/* ============================================
   胶片时光机 - 核心样式表
   前缀: film-
   风格: 复古胶片暗房风 (Retro Film Darkroom)
   ============================================ */

/* --- Google Fonts 本地化替代 --- */
@font-face {
  font-family: 'Playfair Display SC';
  font-style: normal;
  font-weight: 400;
  src: local('Playfair Display SC'), local('PlayfairDisplaySC-Regular');
  font-display: swap;
}
@font-face {
  font-family: 'Source Serif Pro';
  font-style: normal;
  font-weight: 400;
  src: local('Source Serif Pro'), local('SourceSerifPro-Regular');
  font-display: swap;
}

/* --- CSS Variables --- */
:root {
  --film-primary: #A52A2A;
  --film-secondary: #FFBF00;
  --film-accent: #D2B48C;
  --film-text: #EAEAEA;
  --film-bg: #1A1A1A;
  --film-bg-dark: #111111;
  --film-bg-card: #222222;
  --film-border: #333333;
  --film-glow: rgba(255, 191, 0, 0.3);
  --film-shadow: rgba(0, 0, 0, 0.6);
}

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

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

body {
  font-family: 'Source Serif Pro', 'Noto Serif SC', 'STSong', Georgia, serif;
  color: var(--film-text);
  background-color: var(--film-bg);
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: var(--film-secondary);
  text-decoration: none;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
  color: #FFD54F;
  text-shadow: 0 0 8px var(--film-glow);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display SC', 'Noto Serif SC', 'STSong', Georgia, serif;
  color: var(--film-secondary);
  line-height: 1.3;
}

/* --- 干扰标签隐藏 --- */
.grain-jammer-block {
  display: none !important;
}

/* --- 胶片颗粒纹理覆盖层 --- */
.film-grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
}

/* --- 导航栏 --- */
#film-header {
  background-color: var(--film-bg-dark);
  border-bottom: 1px solid var(--film-border);
  z-index: 1000;
  position: relative;
}

.film-nav-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.film-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.film-logo img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
}

.sp-logo-text {
  font-family: 'Playfair Display SC', serif;
  font-size: 1.25rem;
  color: var(--film-secondary);
  letter-spacing: 1px;
}

.film-nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
}

.film-nav-menu li a {
  display: block;
  padding: 8px 16px;
  color: var(--film-accent);
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.film-nav-menu li a:hover,
.film-nav-menu li a.film-active {
  color: var(--film-secondary);
  border-bottom-color: var(--film-secondary);
  text-shadow: 0 0 10px var(--film-glow);
}

/* 汉堡菜单按钮 */
.film-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.film-hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--film-secondary);
  transition: all 0.3s ease;
}

/* 移动端侧边菜单 */
.film-mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.film-mobile-overlay.film-show {
  opacity: 1;
}

.film-mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100%;
  background: var(--film-primary);
  z-index: 2001;
  padding: 80px 30px 30px;
  transition: right 0.3s ease;
  overflow-y: auto;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.15'/%3E%3C/svg%3E");
}

.film-mobile-menu.film-show {
  right: 0;
}

.film-mobile-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--film-text);
  font-size: 28px;
  cursor: pointer;
}

.film-mobile-menu ul {
  list-style: none;
}

.film-mobile-menu ul li {
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.film-mobile-menu ul li a {
  display: block;
  padding: 15px 0;
  color: var(--film-text);
  font-size: 1.1rem;
}

.film-mobile-menu ul li a:hover {
  color: var(--film-secondary);
}

/* --- 通用区块 --- */
.film-section {
  padding: 80px 20px;
  max-width: 1440px;
  margin: 0 auto;
}

.film-section-title {
  font-size: 2rem;
  color: var(--film-secondary);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.film-section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--film-primary);
  margin-top: 10px;
}

.film-section-subtitle {
  font-size: 1rem;
  color: var(--film-accent);
  margin-bottom: 40px;
  font-style: italic;
}

.film-section-code {
  font-family: 'Courier New', monospace;
  color: var(--film-primary);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

/* --- Hero 区块 --- */
.film-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.film-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) saturate(0.8);
}

.film-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 20px;
}

.film-hero-slogan {
  font-size: 2.8rem;
  color: var(--film-secondary);
  margin-bottom: 20px;
  text-shadow: 0 0 30px rgba(255, 191, 0, 0.4);
  line-height: 1.4;
}

.film-hero-desc {
  font-size: 1.2rem;
  color: var(--film-text);
  margin-bottom: 30px;
  opacity: 0.9;
}

.film-hero-vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.7) 100%);
  z-index: 1;
}

/* --- 按钮 --- */
.film-btn {
  display: inline-block;
  padding: 12px 32px;
  border: 1px solid var(--film-secondary);
  color: var(--film-secondary);
  font-family: 'Playfair Display SC', serif;
  font-size: 0.95rem;
  letter-spacing: 1px;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.film-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,191,0,0.15), transparent);
  transition: left 0.5s ease;
}

.film-btn:hover {
  background: rgba(255, 191, 0, 0.1);
  box-shadow: 0 0 15px var(--film-glow);
  color: var(--film-secondary);
}

.film-btn:hover::before {
  left: 100%;
}

.film-btn-primary {
  background: var(--film-primary);
  border-color: var(--film-primary);
  color: var(--film-text);
}

.film-btn-primary:hover {
  background: #c0392b;
  color: var(--film-text);
}

/* --- 卡片 --- */
.film-card {
  background: var(--film-bg-card);
  border: 1px solid var(--film-border);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.film-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
}

.film-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px var(--film-shadow), 0 0 15px var(--film-glow);
}

.film-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.film-card-body {
  padding: 20px;
  position: relative;
}

.film-card-title {
  font-size: 1.15rem;
  color: var(--film-secondary);
  margin-bottom: 10px;
}

.film-card-text {
  font-size: 0.92rem;
  color: #bbb;
  line-height: 1.7;
}

.film-card-meta {
  font-size: 0.8rem;
  color: #888;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--film-border);
}

/* --- 本周放映 --- */
.film-weekly-screening {
  background: var(--film-bg-dark);
  border-top: 1px solid var(--film-border);
  border-bottom: 1px solid var(--film-border);
}

.film-screening-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 40px;
  align-items: center;
}

.film-screening-poster {
  border-radius: 4px;
  box-shadow: 0 8px 30px var(--film-shadow);
}

.film-screening-info h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.film-screening-info p {
  margin-bottom: 15px;
  color: #ccc;
}

.film-screening-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--film-primary);
  color: var(--film-text);
  font-size: 0.8rem;
  border-radius: 2px;
  margin-right: 8px;
  margin-bottom: 8px;
}

/* --- 修复师手记 --- */
.film-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.film-note-card {
  background: #2a2520;
  border: 1px solid #3d3530;
  padding: 30px;
  position: relative;
  transform: rotate(-0.5deg);
}

.film-note-card:nth-child(2) {
  transform: rotate(0.3deg);
}

.film-note-card:nth-child(3) {
  transform: rotate(-0.2deg);
}

.film-note-card::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 16px;
  background: var(--film-secondary);
  opacity: 0.6;
}

.film-note-date {
  font-size: 0.8rem;
  color: var(--film-primary);
  margin-bottom: 10px;
  font-family: 'Courier New', monospace;
}

.film-note-title {
  font-size: 1.1rem;
  color: var(--film-secondary);
  margin-bottom: 12px;
}

.film-note-text {
  font-size: 0.9rem;
  color: #bbb;
  line-height: 1.8;
}

/* --- 技术解密 --- */
.film-tech-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.film-tech-img {
  border-radius: 4px;
  border: 1px solid var(--film-border);
}

.film-tech-content h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.film-tech-content p {
  color: #ccc;
  margin-bottom: 12px;
}

/* --- 胶片档案库 --- */
.film-archive-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.film-archive-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
}

.film-archive-item img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.film-archive-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.film-archive-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 15px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.film-archive-item:hover .film-archive-overlay {
  transform: translateY(0);
}

.film-archive-overlay span {
  font-size: 0.85rem;
  color: var(--film-text);
}

/* --- 幕后故事 --- */
.film-behind-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.film-behind-card {
  display: flex;
  gap: 20px;
  background: var(--film-bg-card);
  border: 1px solid var(--film-border);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.film-behind-card:hover {
  box-shadow: 0 4px 20px var(--film-shadow);
}

.film-behind-card img {
  width: 200px;
  min-height: 160px;
  object-fit: cover;
  flex-shrink: 0;
}

.film-behind-card-body {
  padding: 20px;
}

.film-behind-card-body h4 {
  font-size: 1.05rem;
  color: var(--film-secondary);
  margin-bottom: 8px;
}

.film-behind-card-body p {
  font-size: 0.88rem;
  color: #bbb;
}

/* --- 修复众筹 --- */
.film-crowdfund-section {
  background: var(--film-bg-dark);
  border-top: 1px solid var(--film-border);
  border-bottom: 1px solid var(--film-border);
}

.film-crowdfund-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.film-crowdfund-card {
  background: var(--film-bg-card);
  border: 1px solid var(--film-border);
  border-radius: 4px;
  padding: 25px;
}

.film-crowdfund-card h4 {
  color: var(--film-secondary);
  margin-bottom: 10px;
}

.film-crowdfund-card p {
  font-size: 0.9rem;
  color: #bbb;
  margin-bottom: 15px;
}

.film-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--film-border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 10px;
}

.film-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--film-primary), var(--film-secondary));
  border-radius: 3px;
  transition: width 1s ease;
}

.film-crowdfund-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #888;
}

/* --- 藏品画廊 --- */
.film-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.film-gallery-item {
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
}

.film-gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.4s ease;
  filter: sepia(0.2);
}

.film-gallery-item:hover img {
  transform: scale(1.08);
  filter: sepia(0);
}

/* --- 社区论坛 --- */
.film-forum-section {
  background: var(--film-bg-dark);
}

.film-forum-list {
  max-width: 900px;
  margin: 0 auto;
}

.film-forum-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--film-border);
  align-items: flex-start;
}

.film-forum-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--film-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--film-text);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.film-forum-content h4 {
  font-size: 1rem;
  color: var(--film-secondary);
  margin-bottom: 5px;
}

.film-forum-content p {
  font-size: 0.88rem;
  color: #bbb;
}

.film-forum-meta {
  font-size: 0.78rem;
  color: #777;
  margin-top: 8px;
}

/* --- 联系我们 --- */
.film-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.film-contact-info h3 {
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.film-contact-info p {
  margin-bottom: 12px;
  color: #ccc;
}

.film-contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.film-input, .film-textarea {
  background: var(--film-bg-card);
  border: 1px solid var(--film-border);
  color: var(--film-text);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: 2px;
  transition: border-color 0.3s ease;
}

.film-input:focus, .film-textarea:focus {
  outline: none;
  border-color: var(--film-secondary);
  box-shadow: 0 0 8px var(--film-glow);
}

.film-textarea {
  min-height: 120px;
  resize: vertical;
}

/* --- 页脚 --- */
#film-footer {
  background: var(--film-bg-dark);
  border-top: 1px solid var(--film-border);
  padding: 60px 20px 30px;
}

.film-footer-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.film-footer-col h4 {
  font-size: 1.1rem;
  color: var(--film-secondary);
  margin-bottom: 20px;
}

.film-footer-col p, .film-footer-col a {
  font-size: 0.88rem;
  color: #999;
  line-height: 2;
  display: block;
}

.film-footer-col a:hover {
  color: var(--film-secondary);
}

.film-footer-slogan {
  font-style: italic;
  color: var(--film-accent);
  font-size: 1.1rem;
  line-height: 1.8;
}

.film-footer-bottom {
  max-width: 1440px;
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--film-border);
  text-align: center;
  font-size: 0.8rem;
  color: #666;
  line-height: 2;
}

.film-footer-bottom a {
  color: #888;
  font-size: 0.8rem;
}

.film-footer-honor {
  display: inline-block;
  margin: 8px 0;
  padding: 4px 12px;
  border: 1px solid var(--film-border);
  border-radius: 2px;
  font-size: 0.78rem;
  color: var(--film-accent);
}

/* --- 内页头图 --- */
.film-page-header {
  position: relative;
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.film-page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) saturate(0.7);
}

.film-page-header-content {
  position: relative;
  z-index: 2;
}

.film-page-header h1 {
  font-size: 2.5rem;
  color: var(--film-secondary);
  text-shadow: 0 0 20px var(--film-glow);
}

.film-page-header p {
  color: var(--film-accent);
  margin-top: 10px;
  font-style: italic;
}

/* --- 修复室 对比滑块 --- */
.film-compare-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
  border: 2px solid var(--film-border);
  border-radius: 4px;
  cursor: ew-resize;
  user-select: none;
}

.film-compare-before, .film-compare-after {
  display: block;
  width: 100%;
}

.film-compare-before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: inset(0 50% 0 0);
}

.film-compare-after {
  display: block;
  width: 100%;
  object-fit: cover;
}

.film-compare-slider {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: var(--film-secondary);
  cursor: ew-resize;
  z-index: 10;
  transform: translateX(-50%);
}

.film-compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--film-bg-dark);
  border: 2px solid var(--film-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--film-secondary);
  font-size: 18px;
  box-shadow: 0 0 15px var(--film-glow);
}

.film-compare-label {
  position: absolute;
  top: 15px;
  padding: 4px 12px;
  background: rgba(0,0,0,0.7);
  color: var(--film-text);
  font-size: 0.8rem;
  border-radius: 2px;
  z-index: 5;
}

.film-compare-label-before {
  left: 15px;
}

.film-compare-label-after {
  right: 15px;
}

/* --- 技术参数表 --- */
.film-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
}

.film-specs-table th, .film-specs-table td {
  padding: 12px 20px;
  text-align: left;
  border-bottom: 1px solid var(--film-border);
  font-size: 0.9rem;
}

.film-specs-table th {
  color: var(--film-secondary);
  font-weight: 600;
  width: 40%;
}

.film-specs-table td {
  color: #ccc;
}

.film-specs-table tr:hover {
  background: rgba(255, 191, 0, 0.03);
}

/* --- APP下载页 --- */
.film-app-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.film-app-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.25);
}

.film-app-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 40px;
}

.film-app-icon {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  margin: 0 auto 30px;
  box-shadow: 0 8px 30px var(--film-shadow);
}

.film-app-title {
  font-size: 2.2rem;
  color: var(--film-secondary);
  margin-bottom: 15px;
}

.film-app-desc {
  color: #ccc;
  margin-bottom: 30px;
  line-height: 1.8;
}

.film-app-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.film-app-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--film-bg-card);
  border: 1px solid var(--film-border);
  border-radius: 8px;
  color: var(--film-text);
  text-decoration: none;
  transition: all 0.3s ease;
}

.film-app-store-btn:hover {
  border-color: var(--film-secondary);
  box-shadow: 0 0 15px var(--film-glow);
  color: var(--film-text);
}

.film-app-store-btn .film-store-label {
  font-size: 0.75rem;
  color: #999;
}

.film-app-store-btn .film-store-name {
  font-size: 1.05rem;
  font-weight: 600;
}

.film-qrcode {
  width: 150px;
  height: 150px;
  margin: 30px auto 0;
  background: #fff;
  border-radius: 8px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.film-qrcode-placeholder {
  width: 130px;
  height: 130px;
  background: repeating-conic-gradient(#333 0% 25%, #fff 0% 50%) 50% / 10px 10px;
  border-radius: 4px;
}

/* --- 内页文章 --- */
.film-article-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px;
}

.film-article-content h2 {
  font-size: 1.6rem;
  margin: 40px 0 15px;
}

.film-article-content h3 {
  font-size: 1.3rem;
  margin: 30px 0 12px;
}

.film-article-content p {
  margin-bottom: 18px;
  color: #ccc;
  text-indent: 2em;
}

.film-article-content img {
  margin: 25px 0;
  border-radius: 4px;
  border: 1px solid var(--film-border);
}

.film-article-content blockquote {
  border-left: 3px solid var(--film-secondary);
  padding: 15px 20px;
  margin: 25px 0;
  background: rgba(255, 191, 0, 0.05);
  color: var(--film-accent);
  font-style: italic;
}

/* --- 栏目页列表 --- */
.film-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 60px 20px;
  max-width: 1440px;
  margin: 0 auto;
}

/* --- 面包屑 --- */
.film-breadcrumb {
  padding: 15px 20px;
  max-width: 1440px;
  margin: 0 auto;
  font-size: 0.85rem;
  color: #777;
}

.film-breadcrumb a {
  color: #999;
}

.film-breadcrumb span {
  margin: 0 8px;
  color: #555;
}

/* --- 响应式 --- */
@media (max-width: 1440px) {
  .film-archive-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1024px) {
  .film-nav-menu {
    display: none;
  }
  .film-hamburger {
    display: flex;
  }
  .film-mobile-overlay {
    display: block;
  }
  .film-screening-grid {
    grid-template-columns: 250px 1fr;
  }
  .film-notes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .film-archive-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .film-behind-grid {
    grid-template-columns: 1fr;
  }
  .film-crowdfund-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .film-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .film-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .film-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .film-hero-slogan {
    font-size: 2rem;
  }
  .film-section {
    padding: 50px 15px;
  }
  .film-screening-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .film-screening-poster {
    max-width: 280px;
    margin: 0 auto;
  }
  .film-notes-grid {
    grid-template-columns: 1fr;
  }
  .film-note-card {
    transform: none !important;
  }
  .film-tech-row {
    grid-template-columns: 1fr;
  }
  .film-archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .film-crowdfund-grid {
    grid-template-columns: 1fr;
  }
  .film-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .film-contact-grid {
    grid-template-columns: 1fr;
  }
  .film-list-grid {
    grid-template-columns: 1fr;
  }
  .film-footer-grid {
    grid-template-columns: 1fr;
  }
  .film-page-header {
    height: 250px;
  }
  .film-page-header h1 {
    font-size: 1.8rem;
  }
  .film-behind-card {
    flex-direction: column;
  }
  .film-behind-card img {
    width: 100%;
    min-height: 180px;
  }
}

@media (max-width: 360px) {
  html {
    font-size: 14px;
  }
  .film-hero-slogan {
    font-size: 1.6rem;
  }
  .film-section-title {
    font-size: 1.5rem;
  }
  .film-archive-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}

/* --- 动画效果 --- */
@keyframes film-fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes film-glow-pulse {
  0%, 100% { box-shadow: 0 0 5px var(--film-glow); }
  50% { box-shadow: 0 0 20px var(--film-glow); }
}

.film-animate-in {
  animation: film-fadeIn 0.6s ease forwards;
}

/* --- 页面过渡 --- */
.film-page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--film-bg);
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.film-page-transition.film-active {
  opacity: 1;
}

/* --- 滚动条 --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--film-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--film-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #c0392b;
}