.page-home {
  --hm-rule: rgba(234, 240, 255, 0.16);
  --hm-gap: clamp(18px, 2.4vw, 26px);
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 通用章节元素 ---------- */
.page-home .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: currentColor;
}

.page-home .sec-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(27px, 4.4vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .sec-lead {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .zone {
  position: relative;
  padding: clamp(54px, 7.5vw, 104px) 0;
}

.page-home .zone--violet {
  background:
    radial-gradient(ellipse at 12% 0%, rgba(62, 42, 134, 0.8), transparent 58%),
    var(--ink-950);
}

.page-home .zone--teal {
  background:
    radial-gradient(ellipse at 88% 4%, rgba(75, 224, 208, 0.16), transparent 55%),
    var(--teal);
}

.page-home .zone--wine {
  background:
    radial-gradient(ellipse at 18% 0%, rgba(110, 31, 58, 0.9), transparent 62%),
    var(--ink-950);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(24px, 4.5vw, 56px) 0 clamp(52px, 7vw, 96px);
  background:
    radial-gradient(circle at 82% -12%, rgba(62, 42, 134, 0.55), transparent 56%),
    var(--ink-900);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-cyan) 22%, var(--line-cyan) 78%, transparent);
}

.page-home .hero-context {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .hero-context::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--cyan);
  flex: none;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .hero-main {
  position: relative;
  padding: clamp(22px, 3.2vw, 38px);
  background:
    linear-gradient(158deg, rgba(42, 30, 92, 0.62), transparent 62%),
    var(--ink-700);
  border: 2px solid var(--line-cyan);
  box-shadow: var(--shadow-hard-lg);
}

.page-home .version-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 12px;
  border: 1px solid var(--line-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .version-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--cyan);
  box-shadow: 3px 3px 0 rgba(75, 224, 208, 0.3);
  flex: none;
}

.page-home .hero-title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .hero-lead {
  margin: 18px 0 0;
  max-width: 30em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-home .hero-figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
}

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

.page-home .hero-stat {
  position: relative;
  padding: 22px;
  background: var(--ink-950);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-home .hero-stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .hero-version {
  margin: 6px 0 14px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(64px, 9vw, 104px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--cyan);
  transform: translateX(4px);
}

.page-home .hero-stat-row {
  display: flex;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-home .hero-stat-item {
  flex: 1 1 0;
  min-width: 0;
}

.page-home .hero-stat-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--amber);
}

.page-home .hero-stat-item span {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--muted);
}

.page-home .hero-compare {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: linear-gradient(152deg, var(--violet-b), var(--violet-a));
  border: 2px solid var(--line-cyan);
  box-shadow: var(--shadow-hard);
}

.page-home .hero-compare-badges {
  display: flex;
  gap: 6px;
}

.page-home .cb {
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--line);
}

.page-home .cb--now {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

.page-home .hero-compare p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(234, 240, 255, 0.84);
}

/* ---------- 版本对照 ---------- */
.page-home .compare-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

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

.page-home .compare-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ink-800);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
}

.page-home .compare-figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .qa {
  border-top: 2px solid var(--line-cyan);
}

.page-home .qa-item {
  border-bottom: 1px solid var(--line);
}

.page-home .qa-q {
  margin: 0;
}

.page-home .qa-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 2px;
  background: none;
  border: 0;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color 180ms var(--ease);
}

.page-home .qa-btn::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transition: transform 220ms var(--ease);
}

.page-home .qa-btn[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.page-home .qa-btn:hover,
.page-home .qa-btn:focus-visible {
  color: var(--cyan);
}

.page-home .qa-panel {
  max-width: 38em;
  padding: 0 2px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .qa-panel[hidden] {
  display: none;
}

/* ---------- 栏目速览 ---------- */
.page-home .catalog-head,
.page-home .migration-head,
.page-home .who-head,
.page-home .trouble-head {
  max-width: 44em;
  margin-bottom: 34px;
}

.page-home .catalog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .catalog-item {
  padding: 22px 20px 24px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  box-shadow: 5px 5px 0 rgba(6, 10, 28, 0.8);
}

.page-home .catalog-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-home .catalog-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

.page-home .catalog-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-home .catalog-figure img {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin-inline: auto;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
}

/* ---------- 目录变化 ---------- */
.page-home .diff-rows {
  border-top: 2px solid var(--line-cyan);
}

.page-home .diff-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms var(--ease);
}

.page-home .diff-row:hover {
  background: rgba(75, 224, 208, 0.07);
}

.page-home .diff-old {
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
}

.page-home .diff-new {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  text-align: right;
}

.page-home .migration-notes {
  display: grid;
  gap: 14px;
  max-width: 48em;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .migration-notes li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .migration-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 三步排查 ---------- */
.page-home .trouble-figure {
  margin: 0 0 32px;
}

.page-home .trouble-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard-lg);
  object-fit: cover;
}

.page-home .trouble-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line-cyan);
}

.page-home .trouble-step {
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
}

.page-home .trouble-step:last-child {
  border-bottom: 0;
}

.page-home .trouble-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-home .trouble-step h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}

.page-home .trouble-step p {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .trouble-foot {
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 46em;
}

/* ---------- 移动端收藏 ---------- */
.page-home .saved-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .saved-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 34em;
}

.page-home .saved-panel {
  padding: 22px;
  background: rgba(6, 10, 28, 0.62);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-home .saved-panel-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .saved-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .saved-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-home .saved-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .saved-list span {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 谁在用它 ---------- */
.page-home .who-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .who-item {
  padding: 24px 22px;
  background: var(--ink-800);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-home .who-item h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.32;
  color: var(--white);
}

.page-home .who-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .who-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 14px;
  margin: 34px 0 0;
  padding: 26px 0 0;
  border-top: 2px solid var(--line-cyan);
}

.page-home .who-stat dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .who-stat dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .who-foot {
  max-width: 52em;
  margin: 30px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

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

@media (min-width: 860px) {
  .page-home .who-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .trouble-ts,
  .page-home .trouble-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .trouble-step {
    padding: 26px 26px 28px 0;
    border-bottom: 0;
  }

  .page-home .trouble-step + .trouble-step {
    padding-left: 26px;
    border-left: 1px solid var(--line);
  }

  .page-home .diff-row {
    grid-template-columns: minmax(0, 1fr) 130px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--hm-gap);
    align-items: start;
  }

  .page-home .hero-main {
    grid-column: 1 / span 6;
    grid-row: 1 / span 2;
  }

  .page-home .hero-figure {
    grid-column: 7 / span 6;
    grid-row: 1;
    margin-left: -26px;
  }

  .page-home .hero-stat {
    grid-column: 7 / span 3;
    grid-row: 2;
  }

  .page-home .hero-compare {
    grid-column: 10 / span 3;
    grid-row: 2;
  }

  .page-home .saved-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(30px, 5vw, 64px);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-home .compare-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .catalog-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .qa-btn,
  .page-home .qa-btn::after,
  .page-home .diff-row {
    transition: none;
  }
}
<<<END>>>