/* ========================================
   传媒公司网站 - 全局样式
   配色：深紫+金色+暗红 影视风格
   ======================================== */

:root {
  --clr-bg-dark: #0d0b1a;
  --clr-bg-card: #16132b;
  --clr-bg-section: #1a1730;
  --clr-accent-gold: #d4a843;
  --clr-accent-red: #c0392b;
  --clr-accent-purple: #6c3483;
  --clr-text-main: #e8e6f0;
  --clr-text-muted: #9b97b0;
  --clr-text-heading: #ffffff;
  --clr-border: #2d2a45;
  --clr-gradient-start: #1a0a2e;
  --clr-gradient-end: #0d0b1a;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,.4);
  --shadow-hover: 0 8px 40px rgba(212,168,67,.15);
  --font-body: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
  --font-heading: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --max-w: 1200px;
  --transition: .3s ease;
}

*, *::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-dark);
  color: var(--clr-text-main);
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: var(--clr-accent-gold);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: #f0c45a; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--clr-text-heading);
  line-height: 1.35;
  font-weight: 700;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: .6em; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); margin-bottom: .5em; }

p { margin-bottom: 1em; }

.wrap {
  width: 92%;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ===== 顶部导航（非sticky） ===== */
.site-header {
  background: linear-gradient(135deg, #0d0b1a 0%, #1a0a2e 100%);
  border-bottom: 1px solid var(--clr-border);
  position: relative;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem 0;
  flex-wrap: wrap;
}

.site-logo img {
  height: 42px;
  width: auto;
}

.main-nav { display: flex; align-items: center; gap: 0; }

.main-nav a {
  display: inline-block;
  padding: .6rem .9rem;
  color: var(--clr-text-main);
  font-size: .92rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  background: rgba(212,168,67,.12);
  color: var(--clr-accent-gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--clr-accent-gold);
  color: var(--clr-accent-gold);
  font-size: 1.5rem;
  padding: .2rem .5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  line-height: 1;
}

/* 移动端导航 */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    background: var(--clr-bg-card);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: .5rem 0;
    order: 3;
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    width: 100%;
    padding: .8rem 1.2rem;
    border-radius: 0;
  }
}

/* ===== Hero区域 ===== */
.hero-section {
  position: relative;
  min-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--clr-gradient-start), var(--clr-gradient-end));
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .35;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 3rem 1rem;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: .5em;
  text-shadow: 0 2px 20px rgba(0,0,0,.6);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--clr-text-muted);
  max-width: 640px;
  margin: 0 auto 1.5em;
}

.btn-cta {
  display: inline-block;
  padding: .85rem 2.2rem;
  background: linear-gradient(135deg, var(--clr-accent-gold), #b8922e);
  color: #0d0b1a;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(212,168,67,.35);
  color: #0d0b1a;
}

.btn-outline {
  display: inline-block;
  padding: .7rem 1.8rem;
  border: 2px solid var(--clr-accent-gold);
  color: var(--clr-accent-gold);
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--clr-accent-gold);
  color: #0d0b1a;
}

/* ===== 通用Section ===== */
.section {
  padding: 3.5rem 0;
}

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

.section-title {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--clr-accent-gold);
  margin: .6rem auto 0;
  border-radius: 2px;
}

.section-desc {
  text-align: center;
  color: var(--clr-text-muted);
  max-width: 700px;
  margin: -1rem auto 2rem;
}

/* ===== 视频播放模块 ===== */
.video-player-wrap {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 16/9;
  background: #000;
}

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

.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.45);
  cursor: pointer;
  transition: background var(--transition);
}
.video-play-btn:hover { background: rgba(0,0,0,.25); }

.video-play-btn svg {
  width: 72px;
  height: 72px;
  fill: var(--clr-accent-gold);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.5));
}

/* ===== 卡片网格 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--clr-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--clr-border);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.card-body {
  padding: 1.2rem;
}

.card-body h3 {
  font-size: 1.1rem;
  margin-bottom: .4em;
}

.card-body p {
  font-size: .9rem;
  color: var(--clr-text-muted);
  margin-bottom: .6em;
}

.card-tag {
  display: inline-block;
  padding: .2rem .6rem;
  background: rgba(212,168,67,.12);
  color: var(--clr-accent-gold);
  font-size: .78rem;
  border-radius: 20px;
  font-weight: 500;
}

/* ===== 创作人介绍 ===== */
.creator-profile {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.creator-avatar {
  width: 200px;
  min-width: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.creator-info { flex: 1; min-width: 260px; }

.creator-info h3 {
  font-size: 1.4rem;
  margin-bottom: .3em;
}

.creator-info .role {
  color: var(--clr-accent-gold);
  font-weight: 600;
  margin-bottom: .8em;
  display: block;
}

/* ===== 服务模块 ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-item {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.4rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.service-item:hover {
  border-color: var(--clr-accent-gold);
  transform: translateY(-3px);
}

.service-icon {
  font-size: 2.4rem;
  margin-bottom: .8rem;
  display: block;
}

/* ===== 国际合作 ===== */
.collab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.collab-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.collab-card img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  transition: transform .5s ease;
}
.collab-card:hover img { transform: scale(1.05); }

.collab-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.2rem;
  background: linear-gradient(transparent, rgba(0,0,0,.85));
  color: #fff;
}

/* ===== 咨询模块 ===== */
.consult-section {
  background: linear-gradient(135deg, var(--clr-accent-purple), #2c1654);
  text-align: center;
  padding: 3.5rem 1rem;
  border-radius: var(--radius-lg);
  margin: 2rem auto;
  max-width: var(--max-w);
}

.consult-section h2 { color: #fff; }
.consult-section p { color: rgba(255,255,255,.8); }

/* ===== 评论 ===== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.review-stars { color: var(--clr-accent-gold); font-size: 1.1rem; margin-bottom: .5rem; }

.review-text {
  font-size: .95rem;
  color: var(--clr-text-main);
  margin-bottom: .8rem;
  font-style: italic;
}

.review-author {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  color: var(--clr-text-muted);
}

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

.faq-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  background: var(--clr-bg-card);
}

.faq-q {
  padding: 1rem 1.4rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--clr-text-heading);
  transition: background var(--transition);
}
.faq-q:hover { background: rgba(212,168,67,.06); }

.faq-q .arrow {
  transition: transform var(--transition);
  font-size: 1.2rem;
  color: var(--clr-accent-gold);
}

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

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  padding: 0 1.4rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.faq-item.open .faq-a {
  max-height: 500px;
  padding: 0 1.4rem 1.2rem;
}

/* ===== 支付方式 ===== */
.payment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.payment-item {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  text-align: center;
  min-width: 140px;
}

.payment-item .icon { font-size: 2rem; margin-bottom: .4rem; }

/* ===== 页脚 ===== */
.site-footer {
  background: linear-gradient(180deg, #0a0820, #050410);
  border-top: 1px solid var(--clr-border);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  color: var(--clr-accent-gold);
  font-size: 1rem;
  margin-bottom: .8rem;
  font-weight: 600;
}

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

.footer-col li {
  margin-bottom: .4rem;
}

.footer-col a {
  color: var(--clr-text-muted);
  font-size: .9rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--clr-accent-gold); }

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: 1.2rem;
  text-align: center;
  color: var(--clr-text-muted);
  font-size: .82rem;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.footer-badges img {
  height: 36px;
  width: auto;
  border-radius: var(--radius-sm);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  padding: .8rem 0;
  font-size: .85rem;
  color: var(--clr-text-muted);
}

.breadcrumb a { color: var(--clr-accent-gold); }
.breadcrumb span { margin: 0 .4rem; }

/* ===== 内页布局 ===== */
.page-hero {
  position: relative;
  min-height: 35vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: linear-gradient(160deg, var(--clr-gradient-start), var(--clr-gradient-end));
}

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

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 0;
}

.article-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 0;
}

.article-content p {
  margin-bottom: 1.2em;
  font-size: 1.02rem;
}

.article-content h2 {
  margin-top: 2rem;
}

.inline-img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  box-shadow: var(--shadow-card);
}

/* ===== APP下载页 ===== */
.app-hero {
  text-align: center;
  padding: 4rem 1rem;
  background: linear-gradient(160deg, #0d0b1a, #1a0a2e);
}

.app-mockup {
  max-width: 320px;
  margin: 2rem auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.download-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 2rem;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text-heading);
  font-weight: 600;
  transition: all var(--transition);
}
.dl-btn:hover {
  border-color: var(--clr-accent-gold);
  background: rgba(212,168,67,.1);
  color: var(--clr-accent-gold);
}

/* ===== 关于我们 ===== */
.about-block {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.about-block img {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.about-text { flex: 1; min-width: 280px; }

/* ===== 客户支持 ===== */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.support-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}

.support-card .icon { font-size: 2.2rem; margin-bottom: .6rem; }

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

.animate-in {
  opacity: 0;
  animation: fadeInUp .6s ease forwards;
}

/* ===== 响应式 ===== */
@media (max-width: 600px) {
  .creator-profile { flex-direction: column; align-items: center; text-align: center; }
  .creator-avatar { width: 160px; min-width: 160px; }
  .about-block { flex-direction: column; }
  .card-grid { grid-template-columns: 1fr; }
  .collab-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-section { min-height: 50vh; }
}

@media (min-width: 601px) and (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}