.tas-about-journey {
  --tas-content-gutter: 20px;
  padding: clamp(1px, 6vw, 30px) 0;
  background: var(--white);
}

/* 设计稿：白卡片 + 圆角 + 轻阴影 */
.tas-about-journey__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 4.5vw, 56px);
  align-items: start;
  width: min(100% - calc(var(--tas-content-gutter) * 2), var(--layout-max-width));
  margin: 0 auto;
  padding: clamp(28px, 4vw, 44px) clamp(28px, 4vw, 44px);
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 28px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-light);
}

.tas-about-journey__eyebrow {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.tas-about-journey__title {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 3.2vw, 2.25rem);
  font-weight: 600;
  line-height: 1.22;
  color: var(--primary);
}

.tas-about-journey__divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  max-width: 200px;
}

.tas-about-journey__divider::before,
.tas-about-journey__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--accent);
  opacity: 0.65;
}

.tas-about-journey__divider span {
  width: 8px;
  height: 8px;
  border: 1px solid var(--accent);
  transform: rotate(45deg);
  flex-shrink: 0;
  background: transparent;
}

.tas-about-journey__text {
  margin: 0 0 16px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.tas-about-journey__text:last-of-type {
  margin-bottom: 28px;
}

.tas-about-journey__btn {
  gap: 8px;
}

.tas-about-journey__btn-arrow {
  font-size: 1.125rem;
  line-height: 1;
}

/* 2×2 拼贴：上行左宽右窄，下行左窄右宽（5 列网格 3+2 / 2+3） */
.tas-about-journey__collage {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 1.4vw, 14px);
  width: 100%;
  aspect-ratio: 16 / 11;
  min-height: clamp(220px, 26vw, 300px);
}

.tas-about-journey__collage-item {
  display: flex;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--light);
  min-width: 0;
  min-height: 0;
  height: 100%;
}

.tas-about-journey__collage-item--tl {
  grid-column: 1 / 4;
  grid-row: 1;
}

.tas-about-journey__collage-item--tr {
  grid-column: 4 / 6;
  grid-row: 1;
}

.tas-about-journey__collage-item--bl {
  grid-column: 1 / 3;
  grid-row: 2;
}

.tas-about-journey__collage-item--br {
  grid-column: 3 / 6;
  grid-row: 2;
}

.tas-about-journey__collage-item img {
  display: block;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: cover;
  object-position: center;
}

.tas-about-journey__content {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.tas-about-journey__media {
  width: 100%;
  min-width: 0;
  position: relative;
  z-index: 0;
}

.tas-about-journey__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  overflow: hidden;
  background: var(--primary-deep);
}

.tas-about-journey__video-el {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tas-about-journey__video--embed .tas-about-journey__video-embed {
  position: absolute;
  inset: 0;
}

.tas-about-journey__video--embed .tas-about-journey__video-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 991px) {
  .tas-about-journey {
    --tas-content-gutter: 16px;
  }

  .tas-about-journey__inner {
    display: flex;
    flex-direction: column;
    gap: clamp(28px, 5vw, 36px);
    padding: clamp(24px, 5vw, 36px) clamp(16px, 4vw, 28px);
  }

  /* 移动端：文案在上、拼贴在下（避免 order 导致文字压到图片上） */
  .tas-about-journey__content {
    order: 1;
    flex: 0 0 auto;
  }

  .tas-about-journey__media {
    order: 2;
    flex: 0 0 auto;
    width: 100%;
  }

  .tas-about-journey__collage {
    aspect-ratio: 4 / 3;
    min-height: clamp(220px, 56vw, 320px);
    max-width: none;
    margin: 0;
  }
}

@media (max-width: 767px) {
  .tas-about-journey {
    padding: 32px 0 40px;
  }

  .tas-about-journey__title {
    font-size: clamp(1.5rem, 6.5vw, 1.875rem);
  }

  .tas-about-journey__text {
    font-size: 0.875rem;
    line-height: 1.65;
  }

  .tas-about-journey__text:last-of-type {
    margin-bottom: 24px;
  }

  .tas-about-journey__collage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    aspect-ratio: 1 / 1;
    min-height: clamp(240px, 72vw, 360px);
    gap: 10px;
  }

  .tas-about-journey__collage-item--tl {
    grid-column: 1 / 2;
    grid-row: 1;
  }

  .tas-about-journey__collage-item--tr {
    grid-column: 2 / 3;
    grid-row: 1;
  }

  .tas-about-journey__collage-item--bl {
    grid-column: 1 / 2;
    grid-row: 2;
  }

  .tas-about-journey__collage-item--br {
    grid-column: 2 / 3;
    grid-row: 2;
  }

  .tas-about-journey__btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 479px) {
  .tas-about-journey__inner {
    gap: 24px;
    padding: 20px 16px;
  }

  /* 小屏保持 2×2，不再竖排 4 张（过高且易与下方内容视觉重叠） */
  .tas-about-journey__collage {
    aspect-ratio: 4 / 5;
    min-height: 260px;
    max-height: 360px;
  }
}