/* ============ 首页 ============ */
body { overflow-x: hidden; }

.home {
  position: relative;
  z-index: 1;
  max-width: 940px;
  margin: 0 auto;
  padding: 58px 24px 64px;
}

/* ---- 头部 ---- */
.hero { text-align: center; position: relative; }

.seal {
  position: relative;
  width: 88px;
  height: 88px;
  margin: 0 auto 26px;
  display: grid;
  place-items: center;
}
.seal::before {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 185, 120, 0.16), transparent 68%);
  filter: blur(6px);
}
.seal-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(217, 185, 120, 0.34);
  box-shadow: inset 0 0 26px rgba(217, 185, 120, 0.08);
}
.seal-ring::before {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1px dashed rgba(217, 185, 120, 0.18);
  animation: spin 90s linear infinite;
}
.seal-glyph {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--gold-hi);
  text-shadow: 0 0 22px rgba(217, 185, 120, 0.45);
  transform: translateY(-1px);
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero .kicker { margin-bottom: 16px; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(38px, 6vw, 58px);
  letter-spacing: 0.08em;
  line-height: 1.18;
  color: #f6eddd;
}
.hero h1 em {
  display: inline-block;
  margin-left: 0.34em;
  font-style: normal;
  font-size: 0.46em;
  letter-spacing: 0.2em;
  color: var(--gold);
  vertical-align: 0.22em;
}
.lede {
  margin: 20px auto 0;
  max-width: 33em;
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-2);
}

.orn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 34px auto 0;
  width: min(320px, 78%);
  color: rgba(217, 185, 120, 0.5);
}
.orn span { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(217, 185, 120, 0.38), transparent); }
.orn i { font-style: normal; font-size: 11px; letter-spacing: 0.2em; }

/* ---- 角色卡 ---- */
.roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 44px;
}
.role {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 26px 26px 22px;
  border-radius: 20px;
  border: 1px solid var(--gold-line);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(217, 185, 120, 0.09), transparent 58%),
    linear-gradient(170deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012));
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.25s, box-shadow 0.25s;
}
.role::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 240, 205, 0.10) 46%, transparent 60%);
  transform: translateX(-110%);
  transition: transform 0.75s ease;
  pointer-events: none;
}
.role:hover { transform: translateY(-3px); border-color: var(--gold-line-2); box-shadow: 0 26px 60px -34px rgba(217, 185, 120, 0.55); }
.role:hover::after { transform: translateX(110%); }
.role:active { transform: translateY(-1px) scale(0.995); }

.role-top { display: flex; align-items: center; gap: 14px; width: 100%; margin-bottom: 22px; }
.role-tag {
  font-size: 9.5px;
  letter-spacing: 0.34em;
  color: var(--gold);
  opacity: 0.75;
}

.device {
  position: relative;
  display: block;
  flex: none;
  border: 1.4px solid rgba(217, 185, 120, 0.45);
  border-radius: 6px;
  box-shadow: 0 0 0 4px rgba(217, 185, 120, 0.04), inset 0 0 18px rgba(217, 185, 120, 0.06);
}
.device i {
  position: absolute;
  display: block;
  border-radius: 2px;
  background: linear-gradient(160deg, rgba(217, 185, 120, 0.30), rgba(217, 185, 120, 0.05));
}
.device.phone { width: 26px; height: 44px; }
.device.phone i { inset: 5px 3.5px; }
.device.phone::after {
  content: "";
  position: absolute;
  bottom: 2.5px;
  left: 50%;
  width: 8px;
  height: 1.4px;
  margin-left: -4px;
  border-radius: 9px;
  background: rgba(217, 185, 120, 0.4);
}
.device.tablet { width: 46px; height: 33px; border-radius: 4px; }
.device.tablet i { inset: 4px; }

.role-name {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: 0.1em;
  color: #f4ecdd;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.role-name small {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gold);
  opacity: 0.8;
  padding: 3px 8px;
  border: 1px solid rgba(217, 185, 120, 0.26);
  border-radius: 999px;
}
.role-desc {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-2);
  min-height: 3.6em;
}
.role-go {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
}
.role-go .arr { transition: transform 0.25s; }
.role:hover .role-go .arr { transform: translateX(5px); }

/* ---- 连接地址 ---- */
.connect {
  margin-top: 26px;
  padding: 26px;
  border-radius: 20px;
  border: 1px solid rgba(217, 185, 120, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.008));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 18px 28px;
  align-items: center;
}
.connect-copy h2 { font-family: var(--font-display); font-weight: 500; font-size: 20px; letter-spacing: 0.06em; margin: 8px 0 8px; }
.connect-copy .hint { font-size: 12.5px; line-height: 1.75; color: var(--ink-3); }
.url-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 16px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid rgba(217, 185, 120, 0.16);
  min-width: 0;
}
.url-row code {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.01em;
  color: var(--gold-hi);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.url-sub {
  grid-column: 2;
  font-size: 11.5px;
  color: var(--ink-3);
  margin-top: -8px;
  letter-spacing: 0.02em;
}

/* ---- 房间列表 ---- */
.rooms { margin-top: 38px; }
.rooms-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.rooms-head h2 { font-family: var(--font-display); font-weight: 500; font-size: 18px; letter-spacing: 0.14em; color: var(--ink); }
.conn { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; letter-spacing: 0.1em; color: var(--ink-3); }
.conn i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); box-shadow: 0 0 10px currentColor; }
.conn.ok { color: var(--ok); }
.conn.ok i { background: var(--ok); }
.conn.bad { color: #d1747c; }
.conn.bad i { background: #d1747c; }

.room-list { display: flex; flex-direction: column; gap: 8px; }
.room {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.022);
  transition: border-color 0.2s, background 0.2s;
}
.room:hover { border-color: var(--gold-line); background: rgba(217, 185, 120, 0.05); }
.room .code {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.14em;
  color: var(--gold-hi);
}
.room .meta { flex: 1; font-size: 12px; color: var(--ink-3); letter-spacing: 0.04em; }
.room .live { display: inline-flex; align-items: center; gap: 6px; color: var(--ok); }
.room .live i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.room .acts { display: flex; gap: 6px; }
.empty { padding: 18px 4px; font-size: 13px; color: var(--ink-3); }

/* ---- 选择房间弹窗 ---- */
.pick-list { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; max-height: 46vh; overflow: auto; }
.pick {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  width: 100%;
  text-align: left;
  transition: border-color 0.18s, background 0.18s;
}
.pick:hover { border-color: var(--gold-line-2); background: rgba(217, 185, 120, 0.07); }
.pick b { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.12em; color: var(--gold-hi); font-size: 16px; }
.pick span { font-size: 12px; color: var(--ink-3); }

.foot {
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.foot-sep { margin: 0 10px; opacity: 0.5; }

@media (max-width: 760px) {
  .home { padding: 38px 18px 48px; }
  .seal { width: 72px; height: 72px; margin-bottom: 20px; }
  .seal-glyph { font-size: 30px; }
  .roles { grid-template-columns: 1fr; gap: 12px; margin-top: 30px; }
  .role { padding: 22px; }
  .role-name { font-size: 26px; }
  .role-desc { min-height: 0; }
  .connect { grid-template-columns: 1fr; padding: 20px; }
  .url-sub { grid-column: 1; }
  .lede { font-size: 14px; }
  .room { flex-wrap: wrap; gap: 10px; }
  .room .meta { flex: 1 0 60%; }
  .foot { margin-top: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
}