.body {
  background-color: rgb(241, 242, 246);
}

.banner-wrap .world_inveestor_week {
  width: 100%;
}

/* 知识园地 外层容器 */
.knowledge-garden {
  width: 100%;
  padding: 0 40px;
}

.knowledge-wrap {
  max-width: 1400px;
  width: 100%;
  margin: 100px auto;
  margin-top: 80px;
}

/* 标题样式 */
.knowledge-garden__title {
  color: var(--Grey-30, rgba(51, 51, 51, 1));
  font-family: OPPO Sans 4;
  font-size: 36px;
  font-weight: 500;
  line-height: 42px;
  letter-spacing: 0px;
  text-align: center;
  margin-bottom: 32px;
}

/* 卡片容器（弹性布局，支持响应式换行） */
.knowledge-garden__cards {
  display: flex;
  gap: 70px;
  flex-wrap: wrap;
}

/* 卡片基础样式（BEM 块：card） */
.card--basic {
  flex: 1;
  width: 420px;
  height: 526px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 1);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  overflow: hidden;
  padding-bottom: 24px;
}

/* 卡片 hover 交互效果 */
.card--basic:hover {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* 卡片头部（包含标签和图片占位） */
.card__header {
  position: relative;
}

/* 图片占位 */
.card__img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  background-color: #f5f7fa;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #86909c;
  font-size: 14px;
  cursor: pointer;
}

/* 卡片标签（绝对定位在顶部） */
.card__tag {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 6px 16px 6px 16px;
  border-radius: 12px;
  color: #fff;
  font-size: 16px;
  backdrop-filter: blur(10px);
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 卡片列表（内容区域） */
.card__list {
  padding: 20px 24px;
  list-style: none;
}

/* 列表项 */
.card__item {
  cursor: pointer;
}

/* 最后一个列表项移除边框 */
.card__item:not(:first-child) {
  margin-top: 14px;
}

/* 列表项标题 */
.card__item-title {
  color: rgba(0, 0, 0, 1);
  font-family: OPPO Sans 4;
  font-size: 18px;
  font-weight: 500;
  line-height: 21px;
  letter-spacing: 0px;
  text-align: left;
  margin-bottom: 8px;
  transition: color 0.3s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card__item:not(:first-child) .card__item-title {
  color: var(--Grey-30, rgba(51, 51, 51, 1));
  font-weight: 400;
}

/* 标题 hover 变色 */
.card__item:hover .card__item-title {
  color: var(--unnamed, rgba(204, 0, 0, 1));
}

/* 列表项描述 */
.card__item-desc {
  color: var(--Grey-60, rgba(98, 98, 98, 1));
  font-family: OPPO Sans 4;
  font-size: 16px;
  font-weight: 400;
  line-height: 19px;
  letter-spacing: 0px;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 10px;
}

/* 列表项日期 */
.card__item-date {
  display: block;
  color: var(--Grey-90, rgba(153, 153, 153, 1));
  font-family: OPPO Sans 4;
  font-size: 14px;
  font-weight: 400;
  line-height: 16px;
  letter-spacing: 0px;
  text-align: left;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(241, 242, 246, 1);
}

/* 探索更多链接 */
.card__more {
  width: 100%;
  padding: 0 24px;
  color: #0066cc;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

/* 更多链接 hover 效果 */
.card__more {
  text-align: right;
}

.card__more-link {
  width: 170px;
  color: #111827;
  text-decoration: none;
  display: inline-flex;
  justify-content: flex-end;
  align-items: center;
  border-bottom: 1px solid #f1f2f6;
  transition: color 0.2s ease;
  font-size: 14px;
  padding-bottom: 12px;
  text-align: right;
}

.card__more-link:hover {
  color: rgba(204, 0, 0, 0.8);
}

.card__more-link img {
  width: 34px;
  height: 22px;
  margin-left: 16px;
}

.investor-protection {
  background-color: #fff;
  padding: 80px 20px;
}
.investor-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}
.investor-protection__content {
  gap: 40px;
  display: none;
}
.investor-protection__content.active {
  display: flex;
}
.investor-protection__title {
  color: var(--Grey-30, rgba(51, 51, 51, 1));
  font-family: OPPO Sans 4;
  font-size: 36px;
  font-weight: 500;
  line-height: 42px;
  letter-spacing: 0px;
  text-align: left;
  margin-bottom: 32px;
}

.investor-protection__wrap {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.investor-protection__tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.investor-protection__tab {
  padding: 8px 16px 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--Grey-60, rgba(98, 98, 98, 1));
  transition: color 0.3s ease;
  color: var(--Grey-30, rgba(51, 51, 51, 1));
  font-family: OPPO Sans 4;
  font-size: 16px;
  font-weight: 400;
  white-space: nowrap;
}
.investor-protection__tab:not(.investor-protection__tab--active):hover {
  color: var(--unnamed, rgba(204, 0, 0, 1));
}

.investor-protection__tab--active {
  color: #fff;
  background: var(--unnamed, rgba(204, 0, 0, 1));
  border: 1px solid var(--unnamed, rgba(204, 0, 0, 1));
}

.investor-protection__more {
  margin-left: auto;
  display: flex;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--Grey-10, rgba(241, 242, 246, 1));
  color: rgba(0, 0, 0, 1);
  font-family: OPPO Sans 4;
  font-size: 14px;
  font-weight: 400;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.investor-protection__more:hover {
  color: var(--unnamed, rgba(204, 0, 0, 1));
}

.investor-protection__more-icon {
  width: 34px;
  height: 22px;
  margin-left: 16px;
}

.feature-card {
  cursor: pointer;
  width: 440px;
  height: 400px;
  flex: 0 0 440px;
}

.feature-card__img-bg {
  background-image: url(../images/feature-card-bg.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
  color: #fff;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  border-radius: 14px;
}

.feature-card__title,
.feature-card__desc {
  color: var(--White, rgba(255, 255, 255, 1));
  font-family: OPPO Sans 4;
  font-size: 18px;
  font-weight: 500;
  line-height: 21px;
  letter-spacing: 0px;
  text-align: left;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feature-card__desc {
  font-weight: 400;
}

.feature-card__date {
  color: var(--Grey-90, rgba(153, 153, 153, 1));
  font-family: OPPO Sans 4;
  font-size: 14px;
  font-weight: 400;
  line-height: 16px;
  letter-spacing: 0px;
  text-align: left;
}

.article-grid {
  display: flex;
  flex: 0 0 calc(100% - 480px);
  gap: 40px;
  row-gap: 0;
  height: 400px;
  flex-wrap: wrap;
}

.article-item {
  width: calc(50% - 20px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  height: 100px;
  border-bottom: 1px solid var(--Grey-10, rgba(241, 242, 246, 1));
  padding-top: 10px;
}

.article-item__content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.article-item:hover .article-item__title {
  color: #cc0000;
}

.article-item__title {
  color: var(--Grey-30, rgba(51, 51, 51, 1));
  font-family: OPPO Sans 4;
  font-size: 18px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0px;
  text-align: left;
  margin-bottom: 8px;
  transition: all 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-item__date {
  color: var(--Grey-60, rgba(98, 98, 98, 1));
  font-family: OPPO Sans 4;
  font-size: 14px;
}

.article-item__date {
  color: var(--Grey-60, rgba(98, 98, 98, 1));
  font-family: OPPO Sans 4;
  font-size: 14px;
  font-weight: 400;
  line-height: 16px;
  letter-spacing: 0px;
  text-align: left;
  padding-bottom: 18px;
  display: block;
}

.article-item__arror {
  position: relative;
  flex: 0 0 80px;
  height: 22px;
}
.arrow_tr_btn_red,
.arrow_tr_btn {
  position: absolute;
  right: 0;
  transition: all 0.3s ease;
}

.arrow_tr_btn_red {
  opacity: 0;
}

.article-item:hover .arrow_tr_btn_red {
  opacity: 1;
}

.article-item:hover .arrow_tr_btn {
  opacity: 0;
}

.law-garden {
  width: 100%;
  padding: 0 40px;
}

.law-wrap {
  max-width: 1400px;
  width: 100%;
  margin: 100px auto;
  margin-top: 80px;
}

/* 标题样式 */
.law-garden__title {
  color: var(--Grey-30, rgba(51, 51, 51, 1));
  font-family: OPPO Sans 4;
  font-size: 36px;
  font-weight: 500;
  line-height: 42px;
  letter-spacing: 0px;
  text-align: center;
  margin-bottom: 32px;
}

/* 卡片容器（弹性布局，支持响应式换行） */
.law-garden__cards {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

/* 卡片基础样式（BEM 块：card） */
.law--basic {
  flex: 1;
  width: 440px;
  height: 460px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 1);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  overflow: hidden;
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

/* 卡片 hover 交互效果 */
.law--basic:hover {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* 卡片头部（包含标签和图片占位） */
.law__header {
  position: relative;
}

/* 图片占位 */
.law__img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  background-color: #f5f7fa;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #86909c;
  font-size: 14px;
  cursor: pointer;
}

/* 卡片标签（绝对定位在顶部） */
.law__tag {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 6px 16px 6px 16px;
  border-radius: 12px;
  color: #fff;
  font-size: 16px;
  backdrop-filter: blur(10px);
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 卡片列表（内容区域） */
.law__list {
  padding: 24px;
  list-style: none;
}

/* 列表项 */
.law__item {
}

/* 最后一个列表项移除边框 */
.law__item:not(:first-child) {
  margin-top: 14px;
}

/* 列表项标题 */
.law__item-title {
  color: var(--Grey-30, rgba(51, 51, 51, 1));
  font-family: OPPO Sans 4;
  font-size: 18px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: 0px;
  text-align: left;
  margin-bottom: 12px;
  transition: color 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.law__item:not(:first-child) .law__item-title {
  color: var(--Grey-30, rgba(51, 51, 51, 1));
  font-weight: 400;
}

/* 标题 hover 变色 */
.law__item:hover .law__item-title {
  color: var(--unnamed, rgba(204, 0, 0, 1));
}

/* 列表项描述 */
.law__item-desc {
  color: var(--Grey-60, rgba(98, 98, 98, 1));
  font-family: OPPO Sans 4;
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  letter-spacing: 0px;
  text-align: left;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 列表项日期 */
.law__item-date {
  display: block;
  color: var(--Grey-90, rgba(153, 153, 153, 1));
  font-family: OPPO Sans 4;
  font-size: 14px;
  font-weight: 400;
  line-height: 16px;
  letter-spacing: 0px;
  text-align: left;
}

/* 探索更多链接 */
.law__more {
  width: 100%;
  padding: 0 24px;
  color: #0066cc;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

/* 更多链接 hover 效果 */
.law__more {
  text-align: right;
}

.law__more-link {
  width: 170px;
  color: #111827;
  text-decoration: none;
  display: inline-flex;
  justify-content: flex-end;
  align-items: center;
  border-bottom: 1px solid #f1f2f6;
  transition: color 0.2s ease;
  font-size: 14px;
  padding-bottom: 12px;
  text-align: right;
}

.law__more-link:hover {
  color: rgba(204, 0, 0, 0.8);
}

.law__more-link img {
  width: 34px;
  height: 22px;
  margin-left: 16px;
}

.law-garden__more-link {
  width: 231px;
  height: 51px;
  display: block;
  border: 1px solid var(--unnamed, rgba(204, 0, 0, 1));
  border-radius: 12px;
  margin: 60px auto;
  margin-bottom: 100px;
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--unnamed, rgba(204, 0, 0, 1));
  font-family: OPPO Sans 4;
  font-size: 16px;
  font-weight: 500;
  padding: 0px 20px 0px 24px;
  transition: all 0.3s ease;
}

.law-garden__more-link:hover {
  padding: 2px 26px 2px 30px;
}