.page-home {
  --home-line: rgba(244, 247, 250, 0.14);
  --home-line-strong: rgba(244, 247, 250, 0.3);
  --home-line-ink: rgba(18, 26, 36, 0.14);
  display: block;
  background: var(--abyss-950);
  color: var(--board-050);
  font-family: var(--font-sans);
}

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

/* ---------- 章节通用节奏 ---------- */
.page-home .home-section {
  padding-block: clamp(56px, 8vw, 112px);
}

.page-home .section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-home .section-no {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.18em;
  color: var(--signal-500);
  border: 1px solid var(--signal-500);
  border-radius: 999px;
  padding: 5px 12px;
}

.page-home .section-title {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-home .section-sub {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--haze-400);
}

.page-home .panel--board .section-sub {
  color: var(--steel-600);
}

.page-home .panel--route .section-sub {
  color: rgba(244, 247, 250, 0.78);
}

@media (min-width: 960px) {
  .page-home .section-head {
    display: grid;
    grid-template-columns: 88px minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    column-gap: 32px;
    row-gap: 0;
  }
  .page-home .section-no {
    grid-column: 1;
    justify-self: start;
  }
  .page-home .section-title {
    grid-column: 2;
  }
  .page-home .section-sub {
    grid-column: 3;
    padding-top: 8px;
  }
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-top: clamp(72px, 11vw, 140px);
  padding-bottom: clamp(40px, 6vw, 72px);
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 84% 14%, rgba(34, 211, 208, 0.1), transparent 62%),
    radial-gradient(900px 460px at 6% 94%, rgba(255, 90, 31, 0.13), transparent 60%),
    var(--abyss-950);
}

.page-home .hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: end;
}

@media (min-width: 1000px) {
  .page-home .hero-shell {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--haze-400);
}

.page-home .hero-meta-sep {
  color: var(--signal-500);
}

.page-home .hero-title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: clamp(40px, 7vw, 112px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-home .hero-accent {
  color: var(--signal-500);
}

.page-home .hero-lead {
  margin: 0 0 clamp(24px, 3vw, 36px);
  max-width: 46ch;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.8;
  color: var(--board-050);
  opacity: 0.82;
}

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

.page-home .hero-aside {
  display: grid;
  gap: 18px;
  padding: 16px;
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
  background: var(--glass-100);
}

.page-home .hero-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--route-700);
}

.page-home .hero-media img {
  width: 100%;
  object-fit: cover;
}

.page-home .hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .hero-stats li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid var(--home-line);
}

.page-home .hero-stats li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .hero-stat-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--electron-400);
}

.page-home .hero-stat-label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--haze-400);
}

.page-home .hero-entries-wrap {
  margin-top: clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--home-line);
}

.page-home .hero-entries {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--home-line);
}

@media (min-width: 760px) {
  .page-home .hero-entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .hero-entry {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 138px;
  padding: clamp(20px, 2.4vw, 30px) clamp(16px, 2vw, 26px);
  border-top: 2px solid transparent;
  background: var(--abyss-950);
  color: var(--board-050);
  text-decoration: none;
  transition: background var(--t-base) var(--ease), transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-home .hero-entry:hover,
.page-home .hero-entry:focus-visible {
  background: var(--route-700);
  transform: translateY(-2px);
  border-top-color: var(--signal-500);
}

.page-home .hero-entry-title {
  font-size: 19px;
  font-weight: 700;
}

.page-home .hero-entry-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze-400);
}

.page-home .hero-entry-go {
  margin-top: auto;
  font-size: 18px;
  color: var(--electron-400);
}

/* ---------- 01 三类服务 ---------- */
.page-home .service-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (min-width: 880px) {
  .page-home .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .service-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 2.6vw, 32px);
  background: #ffffff;
  border: 1px solid var(--home-line-ink);
  border-left: 3px solid var(--route-700);
  border-radius: var(--radius);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.page-home .service-card:hover,
.page-home .service-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--signal-500);
  border-left-color: var(--signal-500);
  box-shadow: 0 14px 30px rgba(5, 11, 24, 0.14);
}

.page-home .service-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal-500);
}

.page-home .service-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink-800);
}

.page-home .service-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel-600);
}

.page-home .service-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .service-link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 2px solid var(--electron-400);
  transition: color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-home .service-link:hover,
.page-home .service-link:focus-visible {
  color: var(--signal-500);
  border-color: var(--signal-500);
}

.page-home .service-summary {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--home-line-ink);
  max-width: 78ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel-600);
}

/* ---------- 02 版本速览 ---------- */
.page-home .version-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
}

@media (min-width: 960px) {
  .page-home .version-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-home .version-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(22px, 2.6vw, 34px);
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
  background: var(--glass-100);
}

.page-home .version-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .version-tag {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--abyss-950);
  background: var(--signal-500);
  padding: 5px 12px;
  border-radius: var(--radius);
}

.page-home .version-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--board-050);
  opacity: 0.86;
}

.page-home .version-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

@media (min-width: 560px) {
  .page-home .version-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .version-cats li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--board-050);
  background: rgba(27, 58, 107, 0.38);
  border-left: 2px solid var(--electron-400);
}

.page-home .version-cats .mono {
  font-size: 12px;
  color: var(--haze-400);
}

.page-home .version-details {
  border-top: 1px solid var(--home-line);
  padding-top: 6px;
}

.page-home .version-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--board-050);
}

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

.page-home .version-details summary::marker {
  content: "";
}

.page-home .details-icon {
  font-family: var(--font-mono);
  color: var(--signal-500);
  transition: transform var(--t-fast) var(--ease);
}

.page-home .version-details[open] .details-icon {
  transform: rotate(45deg);
}

.page-home .version-body {
  padding-bottom: 6px;
}

.page-home .version-row {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 11px 0;
  border-bottom: 1px solid rgba(244, 247, 250, 0.08);
  font-size: 14px;
  line-height: 1.75;
}

.page-home .version-row:last-child {
  border-bottom: 0;
}

@media (min-width: 640px) {
  .page-home .version-row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

.page-home .version-row-key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--electron-400);
}

.page-home .version-row span:last-child {
  color: var(--board-050);
  opacity: 0.85;
}

.page-home .version-media {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .version-media img {
  width: 100%;
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
}

.page-home .version-media figcaption {
  padding-left: 12px;
  border-left: 1px solid var(--electron-400);
  font-size: 12px;
  line-height: 1.7;
  color: var(--haze-400);
}

/* ---------- 03 服务网络 ---------- */
.page-home .net-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
}

@media (min-width: 960px) {
  .page-home .net-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-home .net-stats {
  display: grid;
  gap: 18px;
}

.page-home .net-stat {
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
}

.page-home .net-stat:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .net-num {
  display: block;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  color: var(--electron-400);
  letter-spacing: -0.01em;
}

.page-home .net-stat p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--haze-400);
}

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

.page-home .net-figure img {
  width: 100%;
}

.page-home .route-map {
  display: block;
  width: 100%;
  margin-top: clamp(28px, 4vw, 48px);
}

.page-home .route-path {
  fill: none;
  stroke: var(--electron-400);
  stroke-width: 1;
  stroke-dasharray: 7 7;
  opacity: 0.68;
}

.page-home .route-path--alt {
  stroke: var(--route-700);
  stroke-dasharray: none;
  opacity: 0.9;
}

.page-home .route-node {
  fill: var(--electron-400);
}

.page-home .route-node--hub {
  fill: var(--signal-500);
}

.page-home .route-label {
  fill: var(--haze-400);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.page-home .net-years {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 760px) {
  .page-home .net-years {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .net-years li {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 2px solid var(--home-line-strong);
}

.page-home .net-years .mono {
  font-size: 20px;
  font-weight: 700;
  color: var(--signal-500);
}

.page-home .net-years p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze-400);
}

/* ---------- 04 合作流程 ---------- */
.page-home .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (min-width: 880px) {
  .page-home .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .flow-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  border-top: 3px solid var(--ink-800);
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(255, 255, 255, 0.72);
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.page-home .flow-step:hover,
.page-home .flow-step:focus-within {
  transform: translateY(-2px);
  border-top-color: var(--signal-500);
  box-shadow: 0 12px 26px rgba(5, 11, 24, 0.1);
}

.page-home .flow-no {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--signal-500);
}

.page-home .flow-step h3 {
  margin: 0;
  font-size: 18px;
  color: var(--ink-800);
}

.page-home .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel-600);
}

.page-home .flow-deliver {
  margin-top: auto !important;
  padding-top: 12px;
  border-top: 1px dashed var(--home-line-ink);
  font-size: 13px !important;
  color: var(--ink-800) !important;
}

.page-home .flow-deliver .mono {
  margin-right: 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--route-700);
}

.page-home .flow-note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--signal-500);
  background: rgba(255, 90, 31, 0.07);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-800);
}

/* ---------- 05 帮助中心 ---------- */
.page-home .help-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
}

@media (min-width: 960px) {
  .page-home .help-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-home .help-tasks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(244, 247, 250, 0.16);
}

.page-home .help-task {
  display: grid;
  gap: 6px;
  padding: 20px clamp(16px, 2vw, 24px);
  background: var(--route-700);
  color: var(--board-050);
  text-decoration: none;
  transition: background var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.page-home .help-task:hover,
.page-home .help-task:focus-visible {
  background: var(--graphite-900);
  transform: translateY(-2px);
}

.page-home .help-task-title {
  font-size: 17px;
  font-weight: 700;
}

.page-home .help-task-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 247, 250, 0.76);
}

.page-home .help-media {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .help-media img {
  width: 100%;
  border: 1px solid rgba(244, 247, 250, 0.22);
  border-radius: var(--radius);
}

.page-home .help-media figcaption {
  font-size: 12px;
  line-height: 1.7;
  color: rgba(244, 247, 250, 0.7);
}

/* ---------- 06 开始合作 ---------- */
.page-home .start-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

@media (min-width: 960px) {
  .page-home .start-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-home .start-main .section-no {
  display: inline-block;
  margin-bottom: 16px;
}

.page-home .start-lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--haze-400);
}

.page-home .start-channels {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .start-channel {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border-left: 2px solid var(--electron-400);
  background: var(--glass-100);
}

.page-home .start-channel strong {
  font-size: 15px;
  color: var(--board-050);
}

.page-home .start-channel span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze-400);
}

.page-home .start-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .start-actions .btn {
  text-align: center;
  justify-content: center;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .hero-entry,
  .page-home .service-card,
  .page-home .flow-step,
  .page-home .help-task,
  .page-home .details-icon {
    transition: none;
  }
  .page-home .hero-entry:hover,
  .page-home .hero-entry:focus-visible,
  .page-home .service-card:hover,
  .page-home .service-card:focus-within,
  .page-home .flow-step:hover,
  .page-home .flow-step:focus-within,
  .page-home .help-task:hover,
  .page-home .help-task:focus-visible {
    transform: none;
  }
}
<<<END>>>