.page-home {
  position: relative;
  display: block;
  overflow-x: clip;
}

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

/* ---------- 通用节奏 ---------- */
.page-home .band {
  position: relative;
  padding: clamp(56px, 9vw, 112px) 0;
}

.page-home .sec-head {
  max-width: 68ch;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-home .sec-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.14;
  margin: 0 0 14px;
  color: var(--c-text);
}

.page-home .sec-head .lede {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 96px) 0 clamp(48px, 8vw, 112px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% auto -6%;
  height: 130%;
  background:
    radial-gradient(58% 48% at 78% 6%, rgba(33, 230, 193, 0.2), transparent 62%),
    radial-gradient(46% 42% at 4% 90%, rgba(255, 138, 61, 0.13), transparent 66%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}

.page-home .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-home .crumb__sep {
  color: var(--c-cyan);
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.04;
  font-size: clamp(32px, 6.4vw, 70px);
  margin: 0 0 20px;
  color: var(--c-text);
}

.page-home .hero__lede {
  margin: 0;
  max-width: 54ch;
}

.page-home .hero__sub {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--c-cyan);
  letter-spacing: 0.01em;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 28px;
}

.page-home .hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-muted);
}

.page-home .hero__badges li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .hero__art {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  background:
    linear-gradient(158deg, rgba(33, 230, 193, 0.18), rgba(5, 15, 27, 0.24) 62%),
    var(--c-panel);
}

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

/* ---------- 产品线 ---------- */
.page-home .lines__body {
  position: relative;
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
}

.page-home .track {
  list-style: none;
  margin: 0;
  padding: 0 0 16px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 82%);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .track::-webkit-scrollbar {
  height: 6px;
}

.page-home .track::-webkit-scrollbar-thumb {
  background: var(--c-line);
  border-radius: 99px;
}

.page-home .line-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 24px 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--c-panel), var(--c-panel-2));
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-home .line-card:hover {
  border-color: rgba(33, 230, 193, 0.55);
  transform: translateY(-4px);
}

.page-home .line-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-home .line-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 24px);
  margin: 0;
  color: var(--c-text);
}

.page-home .line-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-home .line-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: auto 0 0;
  padding: 6px 0 0;
}

.page-home .line-card__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
  text-decoration: none;
  align-self: flex-start;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(33, 230, 193, 0.38);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-home .line-card__link:hover {
  color: var(--c-orange-soft);
  border-color: rgba(255, 196, 107, 0.6);
}

/* ---------- 本周同步 ---------- */
.page-home .sync::before {
  content: "";
  position: absolute;
  inset: 6% 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(22, 64, 95, 0.9) 30%, transparent);
}

.page-home .sync__grid {
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.page-home .sync-panel {
  background:
    radial-gradient(88% 120% at 100% 0, rgba(33, 230, 193, 0.13), transparent 62%),
    var(--c-panel);
}

.page-home .sync-panel__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.18;
  margin: 10px 0 4px;
  color: var(--c-text);
}

.page-home .sync-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-home .sync-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "dot name" ". meta";
  align-items: center;
  gap: 4px 14px;
  padding: 16px 2px;
  border-top: 1px solid rgba(22, 64, 95, 0.75);
}

.page-home .sync-row:first-child {
  border-top: 0;
}

.page-home .sync-row .status-dot {
  grid-area: dot;
}

.page-home .sync-row__name {
  grid-area: name;
  font-size: 15.5px;
  color: var(--c-text);
}

.page-home .sync-row__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-muted);
}

.page-home .sync-panel__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(22, 64, 95, 0.9);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-home .shot {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: var(--c-panel-2);
}

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

.page-home .shot--square {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  max-width: 420px;
  margin-inline: auto;
}

.page-home .shot--wide {
  aspect-ratio: 4 / 3;
}

.page-home .shot--geo {
  aspect-ratio: 14 / 9;
}

/* ---------- 适配清单版本演进 ---------- */
.page-home .timeline__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .timeline__chart {
  position: relative;
  padding: 10px 0;
}

.page-home .timeline__chart svg {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 18px rgba(33, 230, 193, 0.22));
}

.page-home .tl-list {
  list-style: none;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
}

.page-home .tl-node {
  position: relative;
  padding-top: 16px;
  border-top: 2px solid var(--c-line);
}

.page-home .tl-node::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-cyan-dark);
}

.page-home .tl-node:last-child {
  border-top-color: rgba(255, 138, 61, 0.65);
}

.page-home .tl-node:last-child::before {
  width: 14px;
  height: 14px;
  top: -8px;
  background: var(--c-orange);
}

.page-home .tl-node__v {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-home .tl-node:last-child .tl-node__v {
  color: var(--c-orange);
}

.page-home .tl-node__t {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--c-muted);
}

.page-home .timeline__cta {
  margin-top: clamp(26px, 3.6vw, 38px);
}

/* ---------- 本地服务范围 ---------- */
.page-home .reach__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-home .reach__copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.15;
  margin: 10px 0 16px;
  color: var(--c-text);
}

.page-home .reach__text {
  margin: 0;
  max-width: 52ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-home .reach__stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
}

.page-home .reach__stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  color: var(--c-cyan);
}

.page-home .reach__stats .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--c-muted);
}

.page-home .reach__more {
  margin: 30px 0 0;
}

/* ---------- 接入流程 ---------- */
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-home .step {
  position: relative;
  padding: 30px 24px 28px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(11, 34, 57, 0.92), rgba(7, 22, 38, 0.72));
  transition: border-color 0.35s var(--ease);
}

.page-home .step::after {
  content: "";
  position: absolute;
  left: 24px;
  bottom: 0;
  width: 34px;
  height: 3px;
  background: var(--c-cyan);
  transition: width 0.4s var(--ease);
}

.page-home .step:hover {
  border-color: rgba(33, 230, 193, 0.5);
}

.page-home .step:hover::after {
  width: 72px;
}

.page-home .step__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-orange-soft);
}

.page-home .step__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  margin: 12px 0 10px;
  color: var(--c-text);
}

.page-home .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-home .start__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 42px);
}

.page-home .start__note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-muted);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-home .sync-row {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "dot name meta";
  }

  .page-home .sync-row__meta {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .track {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 20px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .line-card:nth-child(1) {
    padding-top: 36px;
  }

  .page-home .line-card:nth-child(2) {
    margin-top: 30px;
  }

  .page-home .line-card:nth-child(3) {
    margin-top: 14px;
    padding-bottom: 40px;
  }

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

@media (min-width: 960px) {
  .page-home .sync__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .timeline__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .reach__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1200px) {
  .page-home .band {
    padding: clamp(80px, 8vw, 128px) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .line-card,
  .page-home .line-card__link,
  .page-home .step,
  .page-home .step::after {
    transition: none;
  }

  .page-home .line-card:hover {
    transform: none;
  }
}