/* ==================== Banner ==================== */
.au-banner {
  position: relative;
  width: 100%;
  height: 23.4375rem;
  overflow: hidden;
}

.au-banner__bg {
  position: absolute;
  inset: 0;
}
.au-banner__bg img{
  width: 100%;
}

.au-banner__overlay-blue {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 104, 179, 0.2) 0%, #0068b3 100%);
}

.au-banner__overlay-dark {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.1) 100%
  );
}

.au-banner__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 3rem;
}

.au-banner__title-cn {
  font-size: 2rem;
  font-weight: 700;
  line-height: 2.5rem;
  color: var(--text-white);
  text-align: center;
}

.au-banner__title-en {
  font-family: var(--font-cn);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 2.25rem;
  color: var(--color-accent);
  opacity: 0.8;
  text-align: center;
  margin-top: -0.9rem;
}

.au-banner__subtitle {
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.75rem;
  color: var(--text-white);
  text-align: center;
  margin-top: 0.5rem;
}

.au-banner__desc {
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: var(--line-height-base);
  color: var(--text-white);
  text-align: center;
  padding: 0 1.5rem;
  margin-top: 1.25rem;
}

/* ==================== 通用区块标题 ==================== */
.au-section {
  padding-bottom: 0.5rem;
}

.au-section__header {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  padding: 1rem;
}

.au-section__bar {
  width: 0.5rem;
  height: 0.5rem;
  position: relative;
}

.au-section__bar::before,
.au-section__bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  border-radius: 50%;
  margin-top: 0.5rem;
  z-index: 2;
}
.au-section__bar::after {
  top: 0.4rem;
  background-color: var(--color-accent);
  z-index: 1;
}

.au-section__title-group {
  display: flex;
  flex-direction: column;
}

.au-section__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.75rem;
  color: var(--color-primary);
  margin-bottom: -0.75rem;
}

.au-section__title-en {
  font-family: var(--font-cn);
  font-size: var(--font-size-lg);
  font-weight: 500;
  line-height: 1.75rem;
  color: var(--color-accent);
  opacity: 0.2;
}

/* ==================== 公司介绍 ==================== */
.au-intro {
  padding: 0 1rem;
  border-top-left-radius: 30px;
  border-top-right-radius: 30px;
  margin-top: -100px;
  z-index: 2;
  position: relative;
  background: #fff;
}

.au-intro__content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem 0;
}

.au-intro__top {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.au-intro__logo {
  width: 6rem;
  height: 6rem;
  flex-shrink: 0;
}

.au-intro__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.au-intro__text {
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: var(--line-height-base);
  color: var(--text-secondary);
  text-align: justify;
}

.au-intro__text--bold {
  font-weight: 500;
}

.au-intro__desc {
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: var(--line-height-base);
  color: var(--text-secondary);
  text-align: justify;
}

/* ==================== 线下办公室 ==================== */
.au-office {
  padding: 0.5rem 0;
}

.au-office__title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  line-height: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.au-office__photos {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.au-office__photo {
  flex-shrink: 0;
  aspect-ratio: 4 / 3;
  height: 8.4375rem;
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.au-office__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==================== 发展历程 ==================== */
.au-timeline {
  padding: 0 1rem;
}

.au-timeline__list {
  display: flex;
  flex-direction: column;
}

.au-timeline__item {
  display: flex;
  align-items: flex-start;
  position: relative;
}

.au-timeline__item--double {
  min-height: 4.0625rem;
}

/* 内容区域 */
.au-timeline__content {
  padding-left: 2rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding-top: 0.5625rem;
  background: url("../assets/timeline-icon.svg") repeat-y left top;
}

/* 年份pill徽章 */
.au-timeline__pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem;
  border-radius: 2.5rem;
  background:
    linear-gradient(rgba(0, 104, 179, 0.06) 0%, rgba(0, 104, 179, 0.02) 100%),
    linear-gradient(90deg, rgb(255, 255, 255) 0%, rgb(255, 255, 255) 100%);
  flex-shrink: 0;
}

.au-timeline__pill-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border-radius: 50%;
  background:
    linear-gradient(
      -75.9638deg,
      rgba(0, 104, 179, 0.8) 0%,
      rgba(51, 187, 255, 0.2) 100%
    ),
    linear-gradient(90deg, rgb(255, 255, 255) 0%, rgb(255, 255, 255) 100%);
}

.au-timeline__pill-icon svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.au-timeline__year {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.125rem;
  color: var(--color-accent);
  white-space: nowrap;
  flex-shrink: 0;
  width: 2.875rem;
}

.au-timeline__event {
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: var(--line-height-base);
  color: var(--text-secondary);
  padding: 0.375rem 0;
}

.au-timeline__event p {
  margin: 0;
}

/* ==================== 我们的愿景 ==================== */
.au-vision {
  padding: 0 1rem;
}

.au-vision__content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.5rem 0;
}

.au-vision__quote {
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-md);
  background:
    linear-gradient(
      -36.736deg,
      rgba(0, 104, 179, 0.8) 0%,
      rgba(51, 187, 255, 0.2) 100%
    ),
    linear-gradient(90deg, rgb(255, 255, 255) 0%, rgb(255, 255, 255) 100%);
}

.au-vision__quote p {
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1.5rem;
  color: var(--text-white);
  margin: 0;
  white-space: pre;
}

.au-vision__desc {
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.25rem;
  color: var(--text-secondary);
}

/* ==================== 我们的优势 ==================== */
.au-advantages {
  padding: 0 1rem;
}

.au-advantages__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.5rem 0 1rem;
}

.au-advantage-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.5rem 1rem 1rem;
  border-radius: var(--border-radius-md);
  background: var(--bg-card);
}

.au-advantage-card__icon {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
}

.au-advantage-card__icon svg {
  width: 100%;
  height: 100%;
}

.au-advantage-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.au-advantage-card__title {
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5rem;
  color: var(--text-primary);
}

.au-advantage-card__desc {
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.25rem;
  color: var(--text-secondary);
  text-align: justify;
}