/* ---------- hero ---------- */
.hero {
  position: relative;
  height: 760px;
  background: #f4f3f3 url(../img/hero-light.jpg) center top / 1440px 760px no-repeat;
  color: var(--text);
}

/* 左侧提亮，保证文案区干净 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(255 255 255 / .96) 0%, rgb(255 255 255 / .82) 42%, rgb(255 255 255 / 0) 72%);
}

.hero__inner {
  position: relative;
}

.hero__inner {
  padding-top: 158.5px;
}

.hero__pill {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 19px 0 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red-text);
  background: rgb(255 255 255 / .7);
  border: 1px solid var(--tint-line);
  border-radius: 16px;
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin-top: 25px;
  font-size: 62px;
  font-weight: 700;
  line-height: 78px;
  letter-spacing: 0;
}

.hero__title-red {
  color: var(--red);
  font-weight: 500;
  letter-spacing: 0;
}

.hero__en {
  margin-top: 27px;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.hero__desc {
  width: 612px;
  margin-top: 26px;
  font-size: 16px;
  line-height: 30px;
  letter-spacing: -0.02em;
  color: #5f6269;
}

.hero__actions {
  display: flex;
  gap: 20px;
  margin-top: 26.5px;
}

.hero__btn {
  width: 128px;
  padding: 0;
  font-weight: 500;
}

.hero .btn--grad {
  background: var(--red);
}

.hero .btn--ghost-light {
  color: var(--red);
  border: 1px solid var(--red);
  background: #fff;
}

/* ---------- shared home section rhythm ---------- */
.home-sec .eyebrow,
.home-tech .eyebrow {
  margin-top: -1px;
}

.home-biz {
  height: 770px;
  padding-top: 91.5px;
}

.home-biz .section__title,
.home-news .section__title {
  margin-top: 20.5px;
}

.home-arch .section__title,
.home-tech .section__title,
.home-ind .section__title {
  margin-top: 55.5px;
}

/* ---------- core business ---------- */
.biz-cards {
  margin-top: 50px;
}

.biz-card {
  display: block;
  height: 471px;
  overflow: hidden;
  border-color: #eae4e6;
  border-radius: 8px;
  transition: box-shadow .25s, transform .25s;
}

.biz-card:hover {
  box-shadow: 0 12px 32px rgb(20 20 22 / .08);
  transform: translateY(-2px);
}

.biz-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.biz-card__body {
  padding: 35px 36px 0;
}

.biz-card h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.biz-card__en {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: 0.1em;
  color: #838486;
}

.biz-card__text {
  margin-top: 11px;
  font-size: 14px;
  line-height: 27px;
  color: #4f5257;
}

/* ---------- architecture ---------- */
.home-arch {
  padding: 92px 0;
}

.home-arch .arch {
  margin-top: 49.5px;
}

/* ---------- core technology ---------- */
.home-tech {
  height: 512px;
  padding-top: 92px;
  background: var(--tint);
  border-radius: 20px;
}

.tech-cards {
  margin-top: 50.5px;
}

.tech-card {
  height: 179px;
  padding: 26px 27px 0;
  background: #fff;
  border: 1px solid var(--tint-line);
  border-radius: 12px;
}

.tech-card svg {
  width: 40px;
  height: 40px;
  color: var(--red);
  stroke-width: 1.6;
}

.tech-card h3 {
  margin-top: 19px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.tech-card p {
  margin-top: 17px;
  font-size: 13px;
  line-height: 1.2;
  color: var(--text-2);
}

/* ---------- industries ---------- */
.home-ind {
  height: 614px;
  padding-top: 92px;
}

.ind-cards {
  align-items: start;
  margin-top: 50.5px;
}

.ind-card {
  display: block;
  padding-bottom: 25px;
  overflow: hidden;
  border-color: #eae6e7;
  border-radius: 10px;
  transition: box-shadow .25s, transform .25s;
}

.ind-card:hover {
  box-shadow: 0 10px 28px rgb(218 58 70 / .1);
  transform: translateY(-2px);
}

.ind-card__top {
  display: flex;
  align-items: center;
  height: 149px;
  padding-left: 26px;
  color: var(--red);
  background: linear-gradient(180deg, #fbeef0 0%, #fdf7f8 100%);
}

.ind-card svg {
  width: 40px;
  height: 40px;
  stroke-width: 1.8;
}

.ind-card h3 {
  margin: 26px 26px 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}

.ind-card p {
  margin: 11px 26px 0;
  font-size: 13px;
  line-height: 22px;
  color: #7f8285;
}

/* ---------- stats ---------- */
.stats {
  height: 241px;
  padding-top: 77px;
}

.stats__inner {
  display: flex;
  justify-content: space-between;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__num {
  font-size: 47px;
  font-weight: 700;
  line-height: 56px;
  color: #16151a;
}

.stat__num.is-red {
  color: #d63a46;
}

.stat span {
  margin-top: 17px;
  font-size: 14px;
  line-height: 1.2;
  color: #85858a;
}

/* ---------- news ---------- */
.home-news {
  height: 610px;
  padding-top: 92px;
}

.home-news__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.home-news__head .link-more {
  margin-bottom: -4px;
}

.news-cards {
  align-items: start;
  margin-top: 45.5px;
}

.news-card {
  display: block;
  overflow: hidden;
  border-radius: 12px;
  transition: box-shadow .25s, transform .25s;
}

.news-card:hover {
  box-shadow: 0 10px 28px rgb(20 20 22 / .07);
  transform: translateY(-2px);
}

.news-card__img {
  display: block;
  height: 190px;
}

.thumb-grad--2 { background: linear-gradient(135deg, #fbeef0 0%, #fdf7f8 100%); }
.thumb-grad--3 { background: linear-gradient(135deg, #fbeef0 0%, #fdf7f8 100%); }

.news-card__body {
  display: flex;
  flex-direction: column;
  padding: 23px 25px 24.5px;
}

.news-card__title {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 500;
  line-height: 26.5px;
  color: #141414;
}

.news-card:hover .news-card__title {
  color: var(--red);
}

/* ---------- inquiry ---------- */
.inquiry {
  height: 506px;
  padding-top: 80px;
}

.inquiry__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 346px;
}

.inquiry__intro {
  width: 470px;
  margin-top: -3px;
}

.inquiry__title {
  margin-top: 17px;
  font-size: 30.5px;
  font-weight: 700;
  line-height: 45px;
  letter-spacing: 0;
}

.inquiry__desc {
  margin-top: 22px;
  font-size: 15px;
  line-height: 1.2;
  color: #7d7d80;
}

.inquiry__form {
  width: 680px;
  height: 346px;
  padding: 31px;
  border-color: #eae4e6;
}

.inquiry__form .form-grid {
  margin-top: 0;
}

.inquiry__form .field {
  background: #f7f5f6;
  border-color: #dedadb;
  border-radius: 8px;
  padding-left: 17px;
}

.inquiry__form .select svg {
  right: 18px;
  color: #93959a;
}

.inquiry__submit {
  width: 128px;
  padding: 0;
  font-weight: 500;
}