/* ============================================
   中国相声网 — Design System v2.0
   设计系统变量 + 基础样式
   中国红 #C41E3A + 古典金 #D4A853
   ============================================ */

/* === Theme Variables === */
:root {
  /* Light Theme */
  --bg-primary: #FDF8F0;
  --bg-secondary: #F5EDE0;
  --bg-card: #FFFFFF;
  --bg-nav: rgba(253, 248, 240, 0.92);
  --text-primary: #1A1208;
  --text-secondary: #6B5B3E;
  --text-muted: #9C8B70;
  --text-inverse: #FDF8F0;
  --border-color: #E2D5C0;
  --border-strong: #C9B99A;

  /* Brand Colors */
  --brand-primary: #C41E3A;
  --brand-primary-hover: #A01830;
  --brand-primary-light: rgba(196, 30, 58, 0.08);
  --brand-accent: #D4A853;
  --brand-accent-light: rgba(212, 168, 83, 0.15);
  --brand-secondary: #2C4A6E;
  --brand-secondary-light: rgba(44, 74, 110, 0.08);

  /* Semantic */
  --success: #3D7A4A;
  --warning: #C47D12;
  --danger: #C41E3A;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 18, 8, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 18, 8, 0.08);
  --shadow-lg: 0 8px 32px rgba(26, 18, 8, 0.12);
  --shadow-card: 0 2px 8px rgba(26, 18, 8, 0.06);
  --shadow-card-hover: 0 6px 24px rgba(26, 18, 8, 0.12);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 860px;
  --nav-height: 64px;
  --sidebar-width: 260px;

  /* Spacing (4px grid) */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px;

  /* Radius */
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px;
  --radius-xl: 16px; --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;

  /* Typography */
  --font-display: 'Noto Serif SC', 'SimSun', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #0F0D0A;
  --bg-secondary: #1A1710;
  --bg-card: #1E1A12;
  --bg-nav: rgba(15, 13, 10, 0.94);
  --text-primary: #F0E6D3;
  --text-secondary: #B8A68E;
  --text-muted: #7A6B54;
  --text-inverse: #0F0D0A;
  --border-color: #2E2818;
  --border-strong: #4A3F2E;
  --brand-primary: #E0526B;
  --brand-primary-hover: #EC6B7E;
  --brand-primary-light: rgba(224, 82, 107, 0.1);
  --brand-accent: #E8C170;
  --brand-accent-light: rgba(232, 193, 112, 0.12);
  --brand-secondary: #5B8FC7;
  --brand-secondary-light: rgba(91, 143, 199, 0.1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.4);
}

/* === System Theme Detection === */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-primary: #0F0D0A;
    --bg-secondary: #1A1710;
    --bg-card: #1E1A12;
    --bg-nav: rgba(15, 13, 10, 0.94);
    --text-primary: #F0E6D3;
    --text-secondary: #B8A68E;
    --text-muted: #7A6B54;
    --text-inverse: #0F0D0A;
    --border-color: #2E2818;
    --border-strong: #4A3F2E;
    --brand-primary: #E0526B;
    --brand-primary-hover: #EC6B7E;
    --brand-primary-light: rgba(224, 82, 107, 0.1);
    --brand-accent: #E8C170;
    --brand-accent-light: rgba(232, 193, 112, 0.12);
    --brand-secondary: #5B8FC7;
    --brand-secondary-light: rgba(91, 143, 199, 0.1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-card-hover: 0 6px 24px rgba(0, 0, 0, 0.4);
  }
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background-color var(--transition-base), color var(--transition-base);
  min-height: 100vh;
}

a { color: var(--brand-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--brand-primary-hover); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { list-style: none; }

button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

.text-h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; letter-spacing: -0.02em; }
.text-h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; letter-spacing: -0.01em; }
.text-h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
.text-h4 { font-size: 1.125rem; font-weight: 600; }
.text-body { font-size: 1rem; line-height: 1.8; }
.text-small { font-size: 0.875rem; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--brand-accent); }
.text-brand { color: var(--brand-primary); }
.text-center { text-align: center; }

/* === Layout === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.container--narrow { max-width: var(--container-narrow); }
.section { padding: var(--sp-12) 0; }
.section--tight { padding: var(--sp-8) 0; }
.section--gap-sm { padding: var(--sp-4) 0; }
.section { padding: var(--sp-12) 0; }
.pt-sm { padding-top: var(--sp-4) !important; }

.grid { display: grid; gap: var(--sp-6); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .container { padding: 0 var(--sp-4); }
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: background var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}

.nav__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 100%;
  gap: var(--sp-8);
}

.nav__links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
  text-decoration: none;
  height: 60px;
}

.nav__logo img {
  height: 60px;
  width: auto;
}

.nav__logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--brand-primary), #8B1528);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  font-weight: 900;
  font-family: var(--font-display);
  letter-spacing: -1px;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.nav__link:hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.nav__link.active {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  font-weight: 600;
}

.nav__link-icon { font-size: 0.8rem; opacity: 0.7; }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.nav__mobile-toggle {
  display: none;
  padding: var(--sp-2);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1.25rem;
}

@media (max-width: 900px) {
  .nav__actions .theme-toggle { display: none; }
}

@media (max-width: 768px) {
  .nav { position: relative; }
  .nav__links { display: none; }
  .nav__mobile-toggle { display: flex; }
  .alpha-index { position: relative; top: auto; z-index: auto; padding-top: 0; }
  .nav__links.open {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: var(--sp-2) var(--sp-3);
    gap: var(--sp-2);
    box-shadow: var(--shadow-lg);
    z-index: 100;
  }
  .nav__links.open .nav__link { padding: var(--sp-2) var(--sp-3); font-size: 0.85rem; white-space: nowrap; }
}

/* === Theme Toggle === */
.theme-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.theme-toggle__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  font-size: 14px;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.theme-toggle__btn:hover { color: var(--text-secondary); }

.theme-toggle__btn.active {
  background: var(--bg-card);
  color: var(--brand-primary);
  box-shadow: var(--shadow-sm);
}

/* === Page Header === */
.page-header {
  padding-top: calc(var(--nav-height) + var(--sp-12));
  padding-bottom: var(--sp-10);
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-color);
}

.page-header__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-6);
}

.page-header__breadcrumb a { color: var(--text-muted); text-decoration: none; }
.page-header__breadcrumb a:hover { color: var(--brand-primary); }
.page-header__breadcrumb-sep { opacity: 0.5; }

.page-header__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-primary);
  margin-bottom: var(--sp-3);
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  margin-bottom: var(--sp-4);
  line-height: 1.2;
}

.page-header__desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

/* === Hero === */
.hero {
  padding-top: calc(var(--nav-height) + var(--sp-8));
  padding-bottom: var(--sp-12);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--brand-accent-light) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--brand-primary-light) 0%, transparent 70%);
  pointer-events: none;
}

.hero__today {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--brand-primary-light);
  border: 1px solid rgba(196, 30, 58, 0.15);
  border-radius: var(--radius-full);
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-primary);
  margin-bottom: var(--sp-6);
}

.hero__today-dot {
  width: 6px; height: 6px;
  background: var(--brand-primary);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero__main {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--sp-12);
  align-items: center;
}

@media (max-width: 900px) {
  .hero__main { grid-template-columns: 1fr; gap: var(--sp-8); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: var(--sp-6);
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: normal;
  color: var(--brand-primary);
  position: relative;
}

.hero__title em::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 8px;
  background: var(--brand-accent-light);
  z-index: -1;
  border-radius: 4px;
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: var(--sp-8);
  max-width: 520px;
}

.hero__stats {
  display: flex;
  gap: var(--sp-10);
  margin-bottom: var(--sp-8);
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--brand-primary);
  line-height: 1;
  margin-bottom: var(--sp-1);
}

.hero__stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* Hero Featured Card */
.hero__featured {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__featured-thumb {
  position: relative;
  padding-top: 56.25%;
  background: linear-gradient(135deg, #2C4A6E 0%, #1A3050 50%, #0F1D30 100%);
  overflow: hidden;
}

.hero__featured-thumb-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  padding: var(--sp-6);
  text-align: center;
}

.hero__featured-thumb-inner .big-char {
  font-size: 5rem;
  font-family: var(--font-display);
  font-weight: 900;
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.hero__featured-play {
  position: absolute;
  bottom: var(--sp-4);
  right: var(--sp-4);
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero__featured-play:hover {
  background: var(--brand-primary);
  transform: scale(1.1);
}

.hero__featured-body { padding: var(--sp-5); }

.hero__featured-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-accent);
  margin-bottom: var(--sp-3);
}

.hero__featured-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--sp-2);
}

.hero__featured-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: var(--sp-4);
}

/* Hero 历史上的今天 */
.hero__today-events {
  flex: 1;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.hero__today-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.hero__today-icon {
  font-size: 1.8rem;
}

.hero__today-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__today-date {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
}

.hero__today-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  max-height: 200px;
  overflow: hidden;
}

.hero__today-item {
  padding: var(--sp-3);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.hero__today-item:hover {
  background: rgba(255,255,255,0.1);
}

.hero__today-year {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--brand-accent);
  margin-bottom: 4px;
}

.hero__today-text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}

.hero__today-more {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  text-align: center;
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(255,255,255,0.1);
  transition: color var(--transition-fast);
}

.hero__today-more:hover {
  color: white;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  border: none;
  font-family: var(--font-body);
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand-primary), #8B1528);
  color: white;
  box-shadow: 0 2px 8px rgba(196, 30, 58, 0.3);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(196, 30, 58, 0.4);
  color: white;
}

.btn--secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn--secondary:hover {
  background: var(--brand-primary-light);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.btn--ghost {
  color: var(--text-secondary);
  padding: var(--sp-2) var(--sp-4);
}
.btn--ghost:hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.btn--sm {
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.8rem;
}

/* === Section Headers === */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-8);
  gap: var(--sp-4);
}

.section-header__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-primary);
  margin-bottom: var(--sp-2);
}

.section-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--text-primary);
}

.section-header__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--sp-2);
}

.section-header__actions {
  display: flex;
  gap: var(--sp-3);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .section-header { flex-direction: column; align-items: flex-start; }
}

/* === Channel Grid (首页快捷入口) === */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-12);
}

@media (max-width: 900px) { .channel-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .channel-grid { grid-template-columns: repeat(2, 1fr); } }

.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-6) var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}
.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--brand-primary);
  color: inherit;
}

.channel-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.channel-card__icon--red { background: rgba(196,30,58,0.1); color: var(--brand-primary); }
.channel-card__icon--blue { background: rgba(44,74,110,0.1); color: var(--brand-secondary); }
.channel-card__icon--gold { background: rgba(212,168,83,0.15); color: var(--brand-accent); }
.channel-card__icon--green { background: rgba(61,122,74,0.1); color: var(--success); }
.channel-card__icon--purple { background: rgba(120,80,160,0.1); color: #7840A0; }

.channel-card__name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}
.channel-card__count { font-size: 0.75rem; color: var(--text-muted); }

/* === Master Cards === */
.master-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
  display: block;
}
.master-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--brand-primary);
  color: inherit;
}

.master-card__thumb {
  position: relative;
  padding-top: 75%;
  background: linear-gradient(135deg, #3D2317, #2A1A10, #1A0F08);
  overflow: hidden;
}

.master-card__thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.master-card__thumb-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 220, 180, 0.15);
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 900;
  letter-spacing: -2px;
  z-index: 2;
}

/* 有图片时隐藏首字备选 */
.master-card__thumb-img:not([src=""]) ~ .master-card__thumb-inner {
  display: none;
}

.master-card__era {
  position: absolute;
  top: var(--sp-3); left: var(--sp-3);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(6px);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
}

.master-card__school {
  position: absolute;
  top: var(--sp-3); right: var(--sp-3);
  background: var(--brand-primary);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.master-card__body { padding: var(--sp-5); }
.master-card__name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: var(--sp-1); }
.master-card__info { font-size: 0.8rem; color: var(--text-muted); margin-bottom: var(--sp-1); }
.master-card__bio { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: var(--sp-3); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.master-card__works {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.master-card__tag {
  background: var(--bg-secondary);
  padding: 2px var(--sp-3);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* === Video Cards === */
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
  display: block;
}
.video-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-strong);
  color: inherit;
}

.video-card__thumb {
  position: relative;
  height: 170px;
  min-height: 170px;
  max-height: 170px;
  background: linear-gradient(135deg, #1A3050, #0F1D30);
  overflow: hidden;
}

.video-card__cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card__thumb-inner {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.2);
  font-size: 3.5rem;
  font-weight: 700;
}

.video-card__duration {
  position: absolute;
  bottom: var(--sp-3); right: var(--sp-3);
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px var(--sp-2);
  border-radius: var(--radius-sm);
}
.video-card__badge {
  position: absolute;
  top: var(--sp-3); left: var(--sp-3);
  background: var(--brand-accent);
  color: var(--bg-primary);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px var(--sp-2);
  border-radius: var(--radius-sm);
}

.video-card__body { padding: var(--sp-4); }

.video-card__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: var(--sp-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card__intro {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--sp-3);
}

.video-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.video-card__author {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.video-card__avatar {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
}

/* === Article Cards === */
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
  display: flex;
  gap: var(--sp-5);
  padding: var(--sp-5);
}
.article-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--brand-primary);
  color: inherit;
}

.article-card__icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  background: var(--brand-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.article-card__label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-primary);
  margin-bottom: var(--sp-2);
}

.article-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--sp-2);
}

.article-card__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__meta {
  display: flex;
  gap: var(--sp-4);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--sp-3);
}

/* === History Today === */
.history-today {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--sp-12);
  margin-top: 60px;
}

.history-today__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(90deg, var(--brand-primary-light), transparent);
}

.history-today__title {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.history-today__title-icon {
  width: 28px; height: 28px;
  background: var(--brand-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
}

.history-today__date { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.history-today__body {
  padding: var(--sp-4) var(--sp-6);
  height: 320px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}
.history-today__body::-webkit-scrollbar { width: 4px; }
.history-today__body::-webkit-scrollbar-track { background: transparent; }
.history-today__body::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }

.history-today__item {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
}
.history-today__item:last-child { border-bottom: none; }

.history-today__year {
  flex-shrink: 0;
  width: 52px;
  text-align: center;
}
.history-today__year-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-accent);
}
.history-today__date-small {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.history-today__content-wrap {
  flex: 1;
  display: flex;
  gap: var(--sp-2);
  align-items: flex-start;
  min-width: 0;
}
.history-today__text {
  flex: 1;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  min-width: 0;
}
.history-today__text strong { color: var(--text-primary); }
.history-today__text--clamp2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-today__arrow {
  flex-shrink: 0;
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  transition: transform 0.2s;
}

/* === 历史上的今天 - 空状态 & 加载 === */
  color: var(--text-secondary);
}
.history-today__text strong { color: var(--text-primary); }

/* === 历史上的今天 - 空状态 & 加载 === */
.history-today__empty {
  text-align: center;
  padding: var(--sp-10) var(--sp-6);
}
.history-today__empty-icon {
  font-size: 3rem;
  margin-bottom: var(--sp-4);
}
.history-today__empty-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
}
.history-today__empty-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}
.history-today__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-8);
  color: var(--text-muted);
}
.loading-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === Filter Tabs === */
.filter-tabs {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--border-color);
}

.filter-tab {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.filter-tab:hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.filter-tab.active {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

/* === A-Z Letter Index === */
.alpha-index {
  position: sticky;
  top: var(--nav-height);
  z-index: 999;
  margin-bottom: var(--sp-6);
  background: var(--bg-primary);
  padding-top: var(--sp-3);
}
.alpha-index__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}
.alpha-index__letter {
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 1px solid transparent;
}

.alpha-index__letter--active {
  background: var(--brand-primary);
  color: white;
}

.alpha-index__letter--disabled {
  color: var(--text-muted);
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.alpha-index__letter:not(.alpha-index__letter--disabled):hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

/* === Alpha Group (名家字母分组) === */
.alpha-group {
  margin-bottom: var(--sp-10);
}

.alpha-group__header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--brand-primary);
}

.alpha-group__letter {
  width: 40px; height: 40px;
  background: var(--brand-primary);
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  flex-shrink: 0;
}

.alpha-group__label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* === Sidebar === */
.layout-sidebar {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--sp-8);
  align-items: start;
}

@media (max-width: 900px) {
  .layout-sidebar { grid-template-columns: 1fr; }
}

.sidebar__widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.sidebar__widget-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--brand-primary);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.sidebar__list-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.sidebar__list-item:last-child { border-bottom: none; }
.sidebar__list-item:hover { color: var(--brand-primary); }

.sidebar__list-num {
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--brand-primary);
}

/* === Master Profile === */
.master-profile {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--sp-10);
  align-items: start;
}

@media (max-width: 900px) {
  .master-profile { grid-template-columns: 1fr; }
}

.master-profile__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.master-profile__card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-height) + var(--sp-6));
}

.master-profile__avatar {
  position: relative;
  padding-top: 100%;
  background: linear-gradient(135deg, #3D2317, #1A0F08);
  overflow: hidden;
}

.master-profile__avatar-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.master-profile__avatar-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 220, 180, 0.2);
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 900;
  z-index: 2;
}

.master-profile__avatar-img:not([src=""]) ~ .master-profile__avatar-inner {
  display: none;
}

.master-profile__info { padding: var(--sp-5); text-align: center; }
.master-profile__name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 900; margin-bottom: var(--sp-2); }
.master-profile__subtitle { font-size: 0.85rem; color: var(--text-muted); margin-bottom: var(--sp-3); }

.master-profile__tags {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
}

.master-profile__tag {
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.master-profile__meta {
  border-top: 1px solid var(--border-color);
  padding-top: var(--sp-4);
}

.master-profile__meta-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--border-color);
}
.master-profile__meta-item:last-child { border-bottom: none; }
.master-profile__meta-key { color: var(--text-muted); }
.master-profile__meta-val { color: var(--text-primary); font-weight: 500; text-align: right; max-width: 60%; }

/* === Master Sidebar Widgets === */
.sidebar__widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
}

.sidebar__widget-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--border-color);
}

.master-works-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.master-work-item {
  padding: var(--sp-2) 0;
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.master-videos-list,
.master-articles-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.master-video-item,
.master-article-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  transition: opacity 0.2s;
}
.master-video-item:last-child,
.master-article-item:last-child { border-bottom: none; }
.master-video-item:hover,
.master-article-item:hover { opacity: 0.7; }

.master-item-thumb {
  flex-shrink: 0;
  width: 48px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brand-primary-light), rgba(196,30,58,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  font-size: 1rem;
}

.master-item-body { flex: 1; min-width: 0; }

.master-item-title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.master-item-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* === Content Blocks === */
.content-block { margin-bottom: var(--sp-12); }

.content-block__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.content-block__title::before {
  content: '';
  width: 4px;
  height: 1.2em;
  background: var(--brand-primary);
  border-radius: 2px;
}

/* === Work List === */
.work-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.work-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: inherit;
}
.work-item:hover {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-sm);
  color: inherit;
}

.work-item__icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--brand-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  font-size: 1rem;
}

.work-item__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--sp-1);
}

.work-item__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.work-item__arrow {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}
.work-item:hover .work-item__arrow { transform: translateX(4px); }

/* === Collection Banner === */
.collection-banner {
  background: linear-gradient(135deg, #2C4A6E, #1A3050);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
  color: white;
  margin-bottom: var(--sp-10);
  position: relative;
  overflow: hidden;
}

.collection-banner::after {
  content: '📜';
  position: absolute;
  right: var(--sp-10);
  top: 50%;
  transform: translateY(-50%);
  font-size: 6rem;
  opacity: 0.15;
}

.collection-banner__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--sp-3);
}

.collection-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  margin-bottom: var(--sp-4);
  color: white;
}

.collection-banner__desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin-bottom: var(--sp-6);
}

.collection-banner .btn--secondary {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
  color: white;
}

/* === Archive Grid === */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--sp-5);
}

.archive-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  transition: all var(--transition-base);
}
.archive-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--brand-primary);
}

.archive-card__year {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--brand-accent);
  opacity: 0.6;
  margin-bottom: var(--sp-3);
}

.archive-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.archive-card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.archive-card__editor-note {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: var(--brand-accent-light);
  border-left: 3px solid var(--brand-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.archive-card__editor-note strong { color: var(--text-primary); }

/* === Article List (相声文化) === */
.article-list {}

.article-list-item {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--sp-8);
  padding: var(--sp-8) 0;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}
.article-list-item:last-child { border-bottom: none; }

@media (max-width: 768px) {
  .article-list-item { grid-template-columns: 1fr; }
}

.article-list-item__label {
  display: inline-flex;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.article-list-item__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--sp-3);
}
.article-list-item__title a { color: var(--text-primary); text-decoration: none; }
.article-list-item__title a:hover { color: var(--brand-primary); }

.article-list-item__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--sp-4);
}

.article-list-item__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.article-list-item__meta svg {
  vertical-align: middle;
}

.article-list-item__thumb {
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, #3D2317, #1A0F08);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,220,180,0.15);
  font-size: 3rem;
  font-family: var(--font-display);
  font-weight: 900;
}

/* === Related Articles Cards (文章详情页底部推荐) === */
.related-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  align-items: start;
}
.related-card:last-child { border-bottom: none; }
.related-card:hover .related-card__title { color: var(--brand-primary); }
.related-card__thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand-primary-light), rgba(196,30,58,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  overflow: hidden;
  flex-shrink: 0;
}
.related-card__body { flex: 1; min-width: 0; }
.related-card__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: var(--sp-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.related-card__desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--sp-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card__meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* === Footer === */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--sp-12) 0 var(--sp-6);
  margin-top: var(--sp-16);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--sp-10);
  margin-bottom: var(--sp-10);
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
}

.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer__col-title {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: var(--sp-4);
  color: var(--text-primary);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__link {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  text-decoration: none;
}
.footer__link:hover { color: var(--brand-primary); }

.footer__bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* === Tags === */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  text-decoration: none;
}
.tag--primary { background: var(--brand-primary-light); color: var(--brand-primary); border-color: rgba(196,30,58,0.2); }
.tag--accent { background: var(--brand-accent-light); color: #9A7520; }
.tag--success { background: var(--success); color: white; border: none; }

/* === Divider === */
.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: var(--sp-8) 0;
}

/* === Page Section === */
.page-section {
  padding: var(--sp-10) 0;
  border-bottom: 1px solid var(--border-color);
}
.page-section:last-child { border-bottom: none; }

/* === Scrollbar & Selection === */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* === Utilities === */
.hidden { display: none !important; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mt-10 { margin-top: var(--sp-10); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }

/* === Video Player & Sources === */
.video-player {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--sp-6);
}

.video-player__sources {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.video-player__source-left {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.video-player__source-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: var(--sp-1);
}

.video-player__source-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.video-player__source-btn:hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.video-player__source-btn.active {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

.video-player__embed {
  position: relative;
  padding-top: 56.25%;
  background: #0a0a0a;
}

.video-player__embed-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  gap: var(--sp-3);
}

.video-player__embed-inner .big-emoji {
  font-size: 4rem;
  opacity: 0.5;
}

.video-player__embed-placeholder-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.4);
}

.video-player__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* === Video Meta === */
.video-meta {
  display: flex;
  gap: var(--sp-6);
  padding: var(--sp-5) var(--sp-6);
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.video-meta__item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.video-meta__icon { font-size: 0.9rem; }
.video-meta__val { font-weight: 600; color: var(--text-primary); }

/* === Rating Section === */
.rating-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  margin-bottom: var(--sp-6);
}

.rating-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
}

.rating-section__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.rating-overview {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.rating-overview__score {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--brand-accent);
  line-height: 1;
}

.rating-overview__max { font-size: 1rem; color: var(--text-muted); }

.rating-overview__stars {
  display: flex;
  gap: 2px;
}

.rating-overview__star {
  font-size: 1.2rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
  color: var(--border-strong);
}

.rating-overview__star:hover { transform: scale(1.2); }
.rating-overview__star.active { color: var(--brand-accent); }

.rating-overview__count {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.rating-bars { display: flex; flex-direction: column; gap: var(--sp-2); }

.rating-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.8rem;
}

.rating-bar__label {
  width: 16px;
  text-align: center;
  color: var(--brand-accent);
  font-weight: 600;
}

.rating-bar__track {
  flex: 1;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.rating-bar__fill {
  height: 100%;
  background: var(--brand-accent);
  border-radius: 3px;
  transition: width 0.5s ease;
}

.rating-bar__pct {
  width: 36px;
  text-align: right;
  color: var(--text-muted);
}

.rating-user {
  margin-top: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border-color);
}

.rating-user__label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--sp-3);
  color: var(--text-secondary);
}

.rating-user__stars {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.rating-user__star {
  font-size: 1.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--border-strong);
}

.rating-user__star:hover,
.rating-user__star.selected {
  transform: scale(1.2);
  color: var(--brand-accent);
}

.rating-user__submit {
  margin-top: var(--sp-3);
}

/* === Text Preview (付费入口) === */
.text-preview {
  background: linear-gradient(135deg, var(--brand-accent-light), rgba(212,168,83,0.05));
  border: 1px dashed var(--brand-accent);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  margin-bottom: var(--sp-6);
  text-align: center;
}

.text-preview__icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-3);
}

.text-preview__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
  color: var(--text-primary);
}

.text-preview__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-4);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.text-preview__lock {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-4);
}

.text-preview__actions {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* === Article Detail (左右分栏) === */
.article-detail {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--sp-10);
  align-items: start;
}

@media (max-width: 900px) {
  .article-detail { grid-template-columns: 1fr; }
}

.article-detail__main {}

.article-detail__sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--sp-6));
}

.article-detail__content {
  font-size: 1rem;
  line-height: 2;
  color: var(--text-secondary);
}

.article-detail__content p {
  margin-bottom: var(--sp-5);
  text-indent: 2em;
}

.article-detail__content h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin: var(--sp-8) 0 var(--sp-4);
  color: var(--text-primary);
  border-left: 4px solid var(--brand-primary);
  padding-left: var(--sp-4);
}

.article-detail__content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: var(--sp-6) 0 var(--sp-3);
  color: var(--text-primary);
}

.article-detail__content blockquote {
  margin: var(--sp-6) 0;
  padding: var(--sp-4) var(--sp-6);
  background: var(--brand-accent-light);
  border-left: 4px solid var(--brand-accent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
  color: var(--text-primary);
}

.article-detail__content blockquote cite {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: var(--sp-2);
  font-style: normal;
}

.article-detail__share {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border-color);
  align-items: center;
}

.article-detail__share-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.article-detail__share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.article-detail__share-btn:hover {
  background: var(--brand-primary-light);
  border-color: var(--brand-primary);
}

/* === Article TOC (目录) === */
.article-toc {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.article-toc__title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--brand-primary);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.article-toc__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.article-toc__item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.article-toc__item:hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.article-toc__item.active {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  font-weight: 600;
}

.article-toc__num {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* article-toc__link — 详情页动态目录链接（与 article-toc__item 样式对齐） */
.article-toc__link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.article-toc__link:hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}
.article-toc__link.active {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  font-weight: 600;
}

/* === Rating Block (紧凑评分区块) === */
.rating-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--sp-5);
  margin-bottom: var(--sp-6);
}

.rating-block__header {
  margin-bottom: var(--sp-4);
}

.rating-block__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.rating-block__body {
  display: flex;
  gap: var(--sp-8);
  align-items: flex-start;
  flex-wrap: wrap;
}

.rating-block__summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  min-width: 80px;
}

.rating-block__score {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--brand-accent);
  line-height: 1;
}

.rating-block__stars {
  display: flex;
  gap: 2px;
}

.rating-block__star {
  font-size: 1rem;
  color: var(--border-strong);
}

.rating-block__star.active {
  color: var(--brand-accent);
}

.rating-block__count {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.rating-block__chart {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.rating-chart__row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.rating-chart__row:hover {
  background: var(--brand-primary-light);
}

.rating-chart__label {
  width: 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-accent);
  text-align: center;
}

.rating-chart__bar {
  flex: 1;
  height: 10px;
  background: var(--bg-secondary);
  border-radius: 5px;
  overflow: hidden;
}

.rating-chart__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-primary));
  border-radius: 5px;
  transition: width 0.5s ease;
}

.rating-chart__count {
  width: 45px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
}

.rating-block__action {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.rating-block__user {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.rating-block__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.rating-block__stars {
  display: flex;
  gap: 2px;
}

.rating-block__msg {
  font-size: 0.8rem;
  color: var(--success, #52c41a);
  margin-top: 2px;
}

.rating-block__star--select {
  font-size: 1.4rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.rating-block__star--select:hover {
  transform: scale(1.2);
}

.rating-block__star--select.selected {
  color: var(--brand-accent);
  transform: scale(1.1);
}

.rating-block__msg {
  font-size: 0.8rem;
  color: var(--success);
  margin-left: var(--sp-2);
}

@media (max-width: 600px) {
  .rating-block__body {
    flex-direction: column;
    gap: var(--sp-5);
  }
  .rating-block__summary {
    flex-direction: row;
    gap: var(--sp-4);
  }
  .rating-block__score {
    font-size: 1.8rem;
  }
}

/* === Responsive Fine Tuning === */
@media (max-width: 480px) {
  .hero__stats { gap: var(--sp-6); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

/* === 熄灯模式 === */
.lights-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 9998;
  cursor: pointer;
  animation: fadeIn 0.3s ease;
}

.lights-overlay::after {
  content: '💡 点击任意处开灯';
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  pointer-events: none;
  z-index: 9999;
}

body.lights-off .lights-overlay {
  display: block;
}

body.lights-off .video-player {
  position: relative;
  z-index: 9999;
  box-shadow: 0 0 60px rgba(0,0,0,0.6);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* === Mobile Bottom Navigation === */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  padding: 8px 0;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
}

.mobile-nav__inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.7rem;
  transition: color var(--transition-fast);
  border-radius: 8px;
}

.mobile-nav__item:hover,
.mobile-nav__item.active {
  color: var(--brand-primary);
}

.mobile-nav__icon {
  font-size: 1.3rem;
  line-height: 1;
}

.mobile-nav__item.active .mobile-nav__icon {
  transform: scale(1.1);
}

/* Show mobile nav only on small screens */
@media (max-width: 768px) {
  .mobile-nav {
    display: block;
  }
  
  /* Add bottom padding to body when mobile nav is visible */
  body {
    padding-bottom: 70px;
  }
  
  /* Adjust footer for mobile */
  .footer {
    padding-bottom: calc(70px + env(safe-area-inset-bottom));
  }
  
  /* Adjust nav for mobile */
  .nav {
    padding-top: env(safe-area-inset-top);
  }
}

@media (max-width: 480px) {
  .mobile-nav__item {
    padding: 6px 8px;
    font-size: 0.65rem;
  }

  .mobile-nav__icon {
    font-size: 1.2rem;
  }
}

/* === 台词脚本 Widget === */
.script-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--sp-4);
}

.script-widget__header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-5);
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  color: white;
}

.script-widget__icon {
  font-size: 1.2rem;
}

.script-widget__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
}

.script-widget__locked {
  padding: var(--sp-5);
  text-align: center;
}

.script-widget__tip {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 0 var(--sp-4);
  line-height: 1.6;
}

.script-widget__price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.script-widget__price-tag {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--brand-primary);
}

.script-widget__price-text {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* 台词脚本内容 */
.script-widget__unlocked {
  padding: var(--sp-5);
}

.script-content {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-primary);
}

.script-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-primary);
  margin: var(--sp-5) 0 var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 2px solid var(--brand-primary-light);
}

.script-content h3:first-child {
  margin-top: 0;
}

.script-content p {
  margin: 0 0 var(--sp-3);
  text-indent: 2em;
}

.script-content .script-dialogue {
  margin: var(--sp-3) 0;
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--brand-primary);
}

.script-content .script-dialogue--prompt {
  border-left-color: var(--brand-accent);
  background: linear-gradient(90deg, rgba(212,168,83,0.08), transparent);
}

.script-content .script-dialogue__speaker {
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: var(--sp-1);
}

.script-content .script-dialogue__text {
  color: var(--text-primary);
  margin: 0;
}

.script-content .script-note {
  margin: var(--sp-4) 0;
  padding: var(--sp-4);
  background: rgba(196, 30, 58, 0.05);
  border: 1px dashed var(--brand-primary);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.script-content .script-note::before {
  content: '💡 注释：';
  font-weight: 600;
  color: var(--brand-primary);
}

.script-content ul {
  margin: var(--sp-3) 0;
  padding-left: 2em;
}

.script-content li {
  margin-bottom: var(--sp-2);
}

/* === 支付弹窗 === */
.modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.modal__content {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
  max-width: 400px;
  width: 90%;
  max-height: 90vh;
  overflow: auto;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pay-modal {
  width: 380px;
}

.pay-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5);
  border-bottom: 1px solid var(--border-color);
}

.pay-modal__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.pay-modal__close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-secondary);
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.pay-modal__close:hover {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.pay-modal__body {
  padding: var(--sp-5);
}

.pay-modal__info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-5);
}

.pay-modal__item-name {
  font-weight: 600;
  color: var(--text-primary);
}

.pay-modal__price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--brand-primary);
}

.pay-modal__qr-section {
  margin-bottom: var(--sp-5);
}

.pay-modal__qr-tabs {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.pay-modal__qr-tab {
  flex: 1;
  padding: var(--sp-3);
  border: 2px solid var(--border-color);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.pay-modal__qr-tab:hover {
  border-color: var(--brand-primary-light);
}

.pay-modal__qr-tab.active {
  border-color: var(--brand-primary);
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.pay-modal__qr-container {
  display: flex;
  justify-content: center;
}

.pay-modal__qr {
  text-align: center;
}

.pay-modal__qr-img {
  width: 180px;
  height: 180px;
  padding: var(--sp-3);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.pay-modal__qr-tip {
  margin-top: var(--sp-3);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pay-modal__mock-notice {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: rgba(212, 168, 83, 0.1);
  border: 1px dashed var(--brand-accent);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-4);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.pay-modal__notice-icon {
  font-size: 1rem;
}

@media (max-width: 480px) {
  .pay-modal {
    width: 95%;
  }

  .pay-modal__qr-img {
    width: 160px;
    height: 160px;
  }
}

/* === Video Grid Layout === */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-6);
}

@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--sp-4);
  }
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }
}

/* === Video Card Extensions === */
.video-card__cover-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 700;
  color: rgba(255,255,255,0.15);
}

.video-card__cover-text img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.video-card:hover .video-card__overlay {
  opacity: 1;
  background: rgba(0,0,0,0.35);
}

.video-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  padding-left: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 3;
}

.video-card__thumb:hover .video-card__play {
  opacity: 1;
}

.video-card__duration {
  position: absolute;
  bottom: var(--sp-2);
  right: var(--sp-2);
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.video-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.video-card__performer {
  text-align: left;
}

.video-card__tags {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.video-card__tag {
  font-size: 0.7rem;
  padding: 2px 8px;
  background: var(--brand-accent-light);
  color: var(--brand-primary);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.video-card__tag--society {
  background: rgba(100, 100, 100, 0.1);
  color: var(--text-secondary);
}

/* === State Messages === */
.loading-placeholder,
.empty-state,
.error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--sp-12) var(--sp-4);
  color: var(--text-secondary);
  font-size: 1rem;
}

.empty-state::before {
  content: "📭";
  display: block;
  font-size: 3rem;
  margin-bottom: var(--sp-4);
  opacity: 0.5;
}

.error-state {
  color: var(--brand-danger);
}

.error-state::before {
  content: "⚠️";
  display: block;
  font-size: 3rem;
  margin-bottom: var(--sp-4);
}

/* === Filter Bar === */
.filter-bar {
  background: transparent;
  padding: var(--sp-4) 0;
}

.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

/* 左侧：社团+类型 整体占80% */
.filter-bar__filters {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex: 0 0 80%;
  max-width: 80%;
}

.filter-bar__group {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

/* 右侧：搜索占20% */
.filter-bar__search {
  display: flex;
  gap: var(--sp-2);
  flex: 0 0 20%;
  max-width: 20%;
  align-items: center;
}

@media (max-width: 768px) {
  .filter-bar__inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-4);
  }

  .filter-bar__filters {
    flex: auto;
    max-width: 100%;
  }

  .filter-bar__search {
    flex: auto;
    max-width: 100%;
    width: 100%;
  }

  .filter-bar__search-input {
    flex: 1;
  }
}

.filter-bar__label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.filter-bar__tags {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.filter-tag {
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tag:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.filter-tag.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
}

.filter-bar__search-input {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.85rem;
  min-width: 0;
  flex: 1;
}

.filter-bar__search-input:focus {
  outline: none;
  border-color: var(--brand-primary);
}

.filter-bar__search-btn {
  padding: 6px 12px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--brand-primary);
  color: #fff;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.filter-bar__search-btn:hover {
  background: var(--brand-primary-dark);
}

/* === Pagination === */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-6) 0;
  flex-wrap: wrap;
}

.pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--sp-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.85rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination__btn:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.pagination__btn--active,
.pagination__btn.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
}

.pagination__ellipsis {
  padding: 0 var(--sp-2);
  color: var(--text-tertiary);
}