.page-home {
  --home-accent: var(--violet);
  --home-accent-rgb: 139, 61, 255;
  --home-glow: 0 0 8px rgba(var(--home-accent-rgb), .55), 0 0 28px rgba(var(--home-accent-rgb), .3);
  overflow-x: hidden;
}

.page-home .display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.02;
  color: var(--paper);
}

.page-home .lede {
  color: var(--mauve);
  font-size: 16px;
  line-height: 1.8;
  max-width: 34em;
}

.page-home .section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 28px;
  line-height: 1.25;
  color: var(--paper);
  margin: 8px 0 12px;
}

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--home-accent);
}

.page-home .section {
  position: relative;
  padding: 64px 0;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 84px 0 64px;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  filter: saturate(.9) contrast(1.05);
}

.page-home .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,.05) 0 1px, transparent 1px 4px),
    radial-gradient(120% 80% at 20% 10%, rgba(var(--home-accent-rgb), .38), transparent 60%),
    linear-gradient(180deg, rgba(10,7,20,.55), rgba(10,7,20,.94) 78%, var(--ink));
}

.page-home .hero-frame {
  position: absolute;
  inset: 18px;
  z-index: 2;
  pointer-events: none;
  color: var(--home-accent);
  opacity: .8;
}

.page-home .frame-ticks {
  width: 100%;
  height: 100%;
  display: block;
}

.page-home .hero-inner {
  position: relative;
  z-index: 3;
}

.page-home .hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mauve);
  margin: 0 0 20px;
}

.page-home .hero-kicker .mono {
  color: var(--home-accent);
  text-shadow: var(--home-glow);
}

.page-home .hero-title {
  font-size: 48px;
  margin: 0 0 22px;
  text-shadow:
    0 0 4px rgba(var(--home-accent-rgb), .9),
    0 0 18px rgba(var(--home-accent-rgb), .6),
    0 0 52px rgba(var(--home-accent-rgb), .35);
}

.page-home .hero-lede {
  font-size: 16px;
  color: var(--paper);
  opacity: .84;
  margin: 0 0 32px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.page-home .hero-actions .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.page-home .hero-stat {
  background: rgba(21, 12, 41, .82);
  padding: 14px 16px;
}

.page-home .hero-stat dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mauve);
  margin-bottom: 6px;
}

.page-home .hero-stat dd {
  margin: 0;
  font-size: 18px;
  color: var(--paper);
}

.page-home .hero-stat .mono {
  color: var(--home-accent);
  font-size: 22px;
}

/* ---------- 三步上手 ---------- */
.page-home .steps {
  padding-top: 72px;
}

.page-home .step-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-home .step-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px 24px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .step-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  background: var(--home-accent);
  box-shadow: var(--home-glow);
  border-radius: 2px;
}

.page-home .step-card:hover,
.page-home .step-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(var(--home-accent-rgb), .55);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .55), 0 0 0 1px rgba(var(--home-accent-rgb), .25);
}

.page-home .step-num {
  display: inline-block;
  font-size: 28px;
  line-height: 1;
  color: rgba(var(--home-accent-rgb), .5);
  margin-bottom: 12px;
}

.page-home .step-card .card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-home .step-card p {
  margin: 0 0 14px;
  color: var(--mauve);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .step-link {
  font-size: 14px;
  color: var(--home-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .step-card--media .media-frame {
  margin-top: 16px;
}

.page-home .media-frame {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,.04) 0 1px, transparent 1px 4px),
    linear-gradient(140deg, rgba(var(--home-accent-rgb), .22), rgba(10,7,20,.9));
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  transition: transform 260ms var(--ease);
}

.page-home .media-frame--wide img {
  aspect-ratio: 10 / 7;
}

.page-home .media-frame:hover img {
  transform: scale(1.03);
}

/* ---------- 本周更新 ---------- */
.page-home .updates {
  background: linear-gradient(180deg, rgba(21,12,41,.35), transparent 70%);
  border-top: 1px solid var(--line);
}

.page-home .section-head--row {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.page-home .section-head--row .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  padding: 0 20px;
}

.page-home .rail-wrap {
  margin-top: 28px;
  padding: 4px 0 20px;
}

.page-home .update-rail {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 8px max(20px, calc((100vw - var(--shell)) / 2 + 20px)) 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--home-accent) transparent;
}

.page-home .update-rail:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
  border-radius: 8px;
}

.page-home .update-card {
  flex: 0 0 82%;
  scroll-snap-align: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .update-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--home-accent-rgb), .5);
}

.page-home .update-card .tag {
  font-size: 12px;
  letter-spacing: .08em;
}

.page-home .update-card .card-title {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--paper);
  margin: 12px 0 10px;
  line-height: 1.45;
}

.page-home .update-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mauve);
}

.page-home .update-card .card-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(var(--home-accent-rgb), .85);
  margin: 0;
}

.page-home .tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper);
}

.page-home .tag-accent {
  border-color: rgba(var(--home-accent-rgb), .7);
  color: var(--home-accent);
  background: rgba(var(--home-accent-rgb), .12);
}

/* ---------- 六大分区 ---------- */
.page-home .zones {
  position: relative;
  isolation: isolate;
  border-top: 1px solid var(--line);
}

.page-home .zones-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 240px;
  z-index: -1;
  overflow: hidden;
}

.page-home .zones-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}

.page-home .zones-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,7,20,.5), var(--ink));
}

.page-home .zone-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .zone-item {
  transform: rotate(var(--turn, 0deg));
  transition: transform var(--dur) var(--ease);
}

.page-home .zone-item:hover,
.page-home .zone-item:focus-within {
  transform: rotate(0deg) translateY(-4px);
}

.page-home .zone-item a {
  position: relative;
  display: block;
  padding: 26px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 18px rgba(0, 0, 0, .4);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .zone-item a:hover {
  border-color: rgba(var(--home-accent-rgb), .6);
  box-shadow: 0 16px 30px rgba(0, 0, 0, .6);
}

.page-home .file-tab {
  position: absolute;
  top: -11px;
  left: 18px;
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--home-accent);
  border-radius: 4px 4px 0 0;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  padding-right: 16px;
}

.page-home .zone-name {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--paper);
  margin: 6px 0 8px;
}

.page-home .zone-desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mauve);
}

.page-home .zone-meta {
  margin: 0;
  font-size: 12px;
  color: rgba(var(--home-accent-rgb), .9);
}

/* ---------- 两版对照 ---------- */
.page-home .compare {
  border-top: 1px solid var(--line);
}

.page-home .compare-layout {
  margin-top: 36px;
  display: grid;
  gap: 24px;
}

.page-home .compare-sheet {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .compare-col {
  background: var(--panel);
  padding: 24px 20px;
}

.page-home .compare-col ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .compare-col li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  opacity: .86;
}

.page-home .compare-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--home-accent);
}

.page-home .compare-col--full li::before {
  background: var(--amber);
}

.page-home .compare-col--full .tag-accent {
  border-color: rgba(255, 194, 75, .7);
  color: var(--amber);
  background: rgba(255, 194, 75, .12);
}

.page-home .compare-col .mono {
  font-family: var(--font-mono);
  color: var(--paper);
}

.page-home .compare-figure {
  margin: 0;
}

.page-home .media-caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mauve);
}

.page-home .compare-cta {
  margin: 32px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .compare-cta .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
}

/* ---------- 反馈 ---------- */
.page-home .feedback {
  margin-top: 24px;
  padding-bottom: 88px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(21,12,41,.4), transparent);
}

.page-home .feedback-inner {
  display: grid;
  gap: 32px;
}

.page-home .feedback-list {
  list-style: none;
  margin: 24px 0 28px;
  padding: 0;
}

.page-home .feedback-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  opacity: .86;
}

.page-home .feedback-list .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--home-accent);
  flex: 0 0 auto;
  padding-top: 3px;
}

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

.page-home .feedback-actions .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
}

.page-home .notice {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 24px 20px;
}

.page-home .feedback-note-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 18px;
}

.page-home .feedback-links {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-home .feedback-links li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .feedback-links a {
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--home-accent-rgb), .5);
  align-self: flex-start;
  transition: color var(--dur) var(--ease);
}

.page-home .feedback-links a:hover {
  color: var(--home-accent);
}

.page-home .feedback-links .muted,
.page-home .feedback-note-foot {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mauve);
}

.page-home .feedback-note-foot {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .hero {
    padding: 112px 0 88px;
  }
  .page-home .hero-title {
    font-size: 72px;
  }
  .page-home .hero-lede {
    font-size: 18px;
  }
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 720px;
  }
  .page-home .section-title {
    font-size: 34px;
  }
  .page-home .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
  .page-home .step-card:nth-child(2) {
    transform: translateY(18px);
  }
  .page-home .step-card:nth-child(2):hover,
  .page-home .step-card:nth-child(2):focus-within {
    transform: translateY(14px);
  }
  .page-home .section-head--row {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
  .page-home .update-card {
    flex: 0 0 340px;
  }
  .page-home .zone-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .compare-sheet {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .compare-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
  .page-home .feedback-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 48px;
  }
}

@media (min-width: 1040px) {
  .page-home .hero-title {
    font-size: 112px;
  }
  .page-home .section {
    padding: 88px 0;
  }
  .page-home .section-title {
    font-size: 44px;
  }
  .page-home .zone-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  .page-home .step-card {
    padding: 32px 28px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step-card,
  .page-home .update-card,
  .page-home .zone-item,
  .page-home .zone-item a,
  .page-home .media-frame img {
    transition: none;
  }
  .page-home .step-card:hover,
  .page-home .step-card:focus-within,
  .page-home .update-card:hover,
  .page-home .zone-item:hover,
  .page-home .zone-item:focus-within {
    transform: none;
  }
  .page-home .zone-item {
    transform: none;
  }
}
</style>
<<<END>>>
</main>

.page-home {
  --home-accent: var(--violet);
  --home-accent-rgb: 139, 61, 255;
  --home-accent-ink: var(--paper);
  --home-glow: 0 0 6px rgba(var(--home-accent-rgb), .55), 0 0 24px rgba(var(--home-accent-rgb), .32);
  overflow-x: hidden;
}

/* ---------- 通用页内排版 ---------- */
.page-home .hero-kicker,
.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mauve);
  margin: 0;
}

.page-home .eyebrow {
  color: var(--home-accent);
  margin-bottom: 10px;
}

.page-home .section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 28px;
  line-height: 1.25;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-home .lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--mauve);
  max-width: 34em;
  margin: 0 0 8px;
}

.page-home .section {
  padding: 64px 0;
  position: relative;
}

.page-home .section-head {
  margin-bottom: 32px;
}

.page-home .section-head--row {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--line);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-home .btn-primary {
  background: var(--home-accent);
  border-color: var(--home-accent);
  color: var(--home-accent-ink);
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(var(--home-accent-rgb), .4), 0 10px 26px rgba(var(--home-accent-rgb), .28);
}

.page-home .btn-ghost {
  background: transparent;
  color: var(--paper);
}

.page-home .btn-ghost:hover {
  border-color: rgba(var(--home-accent-rgb), .8);
  color: var(--home-accent);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: 56px 0 64px;
  overflow: hidden;
}

.page-home .hero-frame {
  position: absolute;
  inset: 14px;
  z-index: 3;
  pointer-events: none;
  color: rgba(var(--home-accent-rgb), .75);
}

.page-home .frame-ticks {
  width: 100%;
  height: 100%;
  display: block;
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  filter: saturate(1.1) contrast(1.05);
}

.page-home .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 4px),
    radial-gradient(120% 80% at 20% 15%, rgba(var(--home-accent-rgb), .34), transparent 62%),
    linear-gradient(180deg, rgba(10, 7, 20, .62) 0%, rgba(10, 7, 20, .9) 62%, var(--ink) 100%);
}

.page-home .hero-inner {
  position: relative;
  z-index: 2;
  padding: 28px 20px 0;
}

.page-home .hero-kicker {
  margin-bottom: 20px;
  color: var(--mauve);
}

.page-home .hero-kicker .mono {
  color: var(--home-accent);
  font-size: 13px;
  letter-spacing: .12em;
  text-shadow: var(--home-glow);
}

.page-home .hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 46px;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--paper);
  margin: 0 0 24px;
  text-shadow:
    0 0 2px rgba(var(--home-accent-rgb), .9),
    0 0 18px rgba(var(--home-accent-rgb), .7),
    0 0 46px rgba(var(--home-accent-rgb), .42);
}

.page-home .hero-lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  opacity: .86;
  max-width: 33em;
  margin: 0 0 32px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.page-home .hero-stat {
  background: rgba(21, 12, 41, .82);
  padding: 16px 18px;
}

.page-home .hero-stat dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mauve);
  margin-bottom: 6px;
}

.page-home .hero-stat dd {
  margin: 0;
  font-size: 17px;
  color: var(--paper);
}

.page-home .hero-stat .mono {
  font-size: 22px;
  color: var(--home-accent);
  text-shadow: var(--home-glow);
}

/* ---------- 十分钟三步 ---------- */
.page-home .steps {
  border-top: 1px solid var(--line);
}

.page-home .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .step-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px 24px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .step-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 3px;
  background: var(--home-accent);
  opacity: 0;
  transform: scaleY(.4);
  transform-origin: top;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .step-card:hover,
.page-home .step-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(var(--home-accent-rgb), .55);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .5), 0 0 26px rgba(var(--home-accent-rgb), .18);
}

.page-home .step-card:hover::before,
.page-home .step-card:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-home .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  color: rgba(var(--home-accent-rgb), .5);
  letter-spacing: .04em;
  margin-bottom: 14px;
  transition: color var(--dur) var(--ease), text-shadow var(--dur) var(--ease);
}

.page-home .step-card:hover .step-num,
.page-home .step-card:focus-within .step-num {
  color: var(--home-accent);
  text-shadow: var(--home-glow);
}

.page-home .step-card .card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-home .step-card p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mauve);
  margin: 0 0 14px;
}

.page-home .step-link {
  display: inline-block;
  font-size: 14px;
  color: var(--home-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--home-accent-rgb), .45);
  padding-bottom: 2px;
}

.page-home .step-link:hover {
  border-bottom-color: var(--home-accent);
}

.page-home .step-card .media-frame {
  margin-top: 16px;
}

/* ---------- 图片容器 ---------- */
.page-home .media-frame {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, rgba(var(--home-accent-rgb), .22), rgba(10, 7, 20, .9));
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 320ms var(--ease);
}

.page-home .media-frame--tall img {
  aspect-ratio: 9 / 8;
}

.page-home .media-frame--wide img {
  aspect-ratio: 10 / 7;
}

.page-home .media-frame:hover img {
  transform: scale(1.03);
}

.page-home .media-caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mauve);
}

/* ---------- 本周更新 ---------- */
.page-home .updates {
  background: linear-gradient(180deg, rgba(21, 12, 41, .55), transparent 70%);
}

.page-home .updates .rail-wrap {
  margin-top: 8px;
}

.page-home .update-rail {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 8px 20px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-home .update-rail:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}

.page-home .update-card {
  flex: 0 0 82%;
  scroll-snap-align: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .update-card:hover,
.page-home .update-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(var(--home-accent-rgb), .5);
  box-shadow: 0 14px 28px rgba(0, 0, 0, .48);
}

.page-home .tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(52, 39, 90, .5);
  color: var(--mauve);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-home .tag-accent {
  border-color: rgba(var(--home-accent-rgb), .7);
  background: rgba(var(--home-accent-rgb), .16);
  color: var(--paper);
}

.page-home .update-card .card-title {
  font-family: var(--font-heading);
  font-size: 19px;
  line-height: 1.45;
  color: var(--paper);
  margin: 14px 0 10px;
}

.page-home .update-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mauve);
  margin: 0 0 12px;
}

.page-home .update-card .card-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(var(--home-accent-rgb), .85);
  margin: 0;
}

/* ---------- 六大分区 ---------- */
.page-home .zones {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.page-home .zones-backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .2;
}

.page-home .zones-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .zones-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 7, 20, .82), rgba(10, 7, 20, .96));
}

.page-home .zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-home .zone-item {
  transform: rotate(var(--turn, 0deg));
  transition: transform var(--dur) var(--ease);
}

.page-home .zone-item:hover,
.page-home .zone-item:focus-within {
  transform: rotate(0deg) translateY(-4px);
}

.page-home .zone-item a {
  position: relative;
  display: block;
  height: 100%;
  padding: 30px 20px 22px;
  background: rgba(21, 12, 41, .94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(0, 0, 0, .42);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .zone-item a:hover {
  border-color: rgba(var(--home-accent-rgb), .65);
  box-shadow: 0 18px 34px rgba(0, 0, 0, .6), 0 0 22px rgba(var(--home-accent-rgb), .2);
}

.page-home .file-tab {
  position: absolute;
  top: -11px;
  left: 18px;
  display: inline-block;
  padding: 3px 16px 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ink);
  background: var(--home-accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-home .zone-name {
  font-family: var(--font-heading);
  font-size: 21px;
  line-height: 1.35;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-home .zone-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mauve);
  margin: 0 0 14px;
}

.page-home .zone-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(var(--home-accent-rgb), .9);
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

/* ---------- 两版对照 ---------- */
.page-home .compare {
  border-top: 1px solid var(--line);
}

.page-home .compare-layout {
  display: grid;
  gap: 24px;
}

.page-home .compare-sheet {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .compare-col {
  background: var(--panel);
  padding: 24px 20px;
}

.page-home .compare-col ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .compare-col li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mauve);
  margin-bottom: 12px;
}

.page-home .compare-col li:last-child {
  margin-bottom: 0;
}

.page-home .compare-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.page-home .compare-col--brief {
  border-top: 3px solid var(--blue);
}

.page-home .compare-col--full {
  border-top: 3px solid var(--amber);
}

.page-home .compare-col--full li::before {
  background: var(--amber);
}

.page-home .compare-col--full .tag-accent {
  border-color: rgba(255, 194, 75, .7);
  background: rgba(255, 194, 75, .16);
  color: var(--amber);
}

.page-home .compare-col--brief .tag {
  border-color: rgba(47, 168, 255, .7);
  background: rgba(47, 168, 255, .16);
  color: var(--blue);
}

.page-home .compare-figure {
  margin: 0;
}

.page-home .compare-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

/* ---------- 反馈 ---------- */
.page-home .feedback {
  border-top: 1px solid var(--line);
  padding-bottom: 80px;
}

.page-home .feedback-inner {
  display: grid;
  gap: 28px;
}

.page-home .feedback-list {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
}

.page-home .feedback-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  opacity: .88;
}

.page-home .feedback-list li:first-child {
  border-top: 1px dashed var(--line);
}

.page-home .feedback-list .mono {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--home-accent);
  text-shadow: var(--home-glow);
  padding-top: 4px;
}

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

.page-home .notice {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 24px 20px;
}

.page-home .feedback-note-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
}

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

.page-home .feedback-links li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .feedback-links li:first-child {
  padding-top: 0;
}

.page-home .feedback-links a {
  align-self: flex-start;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 224, 200, .5);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .feedback-links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .feedback-links .muted,
.page-home .feedback-note-foot {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mauve);
}

.page-home .feedback-note-foot {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .hero {
    padding: 88px 0 88px;
  }

  .page-home .hero-inner {
    padding: 24px 32px 0;
  }

  .page-home .hero-frame {
    inset: 20px;
  }

  .page-home .hero-title {
    font-size: 72px;
  }

  .page-home .hero-lede {
    font-size: 17px;
  }

  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 760px;
  }

  .page-home .section {
    padding: 80px 0;
  }

  .page-home .section-title {
    font-size: 34px;
  }

  .page-home .section-head--row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-home .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }

  .page-home .step-card:nth-child(2) {
    transform: translateY(20px);
  }

  .page-home .step-card:nth-child(2):hover,
  .page-home .step-card:nth-child(2):focus-within {
    transform: translateY(16px);
  }

  .page-home .update-rail {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-home .update-card {
    flex: 0 0 320px;
  }

  .page-home .zone-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .compare-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }

  .page-home .compare-sheet {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .feedback-inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-home .hero {
    padding: 104px 0 96px;
  }

  .page-home .hero-title {
    font-size: 104px;
  }

  .page-home .section-title {
    font-size: 42px;
  }

  .page-home .zone-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .step-card {
    padding: 32px 28px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .btn,
  .page-home .step-card,
  .page-home .update-card,
  .page-home .zone-item,
  .page-home .zone-item a,
  .page-home .media-frame img {
    transition: none;
  }

  .page-home .btn:hover,
  .page-home .step-card:hover,
  .page-home .step-card:focus-within,
  .page-home .update-card:hover,
  .page-home .zone-item:hover,
  .page-home .zone-item:focus-within {
    transform: none;
  }

  .page-home .zone-item {
    transform: none;
  }

  .page-home .media-frame:hover img {
    transform: none;
  }
}

.page-home {
  --turn: var(--dur);
}