/* ===================================================
   首页 · page-home 作用域
   =================================================== */

.page-home {
  display: block;
}

.page-home .home-hero__grid,
.page-home .home-regions__grid,
.page-home .home-scenes__grid,
.page-home .home-support__split {
  min-width: 0;
}

/* ---------- 左侧章节导轨 ---------- */
.page-home .home-rail {
  display: none;
}

@media (min-width: 1440px) {
  .page-home .home-rail {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
  }

  .page-home .home-rail__link {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--mist);
    text-decoration: none;
    border: 1px solid var(--line-soft);
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
      border-color var(--dur) var(--ease);
  }

  .page-home .home-rail__link:hover,
  .page-home .home-rail__link:focus-visible {
    color: var(--ink-900);
    background: var(--gold-500);
    border-color: var(--gold-500);
  }
}

/* ---------- 分屏首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-900);
  background-image: linear-gradient(to right, rgba(147, 162, 155, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(147, 162, 155, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -46%;
  width: min(620px, 72vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, rgba(31, 84, 69, 0.48) 0%, rgba(31, 84, 69, 0) 70%);
  pointer-events: none;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 6vw, 72px);
  padding-block: clamp(44px, 6vw, 88px) clamp(64px, 9vw, 128px);
}

@media (min-width: 1024px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 8fr);
    align-items: start;
  }
}

.page-home .home-hero__lead {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .home-hero__lead .breadcrumb {
  margin-bottom: 2px;
}

.page-home .home-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5.4vw, 68px);
  line-height: 1.14;
}

.page-home .home-hero h1 em {
  font-style: normal;
  color: var(--gold-500);
  display: inline-block;
}

.page-home .home-hero__intro {
  margin: 0;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(244, 239, 228, 0.82);
}

.page-home .home-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding-left: 12px;
  border-left: 2px solid var(--gold-500);
}

.page-home .home-hero__facts b {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold-300);
}

.page-home .home-hero__facts span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-home .home-hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
}

.page-home .home-hero__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

/* ---------- 认证编号核验面板 ---------- */
.page-home .verify {
  position: relative;
  z-index: 2;
  margin: -62px 0 0 auto;
  width: min(410px, 100%);
  padding: 22px 24px 20px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  background: var(--paper);
  color: var(--graphite);
  border-top: 3px solid var(--gold-500);
}

.page-home .verify__seal svg {
  display: block;
  width: 56px;
  height: 56px;
}

.page-home .verify__body {
  min-width: 0;
}

.page-home .verify__label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--brick);
}

.page-home .verify__slots {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-home .verify__slots li {
  height: 34px;
  background: var(--paper-2);
  border: 1px dashed rgba(26, 29, 28, 0.34);
}

.page-home .verify__hint {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(26, 29, 28, 0.74);
}

.page-home .verify__hint .num {
  font-weight: 600;
  color: var(--brick);
}

.page-home .verify__hint a {
  color: var(--brick);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 章节索引条 ---------- */
.page-home .home-index {
  background: var(--ink-800);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-index__list li {
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-index__list li:nth-child(even) {
  border-right: 0;
}

@media (min-width: 780px) {
  .page-home .home-index__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-index__list li {
    border-bottom: 0;
  }

  .page-home .home-index__list li:nth-child(even) {
    border-right: 1px solid var(--line-soft);
  }

  .page-home .home-index__list li:last-child {
    border-right: 0;
  }
}

.page-home .home-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 20px 18px;
  text-decoration: none;
  color: var(--paper);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  background: var(--ink-700);
  color: var(--gold-300);
}

.page-home .home-index__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-home .home-index__text {
  font-size: 14px;
  letter-spacing: 0.06em;
}

/* ---------- 六大区域 ---------- */
.page-home .home-regions {
  background: var(--ink-900);
  padding-block: clamp(64px, 8vw, 120px);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-regions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
}

@media (min-width: 1024px) {
  .page-home .home-regions__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

.page-home .home-map {
  margin: 0;
  padding: clamp(10px, 2vw, 24px);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(20, 58, 49, 0.6) 0%, rgba(11, 35, 30, 0.92) 100%);
}

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

.page-home .home-map__grid line {
  stroke: rgba(147, 162, 155, 0.13);
  stroke-width: 1;
}

.page-home .home-map__region polygon {
  fill: rgba(31, 84, 69, 0.55);
  stroke: rgba(201, 162, 39, 0.34);
  stroke-width: 1;
  transition: fill var(--dur) var(--ease), stroke var(--dur) var(--ease),
    stroke-width var(--dur) var(--ease);
}

.page-home .home-map__region text {
  fill: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-anchor: middle;
  pointer-events: none;
  transition: fill var(--dur) var(--ease);
}

.page-home .home-map__region:hover polygon,
.page-home .home-map__region:focus-visible polygon {
  fill: rgba(31, 84, 69, 0.96);
  stroke: var(--gold-500);
  stroke-width: 2;
}

.page-home .home-map__region:hover text,
.page-home .home-map__region:focus-visible text {
  fill: var(--gold-300);
}

.page-home .home-regions__aside .h-sub {
  margin-top: 12px;
}

.page-home .home-regions__lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(244, 239, 228, 0.78);
}

.page-home .home-regions__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 24px 0 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}

.page-home .home-regions__legend p {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .home-regions__legend .num {
  margin-right: 5px;
  font-size: 17px;
  color: var(--gold-300);
}

/* ---------- 三档价格 ---------- */
.page-home .home-tiers {
  background: var(--ink-800);
  padding-block: clamp(64px, 8vw, 120px);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-tiers .section-head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .home-tiers__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
}

@media (min-width: 960px) {
  .page-home .home-tiers__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 3vw, 38px);
  background: var(--ink-900);
  transition: box-shadow var(--dur) var(--ease);
}

.page-home .tier:hover {
  box-shadow: inset 0 0 0 1px var(--gold-500);
}

.page-home .tier::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--gold-500);
}

.page-home .tier__no {
  margin: 0;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: rgba(201, 162, 39, 0.45);
}

.page-home .tier__name {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-home .tier__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.78);
}

.page-home .tier__more {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-home .tier__more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold-300);
}

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

.page-home .tier__more summary::before {
  content: "＋";
  font-size: 14px;
  color: var(--gold-500);
}

.page-home .tier__more[open] summary::before {
  content: "－";
}

.page-home .tier__more p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.72);
}

.page-home .tier__link {
  align-self: flex-start;
  margin-top: 16px;
  padding-bottom: 3px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .tier__link:hover,
.page-home .tier__link:focus-visible {
  color: var(--gold-300);
  border-color: var(--gold-300);
}

/* ---------- 五类适用场景 ---------- */
.page-home .home-scenes {
  background: var(--paper);
  color: var(--graphite);
  padding-block: clamp(64px, 8vw, 120px);
  border-bottom: 1px solid var(--line-light);
}

.page-home .home-scenes .kicker {
  color: var(--brick);
}

.page-home .home-scenes .h-sub {
  color: var(--graphite);
}

.page-home .home-scenes .section-head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .home-scenes .section-head__note {
  color: rgba(26, 29, 28, 0.6);
}

.page-home .home-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 760px) {
  .page-home .home-scenes__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .scene:nth-child(1) {
    grid-column: 1 / span 3;
  }

  .page-home .scene:nth-child(2) {
    grid-column: 4 / span 3;
    margin-top: 38px;
  }

  .page-home .scene:nth-child(3) {
    grid-column: 1 / span 2;
  }

  .page-home .scene:nth-child(4) {
    grid-column: 3 / span 2;
    margin-top: 30px;
  }

  .page-home .scene:nth-child(5) {
    grid-column: 5 / span 2;
    margin-top: 54px;
  }
}

.page-home .scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: #ffffff;
  border: 1px solid var(--line-light);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .scene:hover {
  border-color: var(--brick);
  box-shadow: inset 0 0 0 1px rgba(140, 59, 46, 0.26);
}

.page-home .scene__no {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--brick);
}

.page-home .scene__name {
  margin: 0;
  font-size: 19px;
  letter-spacing: 0.03em;
  color: var(--graphite);
}

.page-home .scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(26, 29, 28, 0.74);
}

.page-home .home-scenes__figure {
  margin: clamp(46px, 7vw, 96px) 0 0;
  border: 1px solid var(--line-light);
}

/* ---------- 保修与培训 ---------- */
.page-home .home-support {
  background: var(--ink-900);
  padding-block: clamp(64px, 8vw, 120px);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-support__figure {
  margin: 0 0 clamp(40px, 5vw, 72px);
  border: 1px solid var(--line-soft);
}

.page-home .home-support .section-head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .home-timeline {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

@media (min-width: 820px) {
  .page-home .home-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .home-timeline li {
  position: relative;
  padding: 26px 22px 30px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-timeline li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 34px;
  height: 3px;
  background: var(--gold-500);
}

@media (min-width: 820px) {
  .page-home .home-timeline li {
    border-bottom: 0;
  }

  .page-home .home-timeline li + li {
    padding-left: 24px;
    border-left: 1px solid var(--line-soft);
  }

  .page-home .home-timeline li + li::before {
    left: 24px;
  }
}

.page-home .home-timeline__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-home .home-timeline__title {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-home .home-timeline__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.72);
}

.page-home .home-support__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  margin-top: clamp(46px, 6vw, 84px);
}

@media (min-width: 900px) {
  .page-home .home-support__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }
}

.page-home .home-support__text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(244, 239, 228, 0.78);
}

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

.page-home .home-support__text a {
  color: var(--gold-500);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
}

.page-home .home-support__text a:hover,
.page-home .home-support__text a:focus-visible {
  color: var(--gold-300);
}

.page-home .home-support__head {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.3vw, 30px);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .home-support__figure-inline {
  margin: 0;
  border: 1px solid var(--line-soft);
}

/* ---------- 收尾咨询 ---------- */
.page-home .home-cta {
  background: var(--paper);
  color: var(--graphite);
  padding-block: clamp(72px, 10vw, 148px);
}

.page-home .home-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  max-width: 720px;
}

.page-home .home-cta .kicker {
  color: var(--brick);
}

.page-home .home-cta__title {
  margin: 0;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.18;
  color: var(--graphite);
}

.page-home .home-cta__text {
  margin: 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(26, 29, 28, 0.74);
}

.page-home .home-cta .btn {
  margin-top: 6px;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 560px) {
  .page-home .home-hero__facts {
    gap: 10px 18px;
  }

  .page-home .home-hero__facts b {
    font-size: 18px;
  }

  .page-home .verify {
    grid-template-columns: 1fr;
    margin-top: -44px;
    padding: 20px 18px 18px;
  }

  .page-home .verify__seal svg {
    width: 44px;
    height: 44px;
  }

  .page-home .home-index__link {
    padding: 16px 14px;
  }
}
<<<END>>>