.main-investment {
  background: var(--color-white);
  overflow: hidden;
}

.iv-hero__title {
  padding-top: calc(var(--header-h) + 7.5rem);
  padding-bottom: 2.5rem;
}
.iv-hero__title h1 {
  display: flex;
  flex-direction: column;
  margin: 0;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-48);
  font-weight: 400;
  line-height: var(--font-64);
}
.iv-hero__media {
  width: 100%;
  height: 45rem;
  overflow: hidden;
}
.iv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.iv-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 67.5rem);
  gap: 2.5rem;
  padding-top: 6.25rem;
  padding-bottom: 0;
}
.iv-info__title {
  margin: 0;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-48);
  font-weight: 400;
  line-height: var(--font-64);
}
.iv-info__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2.5rem;
}
.iv-info__item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem 0;
  border-bottom: 1px solid rgb(223, 224, 226);
}
.iv-info__item--full {
  grid-column: 1/-1;
}
.iv-info__label {
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-24);
}
.iv-info__value {
  margin: 0;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-24);
  font-weight: 400;
  line-height: var(--font-32);
}

.iv-announce {
  padding-top: 6.25rem;
  padding-bottom: 0;
}
.iv-announce__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 3.125rem;
}
.iv-announce__head .s-arrows {
  display: flex;
}
.iv-announce__arrows-mobile {
  display: none;
}
.iv-announce__title {
  margin: 0;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-48);
  font-weight: 400;
  line-height: var(--font-64);
}
.iv-announce__swiper {
  overflow: hidden;
}
.iv-announce__card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  width: auto;
  height: auto;
  min-height: 20rem;
  padding: 2.5rem;
  border-radius: 1.5rem;
  background: rgb(241, 241, 241);
  color: var(--color-text);
  box-sizing: border-box;
  transition: background 0.3s ease, color 0.3s ease;
}
.iv-announce__card:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.iv-announce__card:hover .iv-announce__date {
  color: var(--color-white);
}
.iv-announce__card:hover .iv-announce__link {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.15);
}
.iv-announce__card:hover .iv-announce__link path {
  fill: currentColor;
}
.iv-announce__date {
  display: block;
  color: var(--color-text-muted);
  font-family: "D-DIN-PRO", "MiSans VF", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-16);
  opacity: 0.8;
}
.iv-announce__name {
  margin: 0;
  flex: 1;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-24);
  font-weight: 400;
  line-height: var(--font-32);
  /* 3行  */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.iv-announce__link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.625rem;
  width: 100%;
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgb(223, 224, 226);
  color: var(--color-text-muted);
  text-decoration: none;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-21);
  transition: color var(--duration-fast) var(--easing), border-color var(--duration-fast) var(--easing);
}
.iv-announce__link svg {
  width: 1rem;
  height: 0.875rem;
  display: block;
  flex-shrink: 0;
}
.iv-announce__link path {
  fill: currentColor;
}
.iv-announce__link.is-disabled {
  pointer-events: none;
  cursor: default;
  opacity: 0.55;
}

.iv-stock {
  padding-top: 6.25rem;
  padding-bottom: 0;
}
.iv-stock__title {
  margin: 0 0 6rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-48);
  font-weight: 400;
  line-height: var(--font-64);
}
.iv-stock__body {
  display: grid;
  grid-template-columns: minmax(0, 50rem) minmax(0, 45rem);
  gap: 6.875rem;
  align-items: start;
}
.iv-stock__code {
  margin: 0 0 1.125rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 500;
  line-height: var(--font-24);
}
.iv-stock__quote {
  display: flex;
  align-items: baseline;
  margin-bottom: 5rem;
  /*color: var(--color-primary);*/
}
.iv-stock__price {
  font-family: "D-DIN-PRO", "MiSans VF", sans-serif;
  font-size: var(--font-60);
  font-weight: 500;
  line-height: var(--font-60);
}
.iv-stock__unit {
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 500;
  line-height: var(--font-30);
}
.iv-stock__change {
  margin-left: 1.75rem;
  font-family: "D-DIN-PRO", "MiSans VF", sans-serif;
  font-size: var(--font-18);
  font-weight: 500;
  line-height: var(--font-18);
}
.iv-stock__metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem 4rem;
  margin: 0 0 5.625rem;
  padding: 0;
  list-style: none;
}
.iv-stock__metric-label {
  display: block;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 500;
  line-height: var(--font-26);
}
.iv-stock__metric-value {
  display: block;
  color: var(--color-text);
  font-family: "D-DIN-PRO", "MiSans VF", sans-serif;
  font-size: var(--font-32);
  font-weight: 500;
  line-height: var(--font-38);
}
.iv-stock__note {
  margin: 0;
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-26);
}
.iv-stock__chart {
  overflow: hidden;
  border-radius: 1.875rem;
  padding: 1.75rem;
  border: 1px solid rgb(223, 224, 226);
}
.iv-stock__chart img {
  display: block;
  width: 100%;
  height: auto;
}

.iv-learn {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 67.5rem);
  gap: 2.5rem;
  padding-top: 6.25rem;
  padding-bottom:6.25rem;
}
.iv-learn__title {
  margin: 0;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-48);
  font-weight: 400;
  line-height: var(--font-64);
}
.iv-learn__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.iv-learn__list:not(.is-expanded) .iv-learn__item:nth-child(n+7) {
  display: none;
}
.iv-learn__item {
  display: grid;
  grid-template-columns: 8.75rem minmax(0, 1fr) auto;
  align-items: center;
  min-height: 6.25rem;
  padding: 2.125rem 0;
  border-bottom: 1px solid rgb(223, 224, 226);
  cursor: pointer;
  text-decoration: none;
  transition: border-color var(--duration-fast) var(--easing);
}
.iv-learn__item:hover {
  border-bottom-color: var(--color-primary);
}
.iv-learn__item:hover .iv-learn__name {
  color: var(--color-primary);
}
.iv-learn__item:hover .iv-learn__link {
  color: var(--color-primary);
}
.iv-learn__date {
  color: var(--color-text-muted);
  font-family: "D-DIN-PRO", "MiSans VF", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-16);
}
.iv-learn__name {
  margin: 0;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-24);
  font-weight: 400;
  line-height: var(--font-32);
  transition: color var(--duration-fast) var(--easing);
}
.iv-learn__link {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-21);
  white-space: nowrap;
  transition: color var(--duration-fast) var(--easing);
}
.iv-learn__link svg {
  width: 1rem;
  height: 0.875rem;
  display: block;
}
.iv-learn__link path {
  fill: currentColor;
}
.iv-learn__more {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  margin-top: 2rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(46, 53, 58, 0.6);
  cursor: pointer;
  transition: color var(--duration-fast) var(--easing);
}
.iv-learn__more:hover {
  color: var(--color-primary);
}
.iv-learn__more-icon {
  display: block;
  line-height: 0;
}
.iv-learn__more-icon svg {
  display: block;
  width: 0.75rem;
  height: auto;
}
.iv-learn__more-icon--up {
  opacity: 0.35;
  transform: scaleY(-1);
  transition: opacity var(--duration-fast) var(--easing), transform var(--duration-fast) var(--easing);
}
.iv-learn__more-icon--down {
  opacity: 1;
  transition: opacity var(--duration-fast) var(--easing), transform var(--duration-fast) var(--easing);
}
.iv-learn__more.is-expanded .iv-learn__more-icon--up {
  opacity: 1;
  transform: scaleY(1);
}
.iv-learn__more.is-expanded .iv-learn__more-icon--down {
  opacity: 0.35;
  transform: scaleY(-1);
}

.iv-hotline {
  position: relative;
  min-height: 50rem;
  color: var(--color-white);
}
.iv-hotline__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.iv-hotline__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.iv-hotline__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(46, 53, 58, 0.3);
}
.iv-hotline__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 34.25rem);
  gap: 2.5rem;
  padding-top: 6.25rem;
  padding-bottom: 7.5rem;
}
.iv-hotline__title {
  margin: 0;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-48);
  font-weight: 400;
  line-height: var(--font-64);
}
.iv-hotline__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.iv-hotline__item {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.iv-hotline__row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.iv-hotline__icon {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}
.iv-hotline__label {
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-24);
}
.iv-hotline__value {
  margin: 0;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-24);
  font-weight: 400;
  line-height: var(--font-27);
  padding-left: 2.5rem;
}
.iv-hotline__value a {
  color: inherit;
  text-decoration: none;
}
.iv-hotline__value a:hover {
  text-decoration: underline;
}

@media (max-width: 1439px) {
  .iv-hero__title h1 {
    font-size: 40Px;
    line-height: 54Px;
  }
  .iv-hero__media {
    height: 520Px;
  }
  .iv-info,
  .iv-learn,
  .iv-hotline__inner {
    grid-template-columns: 1fr;
    gap: 32Px;
  }
  .iv-info,
  .iv-announce,
  .iv-stock,
  .iv-learn {
    padding-top: 80Px;
    padding-bottom: 80Px;
  }
  .iv-stock__body {
    grid-template-columns: 1fr;
    gap: 40Px;
  }
  .iv-stock__title {
    margin-bottom: 48Px;
  }
  .iv-stock__metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24Px 40Px;
  }
}
@media (max-width: 992px) {
  .iv-info__grid {
    grid-template-columns: 1fr;
  }
  .iv-announce__card {
    min-height: 280Px;
    padding: 28Px;
  }
  .iv-learn__item {
    grid-template-columns: 1fr;
    gap: 12Px;
    align-items: flex-start;
  }
}
@media (max-width: 576px) {
  .iv-hero__title {
    padding-top: calc(var(--header-h) + 5rem);
    padding-bottom: 24Px;
  }
  .iv-hero__title h1 {
    font-size: 28Px;
    line-height: 40Px;
  }
  .iv-hero__media {
    height: 280Px;
  }
  .iv-info__title,
  .iv-announce__title,
  .iv-stock__title,
  .iv-learn__title,
  .iv-hotline__title {
    font-size: 32Px;
    line-height: 44Px;
  }
  .iv-info__value,
  .iv-announce__name,
  .iv-learn__name,
  .iv-hotline__value {
    font-size: 18Px;
    line-height: 26Px;
  }
  .iv-stock__price {
    font-size: 44Px;
    line-height: 44Px;
  }
  .iv-stock__metrics {
    grid-template-columns: 1fr 1fr;
  }
  .iv-info,
  .iv-announce,
  .iv-stock,
  .iv-learn {
    padding-top: 4rem;
  }
  .iv-info,
  .iv-announce,
  .iv-stock,
  .iv-hotline {
    padding-bottom: 0;
  }
  .iv-learn {
    padding-bottom: 4rem;
  }
  .iv-hotline {
    padding-bottom: 0;
  }
  .iv-announce__head .s-arrows {
    display: none;
  }
  .iv-announce__arrows-mobile {
    display: flex;
    justify-content: flex-start;
    margin-top: 24Px;
  }
  .iv-announce__arrows-mobile .s-arrows {
    display: flex;
    gap: 16Px;
  }
}