/* ============================================================
   Auraudit · 智能审计平台
   设计语言：URSPIRE 参考站（Apple 风编辑式排版 / 玻璃拟态）
   结构：公开首页 / 登录页 / 管理员后台（侧边栏）/ 悬浮 AI 聊天
   ============================================================ */

:root {
  color-scheme: light;
  --text-main: #111827;
  --text-muted: #5f6f86;
  --primary: #5f9dae;
  --primary-dark: #4a7f90;
  --accent: #2563eb;
  --accent-warm: #f59e0b;
  --accent-rose: #e11d48;
  --glass-border: rgba(62, 111, 127, 0.16);
  --glass-edge: rgba(31, 74, 88, 0.055);
  --glass-shine: rgba(255, 255, 255, 0.78);
  --shadow-soft: 0 26px 74px rgba(23, 62, 70, 0.14);
  --shadow-card: 0 18px 48px rgba(23, 62, 70, 0.10);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --container: 1180px;
  --ui-blue: #0071e3;
  --ui-blue-hover: #0077ed;
  --ui-ink: #1d1d1f;
  --ui-muted: #6e6e73;
  --ui-surface: #fff;
  --ui-surface-soft: #f2f2f4;
  --ui-line: rgba(29, 29, 31, 0.1);
  --ui-shadow: 0 2px 14px rgba(0, 0, 0, 0.045);
  --ui-shadow-hover: 0 24px 58px rgba(0, 0, 0, 0.1);
  --bg-body:
    linear-gradient(115deg, rgba(37, 99, 235, 0.10), transparent 36%),
    linear-gradient(245deg, rgba(15, 118, 110, 0.16), transparent 38%),
    linear-gradient(0deg, rgba(245, 158, 11, 0.08), transparent 34%),
    linear-gradient(135deg, #f8fbff 0%, #edf9f7 52%, #fffaf3 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  min-height: 100svh;
  padding-bottom: 88px;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  background: var(--bg-body);
  overflow-x: hidden;
  transition: background 0.35s ease, color 0.35s ease;
}

.site-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.container { width: min(100% - 48px, var(--container)); margin-inline: auto; }

/* ---------- 公开导航 ---------- */
.public-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px max(24px, calc((100% - var(--container)) / 2));
  background: rgba(250, 250, 252, 0.78);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.nav-primary { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--ui-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-links a:hover { color: var(--ui-ink); background: var(--ui-surface-soft); }
.nav-links a.is-active { color: var(--ui-ink); background: var(--ui-surface); box-shadow: 0 0 0 1px var(--ui-line), 0 4px 14px rgba(0, 0, 0, 0.05); }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ui-ink); }
.brand-mark {
  width: 34px;
  aspect-ratio: 1;
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 6px 18px rgba(15, 118, 110, 0.32);
}
.brand-mark svg { width: 20px; height: 20px; }
.brand-mark img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}
.brand-name { font-size: 17px; font-weight: 800; letter-spacing: 0.01em; }
.brand-name em { font-style: normal; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; color: var(--ui-muted); margin-left: 7px; text-transform: uppercase; }

.nav-controls { display: flex; align-items: center; gap: 8px; }
.nav-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 0; border-radius: 999px;
  background: var(--ui-surface-soft);
  color: var(--ui-ink);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.nav-icon-btn:hover { transform: translateY(-1px); }
.nav-icon-btn svg { width: 18px; height: 18px; }
.nav-login-btn { text-decoration: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  position: relative; overflow: hidden;
  min-height: 48px; padding: 0 22px;
  border: 1px solid transparent; border-radius: 999px;
  font-size: 15px; font-weight: 700; text-decoration: none;
  font-family: inherit; cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); box-shadow: 0 12px 28px rgba(15, 118, 110, 0.28); }
.btn-primary:hover { box-shadow: 0 16px 34px rgba(15, 118, 110, 0.36); }
.btn-ghost { color: var(--ui-ink); background: var(--ui-surface); border-color: var(--ui-line); box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04); }
.btn-ghost:hover { border-color: rgba(0, 113, 227, 0.35); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 13.5px; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; }

/* ---------- 首页 ---------- */
.view { min-height: 70vh; }
.home-hero { padding: clamp(52px, 8vw, 104px) 0 clamp(36px, 5vw, 64px); }
.eyebrow { color: var(--ui-blue); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 14px; }
.home-hero-title { margin: 0; font-size: clamp(48px, 7.2vw, 86px); font-weight: 780; letter-spacing: -0.055em; line-height: 1.02; color: var(--ui-ink); }
.home-hero-title span { display: block; }
.home-hero-title span:last-child { background: linear-gradient(100deg, var(--primary), var(--accent) 62%, var(--accent-warm)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.home-hero-sub { max-width: 560px; margin: 22px 0 0; color: var(--ui-muted); font-size: clamp(16px, 1.7vw, 19px); line-height: 1.75; }
.home-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.home-hero-stats { margin: 54px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border-radius: var(--radius-xl); overflow: hidden; background: var(--ui-line); box-shadow: var(--ui-shadow); }
.home-hero-stats div { padding: 22px 24px; background: var(--ui-surface); }
.home-hero-stats dt { font-size: 15px; font-weight: 750; color: var(--ui-ink); }
.home-hero-stats dd { margin: 7px 0 0; font-size: 13.5px; line-height: 1.65; color: var(--ui-muted); }

/* ---------- 苹果风格首页 ---------- */
.apple-hero {
  padding: clamp(70px, 11vw, 150px) 24px clamp(48px, 7vw, 96px);
  text-align: center;
}
.apple-hero-inner { max-width: 760px; margin-inline: auto; }
.apple-hero-kicker {
  margin: 0 0 16px;
  color: var(--ui-blue);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.apple-brand-lockup {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-top: 8px;
  animation: appleRiseIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes appleRiseIn {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.apple-brand-icon {
  width: clamp(72px, 9vw, 104px);
  aspect-ratio: 1;
  flex: none;
  border-radius: 26px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 14px 40px rgba(20, 60, 80, 0.16), 0 2px 8px rgba(0,0,0,0.06);
  animation: appleFloat 4.5s ease-in-out infinite;
}
.apple-brand-icon img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
@keyframes appleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
.apple-brand-word {
  margin: 0;
  font-size: clamp(56px, 10vw, 118px);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1;
  background: linear-gradient(115deg, #1d1d1f 0%, #1d1d1f 42%, var(--primary-dark) 60%, var(--accent) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: appleWordShimmer 5.5s ease-in-out infinite;
}
@keyframes appleWordShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.apple-hero-sub {
  margin: 22px auto 0;
  max-width: 920px;
  color: var(--ui-muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.4;
  font-weight: 500;
}
.apple-hero-actions {
  margin-top: 34px;
  display: flex; align-items: center; justify-content: center;
  gap: 26px; flex-wrap: wrap;
}

/* ---------- Hero 与 WHY AURAUDIT 之间的能力卡带 ---------- */
.apple-hero-band {
  position: relative;
  max-width: 1080px;
  margin: -10px auto 0;
  padding: 0 24px 26px;
}
.apple-hero-band::before {
  content: "";
  position: absolute;
  inset: 8px -60px auto;
  height: 220px;
  background:
    radial-gradient(420px 160px at 22% 0%, rgba(125, 211, 232, 0.16), transparent 70%),
    radial-gradient(460px 170px at 80% 0%, rgba(96, 165, 250, 0.14), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.apple-hero-band-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.apple-cap-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  background: linear-gradient(165deg, rgba(255,255,255,0.92), rgba(242, 249, 251, 0.82));
  box-shadow: 0 14px 34px rgba(20, 60, 80, 0.08);
  opacity: 0;
  transform: translateY(22px) scale(0.96);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}
.apple-cap-chip.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.apple-cap-chip:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(20, 60, 80, 0.14);
}
.apple-cap-chip:nth-child(1) { transition-delay: 0.05s; }
.apple-cap-chip:nth-child(2) { transition-delay: 0.15s; }
.apple-cap-chip:nth-child(3) { transition-delay: 0.25s; }
.apple-cap-chip:nth-child(4) { transition-delay: 0.35s; }
.apple-cap-num {
  flex: none;
  min-width: 52px;
  text-align: center;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: appleCapPulse 4s ease-in-out infinite;
}
.apple-cap-chip:nth-child(2) .apple-cap-num { animation-delay: 0.6s; }
.apple-cap-chip:nth-child(3) .apple-cap-num { animation-delay: 1.2s; }
.apple-cap-chip:nth-child(4) .apple-cap-num { animation-delay: 1.8s; }
@keyframes appleCapPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.apple-cap-text {
  font-size: 14.5px;
  font-weight: 680;
  line-height: 1.35;
  color: #1d1d1f;
}
.apple-cap-text small {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ui-muted);
}
.btn-link {
  min-height: auto; padding: 0;
  border: 0; background: none;
  color: var(--ui-blue);
  font-size: 17px; font-weight: 500;
  text-decoration: none; cursor: pointer;
}
.btn-link:hover { color: var(--ui-blue-hover); transform: none; }
.btn-link span { font-size: 20px; line-height: 1; margin-left: 2px; }

.apple-section { max-width: 1080px; margin-inline: auto; padding: 0 24px 90px; }
.apple-section-head { text-align: center; margin-bottom: 44px; }
.apple-section-head h2 {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 720; letter-spacing: -0.035em;
  color: #1d1d1f;
}
.apple-section-head p {
  margin: 12px 0 0;
  color: var(--ui-muted);
  font-size: clamp(15px, 1.7vw, 19px);
}
.apple-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.apple-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 30px 28px;
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 12px 34px rgba(0,0,0,0.06);
  color: #1d1d1f;
  text-decoration: none;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.apple-card:hover { transform: translateY(-5px); box-shadow: 0 4px 10px rgba(0,0,0,0.06), 0 24px 60px rgba(0,0,0,0.12); }
.apple-card-art {
  width: 54px; height: 54px;
  border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.apple-card-art svg { width: 27px; height: 27px; color: #fff; }
.art-access { background: linear-gradient(135deg, #5f9dae, #8cb1bd); }
.art-train { background: linear-gradient(135deg, #4a7f90, #7ec3d4); }
.art-assist { background: linear-gradient(135deg, #3b82c4, #6fb4e8); }
.art-recon { background: linear-gradient(135deg, #4f8f9c, #9cc4cf); }
.art-kb { background: linear-gradient(135deg, #64748b, #94a3b8); }
.art-dash { background: linear-gradient(135deg, #2f7f93, #67aec0); }
.apple-card strong { font-size: 19px; font-weight: 720; letter-spacing: -0.02em; }
.apple-card > span { color: var(--ui-muted); font-size: 14px; line-height: 1.65; }
.apple-card em { margin-top: 8px; font-style: normal; color: var(--ui-blue); font-size: 14px; font-weight: 500; }

.apple-dark {
  position: relative;
  overflow: hidden;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) 32px;
  text-align: center;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  background:
    radial-gradient(640px 300px at 14% -10%, rgba(125, 211, 232, 0.22), transparent 62%),
    radial-gradient(720px 340px at 90% 118%, rgba(96, 165, 250, 0.18), transparent 64%),
    radial-gradient(460px 260px at 50% 116%, rgba(245, 158, 11, 0.12), transparent 70%),
    linear-gradient(168deg, rgba(255, 255, 255, 0.88), rgba(235, 247, 249, 0.72) 55%, rgba(255, 250, 240, 0.78));
  box-shadow:
    0 26px 60px rgba(18, 55, 75, 0.10),
    0 2px 0 rgba(255, 255, 255, 0.9) inset;
}
.apple-dark::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(140, 200, 225, 0.55), transparent);
  opacity: 0.7;
}
.apple-dark::after {
  content: "";
  position: absolute;
  inset: -120px -120px;
  background:
    radial-gradient(340px 180px at 24% 10%, rgba(103, 232, 249, 0.18), transparent 66%),
    radial-gradient(420px 220px at 78% 90%, rgba(96, 165, 250, 0.14), transparent 66%);
  pointer-events: none;
}
.apple-dark-inner { max-width: 640px; margin-inline: auto; position: relative; z-index: 1; }
.apple-dark h2 {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 720; letter-spacing: -0.035em;
  color: #1d1d1f;
  line-height: 1.12;
}
.apple-dark p {
  margin: 18px auto 30px;
  max-width: 500px;
  color: var(--ui-muted);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.65;
}

/* ---------- 品牌叙事（两栏 + 装饰） ---------- */
.apple-story {
  max-width: 1080px;
  margin-inline: auto;
  padding: clamp(64px, 8vw, 110px) 24px;
  text-align: center;
  position: relative;
}
.apple-story::before {
  content: "";
  position: absolute;
  top: 30px; left: 8%;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(95, 157, 174, 0.14), transparent 68%);
  pointer-events: none;
}
.apple-story::after {
  content: "";
  position: absolute;
  bottom: 26px; right: 6%;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.10), transparent 70%);
  pointer-events: none;
}
.apple-story-eyebrow {
  margin: 0 0 clamp(30px, 4vw, 46px);
  color: var(--ui-blue);
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 750;
  letter-spacing: 0.14em;
}
.apple-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 980px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}
.apple-story-col {
  position: relative;
  padding: clamp(26px, 3.4vw, 40px) clamp(24px, 3vw, 38px);
  border-radius: 24px;
  background: linear-gradient(165deg, rgba(255,255,255,0.92), rgba(248, 251, 252, 0.82));
  border: 1px solid rgba(20, 60, 80, 0.08);
  box-shadow: 0 18px 46px rgba(20, 60, 80, 0.08);
  text-align: left;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
.apple-story-col-l::before,
.apple-story-col-r::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.apple-story-col-l::before {
  background: linear-gradient(90deg, var(--primary), transparent 70%);
}
.apple-story-col-r::before {
  background: linear-gradient(90deg, var(--accent), transparent 70%);
}
.apple-story-col.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.apple-story-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 16px;
}
.apple-story-col-l .apple-story-icon { background: linear-gradient(135deg, #5f9dae, #8cb1bd); }
.apple-story-col-r .apple-story-icon { background: linear-gradient(135deg, #3b82c4, #6fb4e8); }
.apple-story-icon svg { width: 22px; height: 22px; }
.apple-story-col h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 720;
  letter-spacing: -0.02em;
  color: #1d1d1f;
}
.apple-story-col p {
  margin: 0 0 12px;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.7;
  color: var(--ui-muted);
}
.apple-story-col p:last-child { margin-bottom: 0; }
.apple-story-col p:first-of-type {
  color: #3a3a3c;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 500;
}
.apple-story-final {
  position: relative;
  z-index: 1;
  margin-top: clamp(40px, 6vw, 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease 0.2s, transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.apple-story-final.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.apple-story-brand {
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  background: linear-gradient(115deg, #1d1d1f 20%, var(--primary-dark) 65%, var(--accent) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: appleWordShimmer 5.5s ease-in-out infinite;
}
.apple-story-tag {
  font-size: clamp(17px, 2vw, 24px);
  font-weight: 500;
  color: var(--ui-muted);
  letter-spacing: 0.01em;
}

/* ---------- 品牌宗旨（三个动态显现） ---------- */
.apple-principles {
  position: relative;
  z-index: 1;
  margin-top: clamp(44px, 6vw, 68px);
}
.apple-principles-eyebrow {
  margin: 0 0 clamp(22px, 3vw, 34px);
  color: var(--ui-blue);
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 750;
  letter-spacing: 0.14em;
}
.apple-principles-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 980px;
  margin-inline: auto;
}
.apple-principle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: clamp(24px, 3vw, 34px) 18px;
  border-radius: 20px;
  background: linear-gradient(170deg, rgba(255,255,255,0.9), rgba(246, 250, 251, 0.8));
  border: 1px solid rgba(20, 60, 80, 0.07);
  box-shadow: 0 12px 34px rgba(20, 60, 80, 0.07);
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s ease, transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}
.apple-principle:nth-child(2) { transition-delay: 0.15s; }
.apple-principle:nth-child(3) { transition-delay: 0.3s; }
.apple-principle.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.apple-principle-no {
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.12em;
  color: var(--ui-blue);
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
}
.apple-principle-text {
  font-size: clamp(17px, 2.1vw, 24px);
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: #1d1d1f;
}

@media (max-width: 860px) {
  .apple-principles-row { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .apple-story-grid { grid-template-columns: 1fr; }
  .apple-hero-band-inner { grid-template-columns: repeat(2, 1fr); }
  .community-form, .community-form-row, .update-form { grid-template-columns: 1fr; }
  .update-form label:nth-child(3) { grid-column: auto; }
  .post-grid { grid-template-columns: 1fr; }
  .music-feature-rail { grid-template-columns: 1fr; }
  .music-track-desc { display: none; }
  .welcome-grid { grid-template-columns: 1fr; }
  .visitor-grid { grid-template-columns: 1fr; }
  .apple-dark { border-radius: 24px; margin-inline: 8px; padding-inline: 20px; }
}
.section { padding-top: clamp(56px, 7vw, 92px); }
.section-sm { padding-top: 28px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.section-heading h2, .panel-head h3 { margin: 0; color: var(--ui-ink); font-weight: 720; letter-spacing: -0.03em; }
.section-heading h2 { font-size: clamp(26px, 3.4vw, 38px); }
.panel-head h3 { font-size: 17px; }
.panel-desc { margin: 6px 0 0; color: var(--ui-muted); font-size: 13px; line-height: 1.6; }
.panel-tag { flex: none; padding: 5px 11px; border-radius: 999px; background: var(--ui-surface-soft); color: var(--ui-muted); font-size: 12px; font-weight: 600; }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.capability-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 28px 26px; border-radius: 28px;
  background: var(--ui-surface); box-shadow: var(--ui-shadow);
  color: var(--ui-ink); text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.capability-card:hover { transform: translateY(-4px); box-shadow: var(--ui-shadow-hover); }
.capability-index { color: var(--ui-blue); font-size: 11px; font-weight: 700; letter-spacing: 0.12em; }
.capability-card strong { font-size: 19px; font-weight: 740; letter-spacing: -0.02em; }
.capability-card > span:last-child { color: var(--ui-muted); font-size: 14px; line-height: 1.7; }

.join-preview {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 26px 40px;
  padding: clamp(30px, 5vw, 56px); border-radius: 32px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.10), rgba(37, 99, 235, 0.08) 60%, rgba(245, 158, 11, 0.08)), var(--ui-surface);
  box-shadow: var(--ui-shadow);
}
.join-copy h2 { margin: 0; font-size: clamp(26px, 3.6vw, 40px); font-weight: 760; letter-spacing: -0.04em; color: var(--ui-ink); }
.join-copy p { margin: 16px 0 0; color: var(--ui-muted); font-size: 15px; line-height: 1.75; }
.join-preview-list { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 10px; }
.join-preview-list span { padding: 9px 15px; border-radius: 999px; border: 1px solid var(--ui-line); background: var(--ui-surface); color: var(--ui-muted); font-size: 13px; font-weight: 600; }
.join-preview .btn { grid-column: 1 / -1; justify-self: start; margin-top: 4px; }

.footer {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  padding: 26px 0 34px; border-top: 1px solid var(--ui-line); margin-top: 14px;
  text-align: center;
}
.footer-main { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer-copy { margin: 0; color: var(--ui-muted); font-size: 13px; letter-spacing: 0.02em; }
.footer-slogan {
  margin: 0;
  font-size: 16px;
  font-weight: 720;
  letter-spacing: 0.04em;
  background: linear-gradient(115deg, #1d1d1f 0%, #1d1d1f 45%, var(--primary-dark) 70%, var(--accent) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: appleWordShimmer 6s ease-in-out infinite;
}
.footer-icp { color: var(--ui-muted); font-size: 12px; }
.footer-records { display:flex; flex-wrap:wrap; justify-content:center; gap:8px 18px; color:var(--ui-muted); font-size:12px; }
.footer-records[hidden],.footer-records a[hidden] { display:none !important; }
.footer-records a { color:inherit; text-decoration:none; transition:color .18s ease; }
.footer-records a:hover { color:var(--primary-dark); }

/* ---------- 管理员后台布局 ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-shell[hidden], .widget-panel[hidden], .widget-expanded[hidden] { display: none; }
.public-nav[hidden], .footer[hidden], .view[hidden], .ai-overlay[hidden] { display: none !important; }
.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 248px;
  display: flex; flex-direction: column;
  padding: 22px 16px;
  background: var(--ui-surface);
  border-right: 1px solid var(--ui-line);
  z-index: 120;
}
.admin-brand { padding: 0 10px 22px; border-bottom: 1px solid var(--ui-line); }
.admin-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 18px; }
.admin-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: 14px;
  color: var(--ui-muted); text-decoration: none;
  font-size: 14px; font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.admin-nav a svg { width: 18px; height: 18px; flex: none; }
.admin-nav a:hover { background: var(--ui-surface-soft); color: var(--ui-ink); transform: translateX(2px); }
.admin-nav a.is-active { color: var(--ui-ink); background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(37, 99, 235, 0.08)); box-shadow: inset 0 0 0 1px rgba(15, 118, 110, 0.14); }
.admin-nav a[hidden] { display: none !important; }

.admin-user-card {
  margin-top: auto;
  display: flex; align-items: center; gap: 11px;
  padding: 12px; border-radius: 16px;
  background: var(--ui-surface-soft);
}
.user-avatar {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.user-avatar-sm { width: 28px; height: 28px; font-size: 12px; }
.admin-user-info { flex: 1; min-width: 0; }
.admin-user-info strong { display: block; font-size: 13.5px; color: var(--ui-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-user-info span { display: block; font-size: 11.5px; color: var(--ui-muted); margin-top: 2px; }
.admin-logout {
  flex: none; width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 10px;
  background: transparent; color: var(--ui-muted);
  cursor: pointer; transition: background 0.2s ease, color 0.2s ease;
}
.admin-logout:hover { background: color-mix(in srgb, var(--accent-rose) 12%, transparent); color: var(--accent-rose); }
.admin-logout svg { width: 16px; height: 16px; }

.admin-main { flex: 1; margin-left: 248px; min-width: 0; }
.admin-topbar {
  position: sticky; top: 0; z-index: 110;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(26px, calc((100% - var(--container)) / 2));
  background: rgba(250, 250, 252, 0.78);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.admin-page-eyebrow { margin: 0; font-size: 10.5px; font-weight: 700; letter-spacing: 0.14em; color: var(--ui-blue); text-transform: uppercase; }
.admin-page-title { margin: 3px 0 0; font-size: 20px; font-weight: 760; letter-spacing: -0.02em; color: var(--ui-ink); }
.admin-top-actions { display: flex; align-items: center; gap: 10px; }
.admin-user-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 13px 5px 5px; border-radius: 999px;
  background: var(--ui-surface-soft);
}
.admin-user-chip b { font-size: 13px; font-weight: 650; color: var(--ui-ink); }
.mode-badge {
  padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  color: var(--ui-muted);
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
}
.mode-badge.is-backend { color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, var(--ui-surface)); border-color: color-mix(in srgb, var(--primary) 26%, transparent); }

.admin-content { padding: 0 0 70px; }
.admin-hero { padding: clamp(30px, 4.5vw, 52px) 0 6px; }
.admin-hero h1 { margin: 0; font-size: clamp(36px, 4.8vw, 56px); font-weight: 760; letter-spacing: -0.05em; line-height: 1.04; color: var(--ui-ink); }
.admin-hero > p:last-child { max-width: 640px; margin: 16px 0 0; color: var(--ui-muted); font-size: clamp(14px, 1.4vw, 16px); line-height: 1.75; }

/* 概览页 */
.admin-shortcuts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.shortcut-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 24px; border-radius: 24px;
  background: var(--ui-surface); box-shadow: var(--ui-shadow);
  color: var(--ui-ink); text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.shortcut-card:hover { transform: translateY(-3px); box-shadow: var(--ui-shadow-hover); }
.shortcut-icon { font-size: 26px; font-weight: 800; letter-spacing: -0.04em; color: var(--ui-blue); line-height: 1; }
.shortcut-card div { flex: 1; }
.shortcut-card strong { display: block; font-size: 16px; font-weight: 740; }
.shortcut-card span { display: block; margin-top: 6px; font-size: 13px; line-height: 1.6; color: var(--ui-muted); }
.shortcut-card i { color: var(--ui-muted); font-style: normal; }

/* 管理概览：数据总览与列表 */
.admin-stats-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  align-items: stretch;
}
/* 左侧：大数字 hero */
.admin-stats-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 26px 24px;
  border-radius: 22px;
  background:
    radial-gradient(320px 200px at 15% 0%, rgba(125, 211, 232, 0.2), transparent 65%),
    radial-gradient(300px 200px at 95% 110%, rgba(96, 165, 250, 0.16), transparent 65%),
    linear-gradient(160deg, rgba(255,255,255,0.95), rgba(240, 248, 250, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--ui-shadow);
}
.admin-stats-hero-label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ui-muted);
}
.admin-stats-hero-num {
  font-size: 52px;
  font-weight: 820;
  letter-spacing: -0.045em;
  line-height: 1;
  color: #1d1d1f;
}
.admin-stats-hero-sub {
  font-size: 12.5px;
  color: var(--ui-muted);
  line-height: 1.5;
}
.admin-stats-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.admin-stats-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  justify-content: center;
}
.admin-stat-bar { min-width: 0; }
.admin-stat-bar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
  font-size: 13px;
  color: var(--ui-ink);
}
.admin-stat-bar-head strong {
  font-size: 15px;
  font-weight: 750;
  color: var(--ui-ink);
}
.admin-stat-bar-head em {
  font-style: normal;
  font-size: 11.5px;
  color: var(--ui-muted);
  margin-left: 3px;
}
.admin-stat-bar-track {
  height: 8px;
  border-radius: 999px;
  background: var(--ui-surface-soft);
  overflow: hidden;
}
.admin-stat-bar-track i {
  display: block;
  height: 100%;
  border-radius: 999px;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.admin-stat-bar.is-teal .admin-stat-bar-track i { background: linear-gradient(90deg, #0f9d8f, #4fd1c5); }
.admin-stat-bar.is-amber .admin-stat-bar-track i { background: linear-gradient(90deg, #d97706, #f59e0b); }
.admin-stat-bar.is-rose .admin-stat-bar-track i { background: linear-gradient(90deg, #e0245e, #fb7185); }
.admin-stats-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.admin-stats-mini-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
}
.admin-stats-mini-item span { font-size: 12px; color: var(--ui-muted); }
.admin-stats-mini-item strong { font-size: 17px; font-weight: 760; color: var(--ui-ink); }
.admin-overview-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.admin-list { display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow-y: auto; }
.admin-list-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 12px;
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
}
.admin-list-item > div { flex: 1; min-width: 0; }
.admin-list-item strong { display: block; font-size: 13px; color: var(--ui-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-list-item small { display: block; margin-top: 3px; font-size: 11.5px; color: var(--ui-muted); }

/* 社区管理 */
.cm-list { display: flex; flex-direction: column; gap: 8px; max-height: 480px; overflow-y: auto; }
.cm-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 13px; border-radius: 12px;
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
}
.cm-item-type {
  flex: none; padding: 3px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary); font-size: 12px; font-weight: 700;
}
.cm-item-msg { flex: none; font-size: 16px; }
.cm-item-main { flex: 1; min-width: 0; }
.cm-item-main strong { display: block; font-size: 13.5px; color: var(--ui-ink); }
.cm-item-main small { display: block; margin-top: 3px; font-size: 12px; color: var(--ui-muted); }

.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.setting-rows { display: flex; flex-direction: column; gap: 10px; }
.setting-row {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 16px; border-radius: 16px;
  background: var(--ui-surface-soft);
}
.setting-row strong { display: block; font-size: 14px; color: var(--ui-ink); }
.setting-row span { display: block; margin-top: 4px; font-size: 12.5px; color: var(--ui-muted); }
.backend-panel { grid-column: 1 / -1; }
.backend-url-input {
  width: min(320px, 100%);
  height: 38px; padding: 0 12px;
  border-radius: 12px; border: 1px solid var(--ui-line);
  background: var(--ui-surface); color: var(--ui-ink);
  font-size: 13px; font-family: inherit; outline: none;
}
.backend-url-input:focus { border-color: rgba(0, 113, 227, 0.55); box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.14); }
.backend-status.is-online { color: var(--primary); background: color-mix(in srgb, var(--primary) 12%, transparent); }
.backend-status.is-offline { color: var(--accent-rose); background: color-mix(in srgb, var(--accent-rose) 12%, transparent); }
.backend-tip { margin: 16px 0 0; font-size: 12px; line-height: 1.7; color: var(--ui-muted); }
.pet-size-range {
  width: 180px; height: 6px;
  border-radius: 999px;
  appearance: none; -webkit-appearance: none;
  background: var(--ui-line);
  outline: none;
  cursor: pointer;
}
.pet-size-range::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  cursor: grab;
}

/* ---------- 登录页 ---------- */
.login-view {
  display: flex; align-items: center; justify-content: center;
  min-height: calc(100vh - 160px);
  padding: 60px 24px 80px;
}
.login-card {
  width: min(100%, 420px);
  padding: 38px 34px;
  border-radius: 28px;
}
.login-brand { display: flex; align-items: center; gap: 12px; }
.login-brand strong { display: block; font-size: 17px; color: var(--ui-ink); }
.login-brand span { display: block; font-size: 12px; color: var(--ui-muted); margin-top: 2px; }
.login-card h1 { margin: 28px 0 0; font-size: 32px; font-weight: 780; letter-spacing: -0.04em; color: var(--ui-ink); }
.login-sub { margin: 12px 0 0; font-size: 14px; line-height: 1.7; color: var(--ui-muted); }
#loginForm, #registerForm { display: flex; flex-direction: column; gap: 16px; margin-top: 26px; }
#loginForm label, #registerForm label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; font-weight: 650; color: var(--ui-muted); }
#loginForm input, #registerForm input {
  height: 48px; padding: 0 15px;
  border-radius: 14px; border: 1px solid var(--ui-line);
  background: var(--ui-surface); color: var(--ui-ink);
  font-size: 14.5px; font-family: inherit; outline: none;
}
#loginForm input:focus, #registerForm input:focus { border-color: rgba(0, 113, 227, 0.55); box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.14); }
.login-btn { width: 100%; margin-top: 4px; }
.login-error { margin: 0; padding: 10px 13px; border-radius: 12px; background: color-mix(in srgb, var(--accent-rose) 12%, transparent); color: var(--accent-rose); font-size: 13px; }
.login-switch { margin: 18px 0 0; text-align: center; color: var(--ui-muted); font-size: 13px; }
.login-switch a { color: var(--ui-blue); font-weight: 700; }
.login-demo { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--ui-line); display: flex; flex-direction: column; gap: 8px; }
.login-demo > span { font-size: 12px; font-weight: 700; color: var(--ui-muted); letter-spacing: 0.05em; }
.login-demo button {
  text-align: left; padding: 10px 13px; border-radius: 12px;
  border: 1px solid var(--ui-line); background: var(--ui-surface-soft);
  color: var(--ui-ink); font-size: 13px; font-family: inherit; cursor: pointer;
}
.login-demo button:hover { border-color: rgba(0, 113, 227, 0.4); }
.login-back { display: inline-block; margin-top: 20px; font-size: 13px; color: var(--ui-muted); text-decoration: none; }
.login-back:hover { color: var(--ui-blue); }

/* ---------- 玻璃卡片 / 面板 ---------- */
.glass-card, .panel { background: var(--ui-surface); border: 1px solid transparent; border-radius: 28px; box-shadow: var(--ui-shadow); }
.panel { padding: 26px; }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.panel-head h3 { margin: 0; font-size: 17px; }
.panel-desc { margin: 6px 0 0; color: var(--ui-muted); font-size: 13px; line-height: 1.6; }
.panel-tag { flex: none; padding: 5px 11px; border-radius: 999px; background: var(--ui-surface-soft); color: var(--ui-muted); font-size: 12px; font-weight: 600; }

/* ---------- KPI ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 30px; }
.kpi-card {
  padding: 24px 22px; border-radius: 24px;
  background: var(--ui-surface); box-shadow: var(--ui-shadow);
  position: relative; overflow: hidden;
}
.kpi-card::after {
  content: ""; position: absolute; right: -28px; top: -28px;
  width: 90px; height: 90px; border-radius: 50%;
  background: radial-gradient(circle, var(--kpi-glow, rgba(15, 118, 110, 0.16)), transparent 68%);
}
.kpi-label { color: var(--ui-muted); font-size: 13px; font-weight: 600; }
.kpi-value { margin-top: 10px; font-size: 34px; font-weight: 780; letter-spacing: -0.03em; color: var(--ui-ink); }
.kpi-sub { margin-top: 8px; font-size: 12.5px; color: var(--ui-muted); }

/* ---------- 图表 ---------- */
.chart-box { position: relative; width: 100%; min-height: 260px; }
.chart-box-tall { min-height: 300px; }
.chart-box svg { width: 100%; height: 100%; display: block; }
.legend-row { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 12px; }
.legend-item { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ui-muted); }
.legend-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.empty-chart { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--ui-muted); font-size: 13.5px; }
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.dash-grid-2 { grid-template-columns: 1.25fr 0.75fr; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid var(--ui-line); }
.table-wrap-scroll { max-height: 430px; overflow-y: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 760px; }
.data-table th { position: sticky; top: 0; z-index: 2; padding: 12px 14px; text-align: left; background: var(--ui-surface-soft); color: var(--ui-muted); font-size: 12px; font-weight: 700; letter-spacing: 0.04em; white-space: nowrap; }
.data-table td { padding: 11px 14px; border-top: 1px solid var(--ui-line); color: var(--ui-ink); white-space: nowrap; }
.data-table tbody tr:hover { background: color-mix(in srgb, var(--ui-blue) 5%, transparent); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-high { color: var(--accent-rose); background: color-mix(in srgb, var(--accent-rose) 12%, transparent); }
.badge-mid { color: var(--accent-warm); background: color-mix(in srgb, var(--accent-warm) 16%, transparent); }
.badge-low { color: var(--primary); background: color-mix(in srgb, var(--primary) 12%, transparent); }

/* ---------- 开关 ---------- */
.switch { position: relative; display: inline-flex; flex: none; width: 46px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute; inset: 0; border-radius: 999px;
  background: var(--ui-line); cursor: pointer;
  transition: background 0.25s ease;
}
.switch-slider::before {
  content: ""; position: absolute; left: 3px; top: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,0.18);
  transition: transform 0.25s ease;
}
.switch input:checked + .switch-slider { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.switch input:checked + .switch-slider::before { transform: translateX(20px); }

/* ---------- 悬浮 AI 聊天 ---------- */
.ai-overlay {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: flex-start; justify-content: flex-end;
  padding: 24px;
}
.ai-overlay[hidden] { display: none; }
.ai-overlay-backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.34); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.ai-float-shell {
  position: relative;
  width: min(430px, 100%);
  max-height: min(720px, calc(100vh - 48px));
  display: flex; flex-direction: column;
  border-radius: 24px;
  overflow: hidden;
}
.ai-float-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--ui-line);
}
.ai-float-title { display: flex; align-items: center; gap: 11px; }
.ai-float-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 18%, transparent); flex: none; }
.ai-float-title strong { display: block; font-size: 15px; color: var(--ui-ink); }
.ai-float-title span { display: block; margin-top: 2px; font-size: 11.5px; color: var(--ui-muted); }
.ai-float-close {
  width: 32px; height: 32px; border: 0; border-radius: 50%;
  background: var(--ui-surface-soft); color: var(--ui-muted);
  cursor: pointer; font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center;
}
.ai-float-close:hover { color: var(--accent-rose); }
.ai-float-quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 20px 0; }
.ai-float-quick button {
  padding: 7px 13px; border-radius: 999px;
  border: 1px solid var(--ui-line); background: var(--ui-surface-soft);
  color: var(--ui-muted); font-size: 12.5px; font-family: inherit; cursor: pointer;
}
.ai-float-quick button:hover { border-color: rgba(0, 113, 227, 0.4); color: var(--ui-blue); }
.ai-float-messages { flex: 1; overflow-y: auto; padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; min-height: 260px; }
.msg { display: flex; gap: 10px; max-width: 92%; }
.msg-avatar {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.msg-user { align-self: flex-end; flex-direction: row-reverse; }
.msg-user .msg-avatar { background: linear-gradient(135deg, var(--accent), var(--primary-dark)); }
.msg-body {
  padding: 12px 15px; border-radius: 16px; border-top-left-radius: 4px;
  background: var(--ui-surface-soft); color: var(--ui-ink);
  font-size: 13.5px; line-height: 1.7;
}
.msg-user .msg-body { border-radius: 16px; border-top-right-radius: 4px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.msg-body p { margin: 0 0 8px; } .msg-body p:last-child { margin-bottom: 0; }
.msg-body ul { margin: 0 0 8px; padding-left: 18px; }
.msg-body li { margin: 3px 0; }
.msg-body table { border-collapse: collapse; font-size: 12px; margin: 8px 0; width: 100%; }
.msg-body th, .msg-body td { padding: 5px 8px; border: 1px solid var(--ui-line); text-align: left; }
.msg-body th { background: var(--ui-surface-soft); }
.msg-body .tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.msg-body .tag.high { color: var(--accent-rose); background: color-mix(in srgb, var(--accent-rose) 12%, transparent); }
.msg-body .tag.mid { color: var(--accent-warm); background: color-mix(in srgb, var(--accent-warm) 16%, transparent); }
.msg-body .tag.low { color: var(--primary); background: color-mix(in srgb, var(--primary) 12%, transparent); }
.msg-body code { padding: 1px 5px; border-radius: 5px; background: color-mix(in srgb, var(--ui-blue) 10%, transparent); font-size: 12px; }
.ai-float-inputbar { display: flex; gap: 9px; padding: 14px 18px; border-top: 1px solid var(--ui-line); }
#aiInput { flex: 1; border-radius: 999px; padding: 0 17px; }
.chat-send {
  flex: none; width: 46px; height: 44px; border: 0; border-radius: 50%;
  color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent));
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
}
.chat-send:hover { transform: translateY(-1px); }
.chat-send svg { width: 17px; height: 17px; }
.ai-float-hint { margin: 0; padding: 0 20px 14px; color: var(--ui-muted); font-size: 11.5px; }

/* ---------- 工作台：搜索 / 待办 / 日程 ---------- */
.global-search-results { display: flex; flex-direction: column; gap: 8px; max-height: 300px; overflow-y: auto; }
.global-search-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 13px; border-radius: 12px;
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
  color: var(--ui-ink); text-decoration: none;
  font-size: 13px;
}
.global-search-item:hover { border-color: rgba(0, 113, 227, 0.4); }
.global-search-type {
  flex: none; padding: 2px 8px; border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary); font-size: 11px; font-weight: 700;
}
.todo-input-row, .schedule-input-row { display: flex; gap: 8px; margin-bottom: 12px; }
.todo-input-row input, .schedule-input-row input {
  flex: 1; height: 40px; padding: 0 13px;
  border-radius: 12px; border: 1px solid var(--ui-line);
  background: var(--ui-surface); color: var(--ui-ink);
  font-size: 13.5px; font-family: inherit; outline: none;
}
.schedule-input-row input[type="time"] { flex: none; width: 100px; }
.todo-list { display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow-y: auto; }
.todo-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 13px; border-radius: 12px;
  background: var(--ui-surface-soft); border: 1px solid var(--ui-line);
}
.todo-item.is-done span { text-decoration: line-through; color: var(--ui-muted); }
.todo-check {
  flex: none; width: 20px; height: 20px; border-radius: 50%;
  border: 1.5px solid var(--ui-line); background: var(--ui-surface);
  color: var(--primary); font-size: 12px; font-weight: 800;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
}
.todo-item.is-done .todo-check { background: var(--primary); border-color: var(--primary); color: #fff; }
.todo-item span { flex: 1; font-size: 13.5px; color: var(--ui-ink); }
.todo-del {
  flex: none; width: 22px; height: 22px; border: 0; border-radius: 50%;
  background: none; color: var(--ui-muted); cursor: pointer; font-size: 12px;
}
.todo-del:hover { color: var(--accent-rose); background: color-mix(in srgb, var(--accent-rose) 10%, transparent); }
.schedule-list { display: flex; flex-direction: column; gap: 8px; max-height: 460px; overflow-y: auto; }
.schedule-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 13px; border-radius: 12px;
  background: var(--ui-surface-soft); border: 1px solid var(--ui-line);
}
.schedule-time {
  flex: none; padding: 4px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent); font-size: 12px; font-weight: 750;
}
.schedule-text { flex: 1; font-size: 13.5px; color: var(--ui-ink); }
.schedule-duration { font-size: 11px; color: var(--ui-muted); flex: none; }
.schedule-day-label {
  font-size: 12px; font-weight: 750; letter-spacing: 0.06em;
  color: var(--ui-muted);
  padding: 2px 0 6px;
}
.schedule-day-label.is-today { color: var(--ui-blue); }
.schedule-day-select {
  flex: none; width: 86px; height: 40px; padding: 0 8px;
  border-radius: 12px; border: 1px solid var(--ui-line);
  background: var(--ui-surface); color: var(--ui-ink);
  font-size: 13px; font-family: inherit; outline: none;
}

/* ---------- iOS 风格周日历 ---------- */
.week-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 10px;
}
.week-day-cell {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 8px 0; border: 0; border-radius: 14px;
  background: none; cursor: pointer;
  font-family: inherit;
}
.week-day-name { font-size: 11px; color: var(--ui-muted); }
.week-day-num {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: var(--ui-ink);
}
.week-day-cell.is-today .week-day-num {
  background: var(--ui-blue); color: #fff;
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.35);
}
.week-day-cell.is-selected { background: var(--ui-surface-soft); }
.week-grid-scroll { overflow-y: auto; max-height: 460px; border-radius: 14px; border: 1px solid var(--ui-line); background: var(--ui-surface); }
.week-grid { position: relative; min-height: 620px; }
.week-times { position: absolute; left: 0; top: 0; width: 52px; }
.week-hour-label { display: flex; align-items: flex-start; justify-content: flex-end; padding: 0 8px; }
.week-hour-label span { font-size: 10.5px; color: var(--ui-muted); transform: translateY(-6px); }
.week-days { position: absolute; left: 52px; right: 0; top: 0; bottom: 0; display: grid; grid-template-columns: repeat(7, 1fr); }
.week-day-col { border-left: 1px solid var(--ui-line); }
.week-day-col.is-selected { background: color-mix(in srgb, var(--ui-blue) 4%, transparent); }
.week-hourlines { position: absolute; left: 52px; right: 0; top: 0; bottom: 0; pointer-events: none; }
.week-hour-line { position: absolute; left: 0; right: 0; border-top: 1px solid var(--ui-line); }
.week-event {
  position: absolute;
  width: calc((100% - 52px) / 7 - 6px);
  margin-left: 3px;
  border-radius: 9px;
  color: #fff;
  padding: 4px 7px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(20, 50, 70, 0.22);
  cursor: grab;
  z-index: 3;
}
.week-event strong { display: block; font-size: 10.5px; font-weight: 750; }
.week-event span { display: block; font-size: 11px; line-height: 1.35; margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.week-event.is-dragging { opacity: 0.85; cursor: grabbing; z-index: 5; }
.week-event-del {
  position: absolute; right: 3px; top: 3px;
  width: 16px; height: 16px; border: 0; border-radius: 50%;
  background: rgba(255,255,255,0.28); color: #fff;
  font-size: 9px; cursor: pointer;
  display: none; align-items: center; justify-content: center;
}
.week-event:hover .week-event-del { display: inline-flex; }
.week-now-line {
  position: absolute; left: 52px; right: 0; z-index: 4;
  border-top: 2px solid var(--accent-rose);
  pointer-events: none;
}
.week-now-line i {
  position: absolute; left: -5px; top: -4.5px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent-rose);
}
.week-now-line span {
  position: absolute; left: 8px; top: -9px;
  font-size: 10px; font-weight: 750; color: var(--accent-rose);
}

/* ---------- 知识库检索 ---------- */
.kb-searchbar { display: flex; gap: 10px; margin-bottom: 18px; }
.kb-searchbar input {
  flex: 1; height: 46px; padding: 0 16px;
  border-radius: 14px; border: 1px solid var(--ui-line);
  background: var(--ui-surface); color: var(--ui-ink);
  font-size: 14px; font-family: inherit; outline: none;
}
.kb-searchbar input:focus { border-color: rgba(0, 113, 227, 0.55); box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.14); }
.kb-results { display: flex; flex-direction: column; gap: 16px; max-height: 640px; overflow-y: auto; padding-right: 4px; }
.kb-result { padding: 16px 18px; border-radius: 16px; background: var(--ui-surface-soft); border: 1px solid var(--ui-line); }
.kb-result-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; margin-bottom: 12px; }
.kb-result-head strong { font-size: 14px; color: var(--ui-ink); flex: none; }
.kb-result-head span { font-size: 14px; font-weight: 650; color: var(--ui-ink); }
.kb-result-head small { font-size: 11.5px; color: var(--ui-muted); }
.kb-qa-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kb-qa-box {
  border-radius: 12px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
  overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 180px; max-height: 380px;
}
.kb-qa-label {
  flex: none;
  padding: 7px 12px;
  font-size: 12px; font-weight: 750; letter-spacing: 0.05em;
  color: var(--ui-ink);
  border-bottom: 1px solid var(--ui-line);
}
.kb-qa-question .kb-qa-label { color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, transparent); }
.kb-qa-bg .kb-qa-label { color: var(--accent-warm); background: color-mix(in srgb, var(--accent-warm) 10%, transparent); }
.kb-qa-answer .kb-qa-label { color: var(--primary); background: color-mix(in srgb, var(--primary) 9%, transparent); }
.kb-qa-content {
  flex: 1;
  padding: 12px 14px;
  font-size: 13px; line-height: 1.75;
  color: var(--ui-ink);
  white-space: pre-wrap; word-break: break-word;
  overflow-y: auto;
}
.kb-empty { color: var(--ui-muted); }
.kb-chapters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.kb-chapter-chip {
  padding: 7px 13px; border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 9%, var(--ui-surface));
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
  color: var(--ui-ink); font-size: 12.5px; font-weight: 600;
}
.kb-tip { margin: 4px 0; color: var(--ui-muted); font-size: 13px; line-height: 1.7; }
.kb-item-more { margin-top: 8px; padding: 0; border: 0; background: none; color: var(--ui-blue); font-size: 12.5px; cursor: pointer; font-family: inherit; }
.qa52-quick { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 18px; }
.qa52-quick button {
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--ui-line); background: var(--ui-surface-soft);
  color: var(--ui-ink); font-size: 13px; font-family: inherit; cursor: pointer;
}
.qa52-quick button:hover { border-color: rgba(0, 113, 227, 0.4); color: var(--ui-blue); }

/* ---------- 上传 / 工具页 ---------- */
.sample-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.upload-box {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  min-height: 190px; border: 1.5px dashed color-mix(in srgb, var(--ui-blue) 45%, transparent);
  border-radius: 20px; background: color-mix(in srgb, var(--ui-blue) 4%, var(--ui-surface));
  color: var(--ui-muted); cursor: pointer; text-align: center; padding: 24px;
}
.upload-box:hover, .upload-box.is-drag { border-color: var(--ui-blue); background: color-mix(in srgb, var(--ui-blue) 8%, var(--ui-surface)); }
.upload-box svg { width: 34px; height: 34px; color: var(--ui-blue); }
.upload-box strong { color: var(--ui-ink); font-size: 15px; }
.upload-box span { font-size: 12.5px; }
.upload-box-sm { min-height: 140px; padding: 18px; }
.upload-box-sm svg { width: 26px; height: 26px; }
.upload-box-sm strong { font-size: 14px; }
.dataset-meta { margin-top: 16px; padding: 14px 16px; border-radius: 16px; background: color-mix(in srgb, var(--primary) 8%, var(--ui-surface)); border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent); color: var(--ui-ink); font-size: 13px; line-height: 1.8; }
.dataset-meta strong { color: var(--primary); }
.dataset-history { display: grid; gap: 10px; }
.dataset-history-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border: 1px solid var(--ui-line); border-radius: 16px; background: var(--ui-surface-soft); }
.dataset-history-item strong { display: block; color: var(--ui-ink); font-size: 14px; }
.dataset-history-item span { display: block; margin-top: 4px; color: var(--ui-muted); font-size: 12px; }
.dataset-history-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.dataset-history-empty { color: var(--ui-muted); font-size: 13px; padding: 12px 0; }
.audit-project-picker { display: flex; align-items: end; gap: 10px; margin: 0 0 14px; }
.audit-project-picker label { flex: 1; display: flex; flex-direction: column; gap: 7px; color: var(--ui-muted); font-size: 13px; font-weight: 650; }
.audit-project-picker select { width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--ui-line); border-radius: 12px; background: var(--ui-surface); color: var(--ui-ink); font: inherit; }
.audit-project-hint { margin: -3px 0 16px; color: var(--ui-muted); font-size: 12px; line-height: 1.6; }
.audit-activity { display: flex; flex-direction: column; gap: 8px; }
.audit-activity-item { display: flex; align-items: baseline; gap: 10px; padding: 11px 13px; border-radius: 12px; background: var(--ui-surface-soft); border: 1px solid var(--ui-line); }
.audit-activity-item strong { color: var(--ui-ink); font-size: 13px; }
.audit-activity-item span { flex: 1; color: var(--ui-muted); font-size: 12px; }
.audit-activity-item time { color: var(--ui-muted); font-size: 11.5px; white-space: nowrap; }
.train-config { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0 16px; }
.train-config label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; font-weight: 650; color: var(--ui-muted); }
.train-config select {
  height: 44px; padding: 0 14px; border-radius: 14px;
  border: 1px solid var(--ui-line); background: var(--ui-surface);
  color: var(--ui-ink); font-size: 14px; font-family: inherit; outline: none;
}
.train-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; margin-top: 28px; }
.train-layout .panel:last-child { grid-column: 1 / -1; }
.train-progress { margin-top: 18px; }
.progress-track { height: 8px; border-radius: 999px; background: var(--ui-surface-soft); overflow: hidden; }
.progress-bar { height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width 0.2s ease; }
.train-progress p { margin: 10px 0 0; font-size: 12.5px; color: var(--ui-muted); }
.train-result { margin-top: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.metric-card { padding: 15px 16px; border-radius: 18px; background: color-mix(in srgb, var(--primary) 7%, var(--ui-surface)); border: 1px solid color-mix(in srgb, var(--primary) 18%, transparent); }
.metric-card span { display: block; font-size: 12px; color: var(--ui-muted); font-weight: 600; }
.metric-card strong { display: block; margin-top: 6px; font-size: 24px; font-weight: 780; letter-spacing: -0.02em; color: var(--ui-ink); }
.recon-upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.recon-tolerance { display: flex; align-items: center; gap: 10px; margin: 14px 0 16px; font-size: 13px; font-weight: 650; color: var(--ui-muted); }
.recon-tolerance input { width: 110px; height: 38px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--ui-line); background: var(--ui-surface); color: var(--ui-ink); font-size: 13px; outline: none; }
.recon-result { margin-top: 18px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.recon-stat { padding: 12px 14px; border-radius: 16px; background: color-mix(in srgb, var(--primary) 7%, var(--ui-surface)); border: 1px solid color-mix(in srgb, var(--primary) 18%, transparent); }
.recon-stat span { display: block; font-size: 11.5px; color: var(--ui-muted); font-weight: 600; }
.recon-stat strong { display: block; margin-top: 4px; font-size: 20px; font-weight: 780; color: var(--ui-ink); }
.recon-stat.is-warn { background: color-mix(in srgb, var(--accent-rose) 9%, var(--ui-surface)); border-color: color-mix(in srgb, var(--accent-rose) 22%, transparent); }
.recon-stat.is-warn strong { color: var(--accent-rose); }

/* ---------- AI 助手头像小人（静态原图） ---------- */
.ai-pet {
  position: fixed;
  left: 24px; bottom: 28px;
  z-index: 460;
  width: 132px;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
}
.ai-pet.is-dragging { cursor: grabbing; transition: none; }
.ai-pet[hidden] { display: none; }
.ai-pet-avatar {
  position: relative;
  width: 132px;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 34px rgba(15, 60, 90, 0.28), 0 2px 8px rgba(0, 0, 0, 0.12);
  background: #fff;
  cursor: pointer;
}
.ai-pet-avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  aspect-ratio: 1;
}
.ai-pet-balloon {
  position: absolute;
  right: 50%; top: -10px;
  transform: translateX(26%);
  width: max-content;
  max-width: 220px;
  padding: 9px 13px;
  border-radius: 14px;
  background: var(--ui-surface);
  color: var(--ui-ink);
  font-size: 12.5px;
  line-height: 1.5;
  box-shadow: var(--ui-shadow);
  border: 1px solid var(--ui-line);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 8;
}
.ai-pet-balloon::after {
  content: "";
  position: absolute;
  left: 40%; bottom: -7px;
  width: 12px; height: 12px;
  background: var(--ui-surface);
  border-right: 1px solid var(--ui-line);
  border-bottom: 1px solid var(--ui-line);
  transform: rotate(45deg);
}
.ai-pet:hover .ai-pet-balloon, .ai-pet.is-show-balloon .ai-pet-balloon { opacity: 1; transform: translateX(26%) translateY(-3px); }
.ai-pet-close {
  position: absolute;
  top: -8px; right: 0;
  width: 22px; height: 22px;
  border: 0; border-radius: 50%;
  background: var(--ui-surface);
  color: var(--ui-muted);
  font-size: 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--ui-shadow);
  z-index: 9;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.ai-pet:hover .ai-pet-close, .ai-pet.is-dragging .ai-pet-close { opacity: 1; }
.ai-pet-close:hover { color: var(--accent-rose); }

/* ---------- 审计工具箱 ---------- */
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.tool-modules { display: flex; flex-direction: column; gap: 14px; margin-top: 26px; }
.tool-module {
  border-radius: 20px;
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow);
  border: 1px solid var(--ui-line);
  overflow: hidden;
}
.tool-module-head {
  width: 100%;
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px;
  border: 0; background: none;
  cursor: pointer; text-align: left;
  font-family: inherit;
  color: var(--ui-ink);
  transition: background 0.2s ease;
}
.tool-module-head:hover { background: var(--ui-surface-soft); }
.tool-module-icon { font-size: 24px; flex: none; }
.tool-module-title { flex: 1; font-size: 17px; font-weight: 740; letter-spacing: -0.02em; }
.tool-module-count {
  flex: none; padding: 4px 12px; border-radius: 999px;
  background: var(--ui-surface-soft); color: var(--ui-muted);
  font-size: 12px; font-weight: 650;
}
.tool-module-live {
  flex: none; padding: 4px 12px; border-radius: 999px;
  background: var(--ui-surface-soft); color: var(--ui-muted);
  font-size: 12px; font-weight: 700;
}
.tool-module-live.has-live {
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary);
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
}
.tool-module-arrow { flex: none; color: var(--ui-muted); transition: transform 0.25s ease; }
.tool-module-head.is-open .tool-module-arrow { transform: rotate(180deg); }
.tool-module-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.tool-module-body.is-open { max-height: 2400px; }
.tool-module-progress {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 2px 22px 14px;
}
.tool-module-progress i {
  width: 8px; height: 8px; border-radius: 3px;
  background: var(--ui-line);
  transition: background 0.3s ease, transform 0.3s ease;
}
.tool-module-progress i.is-live {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 6px color-mix(in srgb, var(--primary) 55%, transparent);
}
.tool-module-body .tool-grid { margin-top: 0; padding: 4px 22px 22px; }
.tool-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px; border-radius: 24px;
  background: var(--ui-surface); box-shadow: var(--ui-shadow);
  color: var(--ui-ink); text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.tool-card:hover { transform: translateY(-3px); box-shadow: var(--ui-shadow-hover); }
.tool-card-head { display: flex; align-items: center; justify-content: space-between; }
.tool-no { font-size: 12px; font-weight: 750; letter-spacing: 0.08em; color: var(--ui-blue); }
.tool-rec { font-size: 11px; font-weight: 650; color: var(--ui-muted); padding: 3px 9px; border-radius: 999px; background: var(--ui-surface-soft); }
.tool-card strong { font-size: 17px; font-weight: 740; letter-spacing: -0.02em; }
.tool-card p { margin: 0; font-size: 13px; line-height: 1.65; }
.tool-pain { color: var(--accent-warm); }
.tool-desc { color: var(--ui-muted); margin-top: 8px !important; }
.tool-tip { margin-top: 8px !important; color: var(--ui-muted); font-size: 12px; background: color-mix(in srgb, var(--primary) 6%, transparent); border-radius: 10px; padding: 8px 10px; }
.tool-card.is-live { cursor: pointer; }
.tool-card.is-live:hover .tool-live-badge { background: color-mix(in srgb, var(--primary) 14%, transparent); border-color: color-mix(in srgb, var(--primary) 35%, transparent); }
.tool-live-badge {
  margin-top: 10px; align-self: flex-start;
  padding: 5px 12px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  background: color-mix(in srgb, var(--primary) 9%, transparent);
  color: var(--primary); font-size: 12px; font-weight: 700;
  transition: background 0.2s ease;
}
.cell-warn { background: color-mix(in srgb, var(--accent-warm) 18%, transparent) !important; }
.qa52-quick { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 18px; }
.qa52-quick button {
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--ui-line); background: var(--ui-surface-soft);
  color: var(--ui-ink); font-size: 13px; font-family: inherit; cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.qa52-quick button:hover { border-color: rgba(0,113,227,0.4); color: var(--ui-blue); }

/* ---------- 更新动态 ---------- */
.home-updates { display: flex; flex-direction: column; gap: 12px; max-width: 900px; margin-inline: auto; text-align: left; }
.home-update-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px 18px; border-radius: 16px;
  background: var(--ui-surface); box-shadow: var(--ui-shadow);
  border: 1px solid var(--ui-line);
}
.home-update-version {
  flex: none; padding: 4px 11px; border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-size: 12px; font-weight: 750;
}
.home-update-main { flex: 1; min-width: 0; }
.home-update-main strong { display: block; font-size: 15px; color: var(--ui-ink); }
.home-update-main p { margin: 5px 0 0; font-size: 13px; line-height: 1.65; color: var(--ui-muted); }
.home-update-item time { flex: none; font-size: 12px; color: var(--ui-muted); }
.news-view { padding-bottom: 48px; }
.news-page-hero { padding-top: clamp(52px, 8vw, 96px); padding-bottom: 8px; }
.home-news { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; max-width:1100px; margin-inline:auto; text-align:left; }
.home-news-empty { grid-column:1 / -1; margin:0; padding:24px; border:1px dashed var(--ui-line); border-radius:16px; color:var(--ui-muted); text-align:center; background:var(--ui-surface-soft); }
.home-news-item { display:flex; flex-direction:column; min-height:235px; padding:20px; border:1px solid var(--ui-line); border-radius:18px; background:var(--ui-surface); box-shadow:var(--ui-shadow); }
.home-news-meta,.home-news-foot { display:flex; justify-content:space-between; align-items:center; gap:10px; color:var(--ui-muted); font-size:12px; }
.home-news-meta span { color:var(--primary); font-weight:750; }
.home-news-item h3 { margin:13px 0 8px; color:var(--ui-ink); font-size:17px; line-height:1.45; }
.home-news-item > p { margin:0; color:var(--ui-muted); font-size:13px; line-height:1.7; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.home-news-impact { margin:13px 0; padding:9px 10px; border-radius:10px; color:var(--ui-muted); background:var(--ui-surface-soft); font-size:12px; line-height:1.6; }
.home-news-impact b { display:block; color:var(--ui-ink); margin-bottom:2px; }
.home-news-foot { margin-top:auto; padding-top:14px; }.home-news-foot a { color:var(--primary); text-decoration:none; font-size:12px; font-weight:700; white-space:nowrap; }.home-news-tags { display:flex; flex-wrap:wrap; gap:5px; }.home-news-tags span { padding:3px 7px; border-radius:999px; background:color-mix(in srgb,var(--primary) 10%,transparent); color:var(--primary); font-size:11px; }
.update-form { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; }
.update-form label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; font-weight: 650; color: var(--ui-muted); }
.update-form label:nth-child(3) { grid-column: 1 / -1; }
.update-form input, .update-form textarea {
  padding: 11px 13px; border-radius: 13px;
  border: 1px solid var(--ui-line); background: var(--ui-surface);
  color: var(--ui-ink); font-size: 14px; font-family: inherit; outline: none;
}
.update-form textarea { resize: vertical; }
.update-form input:focus, .update-form textarea:focus { border-color: rgba(0,113,227,0.55); box-shadow: 0 0 0 3px rgba(0,113,227,0.14); }
.update-list { display: flex; flex-direction: column; gap: 10px; }
.update-admin-item {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 16px; border-radius: 14px;
  background: var(--ui-surface-soft); border: 1px solid var(--ui-line);
}
.update-admin-main { flex: 1; min-width: 0; }
.update-admin-main strong { display: block; margin-top: 6px; font-size: 14px; color: var(--ui-ink); }
.update-admin-main p { margin: 5px 0 0; font-size: 13px; color: var(--ui-muted); }
.update-admin-main time { font-size: 12px; color: var(--ui-muted); }

/* ---------- 社区 ---------- */
.community-form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.community-form label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; font-weight: 650; color: var(--ui-muted); }
.community-form input, .community-form select {
  height: 44px; padding: 0 13px; border-radius: 13px;
  border: 1px solid var(--ui-line); background: var(--ui-surface);
  color: var(--ui-ink); font-size: 14px; font-family: inherit; outline: none;
}
.community-form .btn { align-self: flex-end; }
.community-form-row { grid-template-columns: 1fr 2fr auto; }
.community-form-row input { height: 44px; }
.community-toolbar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.community-scope { display: flex; gap: 4px; padding: 4px; border-radius: 999px; background: var(--ui-surface-soft); }
.community-scope button {
  padding: 7px 16px; border: 0; border-radius: 999px;
  background: none; color: var(--ui-muted);
  font-size: 13px; font-weight: 650; font-family: inherit; cursor: pointer;
}
.community-scope button.is-active { background: var(--ui-surface); color: var(--ui-ink); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.community-select select {
  height: 38px; padding: 0 12px; border-radius: 999px;
  border: 1px solid var(--ui-line); background: var(--ui-surface);
  color: var(--ui-ink); font-size: 13px; font-family: inherit; outline: none;
}
.community-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.community-tabs button {
  padding: 8px 18px; border-radius: 999px;
  border: 1px solid var(--ui-line); background: var(--ui-surface);
  color: var(--ui-muted); font-size: 13.5px; font-weight: 650; font-family: inherit; cursor: pointer;
}
.community-tabs button.is-active { color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); border-color: transparent; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.post-grid[hidden], .music-zone[hidden] { display: none !important; }
.post-card {
  padding: 0; border-radius: 18px;
  background: var(--ui-surface); box-shadow: var(--ui-shadow);
  border: 1px solid var(--ui-line);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--ui-shadow-hover); }
.post-cover {
  height: 130px;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.92);
  font-size: 40px; font-weight: 800;
}
.post-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.post-body { padding: 16px 18px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.post-type {
  padding: 3px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary); font-size: 12px; font-weight: 700;
}
.post-cat {
  padding: 3px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent); font-size: 12px; font-weight: 650;
}
.post-source {
  padding: 3px 10px; border-radius: 999px;
  background: var(--ui-surface-soft); color: var(--ui-muted);
  font-size: 12px; font-weight: 650;
}
.post-source.is-official { background: color-mix(in srgb, var(--accent-warm) 14%, transparent); color: var(--accent-warm); }
.post-body strong { font-size: 16px; color: var(--ui-ink); line-height: 1.4; }
.post-body > p { margin: 0; font-size: 13px; color: var(--ui-muted); line-height: 1.65; flex: 1; }
.post-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.post-foot small { font-size: 12px; color: var(--ui-muted); }
.post-like {
  padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--ui-line); background: var(--ui-surface);
  color: var(--accent-rose); font-size: 12px; font-weight: 700; font-family: inherit;
  cursor: pointer; transition: transform 0.15s ease, border-color 0.2s ease;
}
.post-like:hover { transform: scale(1.06); border-color: rgba(225, 29, 72, 0.35); }
.msg-board { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.msg-item {
  padding: 13px 16px; border-radius: 14px;
  background: var(--ui-surface-soft); border: 1px solid var(--ui-line);
}
.msg-item strong { font-size: 13.5px; color: var(--ui-ink); }
.msg-item p { margin: 5px 0 0; font-size: 13.5px; color: var(--ui-ink); line-height: 1.6; }
.msg-item time { display: block; margin-top: 6px; font-size: 12px; color: var(--ui-muted); }

/* ---------- 社区音乐专区（参考 URSPIRE 音乐页） ---------- */
.music-zone { margin-top: 4px; }
.music-feature-rail {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr 1fr;
  gap: 16px;
  margin-bottom: 34px;
}
.music-feature-card {
  position: relative;
  border-radius: 22px;
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow);
  border: 1px solid var(--ui-line);
  overflow: hidden;
  padding: 20px;
  text-align: left;
  font-family: inherit;
  color: var(--ui-ink);
}
.music-current-card {
  min-height: 250px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
}
.music-current-copy { flex: 1; min-width: 0; }
.music-current-cover {
  flex: none;
  width: 120px; height: 120px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 16px 34px rgba(30, 70, 90, 0.26);
}
.music-current-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.music-wave { margin-top: 14px; }
.music-wave-bars {
  display: flex; align-items: flex-end; gap: 3px;
  height: 18px;
}
.music-wave-bars::before,
.music-wave-bars::after {
  content: ""; flex: none;
  width: 4px; border-radius: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  animation: waveBar 1s ease-in-out infinite;
}
.music-wave-bars::before { height: 12px; }
.music-wave-bars::after { height: 18px; animation-delay: 0.25s; }
.music-wave-bars span { display: none; }
@keyframes waveBar {
  0%, 100% { transform: scaleY(0.55); }
  50% { transform: scaleY(1); }
}
.music-now-tag {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 12px;
  font-size: 10.5px; font-weight: 750; letter-spacing: 0.14em;
  color: var(--primary);
}
.music-now-tag i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent);
}
.music-cover-meta { margin-top: 10px; }
.music-cover-meta strong { display: block; font-size: 16px; color: var(--ui-ink); }
.music-cover-meta span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--ui-muted); }
.music-shuffle-card {
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 250px;
  cursor: pointer;
  background: linear-gradient(160deg, color-mix(in srgb, var(--primary) 10%, var(--ui-surface)), var(--ui-surface));
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.music-shuffle-card:hover { transform: translateY(-3px); box-shadow: var(--ui-shadow-hover); }
.music-shuffle-eyebrow { font-size: 11px; font-weight: 750; letter-spacing: 0.16em; color: var(--primary); }
.music-shuffle-copy strong { display: block; font-size: 22px; font-weight: 760; color: var(--ui-ink); }
.music-shuffle-copy small { display: block; margin-top: 6px; font-size: 12.5px; color: var(--ui-muted); line-height: 1.6; }
.music-shuffle-orb {
  align-self: flex-end;
  width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-size: 18px;
  box-shadow: 0 8px 20px rgba(30, 90, 110, 0.3);
}
.music-lyrics-card { min-height: 250px; display: flex; flex-direction: column; }
.music-lyrics-head { display: flex; align-items: center; justify-content: space-between; }
.music-lyrics-head .eyebrow { margin: 0; }
.music-lyrics-sync {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 650; color: var(--ui-muted);
}
.music-lyrics-sync i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-warm);
}
.music-lyrics-window {
  flex: 1;
  display: flex; align-items: flex-start;
  overflow-y: auto;
  max-height: 260px;
  padding: 18px 4px;
}
.music-lyric-line {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 500;
  width: 100%;
}
.music-section { margin-bottom: 30px; }
.music-section-head { margin-bottom: 16px; }
.music-section-head h2 { margin: 0; font-size: 20px; font-weight: 730; letter-spacing: -0.02em; color: var(--ui-ink); }
.music-cover-row { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 8px; }
.music-cover-card {
  flex: none;
  width: 150px;
  padding: 0;
  border: 0; background: none;
  text-align: left; font-family: inherit; cursor: pointer;
  color: var(--ui-ink);
}
.music-cover-art {
  display: flex; align-items: center; justify-content: center;
  width: 150px; height: 150px;
  border-radius: 20px;
  color: #fff;
  font-size: 44px; font-weight: 800;
  box-shadow: 0 10px 24px rgba(30, 70, 90, 0.18);
  transition: transform 0.25s ease;
}
.music-cover-card:hover .music-cover-art { transform: translateY(-4px) scale(1.02); }
.music-cover-card strong { display: block; margin-top: 10px; font-size: 14px; color: var(--ui-ink); }
.music-cover-card small { display: block; margin-top: 3px; font-size: 12px; color: var(--ui-muted); }
.music-cover-art { position: relative; overflow: hidden; }
.music-cover-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.music-track-item.is-current {
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 8%, var(--ui-surface)), var(--ui-surface));
  border-color: color-mix(in srgb, var(--primary) 30%, var(--ui-line));
}
.music-track-item.is-current .music-track-main strong { color: var(--primary); }
.music-lyric-line { line-height: 1.9; scroll-behavior: smooth; }
.music-lyric-line span {
  display: block; padding: 3px 8px; border-radius: 9px;
  color: var(--ui-muted); transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.music-lyric-line span.is-active {
  color: var(--ui-ink); font-weight: 700;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
}
.music-lyric-line .lyric-empty {
  color: var(--ui-muted); font-size: 14px; font-weight: 400;
  padding: 8px 10px;
}

/* ---------- 全局悬浮播放条 ---------- */
.music-float-bar {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(720px, calc(100vw - 32px));
  padding: 10px 14px 12px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(248, 251, 253, 0.86);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 44px rgba(18, 55, 75, 0.18);
}
.music-float-bar[hidden],
.music-float-bar.is-hidden { display: none !important; }
.music-float-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.music-float-cover {
  flex: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(30, 70, 90, 0.2);
}
.music-float-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.music-float-meta strong {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ui-ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.music-float-meta span { font-size: 11.5px; color: var(--ui-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.music-float-btn {
  flex: none;
  width: 36px; height: 36px;
  border: 0; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ui-surface-soft);
  color: var(--ui-ink);
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.music-float-btn:hover { transform: translateY(-1px); }
#musicFloatToggle {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 15px;
  box-shadow: 0 6px 16px rgba(30, 90, 110, 0.28);
}
.music-float-time {
  flex: none;
  font-size: 11.5px;
  color: var(--ui-muted);
  font-variant-numeric: tabular-nums;
  min-width: 82px;
  text-align: right;
}
.music-float-progress {
  position: absolute;
  left: 16px; right: 52px;
  bottom: -4px;
  height: 18px;
  display: flex;
  align-items: center;
  cursor: pointer;
  touch-action: none;
}
.music-float-seek-track {
  position: relative;
  width: 100%;
  height: 4px;
  background: color-mix(in srgb, var(--primary) 22%, var(--ui-line));
  border-radius: 999px;
}
.music-float-seek-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  pointer-events: none;
}
.music-float-seek-thumb {
  position: absolute;
  top: 50%;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--primary);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.25);
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: transform 0.12s ease;
}
.music-float-seek-track:hover .music-float-seek-thumb,
.music-float-seek-track.is-dragging .music-float-seek-thumb {
  transform: translate(-50%, -50%) scale(1.2);
}
.music-float-close {
  flex: none;
  width: 28px; height: 28px;
  border: 0; border-radius: 999px;
  background: transparent;
  color: var(--ui-muted);
  font-size: 13px;
  cursor: pointer;
}
.music-float-close:hover { background: var(--ui-surface-soft); color: var(--ui-ink); }
.music-float-mini-btn { font-size: 16px; }

/* ---------- 悬浮助手功能气泡（两个独立气泡，围绕头像） ---------- */
.ai-pet-bubble {
  position: absolute;
  z-index: 470;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(248, 251, 253, 0.96);
  color: var(--ui-ink);
  font-size: 17px;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(18, 55, 75, 0.18);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}
.ai-pet-bubble[hidden] { display: none !important; }
.ai-pet-bubble[data-ai-bubble="music"] {
  right: calc(100% + 12px);
  top: 32%;
  transform: translateY(-50%);
}
.ai-pet-bubble[data-ai-bubble="chat"] {
  left: calc(100% + 12px);
  top: 68%;
  transform: translateY(-50%);
}
.ai-pet-bubble:hover {
  box-shadow: 0 14px 32px rgba(18, 55, 75, 0.24);
  transform: translateY(-50%) scale(1.08);
}
.ai-pet-bubble[data-ai-bubble="music"]:hover { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; }
.ai-pet-bubble[data-ai-bubble="chat"]:hover { background: linear-gradient(135deg, #2563eb, #06b6d4); color: #fff; }
.ai-pet-bubble[data-ai-bubble="music"] { color: var(--primary); }
.ai-pet-bubble[data-ai-bubble="chat"] { color: #2563eb; }
.ai-pet-bubble[data-ai-bubble="music"]:hover,
.ai-pet-bubble[data-ai-bubble="chat"]:hover { color: #fff; }
.music-track-list { display: flex; flex-direction: column; gap: 8px; }
.music-track-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--ui-surface);
  border: 1px solid var(--ui-line);
  box-shadow: var(--ui-shadow);
}
.music-track-no { flex: none; width: 28px; font-size: 12px; font-weight: 750; color: var(--ui-muted); }
.music-track-main { flex: 1; min-width: 0; }
.music-track-main strong { display: block; font-size: 14px; color: var(--ui-ink); }
.music-track-main small { display: block; margin-top: 3px; font-size: 12px; color: var(--ui-muted); }
.music-track-desc {
  flex: none; max-width: 260px;
  font-size: 12.5px; color: var(--ui-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- 审计专员工作台（功能卡片） ---------- */
.welcome-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(28px, 4vw, 44px) 6px 18px;
}
.welcome-eyebrow {
  margin: 0 0 10px;
  color: var(--ui-blue);
  font-size: 11px; font-weight: 750;
  letter-spacing: 0.16em;
}
.welcome-head h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 770;
  letter-spacing: -0.04em;
  color: #1d1d1f;
}
.welcome-date {
  margin: 10px 0 0;
  color: var(--ui-muted);
  font-size: 14px;
}
.welcome-avatar {
  width: 58px; height: 58px;
  font-size: 22px;
  box-shadow: 0 10px 26px rgba(15, 60, 90, 0.2);
}
/* ---------- 访客工作台（两栏网格）---------- */
.visitor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 30px;
}
.visitor-grid .panel { min-width: 0; }
.visitor-grid .community-form { grid-template-columns: repeat(2, 1fr); }
.visitor-grid .community-form label:last-of-type,
.visitor-grid .community-form > .btn-primary { grid-column: 1 / -1; }
.visitor-grid .community-form textarea {
  width: 100%; min-height: 96px; resize: vertical;
  padding: 11px 13px; border-radius: 13px;
  border: 1px solid var(--ui-line); background: var(--ui-surface);
  color: var(--ui-ink); font-size: 14px; font-family: inherit; outline: none; line-height: 1.6;
}
.visitor-grid .community-form input[readonly] {
  background: var(--ui-surface-soft);
  color: var(--ui-muted);
  cursor: default;
}
.novel-grid .community-form input[readonly],
.novel-grid .community-form select[disabled] {
  background: var(--ui-surface-soft);
  color: var(--ui-muted);
  cursor: default;
}

/* 小说简介输入框（与其他输入框风格统一） */
.novel-grid .community-form label:has(#novelDesc) { position: relative; }
.novel-grid .community-form #novelDesc {
  min-height: 74px;
  height: auto;
  padding: 11px 13px;
  border-radius: 13px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
  color: var(--ui-ink);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.65;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.novel-grid .community-form #novelDesc:focus {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--ui-line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent);
  background: var(--ui-surface);
}
.novel-grid .community-form #novelDesc::placeholder { color: var(--ui-muted); opacity: 0.75; }
.novel-desc-count {
  position: absolute;
  right: 10px;
  bottom: 8px;
  font-size: 11px;
  color: var(--ui-muted);
  background: color-mix(in srgb, var(--ui-surface) 82%, transparent);
  padding: 1px 7px;
  border-radius: 999px;
  pointer-events: none;
}
.novel-desc-count b { font-weight: 700; color: var(--ui-ink); }
.visitor-grid .community-form .file-pick-row { display: flex; align-items: center; gap: 8px; }
.visitor-grid .community-form .file-pick-row .btn { min-height: 34px; padding: 0 12px; font-size: 12.5px; }
.visitor-grid .community-form label > .btn { margin-top: 2px; align-self: flex-start; }
.visitor-grid .community-form .upload-status {
  display: inline-block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ui-muted);
}
.visitor-grid .community-form .upload-status.is-loading { color: var(--ui-blue); }
.visitor-grid .community-form .upload-status.is-ok { color: #0e9f6e; }
.visitor-grid .community-form .upload-status.is-error { color: #e02424; }

/* ---------- 访客我的作品 ---------- */
.visitor-works {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.visitor-work-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
}
.visitor-work-cover {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 11px;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 17px; font-weight: 750;
}
.visitor-work-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.visitor-work-copy {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 3px;
}
.visitor-work-copy strong {
  font-size: 13.5px; font-weight: 700; color: var(--ui-ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.visitor-work-copy small { font-size: 12px; color: var(--ui-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.visitor-work-type {
  flex: none;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--ui-surface-soft);
  color: var(--ui-muted);
  font-size: 11.5px;
  font-weight: 650;
}
.visitor-work-badge {
  flex: none;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
}
.visitor-work-badge.is-pending {
  background: color-mix(in srgb, #f59e0b 18%, var(--ui-surface));
  color: #b45309;
}

/* ---------- 社区管理：官方发布卡片 ---------- */
.cm-publish-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.cm-publish-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  border-radius: 18px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
  text-decoration: none;
  color: var(--ui-ink);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.cm-publish-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ui-shadow-hover);
  border-color: color-mix(in srgb, var(--primary) 40%, var(--ui-line));
}
.cm-publish-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 16%, var(--ui-surface)), var(--ui-surface));
  color: var(--primary);
}
.cm-publish-card strong { font-size: 14px; font-weight: 720; }
.cm-publish-card small { font-size: 12px; color: var(--ui-muted); }

/* ---------- 作品审核预览弹窗 ---------- */
.cm-preview-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.cm-preview-overlay[hidden] { display: none; }
.cm-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 30, 0.55);
  backdrop-filter: blur(4px);
}
.cm-preview-modal {
  position: relative;
  width: min(620px, 100%);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  background: var(--ui-surface);
  border: 1px solid var(--ui-line);
  border-radius: 22px;
  box-shadow: 0 30px 70px rgba(10, 25, 40, 0.35);
  overflow: hidden;
}
.cm-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--ui-line);
}
.cm-preview-head strong { font-size: 15px; font-weight: 720; color: var(--ui-ink); }
.cm-preview-x {
  width: 30px; height: 30px;
  border: 0; border-radius: 999px;
  background: var(--ui-surface-soft);
  color: var(--ui-muted);
  font-size: 13px;
  cursor: pointer;
}
.cm-preview-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cm-preview-coverwrap {
  display: flex;
  justify-content: center;
  margin-bottom: 4px;
}
.cm-preview-cover {
  width: 120px;
  height: 150px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(30, 60, 80, 0.22);
}
.cm-preview-coverfallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.cm-preview-field { min-width: 0; }
.cm-preview-field label {
  display: block;
  margin-bottom: 4px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ui-muted);
}
.cm-preview-field p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ui-ink);
  white-space: pre-wrap;
  word-break: break-word;
}
.cm-preview-field pre {
  margin: 0;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ui-ink);
  background: var(--ui-surface-soft);
  border-radius: 10px;
  padding: 10px 12px;
  max-height: 180px;
  overflow-y: auto;
  white-space: pre-wrap;
}
.cm-preview-chapters {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cm-preview-chapters details {
  border: 1px solid var(--ui-line);
  border-radius: 10px;
  overflow: hidden;
}
.cm-preview-chapters summary {
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 650;
  color: var(--ui-ink);
  cursor: pointer;
  background: var(--ui-surface-soft);
}
.cm-preview-chapter-body {
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ui-ink);
  max-height: 220px;
  overflow-y: auto;
}
.cm-preview-audio audio,
.cm-preview-video {
  width: 100%;
  border-radius: 10px;
}
.cm-preview-video {
  max-height: 320px;
  background: #000;
}
.cm-preview-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--ui-line);
}

/* ---------- 小说阅读页 ---------- */
.book-reader {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 42px 24px 80px;
}
.book-reader-main {
  min-width: 0;
  background: var(--ui-surface);
  border: 1px solid var(--ui-line);
  border-radius: 24px;
  box-shadow: var(--ui-shadow);
  padding: 38px 46px 44px;
}
.book-reader-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}
.book-reader-title h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 760;
  letter-spacing: -0.02em;
  color: var(--ui-ink);
}
.book-reader-title p {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--ui-muted);
}
.book-chapter-title {
  margin: 0 0 28px;
  text-align: center;
  font-size: 24px;
  font-weight: 720;
  letter-spacing: 0.02em;
  color: var(--ui-ink);
}
.book-chapter-audio {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 380px;
  margin: 0 auto 26px;
  padding: 10px 16px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--primary) 30%, var(--ui-line));
  background: color-mix(in srgb, var(--primary) 7%, var(--ui-surface));
}
.book-chapter-audio[hidden] { display: none; }
.book-audio-play {
  flex: none;
  width: 40px; height: 40px;
  border: 0; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(30, 90, 110, 0.28);
  transition: transform 0.2s ease;
}
.book-audio-play:hover { transform: scale(1.06); }
.book-audio-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.book-audio-info strong { font-size: 13.5px; font-weight: 700; color: var(--ui-ink); }
.book-audio-info span { font-size: 12px; color: var(--ui-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.book-chapter-body {
  font-family: "Songti SC", "SimSun", serif;
  font-size: 17.5px;
  line-height: 2.05;
  color: var(--ui-ink);
}
.book-chapter-body p {
  margin: 0 0 20px;
  text-indent: 2em;
}
.book-chapter-body h2 { font-size: 20px; font-weight: 700; margin: 28px 0 16px; text-align: center; }
.book-chapter-body blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 3px solid var(--primary);
  background: var(--ui-surface-soft);
  color: var(--ui-muted);
  border-radius: 0 12px 12px 0;
}
.book-chapter-body ul { margin: 0 0 18px; padding-left: 2em; }
.book-reader-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--ui-line);
}
.book-reader-nav .btn:disabled { opacity: 0.4; cursor: not-allowed; }
.book-reader-side { min-width: 0; }
.book-reader-toc {
  position: sticky;
  top: 90px;
  background: var(--ui-surface);
  border: 1px solid var(--ui-line);
  border-radius: 20px;
  box-shadow: var(--ui-shadow);
  padding: 18px 14px;
  max-height: calc(100vh - 130px);
  display: flex;
  flex-direction: column;
}
.book-reader-toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px 12px;
  border-bottom: 1px solid var(--ui-line);
}
.book-reader-toc-head strong { font-size: 15px; font-weight: 720; color: var(--ui-ink); }
.book-reader-toc-head span { font-size: 12px; color: var(--ui-muted); }
.book-reader-toc-list {
  overflow-y: auto;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.book-toc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ui-ink);
  font-size: 13px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease;
}
.book-toc-item:hover { background: var(--ui-surface-soft); }
.book-toc-item.is-active { background: color-mix(in srgb, var(--primary) 12%, var(--ui-surface)); color: var(--primary); font-weight: 700; }
.book-toc-item small { font-size: 11px; color: var(--primary); }

/* 社区小说书籍封面 */
.post-card.is-novel .post-cover { padding: 0; }
.post-cover-link {
  position: relative;
  display: block;
  width: 100%;
  height: 130px;
  text-decoration: none;
  color: inherit;
}
.post-cover-link img,
.post-cover-link .book-cover-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-cover-link .book-cover-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-weight: 800;
  color: rgba(255,255,255,0.92);
}
.post-cover-read {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 0 10px;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.post-card.is-novel:hover .post-cover-read { opacity: 1; }
.post-cover.is-video .post-cover-link { height: 130px; }
.post-cover.is-video .post-cover-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 12px;
}

/* ---------- 短视频浏览页（抖音式） ---------- */
.video-feed {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: #000;
  display: flex;
  flex-direction: column;
}
.video-feed-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: linear-gradient(rgba(0,0,0,0.55), transparent);
}
.video-feed-top .btn { color: #fff; border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.12); }
.video-feed-title { color: #fff; font-size: 16px; font-weight: 700; letter-spacing: 0.1em; }
.video-feed-viewport {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.video-feed-track {
  position: absolute;
  inset: 0;
}
.video-feed-item {
  position: absolute;
  inset: 0;
  overflow: hidden;
  transition: transform 0.35s ease;
}
.video-feed-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-feed-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 55%, rgba(0,0,0,0.45));
  pointer-events: none;
}
.video-feed-info {
  position: absolute;
  left: 18px;
  right: 76px;
  bottom: 42px;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.video-feed-info strong { display: block; font-size: 18px; font-weight: 750; margin-bottom: 8px; }
.video-feed-info p { margin: 0 0 8px; font-size: 14px; line-height: 1.6; opacity: 0.92; }
.video-feed-info span { font-size: 12.5px; opacity: 0.8; }
.video-feed-actions {
  position: absolute;
  right: 14px;
  bottom: 52px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
}
.video-feed-action {
  min-width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: transform 0.2s ease;
}
.video-feed-action:hover { transform: scale(1.08); }

/* ---------- 发布小说 ---------- */
.novel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.novel-list { display: flex; flex-direction: column; gap: 10px; }
.novel-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
}
.novel-item.is-active { border-color: color-mix(in srgb, var(--primary) 45%, var(--ui-line)); }
.novel-item-cover {
  flex: none;
  width: 44px; height: 56px;
  border-radius: 7px;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px; font-weight: 800;
  box-shadow: 0 4px 10px rgba(30, 60, 80, 0.2);
}
.novel-item-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.novel-item-copy { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.novel-item-copy strong { font-size: 13.5px; font-weight: 700; color: var(--ui-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.novel-item-copy small { font-size: 12px; color: var(--ui-muted); }
.novel-editor {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  margin-top: 14px;
}
.novel-chapter-side { display: flex; flex-direction: column; gap: 10px; }
.novel-chapter-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 420px;
  overflow-y: auto;
}
.novel-chapter-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
}
.novel-chapter-item.is-active { border-color: color-mix(in srgb, var(--primary) 45%, var(--ui-line)); }
.novel-chapter-item button:first-child {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ui-ink);
  font-size: 13px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.novel-chapter-del { border: 0; background: transparent; color: var(--ui-muted); cursor: pointer; font-size: 12px; }
.novel-chapter-del:hover { color: #e02424; }
.novel-edit-main { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.novel-edit-main > input {
  height: 44px;
  padding: 0 14px;
  border-radius: 13px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
  color: var(--ui-ink);
  font-size: 15px;
  font-family: inherit;
  outline: none;
}
.novel-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
  border-radius: 13px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface-soft);
}
.novel-toolbar button {
  min-width: 34px;
  height: 30px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  background: var(--ui-surface);
  color: var(--ui-ink);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease;
}
.novel-toolbar button:hover { background: color-mix(in srgb, var(--primary) 15%, var(--ui-surface)); }
.novel-toolbar-divider {
  width: 1px;
  align-self: stretch;
  background: var(--ui-line);
  margin: 2px 4px;
}
#novelPlayAudio.is-active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 4px 12px rgba(30, 90, 110, 0.28);
}
.novel-audio-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.novel-audio-row input[type="text"] {
  flex: 1;
  min-width: 0;
  height: 40px;
  padding: 0 13px;
  border-radius: 12px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
  color: var(--ui-ink);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
}
.novel-audio-row .btn { min-height: 36px; padding: 0 14px; font-size: 12.5px; }
.novel-audio-row .upload-status { font-size: 12px; color: var(--ui-muted); }
.novel-audio-row .upload-status.is-ok { color: #0e9f6e; }
.novel-audio-row .upload-status.is-error { color: #e02424; }
.novel-editor-area {
  min-height: 380px;
  padding: 20px 22px;
  border-radius: 14px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface);
  color: var(--ui-ink);
  font-size: 16px;
  line-height: 1.95;
  outline: none;
  overflow-y: auto;
}
.novel-editor-area:empty::before { content: attr(data-placeholder); color: var(--ui-muted); }
.novel-editor-area h2 { font-size: 20px; margin: 0 0 12px; }
.novel-editor-area p { margin: 0 0 12px; }
.novel-editor-area blockquote { margin: 12px 0; padding: 8px 14px; border-left: 3px solid var(--primary); background: var(--ui-surface-soft); }
.novel-editor-actions { display: flex; gap: 10px; }
@media (max-width: 900px) {
  .book-reader { grid-template-columns: 1fr; }
  .book-reader-side { order: -1; }
  .book-reader-toc { position: static; max-height: 260px; }
  .novel-grid { grid-template-columns: 1fr; }
  .novel-editor { grid-template-columns: 1fr; }
}
.widget-hint {
  margin: 0 0 14px;
  color: var(--ui-muted);
  font-size: 12.5px;
}
.widget-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 30px;
}
.widget-card {
  background: var(--ui-surface);
  border: 1px solid var(--ui-line);
  border-radius: 20px;
  box-shadow: var(--ui-shadow);
  padding: 18px 18px 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.2s ease;
}
.widget-card:hover { box-shadow: var(--ui-shadow-hover); }
.widget-card.is-dragging { opacity: 0.5; transform: scale(0.98); }
.widget-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
}
.widget-icon {
  width: 30px; height: 30px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  font-size: 15px;
}
.widget-head strong {
  flex: 1;
  font-size: 14.5px;
  font-weight: 730;
  color: var(--ui-ink);
}
.widget-drag {
  color: var(--ui-muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: grab;
  user-select: none;
}
.widget-body { min-height: 60px; }
.widget-card[data-widget="todo"] { grid-row: span 2; }
.widget-card[data-widget="schedule"] { grid-row: span 2; }
.widget-card[data-widget="search"] { grid-column: span 2; }

/* 天气卡片 */
.weather-widget { display: flex; flex-direction: column; gap: 12px; }
.weather-now { display: flex; align-items: center; gap: 14px; }
.weather-big-icon { font-size: 42px; }
.weather-now-copy { display: flex; flex-direction: column; }
.weather-temp { font-size: 30px; font-weight: 780; letter-spacing: -0.03em; color: var(--ui-ink); line-height: 1; }
.weather-desc { margin-top: 4px; font-size: 13px; color: var(--ui-muted); }
.weather-city { margin-top: 2px; font-size: 12px; color: var(--ui-blue); font-weight: 650; }
.weather-city-row { display: flex; gap: 8px; }
.weather-city-row input {
  flex: 1; height: 36px; padding: 0 12px;
  border-radius: 11px; border: 1px solid var(--ui-line);
  background: var(--ui-surface); color: var(--ui-ink);
  font-size: 13px; outline: none;
}
.weather-note { margin: 0; font-size: 11.5px; color: var(--ui-muted); }

/* 音乐播放卡片 */
.music-widget { display: flex; flex-direction: column; gap: 10px; }
.music-widget-list { display: flex; flex-direction: column; gap: 8px; }
.music-widget-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 12px;
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
}
.music-widget-art {
  flex: none; width: 36px; height: 36px;
  border-radius: 10px;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px; font-weight: 750;
}
.music-widget-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.music-widget-copy { flex: 1; min-width: 0; }
.music-widget-copy strong { display: block; font-size: 13px; color: var(--ui-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.music-widget-copy small { display: block; margin-top: 2px; font-size: 11.5px; color: var(--ui-muted); }
.music-widget-play {
  flex: none; width: 30px; height: 30px; border: 0; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-size: 12px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}

/* 右下角 + 号 与小组件管理面板 */
.widget-fab {
  position: fixed;
  right: 28px; bottom: 28px;
  z-index: 300;
  width: 52px; height: 52px;
  border: 0; border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 30px rgba(15, 60, 90, 0.35);
  font-size: 26px; font-weight: 300;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.widget-fab:hover { transform: translateY(-3px) rotate(90deg); box-shadow: 0 16px 36px rgba(15, 60, 90, 0.42); }
.widget-panel-mask {
  position: fixed; inset: 0; z-index: 340;
  background: rgba(15, 23, 42, 0.32);
  backdrop-filter: blur(3px);
}
.widget-panel {
  position: fixed;
  right: 28px; bottom: 96px;
  z-index: 350;
  width: min(400px, calc(100% - 40px));
  max-height: min(620px, calc(100vh - 130px));
  border-radius: 24px;
  background: var(--ui-surface);
  border: 1px solid var(--ui-line);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.28);
  padding: 18px 18px 10px;
  display: flex;
  flex-direction: column;
  animation: floatUp 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.widget-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.widget-panel-head strong { font-size: 15px; color: var(--ui-ink); }
.widget-panel-close {
  width: 28px; height: 28px; border: 0; border-radius: 50%;
  background: var(--ui-surface-soft); color: var(--ui-muted);
  cursor: pointer; font-size: 12px;
}
.widget-panel-close:hover { color: var(--accent-rose); }
.widget-library-search {
  display: flex; align-items: center; gap: 8px;
  height: 42px; padding: 0 12px;
  border-radius: 13px;
  border: 1px solid var(--ui-line);
  background: var(--ui-surface-soft);
  margin: 4px 0 12px;
}
.widget-library-search > span { color: var(--ui-muted); font-size: 16px; }
.widget-library-search input {
  flex: 1; border: 0; background: none;
  color: var(--ui-ink); font-size: 13.5px; font-family: inherit; outline: none;
}
.widget-library-search kbd {
  padding: 3px 7px; border-radius: 6px;
  background: var(--ui-surface); border: 1px solid var(--ui-line);
  color: var(--ui-muted); font-size: 11px;
}
.widget-library-scroll { overflow-y: auto; padding-right: 2px; }
.widget-library-section { margin-bottom: 16px; }
.widget-library-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.widget-library-heading h3 { margin: 0; font-size: 12.5px; font-weight: 750; letter-spacing: 0.06em; color: var(--ui-muted); }
.widget-suggestion-rail { display: flex; flex-wrap: wrap; gap: 8px; }
.widget-suggestion-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  background: color-mix(in srgb, var(--primary) 8%, transparent);
  color: var(--ui-ink); font-size: 12.5px; font-weight: 650;
  font-family: inherit; cursor: pointer;
}
.widget-suggestion-chip .widget-icon { width: 22px; height: 22px; border-radius: 7px; font-size: 12px; }
.widget-suggestion-chip:hover { border-color: var(--primary); }
.widget-panel-list { display: flex; flex-direction: column; gap: 8px; }
.widget-panel-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: 12px;
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
}
.widget-panel-name { flex: 1; font-size: 13.5px; font-weight: 650; color: var(--ui-ink); }
.widget-library-empty { margin: 4px 0; font-size: 12.5px; color: var(--ui-muted); }

/* 卡片展开预览 */
.widget-expand-btn {
  flex: none; width: 24px; height: 24px;
  border: 0; border-radius: 8px;
  background: var(--ui-surface-soft); color: var(--ui-muted);
  font-size: 12px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.widget-expand-btn:hover { color: var(--ui-blue); background: color-mix(in srgb, var(--ui-blue) 10%, transparent); }
.widget-expanded {
  position: fixed; inset: 0; z-index: 380;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.widget-expanded-backdrop {
  position: absolute; inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(6px);
}
.widget-expanded-content { position: relative; z-index: 1; width: min(560px, 100%); }
.widget-expanded-card {
  background: var(--ui-surface);
  border-radius: 24px;
  border: 1px solid var(--ui-line);
  box-shadow: 0 32px 90px rgba(15, 23, 42, 0.35);
  padding: 22px;
  max-height: 78vh;
  overflow-y: auto;
  animation: floatUp 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.widget-expanded-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.widget-expanded-head strong { flex: 1; font-size: 17px; color: var(--ui-ink); }
.widget-expanded-city { margin: 0 0 12px; font-size: 13px; color: var(--ui-muted); }
.weather-forecast { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.weather-forecast-day {
  flex: 1; min-width: 70px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 8px; border-radius: 14px;
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
}
.weather-forecast-day span { font-size: 12px; color: var(--ui-muted); }
.weather-forecast-icon { font-size: 22px; }
.weather-forecast-day strong { font-size: 16px; color: var(--ui-ink); }

/* 日程周视图 */
.schedule-day-select {
  flex: none; width: 86px; height: 40px; padding: 0 8px;
  border-radius: 12px; border: 1px solid var(--ui-line);
  background: var(--ui-surface); color: var(--ui-ink);
  font-size: 13px; font-family: inherit; outline: none;
}
.schedule-day-label {
  font-size: 12px; font-weight: 750; letter-spacing: 0.06em;
  color: var(--ui-muted);
  padding: 2px 0 6px;
}
.schedule-day-label.is-today { color: var(--ui-blue); }
.schedule-week-day {
  padding: 10px 12px; border-radius: 12px;
  background: var(--ui-surface-soft);
  border: 1px solid var(--ui-line);
  margin-bottom: 8px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .kpi-grid, .admin-shortcuts { grid-template-columns: repeat(2, 1fr); }
  .admin-stats-grid { grid-template-columns: 1fr; }
  .admin-stats-hero { flex-direction: row; align-items: baseline; gap: 14px; flex-wrap: wrap; }
  .admin-overview-cols { grid-template-columns: 1fr; }
  .dash-grid, .dash-grid-2, .capability-grid, .train-layout, .settings-grid, .recon-layout, .collect-config, .tool-grid, .apple-grid, .home-news { grid-template-columns: 1fr; }
  .widget-grid { grid-template-columns: 1fr 1fr; }
  .widget-card[data-widget="search"] { grid-column: span 2; }
  .train-layout .panel:last-child { grid-column: auto; }
}
@media (max-width: 860px) {
  .admin-sidebar { width: 76px; padding: 18px 10px; }
  .admin-sidebar .brand-name, .admin-sidebar .admin-user-info, .admin-sidebar .admin-nav a span { display: none; }
  .admin-sidebar .admin-nav a { justify-content: center; padding: 12px; }
  .admin-sidebar .admin-user-card { justify-content: center; padding: 10px; }
  .admin-sidebar .admin-user-card .user-avatar { width: 32px; height: 32px; font-size: 13px; }
  .admin-sidebar .admin-logout { position: absolute; bottom: 74px; }
  .admin-main { margin-left: 76px; }
}
@media (max-width: 680px) {
  .container { width: min(100% - 32px, var(--container)); }
  .home-hero-stats { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr; }
  .widget-grid { grid-template-columns: 1fr; }
  .widget-card[data-widget="search"] { grid-column: auto; }
  .admin-stats-mini { grid-template-columns: 1fr; }
  .join-preview { grid-template-columns: 1fr; }
  .train-config { grid-template-columns: 1fr; }
  .train-result { grid-template-columns: 1fr 1fr; }
  .dataset-history-item { align-items: flex-start; flex-direction: column; }
  .audit-project-picker { align-items: stretch; flex-direction: column; }
  .public-nav { flex-wrap: wrap; gap: 10px; }
  .public-nav .nav-primary { width: 100%; justify-content: space-between; gap: 12px; }
  .public-nav .nav-links { gap: 0; }
  .public-nav .nav-links a { padding: 7px 9px; font-size: 13px; }
  .public-nav .nav-controls { width: 100%; justify-content: flex-end; }
  .ai-overlay { padding: 12px; }
}