:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #2563eb;
}

/* 首页 Banner */
.home-banner {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
  background: #000;
}

.home-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 左侧文案（低存在感，不抢图） */
.banner-text {
  position: absolute;
  left: 60px;
  bottom: 60px;
  max-width: 480px;
  color: #ffffff;
}

.banner-text h1 {
  font-size: 28px;
  margin-bottom: 8px;
  color: #fff;
}

.banner-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}


* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-weight: 700;
  font-size: 18px;
}

.nav a {
  margin-left: 16px;
  font-size: 14px;
  color: var(--muted);
}

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

main {
  padding: 40px 0;
}

h1 {
  font-size: 28px;
  margin-bottom: 12px;
}

h2 {
  font-size: 20px;
  margin: 32px 0 12px;
}

p { color: var(--muted); }

.box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  margin-top: 16px;
  background: #fafafa;
}

ul { padding-left: 20px; color: var(--muted); }

footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  margin-top: 60px;
  font-size: 12px;
  color: var(--muted);
}
/* 首页轮播 Banner */
.banner-carousel {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
  background: #000;
}

.carousel-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

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

/* 大标题：表演展示 */
.carousel-title {
  position: absolute;
  left: 60px;
  bottom: 70px;
  font-size: 28px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 2px;
}

/* 圆点指示 */
.carousel-dots {
  position: absolute;
  bottom: 30px;
  left: 60px;
  display: flex;
  gap: 10px;
}

.carousel-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
}

.carousel-dots .dot.active {
  background: #ffffff;
}

/* 表演展示模块 */
.performance-section {
  background: #f5f5f5;
  padding: 30px 0;
}

.section-header {
  max-width: 1100px;
  margin: 0 auto 16px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-header .title {
  font-size: 18px;
  font-weight: 600;
  position: relative;
}

.section-header .title i {
  display: block;
  width: 36px;
  height: 3px;
  background: #a35a00;
  margin-top: 8px;
}

.section-header .more {
  font-size: 14px;
  color: #666;
}

.section-header .more:hover {
  color: #000;
}

/* 横向滚动区域 */
.performance-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  overflow: hidden;
}

.performance-track {
  display: flex;
  gap: 20px;
  transition: transform 0.6s ease;
}

.performance-item {
  width: 240px;
  flex-shrink: 0;
}

.performance-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.performance-item p {
  margin-top: 8px;
  font-size: 14px;
  color: #333;
  line-height: 1.4;
}
/* 视频播放弹层 */
.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.video-modal.active {
  display: flex;
}

.video-box {
  position: relative;
  width: 800px;
  max-width: 90%;
  background: #000;
}

.video-box video {
  width: 100%;
  height: auto;
  display: block;
}

.close-btn {
  position: absolute;
  top: -36px;
  right: 0;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}