/* ===== 首页 page-home ===== */

.page-home {
  --home-rail-w: 100%;
  --home-gap: 22px;
  --home-flow-gap: 56px;
  overflow-x: clip;
}

@media (min-width: 720px) {
  .page-home { --home-flow-gap: 72px; }
}

@media (min-width: 1000px) {
  .page-home {
    --home-rail-w: 240px;
    --home-gap: 48px;
    --home-flow-gap: 92px;
  }
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 44px;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(43, 230, 200, .10), transparent 62%),
    radial-gradient(70% 100% at 0% 100%, rgba(255, 61, 154, .08), transparent 66%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: .5;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-home .home-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-home .home-hero-inner {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: center;
  }
}

.page-home .home-kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-home .home-kicker .mono {
  color: var(--cyan);
  letter-spacing: .16em;
}

.page-home .home-kicker-sep {
  width: 28px;
  height: 1px;
  background: var(--line-strong);
}

.page-home .home-hero-title {
  margin: 18px 0 0;
  font-family: var(--display);
  font-size: clamp(32px, 8vw, 66px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .home-hero-hl {
  position: relative;
  display: inline-block;
  color: var(--cyan);
}

.page-home .home-hero-hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -.04em;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), rgba(43, 230, 200, 0));
  opacity: .5;
}

.page-home .home-hero-lede {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--stone);
}

@media (min-width: 900px) {
  .page-home .home-hero-lede { font-size: 17px; }
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .home-hero-actions .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.page-home .home-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-hero-facts p {
  margin: 0;
  font-size: 14px;
  color: var(--stone);
}

.page-home .home-hero-facts .num {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--sand);
}

.page-home .home-hero-visual {
  position: relative;
  height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

@media (min-width: 900px) {
  .page-home .home-hero-visual {
    height: clamp(420px, 48vw, 580px);
  }
}

.page-home .home-hero-visual img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(155deg, rgba(43, 230, 200, .18) 0%, transparent 46%),
    linear-gradient(0deg, rgba(11, 16, 38, .74) 0%, transparent 58%);
}

.page-home .home-hero-trace {
  position: absolute;
  left: 0;
  top: 12%;
  width: 2px;
  height: 34%;
  z-index: 2;
  background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 18px rgba(43, 230, 200, .5);
}

.page-home .home-hero-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  padding: 6px 10px;
  border: 1px solid rgba(43, 230, 200, .4);
  background: rgba(11, 16, 38, .78);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .16em;
}

/* ---------- 主布局：左侧快捷栏 + 右侧内容流 ---------- */

.page-home .home-layout {
  display: grid;
  gap: var(--home-gap);
  padding-top: 44px;
  padding-bottom: 64px;
}

@media (min-width: 1000px) {
  .page-home .home-layout {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    align-items: start;
    padding-top: 72px;
    padding-bottom: 96px;
  }
}

.page-home .home-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel) 0%, var(--ink-deep) 100%);
}

@media (min-width: 1000px) {
  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }
}

.page-home .home-rail-title {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-home .home-rail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (min-width: 1000px) {
  .page-home .home-rail-nav {
    flex-direction: column;
    gap: 2px;
  }
}

.page-home .home-rail-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-home .home-rail-nav a:hover,
.page-home .home-rail-nav a:focus-visible {
  color: var(--cyan);
  border-color: rgba(43, 230, 200, .5);
}

@media (min-width: 1000px) {
  .page-home .home-rail-nav a {
    border: 0;
    border-left: 2px solid var(--line);
    padding: 0 0 0 12px;
  }
  .page-home .home-rail-nav a:hover,
  .page-home .home-rail-nav a:focus-visible {
    border-left-color: var(--cyan);
  }
}

.page-home .home-rail-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-home .home-flow {
  display: flex;
  flex-direction: column;
  gap: var(--home-flow-gap);
  min-width: 0;
}

/* ---------- 通用区块 ---------- */

.page-home .home-block {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-home .home-block-head { max-width: 44em; }

.page-home .home-eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--amber);
}

.page-home .home-block-title {
  margin: 12px 0 0;
  font-family: var(--display);
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .home-block-lede {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 账户导览 ---------- */

.page-home .home-account-figure {
  position: relative;
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-home .home-account-figure::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 2px;
  z-index: 1;
  background: linear-gradient(90deg, var(--cyan), rgba(43, 230, 200, 0) 72%);
}

.page-home .home-account-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 675;
  object-fit: cover;
}

.page-home .home-account-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--stone);
}

.page-home .home-account-pairs {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

@media (min-width: 720px) {
  .page-home .home-account-pairs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .home-account-pair {
  padding: 20px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  background: var(--panel);
}

.page-home .home-account-pair--cyan { border-left-color: var(--cyan); }
.page-home .home-account-pair--magenta { border-left-color: var(--magenta); }

.page-home .home-account-pair-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
}

.page-home .home-account-pair--cyan .home-account-pair-label { color: var(--cyan); }
.page-home .home-account-pair--magenta .home-account-pair-label { color: var(--magenta); }

.page-home .home-account-pair p:not(.home-account-pair-label) {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

.page-home .home-account-pair .num {
  font-family: var(--mono);
  color: var(--sand);
  letter-spacing: .04em;
}

/* ---------- 三条服务线：宽窄交替 ---------- */

.page-home .home-lines {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin-top: 30px;
}

.page-home .home-line {
  min-width: 0;
  padding: 24px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

@media (min-width: 720px) {
  .page-home .home-line { padding: 28px 26px; }
}

.page-home .home-line--wide {
  border-top: 2px solid var(--cyan);
  background: linear-gradient(135deg, var(--panel) 0%, var(--ink-deep) 100%);
}

.page-home .home-line--narrow {
  max-width: 46em;
  border-left: 3px solid var(--amber);
  background: var(--ink-deep);
}

.page-home .home-line--split {
  border-top: 2px solid var(--magenta);
  background: linear-gradient(200deg, var(--panel) 0%, var(--ink-deep) 100%);
}

.page-home .home-line-title {
  margin: 0;
  font-family: var(--display);
  font-size: 19px;
  line-height: 1.42;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

@media (min-width: 720px) {
  .page-home .home-line-title { font-size: 21px; }
}

.page-home .home-line-body p {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-home .home-line-body .num {
  font-family: var(--mono);
  letter-spacing: .04em;
  color: var(--sand);
}

.page-home .home-line-body .link-arrow {
  display: inline-flex;
  margin-top: 16px;
}

.page-home .home-line-tags {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-home .home-line-tags li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
}

.page-home .home-line-tags .mono {
  color: var(--stone);
  letter-spacing: .04em;
}

.page-home .home-line-figure {
  margin: 20px 0 0;
}

.page-home .home-line-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 1000;
  object-fit: cover;
  border: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-home .home-line--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
    align-items: start;
  }
  .page-home .home-line-figure { margin: 0; }
}

@media (min-width: 1180px) {
  .page-home .home-line--split {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 44px;
  }
}

/* ---------- 参与前确认 ---------- */

.page-home .home-checkpoints-figure {
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-home .home-checkpoints-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
  opacity: .92;
}

.page-home .home-checkpoints {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
}

@media (min-width: 900px) {
  .page-home .home-checkpoints {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-checkpoints li {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  background: var(--panel);
}

.page-home .home-checkpoint-index {
  display: block;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-home .home-checkpoint-title {
  margin: 8px 0 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-checkpoints li p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 回溯与联系 ---------- */

.page-home .home-support {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

@media (min-width: 720px) {
  .page-home .home-support {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-home .home-support {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .home-support-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel) 0%, var(--ink-deep) 100%);
}

.page-home .home-support-card--cyan { border-top: 2px solid var(--cyan); }
.page-home .home-support-card--magenta { border-top: 2px solid var(--magenta); }
.page-home .home-support-card--amber { border-top: 2px solid var(--amber); }

.page-home .home-support-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-home .home-support-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
  word-break: break-word;
}

.page-home .home-support-card .link-arrow {
  margin-top: auto;
  display: inline-flex;
}

.page-home .home-support-foot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px dashed var(--line);
  background: rgba(20, 26, 58, .5);
}

@media (min-width: 720px) {
  .page-home .home-support-foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
}

.page-home .home-support-foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

.page-home .home-support-foot .num {
  font-family: var(--mono);
  letter-spacing: .04em;
  color: var(--sand);
}

.page-home .home-support-foot .link-arrow {
  flex: none;
}

/* ---------- 右下角悬浮按钮 ---------- */

.page-home .home-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(43, 230, 200, .6);
  background: rgba(11, 16, 38, .92);
  color: var(--cyan);
  text-decoration: none;
  transition: box-shadow 120ms var(--ease), border-color 120ms var(--ease);
}

.page-home .home-fab:hover,
.page-home .home-fab:focus-visible {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(43, 230, 200, .45), 0 0 22px rgba(43, 230, 200, .35);
}

.page-home .home-fab-icon {
  font-size: 20px;
  line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-fab,
  .page-home .home-rail-nav a {
    transition: none;
  }
  .page-home .home-hero-trace,
  .page-home .home-hero-visual::after,
  .page-home .home-hero::before {
    box-shadow: none;
  }
}
<<<END>>>