.page-home {
  --ph-pad: clamp(18px, 4.5vw, 56px);
  --ph-gap: clamp(16px, 2.4vw, 32px);
  --ph-block: clamp(54px, 8vw, 104px);
  --ph-sec: var(--cyan);
  background:
    radial-gradient(120% 70% at 8% 0%, rgba(58, 26, 107, .55), transparent 60%),
    radial-gradient(90% 60% at 100% 6%, rgba(14, 79, 74, .40), transparent 62%),
    var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 5vw, 60px) var(--ph-pad) clamp(26px, 4vw, 46px);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .30;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 11, 31, .40) 0%, rgba(7, 11, 31, .88) 66%, var(--ink) 100%);
}

.page-home .hero__grid {
  display: grid;
  gap: var(--ph-gap);
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(232px, 300px);
    align-items: start;
    gap: clamp(26px, 4vw, 68px);
  }
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.page-home .hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 8.2vw, 78px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  background: linear-gradient(118deg, #ffffff 6%, var(--cyan) 52%, var(--amber) 98%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .hero__sub {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 首屏右侧索引条 */
.page-home .hero__index {
  position: relative;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 23, 54, .66);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-glass);
}

.page-home .hero__index-deco {
  display: block;
  width: 100%;
  height: 76px;
  object-fit: cover;
  border-radius: 6px;
  opacity: .42;
  margin-bottom: 14px;
}

.page-home .hero__index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .index-list__item a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-home .index-list__item a:hover,
.page-home .index-list__item a:focus-visible {
  color: var(--text);
  background: rgba(61, 242, 224, .08);
  border-left-color: var(--cyan);
}

.page-home .index-list .numeral {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
}

/* 首屏拼贴块 */
.page-home .hero__collage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(26px, 4vw, 48px);
}

@media (min-width: 760px) {
  .page-home .hero__collage {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.page-home .tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(27, 42, 99, .58), rgba(16, 23, 54, .78));
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-home .tile:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-home .tile--wide {
  grid-column: 1 / -1;
}

@media (min-width: 760px) {
  .page-home .tile--wide {
    grid-column: auto;
  }
}

.page-home .tile__num {
  font-family: var(--font-mono);
  font-size: clamp(23px, 3.6vw, 34px);
  letter-spacing: .02em;
  color: var(--amber);
}

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

/* 横向内容流带 */
.page-home .stream {
  margin-top: clamp(20px, 3vw, 34px);
  padding: 12px 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.page-home .stream__track {
  display: flex;
  gap: 42px;
  width: max-content;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
  animation: ph-stream 38s linear infinite;
}

.page-home .stream:hover .stream__track {
  animation-play-state: paused;
}

@keyframes ph-stream {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .stream__track {
    animation: none;
  }
}

/* ---------- 通用区块 ---------- */
.page-home .section {
  --ph-sec: var(--cyan);
  position: relative;
  padding: var(--ph-block) var(--ph-pad);
}

.page-home .section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 20%, transparent 80%);
}

.page-home .section--catalog { --ph-sec: var(--accent-jade); }
.page-home .section--cases { --ph-sec: var(--accent-wine); }
.page-home .section--desktop { --ph-sec: var(--cyan); }
.page-home .section--resources { --ph-sec: var(--accent-jade); }
.page-home .section--coverage { --ph-sec: var(--orange); }
.page-home .section--cadence { --ph-sec: var(--accent-violet); }

.page-home .sec-head__num {
  color: var(--ph-sec);
}

.page-home .sec-head__title {
  margin-top: 6px;
}

.page-home .sec-head__desc {
  max-width: 44em;
}

/* ---------- 目录 ---------- */
.page-home .catalog {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

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

@media (min-width: 1080px) {
  .page-home .catalog {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .catalog__item {
  --c: var(--accent-jade);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 20px 22px;
  background: var(--ink-2);
  border-left: 3px solid var(--c);
  transition: background .2s var(--ease);
}

.page-home .catalog__item:hover {
  background: #141c46;
}

.page-home .catalog__item:nth-child(3n + 2) { --c: var(--accent-wine); }
.page-home .catalog__item:nth-child(3n) { --c: var(--accent-violet); }

.page-home .catalog__num {
  grid-row: span 2;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--c);
}

.page-home .catalog__name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .catalog__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 案例 ---------- */
.page-home .cases__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

@media (min-width: 980px) {
  .page-home .cases__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-home .cases__intro {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-home .cases__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .case {
  --c: var(--accent-jade);
  padding: 2px 0 4px 18px;
  margin-bottom: 26px;
  border-left: 2px solid var(--c);
}

.page-home .case:nth-child(2) { --c: var(--orange); }
.page-home .case:nth-child(3) { --c: var(--accent-violet); }
.page-home .case:nth-child(4) { --c: var(--amber); }

@media (min-width: 980px) {
  .page-home .case:nth-child(even) {
    margin-left: 34px;
  }
}

.page-home .case__tag {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c);
}

.page-home .case__title {
  margin: 0 0 10px;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 700;
  line-height: 1.5;
}

.page-home .case__meta {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 12px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .case__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text);
  padding-top: 3px;
}

.page-home .case__meta dd {
  margin: 0;
}

.page-home .img-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: calc(var(--radius) - 2px);
  object-fit: cover;
}

/* ---------- 电脑端体验 ---------- */
.page-home .desktop__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

@media (min-width: 900px) {
  .page-home .desktop__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: center;
  }
}

.page-home .desktop__points {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .point {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 23, 54, .55);
}

.page-home .point__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}

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

/* ---------- 资源与适配 ---------- */
.page-home .res-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 42px);
  margin-top: clamp(26px, 4vw, 42px);
}

@media (min-width: 880px) {
  .page-home .res-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-home .res-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.page-home .res-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 18px;
  background: var(--ink-2);
  transition: background .2s var(--ease);
}

.page-home .res-item:hover {
  background: #141c46;
}

.page-home .res-item__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--accent-jade);
}

.page-home .res-item__name {
  font-size: 15px;
  font-weight: 600;
}

.page-home .res-panel {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(14, 79, 74, .42), rgba(16, 23, 54, .8));
}

.page-home .res-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .res-panel__version {
  margin: 6px 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 62px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .res-facts {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .res-facts li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .res-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 服务范围 ---------- */
.page-home .coverage__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

@media (min-width: 940px) {
  .page-home .coverage__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

.page-home .coverage__main .btn {
  margin-top: clamp(20px, 3vw, 30px);
}

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

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 23, 54, .62);
}

.page-home .stat--time {
  grid-column: 1 / -1;
  border-color: rgba(255, 138, 60, .38);
  background: linear-gradient(140deg, rgba(90, 18, 51, .5), rgba(16, 23, 54, .7));
}

.page-home .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.1;
  color: var(--amber);
}

.page-home .stat__label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 更新节奏 ---------- */
.page-home .cadence-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 42px);
}

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

@media (min-width: 1080px) {
  .page-home .cadence-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .cadence-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(58, 26, 107, .48), rgba(16, 23, 54, .78));
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-home .cadence-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-home .cadence-card__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1;
  color: var(--accent-violet);
}

.page-home .cadence-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
}

.page-home .cadence-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .cadence-cta {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 23, 54, .6);
}

@media (min-width: 860px) {
  .page-home .cadence-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

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

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

@media (max-width: 420px) {
  .page-home .hero__cta,
  .page-home .cadence-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .page-home .stat--time {
    grid-column: auto;
  }
}
<<<END>>>