/* 全局重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  /* background: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 50%, #fce7f3 100%); */
  background: #edf2ff;
  min-height: 100vh;
  color: #333;
  background: #e6edff;
}

/* 页面容器: PC 端居中，尽量宽 */
.page-wrapper {
  max-width: 400px;
  padding: 25px 0;
  min-height: 100vh;
  background: #e6edff;
}

@media (min-width: 401px) {
  body {
    background: radial-gradient(
        circle 972px at 1000px -150px,
        #c3d8ff 0%,
        transparent 100%
      ),
      radial-gradient(circle 763px at 0% 100%, #eed1ff 0%, transparent 100%),
      #edf2ff;
  }

  .page-wrapper {
    margin: 45px auto;
    border: 1px solid #ffffff;
    box-shadow: 0px 20px 44px 0px rgba(13, 83, 255, 0.1);
  }
}

/* 顶部区域 */
.header {
  padding: 0 20px 24px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.header-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.header-title {
  font-size: 24px;
  font-weight: 600;
  color: #3d3d3d;
}

.header-subtitle {
  font-size: 13px;
  color: #3d3d3d;
}

/* 下载按钮区 */
.download-section {
  display: flex;
  flex-direction: row;
  gap: 12px;
  padding: 0 20px 17px;
}

.download-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 10px;
  border-radius: 12px;
  text-decoration: none;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  transition: opacity 0.2s;
}

.download-btn:active {
  opacity: 0.9;
}

.download-btn-android,
.download-btn-ios {
  background: linear-gradient(327deg, #0d53ff 0%, #7e1cff 98.57%);
  border-radius: 137px;
}

.download-btn span {
  flex: 1;
  text-align: center;
  padding: 0 3px;
  font-size: 16px;
}

.btn-arrow {
  width: 20px;
  height: 20px;
  opacity: 0.9;
}

/* 客服区 */
.kefu-section {
  padding: 0 20px 17px;
  text-align: center;
}

.kefu-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #ff5745;
  font-size: 14px;
}

.kefu-link:active {
  opacity: 0.8;
}

.kefu-icon {
  width: 20px;
  height: 20px;
}

/* Banner 轮播 */
.banner-section {
  padding: 0 20px;
}

.banner-container {
  overflow: hidden;
  width: 100%;
  border-radius: 12px;
  cursor: grab;
  user-select: none;
}

.banner-container:active {
  cursor: grabbing;
}

.banner-track {
  display: flex;
  transition: transform 0.3s ease-out;
}

.banner-slide {
  flex-shrink: 0;
  width: 100%;
}

.banner-slide img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
  pointer-events: none;
}

/* 轮播指示点 */
.banner-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
  cursor: pointer;
  transition: background 0.2s;
}

.banner-dot:hover {
  background: #94a3b8;
}

.banner-dot.active {
  background: #667eea;
  transform: scale(1.2);
}

/* 底部备案信息 */
.footer {
  padding: 28px 20px 32px;
  margin-top: 20px;
}


.footer-inner {
  max-width: 100%;
  margin: 0 auto;
  font-size: 12px;
  line-height: 1.8;
  color: #64748b;
  text-align: center;
}

.footer-company {
  font-weight: 500;
  color: #475569;
  margin-bottom: 8px;
}

.footer-links {
  margin-bottom: 12px;
}

.footer-links a {
  color: #6366f1;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #0d53ff;
}

.footer-sep {
  margin: 0 10px;
  color: #94a3b8;
  font-weight: 300;
}

.footer-report,
.footer-license {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 14px;
}

.footer-report a {
  color: #6366f1;
  text-decoration: none;
}

.footer-report a:hover {
  color: #0d53ff;
}

.footer-item {
  color: #64748b;
}

.footer-license span {
  white-space: nowrap;
}