.page-home {
  --home-rail-w: 96px;
  --home-shell: 1560px;
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 80px;
  overflow-x: clip;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(143, 166, 200, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 166, 200, 0.055) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

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

.page-home .home-shell {
  width: 100%;
  max-width: var(--home-shell);
  margin: 0 auto;
  padding: 40px 20px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .home-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-home .home-intro,
.page-home .home-section {
  scroll-margin-top: 120px;
}

/* ---------- 左侧数据轨道 ---------- */

.page-home .home-rail {
  display: flex;
  gap: 8px;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-home .home-rail__label {
  display: none;
}

.page-home .home-rail__nav {
  display: flex;
  gap: 8px;
  flex: 0 0 auto;
}

.page-home .home-rail__link {
  flex: 0 0 auto;
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ice);
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--blue);
  background: var(--blue-soft);
}

.page-home .home-rail__stats,
.page-home .home-rail__spark {
  display: none;
}

/* ---------- 通用文字与区块 ---------- */

.page-home .home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-home .home-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cyan);
  flex: 0 0 auto;
}

.page-home .home-section {
  border-top: 1px solid var(--line);
  padding-top: 34px;
  margin-top: 52px;
}

.page-home .home-section__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 46em;
}

.page-home .home-section__title {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-home .home-section__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ice);
  max-width: 42em;
}

.page-home .home-link {
  display: inline-block;
  position: relative;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 3px;
}

.page-home .home-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms var(--ease);
}

.page-home .home-link:hover::after,
.page-home .home-link:focus-visible::after {
  transform: scaleX(1);
}

/* ---------- 首屏 ---------- */

.page-home .home-intro__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.4vw, 66px);
  line-height: 1.07;
  font-weight: 900;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-home .home-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 28px;
}

.page-home .home-intro__copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: space-between;
}

.page-home .home-intro__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  max-width: 34em;
}

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

.page-home .home-intro__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--teal), var(--ink-2));
  overflow: hidden;
}

.page-home .home-intro__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

.page-home .home-intro__figure::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 44%;
  background: linear-gradient(to top, rgba(6, 16, 36, 0.92), rgba(6, 16, 36, 0));
  z-index: 1;
  pointer-events: none;
}

.page-home .home-intro__figure::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 58%;
  height: 6px;
  background: var(--cyan);
  transform: skewX(-6deg);
  transform-origin: left bottom;
  z-index: 3;
  pointer-events: none;
}

.page-home .home-intro__badge {
  position: absolute;
  left: 16px;
  bottom: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  background: rgba(6, 16, 36, 0.72);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--paper);
}

.page-home .home-intro__badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-soft);
}

/* ---------- 速览 ---------- */

.page-home .home-glance__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .home-glance__item {
  background: var(--ink);
  padding: 22px 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 180ms var(--ease);
}

.page-home .home-glance__item:hover {
  background: var(--ink-2);
}

.page-home .home-glance__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 58px);
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  transform: rotate(-4deg);
  transform-origin: left bottom;
}

.page-home .home-glance__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ice);
  margin-top: 6px;
}

.page-home .home-glance__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
  opacity: 0.86;
}

/* ---------- 两条主路径 ---------- */

.page-home .home-paths__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.page-home .home-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px 26px;
  background: var(--glass);
  border: 1px solid var(--line);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-home .home-card:hover {
  border-color: var(--blue);
  background: rgba(255, 255, 255, 0.11);
}

.page-home .home-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 64px;
  height: 4px;
  background: var(--blue);
  transform: skewX(-6deg);
  transform-origin: left top;
}

.page-home .home-card--nav::before {
  background: var(--cyan);
}

.page-home .home-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ice);
}

.page-home .home-card__title {
  margin: 0;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-home .home-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.9;
}

.page-home .home-card__foot {
  margin: 4px 0 0;
}

.page-home .home-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--teal), var(--ink-2));
  overflow: hidden;
}

.page-home .home-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.page-home .home-figure--square img {
  aspect-ratio: 1 / 1;
}

.page-home .home-paths__dims {
  margin-top: 22px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .home-dims__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ice);
}

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

.page-home .home-paths__dims .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-paths__dims .chip {
  cursor: pointer;
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ice);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-home .home-paths__dims .chip:hover {
  color: var(--paper);
  border-color: var(--blue);
}

.page-home .home-paths__dims .chip[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--paper);
  background: var(--cyan-soft);
  box-shadow: inset 0 0 0 1px var(--cyan-soft);
}

.page-home .home-paths__dims .chip[aria-pressed="true"]::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  margin-right: 8px;
  vertical-align: middle;
}

/* ---------- 新人上手 ---------- */

.page-home .home-start__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.page-home .home-start__item {
  position: relative;
  padding: 24px 20px 24px;
  border: 1px solid var(--line);
  background: rgba(4, 50, 74, 0.34);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .home-start__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .home-start__title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.25;
  font-weight: 900;
}

.page-home .home-start__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.9;
}

/* ---------- 三步核对 ---------- */

.page-home .home-verify__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 28px;
}

.page-home .home-verify__steps {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .home-verify__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
}

.page-home .home-verify__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-verify__tab {
  flex: 1 1 148px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--glass);
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
  cursor: pointer;
  user-select: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-home .home-verify__tab:hover {
  color: var(--paper);
  border-color: var(--blue);
}

.page-home .home-verify__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ice);
}

.page-home .home-verify__panel {
  display: none;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--cyan);
}

.page-home .home-verify__panel-title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.3;
  font-weight: 900;
}

.page-home .home-verify__panel-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.9;
  max-width: 38em;
}

.page-home #verify-step-1:checked ~ .home-verify__tabs label[for="verify-step-1"],
.page-home #verify-step-2:checked ~ .home-verify__tabs label[for="verify-step-2"],
.page-home #verify-step-3:checked ~ .home-verify__tabs label[for="verify-step-3"] {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--paper);
}

.page-home #verify-step-1:checked ~ .home-verify__tabs label[for="verify-step-1"] .home-verify__idx,
.page-home #verify-step-2:checked ~ .home-verify__tabs label[for="verify-step-2"] .home-verify__idx,
.page-home #verify-step-3:checked ~ .home-verify__tabs label[for="verify-step-3"] .home-verify__idx {
  color: var(--cyan);
}

.page-home #verify-step-1:checked ~ .home-verify__panels .home-verify__panel[data-step="1"],
.page-home #verify-step-2:checked ~ .home-verify__panels .home-verify__panel[data-step="2"],
.page-home #verify-step-3:checked ~ .home-verify__panels .home-verify__panel[data-step="3"] {
  display: block;
}

.page-home #verify-step-1:focus-visible ~ .home-verify__tabs label[for="verify-step-1"],
.page-home #verify-step-2:focus-visible ~ .home-verify__tabs label[for="verify-step-2"],
.page-home #verify-step-3:focus-visible ~ .home-verify__tabs label[for="verify-step-3"] {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 服务与反馈 ---------- */

.page-home .home-service {
  position: relative;
  border-top: 1px solid var(--line);
  padding-top: 34px;
  margin-top: 52px;
  overflow: hidden;
}

.page-home .home-service__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .home-service__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-home .home-service__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 16, 36, 0.9), rgba(4, 50, 74, 0.86));
}

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

.page-home .home-service__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.page-home .home-group {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 10px;
}

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

.page-home .home-group__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  list-style: none;
  transition: color 180ms var(--ease), background 180ms var(--ease);
}

.page-home .home-group__summary::-webkit-details-marker {
  display: none;
}

.page-home .home-group__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-home .home-group[open] .home-group__summary::after {
  content: "–";
}

.page-home .home-group__summary:hover {
  background: rgba(10, 108, 255, 0.16);
}

.page-home .home-group__list {
  list-style: none;
  margin: 0;
  padding: 0 18px 18px;
  display: grid;
  gap: 9px;
}

.page-home .home-group__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
  opacity: 0.88;
}

.page-home .home-group__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-home .home-feedback {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 22px 26px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(10, 108, 255, 0.26), rgba(4, 50, 74, 0.78));
}

.page-home .home-feedback__title {
  margin: 0;
  font-size: clamp(19px, 2.1vw, 25px);
  line-height: 1.28;
  font-weight: 900;
}

.page-home .home-feedback__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.92;
}

.page-home .home-feedback__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- 更多内容 ---------- */

.page-home .home-more {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 52px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .home-more__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px 26px;
  background: var(--ink);
  text-decoration: none;
  color: var(--paper);
  transition: background 180ms var(--ease);
}

.page-home .home-more__link:hover,
.page-home .home-more__link:focus-visible {
  background: var(--ink-2);
}

.page-home .home-more__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .home-more__title {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  font-weight: 900;
}

.page-home .home-more__text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ice);
}

/* ---------- 平板 ---------- */

@media (min-width: 720px) {
  .page-home .home-shell {
    padding: 48px 28px 0;
    gap: 34px;
  }

  .page-home .home-glance__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-start__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .home-start__item:last-child {
    margin-top: 44px;
  }

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

  .page-home .home-service__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 20px;
  }
}

/* ---------- 桌面：左右分屏 ---------- */

@media (min-width: 1000px) {
  .page-home .home-intro__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    align-items: end;
    gap: 34px;
  }

  .page-home .home-paths__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 22px;
  }

  .page-home .home-card--nav {
    margin-top: 56px;
  }

  .page-home .home-verify__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 26px;
  }
}

@media (min-width: 1120px) {
  .page-home .home-shell {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: 44px;
    padding: 64px 32px 0;
  }

  .page-home .home-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 14px;
    overflow: visible;
  }

  .page-home .home-rail__label {
    display: block;
    margin: 0 0 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--ice);
    writing-mode: horizontal-tb;
  }

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

  .page-home .home-rail__link {
    display: block;
    padding: 7px 0;
    border: 0;
    background: transparent;
    font-size: 12.5px;
  }

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

  .page-home .home-rail__stats {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
  }

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

  .page-home .home-rail__num {
    font-family: var(--font-mono);
    font-size: 26px;
    line-height: 1;
    font-weight: 700;
    color: var(--paper);
    font-variant-numeric: tabular-nums;
  }

  .page-home .home-rail__unit {
    font-size: 12px;
    color: var(--ice);
  }

  .page-home .home-rail__spark {
    display: block;
    width: 48px;
    height: 120px;
    margin-top: 26px;
    opacity: 0.9;
  }
}

@media (min-width: 1400px) {
  .page-home .home-intro__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 5fr);
  }

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

/* ---------- 减弱动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .home-rail__link,
  .page-home .home-card,
  .page-home .home-glance__item,
  .page-home .home-link::after,
  .page-home .home-verify__tab,
  .page-home .home-paths__dims .chip,
  .page-home .home-more__link,
  .page-home .home-group__summary {
    transition: none;
  }
}