/* 首页顶部广告 — 纯图片 xg.jpg（750×280） */
.tw-dynamic-ad {
  display: block;
  text-decoration: none;
  margin: 0;
  width: 100%;
  overflow: hidden;
}

.tw-ad-banner {
  display: block;
  width: 100%;
  aspect-ratio: 750 / 280;
  height: calc(100vw * 280 / 750);
  max-height: calc(720px * 280 / 750);
  overflow: hidden;
  background: #b8ddf5;
}

@supports (aspect-ratio: 750 / 280) {
  .tw-ad-banner {
    height: auto;
  }
}

.tw-ad-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.home-container .app-header + a#daohang,
.home-container a#daohang.tw-ad-hidden,
.home-container a#daohang:not(.tw-shengxiaotu-ad) {
  display: none !important;
}

/* 首页底部生肖图（同 id 需单独显示） */
.home-container a#daohang.tw-shengxiaotu-ad {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
}

.home-container a.tw-dynamic-ad,
.home-container a.tw-dynamic-ad .tw-ad-banner {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
}