/* ============================================
   全局样式 - 影视传媒网站
   独特配色: 深靛蓝 + 琥珀金 + 珊瑚红
   ============================================ */

:root {
  --color-primary: #1a1a3e;
  --color-secondary: #d4a017;
  --color-accent: #e74c5e;
  --color-bg-dark: #0d0d26;
  --color-bg-light: #f5f0e8;
  --color-bg-card: #1e1e4a;
  --color-text-main: #e8e4dc;
  --color-text-muted: #a09888;
  --color-text-dark: #2c2c2c;
  --color-border: rgba(212,160,23,0.3);
  --color-success: #2ecc71;
  --color-warning: #f39c12;
  --font-heading: "Noto Serif SC", "STSong", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-hover: 0 12px 48px rgba(212,160,23,0.2);
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

*, *::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: var(--color-bg-dark);
  color: var(--color-text-main);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-accent);
}

/* ============ 导航栏 (非sticky) ============ */
.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #12122e 100%);
  border-bottom: 2px solid var(--color-border);
  position: relative;
  z-index: 100;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.site-logo img {
  height: 48px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
}

.main-nav a {
  padding: 10px 16px;
  color: var(--color-text-main);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: var(--transition);
  transform: translateX(-50%);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 60%;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  cursor: pointer;
}

/* ============ Hero区域 ============ */
.hero-section {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}

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

.hero-overlay h1 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  color: #fff;
  margin-bottom: 16px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
}

.hero-overlay p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
  line-height: 1.7;
}

.cta-btn {
  display: inline-block;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--color-secondary), #e8b730);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(212,160,23,0.4);
  transition: var(--transition);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(212,160,23,0.6);
  color: var(--color-primary);
}

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

.section-block {
  padding: 60px 0;
}

.section-block:nth-child(even) {
  background: rgba(30,30,74,0.4);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-secondary);
  text-align: center;
  margin-bottom: 12px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  font-size: 1rem;
}

/* ============ 电影卡片网格 ============ */
.movie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.movie-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
}

.movie-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.movie-card .card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 5/7;
}

.movie-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.movie-card:hover .card-thumb img {
  transform: scale(1.08);
}

.movie-card .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: var(--transition);
}

.movie-card:hover .play-overlay {
  opacity: 1;
}

.movie-card .play-overlay img {
  width: 56px;
  height: 56px;
}

.movie-card .card-info {
  padding: 14px 16px;
}

.movie-card .card-info h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 6px;
  font-weight: 600;
}

.movie-card .card-info p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.movie-card .rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 6px;
}

.rating .star {
  color: var(--color-secondary);
}

/* ============ 服务模块 ============ */
.services-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.service-box {
  background: linear-gradient(180deg, var(--color-bg-card) 0%, rgba(26,26,62,0.8) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.service-box:hover {
  border-color: var(--color-secondary);
  transform: translateY(-4px);
}

.service-box img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.service-box h3 {
  font-size: 1.05rem;
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.service-box p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============ 案例模块 ============ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.case-item:hover {
  transform: scale(1.02);
}

.case-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.case-item .case-text {
  padding: 20px;
}

.case-item h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 8px;
}

.case-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============ 国际合作模块 ============ */
.collab-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.collab-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  text-align: center;
}

.collab-card:hover {
  transform: translateY(-6px);
}

.collab-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.collab-card .collab-text {
  padding: 16px;
}

.collab-card h4 {
  color: var(--color-secondary);
  font-size: 1rem;
  margin-bottom: 6px;
}

.collab-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ============ 视频播放模块 ============ */
.video-player-wrap {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-card);
}

.video-player-wrap video {
  width: 100%;
  display: block;
}

.video-placeholder {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #111, #222);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.video-placeholder img {
  width: 80px;
  height: 80px;
  opacity: 0.8;
  transition: var(--transition);
}

.video-placeholder:hover img {
  opacity: 1;
  transform: scale(1.15);
}

/* ============ 评论模块 ============ */
.reviews-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border-left: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-card);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-secondary);
}

.review-meta h4 {
  color: #fff;
  font-size: 1rem;
}

.review-meta span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.review-stars {
  color: var(--color-secondary);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.review-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.review-date {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 10px;
  text-align: right;
}

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

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: var(--color-bg-card);
  color: #fff;
  border: none;
  padding: 18px 24px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  font-family: var(--font-body);
}

.faq-question:hover {
  background: rgba(212,160,23,0.1);
}

.faq-question .arrow {
  transition: transform 0.3s ease;
  color: var(--color-secondary);
  font-size: 1.2rem;
}

.faq-item.open .faq-question .arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: rgba(13,13,38,0.6);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 18px 24px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ============ 关于我们 ============ */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.about-text h3 {
  color: var(--color-secondary);
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.about-text p {
  margin-bottom: 16px;
  line-height: 1.9;
  color: var(--color-text-muted);
}

.about-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

/* ============ 支付方式 ============ */
.payment-section {
  text-align: center;
}

.payment-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.payment-icons img {
  height: 48px;
  width: auto;
  border-radius: var(--radius-sm);
}

/* ============ 面包屑 ============ */
.breadcrumb {
  padding: 14px 0;
  font-size: 0.88rem;
}

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

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

.breadcrumb span {
  color: var(--color-text-muted);
  margin: 0 8px;
}

.breadcrumb .current {
  color: var(--color-secondary);
}

/* ============ 页脚 ============ */
.site-footer {
  background: linear-gradient(180deg, var(--color-primary) 0%, #090920 100%);
  border-top: 2px solid var(--color-border);
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-secondary);
  font-size: 1.05rem;
  margin-bottom: 16px;
  font-family: var(--font-heading);
}

.footer-col a {
  display: block;
  color: var(--color-text-muted);
  padding: 4px 0;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--color-secondary);
  padding-left: 6px;
}

.footer-col p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.footer-social img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  transition: var(--transition);
}

.footer-social img:hover {
  transform: scale(1.15);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.footer-bottom .age-badge {
  display: inline-block;
  margin: 10px 0;
}

.footer-bottom .age-badge img {
  width: 48px;
  height: 48px;
  display: inline-block;
}

.footer-payment {
  margin: 12px 0;
}

.footer-payment img {
  height: 36px;
  display: inline-block;
}

/* ============ 作者信息 ============ */
.author-box {
  display: flex;
  gap: 20px;
  align-items: center;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  margin: 30px 0;
}

.author-box img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--color-secondary);
}

.author-info h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.author-info p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============ 内页样式 ============ */
.page-hero {
  position: relative;
  height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
}

.page-hero-text {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-hero-text h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: #fff;
  text-shadow: 0 3px 16px rgba(0,0,0,0.5);
}

.content-area {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.content-area h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-secondary);
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

.content-area h3 {
  font-size: 1.2rem;
  color: #fff;
  margin: 24px 0 12px;
}

.content-area p {
  margin-bottom: 16px;
  line-height: 1.9;
  color: var(--color-text-muted);
}

.content-area ul, .content-area ol {
  margin: 12px 0 20px 24px;
  color: var(--color-text-muted);
}

.content-area li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.content-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.content-images img {
  border-radius: var(--radius-sm);
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ============ APP下载页 ============ */
.app-hero {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, var(--color-primary), #2a1a5e);
}

.app-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  color: #fff;
  margin-bottom: 20px;
}

.app-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto 30px;
}

.app-mockup {
  max-width: 300px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.download-btns {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 700;
  border-radius: 50px;
  font-size: 1rem;
  transition: var(--transition);
}

.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(212,160,23,0.5);
  color: var(--color-primary);
}

.download-btn.alt {
  background: transparent;
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .services-row {
    grid-template-columns: repeat(3, 1fr);
  }
  .collab-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    background: var(--color-primary);
    border-top: 1px solid var(--color-border);
    margin-top: 10px;
  }

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

  .main-nav a {
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .hero-overlay h1 {
    font-size: 1.8rem;
  }

  .hero-section {
    min-height: 360px;
  }

  .services-row {
    grid-template-columns: 1fr;
  }

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

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

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

  .movie-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .reviews-list {
    grid-template-columns: 1fr;
  }

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

  .section-title {
    font-size: 1.5rem;
  }

  .page-hero {
    height: 200px;
  }

  .page-hero-text h1 {
    font-size: 1.6rem;
  }

  .author-box {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .movie-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

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

  .hero-overlay h1 {
    font-size: 1.5rem;
  }

  .section-block {
    padding: 36px 0;
  }

  .container {
    padding: 0 14px;
  }
}