.page-home {
  --home-cut: 24px;
  --home-glow-a: radial-gradient(circle at 72% 16%, rgba(255, 106, 42, 0.26), transparent 60%);
  --home-glow-b: radial-gradient(circle at 20% 78%, rgba(122, 92, 255, 0.34), transparent 62%);
  --home-glow-c: radial-gradient(circle at 52% 44%, rgba(46, 211, 247, 0.12), transparent 58%);
  background: var(--deep-space);
  color: var(--mist);
  overflow-x: hidden;
}

.page-home .section {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-home h2 {
  margin: 0;
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home h3 {
  margin: 0;
}

.page-home .section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 54rem;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .section-lead {
  margin: 0;
  max-width: 58ch;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 封面首屏 ---------- */
.page-home .cover {
  position: relative;
  padding: clamp(40px, 8vw, 104px) 0 clamp(36px, 6vw, 84px);
  overflow: hidden;
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: -18% -12% auto -12%;
  height: 132%;
  background: var(--home-glow-a), var(--home-glow-b), var(--home-glow-c);
  pointer-events: none;
}

.page-home .cover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.page-home .cover-inner {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-home .cover-head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 46rem;
}

.page-home .cover-head .display {
  margin: 0;
}

.page-home .cover-lead {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-home .cover-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 10px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-home .cover-stat dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-home .cover-stat dd {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--white);
  font-weight: 700;
}

.page-home .stat-num {
  font-size: 1.3rem;
  color: var(--neon-orange);
  letter-spacing: 0.02em;
}

/* 右侧斜切索引卡 */
.page-home .cover-index {
  position: relative;
  padding: clamp(18px, 3vw, 30px);
  background: linear-gradient(158deg, rgba(15, 23, 51, 0.97), rgba(11, 18, 40, 0.93));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .cover-figure {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 62% 38%, rgba(46, 211, 247, 0.18), transparent 66%), var(--nebula-soft);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}

.page-home .cover-figure img,
.page-home .ledger-figure img,
.page-home .cycle-figure img,
.page-home .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .index-row a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 12px 10px;
  border-left: 2px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-home .index-row a:hover,
.page-home .index-row a:focus-visible {
  border-left-color: var(--neon-orange);
  background: rgba(255, 106, 42, 0.08);
  color: var(--white);
}

.page-home .index-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .index-name {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  color: inherit;
}

.page-home .index-desc {
  display: block;
  margin-top: 3px;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--steel);
}

.page-home .cover-index .side-note {
  display: none;
}

/* ---------- 索引第二栏 ---------- */
.page-home .ledger-grid {
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .ledger-copy h2 {
  margin: 10px 0 14px;
}

.page-home .ledger-points {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .ledger-points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .ledger-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--neon-orange);
  transform: rotate(45deg);
}

.page-home .ledger-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(122, 92, 255, 0.16), rgba(11, 18, 40, 0.9));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 0 var(--home-cut));
}

/* ---------- 规则透明 ---------- */
.page-home .rule-steps {
  list-style: none;
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .step {
  padding: 20px 18px 22px;
  background: rgba(15, 23, 51, 0.62);
  border: 1px solid var(--line);
  border-top: 2px solid var(--electric-purple);
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-home .step:hover {
  border-top-color: var(--neon-orange);
  background: rgba(15, 23, 51, 0.9);
}

.page-home .step h3 {
  margin: 10px 0 8px;
  font-size: 1.05rem;
  color: var(--white);
}

.page-home .step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-home .step-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-home .term-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.page-home .term-card {
  padding: 18px 18px 20px;
  background: linear-gradient(150deg, var(--peach), #ffc4a8);
  color: var(--deep-space);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home .term-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(7, 11, 26, 0.6);
}

.page-home .term-val {
  margin: 8px 0 0;
  font-size: 0.93rem;
  line-height: 1.7;
  font-weight: 700;
}

.page-home .rule-fold {
  border: 1px solid var(--line);
  background: rgba(15, 23, 51, 0.55);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-home .rule-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  font-weight: 700;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

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

.page-home .rule-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--neon-orange);
  line-height: 1;
}

.page-home .rule-fold[open] summary::after {
  content: "−";
}

.page-home .rule-fold summary:hover {
  color: var(--neon-orange);
}

.page-home .detail-body {
  padding: 0 18px 18px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .detail-body p {
  margin: 0 0 0.8em;
}

.page-home .detail-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 周期分类 ---------- */
.page-home .cycle-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .cycle-copy h2 {
  margin: 10px 0 14px;
}

.page-home .cycle-copy .btn {
  margin-top: 22px;
}

.page-home .cycle-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 50%, rgba(255, 106, 42, 0.16), transparent 68%), var(--nebula-soft);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 0 var(--home-cut));
}

.page-home .cycle-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .cycle-tag {
  padding: 12px 14px;
  background: rgba(11, 18, 40, 0.72);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  transition: border-left-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-home .cycle-tag:hover {
  border-left-color: var(--neon-orange);
  background: rgba(255, 106, 42, 0.08);
}

.page-home .cycle-tag b {
  display: block;
  font-size: 0.94rem;
  color: var(--white);
}

.page-home .cycle-tag span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

/* ---------- 版本变更 ---------- */
.page-home .version-band {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(122, 92, 255, 0.16), rgba(15, 23, 51, 0.92) 58%);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-home .version-copy h2 {
  margin: 10px 0 14px;
}

.page-home .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .version-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--nebula-soft);
  clip-path: polygon(0 var(--home-cut), var(--home-cut) 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .version-facts {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .version-fact {
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--electric-purple);
  background: rgba(15, 23, 51, 0.6);
}

.page-home .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--neon-orange);
}

.page-home .version-fact p {
  margin: 8px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 客服入口 ---------- */
.page-home .support-card {
  padding: clamp(20px, 3vw, 40px);
  background: linear-gradient(160deg, rgba(15, 23, 51, 0.96), rgba(7, 11, 26, 0.96));
}

.page-home .support-body {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-home .support-copy h2 {
  margin: 12px 0 14px;
}

.page-home .support-dims {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-home .support-dims li {
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--deep-space);
  background: var(--peach);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

.page-home .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .support-side {
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--neon-orange);
  background: rgba(11, 18, 40, 0.72);
}

.page-home .support-line {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .support-strong {
  color: var(--neon-orange);
  font-weight: 700;
}

.page-home .support-mail,
.page-home .support-phone {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  word-break: break-word;
}

.page-home .support-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .cycle-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 768px) {
  .page-home .rule-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .cover-inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
  }

  .page-home .cover-index .side-note {
    display: block;
    position: absolute;
    top: 26px;
    right: -13px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.34em;
    color: var(--steel);
  }

  .page-home .cover-index {
    margin-top: 8px;
  }

  .page-home .cycle-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-home .version-band {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .support-body {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-home .rule-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .cycle-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
}
<<<PAGE_CSS_END>>>
</main>