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

.page-home {
  --home-pad-y: 46px;
  --home-gap: 12px;
  display: block;
  overflow-x: hidden;
}

@media (min-width: 768px) {
  .page-home { --home-pad-y: 66px; --home-gap: 14px; }
}

@media (min-width: 1200px) {
  .page-home { --home-pad-y: 86px; }
}

/* ---------- 通用分区 ---------- */
.page-home .home-band {
  position: relative;
  padding: var(--home-pad-y) 0;
}

.page-home .home-band--ink { background: var(--ink); }
.page-home .home-band--panel { background: var(--panel); }
.page-home .home-band--teal { background: var(--panel-2); }

.page-home .home-band--ink + .home-band,
.page-home .home-band + .home-band {
  border-top: 1px solid var(--line);
}

.page-home .section-head {
  max-width: 66ch;
}

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

/* ==========================================================================
   1. 拼贴首屏
   ========================================================================== */

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 30px;
  background:
    radial-gradient(130% 100% at 82% 0%, #17244d 0%, var(--ink) 64%);
  border-bottom: 1px solid var(--line-strong);
}

@media (min-width: 900px) {
  .page-home .home-hero { padding: 40px 0 40px; }
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .26;
  -webkit-mask-image: linear-gradient(155deg, transparent 4%, #000 42%, transparent 100%);
  mask-image: linear-gradient(155deg, transparent 4%, #000 42%, transparent 100%);
}

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

.page-home .home-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .34;
  background-image:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 30px),
    linear-gradient(180deg, rgba(6, 10, 24, .4) 0%, rgba(6, 10, 24, .92) 100%);
}

.page-home .home-hero__wrap {
  position: relative;
}

/* --- 拼贴网格 --- */
.page-home .home-hero__collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-top: 14px;
}

@media (min-width: 900px) {
  .page-home .home-hero__collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: minmax(228px, auto) minmax(122px, auto);
    gap: 15px;
  }

  .page-home .home-hero__board { grid-column: 1 / 8; grid-row: 1 / 3; }
  .page-home .home-hero__data--a { grid-column: 8 / 13; grid-row: 1; }
  .page-home .home-hero__data--b { grid-column: 8 / 13; grid-row: 2; }
}

.page-home .home-hero__board {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 26px;
  background: linear-gradient(150deg, rgba(46, 36, 86, .94) 0%, rgba(14, 24, 52, .96) 100%);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--lime);
}

@media (min-width: 900px) {
  .page-home .home-hero__board { padding: 34px 36px 32px; gap: 14px; }
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--text);
}

.page-home .home-hero__lede {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-home .home-hero__lede { font-size: 16px; }
}

.page-home .home-hero__cta {
  margin-top: auto;
  padding-top: 8px;
}

/* --- 两块窄高数据板 --- */
.page-home .home-hero__data {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 5px;
  overflow: hidden;
  padding: 18px 18px 20px;
}

@media (min-width: 900px) {
  .page-home .home-hero__data { padding: 20px 22px 22px; }
}

.page-home .home-hero__data::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ice);
}

.page-home .home-hero__data--a::after { background: var(--lime); }
.page-home .home-hero__data--b::after { background: var(--pulse); }

.page-home .home-hero__data-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--index-gray, var(--muted));
}

.page-home .home-hero__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(46px, 13vw, 92px);
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-home .home-hero__data--b .home-hero__num {
  color: var(--pulse);
  font-size: clamp(38px, 10.5vw, 74px);
}

.page-home .home-hero__unit {
  margin-left: 5px;
  font-size: .3em;
  letter-spacing: .04em;
  vertical-align: super;
  opacity: .82;
}

.page-home .home-hero__data-n {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* --- 横向入口带 --- */
.page-home .home-hero__rail {
  margin-top: 15px;
}

.page-home .home-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-home .home-rail { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

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

.page-home .home-rail__item a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  min-height: 54px;
  background: rgba(6, 10, 24, .74);
  color: var(--text);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .home-rail__item a:hover,
.page-home .home-rail__item a:focus-visible {
  background: var(--indigo);
  color: var(--lime);
  box-shadow: inset 0 -2px 0 var(--lime);
}

.page-home .home-rail__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ice);
}

.page-home .home-rail__label {
  font-size: 14px;
  font-weight: 600;
}

/* ==========================================================================
   2. 四条内容主线
   ========================================================================== */

.page-home .home-tracks__head {
  max-width: 60ch;
}

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

@media (min-width: 960px) {
  .page-home .home-tracks__body {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr);
    gap: 44px;
    align-items: start;
  }
}

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

.page-home .home-tracks__figure .media__frame {
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-shape);
  overflow: hidden;
}

.page-home .home-tracks__tabs {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-home .home-tracks__tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .home-tracks__tabs .tab {
  flex: 1 1 132px;
  appearance: none;
  border: 0;
  padding: 13px 14px;
  background: rgba(6, 10, 24, .62);
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-home .home-tracks__tabs .tab:hover { color: var(--text); }

.page-home .home-tracks__tabs .tab[aria-selected="true"] {
  background: var(--lime);
  color: #08130A;
}

.page-home .home-tracks__tabs .tabs__panel {
  padding: 20px 0 20px 18px;
  border-left: 2px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.page-home .home-tracks__tabs .tabs__panel:last-child {
  border-bottom: 0;
}

.page-home .home-tracks__tabs .tabs__panel h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text);
}

.page-home .home-tracks__tabs .tabs__panel p {
  margin: 0 0 16px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

/* ==========================================================================
   3. 运行数据面板
   ========================================================================== */

.page-home .home-metrics {
  background-image:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 120px),
    linear-gradient(180deg, var(--ink) 0%, #0A1226 100%);
}

.page-home .home-metrics__head { max-width: 58ch; }

.page-home .home-metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

@media (min-width: 900px) {
  .page-home .home-metrics__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .home-metrics__fig--a { grid-column: span 4; }
  .page-home .home-metrics__fig--b { grid-column: span 3; }
  .page-home .home-metrics__fig--c { grid-column: span 5; }
  .page-home .home-metrics__fig--d { grid-column: span 5; }
  .page-home .home-metrics__fig--e { grid-column: span 7; }
}

.page-home .home-metrics__fig {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--panel);
  clip-path: var(--cut-shape-sm);
}

.page-home .home-metrics__fig::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 2px;
  background: var(--ice);
}

.page-home .home-metrics__fig--c::before { background: var(--pulse); }
.page-home .home-metrics__fig--d::before,
.page-home .home-metrics__fig--e::before { background: var(--lime); }

.page-home .home-metrics__fig .data-figure__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(42px, 11vw, 88px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-home .home-metrics__fig--c .data-figure__value {
  color: var(--pulse);
  font-size: clamp(38px, 9.5vw, 72px);
}

.page-home .home-metrics__fig--d .data-figure__value {
  color: var(--ice);
  font-size: clamp(38px, 9.5vw, 72px);
}

.page-home .home-metrics__unit {
  margin-left: 4px;
  font-size: .3em;
  letter-spacing: .04em;
  vertical-align: super;
  opacity: .84;
}

.page-home .home-metrics__fig .data-figure__label {
  margin: 12px 0 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--text);
}

.page-home .home-metrics__note {
  margin: 7px 0 0;
  max-width: 40ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ==========================================================================
   4. 版本与更新节奏
   ========================================================================== */

.page-home .home-version__head { max-width: 58ch; }

.page-home .home-version__track {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (min-width: 780px) {
  .page-home .home-version__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line-strong);
  }
}

.page-home .home-version__node {
  position: relative;
  padding: 4px 0 0;
}

@media (min-width: 780px) {
  .page-home .home-version__node {
    padding: 30px 24px 6px 0;
    border-right: 1px solid var(--line);
  }

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

  .page-home .home-version__node::before {
    content: "";
    position: absolute;
    top: -5px;
    left: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--ink);
    border: 2px solid var(--ice);
  }

  .page-home .home-version__node:last-child::before {
    background: var(--lime);
    border-color: var(--lime);
  }
}

.page-home .home-version__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lime);
}

.page-home .home-version__node h3 {
  margin: 0 0 9px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

.page-home .home-version__node p {
  margin: 0;
  max-width: 32ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .home-version__figure {
  margin: 34px 0 0;
}

@media (min-width: 780px) {
  .page-home .home-version__figure { margin-top: 42px; }
}

.page-home .home-version__figure .media__frame {
  border: 1px solid var(--line);
  overflow: hidden;
}

/* ==========================================================================
   5. 案例合集
   ========================================================================== */

.page-home .home-cases {
  background: linear-gradient(118deg, var(--wine) 0%, var(--indigo) 56%, var(--panel-2) 100%);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-home .home-cases__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

@media (min-width: 960px) {
  .page-home .home-cases__wrap {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-home .home-cases__body { order: 1; }
  .page-home .home-cases__figure { order: 2; }
}

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

.page-home .home-cases__figure .media__frame {
  border: 1px solid rgba(233, 238, 247, .28);
  clip-path: var(--cut-shape);
  overflow: hidden;
}

.page-home .home-cases__body h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .home-cases__body p {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(233, 238, 247, .82);
}

.page-home .home-cases__cta {
  margin-top: 22px !important;
}

/* ==========================================================================
   6. 新手上路
   ========================================================================== */

.page-home .home-start__head { max-width: 60ch; }

.page-home .home-start__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 820px) {
  .page-home .home-start__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-home .home-start__step {
  padding: 22px 20px 24px;
  background: rgba(14, 24, 52, .74);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
  transition: border-left-color .2s var(--ease), background .2s var(--ease);
}

.page-home .home-start__step:hover,
.page-home .home-start__step:focus-within {
  border-left-color: var(--lime);
  background: rgba(46, 36, 86, .52);
}

.page-home .home-start__num {
  display: block;
  margin-bottom: 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--lime);
}

.page-home .home-start__step h3 {
  margin: 0 0 9px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

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

.page-home .home-start__cta {
  margin-top: 28px;
}

/* ==========================================================================
   7. 咨询与反馈
   ========================================================================== */

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

@media (min-width: 860px) {
  .page-home .home-support__wrap {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr);
    gap: 52px;
    align-items: start;
  }
}

.page-home .home-support__body h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.24;
  font-weight: 900;
  color: var(--text);
}

.page-home .home-support__body p {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-support__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--panel);
  border-left: 3px solid var(--pulse);
  clip-path: var(--cut-shape-sm);
}

.page-home .home-support__meta {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ==========================================================================
   通用小修
   ========================================================================== */

.page-home .home-hero .breadcrumb {
  margin-bottom: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>

.page-home {
  --index-gray: currentColor;
}