/* ============================================================
   复古胶片风 (Vintage Film / Neon Metropolis Style)
   全局样式表 — 胶片网格矩阵布局
   ============================================================ */

/* --- 字体引入 (本地化) --- */
@font-face {
  font-family: 'Libre Baskerville';
  src: url('../fonts/lb_kmKUZrc3Hgbbcjq75U4uslyuy4kn0olVQ-LglH6T17ujFgkSCQ.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Libre Baskerville';
  src: url('../fonts/lb_kmKUZrc3Hgbbcjq75U4uslyuy4kn0olVQ-LglH6T17uj8Q4SCQ.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans 3';
  src: url('../fonts/ss3_nwpBtKy2OAdR1K-IwhWudF-R9QMylBJAV3Bo8Kxf7FEN.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans 3';
  src: url('../fonts/ss3_nwpBtKy2OAdR1K-IwhWudF-R9QMylBJAV3Bo8Kxm7FEN.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Sans 3';
  src: url('../fonts/ss3_nwpBtKy2OAdR1K-IwhWudF-R9QMylBJAV3Bo8Ky461EN.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- CSS变量 (5色体系) --- */
:root {
  --film-midnight: #1A1A1A;
  --film-magenta: #795548;
  --film-cyan: #D32F2F;
  --film-deepblue: #FFF8E1;
  --film-silver: #FFB300;
  --film-midnight-rgb: 26, 26, 26;
  --film-magenta-rgb: 121, 85, 72;
  --film-cyan-rgb: 211, 47, 47;
  --film-deepblue-rgb: 255, 248, 225;
  --film-silver-rgb: 255, 179, 0;
  --font-heading: 'Libre Baskerville', 'PingFang SC', sans-serif;
  --font-body: 'Source Sans 3', 'Microsoft YaHei', sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--film-midnight);
  color: var(--film-silver);
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  font-size: 16px;
}

/* 电路板暗纹背景 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(var(--film-cyan-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--film-cyan-rgb), 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* --- 排版 --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--film-cyan);
  line-height: 1.3;
  margin-bottom: 0.8em;
}

h1 { font-size: clamp(28px, 5vw, 52px); }
h2 { font-size: clamp(22px, 3.5vw, 36px); }
h3 { font-size: clamp(18px, 2.5vw, 28px); }
h4 { font-size: clamp(16px, 2vw, 22px); }
h5 { font-size: clamp(15px, 1.8vw, 20px); }
h6 { font-size: clamp(14px, 1.5vw, 18px); }

p {
  margin-bottom: 1em;
  font-size: clamp(14px, 1.6vw, 16px);
}

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

a:hover {
  color: var(--film-magenta);
  text-shadow: 0 0 8px rgba(var(--film-magenta-rgb), 0.6);
}

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

ul, ol {
  padding-left: 1.5em;
  margin-bottom: 1em;
}

li {
  margin-bottom: 0.4em;
  font-size: clamp(14px, 1.6vw, 16px);
}

li::marker {
  color: var(--film-cyan);
}

/* --- 导航栏 (禁止Sticky) --- */
.film-nav-bar {
  position: relative;
  width: 100%;
  background: rgba(var(--film-midnight-rgb), 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--film-magenta);
  z-index: 100;
  padding: 0 20px;
}

.film-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.film-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.film-nav-logo img {
  height: 36px;
  width: auto;
}

.film-nav-logo span {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--film-cyan);
  text-shadow: 0 0 10px rgba(var(--film-cyan-rgb), 0.5);
}

.film-nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  padding: 0;
  margin: 0;
}

.film-nav-links li {
  margin: 0;
}

.film-nav-links a {
  display: block;
  padding: 8px 14px;
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--film-silver);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s ease;
  white-space: nowrap;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.film-nav-links a:hover {
  color: var(--film-cyan);
  background: rgba(var(--film-cyan-rgb), 0.1);
  text-shadow: 0 0 8px rgba(var(--film-cyan-rgb), 0.4);
}

.film-nav-links a.film-nav-active {
  color: var(--film-cyan);
  background: rgba(var(--film-cyan-rgb), 0.15);
  text-shadow: 0 0 12px rgba(var(--film-cyan-rgb), 0.6);
  animation: film-neon-flicker 3s infinite;
  position: relative;
}

.film-nav-links a.film-nav-active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--film-cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--film-cyan);
  animation: film-neon-flicker 2s infinite 0.5s;
}

/* 移动端菜单按钮 */
.film-menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--film-magenta);
  padding: 8px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.film-menu-toggle span {
  display: block;
  width: 22px;
  height: 3px;
  background: var(--film-magenta);
  border-radius: 2px;
  transition: all 0.3s ease;
  box-shadow: 0 0 4px rgba(var(--film-magenta-rgb), 0.6);
}

/* --- 面包屑导航 --- */
.film-breadcrumb {
  max-width: 1400px;
  margin: 16px auto;
  padding: 0 20px;
  font-size: 14px;
  color: var(--film-silver);
  position: relative;
  z-index: 1;
}

.film-breadcrumb a {
  color: var(--film-magenta);
}

.film-breadcrumb span {
  margin: 0 8px;
  color: rgba(var(--film-silver-rgb), 0.5);
}

/* --- Hero区域 --- */
.film-hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.film-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.film-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 46, 0.7);
  z-index: 1;
}

.film-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 40px 20px;
}

.film-hero-content h1 {
  font-size: clamp(28px, 5vw, 52px);
  color: var(--film-cyan);
  text-shadow:
    0 0 20px rgba(var(--film-cyan-rgb), 0.6),
    0 0 40px rgba(var(--film-cyan-rgb), 0.3);
  margin-bottom: 16px;
  animation: film-neon-flicker 4s infinite;
}

.film-hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.2vw, 22px);
  color: var(--film-silver);
  margin-bottom: 20px;
}

.film-hero-desc {
  font-size: clamp(14px, 1.6vw, 16px);
  color: rgba(var(--film-silver-rgb), 0.85);
  line-height: 1.8;
  margin-bottom: 32px;
}

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

/* --- 按钮 --- */
.film-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: var(--film-magenta);
  color: var(--film-midnight);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.film-btn-primary:hover {
  background: var(--film-cyan);
  color: #fff;
  text-shadow: none;
  box-shadow: 0 0 20px rgba(var(--film-cyan-rgb), 0.5);
}

.film-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: transparent;
  color: var(--film-cyan);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  border: 2px solid var(--film-cyan);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  text-decoration: none;
  transition: all 0.3s ease;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.film-btn-secondary:hover {
  border-color: var(--film-magenta);
  color: var(--film-magenta);
  box-shadow: 0 0 16px rgba(var(--film-magenta-rgb), 0.4);
  text-shadow: none;
}

/* --- 模块容器 --- */
.film-section {
  position: relative;
  padding: 60px 20px;
  max-width: 1400px;
  margin: 0 auto;
  z-index: 1;
}

.film-section-full {
  position: relative;
  padding: 60px 20px;
  width: 100%;
  z-index: 1;
}

.film-section-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.film-section-title {
  text-align: center;
  margin-bottom: 40px;
}

.film-section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 12px;
}

.film-section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--film-magenta), var(--film-cyan));
  box-shadow: 0 0 10px rgba(var(--film-magenta-rgb), 0.5);
}

/* --- 卡片 (赛博街区容器) --- */
.film-card {
  background: var(--film-deepblue);
  border: 1px solid rgba(var(--film-magenta-rgb), 0.3);
  padding: 24px;
  position: relative;
  transition: all 0.3s ease;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  color: var(--film-midnight);
}

.film-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(135deg, var(--film-magenta), var(--film-cyan));
  z-index: -1;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.film-card:hover::before {
  opacity: 1;
}

.film-card:hover {
  box-shadow:
    0 0 15px rgba(var(--film-magenta-rgb), 0.3),
    0 0 30px rgba(var(--film-magenta-rgb), 0.1);
  transform: translateY(-4px);
}

.film-card h3,
.film-card h4 {
  color: var(--film-cyan);
}

.film-card p {
  color: #333;
}

/* --- 六宫格布局 --- */
.film-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.film-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.film-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* --- 游戏卡片 --- */
.film-game-card {
  background: var(--film-deepblue);
  border: 1px solid rgba(var(--film-magenta-rgb), 0.3);
  overflow: hidden;
  transition: all 0.4s ease;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  color: var(--film-midnight);
}

.film-game-card:hover {
  box-shadow:
    0 0 20px rgba(var(--film-cyan-rgb), 0.3),
    inset 0 0 20px rgba(var(--film-cyan-rgb), 0.05);
  transform: translateY(-6px);
}

.film-game-card-img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-bottom: 2px solid var(--film-magenta);
}

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

.film-game-card-body h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--film-cyan);
}

.film-game-card-body p {
  font-size: 14px;
  color: #555;
  margin-bottom: 12px;
}

.film-game-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--film-magenta);
}

/* --- 试玩区 --- */
.film-trial-section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

.film-trial-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.film-trial-list li {
  padding: 14px 18px;
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 15px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.film-trial-list li:hover,
.film-trial-list li.film-trial-active {
  border-left-color: var(--film-magenta);
  background: rgba(var(--film-magenta-rgb), 0.1);
  color: var(--film-magenta);
}

.film-trial-screen {
  background: var(--film-deepblue);
  border: 2px solid var(--film-magenta);
  padding: 24px;
  min-height: 300px;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  color: var(--film-midnight);
}

/* --- 影院频道 --- */
.film-cinema-section {
  background: var(--film-deepblue);
  border: 2px solid rgba(var(--film-cyan-rgb), 0.3);
  padding: 40px;
  position: relative;
  color: var(--film-midnight);
}

.film-cinema-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(var(--film-cyan-rgb), 0.02) 2px,
    rgba(var(--film-cyan-rgb), 0.02) 4px
  );
  pointer-events: none;
}

/* --- 注册表单 --- */
.film-form-group {
  margin-bottom: 20px;
}

.film-form-group label {
  display: block;
  font-size: 14px;
  color: var(--film-silver);
  margin-bottom: 6px;
}

.film-form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(var(--film-deepblue-rgb), 0.1);
  border: none;
  border-bottom: 2px solid var(--film-cyan);
  color: var(--film-silver);
  font-family: var(--font-body);
  font-size: 16px;
  min-height: 44px;
  transition: all 0.3s ease;
  outline: none;
}

.film-form-input:focus {
  border-bottom-color: var(--film-magenta);
  box-shadow: 0 2px 8px rgba(var(--film-magenta-rgb), 0.3);
  animation: film-neon-flicker 2s infinite;
}

/* --- 首充广告牌 --- */
.film-billboard {
  background: linear-gradient(135deg, rgba(var(--film-magenta-rgb), 0.15), rgba(var(--film-cyan-rgb), 0.1));
  border: 2px solid var(--film-magenta);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.film-billboard::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border: 1px solid rgba(var(--film-magenta-rgb), 0.3);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  pointer-events: none;
}

/* --- VIP摩天楼 --- */
.film-vip-tower {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.film-vip-floor {
  background: var(--film-deepblue);
  border: 1px solid rgba(var(--film-magenta-rgb), 0.3);
  padding: 24px;
  text-align: center;
  transition: all 0.4s ease;
  cursor: pointer;
  min-height: 44px;
  color: var(--film-midnight);
}

.film-vip-floor:hover {
  border-color: var(--film-cyan);
  box-shadow: 0 0 20px rgba(var(--film-cyan-rgb), 0.3);
  transform: scale(1.05);
}

.film-vip-floor h4 {
  color: var(--film-cyan);
  margin-bottom: 8px;
}

.film-vip-floor p {
  font-size: 14px;
  color: #555;
}

/* --- 安全认证 --- */
.film-security-section {
  text-align: center;
  padding: 48px 24px;
  background: var(--film-deepblue);
  border: 1px solid rgba(var(--film-magenta-rgb), 0.2);
  color: var(--film-midnight);
}

.film-security-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.film-security-badge {
  text-align: center;
}

.film-security-badge img {
  width: 120px;
  height: 120px;
  margin: 0 auto 12px;
  border: 2px solid var(--film-magenta);
  border-radius: 50%;
  padding: 8px;
}

/* --- 负责任博弈 --- */
.film-responsible-section {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: start;
  padding: 32px 24px;
  border-top: 2px solid rgba(var(--film-magenta-rgb), 0.3);
}

.film-responsible-icon {
  width: 80px;
  height: 80px;
  border: 3px solid var(--film-magenta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--film-magenta);
  box-shadow: 0 0 12px rgba(var(--film-magenta-rgb), 0.4);
}

/* --- 页脚 --- */
.film-footer {
  background: rgba(var(--film-midnight-rgb), 0.95);
  border-top: 2px solid var(--film-magenta);
  padding: 48px 20px 24px;
  position: relative;
  z-index: 1;
}

.film-footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.film-footer-col h5 {
  font-family: var(--font-heading);
  color: var(--film-cyan);
  font-size: 16px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(var(--film-cyan-rgb), 0.3);
}

.film-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.film-footer-col ul li {
  margin-bottom: 8px;
}

.film-footer-col ul li a {
  color: var(--film-silver);
  font-size: 14px;
  transition: color 0.3s ease;
}

.film-footer-col ul li a:hover {
  color: var(--film-cyan);
}

.film-footer-col p {
  font-size: 14px;
  color: rgba(var(--film-silver-rgb), 0.7);
}

.film-footer-bottom {
  max-width: 1400px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(var(--film-magenta-rgb), 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.film-footer-license {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(var(--film-silver-rgb), 0.6);
}

.film-footer-license img {
  width: 40px;
  height: 40px;
}

.film-footer-age {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--film-magenta);
  font-weight: 700;
}

.film-footer-age img {
  width: 40px;
  height: 40px;
}

.film-footer-payments {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.film-footer-payments span {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(var(--film-silver-rgb), 0.3);
  font-size: 12px;
  color: var(--film-silver);
  border-radius: 4px;
}

.film-social-icons {
  display: flex;
  gap: 12px;
}

.film-social-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--film-magenta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--film-magenta);
  transition: all 0.3s ease;
  box-shadow: 0 0 6px rgba(var(--film-magenta-rgb), 0.3);
}

.film-social-icon:hover {
  background: var(--film-magenta);
  color: var(--film-midnight);
  box-shadow: 0 0 12px rgba(var(--film-magenta-rgb), 0.6);
  text-shadow: none;
}

/* --- 活动任务卡片 --- */
.film-task-card {
  background: var(--film-deepblue);
  border: 1px solid rgba(var(--film-magenta-rgb), 0.3);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.3s ease;
  color: var(--film-midnight);
}

.film-task-card:hover {
  border-color: var(--film-cyan);
  box-shadow: 0 0 12px rgba(var(--film-cyan-rgb), 0.2);
}

.film-task-badge {
  padding: 4px 10px;
  background: rgba(var(--film-cyan-rgb), 0.15);
  color: var(--film-cyan);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

/* --- 内页Hero --- */
.film-page-hero {
  position: relative;
  padding: 80px 20px 60px;
  text-align: center;
  overflow: hidden;
}

.film-page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(var(--film-midnight-rgb), 0.8), var(--film-midnight));
  z-index: 1;
}

.film-page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.film-page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

/* --- 内页内容区 --- */
.film-content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  position: relative;
  z-index: 1;
}

.film-content-area p {
  margin-bottom: 1.2em;
  line-height: 1.85;
}

.film-content-area h2 {
  margin-top: 2em;
}

.film-content-area h3 {
  margin-top: 1.5em;
}

.film-content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.film-content-img {
  width: 100%;
  border: 2px solid rgba(var(--film-magenta-rgb), 0.3);
  transition: all 0.3s ease;
}

.film-content-img:hover {
  border-color: var(--film-cyan);
  box-shadow: 0 0 16px rgba(var(--film-cyan-rgb), 0.3);
}

/* --- APP下载页 --- */
.film-app-section {
  text-align: center;
  padding: 60px 20px;
}

.film-app-downloads {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 800px;
  margin: 40px auto;
}

.film-app-platform {
  background: var(--film-deepblue);
  border: 2px solid var(--film-magenta);
  padding: 32px;
  text-align: center;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  color: var(--film-midnight);
}

.film-app-platform img {
  width: 200px;
  height: 200px;
  margin: 0 auto 20px;
  border: 2px solid rgba(var(--film-cyan-rgb), 0.3);
}

.film-app-platform h4 {
  color: var(--film-cyan);
  margin-bottom: 8px;
}

.film-app-platform p {
  font-size: 14px;
  color: #555;
  margin-bottom: 16px;
}

/* --- 数据流瀑布背景Canvas --- */
#reel-data-waterfall {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
}

/* ============================================================
   动画关键帧
   ============================================================ */

/* 动画1: 胶片闪烁 (Neon Flicker) */
@keyframes film-neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    opacity: 1;
    text-shadow: inherit;
  }
  20%, 24%, 55% {
    opacity: 0.7;
    text-shadow: none;
  }
}

/* 动画2: 全息投影显现 (Hologram Reveal) */
@keyframes film-hologram-reveal {
  0% {
    opacity: 0;
    transform: translateY(20px) scaleY(0.95);
    filter: blur(4px) hue-rotate(30deg);
    clip-path: inset(0 0 100% 0);
  }
  30% {
    opacity: 0.5;
    filter: blur(2px) hue-rotate(15deg);
    clip-path: inset(0 0 50% 0);
  }
  60% {
    opacity: 0.8;
    filter: blur(1px) hue-rotate(5deg);
    clip-path: inset(0 0 10% 0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    filter: blur(0) hue-rotate(0deg);
    clip-path: inset(0 0 0 0);
  }
}

.film-hologram-enter {
  animation: film-hologram-reveal 0.8s ease-out forwards;
}

/* 动画3: 脉冲波纹 (Pulse Ripple) */
@keyframes film-pulse-ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--film-magenta-rgb), 0.4);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(var(--film-magenta-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--film-magenta-rgb), 0);
  }
}

.film-btn-primary:hover,
.film-game-card:hover {
  animation: film-pulse-ripple 0.6s ease-out;
}

/* 动画4: 数据流瀑布 — 通过Canvas实现 (见JS) */

/* 扫描线效果 */
@keyframes film-scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* ============================================================
   响应式设计 (Mobile First)
   ============================================================ */

/* 320px - 767px: 移动端 */
@media (max-width: 767px) {
  .film-nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: rgba(var(--film-midnight-rgb), 0.98);
    flex-direction: column;
    padding: 16px;
    border-bottom: 2px solid var(--film-magenta);
    gap: 4px;
  }

  .film-nav-links.film-nav-open {
    display: flex;
  }

  .film-menu-toggle {
    display: flex;
  }

  .film-grid-6 {
    grid-template-columns: 1fr;
  }

  .film-grid-3 {
    grid-template-columns: 1fr;
  }

  .film-grid-2 {
    grid-template-columns: 1fr;
  }

  .film-trial-section {
    grid-template-columns: 1fr;
  }

  .film-vip-tower {
    grid-template-columns: 1fr 1fr;
  }

  .film-footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .film-app-downloads {
    grid-template-columns: 1fr;
  }

  .film-content-grid {
    grid-template-columns: 1fr;
  }

  .film-responsible-section {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .film-responsible-icon {
    margin: 0 auto;
  }

  .film-hero-content h1 {
    font-size: 28px;
  }

  .film-cinema-section {
    padding: 24px 16px;
  }
}

/* 768px - 1023px: 平板端 */
@media (min-width: 768px) and (max-width: 1023px) {
  .film-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

/* 1024px+: 桌面端 */
@media (min-width: 1024px) {
  .film-grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 1440px+: 大屏 */
@media (min-width: 1440px) {
  .film-section {
    max-width: 1600px;
  }

  .film-section-inner {
    max-width: 1600px;
  }
}

/* 打印样式 */
@media print {
  body::before,
  #reel-data-waterfall {
    display: none;
  }
}