/* =============================================
   蘑菇视频 - 主样式表
   复古电影胶片风格 · 怀旧文艺 · 电影美学
   ============================================= */

/* ===== CSS变量 ===== */
:root {
  --color-bg: #0f0b07;
  --color-bg-secondary: #150f08;
  --color-bg-card: #1a1208;
  --color-bg-nav: rgba(10, 7, 3, 0.97);
  --color-amber: #c8922a;
  --color-amber-light: #e0a83a;
  --color-amber-dark: #a07020;
  --color-cream: #f0e6cc;
  --color-cream-dark: #d4c4a0;
  --color-sepia: #8b6914;
  --color-dark-red: #6b1a1a;
  --color-text: #c8b896;
  --color-text-muted: #7a6848;
  --color-border: #2a1e0e;
  --color-border-light: #3a2a14;
  --font-serif: 'Georgia', 'Times New Roman', '宋体', 'SimSun', serif;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', '微软雅黑', sans-serif;
  --font-mono: 'Courier New', 'Courier', monospace;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.6);
  --shadow-hover: 0 8px 40px rgba(200, 146, 42, 0.15);
  --radius: 6px;
  --transition: 0.3s ease;
  --film-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: var(--film-grain);
}

a {
  color: var(--color-amber);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-amber-light);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: 1.4;
  color: var(--color-cream);
}

ul, ol {
  list-style: none;
}

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

/* ===== 容器 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 胶片边框 ===== */
.film-strip-top,
.film-strip-bottom {
  height: 20px;
  background-color: #0a0700;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent 0px,
      transparent 12px,
      #1a1208 12px,
      #1a1208 16px
    );
  position: relative;
  overflow: hidden;
}

.film-strip-top::before,
.film-strip-bottom::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 0;
  right: 0;
  height: 14px;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent 0px,
      transparent 8px,
      rgba(200,146,42,0.12) 8px,
      rgba(200,146,42,0.12) 20px,
      transparent 20px,
      transparent 28px
    );
}

/* ===== 导航栏 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg-nav);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-amber), var(--color-amber-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-bg);
  box-shadow: 0 0 12px rgba(200,146,42,0.3);
  flex-shrink: 0;
}

.navbar-logo-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-cream);
  letter-spacing: 0.05em;
}

.navbar-logo-text span {
  color: var(--color-amber);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu a {
  padding: 6px 12px;
  font-size: 0.88rem;
  color: var(--color-text);
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-amber);
  background: rgba(200,146,42,0.08);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-amber);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== 搜索框 ===== */
.search-bar-wrap {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
}

.search-bar {
  display: flex;
  align-items: center;
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: 30px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-bar:focus-within {
  border-color: var(--color-amber);
  box-shadow: 0 0 0 3px rgba(200,146,42,0.1);
}

.search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 10px 18px;
  font-size: 0.88rem;
  color: var(--color-text);
  font-family: var(--font-sans);
}

.search-bar input::placeholder {
  color: var(--color-text-muted);
}

.search-bar button {
  padding: 10px 18px;
  color: var(--color-amber);
  transition: color var(--transition);
  display: flex;
  align-items: center;
}

.search-bar button:hover {
  color: var(--color-amber-light);
}

/* ===== 首屏Hero ===== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: sepia(0.4) contrast(1.1) brightness(0.7);
  transform: scale(1.02);
  transition: transform 8s ease;
}

.hero:hover .hero-bg {
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,7,3,0.3) 0%,
    rgba(10,7,3,0.5) 40%,
    rgba(10,7,3,0.85) 100%
  );
}

/* 扫描线效果 */
.scanlines::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(200,146,42,0.15);
  border: 1px solid rgba(200,146,42,0.4);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--color-amber);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-cream);
  line-height: 1.3;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.8);
}

.hero-title span {
  color: var(--color-amber);
}

.hero-subtitle {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--color-cream-dark);
  margin-bottom: 32px;
  letter-spacing: 0.08em;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-amber), var(--color-amber-dark));
  color: var(--color-bg);
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(200,146,42,0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-amber-light), var(--color-amber));
  color: var(--color-bg);
  box-shadow: 0 6px 28px rgba(200,146,42,0.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-amber);
  border: 1px solid var(--color-amber);
}

.btn-outline:hover {
  background: rgba(200,146,42,0.1);
  color: var(--color-amber-light);
  border-color: var(--color-amber-light);
  transform: translateY(-2px);
}

/* ===== 通用Section ===== */
.section {
  padding: 72px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--color-cream);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-amber), transparent);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-top: 16px;
  letter-spacing: 0.05em;
}

/* ===== 标签筛选 ===== */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  justify-content: center;
}

.tag {
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.82rem;
  border: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.tag:hover,
.tag.active {
  border-color: var(--color-amber);
  color: var(--color-amber);
  background: rgba(200,146,42,0.08);
}

/* ===== 视频卡片网格 ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
  position: relative;
}

.video-card:hover {
  border-color: var(--color-amber-dark);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

/* 胶片颗粒悬停效果 */
.video-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--film-grain);
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  transition: opacity var(--transition);
}

.video-card:hover::before {
  opacity: 1;
  animation: filmGrain 0.15s steps(2) infinite;
}

@keyframes filmGrain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-1px, 1px); }
  50% { transform: translate(1px, -1px); }
  75% { transform: translate(-1px, -1px); }
  100% { transform: translate(1px, 1px); }
}

/* 老电影光晕效果 */
.video-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(200,146,42,0.06) 0%, transparent 60%);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  transition: opacity var(--transition);
}

.video-card:hover::after {
  opacity: 1;
}

.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #0a0700;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.3s ease;
  filter: sepia(0.2);
}

.video-card:hover .video-thumb img {
  transform: scale(1.05);
  filter: sepia(0.35) contrast(1.05);
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 52px;
  height: 52px;
  background: rgba(200,146,42,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition);
  z-index: 4;
  box-shadow: 0 0 20px rgba(200,146,42,0.5);
}

.play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 9px 0 9px 18px;
  border-color: transparent transparent transparent var(--color-bg);
  margin-left: 4px;
}

.video-card:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: var(--color-cream);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  z-index: 4;
}

.video-info {
  padding: 14px 16px;
}

.video-tag {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(200,146,42,0.12);
  border: 1px solid rgba(200,146,42,0.25);
  border-radius: 12px;
  font-size: 0.72rem;
  color: var(--color-amber);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.video-title {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-cream-dark);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 500;
}

.video-meta {
  display: flex;
  gap: 14px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ===== 故事卡片 ===== */
.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.story-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}

.story-card:hover {
  border-color: var(--color-amber-dark);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.story-img {
  overflow: hidden;
  height: 200px;
}

.story-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.3s ease;
  filter: sepia(0.25);
}

.story-card:hover .story-img img {
  transform: scale(1.04);
  filter: sepia(0.4);
}

.story-body {
  padding: 20px;
}

.story-date {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  display: block;
  margin-bottom: 8px;
}

.story-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-cream);
  margin-bottom: 10px;
  line-height: 1.5;
}

.story-excerpt {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}

.story-read-more {
  font-size: 0.82rem;
  color: var(--color-amber);
  letter-spacing: 0.05em;
}

.story-read-more:hover {
  color: var(--color-amber-light);
}

/* ===== 影像画廊 ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: all var(--transition);
}

.gallery-item:first-child {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.3) contrast(1.05);
  transition: all 0.5s ease;
}

.gallery-item:hover img {
  filter: sepia(0.5) contrast(1.1);
  transform: scale(1.03);
}

/* ===== AI工具卡片 ===== */
.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.ai-tool-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}

.ai-tool-card:hover {
  border-color: var(--color-amber-dark);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.ai-tool-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  filter: grayscale(0.3);
}

.ai-tool-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-cream);
  margin-bottom: 10px;
}

.ai-tool-desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== 达人卡片 ===== */
.creator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.creator-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}

.creator-card:hover {
  border-color: var(--color-amber-dark);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.creator-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  border: 2px solid var(--color-amber-dark);
  box-shadow: 0 0 16px rgba(200,146,42,0.2);
}

.creator-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.2);
}

.creator-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-cream);
  margin-bottom: 4px;
}

.creator-role {
  font-size: 0.78rem;
  color: var(--color-amber);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.creator-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== 评价卡片 ===== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 12px;
  left: 18px;
  font-family: var(--font-serif);
  font-size: 3rem;
  color: rgba(200,146,42,0.15);
  line-height: 1;
}

.review-card:hover {
  border-color: var(--color-amber-dark);
  box-shadow: var(--shadow-hover);
}

.review-text {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 16px;
  padding-top: 8px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-amber-dark), var(--color-sepia));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-cream);
  flex-shrink: 0;
}

.review-name {
  font-size: 0.88rem;
  color: var(--color-cream-dark);
  font-weight: 500;
}

.review-stars {
  font-size: 0.75rem;
  color: var(--color-amber);
  letter-spacing: 2px;
}

/* ===== 合作伙伴 ===== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.partner-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 12px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: all var(--transition);
  font-family: var(--font-serif);
}

.partner-item:hover {
  border-color: var(--color-amber-dark);
  color: var(--color-amber);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: var(--color-amber-dark);
}

.faq-question {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--color-cream-dark);
  transition: color var(--transition);
  user-select: none;
  gap: 12px;
}

.faq-question:hover {
  color: var(--color-amber);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--color-amber);
  flex-shrink: 0;
  transition: transform var(--transition);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 16px;
}

.faq-answer p {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===== 联系卡片 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.contact-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--color-amber-dark);
  box-shadow: var(--shadow-hover);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.contact-label {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-cream);
  margin-bottom: 10px;
}

.contact-value {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.qr-placeholder {
  width: 100px;
  height: 100px;
  background: var(--color-bg-secondary);
  border: 1px dashed var(--color-border-light);
  border-radius: 4px;
  margin: 12px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.5;
}

/* ===== 分割线 ===== */
.divider {
  text-align: center;
  margin: 48px 0;
  position: relative;
}

.divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-light), transparent);
}

.divider-text {
  position: relative;
  background: var(--color-bg);
  padding: 0 20px;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* ===== 内页Hero ===== */
.page-hero {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-amber);
}

.breadcrumb-sep {
  color: var(--color-border-light);
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-cream);
  margin-bottom: 10px;
}

.page-hero-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.pagination a:hover {
  border-color: var(--color-amber);
  color: var(--color-amber);
}

.pagination span.current {
  background: var(--color-amber);
  border-color: var(--color-amber);
  color: var(--color-bg);
  font-weight: 600;
}

/* ===== 底部 ===== */
footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-cream);
  margin-bottom: 14px;
}

.footer-brand-name span {
  color: var(--color-amber);
}

.footer-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-family: var(--font-serif);
  transition: all var(--transition);
}

.footer-social a:hover {
  border-color: var(--color-amber);
  color: var(--color-amber);
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-cream-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-amber);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-bottom a {
  color: var(--color-text-muted);
}

.footer-bottom a:hover {
  color: var(--color-amber);
}

/* ===== 滚动动画 ===== */
.fade-in {
  animation: fadeInUp 0.5s ease forwards;
}

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

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--color-bg-nav);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    padding: 10px 16px;
    width: 100%;
    text-align: center;
    font-size: 0.95rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: 70vh;
  }

  .section {
    padding: 48px 0;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .story-grid {
    grid-template-columns: 1fr;
  }

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

  .review-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-item:first-child {
    grid-column: span 2;
  }

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

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

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

  .about-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .creator-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .ai-tools-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item:first-child {
    grid-column: span 1;
  }

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

/* ===== 打印样式 ===== */
@media print {
  .navbar, .search-bar-wrap, .film-strip-top, .film-strip-bottom, .nav-toggle {
    display: none;
  }
  body {
    background: white;
    color: black;
  }
}