/* ========================================
   糖心Vlog - 复古电影胶片风格 主样式表
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=Noto+Sans+SC:wght@300;400;500&display=swap');

:root {
  --color-bg: #1a1208;
  --color-bg2: #221a0e;
  --color-primary: #c8a96e;
  --color-accent: #8b2e2e;
  --color-cream: #f5ead8;
  --color-sepia: #b8956a;
  --color-dark: #0e0a04;
  --color-text: #e8d5b0;
  --color-muted: #9a8060;
  --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', Georgia, serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --grain-opacity: 0.06;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
}

/* 胶片颗粒纹理覆盖层 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
}

/* 顶部胶片边框 */
.film-strip-top, .film-strip-bottom {
  height: 28px;
  background: #0a0704;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.film-strip-top::before, .film-strip-bottom::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 100%;
  background: repeating-linear-gradient(90deg, transparent 0, transparent 18px, #1a1208 18px, #1a1208 22px);
}
.film-holes {
  display: flex;
  gap: 22px;
  padding: 0 11px;
  position: relative;
  z-index: 1;
}
.film-holes span {
  display: inline-block;
  width: 14px;
  height: 10px;
  border-radius: 2px;
  background: #1a1208;
  border: 1px solid #3a2e1a;
}

/* ====== 导航 ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(14, 10, 4, 0.95);
  border-bottom: 1px solid rgba(200, 169, 110, 0.25);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-cream);
  font-family: var(--font-serif);
  font-weight: 700;
  border: 1px solid var(--color-primary);
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 2px;
}
.logo-sub {
  font-size: 10px;
  color: var(--color-muted);
  letter-spacing: 1px;
  display: block;
  margin-top: -4px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 3px;
  transition: all 0.3s;
  letter-spacing: 1px;
  font-family: var(--font-serif);
}
.main-nav a:hover, .main-nav a.active {
  color: var(--color-primary);
  background: rgba(200, 169, 110, 0.1);
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 3px;
  font-size: 18px;
}

/* 搜索框 */
.search-bar-wrap {
  background: rgba(10, 7, 4, 0.9);
  border-bottom: 1px solid rgba(200, 169, 110, 0.15);
  padding: 10px 0;
}
.search-bar-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 0;
}
.search-input {
  flex: 1;
  background: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.3);
  border-right: none;
  color: var(--color-text);
  padding: 9px 16px;
  font-size: 14px;
  font-family: var(--font-sans);
  border-radius: 3px 0 0 3px;
  outline: none;
  letter-spacing: 1px;
}
.search-input::placeholder { color: var(--color-muted); }
.search-btn {
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  color: var(--color-cream);
  padding: 9px 20px;
  cursor: pointer;
  font-size: 14px;
  border-radius: 0 3px 3px 0;
  font-family: var(--font-serif);
  letter-spacing: 1px;
  transition: background 0.3s;
}
.search-btn:hover { background: #a03535; }

/* ====== 通用容器 ====== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: 3px;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  margin: 12px auto 0;
}
.section-sub {
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
  margin-bottom: 48px;
  letter-spacing: 2px;
}

/* ====== Banner ====== */
.hero-banner {
  position: relative;
  height: 88vh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/banner.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.55) sepia(0.4);
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-banner:hover .hero-bg { transform: scale(1.0); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14,10,4,0.3) 0%, rgba(14,10,4,0.1) 40%, rgba(14,10,4,0.7) 100%);
}
/* 胶片划痕效果 */
.hero-scratch {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 3px,
    rgba(255,255,255,0.01) 3px,
    rgba(255,255,255,0.01) 4px
  );
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}
.hero-badge {
  display: inline-block;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 12px;
  letter-spacing: 4px;
  padding: 4px 16px;
  margin-bottom: 24px;
  font-family: var(--font-serif);
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.8);
  letter-spacing: 4px;
}
.hero-title span { color: var(--color-primary); }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(245, 234, 216, 0.8);
  margin-bottom: 40px;
  letter-spacing: 3px;
  font-family: var(--font-serif);
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-cream);
  border: 1px solid var(--color-accent);
  padding: 14px 36px;
  font-size: 15px;
  font-family: var(--font-serif);
  letter-spacing: 2px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s;
  border-radius: 2px;
}
.btn-primary:hover { background: transparent; color: var(--color-accent); }
.btn-outline {
  background: transparent;
  color: var(--color-cream);
  border: 1px solid rgba(245, 234, 216, 0.6);
  padding: 14px 36px;
  font-size: 15px;
  font-family: var(--font-serif);
  letter-spacing: 2px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s;
  border-radius: 2px;
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ====== 视频卡片 ====== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.video-card {
  background: var(--color-bg2);
  border: 1px solid rgba(200, 169, 110, 0.15);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.4s;
  cursor: pointer;
  position: relative;
}
.video-card:hover {
  border-color: rgba(200, 169, 110, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.video-thumb {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
  background: #0e0a04;
}
.video-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.3) brightness(0.85);
  transition: all 0.4s;
}
.video-card:hover .video-thumb img {
  filter: sepia(0.1) brightness(1.0);
  transform: scale(1.04);
}
/* 胶片颗粒悬停效果 */
.video-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 3px
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.video-card:hover .video-thumb::after { opacity: 1; }
/* 光晕效果 */
.video-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(200,169,110,0.15) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 1;
}
.video-card:hover .video-thumb::before { opacity: 1; }
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 56px;
  height: 56px;
  background: rgba(139, 46, 46, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s;
  z-index: 2;
  border: 2px solid rgba(200, 169, 110, 0.6);
}
.play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--color-cream);
  margin-left: 4px;
}
.video-card:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 10px;
  background: rgba(0,0,0,0.75);
  color: var(--color-cream);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 2px;
  z-index: 2;
}
.video-info { padding: 16px; }
.video-title {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-cream);
  margin-bottom: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-desc {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}
.video-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--color-muted);
}
.video-meta span::before { margin-right: 4px; }
.meta-views::before { content: '▶'; }
.meta-likes::before { content: '♥'; color: var(--color-accent); }
.meta-saves::before { content: '★'; color: var(--color-primary); }

/* ====== 品牌故事 ====== */
.story-section {
  background: linear-gradient(135deg, var(--color-bg2) 0%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}
.story-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(200,169,110,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.story-img {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}
.story-img img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  filter: sepia(0.4) brightness(0.8);
  display: block;
}
.story-img::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(200, 169, 110, 0.3);
  border-radius: 4px;
  pointer-events: none;
}
.story-text h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: 3px;
}
.story-text p {
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 16px;
  font-size: 15px;
}
.story-quote {
  border-left: 3px solid var(--color-accent);
  padding-left: 20px;
  margin: 24px 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-cream);
  font-style: italic;
  line-height: 1.8;
}

/* ====== 影像墙 ====== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  cursor: pointer;
}
.gallery-item:nth-child(1) { grid-row: span 2; }
.gallery-item:nth-child(4) { grid-row: span 2; }
.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: sepia(0.35) brightness(0.8);
  transition: all 0.4s;
  display: block;
}
.gallery-item:nth-child(1) img,
.gallery-item:nth-child(4) img { height: 412px; }
.gallery-item:hover img {
  filter: sepia(0.1) brightness(1.0);
  transform: scale(1.06);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(14,10,4,0.85) 100%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-label {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--color-cream);
  letter-spacing: 1px;
}

/* ====== AI模块 ====== */
.ai-section { background: var(--color-bg2); }
.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ai-tool-card {
  background: rgba(200, 169, 110, 0.05);
  border: 1px solid rgba(200, 169, 110, 0.2);
  border-radius: 6px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
}
.ai-tool-card:hover {
  border-color: var(--color-primary);
  background: rgba(200, 169, 110, 0.1);
  transform: translateY(-4px);
}
.ai-icon {
  width: 64px;
  height: 64px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 20px;
  border: 2px solid rgba(200, 169, 110, 0.4);
}
.ai-tool-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.ai-tool-card p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.8;
}

/* ====== 达人模块 ====== */
.creators-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.creator-card {
  background: var(--color-bg2);
  border: 1px solid rgba(200, 169, 110, 0.15);
  border-radius: 6px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.3s;
}
.creator-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}
.creator-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--color-cream);
  margin: 0 auto 16px;
  border: 2px solid rgba(200, 169, 110, 0.4);
}
.creator-name {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-cream);
  margin-bottom: 6px;
  letter-spacing: 2px;
}
.creator-role {
  font-size: 12px;
  color: var(--color-primary);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.creator-desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
}
.creator-fans {
  margin-top: 14px;
  font-size: 12px;
  color: var(--color-muted);
}
.creator-fans strong { color: var(--color-primary); }

/* ====== 用户评价 ====== */
.reviews-section { background: var(--color-bg2); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: rgba(200, 169, 110, 0.04);
  border: 1px solid rgba(200, 169, 110, 0.15);
  border-radius: 6px;
  padding: 28px;
  position: relative;
  transition: all 0.3s;
}
.review-card:hover {
  border-color: rgba(200, 169, 110, 0.4);
  background: rgba(200, 169, 110, 0.08);
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  left: 20px;
  font-family: var(--font-serif);
  font-size: 60px;
  color: rgba(200, 169, 110, 0.15);
  line-height: 1;
}
.review-text {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 20px;
  padding-top: 20px;
  font-style: italic;
}
.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-sepia));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-cream);
  flex-shrink: 0;
}
.review-name {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-primary);
  letter-spacing: 1px;
}
.review-stars {
  font-size: 12px;
  color: var(--color-primary);
  margin-top: 2px;
}

/* ====== FAQ ====== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(200, 169, 110, 0.15);
  overflow: hidden;
}
.faq-q {
  padding: 20px 0;
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-cream);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 1px;
  transition: color 0.3s;
}
.faq-q:hover { color: var(--color-primary); }
.faq-q::after {
  content: '+';
  font-size: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.9;
}
.faq-a-inner { padding-bottom: 20px; }
.faq-item.open .faq-a { max-height: 200px; }

/* ====== 合作伙伴 ====== */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-bottom: 48px;
}
.partner-logo {
  background: rgba(200, 169, 110, 0.06);
  border: 1px solid rgba(200, 169, 110, 0.2);
  border-radius: 4px;
  padding: 16px 32px;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-muted);
  letter-spacing: 2px;
  transition: all 0.3s;
}
.partner-logo:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ====== 联系模块 ====== */
.contact-section { background: var(--color-bg2); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}
.contact-block h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: 2px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(200, 169, 110, 0.2);
}
.contact-block p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 2;
}
.contact-block a {
  color: var(--color-sepia);
  text-decoration: none;
}
.contact-block a:hover { color: var(--color-primary); }
.qrcode-placeholder {
  width: 120px;
  height: 120px;
  background: rgba(200, 169, 110, 0.1);
  border: 1px solid rgba(200, 169, 110, 0.3);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
  margin-top: 12px;
  letter-spacing: 1px;
}

/* ====== 页脚 ====== */
.site-footer {
  background: var(--color-dark);
  border-top: 1px solid rgba(200, 169, 110, 0.2);
  padding: 40px 0 24px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand .logo-text { font-size: 18px; }
.footer-brand p {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 8px;
  max-width: 280px;
  line-height: 1.8;
}
.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 13px;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s;
  letter-spacing: 1px;
}
.footer-col ul li a:hover { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid rgba(200, 169, 110, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 1px;
}
.footer-copy a { color: var(--color-muted); text-decoration: none; }
.footer-copy a:hover { color: var(--color-primary); }
.footer-social {
  display: flex;
  gap: 16px;
}
.social-btn {
  width: 32px;
  height: 32px;
  background: rgba(200, 169, 110, 0.1);
  border: 1px solid rgba(200, 169, 110, 0.25);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-muted);
  text-decoration: none;
  transition: all 0.3s;
}
.social-btn:hover {
  background: rgba(200, 169, 110, 0.2);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ====== 内页 Banner ====== */
.page-hero {
  height: 280px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.45) sepia(0.5);
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14,10,4,0.4) 0%, rgba(14,10,4,0.6) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.page-hero-content h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-cream);
  letter-spacing: 6px;
  margin-bottom: 12px;
}
.breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
  letter-spacing: 2px;
}
.breadcrumb a { color: var(--color-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { color: var(--color-primary); }

/* ====== 响应式 ====== */
@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(1), .gallery-item:nth-child(4) { grid-row: span 1; }
  .gallery-item img, .gallery-item:nth-child(1) img, .gallery-item:nth-child(4) img { height: 200px; }
  .ai-tools-grid { grid-template-columns: repeat(2, 1fr); }
  .creators-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(14,10,4,0.98); padding: 16px; gap: 4px; border-bottom: 1px solid rgba(200,169,110,0.2); }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-inner { position: relative; }
  .story-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-tools-grid { grid-template-columns: 1fr; }
  .creators-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 24px; }
  .section { padding: 48px 0; }
  .hero-banner { height: 70vh; }
  .section-title { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .creators-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
}

/* ====== 动画 ====== */
@keyframes filmFlicker {
  0%, 100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.85; }
  94% { opacity: 1; }
  97% { opacity: 0.9; }
  98% { opacity: 1; }
}
.hero-banner { animation: filmFlicker 8s infinite; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.7s ease forwards; }

/* 懒加载占位 */
img[loading="lazy"] { background: var(--color-bg2); }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-dark); }
::-webkit-scrollbar-thumb { background: var(--color-accent); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }