.tai-aichip-page {
  --ac-image-overlay-opacity: 0.5;
  overflow: hidden;
  background: #fff;
  color: var(--text-primary);
  font-family: var(--font-ja);
}

.tai-aichip-page *,
.tai-aichip-page *::before,
.tai-aichip-page *::after {
  box-sizing: border-box;
}

.tai-aichip-page a {
  color: inherit;
  text-decoration: none;
}

.tai-aichip-page h1,
.tai-aichip-page h2,
.tai-aichip-page h3,
.tai-aichip-page p,
.tai-aichip-page figure {
  margin: 0;
}

.tai-aichip-page .page-hero-bg img {
  opacity: var(--ac-image-overlay-opacity);
}

.tai-aichip-page .page-hero-bg {
  background: #fff;
}

.ac-intro {
  padding: 41px 0 0;
}

.ac-intro-grid {
  display: flex;
  flex-direction: column;
  gap: 29px;
}

.ac-intro-copy h2 {
  font-size: 21px;
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: 0.01em;
}

.ac-intro-copy p,
.ac-problem p,
.ac-research-block p {
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: normal;
  letter-spacing: 0.02em;
}

.ac-intro-image {
  overflow: hidden;
  border-radius: 9px;
}

.ac-intro-image img {
  aspect-ratio: 305 / 167;
  object-fit: cover;
  filter: grayscale(100%);
}

.ac-problem {
  padding-top: 89px;
}

.ac-red-title {
  position: relative;
  padding-left: 16px;
  color: var(--primary-red);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.5;
}

.ac-red-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  margin-top: 1px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--primary-red);
}

.ac-problem-image {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}

.ac-problem-image img {
  aspect-ratio: 315 / 157;
  object-fit: cover;
}

.ac-section-head h2 {
  font-family: var(--font-en);
  font-size: 29px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
}

.ac-section-head p {
  margin-top: 7px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}

.ac-section-head-white {
  color: #fff;
}

.ac-strengths {
  margin-top: 82px;
  padding: 83px 0 72px;
  background: var(--primary-red);
  color: #fff;
}

.ac-strength-list {
  margin-top: 38px;
}

.ac-strength {
  position: relative;
  padding-bottom: 48px;
}

.ac-strength + .ac-strength {
  padding-top: 47px;
}

.ac-strength + .ac-strength::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: calc(50% - 50vw);
  height: 0.5px;
  background: rgba(255, 255, 255, 1);
}

.ac-strength:last-child {
  padding-bottom: 0;
}

.ac-strength-image {
  overflow: hidden;
  border-radius: 9px;
}

.ac-strength-image img {
  aspect-ratio: 304 / 182;
  object-fit: cover;
  filter: grayscale(100%);
}

.ac-strength-body {
  padding-top: 27px;
}

.ac-strength-no {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
}

.ac-strength h3 {
  margin-top: 5px;
  font-size: 19px;
  font-weight: normal;
  line-height: 1.5;
}

.ac-strength-body > p:last-child {
  margin-top: 7px;
  font-size: 14px;
  font-weight: normal;
  line-height: 1.95;
  letter-spacing: 0.03em;
}

.ac-research {
  padding: 62px 0 58px;
}

.ac-research-image {
  margin-top: 25px;
  display: flex;
  justify-content: center;
}

.ac-research-image img {
  aspect-ratio: 315 / 167;
  object-fit: contain;
}

.ac-news-block {
  margin-top: 78px;
}

.ac-news-grid {
  display: flex;
  gap: 21px;
  margin-top: 27px;
  margin-right: -9.3vw;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.ac-news-grid::-webkit-scrollbar {
  display: none;
}

.ac-news-card {
  flex: 0 0 292px;
  scroll-snap-align: start;
}

@media screen and (max-width: 767px) {
  .ac-news-card {
    display: flex;
    flex-direction: column;
  }

  .ac-news-card time {
    order: 1;
  }

  .ac-news-card h3 {
    order: 2;
  }

  .ac-news-card img {
    order: 3;
    margin-top: 14px;
  }

  .ac-news-card p {
    order: 4;
  }
}

.ac-news-card img {
  aspect-ratio: 292 / 195;
  object-fit: cover;
  border-radius: 8px;
  filter: grayscale(100%);
}

.ac-news-card time {
  display: block;
  margin-top: 20px;
  color: var(--primary-red);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.4;
}

.ac-news-card h3 {
  margin-top: 3px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.55;
}

.ac-news-card p {
  margin-top: 11px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: normal;
}

.ac-strategy {
  padding: 63px 0 76px;
  background-image: url("../assets/images/Aichip/strategy_bg_sp.webp");
  background-position: center;
  background-size: cover;
  color: #fff;
}

.ac-strategy-card {
  position: relative;
  margin-top: 31px;
  display: flex;
  justify-content: center;
}

.ac-strategy-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}

.ac-strategy-nav {
  position: absolute;
  left: 6%;
  bottom: 9%;
  display: flex;
  gap: 10px;
  z-index: 2;
}

.ac-strategy-nav-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(220, 224, 224, 0.82);
  color: #fff;
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.ac-strategy-nav-icon svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media screen and (max-width: 767px) {
  .ac-problem-image {
    margin-top: 30px !important;
  }

  .ac-strength-list {
    width: 89%;
    margin-left: auto;
    margin-right: auto;
  }

  .ac-strength {
    padding-bottom: 24px;
  }

  .ac-strength + .ac-strength {
    padding-top: 33px;
  }

  .ac-news-card time {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: normal;
    margin-top: 5px;
  }

  .ac-news-card h3 {
    font-size: 18px;
  }

  .ac-strategy-nav-icon {
    width: 23px;
    height: 23px;
    transform: scale(0.75);
  }

  .ac-strategy-nav {
    gap: 0;
    bottom: 11%;
  }
}