/* ── Key numbers ── */
.key-numbers {
  background: var(--color-key-yellow);
  border-radius: 1.25rem;
  margin: 0 var(--container-padding) clamp(3rem, 6vw, 5rem);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
}

.key-numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: var(--container-max);
  margin-inline: auto;
}

.key-numbers__item {
  text-align: center;
}

.key-numbers__value {
  display: block;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.key-numbers__label {
  display: block;
  margin-top: 0.5rem;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  line-height: 1.4;
  max-width: 14rem;
  margin-inline: auto;
}

/* ── Mission (module 2) ── */
.mission {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.mission__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.mission__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.mission__text {
  margin: 0 0 2rem;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.6;
  color: var(--color-text);
  max-width: 36rem;
}

.mission__media {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mission__video {
  width: 100%;
  max-width: 28rem;
  height: auto;
  border-radius: 0;
  background: transparent;
}

/* ── Buttons ── */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border: 1px solid var(--color-text);
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 400;
  background: transparent;
  color: var(--color-text);
  transition: opacity var(--transition-fast);
}

.btn-pill:hover,
.btn-pill:focus-visible {
  opacity: 0.65;
}

.btn-pill--wide {
  min-width: min(100%, 14rem);
}

/* ── News & Insights ── */
.news-section {
  padding-block: clamp(3rem, 6vw, 5rem);
  padding-inline: var(--container-padding);
}

.news-section__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.news-section__title-wrap {
  max-width: var(--container-max);
  margin-inline: auto;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.news-section__title-wrap::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
  background: var(--color-text);
}

.news-section__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(0.625rem, 1.25vw, 1rem);
  max-width: var(--container-max);
  margin-inline: auto;
}

.news-card {
  position: relative;
  aspect-ratio: 1;
  padding: clamp(0.875rem, 1.75vw, 1.375rem);
  overflow: hidden;
  color: var(--color-white);
}

.news-card--span-3 {
  grid-column: span 3;
}

.news-card--span-2 {
  grid-column: span 2;
}

.news-card--yellow {
  background: var(--color-news-yellow);
}

.news-card--purple {
  background: var(--color-news-purple);
}

.news-card--blue {
  background: var(--color-news-blue);
}

.news-card--taupe {
  background: var(--color-news-taupe);
}

.news-card--olive {
  background: var(--color-news-olive);
}

.news-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.news-card__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
  will-change: transform;
}

.news-card:hover .news-card__media img,
.news-card:focus-within .news-card__media img {
  transform: scale(1.06);
}

.news-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
  pointer-events: none;
}

.news-card--mask-circle .news-card__inner {
  clip-path: circle(47.5% at 50% 50%);
}

.news-card--mask-pinched .news-card__inner {
  clip-path: url(#clip-news-pinched);
}

.news-card--mask-arch .news-card__inner {
  clip-path: url(#clip-news-arch);
}

.news-card--mask-convex-rect .news-card__inner {
  clip-path: url(#clip-news-convex-rect);
}

.news-card--mask-quatrefoil .news-card__inner {
  clip-path: url(#clip-news-quatrefoil);
}

.news-card__caption {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: clamp(1rem, 2.5vw, 1.75rem);
  text-align: center;
  pointer-events: none;
}

.news-card__date {
  display: block;
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.3;
}

.news-card__heading {
  margin: 0;
  font-size: clamp(1.125rem, 2.2vw, 1.625rem);
  font-weight: 600;
  line-height: 1.3;
  max-width: 15rem;
}

.news-section__more {
  display: flex;
  justify-content: center;
  margin-top: clamp(2rem, 4vw, 3rem);
}

/* ── Newsletter ── */
.newsletter {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.newsletter__box {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
  margin-inline: var(--newsletter-margin-inline);
  padding: clamp(2.5rem, 4vw, 3.5rem) clamp(2.5rem, 5.5vw, 5rem);
  background: var(--color-newsletter-bg);
  border-radius: 1.25rem;
}

@media (min-width: 1100px) {
  .newsletter__box {
    grid-template-columns: minmax(0, 1fr) minmax(28rem, 1.25fr);
  }
}

.newsletter__icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: clamp(11rem, 22vw, 16rem);
  padding-inline: clamp(0.25rem, 1vw, 1rem);
}

.newsletter__icon img {
  display: block;
  width: 100%;
  max-width: min(100%, 30rem);
  height: auto;
  max-height: clamp(11rem, 22vw, 16rem);
  object-fit: contain;
}

.newsletter__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-width: 0;
  padding-inline: clamp(0.25rem, 1.5vw, 1rem);
}

.newsletter__title {
  margin: 0 0 clamp(1.25rem, 2vw, 1.75rem);
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.4vw, 2.125rem);
  font-weight: 400;
  line-height: 1.2;
}

.newsletter__form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  width: 100%;
}

.newsletter__field {
  width: 100%;
}

.newsletter__label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 400;
}

.newsletter__input {
  width: 100%;
  padding: 0.9375rem 1.375rem;
  border: none;
  border-radius: 999px;
  font: inherit;
  font-size: 1rem;
  background: var(--color-white);
  color: var(--color-text);
}

.newsletter__input::placeholder {
  color: var(--color-text-muted);
}

.newsletter__note {
  margin: clamp(1rem, 2vw, 1.375rem) 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  text-align: left;
}

.newsletter__note a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.newsletter__submit {
  align-self: flex-end;
  margin-top: clamp(1.25rem, 2.5vw, 2rem);
  padding-inline: 2.25rem;
  cursor: pointer;
}

/* ── Spotlight ── */
.spotlight {
  padding-block: clamp(3rem, 6vw, 5rem);
  padding-inline: var(--container-padding);
}

.spotlight__title-wrap {
  max-width: var(--container-max);
  margin-inline: auto;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.spotlight__title-wrap::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
  background: var(--color-text);
}

.spotlight__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.spotlight__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.25rem);
  max-width: var(--container-max);
  margin-inline: auto;
}

.spotlight-card {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  border-radius: 1rem;
  overflow: hidden;
}

.spotlight-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.spotlight-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  transition: background var(--transition-base);
}

.spotlight-card:hover img,
.spotlight-card:focus-visible img {
  transform: scale(1.03);
}

.spotlight-card:hover::after,
.spotlight-card:focus-visible::after {
  background: rgba(0, 0, 0, 0.15);
}

.spotlight-card__name {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  color: var(--color-white);
  text-align: center;
}

.invest-cta__shape {
  position: relative;
  grid-row: 4;
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 4 / 5;
}

/* 与上方 Spotlight 卡片同宽，内为正方形图案区域 */
.invest-cta__pattern {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
}

.invest-cta__square,
.invest-cta__circle {
  position: absolute;
  top: 50%;
  left: 50%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: var(--color-invest-purple);
}

/* 正方形 */
.invest-cta__square {
  width: 86%;
  z-index: 1;
}

/* 圆形：直径略大于正方形边长 */
.invest-cta__circle {
  width: 100%;
  border-radius: 50%;
  z-index: 0;
}

.invest-cta__text {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: clamp(0.75rem, 1.5vw, 1.25rem);
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2.2vw, 1.625rem);
  font-weight: 400;
  line-height: 1.35;
  text-align: center;
  color: var(--color-text);
  pointer-events: none;
}

.spotlight__footer {
  display: flex;
  justify-content: center;
  max-width: var(--container-max);
  margin-inline: auto;
  margin-top: clamp(2rem, 4vw, 3rem);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .key-numbers__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mission__grid {
    grid-template-columns: 1fr;
    gap: clamp(2rem, 4vw, 3rem);
  }

  .mission__media {
    order: -1;
  }

  .news-section__grid {
    grid-template-columns: 1fr;
  }

  .news-card--span-3,
  .news-card--span-2 {
    grid-column: span 1;
  }

  .spotlight__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .invest-cta__shape {
    grid-row: auto;
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  .key-numbers {
    margin: 0 var(--container-padding) clamp(2.5rem, 5vw, 4rem);
    padding: clamp(2rem, 4vw, 3rem) clamp(1.25rem, 3vw, 2rem);
  }

  .key-numbers__grid {
    gap: 1.25rem 1rem;
  }

  .mission {
    padding-block: clamp(2.5rem, 5vw, 4rem);
  }

  .mission__grid {
    gap: clamp(1.75rem, 4vw, 2.5rem);
    padding-inline: var(--container-padding);
  }

  .mission__text {
    margin-bottom: 1.5rem;
  }

  .news-section {
    padding-block: clamp(2.5rem, 5vw, 4rem);
  }

  .news-section__title-wrap {
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
  }

  .news-section__grid {
    gap: 0.75rem;
  }

  .news-card {
    padding: clamp(1rem, 2.5vw, 1.25rem);
  }

  .news-section__more {
    margin-top: clamp(1.5rem, 3vw, 2rem);
  }

  .newsletter {
    padding-block: clamp(2.5rem, 5vw, 4rem);
  }

  .spotlight {
    padding-block: clamp(2.5rem, 5vw, 4rem);
    padding-inline: 0;
  }

  .spotlight__title-wrap {
    padding-inline: var(--container-padding);
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
  }

  .spotlight__grid {
    display: flex;
    gap: 0.75rem;
    max-width: none;
    margin-inline: 0;
    padding-inline: var(--container-padding);
    padding-bottom: 0.25rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .spotlight__grid::-webkit-scrollbar {
    display: none;
  }

  .spotlight-card,
  .invest-cta__shape {
    flex: 0 0 min(72vw, 17.5rem);
    scroll-snap-align: start;
  }

  .invest-cta__shape {
    grid-row: unset;
    grid-column: unset;
  }

  .spotlight__footer {
    margin-top: clamp(1.5rem, 3vw, 2rem);
    padding-inline: var(--container-padding);
  }
}

@media (max-width: 640px) {
  .key-numbers {
    border-radius: 1rem;
    margin-inline: clamp(0.75rem, 2vw, 1rem);
  }

  .key-numbers__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 0.875rem;
  }

  .newsletter__box {
    grid-template-columns: 1fr;
    text-align: center;
    margin-inline: var(--container-padding);
  }

  .newsletter__icon {
    min-height: auto;
    justify-content: center;
    padding-inline: 0;
  }

  .newsletter__icon img {
    max-width: min(80vw, 18rem);
    max-height: 12rem;
    margin-inline: auto;
  }

  .newsletter__form {
    width: 100%;
    margin-inline: 0;
  }

  .newsletter__note {
    text-align: center;
  }

  .newsletter__submit {
    align-self: center;
  }
}