/* =============================================
   主样式表 - 自媒体创作与服务网站
   独特配色：深紫+珊瑚橙+金色点缀
   ============================================= */

/* CSS变量定义 */
:root {
  --primary-deep: #1a0a2e;
  --primary-mid: #2d1b4e;
  --accent-coral: #ff6b4a;
  --accent-gold: #f0c040;
  --accent-teal: #2ec4b6;
  --text-light: #f5f0ff;
  --text-muted: #b8a9d4;
  --bg-card: rgba(45, 27, 78, 0.85);
  --bg-overlay: rgba(26, 10, 46, 0.92);
  --border-glow: rgba(255, 107, 74, 0.3);
  --shadow-deep: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-heading: "PingFang SC", "STHeiti", "Microsoft YaHei", sans-serif;
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1140px;
}

/* 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-main);
  background: var(--primary-deep);
  color: var(--text-light);
  line-height: 1.8;
  overflow-x: hidden;
  min-height: 100vh;
}

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

a {
  color: var(--accent-coral);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

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

/* ==================== 顶部导航 ==================== */
.site-header {
  background: var(--bg-overlay);
  border-bottom: 1px solid var(--border-glow);
  padding: 12px 0;
  position: relative; /* 非sticky */
  z-index: 100;
}

.header-inner {
  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 {
  height: 42px;
  width: auto;
}

.site-logo span {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-coral);
  font-family: var(--font-heading);
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--accent-coral);
  color: var(--accent-coral);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.1rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--accent-coral);
  color: #fff;
}

.cta-watch {
  background: linear-gradient(135deg, var(--accent-coral), #e04530);
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 15px rgba(255, 107, 74, 0.4);
}

.cta-watch:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 74, 0.6);
}

/* ==================== 英雄横幅 ==================== */
.hero-section {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-mid) 50%, #0d0520 100%);
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 60px 20px;
  max-width: 800px;
}

.hero-content h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--accent-coral), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.3;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-coral), #e04530);
  color: #fff;
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(255, 107, 74, 0.4);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255, 107, 74, 0.6);
  color: #fff;
}

.btn-outline {
  display: inline-block;
  border: 2px solid var(--accent-teal);
  color: var(--accent-teal);
  padding: 10px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

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

/* ==================== 面包屑 ==================== */
.breadcrumb-nav {
  padding: 12px 0;
  font-size: 0.85rem;
}

.breadcrumb-nav ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.breadcrumb-nav li::after {
  content: "›";
  margin-left: 6px;
  color: var(--text-muted);
}

.breadcrumb-nav li:last-child::after {
  content: "";
}

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

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

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

/* ==================== 通用模块 ==================== */
.section-block {
  padding: 50px 0;
}

.section-block:nth-child(even) {
  background: rgba(45, 27, 78, 0.3);
}

.section-title {
  font-size: 1.8rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  color: var(--accent-gold);
  font-family: var(--font-heading);
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 36px;
  font-size: 1rem;
}

/* ==================== 视频卡片网格 ==================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glow);
  transition: var(--transition-smooth);
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-deep);
  border-color: var(--accent-coral);
}

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

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

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

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(255, 107, 74, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-icon::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}

.video-card .card-body {
  padding: 16px;
}

.video-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--text-light);
  font-weight: 600;
}

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

.video-card .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.rating-stars {
  display: inline-flex;
  gap: 2px;
}

.rating-stars .star {
  color: var(--accent-gold);
  font-size: 0.9rem;
}

.rating-stars .star.empty {
  color: #555;
}

/* ==================== 视频播放器 ==================== */
.video-player-wrap {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto 30px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
}

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

/* ==================== 影评模块 ==================== */
.review-detail {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border-glow);
  margin-bottom: 30px;
}

.review-detail h3 {
  font-size: 1.4rem;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.review-detail .review-img {
  float: left;
  margin: 0 20px 15px 0;
  border-radius: var(--radius-md);
  max-width: 300px;
}

.review-detail p {
  margin-bottom: 14px;
  text-align: justify;
}

/* ==================== 招聘模块 ==================== */
.recruit-section {
  background: linear-gradient(135deg, rgba(46, 196, 182, 0.15), rgba(255, 107, 74, 0.15));
  border: 2px dashed var(--accent-teal);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
}

.recruit-section h2 {
  color: var(--accent-teal);
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.recruit-section .recruit-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 20px 0;
}

.recruit-badge {
  background: rgba(46, 196, 182, 0.2);
  border: 1px solid var(--accent-teal);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--accent-teal);
}

/* ==================== 案例模块 ==================== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.case-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glow);
  transition: var(--transition-smooth);
}

.case-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
}

.case-card img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

.case-card .case-body {
  padding: 20px;
}

.case-card h3 {
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

/* ==================== 用户评论 ==================== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border-glow);
  position: relative;
}

.testimonial-card::before {
  content: "\201C";
  position: absolute;
  top: 10px;
  left: 16px;
  font-size: 3rem;
  color: var(--accent-coral);
  opacity: 0.3;
  line-height: 1;
}

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

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-coral);
}

.testimonial-info h4 {
  font-size: 0.95rem;
  color: var(--text-light);
}

.testimonial-info .city {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.testimonial-card .review-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.testimonial-card .review-date {
  font-size: 0.78rem;
  color: #777;
  text-align: right;
}

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

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

.faq-question {
  width: 100%;
  background: var(--bg-card);
  border: none;
  padding: 16px 20px;
  text-align: left;
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-main);
  transition: var(--transition-smooth);
}

.faq-question:hover {
  background: rgba(255, 107, 74, 0.1);
}

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

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: rgba(26, 10, 46, 0.5);
}

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

.faq-answer-inner {
  padding: 16px 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
}

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

.payment-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.payment-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  min-width: 140px;
  text-align: center;
}

.payment-item.highlight {
  border-color: var(--accent-gold);
  background: rgba(240, 192, 64, 0.1);
}

.payment-item h4 {
  font-size: 1rem;
  color: var(--accent-gold);
  margin-bottom: 4px;
}

.payment-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==================== 关于我们 ==================== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}

.about-text {
  font-size: 0.95rem;
  line-height: 1.9;
}

.about-text h3 {
  color: var(--accent-gold);
  font-size: 1.3rem;
  margin: 20px 0 10px;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-lg);
}

/* ==================== 客户支持 ==================== */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.support-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition-smooth);
}

.support-card:hover {
  border-color: var(--accent-teal);
  transform: translateY(-3px);
}

.support-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: rgba(46, 196, 182, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.support-card h4 {
  color: var(--accent-teal);
  margin-bottom: 6px;
}

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

/* ==================== 视频制作方 ==================== */
.license-section {
  text-align: center;
}

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

.license-badge-item {
  background: var(--bg-card);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 20px;
  max-width: 280px;
  text-align: center;
}

.license-badge-item img {
  margin: 0 auto 10px;
  max-height: 60px;
}

.license-badge-item h4 {
  color: var(--accent-gold);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.license-badge-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==================== 负责任视频 ==================== */
.responsible-section {
  background: rgba(255, 107, 74, 0.05);
  border-left: 4px solid var(--accent-coral);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 30px;
}

.responsible-section h3 {
  color: var(--accent-coral);
  margin-bottom: 12px;
}

.responsible-tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.tool-item {
  background: var(--bg-card);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glow);
}

.tool-item h4 {
  font-size: 0.9rem;
  color: var(--accent-coral);
  margin-bottom: 4px;
}

.tool-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==================== 页脚 ==================== */
.site-footer {
  background: #0d0520;
  border-top: 1px solid var(--border-glow);
  padding: 40px 0 20px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col h4 {
  color: var(--accent-gold);
  font-size: 1rem;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent-coral);
  display: inline-block;
}

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

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

.footer-col a {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-col a:hover {
  color: var(--accent-coral);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: #666;
}

.footer-bottom .payment-icons {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 10px 0;
}

.footer-bottom .payment-icons img {
  height: 28px;
  border-radius: 4px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 107, 74, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-coral);
  font-size: 0.9rem;
  border: 1px solid var(--border-glow);
}

.footer-social a:hover {
  background: var(--accent-coral);
  color: #fff;
}

/* ==================== 内页通用 ==================== */
.page-header {
  background: linear-gradient(135deg, var(--primary-mid), var(--primary-deep));
  padding: 40px 0 30px;
  text-align: center;
}

.page-header h1 {
  font-size: 2rem;
  color: var(--accent-gold);
  margin-bottom: 10px;
}

.page-header p {
  color: var(--text-muted);
}

.content-area {
  padding: 40px 0;
}

.content-area article {
  max-width: 800px;
  margin: 0 auto;
}

.content-area article h2 {
  color: var(--accent-coral);
  font-size: 1.5rem;
  margin: 28px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-glow);
}

.content-area article h3 {
  color: var(--accent-gold);
  font-size: 1.2rem;
  margin: 20px 0 10px;
}

.content-area article p {
  margin-bottom: 16px;
  text-align: justify;
  line-height: 1.9;
}

.content-area article img {
  border-radius: var(--radius-md);
  margin: 16px 0;
}

.content-area .inline-video {
  margin: 24px 0;
}

/* ==================== APP下载页 ==================== */
.app-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 50px 0;
}

.app-info h2 {
  font-size: 2rem;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.app-features {
  list-style: none;
  margin: 20px 0;
}

.app-features li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
}

.app-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-teal);
  font-weight: 700;
}

.download-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.app-mockup img {
  max-width: 100%;
  border-radius: var(--radius-lg);
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    background: var(--bg-overlay);
    padding: 10px 0;
    border-top: 1px solid var(--border-glow);
  }

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

  .main-nav a {
    width: 100%;
    text-align: center;
    padding: 12px;
  }

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

  .hero-content p {
    font-size: 0.95rem;
  }

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

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

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

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

  .app-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .section-title {
    font-size: 1.4rem;
  }

  .review-detail .review-img {
    float: none;
    max-width: 100%;
    margin: 0 0 15px 0;
  }

  .recruit-section {
    padding: 24px 16px;
  }
}

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

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

  .payment-methods {
    flex-direction: column;
    align-items: center;
  }

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

  .container {
    padding: 0 14px;
  }
}

/* ==================== 动画 ==================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ==================== 滚动条 ==================== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--primary-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-coral);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}