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

:root {
  --bg: #111113;
  --bg-up: #18181B;
  --surface: #1E1E22;
  --surface-hover: #252529;
  --surface-bright: #2A2A2F;
  --border: #2C2C31;
  --border-light: #36363D;

  --text: #F0EDE8;
  --text-2: #A09A90;
  --text-3: #6D6860;
  --text-inv: #111113;

  --accent: #E8943A;
  --accent-glow: rgba(232,148,58,0.15);
  --accent-hover: #F0A44E;
  --accent-muted: rgba(232,148,58,0.08);

  --cyan: #3DCFCF;
  --cyan-muted: rgba(61,207,207,0.1);
  --red: #EF6461;
  --red-muted: rgba(239,100,97,0.1);
  --green: #5CBF7C;
  --violet: #A078FF;
  --violet-muted: rgba(160,120,255,0.1);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-pill: 999px;

  --sh-card: 0 1px 2px rgba(0,0,0,0.15);
  --sh-card-hover: 0 16px 40px rgba(0,0,0,0.45), 0 2px 8px rgba(0,0,0,0.2);
  --sh-md: 0 4px 20px rgba(0,0,0,0.3);
  --sh-glow: 0 0 30px rgba(232,148,58,0.12);

  --font: 'Outfit', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-serif: 'Noto Serif SC', 'Songti SC', Georgia, serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t: 0.3s var(--ease);
  --t-fast: 0.15s var(--ease);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

/* ═══════════════ SPLASH ═══════════════ */
.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.splash-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.splash-content { text-align: center; padding: 32px; }
.splash-kicker {
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 0.7rem;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s var(--ease) forwards;
}
.splash-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 10vw, 5rem);
  line-height: 1.05;
  letter-spacing: 0.1em;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s var(--ease) forwards;
}
.splash-subtitle {
  color: var(--text-3);
  font-size: 0.9rem;
  margin: 16px 0 40px;
  letter-spacing: 0.08em;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s var(--ease) forwards;
}
.splash-hint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s var(--ease) forwards;
  transition: all var(--t);
}
.splash-screen:hover .splash-hint { border-color: var(--accent); color: var(--accent); }
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(0.8)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

/* ═══════════════ NAVBAR ═══════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(17,17,19,0.88);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  transition: opacity var(--t-fast);
}
.nav-logo:hover { opacity: 0.7; }
.logo-main {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}
.logo-sub {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.nav-center { display: flex; gap: 4px; }
.nav-link {
  color: var(--text-3);
  font-weight: 500;
  font-size: 0.88rem;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  transition: all var(--t-fast);
  position: relative;
}
.nav-link:hover { color: var(--text); background: var(--surface); }
.nav-link.active { color: var(--accent); background: var(--accent-muted); font-weight: 600; }

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer;
  gap: 5px; padding: 10px; z-index: 1100;
}
.menu-btn span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.35s var(--ease);
  transform-origin: center;
}
.menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed; inset: 0; z-index: 1050;
  background: rgba(17,17,19,0.97);
  backdrop-filter: blur(24px);
  flex-direction: column;
  justify-content: center; align-items: center;
  gap: 8px;
  opacity: 0; visibility: hidden;
  transition: all 0.4s var(--ease);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-size: 2rem; font-weight: 700;
  padding: 16px 32px; border-radius: var(--r-md);
  transition: all var(--t);
  opacity: 0; transform: translateY(20px);
}
.mobile-menu.open a { opacity: 1; transform: translateY(0); }
.mobile-menu a:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu a:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu a:hover { color: var(--accent); }

/* ═══════════════ MAIN ═══════════════ */
.main-content { padding-top: 64px; min-height: calc(100vh - 80px); }
.page {
  display: none;
  animation: pageIn 0.35s var(--ease);
}
.page.active { display: block; }
@keyframes pageIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }

.scroll-entry {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.scroll-entry.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════ HERO SPLIT ═══════════════ */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: center;
  padding: 56px 0 48px;
  min-height: 420px;
}
.hero-text { position: relative; }
.eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  color: var(--text-2);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  border-radius: var(--r-md);
  background: var(--accent);
  color: var(--text-inv);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--t-fast);
  letter-spacing: 0.02em;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.97); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  border-radius: var(--r-md);
  background: transparent;
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  transition: all var(--t-fast);
}
.btn-ghost:hover { border-color: var(--text-3); color: var(--text); }

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.hero-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--t);
}
.hero-stat-card:hover {
  border-color: var(--border-light);
  transform: translateX(4px);
}
.hero-stat-card:hover::before { opacity: 1; }
.hero-stat-card.accent { border-color: rgba(232,148,58,0.2); }
.hero-stat-card.accent:hover::before { opacity: 1; }
.hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stat-label {
  color: var(--text-3);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ═══════════════ SECTION BAR ═══════════════ */
.section-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
.section-bar-left {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.section-heading {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.section-count {
  color: var(--text-3);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--surface);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
}
.filter-bar { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-chip {
  padding: 7px 18px;
  border-radius: var(--r-pill);
  background: var(--surface);
  color: var(--text-3);
  border: 1px solid var(--border);
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-fast);
}
.filter-chip:hover { color: var(--text); border-color: var(--text-3); background: var(--surface-hover); }
.filter-chip.active {
  background: var(--accent);
  color: var(--text-inv);
  border-color: var(--accent);
  font-weight: 600;
}

/* ═══════════════ BENTO GRID ═══════════════ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-flow: dense;
  gap: 16px;
  padding-bottom: 64px;
}

/* ═══════════════ GROUP CARD ═══════════════ */
.group-card {
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s var(--ease);
  position: relative;
  display: flex;
  flex-direction: column;
}
.group-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  box-shadow: inset 0 0 0 1px var(--accent);
  pointer-events: none;
}
.group-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-card-hover);
}
.group-card:hover::after { opacity: 1; }

.card-cover {
  position: relative;
  overflow: hidden;
  background: var(--bg-up);
  height: 150px;
  margin-bottom: -1px;
  z-index: 1;
}

.card-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.group-card:hover .card-cover img { transform: scale(1.08); }
.avatar-img { opacity: 1 !important; visibility: visible !important; }

.cover-fade {
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 84px;
  background: linear-gradient(to bottom, transparent, var(--surface));
  pointer-events: none;
  z-index: 1;
}
.card-type-badge {
  position: absolute;
  left: 14px; bottom: 14px;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--text-inv);
  font-size: 0.68rem;
  font-weight: 700;
  z-index: 2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 2px 10px rgba(232,148,58,0.35);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  background: var(--surface);
  position: relative;
  z-index: 2;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  gap: 8px;
}
.card-name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-abbr {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.card-desc {
  color: var(--text-2);
  font-size: 0.84rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  flex: 1;
}


.card-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 14px;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; }
.tag {
  font-size: 0.62rem;
  font-weight: 700;
  border-radius: var(--r-pill);
  padding: 3px 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: all var(--t-fast);
}
.tag-cyan { background: var(--cyan-muted); color: var(--cyan); }
.tag-orange { background: var(--accent-glow); color: var(--accent); }
.tag-violet { background: var(--violet-muted); color: var(--violet); }
.tag-red { background: var(--red-muted); color: var(--red); }

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.card-actions.single { display: grid; grid-template-columns: 1fr 1fr; }
.card-actions.single .act-btn {
  grid-column: span 2;
  justify-self: center;
  width: min(200px, 100%);
}

.act-btn {
  border-radius: var(--r-md);
  padding: 10px 14px;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  text-align: center;
  cursor: pointer;
  transition: all var(--t-fast);
  display: inline-block;
}
.act-btn:active { transform: scale(0.97); }
.act-btn.copy {
  background: var(--bg-up);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.act-btn.copy:hover { background: var(--surface-hover); border-color: var(--text-3); color: var(--text); }
.act-btn.join {
  background: var(--accent);
  color: var(--text-inv);
}
.act-btn.join:hover { background: var(--accent-hover); }
.act-btn.locked {
  background: var(--bg-up);
  color: var(--text-3);
  border: 1px solid var(--border);
  cursor: default;
}

/* ═══════════════ DETAIL PAGE ═══════════════ */
.back-btn {
  margin: 24px 0 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  border-radius: var(--r-md);
  padding: 10px 18px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.back-btn:hover { color: var(--text); border-color: var(--text-3); background: var(--surface-hover); }
.back-arrow { font-size: 1.1rem; }

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 32px;
}

.detail-visual {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  background: var(--bg-up);
}
.detail-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute; inset: 0;
}
.detail-visual-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(30,30,34,0.6) 100%);
  pointer-events: none;
}
.detail-type-badge {
  position: absolute;
  left: 20px; bottom: 20px;
  padding: 6px 18px;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--text-inv);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 4px 16px rgba(232,148,58,0.35);
}

.detail-info-side {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.detail-name {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.detail-abbr {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}
.detail-rows { display: grid; gap: 0; margin-bottom: 24px; }
.detail-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.detail-row:last-child { border-bottom: none; }
.detail-row-label {
  min-width: 72px;
  color: var(--text-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.detail-row-value {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
}
.detail-desc-block {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.detail-desc-label {
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.detail-desc-text {
  color: var(--text-2);
  font-size: 0.88rem;
  line-height: 1.7;
}
.detail-join-area {
  margin-top: 20px;
}
.detail-join-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--r-md);
  background: var(--accent);
  color: var(--text-inv);
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--t-fast);
  border: none;
  letter-spacing: 0.02em;
}
.detail-join-btn:hover { background: var(--accent-hover); }
.detail-join-btn:active { transform: scale(0.97); }

/* ═══════════════ PAGE HEADER ═══════════════ */
.page-header {
  padding: 48px 0 32px;
}
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.page-desc {
  color: var(--text-2);
  font-size: 1rem;
  max-width: 560px;
}

/* ═══════════════ TIMELINE ═══════════════ */
.timeline-track {
  position: relative;
  padding: 20px 0 80px;
  max-width: 900px;
  margin: 0 auto;
}
.timeline-rail {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, var(--accent), var(--cyan), var(--accent));
  opacity: 0.25;
}

.tl-year-marker {
  text-align: center;
  position: relative;
  margin: 16px 0 28px;
}
.tl-year-marker::before {
  content: '';
  position: absolute;
  left: 20%; right: 20%;
  top: 50%;
  border-top: 1px solid var(--border-light);
}
.tl-year-badge {
  position: relative;
  display: inline-flex;
  padding: 5px 18px;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  z-index: 1;
}

.tl-item {
  display: flex;
  align-items: flex-start;
  position: relative;
  margin-bottom: 20px;
  cursor: pointer;
}
.tl-item.tl-left { flex-direction: row; }
.tl-item.tl-right { flex-direction: row-reverse; }

.tl-content {
  width: calc(50% - 36px);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 20px;
  transition: all 0.35s var(--ease);
  position: relative;
}
.tl-item:hover .tl-content {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(232,148,58,0.12);
}
.tl-item.tl-left:hover .tl-content { transform: translateX(4px); }
.tl-item.tl-right:hover .tl-content { transform: translateX(-4px); }

.tl-dot-wrap {
  width: 72px;
  display: flex;
  justify-content: center;
  padding-top: 16px;
  flex-shrink: 0;
}
.tl-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  transition: all var(--t-fast);
}
.tl-item:hover .tl-dot {
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-muted);
}

.tl-date {
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.tl-head {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 6px;
}
.tl-avatar {
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.tl-avatar img { width: 100%; height: 100%; object-fit: cover; }
.tl-name { font-size: 0.95rem; font-weight: 700; }
.tl-meta { color: var(--text-2); font-size: 0.78rem; }
.tl-desc {
  color: var(--text-2);
  font-size: 0.82rem;
  line-height: 1.6;
  margin-top: 4px;
}
.tl-arrow {
  position: absolute;
  right: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  opacity: 0;
  transition: all var(--t);
  font-size: 1.1rem;
}
.tl-item.tl-right .tl-arrow { right: auto; left: 16px; }
.tl-item:hover .tl-arrow {
  opacity: 1;
  color: var(--accent);
}
.tl-item.tl-left:hover .tl-arrow { transform: translateY(-50%) translateX(3px); }
.tl-item.tl-right:hover .tl-arrow { transform: translateY(-50%) translateX(-3px); }

/* ═══════════════ ABOUT BENTO ═══════════════ */
.about-bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-bottom: 64px;
}
.about-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.about-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  opacity: 0;
  transition: opacity var(--t);
}
.about-block:hover { border-color: var(--border-light); transform: translateY(-2px); }
.about-block:hover::before { opacity: 1; }
.about-block-wide { grid-column: span 2; }
.about-block-tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid rgba(232,148,58,0.25);
  background: var(--accent-muted);
}
.about-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.about-block p {
  color: var(--text-2);
  line-height: 1.7;
  font-size: 0.88rem;
}
.about-block-stats { background: linear-gradient(135deg, var(--surface) 0%, rgba(232,148,58,0.04) 100%); }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
.about-stat-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.about-stat-label {
  color: var(--text-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Spoiler */
.spoiler-text {
  display: inline;
  border-radius: 4px;
  padding: 0 4px;
  background: var(--surface-bright);
  color: transparent;
  cursor: help;
  transition: all var(--t-fast);
}
.spoiler-text:hover { background: var(--accent-muted); color: var(--accent); }

/* ═══════════════ FOOTER ═══════════════ */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-up);
  padding: 28px 0;
}

/* 法律公示栏 */
.footer-legal-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
}
.footer-legal-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
/* 折叠的责任人信息 - 弱化显示 */
.footer-legal-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 0.6rem;
  color: var(--text-3);
  opacity: 0.5;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--t-fast);
  user-select: none;
  margin-top: 4px;
}
.footer-legal-toggle:hover {
  opacity: 0.8;
  background: var(--surface);
  border-color: var(--border);
}
.footer-legal-toggle-icon {
  transition: transform 0.3s var(--ease);
  font-size: 0.5rem;
}
.footer-legal-toggle.active .footer-legal-toggle-icon {
  transform: rotate(180deg);
}
.footer-legal-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease), opacity 0.3s var(--ease);
  opacity: 0;
}
.footer-legal-details.show {
  max-height: 60px;
  opacity: 0.4;
}
.footer-legal-details-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.6rem;
  color: var(--text-3);
  padding-top: 6px;
  letter-spacing: 0.02em;
}
.footer-legal-link {
  color: var(--accent);
  font-weight: 600;
  transition: all var(--t-fast);
}
.footer-legal-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}
.footer-legal-sep {
  color: var(--border-light);
}
.footer-legal-text {
  color: var(--text-3);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  transition: opacity var(--t-fast);
}
.footer-brand:hover { opacity: 0.7; }
.footer-logo-main {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}
.footer-logo-sub {
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.footer-right { text-align: right; }
.footer-right p { color: var(--text-3); font-size: 0.76rem; }
.footer-icp { margin-top: 2px; }
.footer-icp a { color: var(--text-3); transition: color var(--t-fast); }
.footer-icp a:hover { color: var(--accent); }

/* ═══════════════ COMMENTS ═══════════════ */
.comments-container {
  max-width: 800px;
  margin: 32px auto;
  padding: 0 16px;
}
.rating-section {
  display: flex;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  margin-bottom: 24px;
}
.rating-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.score-number {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.score-stars { font-size: 1.2rem; color: var(--accent); margin: 8px 0; letter-spacing: 2px; }
.score-total { color: var(--text-3); font-size: 0.82rem; }
.rating-bars { display: flex; flex-direction: column; gap: 4px; }
.rating-bar { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; }
.bar-label { min-width: 24px; color: var(--text-3); }
.bar-track { flex: 1; height: 6px; background: var(--bg); border-radius: var(--r-pill); overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); border-radius: var(--r-pill); transition: width 0.5s var(--ease); }
.bar-count { min-width: 20px; text-align: right; color: var(--text-3); }
.rating-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-left: 1px solid var(--border);
  padding-left: 28px;
}
.rating-action p { color: var(--text-2); font-size: 0.85rem; }
.star-input { display: flex; gap: 4px; }
.star-input .star { font-size: 1.8rem; color: var(--border-light); cursor: pointer; transition: all var(--t-fast); }
.star-input .star:hover, .star-input .star.active { color: var(--accent); transform: scale(1.15); }
.rating-input-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; background: var(--bg); border-radius: var(--r-md); margin-bottom: 14px;
}
.rating-label { color: var(--text-2); font-size: 0.85rem; white-space: nowrap; }
.rating-text { color: var(--accent); font-size: 0.85rem; font-weight: 600; min-width: 100px; }
.comment-stars { color: var(--accent); font-size: 0.82rem; letter-spacing: 1px; }
.nickname-input {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 10px 14px; color: var(--text); font-size: 0.85rem; font-family: var(--font);
  width: 100%; max-width: 200px; text-align: center;
}
.nickname-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }

.comment-input-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  margin-bottom: 24px;
}
.comment-input-section h3 {
  font-size: 1rem; font-weight: 700; margin-bottom: 20px;
  color: var(--text); letter-spacing: 0.01em;
}
.comment-form { display: flex; flex-direction: column; gap: 14px; }
.comment-form textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 14px; color: var(--text); font-size: 0.9rem; font-family: var(--font);
  min-height: 100px; resize: vertical;
}
.comment-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }
.form-actions { display: flex; justify-content: space-between; align-items: center; }
.char-count { color: var(--text-3); font-size: 0.75rem; }
.submit-btn {
  background: var(--accent); color: var(--text-inv); border: none; border-radius: var(--r-md);
  padding: 10px 22px; font-family: var(--font); font-weight: 700; font-size: 0.85rem;
  cursor: pointer; transition: all var(--t-fast);
}
.submit-btn:hover { background: var(--accent-hover); }
.submit-btn:active { transform: scale(0.97); }

.comments-list-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
}
.comments-list-section h3 {
  font-size: 1rem; font-weight: 700; margin-bottom: 20px; color: var(--text);
  display: flex; align-items: center; gap: 8px; letter-spacing: 0.01em;
}
.comment-count { color: var(--text-3); font-size: 0.82rem; font-weight: 400; }
.comments-list { display: flex; flex-direction: column; gap: 20px; }
.loading, .no-comments { text-align: center; color: var(--text-3); padding: 32px; font-size: 0.9rem; }
.comment-item { border-bottom: 1px solid var(--border); padding-bottom: 20px; }
.comment-item:last-child { border-bottom: none; padding-bottom: 0; }
.comment-item.reply {
  margin-left: 28px; padding-left: 20px;
  border-left: 2px solid var(--border-light); border-bottom: none; padding-bottom: 14px;
}
.comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.comment-author { font-weight: 700; color: var(--accent); font-size: 0.85rem; }
.comment-time { color: var(--text-3); font-size: 0.72rem; }
.comment-content { color: var(--text-2); line-height: 1.65; margin-bottom: 10px; word-wrap: break-word; font-size: 0.9rem; }
.comment-actions { display: flex; gap: 12px; }
.comment-actions .action-btn {
  background: transparent; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 5px 12px; color: var(--text-3); font-size: 0.72rem; cursor: pointer;
  transition: all var(--t-fast); font-family: var(--font);
}
.comment-actions .action-btn:hover { border-color: var(--text-3); color: var(--text-2); }
.comment-actions .like-btn:hover { border-color: var(--accent); color: var(--accent); }

.reply-form {
  margin-top: 14px; padding: 14px; background: var(--bg); border-radius: var(--r-md);
  display: flex; flex-direction: column; gap: 10px;
}
.reply-form input, .reply-form textarea {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 10px; color: var(--text); font-size: 0.85rem; font-family: var(--font);
}
.reply-form textarea { min-height: 60px; resize: vertical; }
.reply-form button {
  align-self: flex-end;
  background: var(--accent); color: var(--text-inv); border: none; border-radius: var(--r-md);
  padding: 8px 16px; font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: all var(--t-fast);
}
.reply-form button:hover { background: var(--accent-hover); }
.reply-form-row { display: flex; flex-direction: column; gap: 8px; }
.reply-form-row input.reply-nickname { width: 100%; max-width: 200px; }
.reply-form-row textarea { width: 100%; min-height: 80px; resize: vertical; }
.reply-form-actions { flex-direction: row; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.submit-reply-btn {
  background: var(--accent) !important; color: var(--text-inv) !important; border: none !important;
  border-radius: var(--r-md) !important; padding: 8px 18px !important; font-size: 0.85rem !important;
  font-weight: 600 !important; cursor: pointer !important; transition: all var(--t-fast) !important;
}
.submit-reply-btn:hover { background: var(--accent-hover) !important; }
.cancel-reply-btn {
  background: transparent !important; color: var(--text-3) !important;
  border: 1px solid var(--border) !important; border-radius: var(--r-md) !important;
  padding: 8px 18px !important; font-size: 0.85rem !important; cursor: pointer !important;
  transition: all var(--t-fast) !important;
}
.cancel-reply-btn:hover { background: var(--surface) !important; color: var(--text) !important; }
.replies { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 960px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 32px;
    min-height: auto;
  }
  .hero-side {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
  }
  .hero-stat-card { flex: 1; flex-direction: column; gap: 4px; min-width: 90px; }
  .hero-stat-num { font-size: 1.6rem; }
  .hero-stat-card:hover { transform: translateY(-2px); }
  .hero-stat-card::before { width: 100%; height: 3px; top: 0; left: 0; }
  .hero-stat-card:hover::before { opacity: 1; }
}

@media (max-width: 820px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-visual { min-height: 220px; }
  .about-stats { gap: 12px; }
}

@media (max-width: 680px) {
  .nav-center { display: none; }
  .menu-btn { display: flex; }
  .mobile-menu { display: flex; }
  .container { padding: 0 16px; }

  .bento-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .card-cover { height: 160px; }

  .hero-title { font-size: clamp(2.5rem, 12vw, 3.5rem); }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn-primary, .hero-cta .btn-ghost { text-align: center; justify-content: center; }

  .section-bar { flex-direction: column; align-items: flex-start; }

  .timeline-rail { left: 24px; }
  .tl-item, .tl-item.tl-right { flex-direction: row; }
  .tl-dot-wrap { width: 48px; justify-content: center; }
  .tl-content { width: calc(100% - 48px); }
  .tl-item.tl-right:hover .tl-content { transform: translateX(4px); }
  .tl-arrow { display: none; }

  .about-bento { grid-template-columns: 1fr; }
  .about-block-wide { grid-column: span 1; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }

  .rating-section { flex-direction: column; }
  .rating-action {
    border-left: none; border-top: 1px solid var(--border);
    padding-left: 0; padding-top: 20px;
  }
  .comment-item.reply { margin-left: 16px; padding-left: 12px; }
}