/* 无限臀山传媒 - 主样式表 */
/* 独特配色：深紫 #2D1B4E + 金色 #D4A843 + 暗底 #0F0A1A */

:root {
  --clr-primary: #2D1B4E;
  --clr-primary-light: #5B3A8C;
  --clr-primary-dark: #1A0F2E;
  --clr-accent: #D4A843;
  --clr-accent-light: #F0D080;
  --clr-bg-dark: #0F0A1A;
  --clr-bg-card: #1C1230;
  --clr-bg-section: #150E24;
  --clr-text: #E8E0F0;
  --clr-text-muted: #A89BBF;
  --clr-border: #3A2860;
  --clr-success: #4ADE80;
  --clr-star: #FBBF24;
  --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(45, 27, 78, 0.4);
  --shadow-glow: 0 0 30px rgba(212, 168, 67, 0.15);
  --max-width: 1200px;
  --transition: 0.3s 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(--clr-bg-dark);
  color: var(--clr-text);
  line-height: 1.8;
  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: 0.6em;
}

h1 { font-size: 2.4rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p {
  margin-bottom: 1.2em;
  color: var(--clr-text-muted);
}

/* 容器 */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部导航 - 非sticky */
.site-header {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  border-bottom: 2px solid var(--clr-accent);
  padding: 0;
  position: relative;
  z-index: 100;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.logo-wrap img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.logo-wrap .brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--clr-accent);
  font-weight: 700;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--clr-accent);
  color: var(--clr-accent);
  font-size: 1.5rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.main-nav {
  background: var(--clr-primary-dark);
  border-top: 1px solid var(--clr-border);
}

.main-nav ul {
  display: flex;
  list-style: none;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  flex-wrap: wrap;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  display: block;
  padding: 14px 18px;
  color: var(--clr-text);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition);
  border-bottom: 3px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--clr-accent);
  border-bottom-color: var(--clr-accent);
  background: rgba(212, 168, 67, 0.08);
}

/* Hero区域 */
.hero-section {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(15, 10, 26, 0.92) 0%, rgba(15, 10, 26, 0.6) 50%, rgba(15, 10, 26, 0.3) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 20px;
}

.hero-content h1 {
  font-size: 2.8rem;
  color: #fff;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero-content h1 em {
  font-style: normal;
  color: var(--clr-accent);
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin-bottom: 28px;
}

/* 按钮 */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-accent), #E8B84D);
  color: var(--clr-primary-dark);
  box-shadow: 0 4px 16px rgba(212, 168, 67, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 168, 67, 0.5);
  color: var(--clr-primary-dark);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--clr-accent);
  color: var(--clr-accent);
}

.btn-outline:hover {
  background: var(--clr-accent);
  color: var(--clr-primary-dark);
}

/* 区块 */
.section {
  padding: 60px 0;
}

.section-alt {
  background: var(--clr-bg-section);
}

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

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

.section-title h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--clr-accent);
  border-radius: 2px;
}

.section-title p {
  margin-top: 12px;
  font-size: 1.05rem;
}

/* 卡片网格 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--clr-bg-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-glow);
  border-color: var(--clr-accent);
}

.card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}

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

.card:hover .card-thumb img {
  transform: scale(1.05);
}

.card-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(212, 168, 67, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.card-play::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--clr-primary-dark);
  margin-left: 4px;
}

.card:hover .card-play {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--clr-accent);
}

.card-body {
  padding: 18px;
}

.card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.card-body p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.card-tag {
  display: inline-block;
  background: rgba(212, 168, 67, 0.15);
  color: var(--clr-accent);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
}

.star {
  color: var(--clr-star);
  font-size: 1rem;
}

.star.empty {
  color: var(--clr-border);
}

/* 视频播放模块 */
.video-player-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.video-player-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-player-wrap .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.4);
  transition: opacity var(--transition);
}

.video-player-wrap:hover .play-overlay {
  opacity: 0.7;
}

.play-btn-lg {
  width: 80px;
  height: 80px;
  background: rgba(212, 168, 67, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(212, 168, 67, 0.4);
}

.play-btn-lg::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 16px 0 16px 28px;
  border-color: transparent transparent transparent var(--clr-primary-dark);
  margin-left: 6px;
}

/* 明星展示 */
.star-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.star-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  transition: all var(--transition);
}

.star-card:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-glow);
}

.star-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.star-card .star-info {
  padding: 16px;
}

.star-card h4 {
  color: var(--clr-accent);
  margin-bottom: 4px;
}

/* 投稿模块 */
.submission-box {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  border: 2px solid var(--clr-accent);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

.submission-box h2 {
  color: var(--clr-accent);
}

.submission-box .form-group {
  margin: 16px auto;
  max-width: 500px;
}

.submission-box input,
.submission-box textarea,
.submission-box select {
  width: 100%;
  padding: 12px 16px;
  background: var(--clr-bg-dark);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--transition);
}

.submission-box input:focus,
.submission-box textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
}

/* 招聘模块 */
.recruit-section {
  background: linear-gradient(180deg, var(--clr-bg-section), var(--clr-bg-dark));
  position: relative;
}

.recruit-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary-light), var(--clr-accent));
}

.recruit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.recruit-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
}

.recruit-card:hover {
  border-color: var(--clr-accent);
  box-shadow: var(--shadow-card);
}

.recruit-card h4 {
  color: var(--clr-accent);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

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

.faq-item {
  background: var(--clr-bg-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;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--clr-text);
  transition: all var(--transition);
}

.faq-question:hover {
  color: var(--clr-accent);
}

.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--clr-accent);
  transition: transform var(--transition);
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.faq-item.open .faq-answer {
  padding: 0 24px 18px;
  max-height: 600px;
}

/* 评论 */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.review-author {
  font-weight: 700;
  color: #fff;
}

.review-city {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

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

.review-stars {
  margin: 8px 0;
}

.review-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--clr-text-muted);
}

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

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

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

/* 客户支持 */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.support-card {
  background: var(--clr-bg-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-accent);
}

.support-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

/* 授权徽章 */
.license-section {
  text-align: center;
}

.license-badge {
  display: inline-block;
  max-width: 160px;
  margin: 20px;
}

/* 面包屑 */
.breadcrumb {
  padding: 12px 0;
  font-size: 0.9rem;
}

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

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

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

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

/* 页脚 */
.site-footer {
  background: linear-gradient(180deg, var(--clr-primary-dark), #0A0612);
  border-top: 2px solid var(--clr-accent);
  padding: 48px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px 40px;
}

.footer-col h4 {
  color: var(--clr-accent);
  font-size: 1.05rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--clr-border);
}

.footer-col ul {
  list-style: none;
}

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

.footer-col a {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--clr-accent);
}

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

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  color: var(--clr-text);
  font-size: 1.1rem;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--clr-accent);
  color: var(--clr-primary-dark);
  border-color: var(--clr-accent);
}

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  margin-bottom: 4px;
}

/* 内页样式 */
.page-hero {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  padding: 48px 0;
  text-align: center;
}

.page-hero h1 {
  color: #fff;
  font-size: 2.2rem;
}

.page-hero p {
  color: var(--clr-text-muted);
  font-size: 1.1rem;
}

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

.content-article h2 {
  color: var(--clr-accent);
  margin-top: 32px;
  margin-bottom: 16px;
}

.content-article h3 {
  color: #fff;
  margin-top: 24px;
}

.content-article img {
  border-radius: var(--radius-md);
  margin: 20px 0;
  box-shadow: var(--shadow-card);
}

.content-article ul,
.content-article ol {
  padding-left: 24px;
  margin-bottom: 16px;
  color: var(--clr-text-muted);
}

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

/* 关于我们特殊布局 */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin: 40px 0;
}

.about-split img {
  border-radius: var(--radius-lg);
}

/* APP下载页面 */
.app-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 60px 0;
}

.app-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.app-feature-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}

.app-feature-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-4px);
}

.app-feature-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

/* 响应式 */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .recruit-grid {
    grid-template-columns: 1fr;
  }
  .about-split {
    grid-template-columns: 1fr;
  }
  .app-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .star-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
  }

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

  .main-nav ul {
    flex-direction: column;
  }

  .main-nav a {
    padding: 12px 20px;
    border-bottom: 1px solid var(--clr-border);
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .hero-section {
    min-height: 400px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

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

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

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

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

  .section {
    padding: 40px 0;
  }

  .submission-box {
    padding: 24px 16px;
  }
}

@media (max-width: 480px) {
  html { font-size: 14px; }

  .hero-content {
    padding: 40px 16px;
  }

  .container {
    padding: 0 16px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}

/* 动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* 视频内嵌播放器 */
.embed-video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin: 20px 0;
}

.embed-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* 特殊装饰 */
.gold-divider {
  width: 80px;
  height: 3px;
  background: var(--clr-accent);
  margin: 20px auto;
  border-radius: 2px;
}

.text-accent {
  color: var(--clr-accent);
}

.text-center {
  text-align: center;
}

.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }