/* ================================================================
   CINEMA NOON — 日间放映室设计系统
   Warm daylight cinema aesthetic for zaixiankanpian.cn
   ================================================================ */

:root {
  --bg-warm: #FBF7F1;
  --bg-cream: #F5EBDF;
  --bg-deep-cream: #F0E3D4;
  --card: #FFFFFF;
  --ink: #2A2420;
  --muted: #776F65;
  --red: #E0563C;
  --red-deep: #C7452E;
  --teal: #187A6E;
  --teal-bright: #2AA18F;
  --amber: #F3B04E;
  --amber-light: #FEE1A8;
  --line: #E9DFD2;
  --shadow-sm: 0 2px 8px rgba(42, 36, 32, 0.04);
  --shadow-md: 0 12px 40px rgba(42, 36, 32, 0.07);
  --shadow-lg: 0 24px 80px rgba(42, 36, 32, 0.10);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

::selection { background: var(--amber-light); color: var(--ink); }

/* 自定义滚动条 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-warm); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--red), var(--amber)); border-radius: 8px; }

/* ================================================================
   基础重置
   ================================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-warm);
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* 胶片颗粒纹理 */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.022;
  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='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ================================================================
   核心布局
   ================================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

/* 偶数区块背景 + 胶片齿孔装饰线 */
.section:nth-child(even) {
  background: var(--bg-cream);
}

.section:nth-child(even)::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(90deg,
    transparent 0 26px,
    rgba(42, 36, 32, 0.04) 26px 30px,
    transparent 30px 52px,
    rgba(224, 86, 60, 0.08) 52px 56px,
    transparent 56px 78px);
}

/* ================================================================
   导航 — 固定顶部
   ================================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(251, 247, 241, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(42, 36, 32, 0.06);
  transition: box-shadow 0.3s var(--ease);
}

.site-header:hover {
  box-shadow: 0 4px 24px rgba(42, 36, 32, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  background: var(--red);
  color: #fff;
  box-shadow: 0 4px 14px rgba(224, 86, 60, 0.35);
  transition: transform 0.3s var(--ease);
}

.logo:hover .logo-icon {
  transform: rotate(-12deg) scale(1.05);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-nav a {
  position: relative;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.25s var(--ease);
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--amber));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.main-nav a:hover {
  color: var(--red);
}

.main-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 10px 22px !important;
  border-radius: 100px !important;
  color: #fff !important;
  font-weight: 700 !important;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  box-shadow: 0 4px 16px rgba(224, 86, 60, 0.3);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(224, 86, 60, 0.4);
}

.nav-cta::after { display: none; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--ink);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: rgba(42, 36, 32, 0.04);
}

/* ================================================================
   Hero 首页主视觉
   ================================================================ */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 72px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 78% 28%, rgba(243, 176, 78, 0.14) 0%, transparent 48%),
    radial-gradient(ellipse at 82% 68%, rgba(224, 86, 60, 0.08) 0%, transparent 42%),
    radial-gradient(ellipse at 18% 85%, rgba(24, 122, 110, 0.06) 0%, transparent 38%),
    var(--bg-warm);
}

/* 投影光束 */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  background:
    linear-gradient(118deg,
      transparent 22%,
      rgba(243, 176, 78, 0.07) 42%,
      rgba(224, 86, 60, 0.05) 55%,
      transparent 78%);
  transform: skewX(-8deg);
  pointer-events: none;
}

/* 底部胶片齿孔 */
.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background: repeating-linear-gradient(90deg,
    transparent 0 24px,
    rgba(42, 36, 32, 0.05) 24px 27px,
    transparent 27px 48px,
    rgba(224, 86, 60, 0.07) 48px 51px,
    transparent 51px 72px);
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 22px;
  background: rgba(24, 122, 110, 0.1);
  border: 1px solid rgba(24, 122, 110, 0.2);
  color: var(--teal);
}

.hero-eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  animation: blink 1.8s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  color: var(--red);
  position: relative;
  display: inline-block;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(243, 176, 78, 0.4);
  border-radius: 4px;
  z-index: -1;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.72;
  max-width: 560px;
  margin-bottom: 36px;
  color: var(--muted);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

/* 装饰性统计徽章 */
.hero-stats-mini {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero-stats-mini span {
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-stats-mini span::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(224, 86, 60, 0.06) 0%, transparent 50%),
    linear-gradient(315deg, rgba(24, 122, 110, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-cream) 0%, var(--card) 100%);
  border: 1px solid var(--line);
  padding: 14px;
  box-shadow: var(--shadow-lg);
  transition: transform 0.4s var(--ease);
}

.hero-image:hover {
  transform: translateY(-4px) rotate(1deg);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius-xl) - 8px);
  background: linear-gradient(135deg, var(--bg-deep-cream), var(--bg-cream) 50%, #fff);
  min-height: 280px;
  object-fit: cover;
}

/* 播放按钮圆形浮动 */
.hero-image::after {
  content: '▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 10px 36px rgba(224, 86, 60, 0.4);
  z-index: 2;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  animation: heroPulse 2.4s infinite;
}

@keyframes heroPulse {
  0%, 100% { box-shadow: 0 10px 36px rgba(224, 86, 60, 0.4), 0 0 0 0 rgba(224, 86, 60, 0.3); }
  50% { box-shadow: 0 10px 36px rgba(224, 86, 60, 0.4), 0 0 0 20px rgba(224, 86, 60, 0); }
}

.hero-image:hover::after {
  transform: translate(-50%, -50%) scale(1.1);
}

/* ================================================================
   按钮
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff;
  box-shadow: 0 6px 20px rgba(224, 86, 60, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(224, 86, 60, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--teal);
  color: var(--teal);
}

.btn-outline:hover {
  background: rgba(24, 122, 110, 0.08);
  border-color: var(--teal-bright);
  transform: translateY(-2px);
}

/* ================================================================
   标签 / 标题
   ================================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  background: rgba(224, 86, 60, 0.08);
  color: var(--red);
  padding: 6px 16px;
  border-radius: 100px;
  text-transform: uppercase;
}

.section-label::before {
  content: '◆';
  font-size: 0.55rem;
  color: var(--amber);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 56px;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--red), var(--amber));
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  margin-bottom: 48px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ================================================================
   卡片网格
   ================================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  background: var(--card);
  border: 1px solid var(--line);
  transition: all 0.35s var(--ease);
  overflow: hidden;
}

/* 胶片齿孔装饰边 */
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 5px;
  background: repeating-linear-gradient(90deg,
    rgba(42, 36, 32, 0.12) 0 3px,
    transparent 3px 10px);
  border-radius: 0 0 4px 4px;
  opacity: 0.4;
  transition: opacity 0.3s;
}

.category-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--amber));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(224, 86, 60, 0.12);
}

.category-card:hover::after {
  transform: scaleX(1);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: linear-gradient(135deg, rgba(224, 86, 60, 0.1), rgba(243, 176, 78, 0.1));
  color: var(--red);
}

.category-card:nth-child(2) .card-icon {
  background: linear-gradient(135deg, rgba(24, 122, 110, 0.1), rgba(243, 176, 78, 0.12));
  color: var(--teal);
}

.category-card:nth-child(3) .card-icon {
  background: linear-gradient(135deg, rgba(243, 176, 78, 0.15), rgba(243, 176, 78, 0.05));
  color: #B97E1F;
}

.category-card:nth-child(4) .card-icon {
  background: linear-gradient(135deg, rgba(224, 86, 60, 0.08), rgba(24, 122, 110, 0.1));
  color: var(--red-deep);
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s var(--ease);
}

.card-link::after {
  content: '→';
  transition: transform 0.3s var(--ease);
}

.card-link:hover {
  gap: 10px;
}

/* ================================================================
   特性块
   ================================================================ */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--bg-deep-cream) 0%, var(--bg-cream) 60%, #fff);
  border: 1px solid var(--line);
  padding: 14px;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease);
}

.feature-image:hover {
  transform: scale(1.02) rotate(-0.5deg);
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius-xl) - 8px);
  min-height: 260px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--bg-deep-cream), var(--bg-cream));
}

/* 云台相机四角装饰 */
.feature-image::before {
  content: '';
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-top: 3px solid var(--amber);
  border-right: 3px solid var(--amber);
  border-radius: 0 8px 0 0;
  opacity: 0.6;
}

.feature-text {
  padding: 0 8px;
}

.feature-text .section-title {
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  margin-top: 24px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--ink);
  opacity: 0.9;
}

.feature-list li::before {
  content: '✦';
  font-weight: 700;
  color: var(--amber);
  font-size: 0.8rem;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(243, 176, 78, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ================================================================
   数据条
   ================================================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item {
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--red), var(--amber));
  opacity: 0.6;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--red) 20%, var(--amber) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 500;
}

/* ================================================================
   内容墙 — 影视卡片
   ================================================================ */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  transition: all 0.35s var(--ease);
  position: relative;
}

.content-wall-item::before {
  content: '▶';
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.4);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(42, 36, 32, 0.2);
  opacity: 0;
  transition: all 0.3s var(--ease);
  z-index: 3;
  pointer-events: none;
}

.content-wall-item:hover::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(224, 86, 60, 0.15);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, var(--bg-deep-cream), var(--bg-cream));
  transition: transform 0.5s var(--ease);
}

.content-wall-item:hover img {
  transform: scale(1.05);
}

.content-wall-body {
  padding: 20px 24px 24px;
}

.content-wall-body .tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--red);
  background: rgba(224, 86, 60, 0.08);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.content-wall-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.4;
}

.content-wall-body p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* 评分徽章 */
.rating-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: rgba(42, 36, 32, 0.75);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  backdrop-filter: blur(8px);
}

.rating-badge::before {
  content: '★';
  color: var(--amber);
  margin-right: 4px;
}

/* ================================================================
   FAQ
   ================================================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  cursor: pointer;
  background: var(--card);
  transition: background 0.3s, border-color 0.3s;
}

.faq-item:hover {
  border-color: rgba(224, 86, 60, 0.2);
}

.faq-item.open {
  border-color: rgba(243, 176, 78, 0.4);
  box-shadow: var(--shadow-sm);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 0.98rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--red);
  transition: transform 0.3s var(--ease);
  line-height: 1;
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.75;
  font-size: 0.9rem;
  line-height: 1.8;
  border-top: 2px solid rgba(243, 176, 78, 0.15);
  padding-top: 14px;
  margin-top: 2px;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  display: block;
  animation: faqIn 0.35s var(--ease);
}

@keyframes faqIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 0.75; transform: translateY(0); }
}

/* ================================================================
   CTA横幅
   ================================================================ */
.cta-banner {
  padding: 72px 48px;
  text-align: center;
  border-radius: var(--radius-xl);
  color: #fff;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--red) 0%, var(--red-deep) 40%, #C75A2E 80%);
  box-shadow: var(--shadow-lg);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 50%;
  height: 220%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.cta-banner::after {
  content: '✦ 屏前即世界 ✦ 好戏正当时 ✦ 每日更新 ✦ 免费畅看 ✦';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 100%;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

.cta-banner h2 {
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.cta-banner p {
  opacity: 0.85;
  max-width: 480px;
  margin: 0 auto 32px;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--red);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

/* ================================================================
   页脚
   ================================================================ */
.site-footer {
  padding: 72px 0 32px;
  background: var(--bg-cream);
  border-top: 1px solid var(--line);
  position: relative;
}

/* 页脚顶部胶片装饰 */
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(90deg,
    transparent 0 22px,
    rgba(42, 36, 32, 0.04) 22px 26px,
    transparent 26px 44px,
    rgba(243, 176, 78, 0.3) 44px 48px,
    transparent 48px 66px);
}

.site-footer .container {
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand {
  padding-right: 24px;
}

.footer-brand .logo {
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col ul a:hover {
  color: var(--red);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(42, 36, 32, 0.06);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ================================================================
   工具类
   ================================================================ */
.text-accent {
  color: var(--red);
  font-weight: 700;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.92rem;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ================================================================
   响应式调整
   ================================================================ */
@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .hero {
    min-height: auto;
    padding-top: 88px;
    padding-bottom: 80px;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-image {
    margin-top: -20px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(251, 247, 241, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(42, 36, 32, 0.08);
  }

  .main-nav a {
    display: block;
    padding: 12px 8px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(42, 36, 32, 0.04);
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .main-nav a::after { display: none; }

  .nav-cta {
    margin-top: 8px;
    text-align: center;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
  }

  .section { padding: 72px 0; }
  .section-title { font-size: 1.8rem; }
  .cta-banner { padding: 56px 32px; }
  .cta-banner h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section { padding: 56px 0; }
  .cta-banner { padding: 40px 20px; border-radius: 18px; }
  .stat-item { padding: 24px 16px; }
  .stat-number { font-size: 2rem; }
  .content-wall-item img { height: 180px; }
  .faq-item .faq-question { font-size: 0.9rem; padding: 16px 18px; }
}