.page-home {
  --home-panel-pad: 24px;
  --home-block-gap: 96px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-top: calc(var(--header-space) + 20px);
}

.page-home .breadcrumb {
  margin-bottom: 26px;
}

.page-home .hero__head {
  display: grid;
  gap: 20px;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 0;
  max-width: 17em;
}

.page-home .hero__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--navy-700);
  margin: 0;
  max-width: 34em;
}

@media (min-width: 920px) {
  .page-home .hero__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }
  .page-home .hero__lead {
    font-size: 17px;
  }
}

/* 拼贴 */
.page-home .hero__collage {
  margin-top: 44px;
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-home .collage {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--home-panel-pad);
  background: var(--paper);
  transition: background-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-home .collage:hover {
  background: var(--mist-100);
  box-shadow: inset 0 0 0 2px var(--orange-500);
}

.page-home .collage__tag {
  align-self: flex-start;
}

.page-home .collage__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--navy-900);
  margin: 0;
}

.page-home .collage__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--navy-500);
}

.page-home .collage__media {
  margin: 2px 0 0;
  --media-ratio: 16 / 9;
}

.page-home .collage__media .media__frame {
  aspect-ratio: var(--media-ratio);
  overflow: hidden;
}

.page-home .collage__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .collage__figure {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange-500);
  margin: 4px 0 0;
}

.page-home .collage__figure span {
  font-size: 0.6em;
  vertical-align: super;
}

.page-home .collage__action {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .collage__action:hover,
.page-home .collage__action:focus-visible {
  border-bottom-color: currentColor;
}

@media (min-width: 980px) {
  .page-home .hero__collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: minmax(170px, auto);
  }
  .page-home .collage--warranty { grid-column: 1 / 6; grid-row: 1 / 3; }
  .page-home .collage--repair   { grid-column: 6 / 13; grid-row: 1 / 2; }
  .page-home .collage--partner  { grid-column: 6 / 10; grid-row: 2 / 3; }
  .page-home .collage--content  { grid-column: 10 / 13; grid-row: 2 / 3; }
  .page-home .collage {
    --home-panel-pad: 30px;
  }
}

/* ---------- 业务四条 ---------- */
.page-home .services {
  padding-top: var(--home-block-gap);
}

.page-home .services__layout {
  display: grid;
  gap: 34px;
}

.page-home .services__rail-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--navy-900);
  margin: 0 0 12px;
}

.page-home .services__rail-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--blue-300);
  margin: 0 0 20px;
  max-width: 20em;
}

.page-home .rail {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .rail__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid var(--line);
  color: var(--navy-700);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-home .rail__link:hover,
.page-home .rail__link:focus-visible {
  border-left-color: var(--orange-500);
  background: var(--mist-100);
  color: var(--navy-900);
}

.page-home .rail__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange-500);
}

.page-home .services__flow {
  display: flex;
  flex-direction: column;
}

.page-home .service-block {
  display: grid;
  gap: 18px;
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.page-home .service-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .section-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange-500);
}

.page-home .service-block__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.9vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--navy-900);
  margin: 0 0 12px;
}

.page-home .service-block__text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--navy-700);
  margin: 0 0 16px;
  max-width: 46em;
}

.page-home .service-block__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .service-block__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--navy-500);
}

.page-home .service-block__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--orange-500);
}

@media (min-width: 760px) {
  .page-home .service-block {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 34px;
  }
}

@media (min-width: 1040px) {
  .page-home .services__layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 72px;
    align-items: start;
  }
  .page-home .services__rail {
    position: sticky;
    top: calc(var(--header-space) + 16px);
    align-self: start;
  }
}

/* ---------- 时间带 ---------- */
.page-home .timeline {
  margin-top: var(--home-block-gap);
  padding: 68px 0 76px;
  background: var(--navy-900);
  color: var(--paper);
}

.page-home .timeline__head {
  display: grid;
  gap: 14px;
  margin-bottom: 48px;
  max-width: 44em;
}

.page-home .timeline__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.2vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0;
}

.page-home .timeline__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--blue-300);
  margin: 0;
}

.page-home .timeline__band {
  display: grid;
  gap: 30px;
}

.page-home .timeline__year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(70px, 14vw, 164px);
  line-height: 0.84;
  letter-spacing: -0.04em;
  color: var(--orange-500);
  margin: 0;
}

.page-home .timeline__track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 0;
  display: grid;
  border-left: 1px solid var(--line-dark);
}

.page-home .timeline__step {
  position: relative;
  padding: 0 0 22px 26px;
}

.page-home .timeline__step:last-child {
  padding-bottom: 0;
}

.page-home .timeline__dot {
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-300);
}

.page-home .timeline__step:first-child .timeline__dot,
.page-home .timeline__step:last-child .timeline__dot {
  background: var(--mint-500);
}

.page-home .timeline__mark {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-500);
  margin-bottom: 4px;
}

.page-home .timeline__label {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-100);
}

@media (min-width: 900px) {
  .page-home .timeline {
    padding: 88px 0 96px;
  }
  .page-home .timeline__band {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 64px;
    align-items: center;
  }
}

/* ---------- 报修场景 ---------- */
.page-home .scenes {
  padding: var(--home-block-gap) 0 82px;
  background: var(--mist-100);
}

.page-home .scenes__layout {
  display: grid;
  gap: 34px;
}

.page-home .scenes__aside {
  display: grid;
  gap: 26px;
}

.page-home .scenes__intro {
  display: grid;
  gap: 12px;
}

.page-home .scenes__intro .tag {
  justify-self: start;
}

.page-home .scenes__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 0;
}

.page-home .scenes__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--navy-700);
  margin: 0;
}

.page-home .scenes__media {
  margin: 0;
  --media-ratio: 3 / 4;
}

.page-home .scenes__media .media__frame {
  aspect-ratio: var(--media-ratio);
  overflow: hidden;
}

.page-home .scenes__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .scenes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .scene {
  background: var(--paper);
  padding: 24px;
  display: grid;
  gap: 8px;
}

.page-home .scene__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mint-700);
}

.page-home .scene__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  color: var(--navy-900);
  margin: 0;
}

.page-home .scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--navy-500);
}

@media (min-width: 900px) {
  .page-home .scenes__layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 机构合作 ---------- */
.page-home .partner {
  padding: var(--home-block-gap) 0;
}

.page-home .partner__layout {
  display: grid;
  gap: 36px;
}

.page-home .partner__copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .partner__copy .tag {
  justify-self: start;
}

.page-home .partner__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 0;
}

.page-home .partner__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--navy-700);
  margin: 0;
  max-width: 40em;
}

.page-home .partner__steps {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .partner__step {
  background: var(--paper);
  padding: 22px 24px;
}

.page-home .partner__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-700);
  margin-bottom: 8px;
}

.page-home .partner__step-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--navy-900);
  margin: 0 0 6px;
}

.page-home .partner__step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--navy-500);
}

.page-home .partner__support {
  font-size: 15px;
  line-height: 1.85;
  color: var(--navy-700);
  margin: 16px 0 4px;
  padding-left: 16px;
  border-left: 2px solid var(--mint-500);
}

.page-home .partner__copy .btn {
  justify-self: start;
}

.page-home .partner__media {
  margin: 0;
  --media-ratio: 3 / 2;
}

.page-home .partner__media .media__frame {
  aspect-ratio: var(--media-ratio);
  overflow: hidden;
}

.page-home .partner__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 940px) {
  .page-home .partner__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 64px;
    align-items: start;
  }
}

/* ---------- 地区问答 ---------- */
.page-home .qa {
  padding: 78px 0 84px;
  background: var(--mist-100);
}

.page-home .qa__head {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
  max-width: 46em;
}

.page-home .qa__head .tag {
  justify-self: start;
}

.page-home .qa__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 0;
}

.page-home .qa__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--navy-700);
  margin: 0;
}

.page-home .qa__regions {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .qa__region {
  padding: 10px 20px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--navy-700);
}

.page-home .qa__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-home .qa__foot p {
  margin: 0;
  flex: 1 1 280px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--navy-500);
}

/* ---------- 服务区域 ---------- */
.page-home .region {
  padding-bottom: var(--home-block-gap);
}

.page-home .region__media-band {
  position: relative;
  height: clamp(200px, 30vw, 360px);
  overflow: hidden;
  background: var(--navy-700);
}

.page-home .region__media-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .region__card {
  position: relative;
  margin-top: -44px;
  padding: 34px 24px;
  background: var(--navy-900);
  color: var(--paper);
  display: grid;
  gap: 28px;
}

.page-home .region__intro {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .region__intro .tag {
  justify-self: start;
}

.page-home .region__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0;
}

.page-home .region__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-100);
  margin: 0;
}

.page-home .region__list {
  margin: 0 0 18px;
  display: grid;
  gap: 16px;
}

.page-home .region__contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-300);
  margin-bottom: 4px;
}

.page-home .region__contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-home .region__note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--blue-300);
}

.page-home .region__more {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}

.page-home .region__more a {
  font-size: 14px;
  color: var(--orange-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s var(--ease);
}

.page-home .region__more a:hover,
.page-home .region__more a:focus-visible {
  border-bottom-color: currentColor;
}

@media (min-width: 860px) {
  .page-home .region__card {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
    margin-top: -72px;
    padding: 52px 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .collage,
  .page-home .rail__link,
  .page-home .collage__action,
  .page-home .region__more a {
    transition: none;
  }
  .page-home .collage:hover {
    background: var(--paper);
  }
}
</main>