/* ========================================
   暴走黑料 - 影视传媒视频社区 全站样式
   原创设计 yfoxtok.cn
   ======================================== */

/* CSS Variables */
:root {
  --primary: #1A0A2E;
  --secondary: #FF6B35;
  --accent: #7B2D8E;
  --bg-dark: #0D0D1A;
  --bg-card: #151528;
  --bg-card-hover: #1E1E3A;
  --text-light: #E8E8F0;
  --text-muted: #9A9AB0;
  --text-white: #FFFFFF;
  --gradient-main: linear-gradient(135deg, #FF6B35, #FF3CAC);
  --gradient-accent: linear-gradient(135deg, #7B2D8E, #FF6B35);
  --gradient-dark: linear-gradient(180deg, #0D0D1A 0%, #1A0A2E 100%);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 40px rgba(255,107,53,0.2);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: #FF3CAC; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; }

/* Container */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ========== Header ========== */
.site-header {
  background: rgba(13,13,26,0.95);
  backdrop-filter: blur(12px);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(123,45,142,0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-logo img { height: 42px; width: auto; border-radius: 6px; }
.site-logo span {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.main-nav { display: flex; align-items: center; gap: 0; }
.main-nav a {
  color: var(--text-light);
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--secondary);
  background: rgba(255,107,53,0.1);
}

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* Search Bar */
.search-bar {
  background: rgba(21,21,40,0.9);
  border-bottom: 1px solid rgba(123,45,142,0.2);
  padding: 10px 0;
  margin-top: 62px;
}
.search-bar .container { display: flex; justify-content: center; }
.search-box {
  display: flex;
  max-width: 600px;
  width: 100%;
  background: var(--bg-card);
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(123,45,142,0.3);
}
.search-box input {
  flex: 1;
  padding: 10px 20px;
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 0.95rem;
  outline: none;
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box button {
  padding: 10px 24px;
  background: var(--gradient-main);
  border: none;
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}
.search-box button:hover { opacity: 0.85; }

/* ========== Breadcrumb ========== */
.breadcrumb {
  padding: 12px 0;
  background: rgba(21,21,40,0.5);
  border-bottom: 1px solid rgba(123,45,142,0.1);
}
.breadcrumb-list {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.breadcrumb-list li { display: flex; align-items: center; gap: 8px; }
.breadcrumb-list li::after { content: '>'; color: var(--text-muted); font-size: 0.8rem; }
.breadcrumb-list li:last-child::after { content: ''; }
.breadcrumb-list a { color: var(--text-muted); }
.breadcrumb-list a:hover { color: var(--secondary); }
.breadcrumb-list span { color: var(--text-light); }

/* ========== Hero Section ========== */
.hero-section {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.4);
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(13,13,26,0.3) 0%, rgba(13,13,26,0.9) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 20px 60px;
  max-width: 800px;
  margin: 0 auto;
}
.hero-content h1 {
  font-size: 2.8rem;
  margin-bottom: 16px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content h2 {
  font-size: 1.3rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 30px;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-block;
  padding: 12px 32px;
  background: var(--gradient-main);
  color: #fff;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); color: #fff; }
.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  border: 2px solid var(--secondary);
  color: var(--secondary);
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
}
.btn-outline:hover { background: var(--secondary); color: #fff; }

/* ========== Section Common ========== */
.section { padding: 70px 0; }
.section-alt { background: var(--primary); }
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--text-white);
}
.section-title h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--text-white);
}
.section-title p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}
.title-accent {
  display: inline-block;
  width: 60px;
  height: 4px;
  background: var(--gradient-main);
  border-radius: 2px;
  margin-bottom: 16px;
}

/* ========== Video Cards ========== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
a.video-card {
  display: block;
  color: inherit;
  text-decoration: none;
}
a.video-card:hover { color: inherit; }
.video-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(123,45,142,0.15);
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,107,53,0.3);
}
.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #000;
}
.video-thumb video,
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.video-card:hover .video-thumb video,
.video-card:hover .video-thumb img { transform: scale(1.05); }
.play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60px; height: 60px;
  background: rgba(255,107,53,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  cursor: pointer;
  z-index: 2;
}
.play-btn::after {
  content: '';
  width: 0; height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}
.video-card:hover .play-btn { opacity: 1; }
.video-info { padding: 16px; }
.video-info h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--text-white);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.video-tag {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(123,45,142,0.3);
  color: var(--secondary);
  border-radius: 12px;
  font-size: 0.75rem;
}

/* Duration badge */
.duration-badge {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  z-index: 2;
}

/* ========== Service Grid ========== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(123,45,142,0.15);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,107,53,0.3);
}
.service-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  background: var(--gradient-main);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}
.service-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text-white);
}
.service-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ========== AI Section ========== */
.ai-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.ai-feature-img { border-radius: var(--radius); overflow: hidden; }
.ai-feature-img img { width: 100%; border-radius: var(--radius); }
.ai-feature-list { display: flex; flex-direction: column; gap: 20px; }
.ai-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(123,45,142,0.15);
  transition: var(--transition);
}
.ai-item:hover { border-color: rgba(255,107,53,0.3); }
.ai-item-icon {
  width: 48px; height: 48px;
  min-width: 48px;
  background: var(--gradient-accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.ai-item h5 { font-size: 1rem; color: var(--text-white); margin-bottom: 4px; }
.ai-item p { font-size: 0.88rem; color: var(--text-muted); }

/* ========== Community Section ========== */
.community-banner {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  margin-bottom: 30px;
}
.community-banner img { width: 100%; }
.community-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.community-feat {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(123,45,142,0.15);
  transition: var(--transition);
}
.community-feat:hover { border-color: rgba(255,107,53,0.3); transform: translateY(-2px); }
.community-feat .feat-icon { font-size: 2rem; margin-bottom: 12px; }
.community-feat h5 { color: var(--text-white); margin-bottom: 6px; }
.community-feat p { color: var(--text-muted); font-size: 0.85rem; }

/* ========== Expert Section ========== */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.expert-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  border: 1px solid rgba(123,45,142,0.15);
  transition: var(--transition);
}
.expert-card:hover { border-color: rgba(255,107,53,0.3); transform: translateY(-3px); }
.expert-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 3px solid var(--accent);
}
.expert-avatar img { width: 100%; height: 100%; object-fit: cover; }
.expert-card img {
  width: 100px; height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  object-fit: cover;
  border: 3px solid var(--accent);
}
.expert-card h4 { color: var(--text-white); margin-bottom: 4px; }
.expert-card .expert-title { color: var(--secondary); font-size: 0.9rem; margin-bottom: 10px; }
.expert-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 16px; }
.expert-btns { display: flex; gap: 10px; justify-content: center; }
.expert-btns a {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid var(--secondary);
  color: var(--secondary);
}
.expert-btns a:hover { background: var(--secondary); color: #fff; }

/* ========== Partner Logos ========== */
.partner-wall { text-align: center; }
.partner-wall img {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius);
  opacity: 0.7;
  transition: var(--transition);
}
.partner-wall img:hover { opacity: 1; }

/* ========== FAQ Section ========== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  margin-bottom: 12px;
  border: 1px solid rgba(123,45,142,0.15);
  overflow: hidden;
}
.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-white);
  transition: var(--transition);
}
.faq-question:hover { color: var(--secondary); }
.faq-question .faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--secondary);
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 24px 18px;
}

/* ========== Reviews ========== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(123,45,142,0.15);
}
.review-stars { color: #FFD700; margin-bottom: 12px; font-size: 1rem; letter-spacing: 2px; }
.review-text { color: var(--text-light); font-size: 0.95rem; margin-bottom: 16px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}
.review-author-info .name { color: var(--text-white); font-weight: 600; font-size: 0.9rem; }
.review-author-info .date { color: var(--text-muted); font-size: 0.8rem; }

/* ========== Contact Section ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-list { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius);
}
.contact-item .ci-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: var(--gradient-main);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.contact-item h5 { color: var(--text-white); margin-bottom: 4px; font-size: 0.95rem; }
.contact-item p { color: var(--text-muted); font-size: 0.88rem; }
.contact-qrcodes {
  display: flex;
  gap: 24px;
  justify-content: center;
  align-items: flex-start;
}
.qr-item { text-align: center; }
.qr-item img { width: 160px; height: 160px; border-radius: var(--radius); margin-bottom: 8px; }
.qr-item p { color: var(--text-muted); font-size: 0.85rem; }

/* ========== How-To Section ========== */
.howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}
.howto-step {
  text-align: center;
  padding: 30px 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(123,45,142,0.15);
  position: relative;
  counter-increment: step;
}
.howto-step::before {
  content: counter(step);
  display: block;
  width: 40px; height: 40px;
  background: var(--gradient-main);
  border-radius: 50%;
  line-height: 40px;
  text-align: center;
  color: #fff;
  font-weight: 700;
  margin: 0 auto 16px;
  font-size: 1.1rem;
}
.howto-step h5 { color: var(--text-white); margin-bottom: 8px; }
.howto-step p { color: var(--text-muted); font-size: 0.88rem; }

/* ========== Social Share ========== */
.share-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px 0;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.88rem;
  color: #fff;
  transition: var(--transition);
  cursor: pointer;
}
.share-btn:hover { transform: translateY(-2px); color: #fff; }
.share-wechat { background: #07C160; }
.share-weibo { background: #E6162D; }
.share-douyin { background: #161823; border: 1px solid #333; }
.share-bilibili { background: #00A1D6; }

/* ========== Footer ========== */
.site-footer {
  background: #080814;
  border-top: 1px solid rgba(123,45,142,0.2);
  padding: 50px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .site-logo { margin-bottom: 16px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; }
.footer-col h5 {
  color: var(--text-white);
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.footer-col a {
  display: block;
  color: var(--text-muted);
  padding: 4px 0;
  font-size: 0.9rem;
}
.footer-col a:hover { color: var(--secondary); }
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(123,45,142,0.15);
  color: var(--text-muted);
  font-size: 0.85rem;
}
.footer-bottom a { color: var(--secondary); }

/* ========== Inner Page Hero ========== */
.inner-hero {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.inner-hero .hero-bg { filter: brightness(0.3); }
.inner-hero .hero-content { padding: 40px 20px; }
.inner-hero h1 { font-size: 2.2rem; }

/* ========== Page Content ========== */
.page-content { padding: 50px 0; }
.page-content h2 { font-size: 1.6rem; color: var(--text-white); margin-bottom: 16px; }
.page-content h3 { font-size: 1.3rem; color: var(--text-white); margin-bottom: 12px; }
.page-content p { margin-bottom: 16px; color: var(--text-light); }

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .main-nav { 
    display: none;
    position: absolute;
    top: 62px;
    left: 0; right: 0;
    background: rgba(13,13,26,0.98);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid rgba(123,45,142,0.3);
  }
  .main-nav.active { display: flex; }
  .menu-toggle { display: block; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-content h2 { font-size: 1rem; }
  .video-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .ai-feature-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .contact-qrcodes { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .service-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .community-features { grid-template-columns: 1fr 1fr; }
  .howto-steps { grid-template-columns: 1fr 1fr; }
}

/* ========== Lazy Load ========== */
img[data-src] { opacity: 0; transition: opacity 0.3s ease; }
img[data-src].loaded { opacity: 1; }

/* ========== Animations ========== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.6s ease forwards; }