.page-home {
  --home-line: rgba(63, 224, 208, 0.35);
  --home-line-soft: rgba(63, 224, 208, 0.14);
  --home-legacy-line: rgba(255, 196, 138, 0.4);
  --home-figure-bg: linear-gradient(150deg, #121C33 0%, #0B1220 70%);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 clamp(40px, 7vw, 80px);
}

.page-home .hero__wash {
  position: absolute;
  inset: -10% -6% auto -6%;
  height: 132%;
  background:
    conic-gradient(from 208deg at 80% 20%, rgba(63, 224, 208, 0.24), rgba(63, 224, 208, 0) 36%),
    radial-gradient(72% 62% at 8% 88%, rgba(255, 138, 61, 0.14), transparent 68%),
    linear-gradient(158deg, #0B1220 0%, #121C33 52%, #0B1220 100%);
  clip-path: polygon(0 0, 100% 0, 100% 56%, 34% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
}

.page-home .hero__copy .lede {
  margin-top: 18px;
  max-width: 46ch;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__facts {
  list-style: none;
  margin: 34px 0 0;
  padding: 22px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  border-top: 1px dashed var(--home-line-soft);
}

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

.page-home .hero__facts .mono {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-home .hero__facts em {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--mist);
}

.page-home .hero__figure {
  margin: 0;
  position: relative;
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  border: 1px solid var(--ink-600);
}

.page-home .hero__figure figcaption {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--mist);
  padding-left: 14px;
  border-left: 2px solid var(--amber);
}

/* ---------- 章节跳转 ---------- */
.page-home .toc {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--ink-700);
}

.page-home .toc::-webkit-scrollbar {
  display: none;
}

.page-home .toc__title {
  flex: none;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .toc__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .toc__link {
  display: block;
  white-space: nowrap;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--ink-600);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .toc__link:hover,
.page-home .toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 通用区块 ---------- */
.page-home .section {
  padding: clamp(52px, 8vw, 96px) 0;
  scroll-margin-top: 92px;
}

.page-home .section__head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-home .section-title {
  margin-top: 12px;
}

.page-home .section__head .lede {
  margin-top: 16px;
}

/* ---------- 三条主线 ---------- */
.page-home .routes {
  display: grid;
  gap: 20px;
}

.page-home .route-card {
  position: relative;
  padding: 28px 24px 26px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .route-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: var(--cyan);
  opacity: 0.5;
  transition: opacity var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .route-card:hover,
.page-home .route-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--cyan-soft);
  box-shadow: 10px 12px 0 -6px rgba(63, 224, 208, 0.16);
}

.page-home .route-card:hover::after,
.page-home .route-card:focus-within::after {
  opacity: 1;
  background: var(--amber);
}

.page-home .route-card__index {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--mist);
}

.page-home .route-card__title {
  margin: 10px 0 12px;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .route-card__text {
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 0.95rem;
}

.page-home .route-card__step {
  margin: 0 0 20px;
  padding: 12px 14px;
  font-size: 0.88rem;
  color: var(--paper);
  background: rgba(11, 18, 32, 0.6);
  border-left: 2px solid var(--home-line);
}

.page-home .route-card__step .mono {
  color: var(--amber);
  margin-right: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.page-home .route-card__link {
  display: inline-block;
  color: var(--cyan);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--home-line);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .route-card__link:hover,
.page-home .route-card__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--amber);
}

/* ---------- 面板区块 ---------- */
.page-home .section--panel {
  background: linear-gradient(180deg, rgba(18, 28, 51, 0) 0%, rgba(18, 28, 51, 0.75) 30%, rgba(18, 28, 51, 0) 100%);
}

.page-home .panel-split {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .panel-split__figure {
  margin: 0;
}

.page-home .panel-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-home .panel-split__figure figcaption {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--mist);
}

.page-home .tabs {
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  padding: 22px 20px 8px;
}

.page-home .tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--home-line-soft);
}

.page-home .tab {
  appearance: none;
  background: transparent;
  border: 1px solid var(--ink-600);
  border-radius: 999px;
  color: var(--mist);
  font: inherit;
  font-size: 0.86rem;
  padding: 7px 16px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

.page-home .tab[aria-selected="true"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-home .tab-panel {
  padding: 18px 2px 20px;
}

.page-home .tab-panel + .tab-panel {
  border-top: 1px dashed var(--home-line-soft);
}

.page-home .tab-panel__title {
  font-size: 1.05rem;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-home .tab-panel p {
  margin: 0 0 10px;
  color: var(--mist);
  font-size: 0.94rem;
}

.page-home .tab-panel p:last-child {
  margin-bottom: 0;
}

.page-home .steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-home .steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "num name" "num text";
  gap: 4px 14px;
  align-items: start;
  padding: 14px 16px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-home .steps__num {
  grid-area: num;
  align-self: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-home .steps__item strong {
  grid-area: name;
  color: var(--paper);
  font-size: 0.98rem;
}

.page-home .steps__item span:last-child {
  grid-area: text;
  color: var(--mist);
  font-size: 0.88rem;
}

/* ---------- 栏目演进 ---------- */
.page-home .evo {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .evo__figure {
  margin: 0;
}

.page-home .evo__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px dashed var(--home-legacy-line);
  border-radius: var(--radius);
  filter: saturate(0.85);
}

.page-home .evo__figure figcaption {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--amber-soft);
}

.page-home .evo__line {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  position: relative;
}

.page-home .evo__node {
  position: relative;
  padding: 20px 20px 20px 30px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .evo__node::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 26px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .evo__node::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 40px;
  bottom: -16px;
  width: 0;
  border-left: 1px dashed var(--home-line-soft);
}

.page-home .evo__node:last-child::after {
  display: none;
}

.page-home .evo__node:last-child::after {
  content: none;
}

.page-home .evo__node:hover,
.page-home .evo__node:focus-within {
  border-color: var(--cyan-soft);
  transform: translateY(-3px);
}

.page-home .evo__node--legacy {
  border-style: dashed;
  border-color: var(--home-legacy-line);
  background:
    repeating-linear-gradient(45deg, rgba(255, 196, 138, 0.05) 0 2px, transparent 2px 6px),
    var(--ink-700);
}

.page-home .evo__node--legacy::before {
  background: var(--amber);
  box-shadow: 0 0 0 2px rgba(255, 138, 61, 0.22);
}

.page-home .evo__time {
  margin: 10px 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .evo__title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-home .evo__text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--mist);
}

.page-home .evo__more {
  margin: clamp(24px, 4vw, 36px) 0 0;
  font-size: 0.92rem;
  color: var(--mist);
}

.page-home .evo__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--home-line);
}

.page-home .evo__more a:hover,
.page-home .evo__more a:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--amber);
}

/* ---------- 小屏访问 ---------- */
.page-home .section--mobile {
  background:
    radial-gradient(80% 70% at 88% 12%, rgba(63, 224, 208, 0.12), transparent 62%),
    linear-gradient(180deg, rgba(6, 10, 20, 0) 0%, rgba(6, 10, 20, 0.7) 100%);
}

.page-home .mobile-band {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-home .mobile-band__copy p {
  color: var(--mist);
  margin: 16px 0 0;
  font-size: 0.95rem;
}

.page-home .mobile-band__list {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .mobile-band__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 0.9rem;
  color: var(--paper);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--home-line-soft);
}

.page-home .mobile-band__list .mono {
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.04em;
  flex: none;
  min-width: 8.5rem;
}

.page-home .mobile-band__figure {
  margin: 0;
  justify-self: center;
  width: min(300px, 100%);
  position: relative;
}

.page-home .mobile-band__figure::before {
  content: "";
  position: absolute;
  inset: -14px -14px 22px -14px;
  border: 1px solid var(--ink-600);
  border-radius: 26px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  pointer-events: none;
}

.page-home .mobile-band__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid var(--ink-600);
  background: var(--home-figure-bg);
}

.page-home .mobile-band__figure figcaption {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--mist);
  text-align: center;
}

/* ---------- 资源下载 ---------- */
.page-home .dl-grid {
  display: grid;
  gap: 16px;
}

.page-home .dl-card {
  padding: 22px 20px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-top: 2px solid var(--cyan);
  border-radius: 0 0 var(--radius) var(--radius);
  transition: transform var(--dur) var(--ease), border-top-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .dl-card:hover,
.page-home .dl-card:focus-within {
  transform: translateY(-3px);
  border-top-color: var(--amber);
  box-shadow: 0 14px 0 -10px rgba(63, 224, 208, 0.2);
}

.page-home .dl-card__no {
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  color: var(--amber);
}

.page-home .dl-card__title {
  margin: 10px 0 8px;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-home .dl-card__text {
  margin: 0;
  font-size: 0.88rem;
  color: var(--mist);
}

/* ---------- 运营规模 ---------- */
.page-home .section--scale {
  background: linear-gradient(180deg, rgba(18, 28, 51, 0) 0%, rgba(18, 28, 51, 0.85) 40%, rgba(6, 10, 20, 0.9) 100%);
}

.page-home .scale {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .scale__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ink-600);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .scale__stats .stat {
  background: var(--ink-800);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .scale__stats .stat__value {
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  line-height: 1;
}

.page-home .scale__stats .stat__label {
  font-size: 0.84rem;
  color: var(--mist);
  line-height: 1.5;
}

.page-home .scale__sub {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-home .scale__detail p {
  margin: 0 0 22px;
  font-size: 0.93rem;
  color: var(--mist);
}

.page-home .scale__detail p:last-child {
  margin-bottom: 0;
}

.page-home .scale__link-line a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--home-line);
}

.page-home .scale__link-line a:hover,
.page-home .scale__link-line a:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--amber);
}

.page-home .scale__contact {
  margin-top: clamp(28px, 4vw, 44px);
  padding: 24px 22px;
  display: grid;
  gap: 20px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .scale__contact-title {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .scale__contact-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--mist);
}

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

.page-home .scale__contact-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-size: 0.92rem;
  color: var(--paper);
}

.page-home .scale__contact-list .mono {
  flex: none;
  min-width: 4rem;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .scale__contact-list a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--home-line);
}

.page-home .scale__contact-list a:hover,
.page-home .scale__contact-list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 焦点可见性 ---------- */
.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 断点：≥760px ---------- */
@media (min-width: 760px) {
  .page-home .hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .dl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .evo__line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .evo__node::after {
    display: none;
  }

  .page-home .scale__contact {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }
}

/* ---------- 断点：≥1000px ---------- */
@media (min-width: 1000px) {
  .page-home .hero {
    padding-bottom: clamp(56px, 7vw, 96px);
  }

  .page-home .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .hero__figure {
    margin-top: -24px;
  }

  .page-home .panel-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-home .evo {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .evo__line {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .page-home .evo__node::after {
    display: block;
  }

  .page-home .mobile-band {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-home .dl-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .dl-card {
    padding: 24px 18px;
  }

  .page-home .scale {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-home .scale__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .route-card,
  .page-home .dl-card,
  .page-home .evo__node,
  .page-home .toc__link {
    transition: none;
  }

  .page-home .route-card:hover,
  .page-home .route-card:focus-within,
  .page-home .dl-card:hover,
  .page-home .dl-card:focus-within,
  .page-home .evo__node:hover,
  .page-home .evo__node:focus-within,
  .page-home .toc__link:hover,
  .page-home .toc__link:focus-visible {
    transform: none;
  }
}