.page-home {
  --home-gap: clamp(18px, 2.6vw, 32px);
  --home-pad: clamp(20px, 3vw, 40px);
  --home-cut: polygon(0 16px, 16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

/* ---------- 顶部上下文条 ---------- */
.page-home .home-context {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .home-context__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(35, 230, 208, .16);
  animation: homePulse 2.6s var(--ease) infinite;
}

@keyframes homePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 4px rgba(35, 230, 208, .16); }
  50% { opacity: .55; box-shadow: 0 0 0 8px rgba(35, 230, 208, .04); }
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  padding: clamp(22px, 3.4vw, 40px) 0 0;
}

.page-home .hero__grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .hero__main {
  padding: var(--home-pad);
}

.page-home .hero__main h1 {
  margin: 14px 0 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--cloud);
}

.page-home .hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

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

.page-home .hero__figure {
  margin: clamp(24px, 3.2vw, 36px) 0 0;
}

.page-home .hero__side {
  display: grid;
  gap: var(--home-gap);
  align-content: start;
}

.page-home .hero__card {
  padding: var(--home-pad);
}

.page-home .hero__card--alt {
  background-image: linear-gradient(140deg, rgba(15, 167, 154, .18), rgba(35, 230, 208, .04));
}

.page-home .hero__cardnum {
  margin: 14px 0 8px;
  font-family: var(--mono);
  font-size: clamp(32px, 4.4vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--lava);
}

.page-home .hero__card--alt .hero__cardnum {
  color: var(--cyan);
}

.page-home .hero__cardnum small {
  margin-left: 5px;
  font-size: .4em;
  font-weight: 600;
  color: var(--mist);
}

.page-home .hero__cardtext {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 路线导航台（滚动常驻） ---------- */
.page-home .dock {
  position: sticky;
  top: 0;
  z-index: 6;
  margin-top: clamp(26px, 3.6vw, 44px);
  padding: 14px 0;
  background: linear-gradient(180deg, rgba(6, 26, 46, .96), rgba(6, 26, 46, .84));
  backdrop-filter: blur(10px);
}

.page-home .dock__inner {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 2.6vw, 30px);
}

.page-home .dock__head {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-home .dock__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -.01em;
  color: var(--cloud);
}

.page-home .dock__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-home .dock__mono {
  font-family: var(--mono);
  letter-spacing: .02em;
}

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

.page-home .dock__entry {
  display: block;
  padding: 16px 18px;
  background: rgba(11, 37, 64, .62);
  border: 1px solid var(--line);
  clip-path: var(--home-cut);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .dock__entry:hover,
.page-home .dock__entry:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: rgba(11, 37, 64, .95);
}

.page-home .dock__num {
  display: block;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--lava);
  margin-bottom: 10px;
}

.page-home .dock__label {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--cloud);
}

.page-home .dock__desc {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 两条主线 ---------- */
.page-home .paths,
.page-home .weekly,
.page-home .start {
  padding: clamp(52px, 7vw, 92px) 0;
}

.page-home .section__head {
  max-width: 64ch;
}

.page-home .switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(24px, 3vw, 34px) 0 18px;
}

.page-home .switch__tab {
  padding: 10px 20px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  background: rgba(11, 37, 64, .6);
  border: 1px solid var(--line);
  clip-path: polygon(0 8px, 8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .switch__tab:hover {
  color: var(--cloud);
  border-color: var(--line-strong);
}

.page-home .switch:not(:has(:target)) .switch__tab:first-child,
.page-home .switch:has(#path-old:target) .switch__tab[href="#path-old"],
.page-home .switch:has(#path-new:target) .switch__tab[href="#path-new"] {
  color: var(--ink-950);
  background: var(--lava);
  border-color: var(--lava);
}

.page-home .switch__panel {
  display: grid;
  gap: var(--home-gap);
  padding: var(--home-pad);
  background: linear-gradient(135deg, rgba(11, 37, 64, .94), rgba(6, 26, 46, .74));
  border: 1px solid var(--line);
  clip-path: var(--home-cut);
}

.page-home .switch:has(#path-old:target) #path-new,
.page-home .switch:has(#path-new:target) #path-old {
  display: none;
}

.page-home #path-old,
.page-home #path-new,
.page-home #route-dock {
  scroll-margin-top: 96px;
}

.page-home .switch__body {
  display: grid;
  gap: 24px;
  align-content: start;
  max-width: 62ch;
}

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

.page-home .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  align-items: start;
}

.page-home .step__num {
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--lava);
}

.page-home .step__title {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--cloud);
}

.page-home .step > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

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

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

/* ---------- 本周更新 ---------- */
.page-home .weekly__grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .timeline {
  position: relative;
  list-style: none;
  margin: clamp(26px, 3vw, 36px) 0 0;
  padding: 0 0 0 22px;
  display: grid;
  gap: 14px;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--lava), var(--cyan), rgba(35, 230, 208, 0));
}

.page-home .timeline__item {
  position: relative;
  padding: 18px 20px;
  background: rgba(11, 37, 64, .6);
  border: 1px solid var(--line);
  clip-path: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(35, 230, 208, .14);
}

.page-home .timeline__item:hover,
.page-home .timeline__item:focus-within {
  border-color: var(--line-strong);
  background: rgba(11, 37, 64, .92);
}

.page-home .timeline__head {
  display: grid;
  gap: 6px;
}

.page-home .timeline__head .chip {
  justify-self: start;
}

.page-home .timeline__title {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--cloud);
}

.page-home .timeline__meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-home .timeline__drawer p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .weekly__side {
  display: grid;
  gap: var(--home-gap);
  align-content: start;
}

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

.page-home .weekly__note {
  padding: clamp(20px, 2.6vw, 30px);
}

.page-home .weekly__note h3 {
  margin: 14px 0 0;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--cloud);
}

.page-home .weekly__note p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .weekly__link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 230, 208, .4);
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .weekly__link:hover {
  color: var(--lava-soft);
  border-color: var(--lava-soft);
}

/* ---------- 服务规模 ---------- */
.page-home .scale {
  padding: clamp(30px, 4vw, 56px) 0;
}

.page-home .scale__inner {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 56px);
}

.page-home .scale__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  pointer-events: none;
}

.page-home .scale__content {
  position: relative;
  z-index: 1;
}

.page-home .scale__stats {
  display: grid;
  gap: 20px;
  margin-top: clamp(26px, 3vw, 38px);
}

.page-home .scale__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(34px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cloud);
}

.page-home .scale__num small {
  margin-left: 4px;
  font-size: .4em;
  font-weight: 600;
  color: var(--lava);
}

.page-home .scale__stat p {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-home .scale__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(28px, 3vw, 40px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-home .scale__meta li {
  position: relative;
  padding-left: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-home .scale__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 从哪开始 ---------- */
.page-home .start__grid {
  display: grid;
  gap: var(--home-gap);
  margin-top: clamp(26px, 3vw, 38px);
}

.page-home .start__card {
  display: block;
  padding: clamp(24px, 3vw, 38px);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease);
}

.page-home .start__card--alt {
  background-image: linear-gradient(140deg, rgba(255, 106, 43, .16), rgba(11, 37, 64, .1));
}

.page-home .start__card:hover,
.page-home .start__card:focus-visible {
  transform: translateY(-4px);
}

.page-home .start__tag {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-home .start__card h3 {
  margin: 12px 0 0;
  font-family: var(--sans);
  font-size: clamp(19px, 2.1vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cloud);
}

.page-home .start__card p {
  margin: 12px 0 0;
  font-size: 14.8px;
  line-height: 1.74;
  color: var(--mist);
}

.page-home .start__go {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--lava);
}

.page-home .start__foot {
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-home .start__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 230, 208, .35);
}

.page-home .start__foot a:hover {
  color: var(--lava-soft);
  border-color: var(--lava-soft);
}

/* ---------- 滚动显现 ---------- */
.js .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

.js .page-home [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 悬停展开（仅支持悬停的宽屏） ---------- */
@media (hover: hover) and (min-width: 900px) {
  .page-home .timeline__drawer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 220ms var(--ease), opacity 220ms var(--ease);
  }

  .page-home .timeline__item:hover .timeline__drawer,
  .page-home .timeline__item:focus-within .timeline__drawer {
    max-height: 220px;
    opacity: 1;
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-home .dock__entries {
    grid-template-columns: 1.15fr 1fr .92fr;
  }

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

  .page-home .start__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }
}

@media (min-width: 900px) {
  .page-home #path-new {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7.2fr) minmax(0, 4.8fr);
    align-items: start;
  }

  .page-home .hero__side {
    grid-template-rows: auto auto;
  }

  .page-home .dock__inner {
    grid-template-columns: minmax(0, 3.6fr) minmax(0, 8.4fr);
    align-items: center;
  }

  .page-home .dock {
    margin-top: clamp(30px, 4vw, 52px);
  }

  .page-home .weekly__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
}

@media (min-width: 1060px) {
  .page-home .scale__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-context__dot {
    animation: none;
  }

  .js .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .dock__entry,
  .page-home .start__card,
  .page-home .timeline__item {
    transition: none;
  }

  .page-home .dock__entry:hover,
  .page-home .start__card:hover,
  .page-home .start__card:focus-visible {
    transform: none;
  }
}