body {
  position: relative;
  background: linear-gradient(
    62deg,
    #ccffeb 0%,
    transparent 25%,
    transparent 75%,
    #e8eaff 100%
  );
}

.body-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    -62deg,
    #fff6fd 0%,
    transparent 25%,
    transparent 75%,
    #cbf3fd 100%
  );
  transform: rotate(180deg);
  z-index: -1;
}

.site-header {
  border: none;
  background-color: transparent;
}

/* 热门推荐 */
.popular-recommendations {
  padding: 56px 0 8px;
}
.popular-recommendations .container {
  max-width: var(--max-width);
}
.popular-recommendations h2 {
  font-weight: 700;

  font-size: 28px;
  color: #1e304a;
  margin-bottom: 20px;
}
.recommendation-item{
  position: relative;
}
.recommendation-item:hover .recommendation-tip {
  display: inline-block;
}
.recommendation-tip{
  display: none;
  position: absolute;
  padding: 20px;
  left: 0;
  top: calc(100% + 8px);
  background-color: #fff;
  z-index: 10;
  border: 1px solid #000;
  border-radius: 8px;
  width: 500px;
  
}
.recommendation-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.recommendation-list li>span {
  /* display: block; */
  padding: 12px 15px;
  border-radius: 12px;
  color: #1e304a;
  line-height: 1.55;
  transition: box-shadow 0.2s, transform 0.1s, border-color 0.2s;
  text-decoration: none;
  position: relative;
  width: 100%;
}

.recommendation-list li>span {
  display: flex;
  align-items: center;
  padding: 14px 16px 14px 32px; /* 预留左侧空间放圆点 */
  border-radius: 12px;
  color: #1e304a;
  line-height: 1.55;
  position: relative;
  text-decoration: none;
  transition: box-shadow 0.2s, transform 0.1s, border-color 0.2s,
    background-color 0.2s;
}

.recommendation-list li>span::before {
  content: "";
  position: absolute;
  left: 12px; /* 与 padding-left 对应 */
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #2563ff; /* 主色 */
  box-shadow: 0 0 0 3px rgba(37, 99, 255, 0.15); /* 发光环效果 */
  transition: background-color 0.2s, box-shadow 0.2s;
}

.recommendation-list li>span:hover::before {
  background-color: #0d5bff;
  box-shadow: 0 0 0 5px rgba(37, 99, 255, 0.25);
}

/* 图文指南横幅 */
.guide {
  padding: 18px 0 8px;
}
.guide h2 {
  font-weight: 700;
  font-size: 28px;
  color: #1e304a;
  margin-bottom: 14px;
}
.guide-banner {
  position: relative;
  display: block;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}
.guide-banner img {
  display: block;
  width: 100%;
  height: auto;
}
.guide-note {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #112645;
  gap: 24px;
}
.guide-note p {
  font-weight: bold;
  font-size: 40px;
}
.guide-note span {
  font-weight: 400;
  font-size: 18px;
}

/* 热门平台问题 */
.platform {
  padding: 36px 0 8px;
}
.platform h2 {
  font-weight: 700;
  font-size: 28px;
  color: #1e304a;
  margin-bottom: 18px;
}
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 54px;
}
.platform-card {
  background: linear-gradient(-45deg, #f3f8ff, #ffffff);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 18px;
  min-height: 188px;
  transition: box-shadow 0.2s, transform 0.1s, border-color 0.2s;
}
.platform-card:hover {
  border-color: rgba(37, 99, 255, 0.35);
  box-shadow: 0 18px 40px rgba(40, 78, 192, 0.08);
  transform: translateY(-1px);
}
.platform-title {
  font-weight: 600;
  color: #1e304a;
  margin-bottom: 24px;
}
.platform-links {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 0;
  margin: 0;
}
.platform-links li span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #42526d;
  line-height: 1.6;
  text-decoration: none;
}
.card-bgc-01 {
  background: linear-gradient(-45deg, #f3f8ff, #ffffff);
}
.card-bgc-02 {
  background: linear-gradient(-45deg, #e7efff, #ffffff);
}
.card-bgc-03 {
  background: linear-gradient(-45deg, #fff8f5, #ffffff);
}
.card-bgc-04 {
  background: linear-gradient(-45deg, #f3fcff, #ffffff);
}
.card-bgc-05 {
  background: linear-gradient(-45deg, #fff6fb, #ffffff);
}
.card-bgc-06 {
  background: linear-gradient(-45deg, #fff8f5, #ffffff);
}
.card-bgc-07 {
  background: linear-gradient(-45deg, #f3f8ff, #ffffff);
}
.card-bgc-08 {
  background: linear-gradient(-45deg, #f7fffd, #ffffff);
}
.card-bgc-09 {
  background: linear-gradient(-45deg, #f7fbfe, #ffffff);
}
/* 蓝色 CTA 横条 */
.cta-strip {
  height: 147px;
  margin-top: 120px;
  background: linear-gradient(90deg, #0d5bff 0%, #4aa6ff 100%);
  display: flex;
  justify-content: center;
  align-items: center;
}
.cta-strip .container {
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  font-size: 24px;
  color: #fefefe;
  gap: 32px;
}

.cta-strip .btn {
  width: 215px;
  height: 62px;
  background: #f5fafe;
  border-radius: 8px;
  font-weight: 400;
  font-size: 24px;
  color: #0866ff;
}

/* 响应式 */
@media (max-width: 1024px) {
  .recommendation-list,
  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .recommendation-list,
  .platform-grid {
    grid-template-columns: 1fr;
  }
}