/* ========================================
   全局基础样式 - 观影网站
   配色方案：深邃暗黑 + 琥珀金 + 深红
   ======================================== */
:root {
  --clr-bg: #0a0a0f;
  --clr-surface: #13131a;
  --clr-card: #1a1a24;
  --clr-border: #2a2a38;
  --clr-primary: #c8102e;
  --clr-primary-dark: #9b0d23;
  --clr-accent: #d4a853;
  --clr-accent-light: #e8c97a;
  --clr-text: #e8e6e3;
  --clr-text-muted: #9a9aab;
  --clr-text-dim: #6b6b7b;
  --clr-success: #2ecc71;
  --clr-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 4px 24px rgba(0,0,0,.45);
  --shadow-hover: 0 8px 40px rgba(200,16,46,.2);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

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

body{
  font-family:var(--font-body);
  background:var(--clr-bg);
  color:var(--clr-text);
  line-height:1.75;
  overflow-x:hidden;
  min-height:100vh;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--clr-accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--clr-accent-light)}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-heading);
  color:var(--clr-text);
  line-height:1.3;
  margin-bottom:.6em;
}
h1{font-size:clamp(1.8rem,4vw,2.8rem)}
h2{font-size:clamp(1.4rem,3vw,2.2rem)}
h3{font-size:clamp(1.15rem,2.5vw,1.6rem)}

p{margin-bottom:1em}

/* ========== 布局容器 ========== */
.wrapper{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 20px;
}

section{padding:60px 0}

/* ========== 顶部导航 ========== */
.site-header{
  background:var(--clr-surface);
  border-bottom:1px solid var(--clr-border);
  padding:12px 0;
  position:relative;
  z-index:100;
}
.site-header .wrapper{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}
.site-logo{
  display:flex;
  align-items:center;
  gap:10px;
}
.site-logo img{
  width:48px;
  height:48px;
  border-radius:var(--radius-sm);
}
.site-logo span{
  font-family:var(--font-heading);
  font-size:1.3rem;
  color:var(--clr-accent);
  font-weight:700;
}

/* 移动端菜单按钮 */
.menu-toggle{
  display:none;
  background:none;
  border:2px solid var(--clr-accent);
  color:var(--clr-accent);
  font-size:1.5rem;
  padding:4px 10px;
  border-radius:var(--radius-sm);
  cursor:pointer;
}

.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
}
.main-nav a{
  display:block;
  padding:8px 14px;
  color:var(--clr-text-muted);
  font-size:.92rem;
  border-radius:var(--radius-sm);
  transition:all var(--transition);
  white-space:nowrap;
}
.main-nav a:hover,
.main-nav a.active{
  color:var(--clr-accent);
  background:rgba(212,168,83,.08);
}

.cta-btn{
  display:inline-block;
  padding:10px 28px;
  background:linear-gradient(135deg,var(--clr-primary),var(--clr-primary-dark));
  color:#fff;
  font-weight:700;
  border-radius:var(--radius-md);
  border:none;
  cursor:pointer;
  font-size:1rem;
  transition:all var(--transition);
  text-align:center;
}
.cta-btn:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  color:#fff;
}

/* ========== Hero 横幅 ========== */
.hero-section{
  position:relative;
  min-height:520px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:var(--clr-bg);
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:0;
}
.hero-bg img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.55;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,10,15,.3) 0%,rgba(10,10,15,.85) 100%);
  z-index:1;
}
.hero-content{
  position:relative;
  z-index:2;
  text-align:center;
  padding:40px 20px;
  max-width:800px;
}
.hero-content h1{
  color:#fff;
  margin-bottom:16px;
  text-shadow:0 2px 20px rgba(0,0,0,.6);
}
.hero-content h1 em{
  font-style:normal;
  color:var(--clr-accent);
}
.hero-content p{
  color:rgba(255,255,255,.85);
  font-size:1.1rem;
  margin-bottom:28px;
}

/* ========== 面包屑 ========== */
.breadcrumb{
  padding:14px 0;
  font-size:.85rem;
  color:var(--clr-text-dim);
}
.breadcrumb a{color:var(--clr-text-muted)}
.breadcrumb span{margin:0 6px}

/* ========== 卡片网格 ========== */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
}
.card{
  background:var(--clr-card);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition);
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--clr-primary);
}
.card-thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
}
.card-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.card:hover .card-thumb img{transform:scale(1.06)}
.card-badge{
  position:absolute;
  top:10px;
  left:10px;
  background:var(--clr-primary);
  color:#fff;
  font-size:.75rem;
  padding:3px 10px;
  border-radius:20px;
  font-weight:600;
}
.card-body{padding:16px}
.card-body h3{font-size:1.05rem;margin-bottom:6px}
.card-body p{font-size:.88rem;color:var(--clr-text-muted);margin-bottom:10px}
.card-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:.8rem;
  color:var(--clr-text-dim);
}
.card-rating{color:var(--clr-accent)}

/* ========== 视频播放器 ========== */
.video-player-wrap{
  position:relative;
  width:100%;
  max-width:900px;
  margin:0 auto 30px;
  border-radius:var(--radius-md);
  overflow:hidden;
  background:#000;
  aspect-ratio:16/9;
}
.video-player-wrap video{
  width:100%;
  height:100%;
  object-fit:contain;
}

/* ========== 影评区 ========== */
.review-section{background:var(--clr-surface)}
.review-card{
  background:var(--clr-card);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  padding:24px;
  margin-bottom:20px;
}
.review-header{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
}
.review-avatar{
  width:50px;
  height:50px;
  border-radius:50%;
  background:var(--clr-primary);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:1.2rem;
  font-weight:700;
  flex-shrink:0;
}
.review-info h4{margin-bottom:2px;font-size:.95rem}
.review-info span{font-size:.8rem;color:var(--clr-text-dim)}
.review-stars{color:var(--clr-accent);font-size:1.1rem;margin-bottom:8px;letter-spacing:2px}
.review-text{color:var(--clr-text-muted);font-size:.92rem;line-height:1.7}
.review-date{font-size:.78rem;color:var(--clr-text-dim);margin-top:10px;text-align:right}

/* ========== FAQ ========== */
.faq-item{
  background:var(--clr-card);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  margin-bottom:12px;
  overflow:hidden;
}
.faq-question{
  padding:18px 24px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-weight:600;
  font-size:1rem;
  transition:background var(--transition);
}
.faq-question:hover{background:rgba(212,168,83,.05)}
.faq-question::after{
  content:"＋";
  font-size:1.2rem;
  color:var(--clr-accent);
  transition:transform var(--transition);
}
.faq-item.open .faq-question::after{
  content:"－";
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
  padding:0 24px;
}
.faq-item.open .faq-answer{
  max-height:600px;
  padding:0 24px 18px;
}
.faq-answer p{color:var(--clr-text-muted);font-size:.92rem}

/* ========== 支付方式 ========== */
.payment-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:16px;
}
.payment-card{
  background:var(--clr-card);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  padding:20px;
  text-align:center;
  transition:all var(--transition);
}
.payment-card:hover{border-color:var(--clr-accent)}
.payment-card h4{color:var(--clr-accent);margin-bottom:8px;font-size:1rem}
.payment-card p{font-size:.85rem;color:var(--clr-text-muted)}

/* ========== 招聘模块 ========== */
.recruit-section{
  background:linear-gradient(135deg,var(--clr-surface) 0%,rgba(200,16,46,.08) 100%);
}
.recruit-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:24px;
}
.recruit-card{
  background:var(--clr-card);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  padding:28px;
  text-align:center;
  transition:all var(--transition);
}
.recruit-card:hover{
  border-color:var(--clr-accent);
  transform:translateY(-3px);
}
.recruit-icon{
  font-size:2.5rem;
  margin-bottom:14px;
}
.recruit-card h3{color:var(--clr-accent);margin-bottom:10px}

/* ========== 创作人介绍 ========== */
.creator-section{background:var(--clr-surface)}
.creator-profile{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:40px;
  align-items:start;
}
.creator-photo{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:3px solid var(--clr-accent);
}
.creator-photo img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
}
.creator-info h3{color:var(--clr-accent);margin-bottom:6px}
.creator-info .title-tag{
  display:inline-block;
  background:rgba(200,16,46,.15);
  color:var(--clr-primary);
  padding:4px 14px;
  border-radius:20px;
  font-size:.82rem;
  margin-bottom:16px;
}

/* ========== 关于我们 ========== */
.about-section{
  background:var(--clr-surface);
}
.about-content{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
}
.about-text h2{margin-bottom:16px}

/* ========== 客户支持 ========== */
.support-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:20px;
}
.support-card{
  background:var(--clr-card);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  padding:24px;
  text-align:center;
  transition:all var(--transition);
}
.support-card:hover{border-color:var(--clr-success)}
.support-icon{font-size:2rem;margin-bottom:10px;color:var(--clr-success)}
.support-card h4{margin-bottom:8px}

/* ========== 页脚 ========== */
.site-footer{
  background:var(--clr-surface);
  border-top:1px solid var(--clr-border);
  padding:50px 0 20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:30px;
  margin-bottom:30px;
}
.footer-col h4{
  color:var(--clr-accent);
  margin-bottom:14px;
  font-size:1rem;
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--clr-text-muted);font-size:.88rem}
.footer-col a:hover{color:var(--clr-accent)}
.footer-social{
  display:flex;
  gap:12px;
  margin-top:10px;
}
.footer-social a{
  display:flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:50%;
  background:var(--clr-card);
  border:1px solid var(--clr-border);
  color:var(--clr-text-muted);
  font-size:1rem;
  transition:all var(--transition);
}
.footer-social a:hover{
  background:var(--clr-primary);
  border-color:var(--clr-primary);
  color:#fff;
}
.footer-bottom{
  border-top:1px solid var(--clr-border);
  padding-top:20px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  font-size:.82rem;
  color:var(--clr-text-dim);
}
.footer-payment{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}
.footer-payment img{height:28px;width:auto}
.age-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border:2px solid var(--clr-primary);
  border-radius:50%;
  color:var(--clr-primary);
  font-weight:800;
  font-size:.95rem;
}

/* ========== 内页通用 ========== */
.page-header{
  background:var(--clr-surface);
  padding:50px 0 30px;
  text-align:center;
}
.page-header h1{margin-bottom:10px}
.page-header p{color:var(--clr-text-muted);max-width:700px;margin:0 auto}

.content-article{
  max-width:900px;
  margin:0 auto;
  padding:40px 20px;
}
.content-article h2{
  color:var(--clr-accent);
  margin-top:30px;
  padding-bottom:8px;
  border-bottom:2px solid var(--clr-border);
}
.content-article figure{
  margin:24px 0;
  border-radius:var(--radius-md);
  overflow:hidden;
}
.content-article figcaption{
  padding:10px;
  font-size:.82rem;
  color:var(--clr-text-dim);
  text-align:center;
  background:var(--clr-card);
}

/* ========== APP下载页 ========== */
.app-hero{
  text-align:center;
  padding:80px 20px;
  background:linear-gradient(180deg,var(--clr-surface) 0%,var(--clr-bg) 100%);
}
.app-hero img{
  max-width:400px;
  margin:0 auto 30px;
  border-radius:var(--radius-lg);
}
.download-btns{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:24px;
}
.download-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 32px;
  background:var(--clr-card);
  border:2px solid var(--clr-accent);
  border-radius:var(--radius-md);
  color:var(--clr-accent);
  font-weight:700;
  font-size:1rem;
  transition:all var(--transition);
}
.download-btn:hover{
  background:var(--clr-accent);
  color:var(--clr-bg);
}
.app-features{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:24px;
  margin-top:50px;
}
.app-feature-card{
  background:var(--clr-card);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  padding:28px;
  text-align:center;
}
.app-feature-card h3{color:var(--clr-accent);margin-bottom:8px}

/* ========== 响应式 ========== */
@media(max-width:900px){
  .creator-profile{grid-template-columns:1fr;text-align:center}
  .creator-photo{max-width:260px;margin:0 auto}
  .about-content{grid-template-columns:1fr}
}

@media(max-width:768px){
  .menu-toggle{display:block}
  .main-nav{
    display:none;
    width:100%;
    flex-direction:column;
    background:var(--clr-surface);
    border-top:1px solid var(--clr-border);
    padding:10px 0;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 20px;width:100%}
  section{padding:40px 0}
  .hero-section{min-height:400px}
  .card-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:480px){
  html{font-size:14px}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-section{min-height:320px}
  .wrapper{padding:0 14px}
}

/* ========== 动画 ========== */
.fade-in{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .6s ease,transform .6s ease;
}
.fade-in.visible{
  opacity:1;
  transform:translateY(0);
}

/* ========== 分隔线 ========== */
.section-divider{
  width:60px;
  height:3px;
  background:linear-gradient(90deg,var(--clr-primary),var(--clr-accent));
  margin:0 auto 30px;
  border-radius:2px;
}

/* ========== 标签 ========== */
.tag{
  display:inline-block;
  padding:3px 12px;
  background:rgba(212,168,83,.1);
  color:var(--clr-accent);
  border-radius:20px;
  font-size:.78rem;
  margin:2px 4px;
}