.about-main {
  overflow: hidden;
  background: #fff;
  color: #303640;
}

.about-profile {
  position: relative;
  padding: clamp(88px, 8vw, 138px) 5% clamp(82px, 7vw, 112px);
}

.about-profile::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(90vw, 1440px);
  height: 1px;
  background: linear-gradient(90deg, transparent, #e8ebee 18%, #e8ebee 82%, transparent);
  content: "";
  transform: translateX(-50%);
}

.about-profile__inner {
  width: min(100%, 1440px);
  margin: 0 auto;
}

.about-profile__header {
  text-align: center;
}

.about-profile__eyebrow {
  margin: 0 0 16px;
	color: #004098;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .22em;
}

.about-profile__header h2 {
  margin: 0;
  color: #272d35;
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(40px, 4vw, 64px);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.about-profile__content {
  max-width: 1220px;
  margin: clamp(38px, 4vw, 62px) auto 0;
  color: #5c6269;
  font-size: clamp(17px, 1.24vw, 21px);
  line-height: 1.95;
  text-align: center;
  text-wrap: pretty;
}

.about-profile__content p {
  margin: 0 0 1em;
}

.about-profile__content p:last-child {
  margin-bottom: 0;
}

.about-profile__content h1,
.about-profile__content h2,
.about-profile__content h3,
.about-profile__content h4 {
  margin: 1.6em 0 .7em;
  color: #272d35;
  font-weight: 500;
  line-height: 1.45;
}

.about-profile__content ul,
.about-profile__content ol {
  display: inline-block;
  margin: .6em auto;
  padding-left: 1.5em;
  text-align: left;
}

.about-profile__content img {
  display: block;
  max-width: 100%;
  height: auto !important;
  margin: clamp(40px, 5vw, 72px) auto 0;
}

.about-profile__content a {
  color: #004098;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.about-profile__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(70px, 8vw, 118px);
}

.about-profile__stat {
  position: relative;
  display: flex;
  min-width: 0;
  margin: 0;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.about-profile__stat:not(:last-child)::after {
  position: absolute;
  top: 12px;
  right: 0;
  width: 1px;
  height: 128px;
  background: #e8ebee;
  content: "";
}

.about-profile__icon {
  display: grid;
  width: 96px;
  height: 96px;
  margin-bottom: 30px;
  border-radius: 50%;
  background: #f3f4f5;
  place-items: center;
  transition: background-color .25s ease, transform .25s ease;
}

.about-profile__icon svg {
  width: 58px;
  height: 58px;
  fill: none;
  stroke: #363d46;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.about-profile__icon .accent {
	stroke: #004098;
  stroke-width: 2.2;
}

.about-profile__stat strong {
  display: block;
	color: #004098;
  font-family: Arial, sans-serif;
  font-size: clamp(48px, 4.4vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.045em;
  font-variant-numeric: tabular-nums;
}

.about-profile__number {
  display: inline-block;
  min-width: 1ch;
}

.about-profile__unit {
  margin-left: 4px;
  font-size: .36em;
  font-weight: 700;
  letter-spacing: 0;
}

.about-profile__stat p {
  margin: 14px 0 0;
  color: #41474f;
  font-size: 18px;
  line-height: 1.5;
}

.about-gallery {
  padding: 0 5% clamp(92px, 8vw, 128px);
}

.about-gallery__slider {
  position: relative;
  width: min(100%, 1440px);
  margin: 0 auto;
  overflow: hidden;
  background: #e8edf1;
  aspect-ratio: 16 / 7.35;
}

.about-gallery__slide {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #e8edf1;
}

.about-gallery__slide::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(6, 18, 30, .24));
  content: "";
  pointer-events: none;
}

.about-gallery__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6.5s cubic-bezier(.2, .65, .25, 1);
}

.about-gallery__slider .swiper-slide-active img {
  transform: scale(1.035);
}

.about-gallery__controls {
  position: absolute;
  z-index: 2;
  right: clamp(18px, 2.4vw, 38px);
  bottom: clamp(16px, 2.2vw, 34px);
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-gallery__arrow {
  display: grid;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .66);
  border-radius: 50%;
  background: rgba(20, 33, 45, .3);
  color: #fff;
  cursor: pointer;
  place-items: center;
  transition: background-color .25s ease, border-color .25s ease, transform .25s ease;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.about-gallery__arrow svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.about-gallery__arrow:hover {
	border-color: #004098;
	background: #004098;
  transform: translateY(-2px);
}

.about-gallery__arrow:active {
  transform: translateY(0) scale(.96);
}

.about-gallery__arrow:focus-visible,
.about-gallery__pagination .swiper-pagination-bullet:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.about-gallery__pagination.swiper-pagination {
  position: static;
  display: flex;
  width: auto;
  align-items: center;
  gap: 8px;
}

.about-gallery__pagination .swiper-pagination-bullet {
  width: 22px;
  height: 3px;
  margin: 0 !important;
  border-radius: 0;
  background: rgba(255, 255, 255, .58);
  opacity: 1;
  transition: width .25s ease, background-color .25s ease;
}

.about-gallery__pagination .swiper-pagination-bullet-active {
  width: 38px;
	background: #004098;
}

.about-culture {
  padding: 0 5% clamp(110px, 10vw, 170px);
  scroll-margin-top: 100px;
}

.about-culture__inner {
  width: min(100%, 1440px);
  margin: 0 auto;
}

.about-culture__header {
  margin-bottom: clamp(42px, 5vw, 70px);
  text-align: center;
}

.about-culture__header p {
  margin: 0 0 16px;
	color: #004098;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .22em;
}

.about-culture__header h2 {
  margin: 0;
  color: #272d35;
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(38px, 3.5vw, 56px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.04em;
}

.about-culture__media {
  position: relative;
  width: 100%;
  margin: 0 0 40px;
  overflow: hidden;
  border-radius: 18px;
  background: #e8edf1;
  aspect-ratio: 3 / 1;
}

.about-culture__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 20, 31, .02), rgba(8, 20, 31, .16));
  content: "";
  pointer-events: none;
}

.about-culture__media picture,
.about-culture__media img {
  display: block;
  width: 100%;
  height: 100%;
}

.about-culture__media img {
  object-fit: cover;
  transition: transform .8s cubic-bezier(.2, .65, .25, 1);
}

.about-culture__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.about-culture__card {
  position: relative;
  min-height: 264px;
  padding: clamp(32px, 3vw, 48px);
  overflow: hidden;
  border-radius: 16px;
  background: #f5f6f7;
  box-sizing: border-box;
  transition: background-color .3s ease, transform .3s ease;
}

.about-culture__card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
	background: #004098;
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s ease;
}

.about-culture__card--wide {
  grid-column: span 2;
}

.about-culture__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 28px;
}

.about-culture__icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: #323942;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.55;
}

.about-culture__icon .accent {
	stroke: #004098;
  stroke-width: 2;
}

.about-culture__card h3 {
  margin: 0;
  color: #303640;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.4;
}

.about-culture__card p {
  max-width: 640px;
  margin: 14px 0 0;
  color: #686f77;
  font-size: 16px;
  line-height: 1.8;
  text-wrap: pretty;
}

.about-image {
  padding: 0 5% clamp(110px, 10vw, 170px);
  scroll-margin-top: 100px;
}

.about-image__inner {
  width: min(100%, 1440px);
  margin: 0 auto;
}

.about-image__header {
  margin-bottom: clamp(42px, 5vw, 70px);
  text-align: center;
}

.about-image__header h2 {
  margin: 0;
  color: #272d35;
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(38px, 3.5vw, 56px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.04em;
}

.about-image__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(30px, 3vw, 48px) clamp(22px, 2.5vw, 38px);
}

.about-image__item,
.about-image__media {
  margin: 0;
}

.about-image__button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
  font: inherit;
  text-align: left;
}

.about-image__media {
  overflow: hidden;
  border-radius: 16px;
  background: #e8edf1;
  aspect-ratio: 4 / 3;
}

.about-image__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2, .65, .25, 1);
}

.about-image__item h3 {
  margin: 16px 0 0;
  color: #41474f;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.55;
  transition: color .25s ease;
}

.about-image__button:focus-visible {
  outline: 2px solid #004098;
  outline-offset: 6px;
}

.is-image-preview-open {
  overflow: hidden;
}

.about-image-preview {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  padding: clamp(20px, 4vw, 56px);
  visibility: hidden;
  opacity: 0;
  place-items: center;
  transition: opacity .25s ease, visibility .25s ease;
}

.about-image-preview.is-open {
  visibility: visible;
  opacity: 1;
}

.about-image-preview__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(16, 22, 29, .88);
  cursor: zoom-out;
}

.about-image-preview__content {
  position: relative;
  z-index: 1;
  max-width: min(1200px, 92vw);
  max-height: 90vh;
  margin: 0;
}

.about-image-preview__image {
  display: block;
  max-width: 100%;
  max-height: 82vh;
  border-radius: 16px;
  object-fit: contain;
  box-shadow: 0 24px 70px rgba(6, 15, 25, .35);
}

.about-image-preview__title {
  margin: 14px 56px 0 0;
  color: #f2f5f7;
  font-size: 16px;
  line-height: 1.5;
}

.about-image-preview__close {
  position: absolute;
  z-index: 2;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .68);
  border-radius: 50%;
  background: rgba(23, 31, 40, .52);
  color: #fff;
  cursor: pointer;
  transition: background-color .2s ease, transform .2s ease;
}

.about-image-preview__close span::before,
.about-image-preview__close span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.about-image-preview__close span::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.about-image-preview__close span::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.about-image-preview__close:hover {
  background: #004098;
  transform: scale(1.04);
}

.about-image-preview__close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

@media (hover: hover) {
  .about-culture__media:hover img {
    transform: scale(1.025);
  }

  .about-culture__card:hover {
	background: #f0f6ff;
    transform: translateY(-5px);
  }

  .about-culture__card:hover::after {
    transform: scaleX(1);
  }

  .about-image__button:hover .about-image__media img {
    transform: scale(1.035);
  }

  .about-image__button:hover h3 {
    color: #004098;
  }
}

@media (hover: hover) {
  .about-profile__stat:hover .about-profile__icon {
	background: #e8f1ff;
    transform: translateY(-6px);
  }
}

@media (max-width: 1024px) {
  .about-profile {
    padding-right: 6%;
    padding-left: 6%;
  }

  .about-profile__content {
    max-width: 820px;
    line-height: 1.85;
  }

  .about-profile__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 56px 0;
  }

  .about-profile__stat:nth-child(2)::after {
    display: none;
  }

  .about-gallery {
    padding-right: 6%;
    padding-left: 6%;
  }

  .about-culture {
    padding-right: 6%;
    padding-left: 6%;
  }

  .about-image {
    padding-right: 6%;
    padding-left: 6%;
  }

  .about-culture__media {
    aspect-ratio: 16 / 6;
  }

  .about-culture__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .about-culture__card--wide {
    grid-column: span 1;
  }

  .about-image__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 22px;
  }
}

@media (max-width: 600px) {
  .about-profile {
    padding: 64px 20px 68px;
  }

  .about-profile__eyebrow {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .about-profile__header h2 {
    font-size: 36px;
  }

  .about-profile__content {
    margin-top: 30px;
    font-size: 16px;
    line-height: 1.85;
    text-align: left;
  }

  .about-profile__stats {
    gap: 42px 12px;
    margin-top: 58px;
  }

  .about-profile__stat::after {
    display: none;
  }

  .about-profile__icon {
    width: 70px;
    height: 70px;
    margin-bottom: 18px;
  }

  .about-profile__icon svg {
    width: 42px;
    height: 42px;
  }

  .about-profile__stat strong {
    font-size: 38px;
  }

  .about-profile__stat p {
    margin-top: 9px;
    font-size: 14px;
  }

  .about-gallery {
    padding: 0 20px 76px;
  }

  .about-gallery__slider {
    aspect-ratio: 4 / 3;
  }

  .about-gallery__controls {
    right: 14px;
    bottom: 14px;
    gap: 10px;
  }

  .about-gallery__arrow {
    width: 38px;
    height: 38px;
  }

  .about-gallery__pagination .swiper-pagination-bullet {
    width: 14px;
  }

  .about-gallery__pagination .swiper-pagination-bullet-active {
    width: 26px;
  }

  .about-culture {
    padding: 0 20px 90px;
  }

  .about-culture__header {
    margin-bottom: 32px;
  }

  .about-culture__header p {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .about-culture__header h2 {
    font-size: 36px;
  }

  .about-culture__media {
    margin-bottom: 20px;
    border-radius: 12px;
    aspect-ratio: 4 / 3;
  }

  .about-culture__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-culture__card {
    min-height: 0;
    padding: 28px 26px 32px;
    border-radius: 12px;
  }

  .about-culture__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
  }

  .about-culture__card h3 {
    font-size: 19px;
  }

  .about-culture__card p {
    margin-top: 10px;
    font-size: 15px;
  }

  .about-image {
    padding: 0 20px 90px;
  }

  .about-image__header {
    margin-bottom: 32px;
  }

  .about-image__header h2 {
    font-size: 36px;
  }

  .about-image__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-image__media {
    border-radius: 12px;
  }

  .about-image__item h3 {
    margin-top: 12px;
    font-size: 16px;
  }

  .about-image-preview {
    padding: 16px;
  }

  .about-image-preview__content {
    max-width: 100%;
  }

  .about-image-preview__image {
    max-height: 78vh;
    border-radius: 12px;
  }

  .about-image-preview__close {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-profile__icon,
  .about-gallery__slide img,
  .about-gallery__arrow,
  .about-gallery__pagination .swiper-pagination-bullet,
  .about-culture__media img,
  .about-culture__card,
  .about-culture__card::after,
  .about-image__media img,
  .about-image__item h3,
  .about-image-preview,
  .about-image-preview__close {
    transition: none;
  }

  .about-gallery__slider .swiper-slide-active img {
    transform: none;
  }
}