.page-home {
  --home-line: rgba(185, 196, 206, .14);
  --home-line-soft: rgba(185, 196, 206, .08);
  display: block;
  color: var(--text);
  background: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.4vw, 56px) 0 clamp(42px, 6vw, 84px);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-850) 60%, var(--ink-900) 100%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--home-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 90% at 62% 0%, #000 28%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 62% 0%, #000 28%, transparent 78%);
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -90px;
  width: min(560px, 72vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(215, 166, 74, .22), rgba(215, 166, 74, 0) 62%);
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    align-items: start;
  }
}

.page-home .hero-context {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  padding: 6px 14px;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-pill);
  background: rgba(215, 166, 74, .07);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--gold-soft);
}
.page-home .hero-context-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
}

.page-home .hero-aside h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 5.6vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  font-weight: 700;
  color: var(--text);
}

.page-home .hero-lead {
  margin: 18px 0 0;
  max-width: 48ch;
  color: var(--silver);
  font-size: clamp(.96rem, 1.05vw, 1.06rem);
  line-height: 1.9;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .hero-index {
  margin-top: clamp(26px, 3.4vw, 42px);
  padding-top: 18px;
  border-top: 1px solid var(--home-line);
}
.page-home .hero-index-label {
  margin: 0 0 10px;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--gold);
}
.page-home .hero-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-home .hero-index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 6px;
  border-bottom: 1px solid var(--home-line-soft);
  color: var(--silver);
  font-size: .93rem;
  text-decoration: none;
  transition: color .16s var(--ease), background .16s var(--ease), padding-left .16s var(--ease);
}
.page-home .hero-index-list a:hover {
  color: var(--text);
  background: rgba(215, 166, 74, .07);
  padding-left: 14px;
}
.page-home .hero-index-list .mono {
  color: var(--gold);
  font-size: .73rem;
  letter-spacing: .1em;
}

.page-home .hero-stage {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--home-line);
  background: var(--ink-800);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, .95);
}
.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-home .hero-visual figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 5px 12px;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-pill);
  background: rgba(3, 8, 13, .66);
  color: var(--gold-soft);
  font-size: .72rem;
  letter-spacing: .1em;
  backdrop-filter: blur(6px);
}

.page-home .hero-versions {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 560px) {
  .page-home .hero-versions { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.page-home .version-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--home-line);
  background: linear-gradient(160deg, rgba(22, 53, 77, .62), rgba(9, 26, 41, .86));
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}
.page-home .version-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
}
.page-home .version-card--silver::before { background: var(--silver); }
.page-home .version-card--gold { border-color: var(--line-gold); }
.page-home .version-card:hover {
  transform: translateY(-3px);
  border-color: rgba(242, 163, 58, .48);
  background: linear-gradient(160deg, rgba(22, 53, 77, .82), rgba(9, 26, 41, .94));
}

.page-home .version-tag {
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-home .version-card--silver .version-tag { color: var(--silver); }
.page-home .version-card strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
}
.page-home .version-desc {
  color: var(--silver);
  font-size: .86rem;
  line-height: 1.65;
}
.page-home .version-go {
  margin-top: 6px;
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--amber);
}

/* ---------- 通用章节骨架 ---------- */
.page-home .home-section {
  padding: clamp(48px, 6.6vw, 88px) 0;
  border-top: 1px solid var(--home-line-soft);
}
.page-home .home-section--download {
  background: linear-gradient(180deg, rgba(12, 32, 50, .55), rgba(7, 21, 33, 0));
}
.page-home .home-section--panel {
  background: linear-gradient(180deg, rgba(12, 32, 50, .92), rgba(7, 21, 33, 1));
}
.page-home .home-section--assurance {
  background: linear-gradient(180deg, rgba(7, 21, 33, 0), rgba(12, 32, 50, .7));
}

.page-home .home-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}
.page-home .home-eyebrow {
  margin: 0 0 12px;
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--gold);
}
.page-home .home-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 700;
  color: var(--text);
}
.page-home .home-lead {
  margin: 14px 0 0;
  color: var(--silver);
  font-size: .98rem;
  line-height: 1.85;
}

/* ---------- 版本对照 ---------- */
.page-home .compare-figure {
  position: relative;
  margin: 0 0 clamp(22px, 3vw, 34px);
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--home-line);
  background: var(--ink-800);
}
.page-home .compare-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 18 / 13;
  object-fit: cover;
}
.page-home .compare-figure figcaption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-gold);
  background: rgba(3, 8, 13, .66);
  color: var(--gold-soft);
  font-size: .72rem;
  letter-spacing: .1em;
  backdrop-filter: blur(6px);
}

.page-home .compare-grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 820px) {
  .page-home .compare-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.page-home .compare-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--home-line);
  background: linear-gradient(165deg, rgba(12, 32, 50, .96), rgba(7, 21, 33, .98));
  overflow: hidden;
}
.page-home .compare-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(215, 166, 74, 0));
}
.page-home .compare-card--gold { border-color: var(--line-gold); }
.page-home .compare-card--silver::before {
  background: linear-gradient(90deg, var(--silver), rgba(185, 196, 206, 0));
}
.page-home .compare-card--silver { border-color: rgba(185, 196, 206, .26); }

.page-home .compare-no {
  margin: 0 0 10px;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-home .compare-card--silver .compare-no { color: var(--silver); }

.page-home .compare-card h3 {
  margin: 0 0 12px;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
}
.page-home .compare-card p {
  margin: 0;
  color: var(--silver);
  font-size: .94rem;
  line-height: 1.8;
}
.page-home .compare-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin: 18px 0 0;
  border-radius: var(--r-sm);
  border: 1px solid var(--home-line);
}

.page-home .compare-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .compare-list li {
  position: relative;
  padding-left: 20px;
  color: var(--silver);
  font-size: .92rem;
  line-height: 1.72;
}
.page-home .compare-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--gold);
}
.page-home .compare-card--silver .compare-list li::before { background: var(--silver); }

.page-home .compare-caption {
  margin: 16px 0 0;
  font-size: .76rem;
  letter-spacing: .06em;
  line-height: 1.7;
  color: rgba(185, 196, 206, .78);
}

.page-home .compare-card .btn {
  align-self: flex-start;
  margin-top: 22px;
}

/* ---------- 两步下载 ---------- */
.page-home .step-band {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 780px) {
  .page-home .step-band { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.page-home .step {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--r-md);
  border: 1px solid var(--home-line);
  background: rgba(12, 32, 50, .72);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.page-home .step:hover {
  border-color: rgba(242, 163, 58, .5);
  background: rgba(22, 53, 77, .82);
  transform: translateY(-2px);
}
.page-home .step--final { border-color: var(--line-gold); }

.page-home .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--amber);
  background: rgba(242, 163, 58, .1);
  color: var(--amber);
  font-size: .78rem;
  letter-spacing: .06em;
}
.page-home .step--final .step-num {
  background: var(--amber);
  color: var(--ink-900);
}
.page-home .step:hover .step-num {
  background: var(--amber);
  color: var(--ink-900);
}

.page-home .step h3 {
  margin: 14px 0 8px;
  font-size: 1.08rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
}
.page-home .step p {
  margin: 0;
  color: var(--silver);
  font-size: .94rem;
  line-height: 1.8;
}

.page-home .step-note {
  margin: 20px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(215, 166, 74, .07);
  color: var(--silver);
  font-size: .92rem;
  line-height: 1.8;
}

/* ---------- 收藏面板 ---------- */
.page-home .panel-grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}
@media (min-width: 900px) {
  .page-home .panel-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

.page-home .panel-points {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-home .panel-points li {
  position: relative;
  padding-left: 22px;
  color: var(--silver);
  font-size: .94rem;
  line-height: 1.78;
}
.page-home .panel-points li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .58em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid var(--amber);
  background: rgba(242, 163, 58, .28);
}
.page-home .panel-points li strong {
  margin-right: 6px;
  color: var(--text);
  font-weight: 600;
}

.page-home .panel-visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-gold);
  background: var(--ink-800);
  box-shadow: 0 30px 70px -36px rgba(0, 0, 0, .95);
}
.page-home .panel-visual > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-home .panel-preview {
  border-top: 1px solid var(--line-gold);
  background: linear-gradient(160deg, rgba(22, 53, 77, .74), rgba(7, 21, 33, .94));
  backdrop-filter: blur(10px);
  color: var(--text);
}
.page-home .panel-preview summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--gold-soft);
}
.page-home .panel-preview summary::-webkit-details-marker { display: none; }
.page-home .panel-hint {
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--silver);
  transition: color .18s var(--ease);
}
.page-home .panel-preview[open] .panel-hint { color: var(--amber); }

.page-home .panel-list {
  list-style: none;
  margin: 0;
  padding: 2px 18px 18px;
  display: grid;
  gap: 8px;
}
.page-home .panel-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--home-line-soft);
  border-radius: var(--r-sm);
  background: rgba(7, 21, 33, .55);
  color: var(--silver);
  font-size: .89rem;
}
.page-home .panel-list .mono {
  color: var(--gold);
  font-size: .73rem;
  letter-spacing: .08em;
}

/* ---------- 服务索引 ---------- */
.page-home .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-line);
}
.page-home .entry { border-bottom: 1px solid var(--home-line); }
.page-home .entry a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(12px, 2vw, 24px);
  align-items: center;
  padding: clamp(15px, 2vw, 22px) 12px;
  color: var(--text);
  text-decoration: none;
  transition: background .18s var(--ease), padding-left .18s var(--ease);
}
.page-home .entry a:hover {
  background: rgba(215, 166, 74, .07);
  padding-left: 20px;
}
.page-home .entry-no {
  color: var(--gold);
  font-size: .75rem;
  letter-spacing: .12em;
}
.page-home .entry-main strong {
  display: block;
  font-size: 1.02rem;
  font-weight: 700;
}
.page-home .entry-main span {
  display: block;
  margin-top: 4px;
  color: var(--silver);
  font-size: .89rem;
  line-height: 1.62;
}
.page-home .entry-go {
  color: var(--silver);
  font-size: .74rem;
  letter-spacing: .14em;
  transition: color .18s var(--ease);
  white-space: nowrap;
}
.page-home .entry a:hover .entry-go { color: var(--amber); }

@media (max-width: 480px) {
  .page-home .entry a {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
  }
  .page-home .entry-go { display: none; }
}

/* ---------- 更新节奏与信任 ---------- */
.page-home .cadence-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 760px) {
  .page-home .cadence-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-home .cadence {
  padding: clamp(18px, 2vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--home-line);
  background: linear-gradient(170deg, rgba(12, 32, 50, .88), rgba(7, 21, 33, .92));
}
.page-home .cadence-no {
  margin: 0 0 10px;
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--amber);
}
.page-home .cadence h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.page-home .cadence p {
  margin: 0;
  color: var(--silver);
  font-size: .91rem;
  line-height: 1.78;
}

.page-home .trust-grid {
  display: grid;
  gap: clamp(22px, 2.8vw, 36px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(26px, 3.6vw, 46px);
}
@media (min-width: 860px) {
  .page-home .trust-grid { grid-template-columns: minmax(0, 1fr) minmax(0, .92fr); }
}

.page-home .trust-facts {
  display: grid;
  gap: 0;
  align-content: start;
}
.page-home .trust-fact {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px dashed var(--home-line);
  color: var(--silver);
  font-size: .92rem;
  line-height: 1.7;
}
.page-home .trust-fact span {
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.24rem;
  letter-spacing: -.01em;
  color: var(--gold);
}

.page-home .trust-contact {
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-gold);
  background: linear-gradient(160deg, rgba(22, 53, 77, .58), rgba(7, 21, 33, .88));
  backdrop-filter: blur(8px);
}
.page-home .trust-contact-title {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--gold);
}
.page-home .trust-contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-line-soft);
  color: var(--text);
  font-size: .9rem;
}
.page-home .tc-label {
  flex: none;
  color: var(--silver);
  font-size: .82rem;
  letter-spacing: .06em;
}
.page-home .tc-value {
  font-size: .85rem;
  letter-spacing: .01em;
  word-break: break-all;
}
.page-home .trust-contact .copy-btn {
  font-size: .74rem;
  padding: 3px 10px;
}
.page-home .trust-contact-note {
  margin: 14px 0 0;
  color: var(--silver);
  font-size: .86rem;
  line-height: 1.75;
}
.page-home .trust-icp {
  margin: 12px 0 0;
  font-size: .72rem;
  letter-spacing: .12em;
  color: rgba(185, 196, 206, .72);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .version-card,
  .page-home .step,
  .page-home .entry a,
  .page-home .hero-index-list a {
    transition: none;
  }
  .page-home .version-card:hover,
  .page-home .step:hover {
    transform: none;
  }
}
<<<END>>>