.page-home {
  --home-max: 1280px;
  --home-pad: clamp(16px, 4vw, 48px);
  --home-rule: 1px solid var(--ink-600);
  --home-shadow: 0 22px 46px -30px rgba(0, 0, 0, 0.9);
  --home-offset: 24px;
  display: block;
  background: var(--ink-950);
  color: var(--text-100);
  font-family: var(--font-body);
  padding: 0 var(--home-pad) clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home > section {
  max-width: var(--home-max);
  margin-inline: auto;
}

.page-home .section-head {
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-home .home-hero__kicker {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal-500);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home .home-hero__kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--signal-500);
  flex: none;
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  }
}

.page-home .home-hero h1 {
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-family: var(--font-head);
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

.page-home .home-hero__intro {
  margin: 0 0 clamp(22px, 2.6vw, 30px);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--text-100);
  max-width: 40em;
}

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

.page-home .home-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  border: var(--home-rule);
  background: var(--ink-800);
  box-shadow: var(--home-shadow);
}

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

/* ---------- 数字锚点 ---------- */
.page-home .home-anchors {
  list-style: none;
  margin: clamp(34px, 5vw, 60px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ink-600);
  border: var(--home-rule);
}

@media (min-width: 760px) {
  .page-home .home-anchors {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-anchor {
  background: var(--ink-950);
  padding: clamp(20px, 3vw, 30px);
  border-top: 3px solid var(--ink-600);
}

.page-home .home-anchor--signal {
  border-top-color: var(--signal-500);
}

.page-home .home-anchor--flow {
  border-top-color: var(--flow-500);
}

.page-home .home-anchor--paper {
  border-top-color: var(--paper-200);
}

.page-home .home-anchor__num {
  margin: 0 0 10px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: clamp(44px, 6vw, 72px);
  line-height: 0.95;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--paper-50);
}

.page-home .home-anchor--signal .home-anchor__num {
  color: var(--signal-500);
}

.page-home .home-anchor--flow .home-anchor__num {
  color: var(--flow-500);
}

.page-home .home-anchor__unit {
  font-family: var(--font-body);
  font-size: clamp(13px, 1.1vw, 15px);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-400);
}

.page-home .home-anchor__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
  max-width: 26em;
}

/* ---------- 四条主线 ---------- */
.page-home .home-lines {
  margin-top: clamp(64px, 9vw, 120px);
}

.page-home .home-lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

@media (min-width: 880px) {
  .page-home .home-lines__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-line:nth-child(even) {
    margin-top: var(--home-offset);
  }
}

.page-home .home-line {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--ink-800);
  border: var(--home-rule);
  border-left: 4px solid var(--ink-600);
}

.page-home .home-line:nth-child(1) {
  border-left-color: var(--signal-500);
}

.page-home .home-line:nth-child(2) {
  border-left-color: var(--flow-500);
}

.page-home .home-line:nth-child(3) {
  border-left-color: var(--ember-600);
}

.page-home .home-line:nth-child(4) {
  border-left-color: var(--paper-200);
}

.page-home .home-line__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-400);
}

.page-home .home-line__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 1.8vw, 21px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-home .home-line__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-100);
}

.page-home .home-line__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--flow-500);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 180ms ease-out;
}

.page-home .home-line__link:hover,
.page-home .home-line__link:focus-visible {
  color: var(--signal-500);
}

/* ---------- 档位速查 ---------- */
.page-home .home-dials {
  margin-top: clamp(64px, 9vw, 120px);
}

.page-home .home-dials__tabs {
  border: var(--home-rule);
  background: var(--ink-800);
}

.page-home .home-dials .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--ink-600);
  border-bottom: var(--home-rule);
}

.page-home .home-dials .tab {
  flex: 1 1 auto;
  min-width: 140px;
  appearance: none;
  border: 0;
  padding: 14px 18px;
  text-align: left;
  background: var(--ink-950);
  color: var(--text-400);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 200ms ease-out, color 200ms ease-out;
}

.page-home .home-dials .tab:hover {
  color: var(--paper-50);
}

.page-home .home-dials .tab[aria-selected="true"] {
  background: var(--signal-500);
  color: var(--ink-on-paper);
}

.page-home .home-dials .tab:focus-visible {
  outline: 2px solid var(--flow-500);
  outline-offset: -3px;
}

.page-home .home-dials .tabpanel {
  padding: clamp(20px, 3vw, 32px);
}

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

@media (min-width: 700px) {
  .page-home .home-scales {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

.page-home .home-scale {
  padding: 16px 18px;
  background: var(--ink-950);
  border: var(--home-rule);
  border-top-width: 3px;
  border-top-color: var(--ink-600);
}

.page-home .home-scale--signal {
  border-top-color: var(--signal-500);
}

.page-home .home-scale--ember {
  border-top-color: var(--ember-600);
}

.page-home .home-scale--flow {
  border-top-color: var(--flow-500);
}

.page-home .home-scale__key {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-400);
}

.page-home .home-scale__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.3vw, 27px);
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
  color: var(--paper-50);
}

.page-home .home-scale__num {
  color: var(--paper-50);
}

.page-home .home-scale--signal .home-scale__num {
  color: var(--signal-500);
}

.page-home .home-scale--ember .home-scale__num {
  color: var(--ember-600);
}

.page-home .home-scale--flow .home-scale__num {
  color: var(--flow-500);
}

.page-home .home-dials__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-400);
  max-width: 62em;
}

.page-home .home-record {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

@media (min-width: 820px) {
  .page-home .home-record {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

.page-home .home-record__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ink-600);
  border: var(--home-rule);
}

.page-home .home-record__list li {
  display: grid;
  gap: 6px;
  padding: 14px 18px;
  background: var(--ink-950);
}

.page-home .home-record__stage {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--flow-500);
}

.page-home .home-record__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-100);
}

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

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

/* ---------- 覆盖与调度 ---------- */
.page-home .home-coverage {
  margin-top: clamp(64px, 9vw, 120px);
}

.page-home .home-coverage__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .home-coverage__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }
}

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

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

.page-home .home-coverage__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-100);
}

.page-home .home-coverage__facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-coverage__facts li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-400);
}

.page-home .home-coverage__facts li::before {
  content: "";
  width: 10px;
  height: 2px;
  margin-top: 11px;
  background: var(--flow-500);
}

/* ---------- 服务时间线 ---------- */
.page-home .home-flow {
  margin-top: clamp(64px, 9vw, 120px);
}

.page-home .home-flow__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .home-flow__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

.page-home .home-flow__timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 36px;
  position: relative;
}

.page-home .home-flow__timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(to bottom, var(--flow-500), var(--ink-600) 58%, var(--signal-500));
}

.page-home .home-flow__node {
  position: relative;
  padding: 0 0 clamp(20px, 3vw, 28px);
  background: none;
}

.page-home .home-flow__node::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--ink-950);
  border: 2px solid var(--flow-500);
}

.page-home .home-flow__node:first-child::before {
  background: var(--flow-500);
}

.page-home .home-flow__node:nth-child(n + 5)::before {
  border-color: var(--signal-500);
}

.page-home .home-flow__stage {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-400);
}

.page-home .home-flow__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-home .home-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-400);
  max-width: 44em;
}

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

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

/* ---------- 回访与保障 ---------- */
.page-home .home-care {
  margin-top: clamp(64px, 9vw, 120px);
}

.page-home .home-care__cards {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

@media (min-width: 820px) {
  .page-home .home-care__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-care__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-800);
  border: var(--home-rule);
  border-bottom: 3px solid var(--flow-700);
}

.page-home .home-care__card--signal {
  border-bottom-color: var(--signal-500);
}

.page-home .home-care__day {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--flow-500);
}

.page-home .home-care__day--signal {
  color: var(--signal-500);
}

.page-home .home-care__unit {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-400);
  letter-spacing: 0.04em;
}

.page-home .home-care__card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper-50);
}

.page-home .home-care__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-400);
}

/* ---------- 常见疑问 ---------- */
.page-home .home-faq {
  margin-top: clamp(64px, 9vw, 120px);
}

.page-home .home-faq__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--ink-600);
  border: var(--home-rule);
}

@media (min-width: 820px) {
  .page-home .home-faq__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .home-faq__item {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-950);
}

.page-home .home-faq__item dt {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper-50);
}

.page-home .home-faq__item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-400);
}

.page-home .home-faq__links {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 信任收尾 ---------- */
.page-home .home-trust {
  margin-top: clamp(64px, 9vw, 120px);
  padding: clamp(28px, 4vw, 48px);
  background: var(--paper-50);
  color: var(--ink-on-paper);
  box-shadow: 12px 12px 0 0 var(--paper-200);
}

.page-home .home-trust__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ember-600);
}

.page-home .home-trust__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink-950);
}

.page-home .home-trust__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-home .home-trust__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-trust__list li {
  padding-top: 12px;
  border-top: 2px solid var(--ink-950);
}

.page-home .home-trust__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--ember-600);
}

.page-home .home-trust__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-on-paper);
}

.page-home .home-trust__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--paper-200);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-on-paper);
}

/* ---------- 移动端：时间轴横向滑动 ---------- */
@media (max-width: 640px) {
  .page-home .home-flow__timeline {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding: 0 0 10px 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .page-home .home-flow__timeline::before {
    display: none;
  }

  .page-home .home-flow__node {
    flex: 0 0 74%;
    scroll-snap-align: start;
    padding: 14px 16px;
    background: var(--ink-800);
    border-left: 2px solid var(--flow-500);
  }

  .page-home .home-flow__node::before {
    display: none;
  }

  .page-home .home-flow__node:nth-child(n + 5) {
    border-left-color: var(--signal-500);
  }

  .page-home .home-trust {
    box-shadow: 8px 8px 0 0 var(--paper-200);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-dials .tab,
  .page-home .home-line__link {
    transition: none;
  }
}