.page-home {
  --ph-gap: clamp(20px, 4vw, 44px);
  --ph-chamfer: 14px;
  color: var(--cloud);
  font-family: var(--font-body);
  overflow-x: hidden;
  background:
    radial-gradient(1100px 520px at 84% -8%, rgba(95, 182, 201, 0.16), transparent 62%),
    radial-gradient(900px 480px at 4% 14%, rgba(199, 123, 58, 0.1), transparent 58%),
    linear-gradient(180deg, #0B1330 0%, #111C3C 46%, #0B1330 100%);
}

.page-home .breadcrumb {
  padding-top: 22px;
  font-size: 13px;
  color: var(--mist);
}

.page-home .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--ochre);
}

.page-home .eyebrow::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--ochre);
  transform: rotate(var(--route-angle));
  transform-origin: left center;
}

.page-home h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-home .section-lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* 首屏 */
.page-home .hero {
  position: relative;
  padding: clamp(22px, 5vw, 54px) 0 clamp(40px, 6vw, 84px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(83, 98, 138, 0.2) 1px, transparent 1px);
  background-size: 84px 100%;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-home .hero h1 {
  margin: 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(33px, 6.2vw, 70px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cloud);
}

.page-home .hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.page-home .route-index {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
  border-left: 1px solid var(--route);
}

.page-home .route-index__item {
  position: relative;
  padding-left: 26px;
}

.page-home .route-index__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
  box-sizing: border-box;
}

.page-home .route-index__item:nth-child(2)::before {
  border-color: var(--yellow);
}

.page-home .route-index__item:nth-child(3)::before {
  border-color: var(--green);
}

.page-home .route-index__num {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--ochre);
}

.page-home .route-index__link {
  display: block;
  width: fit-content;
  font-size: 16px;
  font-weight: 700;
  color: var(--cloud);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-home .route-index__link:hover,
.page-home .route-index__link:focus-visible {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.page-home .route-index__hint {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .hero__visual {
  margin: 0;
  padding: 12px 12px 16px;
  border: 1px solid var(--route);
  border-radius: var(--ph-chamfer) var(--ph-chamfer) var(--ph-chamfer) 0;
  background: linear-gradient(152deg, rgba(36, 51, 95, 0.92), rgba(11, 19, 48, 0.88));
  transition: border-color 0.16s ease;
}

.page-home .hero__visual:hover {
  border-color: var(--ochre);
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-home .hero__visual figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 问题反馈主题带 */
.page-home .band {
  background: linear-gradient(120deg, rgba(36, 51, 95, 0.95) 0%, rgba(22, 34, 74, 0.72) 58%, rgba(11, 19, 48, 0.92) 100%);
  border-top: 1px solid var(--route);
  border-bottom: 1px solid var(--route);
}

.page-home .band__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .band__text h2 {
  max-width: 14ch;
}

.page-home .checklist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cloud);
}

.page-home .checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 12px;
  height: 2px;
  background: var(--ochre);
  transform: rotate(var(--route-angle));
}

.page-home .band__note {
  margin: 20px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--ochre);
  background: var(--ochre-wash);
  font-size: 14px;
  line-height: 1.75;
  color: var(--cloud);
}

.page-home .band__more {
  margin: 22px 0 0;
}

.page-home .band__figure {
  margin: 0;
  border: 1px solid var(--route);
  border-radius: var(--ph-chamfer);
  overflow: hidden;
  background: rgba(11, 19, 48, 0.6);
}

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

.page-home .band__figure figcaption {
  padding: 10px 14px 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 两个版本 */
.page-home .version-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 20px;
}

.page-home .version-switch a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--route);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cloud);
  text-decoration: none;
  transition: border-color 0.16s ease, color 0.16s ease, background 0.16s ease;
}

.page-home .version-switch a:hover,
.page-home .version-switch a:focus-visible {
  border-color: var(--ochre);
  color: var(--ochre);
  background: var(--ochre-wash);
}

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

.page-home .version {
  padding: 22px clamp(18px, 2.4vw, 28px) 24px;
  border: 1px solid var(--route);
  border-radius: var(--ph-chamfer) var(--ph-chamfer) var(--ph-chamfer) 0;
  background: linear-gradient(160deg, rgba(22, 34, 74, 0.95), rgba(11, 19, 48, 0.9));
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.page-home .version:hover {
  border-color: var(--ochre);
}

.page-home .version:target {
  border-color: var(--ochre);
  box-shadow: 0 0 0 1px var(--ochre), 0 20px 44px -30px rgba(199, 123, 58, 0.95);
}

.page-home .version__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .version__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--cloud);
}

.page-home .version__fit {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .version__meta {
  margin: 18px 0 0;
}

.page-home .version__meta dt {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .version__meta dd {
  margin: 4px 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cloud);
}

.page-home .version__meta dd:last-child {
  margin-bottom: 0;
}

.page-home .version__link {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid var(--ochre);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-home .version__link:hover,
.page-home .version__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 下一层路径 */
.page-home .lane-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: 30px;
}

.page-home .lane__figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--route);
  border-radius: var(--ph-chamfer);
  background: rgba(22, 34, 74, 0.7);
}

.page-home .lane__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-home .lane__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .lane__list {
  display: grid;
  gap: 16px;
}

.page-home .lane__card {
  padding: 18px 20px;
  border: 1px solid var(--route);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--ph-chamfer) var(--ph-chamfer) 0;
  background: rgba(22, 34, 74, 0.62);
  transition: background 0.16s ease, transform 0.16s ease;
}

.page-home .lane__card:nth-child(2) {
  border-left-color: var(--yellow);
}

.page-home .lane__card:nth-child(3) {
  border-left-color: var(--green);
}

.page-home .lane__card:nth-child(4) {
  border-left-color: var(--red);
}

.page-home .lane__card:hover {
  background: rgba(36, 51, 95, 0.88);
  transform: translateX(3px);
}

.page-home .lane__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
}

.page-home .lane__card h3 a {
  color: var(--cloud);
  text-decoration: none;
  transition: color 0.16s ease;
}

.page-home .lane__card h3 a:hover,
.page-home .lane__card h3 a:focus-visible {
  color: var(--ochre);
}

.page-home .lane__card p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 巡检与公告 */
.page-home .inspect-grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-home .inspect {
  padding: 22px;
  border: 1px solid var(--route);
  border-radius: var(--ph-chamfer);
  background: rgba(22, 34, 74, 0.58);
}

.page-home .inspect__line {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .inspect p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cloud);
}

.page-home .inspect__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-home .inspect__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cloud);
}

.page-home .notice {
  padding: 22px;
  border: 1px solid var(--ochre);
  border-radius: var(--ph-chamfer);
  background: linear-gradient(150deg, rgba(199, 123, 58, 0.18), rgba(22, 34, 74, 0.88) 66%);
}

.page-home .notice__tag {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-home .notice h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.4;
  color: var(--cloud);
}

.page-home .notice p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--cloud);
}

.page-home .notice__more {
  margin-top: 20px;
}

.page-home .notice__figure {
  margin: 26px 0 0;
  border: 1px solid var(--route);
  border-radius: var(--ph-chamfer);
  overflow: hidden;
}

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

.page-home .notice__figure figcaption {
  padding: 10px 14px 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  background: rgba(11, 19, 48, 0.6);
}

/* 收尾 */
.page-home .outro {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--route);
  border-radius: var(--ph-chamfer);
  background: linear-gradient(140deg, rgba(22, 34, 74, 0.9), rgba(11, 19, 48, 0.7));
}

.page-home .outro h2 {
  max-width: 18ch;
}

.page-home .outro p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 760px) {
  .page-home .version-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-home .lane__card:nth-child(even) {
    margin-left: clamp(0px, 4vw, 40px);
  }

  .page-home .lane__card:nth-child(odd) {
    margin-right: clamp(0px, 4vw, 22px);
  }
}

@media (min-width: 860px) {
  .page-home .band__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-home .inspect-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-home .hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .page-home .lane-layout {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}