.page-home {
  --home-hair: rgba(233, 236, 247, 0.1);
  --home-panel: rgba(20, 27, 77, 0.66);
  --home-panel-deep: rgba(11, 16, 53, 0.82);
  background: var(--indigo);
  color: var(--ink-body);
  font-family: var(--font-body);
  position: relative;
}

.page-home a:focus-visible,
.page-home summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.page-home .section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  position: relative;
}

.page-home .section + .section {
  border-top: 1px solid var(--home-hair);
}

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin: 0 0 0.75rem;
}

.page-home h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-40);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--mist);
  margin: 0 0 1rem;
}

.page-home h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-16);
  line-height: 1.4;
  color: var(--mist);
  margin: 0 0 0.35rem;
}

.page-home .prose {
  max-width: 72ch;
  line-height: 1.75;
  margin: 0 0 1.5rem;
  color: var(--ink-body);
}

.page-home .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius);
  font-size: var(--fs-14);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease,
    color 0.18s ease;
}

.page-home .btn-primary {
  background: var(--orange);
  color: var(--void);
  border-color: rgba(255, 106, 43, 0.7);
}

.page-home .btn-primary:hover {
  transform: translateY(-2px);
  background: #ff7d47;
}

.page-home .btn-ghost {
  border-color: var(--line-strong);
  color: var(--mist);
  background: rgba(20, 27, 77, 0.45);
}

.page-home .btn-ghost:hover {
  border-color: var(--line-cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  padding-block: 0.5rem clamp(2rem, 5vw, 3.5rem);
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(255, 106, 43, 0.16), transparent 58%),
    radial-gradient(90% 70% at 6% 92%, rgba(61, 224, 255, 0.12), transparent 60%),
    var(--indigo);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -14%;
  width: min(760px, 78%);
  height: 118%;
  background: linear-gradient(
    142deg,
    rgba(255, 106, 43, 0.22),
    rgba(167, 139, 250, 0.14) 46%,
    transparent 72%
  );
  transform: rotate(-9deg);
  pointer-events: none;
  z-index: -1;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
      to right,
      rgba(233, 236, 247, 0.05) 0 1px,
      transparent 1px 96px
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(233, 236, 247, 0.04) 0 1px,
      transparent 1px 96px
    );
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 78%);
  pointer-events: none;
  z-index: -1;
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: -2;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-home .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 8, 23, 0.62),
    rgba(11, 16, 53, 0.94) 82%
  );
}

.page-home .hero-inner {
  position: relative;
}

.page-home .page-context {
  padding-block: 0.9rem 0.4rem;
}

.page-home .breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-home .breadcrumb li + li::before {
  content: "/";
  margin-inline-end: 0.4rem;
  color: var(--line-strong);
}

.page-home .breadcrumb a {
  color: var(--stone);
  text-decoration: none;
}

.page-home .breadcrumb a:hover {
  color: var(--cyan);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.25rem, 4vw, 2.5rem);
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-64);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--mist);
  margin: 0;
}

.page-home .hero h1 span {
  display: block;
}

.page-home .hero h1 .h1-accent {
  color: var(--orange);
  text-shadow: 0 0 32px rgba(255, 106, 43, 0.28);
}

.page-home .hero-lede {
  margin: 1.25rem 0 0;
  max-width: 32em;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
}

.page-home .hero-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 1.5rem 0 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--home-hair);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-home .entry-panel {
  border: 1px solid var(--home-hair);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(20, 27, 77, 0.82), rgba(5, 8, 23, 0.72));
  padding: clamp(1rem, 2.5vw, 1.4rem);
  backdrop-filter: blur(2px);
}

.page-home .entry-label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-home .entry-deck {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .entry-card > a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-panel-deep);
  color: var(--mist);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease,
    background 0.2s ease;
}

.page-home .entry-card--primary > a {
  border-color: rgba(255, 106, 43, 0.4);
  background: linear-gradient(120deg, rgba(255, 106, 43, 0.16), rgba(11, 16, 53, 0.9) 62%);
}

.page-home .entry-card > a:hover,
.page-home .entry-card > a:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
  box-shadow: 0 16px 32px rgba(5, 8, 23, 0.6);
}

.page-home .entry-index {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-home .entry-card--primary .entry-index {
  color: var(--orange);
}

.page-home .entry-copy {
  display: block;
  min-width: 0;
}

.page-home .entry-card h3 {
  margin: 0 0 0.2rem;
  font-size: var(--fs-16);
}

.page-home .entry-desc {
  display: block;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--stone);
}

.page-home .entry-arrow {
  font-size: var(--fs-16);
  color: var(--stone);
  transition: color 0.18s ease, transform 0.18s ease;
}

.page-home .entry-card > a:hover .entry-arrow {
  color: var(--cyan);
  transform: translateX(3px);
}

/* ---------- 老用户回归 ---------- */
.page-home .return-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.page-home .return-visual {
  margin: 0;
  position: relative;
  border: 1px solid var(--home-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-home .return-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .return-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(61, 224, 255, 0.14), transparent 55%);
  pointer-events: none;
}

.page-home .path-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-home .path-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-panel);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-home .path-list li:hover {
  border-color: var(--line-cyan);
  transform: translateY(-2px);
}

.page-home .path-index {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--gold);
  letter-spacing: 0.08em;
  padding-top: 0.15rem;
}

.page-home .path-list p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-body);
}

/* ---------- 网页版概览 ---------- */
.page-home .web-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.page-home .step-preview {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .step-preview li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.9rem 1rem;
  border-left: 2px solid var(--line-strong);
  background: linear-gradient(90deg, rgba(61, 224, 255, 0.08), transparent 62%);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-home .step-preview li:first-child {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 106, 43, 0.12), transparent 62%);
}

.page-home .step-preview li:hover {
  border-left-color: var(--cyan);
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-home .step-preview li:first-child .step-num {
  color: var(--orange);
}

.page-home .step-preview p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone);
}

.page-home .step-more {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
  background: rgba(20, 27, 77, 0.4);
}

.page-home .step-more summary {
  cursor: pointer;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--mist);
  list-style: none;
}

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

.page-home .step-more summary::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-home .step-more[open] summary::before {
  content: "−";
}

.page-home .step-more p {
  margin: 0.75rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-body);
}

.page-home .web-visual {
  margin: 0;
  border: 1px solid var(--home-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-home .web-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 版本时间轴 ---------- */
.page-home .version-head {
  display: grid;
  gap: 1rem;
  align-items: start;
}

.page-home .version-head .prose {
  margin-bottom: 0;
  font-size: var(--fs-14);
}

.page-home .version-rail {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0 0 0.85rem;
  display: flex;
  gap: 0.9rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-home .version-card {
  flex: 0 0 min(84vw, 300px);
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(175deg, rgba(20, 27, 77, 0.86), rgba(5, 8, 23, 0.7));
  padding: 1.05rem 1.1rem;
  display: grid;
  gap: 0.65rem;
  align-content: start;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

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

.page-home .version-no {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid currentColor;
}

.page-home .tag--cyan {
  color: var(--cyan);
}

.page-home .tag--gold {
  color: var(--gold);
}

.page-home .tag--violet {
  color: var(--violet);
}

.page-home .version-rows {
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.page-home .version-rows > div {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid var(--home-hair);
  padding-top: 0.35rem;
}

.page-home .version-rows dt {
  font-size: var(--fs-12);
  color: var(--stone);
}

.page-home .version-rows dd {
  margin: 0;
  font-size: var(--fs-12);
  color: var(--mist);
  text-align: right;
}

.page-home .rail-hint {
  margin: 0.6rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------- 企业服务 ---------- */
.page-home .enterprise-band {
  display: grid;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(61, 224, 255, 0.14), transparent 60%),
    linear-gradient(125deg, rgba(20, 27, 77, 0.96), rgba(11, 16, 53, 0.92));
}

.page-home .enterprise-copy {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.page-home .enterprise-copy p {
  line-height: 1.75;
  margin: 0 0 1rem;
  max-width: 60ch;
}

.page-home .enterprise-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
  padding: 0;
}

.page-home .enterprise-list li {
  font-size: var(--fs-12);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid rgba(244, 196, 106, 0.4);
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
}

.page-home .enterprise-note {
  font-size: var(--fs-14);
  color: var(--stone);
}

.page-home .enterprise-visual {
  margin: 0;
  min-height: 180px;
  order: -1;
}

.page-home .enterprise-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  opacity: 0.8;
}

/* ---------- 服务保障 ---------- */
.page-home .assure-tags {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.page-home .assure-tags li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: var(--fs-14);
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 27, 77, 0.5);
  padding: 0.45rem 0.8rem;
}

.page-home .assure-key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-home .assure-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.page-home .assure-stat {
  border-top: 1px solid var(--line-strong);
  padding-top: 0.7rem;
  display: grid;
  gap: 0.2rem;
}

.page-home .assure-num {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-home .assure-cap {
  font-size: var(--fs-12);
  color: var(--stone);
  letter-spacing: 0.04em;
}

.page-home .assure-legal {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--stone);
  border-top: 1px solid var(--home-hair);
  padding-top: 1.1rem;
}

.page-home .assure-legal a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .assure-legal a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 固定浮标 ---------- */
.page-home .help-dock {
  position: fixed;
  right: clamp(0.75rem, 3vw, 1.5rem);
  bottom: clamp(0.75rem, 3vw, 1.5rem);
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  background: var(--orange);
  color: var(--void);
  font-size: var(--fs-14);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(5, 8, 23, 0.62);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.page-home .help-dock::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--void);
}

.page-home .help-dock:hover {
  transform: translateY(-3px);
  background: #ff7d47;
  box-shadow: 0 16px 34px rgba(255, 106, 43, 0.32);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .hero h1 {
    font-size: var(--fs-96);
  }

  .page-home .assure-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .step-preview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .step-preview li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: end;
  }

  .page-home .entry-card:nth-child(even) {
    margin-inline-start: clamp(1rem, 3vw, 2.25rem);
  }

  .page-home .return-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }

  .page-home .web-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-home .version-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-home .enterprise-band {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }

  .page-home .enterprise-visual {
    order: 0;
    min-height: 100%;
  }

  .page-home .enterprise-visual img {
    min-height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .btn,
  .page-home .entry-card > a,
  .page-home .path-list li,
  .page-home .version-card,
  .page-home .help-dock,
  .page-home .entry-arrow {
    transition: none;
  }

  .page-home .entry-card > a:hover,
  .page-home .path-list li:hover,
  .page-home .version-card:hover,
  .page-home .help-dock:hover,
  .page-home .btn:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>