); color: #3f7a55; }
.badge.soon { background: rgba(168,112,30,.08); border-color: rgba(168,112,30,.3); color: #a8701e; }

/* 版块标题 */
.section-head h2 {
  font-family: 'Songti SC', 'Noto Serif SC', 'SimSun', serif;
  color: var(--text-0);
}
.section-head h2::after { background: #b3402a; box-shadow: none; }
.section-head .line { background: linear-gradient(90deg, rgba(60,52,38,.18), transparent); }
.section-head .more { color: var(--text-2); }

/* 游戏卡片 */
.game-card {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(60,52,38,.13);
  backdrop-filter: none;
  box-shadow: 0 4px 14px rgba(80,66,40,.06);
  border-radius: 16px;
}
.game-card:hover {
  transform: translateY(-4px);
  border-color: rgba(179,64,42,.5);
  box-shadow: 0 12px 26px rgba(80,66,40,.12);
}
.game-card .card-glow { display: none; }
.game-icon {
  background: linear-gradient(135deg, rgba(179,64,42,.12), rgba(63,107,87,.10));
  border: 1px solid rgba(179,64,42,.22);
  box-shadow: 0 4px 10px rgba(80,66,40,.08), inset 0 1px 0 rgba(255,255,255,.6);
}
.game-name { color: var(--text-0); font-family: 'Songti SC','Noto Serif SC',serif; }
.game-desc { color: var(--text-2); }
.tag { background: rgba(63,122,85,.12); border-color: rgba(63,122,85,.4); color: #3f7a55; }
.tag.dev { background: rgba(60,52,38,.08); border-color: rgba(60,52,38,.2); color: var(--text-2); }
.play-hint { color: #b3402a; }

/* 特色 / 路线图 */
.feature, .roadmap-card {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(60,52,38,.13);
}
.feature:hover { border-color: rgba(63,107,87,.45); }
.feature::before { background: radial-gradient(circle, rgba(63,107,87,.10), transparent 70%); }
.feature .f-icon { color: #b3402a; }
.feature h3 { font-family: 'Songti SC','Noto Serif SC',serif; }
.roadmap-list li { color: var(--text-1); }
.roadmap-list li.done { color: #3f7a55; }
.roadmap-list li.done .dot { box-shadow: 0 0 6px rgba(63,122,85,.5); }

/* 页脚 */
.footer {
  background: rgba(246,241,230,.8);
  border-top: 1px solid rgba(60,52,38,.12);
  border-image: none;
  color: var(--text-2);
}

/* 按钮 / 输入框 */
.btn {
  background: #b3402a;
  color: #fff;
  box-shadow: 0 4px 12px rgba(179,64,42,.28);
}
.btn:hover { box-shadow: 0 8px 18px rgba(179,64,42,.34); }
.btn.ghost { background: rgba(255,255,255,.7); border: 1px solid rgba(60,52,38,.16); color: var(--text-0); box-shadow: none; }
.btn.ghost:hover { background: rgba(255,255,255,.95); border-color: rgba(60,52,38,.3); }
.btn.danger { background: linear-gradient(135deg,#c0392b,#e74c3c); box-shadow: 0 4px 12px rgba(192,57,43,.3); }
.input { background: rgba(255,255,255,.8); border-color: rgba(60,52,38,.18); color: var(--text-0); }
.input:focus { border-color: #b3402a; box-shadow: 0 0 0 3px rgba(179,64,42,.15); }

/* 面板 */
.panel, .tetris-board-panel, .disclaimer-box, .setup-card {
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(60,52,38,.14);
  box-shadow: 0 8px 22px rgba(80,66,40,.08);
  backdrop-filter: none;
}
.panel h3 { color: var(--text-1); }
.status-line { color: var(--text-0); }
.hint { color: var(--text-2); }
#roomIdBadge { color: #a8701e; text-shadow: none; }

/* 玩家 / 聊天 */
.player { background: rgba(255,255,255,.6); border-color: rgba(60,52,38,.12); }
.player.active { border-color: rgba(63,107,87,.5); background: rgba(63,107,87,.08); box-shadow: none; }
.player.active .turn-tag { color: #3f6b57; }
.chat-box, .ai-transcript {
  background: rgba(255,255,255,.75);
  border-color: rgba(60,52,38,.14);
  color: var(--text-1);
}
.chat-msg .who { color: #3f6b57; }
.chat-msg.system .who { color: var(--text-2); }

/* AI 页 */
.ai-bubble { background: rgba(255,255,255,.85); border-color: rgba(60,52,38,.14); color: var(--text-0); }
.ai-user .ai-bubble { background: rgba(63,107,87,.10); border-color: rgba(63,107,87,.28); }
.ai-avatar { background: linear-gradient(135deg, rgba(179,64,42,.14), rgba(63,107,87,.12)); border-color: rgba(60,52,38,.16); }
.ai-talk-btn { background: rgba(63,107,87,.10); border-color: rgba(63,107,87,.35); color: var(--text-0); }
.ai-talk-btn.recording { background: rgba(192,57,43,.12); border-color: #c0392b; box-shadow: 0 0 16px rgba(192,57,43,.2); }
.ai-cfg b { color: #3f6b57; }
code { background: rgba(60,52,38,.08); color: var(--text-0); }

/* 化身页 */
.avatar-slot { background: rgba(255,255,255,.6); border-color: rgba(60,52,38,.12); }
.phrase-item { background: rgba(255,255,255,.75); border-color: rgba(60,52,38,.14); }
.phrase-tag { color: #3f6b57; }

/* 对局页内嵌语音 */
.gv-panel { background: rgba(255,255,255,.75); border-color: rgba(63,122,85,.4); }
.gv-status { color: #3f7a55; }
.gv-member { background: rgba(255,255,255,.6); border-color: rgba(60,52,38,.12); color: var(--text-1); }

/* 免责声明 */
.disclaimer-overlay { background: rgba(40,34,24,.45); }
.disclaimer-box .d-icon { background: rgba(179,64,42,.10); color: #b3402a; }
.disclaimer-box .d-text { color: var(--text-1); }
.disclaimer-box .d-text b { color: #b3402a; }
.disclaimer-box .d-text .d-end { color: var(--text-2); }
.disclaimer-box .d-remember { color: var(--text-2); }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: rgba(60,52,38,.25); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 入场门 v5（无品牌名） ---------- */
body.gated { overflow: hidden; height: 100vh; }
#entry-gate {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(179,64,42,.08), transparent 60%),
    radial-gradient(800px 460px at 12% 110%, rgba(63,107,87,.10), transparent 55%),
    linear-gradient(160deg, #f6f1e6, #efe7d8);
  overflow: hidden;
  transition: opacity .6s ease, visibility .6s ease;
}
#entry-gate.leaving { opacity: 0; visibility: hidden; }
.gate-bg { position: absolute; inset: 0; }
.gate-bg .gb {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5;
  animation: gateFloat 14s ease-in-out infinite;
}
.gate-bg .g1 { width: 420px; height: 420px; left: 6%; top: -140px; background: rgba(179,64,42,.16); }
.gate-bg .g2 { width: 380px; height: 380px; right: 4%; top: 6%; background: rgba(63,107,87,.18); animation-delay: -5s; }
.gate-bg .g3 { width: 340px; height: 340px; left: 42%; bottom: -180px; background: rgba(122,92,62,.16); animation-delay: -9s; }
@keyframes gateFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-24px); } }
.gate-grid { display: none; }
.gate-inner { position: relative; z-index: 2; text-align: center; padding: 20px; }
.gate-logo {
  width: 108px; height: 108px; margin: 0 auto 34px;
  display: grid; place-items: center; position: relative;
}
.gate-logo .gate-emoji {
  width: 84px; height: 84px; display: grid; place-items: center;
  font-size: 42px; border-radius: 50%;
  background: rgba(255,255,255,.8);
  border: 1.5px solid rgba(60,52,38,.22);
  box-shadow: 0 6px 18px rgba(80,66,40,.12), inset 0 1px 0 rgba(255,255,255,.9);
  animation: logoBob 3.6s ease-in-out infinite;
  position: relative; z-index: 2;
}
.gate-ring { position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid rgba(63,107,87,.35); }
.gate-ring.r1 { animation: ringPulse 3s ease-out infinite; }
.gate-ring.r2 { border-color: rgba(179,64,42,.35); animation: ringPulse 3s ease-out infinite 1.5s; }
@keyframes ringPulse { 0% { transform: scale(.86); opacity: 0; } 30% { opacity: .7; } 100% { transform: scale(1.32); opacity: 0; } }
@keyframes logoBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
.gate-sub {
  font-family: 'Songti SC','Noto Serif SC',serif;
  font-size: 16px; color: #6b6353; letter-spacing: 4px; text-indent: 4px;
  margin: 0 0 42px;
}
.gate-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 210px; padding: 15px 42px;
  font-size: 16px; font-weight: 700; letter-spacing: 4px; text-indent: 4px;
  color: #fff; font-family: inherit; cursor: pointer;
  border: none; border-radius: 999px;
  background: #b3402a;
  box-shadow: 0 6px 18px rgba(179,64,42,.3), inset 0 1px 0 rgba(255,255,255,.2);
  transition: transform .18s ease, box-shadow .18s ease, background .2s ease;
}
.gate-btn:hover { transform: translateY(-2px); background: #c04a30; box-shadow: 0 10px 24px rgba(179,64,42,.36); }
.gate-btn:active { transform: translateY(0) scale(.98); }
.gate-hint { margin-top: 26px; font-size: 12px; color: rgba(80,74,62,.6); letter-spacing: 1px; }

@media (max-width: 560px) {
  .gate-logo { width: 92px; height: 92px; }
  .gate-logo .gate-emoji { width: 72px; height: 72px; font-size: 36px; }
  .gate-btn { min-width: 190px; padding: 14px 32px; font-size: 15px; }
}


/* ============================================================
   v6 · 天青色等烟雨（烟雨天青主题）
   2026-08-11
   ============================================================ */
:root {
  --bg-0: #edf3f5;
  --bg-1: #e4edf0;
  --bg-2: #d6e3e8;
  --glass: rgba(255,255,255,.75);
  --glass-brd: rgba(47,111,122,.18);
  --text-0: #2b3d45;
  --text-1: #4c6069;
  --text-2: #8296a0;
  --cyan: #3f7d8c;
  --violet: #5b8a9c;
  --pink: #a86f5a;
  --green: #4c8a7d;
  --amber: #b08d57;
  --radius: 16px;
  --shadow-lg: 0 14px 34px rgba(60,90,100,.16);
  --shadow-md: 0 8px 22px rgba(60,90,100,.12);
}

body {
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(127,177,196,.18), transparent 60%),
    radial-gradient(900px 480px at -8% 12%, rgba(184,205,215,.32), transparent 55%),
    linear-gradient(180deg, #edf3f5 0%, #e4edf0 55%, #eef4f6 100%);
  color: var(--text-0);
}

/* 导航 */
.navbar { background: rgba(237,243,245,.9); border-bottom-color: rgba(47,111,122,.14); }
.nav-logo .logo-badge { background: linear-gradient(135deg, #3f7d8c, #5b8a9c); box-shadow: 0 2px 8px rgba(63,125,140,.28); }
.nav-link:hover { background: rgba(63,125,140,.08); }
.nav-link.active { background: rgba(63,125,140,.12); }

/* Hero 烟雨远山 */
.hero::before {
  content: ''; position: absolute; inset: -10px 0 0 0; pointer-events: none; z-index: 1;
  background-image: linear-gradient(115deg, transparent 0 2px, rgba(150,182,198,.20) 2px 3px, transparent 3px 16px);
  background-size: 210px 46px;
  animation: rainFall 1.15s linear infinite;
  opacity: .55;
}
.hero::after { display: none; }
.hero .rain, #entry-gate .rain {
  position: absolute; left: 0; right: 0; top: -10px; height: calc(100% + 20px);
  pointer-events: none; z-index: 1; overflow: hidden;
  background-image: linear-gradient(115deg, transparent 0 2px, rgba(150,182,198,.22) 2px 3px, transparent 3px 16px);
  background-size: 210px 46px;
  animation: rainFall 1.15s linear infinite;
}
.hero .rain { opacity: .45; }
@keyframes rainFall { from { background-position: 0 0; } to { background-position: 0 46px; } }

.mountains, .gate-mountains {
  position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 120px;
  pointer-events: none; z-index: 1;
}
.gate-mountains { height: 150px; opacity: .8; }
.hero-inner { position: relative; z-index: 2; }

/* Hero 文字 */
.hero h1 { color: var(--text-0); letter-spacing: 4px; }
.hero .subtitle { color: var(--text-1); }
.hero .game-names span { background: rgba(255,255,255,.6); border-color: rgba(47,111,122,.16); color: var(--text-1); }
.badge { background: rgba(76,138,125,.12); border-color: rgba(76,138,125,.38); color: #4c8a7d; }
.badge.soon { background: rgba(176,141,87,.10); border-color: rgba(176,141,87,.32); color: #a8864a; }

/* 版块标题 */
.section-head h2::after { background: #3f7d8c; }
.section-head .line { background: linear-gradient(90deg, rgba(47,111,122,.20), transparent); }

/* 卡片 */
.game-card { background: rgba(255,255,255,.72); border-color: rgba(47,111,122,.15); box-shadow: 0 4px 14px rgba(60,90,100,.06); }
.game-card:hover { border-color: rgba(63,125,140,.55); box-shadow: 0 12px 26px rgba(60,90,100,.14); }
.game-icon {
  background: linear-gradient(135deg, rgba(63,125,140,.14), rgba(76,138,125,.10));
  border-color: rgba(63,125,140,.28);
  box-shadow: 0 4px 10px rgba(60,90,100,.08), inset 0 1px 0 rgba(255,255,255,.7);
}
.tag { background: rgba(76,138,125,.14); border-color: rgba(76,138,125,.42); color: #3f7a66; }
.play-hint { color: #3f7d8c; }

/* 特色 / 路线图 */
.feature, .roadmap-card { background: rgba(255,255,255,.72); border-color: rgba(47,111,122,.15); }
.feature:hover { border-color: rgba(63,125,140,.5); }
.feature::before { background: radial-gradient(circle, rgba(63,125,140,.12), transparent 70%); }
.feature .f-icon { color: #3f7d8c; }
.roadmap-list li.done { color: #4c8a7d; }

/* 页脚 */
.footer { background: rgba(237,243,245,.85); border-top-color: rgba(47,111,122,.14); color: var(--text-2); }

/* 按钮 / 输入框 */
.btn { background: #3f7d8c; box-shadow: 0 4px 12px rgba(63,125,140,.30); }
.btn:hover { background: #356e7c; box-shadow: 0 8px 18px rgba(63,125,140,.36); }
.btn.ghost { background: rgba(255,255,255,.72); border-color: rgba(47,111,122,.18); color: var(--text-0); }
.input:focus { border-color: #3f7d8c; box-shadow: 0 0 0 3px rgba(63,125,140,.16); }

/* 面板 / 聊天 / AI */
.panel, .tetris-board-panel, .disclaimer-box, .setup-card {
  background: rgba(255,255,255,.82);
  border-color: rgba(47,111,122,.16);
  box-shadow: 0 8px 22px rgba(60,90,100,.08);
}
.player.active { border-color: rgba(63,125,140,.5); background: rgba(63,125,140,.08); }
.player.active .turn-tag { color: #3f7d8c; }
.chat-box, .ai-transcript { background: rgba(255,255,255,.78); border-color: rgba(47,111,122,.16); }
.chat-msg .who { color: #3f7d8c; }
#roomIdBadge { color: #a8864a; }
.ai-bubble { background: rgba(255,255,255,.88); border-color: rgba(47,111,122,.16); }
.ai-user .ai-bubble { background: rgba(63,125,140,.10); border-color: rgba(63,125,140,.30); }
.ai-avatar { background: linear-gradient(135deg, rgba(63,125,140,.16), rgba(76,138,125,.12)); }
.ai-talk-btn { background: rgba(63,125,140,.10); border-color: rgba(63,125,140,.38); }
.ai-cfg b { color: #3f7d8c; }
.phrase-tag { color: #3f7d8c; }
.gv-panel { background: rgba(255,255,255,.78); border-color: rgba(76,138,125,.45); }
.gv-status { color: #4c8a7d; }

/* 免责声明 */
.disclaimer-overlay { background: rgba(38,58,68,.45); }
.disclaimer-box .d-icon { background: rgba(63,125,140,.12); color: #3f7d8c; }
.disclaimer-box .d-text b { color: #3f7d8c; }

/* 滚动条 */
::-webkit-scrollbar-thumb { background: rgba(47,111,122,.30); }

/* ---------- 入场门 v6（天青烟雨） ---------- */
#entry-gate {
  background:
    radial-gradient(900px 520px at 80% -10%, rgba(150,190,210,.26), transparent 60%),
    radial-gradient(800px 480px at 12% 110%, rgba(180,205,218,.42), transparent 55%),
    linear-gradient(160deg, #edf3f5, #e2ebef);
}
.gate-bg .gb { opacity: .7; }
.gate-bg .g1 { background: rgba(255,255,255,.8); }
.gate-bg .g2 { background: rgba(198,221,231,.85); }
.gate-bg .g3 { background: rgba(216,232,239,.85); }
.gate-logo .gate-emoji {
  background: rgba(255,255,255,.88);
  border-color: rgba(47,111,122,.28);
  box-shadow: 0 6px 18px rgba(80,120,135,.16), inset 0 1px 0 rgba(255,255,255,.95);
}
.gate-ring { border-color: rgba(63,125,140,.38); }
.gate-ring.r2 { border-color: rgba(91,138,156,.40); }
.gate-sub { color: #5b7683; letter-spacing: 5px; text-indent: 5px; }
.gate-btn {
  background: #3f7d8c;
  box-shadow: 0 6px 18px rgba(63,125,140,.32), inset 0 1px 0 rgba(255,255,255,.25);
}
.gate-btn:hover { background: #356e7c; box-shadow: 0 10px 24px rgba(63,125,140,.38); }
.gate-hint { color: rgba(70,100,112,.55); }

/* 修正：hero 雨丝用真实 .rain 层，禁用伪元素重复 */
.hero::before { display: none !important; }


/* ============================================================
   v7 · InkView 水墨设计系统（宣纸 / 墨线 / 朱砂印章 / 靛青 / 青玉）
   2026-08-11
   ============================================================ */
:root {
  --bg-0: #f6f1e6;
  --bg-1: #efe7d8;
  --bg-2: #e6dcc9;
  --glass: rgba(255,250,240,.92);
  --glass-brd: rgba(42,39,35,.16);
  --text-0: #201c18;
  --text-1: #4c463c;
  --text-2: #7a7267;
  --cyan: #2f536f;    /* 靛青 */
  --violet: #5c7f67;  /* 青玉 */
  --pink: #b64232;    /* 朱砂 */
  --green: #5c7f67;
  --amber: #b78642;   /* 赭石 */
  --radius: 14px;
  --shadow-lg: 0 16px 40px rgba(32,28,24,.10);
  --shadow-md: 0 8px 22px rgba(32,28,24,.08);
}

body {
  background:
    radial-gradient(1000px 500px at 85% -5%, rgba(47,83,111,.06), transparent 60%),
    radial-gradient(900px 460px at -5% 10%, rgba(182,66,50,.05), transparent 55%),
    linear-gradient(180deg, #f8f4ea 0%, #f6f1e6 55%, #f3ede0 100%);
  color: var(--text-0);
}

/* 图标（水墨 PNG） */
.ink-ic { display: block; object-fit: contain; }

/* 导航 */
.navbar { background: rgba(246,241,230,.92); border-bottom: 1px solid rgba(42,39,35,.12); }
.nav-logo .logo-badge { background: linear-gradient(135deg, #b64232, #2f536f); box-shadow: 0 2px 6px rgba(32,28,24,.14); border-radius: 8px; }
.nav-link { color: var(--text-1); }
.nav-link:hover { color: var(--text-0); background: rgba(42,39,35,.06); }
.nav-link.active { color: #a83a2c; background: rgba(182,66,50,.10); }

/* Hero 水墨氛围 */
.hero { padding-top: 88px; padding-bottom: 78px; }
.hero h1 {
  font-family: 'Songti SC', 'Noto Serif SC', 'SimSun', serif;
  color: var(--text-0);
  font-size: clamp(32px, 6vw, 52px);
  letter-spacing: 5px;
  margin-bottom: 8px;
}
.brush-underline {
  display: block;
  width: min(260px, 70%);
  height: 36px;
  margin: 2px auto 16px;
  object-fit: cover;
  object-position: 50% 50%;
  opacity: .9;
}
.hero .subtitle { color: var(--text-1); }
.hero .game-names span {
  background: rgba(255,250,240,.72);
  border: 1px solid rgba(42,39,35,.14);
  color: var(--text-1);
}
.badge { background: rgba(92,127,103,.12); border-color: rgba(92,127,103,.4); color: #4c6b57; }
.badge.soon { background: rgba(183,134,66,.10); border-color: rgba(183,134,66,.32); color: #9a6e2f; }

/* 章节标题（飞白线 + 印章位外壳） */
.ink-head { position: relative; height: 48px; margin: 0 0 8px; }
.ink-head .ink-head-rule {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 50%; opacity: .9;
}
.ink-head h2 {
  position: relative; z-index: 1;
  text-align: center; line-height: 48px;
  font-family: 'Songti SC', 'Noto Serif SC', 'SimSun', serif;
  font-size: clamp(19px, 3vw, 24px);
  letter-spacing: 8px; text-indent: 8px;
  color: var(--text-0);
  margin: 0;
}
.more-line { text-align: center; font-size: 13px; color: var(--text-2); margin: 0 0 24px; }

/* 游戏卡片（宣纸卡壳） */
.game-card {
  background: url('/ink/components/safe-paper-card.png') center / 100% 100% no-repeat;
  border: none;
  backdrop-filter: none;
  padding: 34px 22px 26px;
  box-shadow: 0 6px 18px rgba(32,28,24,.06);
  transition: transform .22s ease, box-shadow .22s ease;
}
.game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(32,28,24,.14);
}
.game-card .card-glow { display: none; }
.game-icon {
  width: 64px; height: 64px;
  background: rgba(255,250,240,.9);
  border: 1.5px solid rgba(42,39,35,.22);
  box-shadow: 0 2px 6px rgba(32,28,24,.08), inset 0 1px 0 rgba(255,255,255,.7);
  border-radius: 14px;
  font-size: 28px;
}
.game-icon .ink-ic { width: 34px; height: 34px; }
.game-card:hover .game-icon { transform: scale(1.05); }
.game-name { font-family: 'Songti SC','Noto Serif SC',serif; color: var(--text-0); }
.game-desc { color: var(--text-2); }
.tag {
  background: #b64232; color: #fffaf0;
  border: none; border-radius: 5px;
  padding: 3px 10px; font-size: 11px; letter-spacing: 1px;
  box-shadow: 0 1px 3px rgba(32,28,24,.22);
}
.tag.dev { background: rgba(183,134,66,.18); color: #8a6426; }
.play-hint { color: #a83a2c; }

/* 特色 / 路线图 */
.feature, .roadmap-card {
  background: rgba(255,250,240,.9);
  border: 1px solid rgba(42,39,35,.14);
  box-shadow: 0 6px 18px rgba(32,28,24,.05);
}
.feature:hover { border-color: rgba(47,83,111,.45); }
.feature::before { background: radial-gradient(circle, rgba(47,83,111,.08), transparent 70%); }
.feature .f-icon { color: #2f536f; }
.feature .f-icon .ink-ic { width: 26px; height: 26px; }
.feature h3 { font-family: 'Songti SC','Noto Serif SC',serif; color: var(--text-0); }
.roadmap-list li { color: var(--text-1); }
.roadmap-list li.done { color: #4c6b57; }
.roadmap-list li.done .dot { background: #b64232; box-shadow: 0 0 5px rgba(182,66,50,.5); }

/* 页脚 */
.footer {
  background: rgba(246,241,230,.85);
  border-top: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, rgba(42,39,35,.5), transparent) 1;
  color: var(--text-2);
}

/* 按钮 / 输入框 */
.btn { background: #b64232; color: #fffaf0; box-shadow: 0 4px 12px rgba(182,66,50,.28); }
.btn:hover { background: #a83a2c; box-shadow: 0 8px 18px rgba(182,66,50,.34); }
.btn.ghost { background: rgba(255,250,240,.85); border: 1px solid rgba(42,39,35,.18); color: var(--text-0); box-shadow: none; }
.btn.ghost:hover { background: #fffaf0; }
.btn.danger { background: linear-gradient(135deg,#c0392b,#e74c3c); }
.input { background: rgba(255,250,240,.88); border-color: rgba(42,39,35,.2); color: var(--text-0); }
.input:focus { border-color: #2f536f; box-shadow: 0 0 0 3px rgba(47,83,111,.15); }

/* 面板 / 聊天 / AI（游戏页共用） */
.panel, .tetris-board-panel, .setup-card {
  background: rgba(255,250,240,.92);
  border: 1px solid rgba(42,39,35,.14);
  box-shadow: 0 8px 22px rgba(32,28,24,.07);
}
.panel h3 { color: var(--text-1); }
.status-line { color: var(--text-0); }
#roomIdBadge { color: #9a6e2f; text-shadow: none; }
.player { background: rgba(255,250,240,.7); border-color: rgba(42,39,35,.12); }
.player.active { border-color: rgba(47,83,111,.5); background: rgba(47,83,111,.08); }
.player.active .turn-tag { color: #2f536f; }
.chat-box, .ai-transcript { background: rgba(255,250,240,.8); border-color: rgba(42,39,35,.14); }
.chat-msg .who { color: #2f536f; }
.ai-bubble { background: rgba(255,250,240,.95); border-color: rgba(42,39,35,.14); color: var(--text-0); }
.ai-user .ai-bubble { background: rgba(47,83,111,.08); border-color: rgba(47,83,111,.28); }
.ai-avatar { background: linear-gradient(135deg, rgba(182,66,50,.12), rgba(47,83,111,.10)); }
.ai-talk-btn { background: rgba(47,83,111,.08); border-color: rgba(47,83,111,.35); color: var(--text-0); }
.ai-cfg b { color: #2f536f; }
.phrase-tag { color: #2f536f; }
.avatar-slot { background: rgba(255,250,240,.7); border-color: rgba(42,39,35,.12); }
.phrase-item { background: rgba(255,250,240,.8); border-color: rgba(42,39,35,.14); }
.gv-panel { background: rgba(255,250,240,.8); border-color: rgba(92,127,103,.45); }
.gv-status { color: #4c6b57; }
.gv-member { background: rgba(255,250,240,.7); border-color: rgba(42,39,35,.12); color: var(--text-1); }

/* 免责声明（弹窗壳） */
.disclaimer-overlay { background: rgba(36,32,26,.45); }
.disclaimer-box {
  background: url('/ink/components/safe-dialog-shell.png') center / 100% 100% no-repeat;
  border: none;
  box-shadow: 0 20px 50px rgba(32,28,24,.2);
  padding: 34px 30px;
}
.disclaimer-box .d-icon { background: rgba(182,66,50,.10); color: #b64232; }
.disclaimer-box .d-text { color: var(--text-1); }
.disclaimer-box .d-text b { color: #b64232; }
.disclaimer-box .d-text .d-end { color: var(--text-2); }
.disclaimer-box .d-remember { color: var(--text-2); }

/* 滚动条 */
::-webkit-scrollbar-thumb { background: rgba(42,39,35,.28); }

/* ---------- 入场门 v7（水墨） ---------- */
#entry-gate {
  background:
    radial-gradient(900px 520px at 80% -10%, rgba(47,83,111,.10), transparent 60%),
    radial-gradient(800px 480px at 12% 110%, rgba(182,66,50,.06), transparent 55%),
    linear-gradient(160deg, #f8f4ea, #f0e9db);
}
.gate-bg .gb { opacity: .8; }
.gate-bg .g1 { background: rgba(255,255,255,.85); }
.gate-bg .g2 { background: rgba(214,226,231,.85); }
.gate-bg .g3 { background: rgba(238,231,217,.9); }
.gate-logo .gate-emoji {
  width: 84px; height: 84px;
  background: rgba(255,250,240,.92);
  border: 1.5px solid rgba(42,39,35,.24);
  box-shadow: 0 6px 18px rgba(32,28,24,.10), inset 0 1px 0 rgba(255,255,255,.9);
  font-size: 40px;
}
.gate-ring { border-color: rgba(47,83,111,.38); }
.gate-ring.r2 { border-color: rgba(182,66,50,.36); }
.gate-sub { color: #3a5566; letter-spacing: 6px; text-indent: 6px; }
.gate-btn {
  min-width: 230px; height: 58px; padding: 0 44px;
  background: url('/ink/components/safe-primary-button-shell.png') center / 100% 100% no-repeat;
  border: none;
  color: #fffaf0;
  font-size: 16px; font-weight: 700; letter-spacing: 6px; text-indent: 6px;
  box-shadow: 0 8px 20px rgba(182,66,50,.25);
  transition: transform .18s ease, box-shadow .18s ease;
}
.gate-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(182,66,50,.32); }
.gate-btn:active { transform: translateY(0) scale(.98); }
.gate-hint { color: rgba(70,64,54,.6); }


/* ============================================================
   v8 · 游戏页头 / 合集页头
   ============================================================ */
.game-header {
  max-width: 1080px; margin: 24px auto 0; padding: 0 20px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.game-header .gh-titles h1 {
  font-family: 'Songti SC','Noto Serif SC','SimSun',serif;
  font-size: clamp(24px,4vw,32px); color: var(--text-0); letter-spacing: 5px; margin: 0;
}
.game-header .gh-titles p { font-size: 13px; color: var(--text-2); margin: 6px 0 0; letter-spacing: .5px; }
.game-header .gh-back { flex-shrink: 0; }
.games-page .hero h1 { font-family: 'Songti SC','Noto Serif SC','SimSun',serif; }
@media (max-width: 560px) { .game-header { flex-direction: column; align-items: flex-start; } }