.page-home#main-content {
  padding-top: 0;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  color: var(--cream);
  background:
    radial-gradient(110% 85% at 84% 0%, rgba(217, 164, 65, 0.2), transparent 60%),
    radial-gradient(85% 70% at 0% 100%, rgba(15, 59, 76, 0.96), transparent 66%),
    var(--deep);
  padding: calc(var(--header-h) + 28px) 0 54px;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--coral) 58%, rgba(217, 164, 65, 0) 100%);
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: center;
}

.page-home .hero__copy {
  min-width: 0;
}

.page-home .hero .breadcrumb {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(246, 241, 231, 0.58);
}

.page-home .hero .breadcrumb__item {
  color: rgba(246, 241, 231, 0.58);
}

.page-home .hero__eyebrow {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--coral);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-home .hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.4vw, 3.85rem);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-home .hero__lead {
  margin: 20px 0 0;
  max-width: 32em;
  font-size: clamp(0.98rem, 2.3vw, 1.1rem);
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.84);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-home .hero .btn--ghost {
  border-color: rgba(217, 164, 65, 0.6);
  color: var(--cream);
}

.page-home .hero .btn--ghost:hover {
  border-color: var(--gold);
  background: rgba(217, 164, 65, 0.12);
}

.page-home .hero__meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(168, 183, 166, 0.28);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  color: rgba(246, 241, 231, 0.72);
}

.page-home .hero__meta li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-home .hero__meta li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
  flex: none;
}

.page-home .hero__meta li:first-child::before {
  background: var(--gold);
}

.page-home .hero__visual {
  margin: 0;
  min-width: 0;
}

.page-home .hero__frame {
  position: relative;
  border: 3px solid rgba(217, 164, 65, 0.55);
  box-shadow: 12px 12px 0 rgba(217, 164, 65, 0.16);
  overflow: hidden;
  background: #071827;
}

.page-home .hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  opacity: 0.94;
}

.page-home .hero__trail {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-home .hero__visual figcaption {
  margin-top: 14px;
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  line-height: 1.7;
  color: rgba(168, 183, 166, 0.88);
}

/* ---------- 章节通用微调 ---------- */
.page-home .section__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

/* ---------- A2 入口矩阵 ---------- */
.page-home .entry-section {
  position: relative;
}

.page-home .entry-texture {
  margin: 26px 0 30px;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--deep);
}

.page-home .entry-texture img {
  display: block;
  width: 100%;
  height: clamp(92px, 16vw, 164px);
  object-fit: cover;
}

.page-home .entry-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-home .entry-filter__btn {
  appearance: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 9px 16px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

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

.page-home .entry-filter__btn[aria-pressed="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--cream);
}

.page-home .entry-grid {
  display: grid;
  gap: 20px;
}

.page-home .entry {
  background: #fffdf8;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: 24px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-within {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 rgba(11, 34, 57, 0.82);
}

.page-home .entry__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .entry__coord {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.14rem, 2.6vw, 1.36rem);
  font-weight: 800;
  line-height: 1.32;
  color: var(--deep);
}

.page-home .entry__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.78);
}

.page-home .entry__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 2px solid var(--coral);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .entry__link:hover {
  color: var(--coral);
  border-color: var(--deep);
}

/* ---------- A3 更新节奏 ---------- */
.page-home .update-band {
  color: var(--cream);
}

.page-home .update-band__inner {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-home .update-band .section__index {
  color: var(--gold);
}

.page-home .update-band .section__title {
  color: var(--cream);
}

.page-home .update-band .section__lead {
  color: rgba(246, 241, 231, 0.82);
}

.page-home .timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-left: 2px solid rgba(217, 164, 65, 0.45);
}

.page-home .timeline__item {
  position: relative;
  padding: 0 0 20px 26px;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(242, 107, 78, 0.18);
}

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

.page-home .timeline__label {
  margin: 4px 0 4px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--cream);
}

.page-home .timeline__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(246, 241, 231, 0.74);
}

.page-home .update-band .btn--gold {
  display: inline-flex;
  margin-top: 26px;
}

.page-home .update-band__visual {
  margin: 0;
  min-width: 0;
}

.page-home .update-band__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 3px solid rgba(217, 164, 65, 0.5);
  box-shadow: 10px 10px 0 rgba(11, 34, 57, 0.55);
}

.page-home .update-band__visual figcaption {
  margin-top: 12px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(168, 183, 166, 0.9);
}

/* ---------- A4 版本三步 ---------- */
.page-home .check-grid {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .check {
  padding: 20px 18px 22px;
  border-top: 3px solid var(--deep);
  background: rgba(220, 232, 240, 0.55);
}

.page-home .check__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1;
  color: var(--gold);
}

.page-home .check__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--deep);
}

.page-home .check__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.76);
}

.page-home .version-section__foot {
  margin: 28px 0 0;
}

/* ---------- A5 帮助步骤 ---------- */
.page-home .steps-section__inner {
  display: grid;
  gap: 32px;
}

.page-home .steps-section__visual {
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--cream);
  min-width: 0;
}

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

.page-home .steps-section__body {
  min-width: 0;
}

.page-home .steps-section__body .btn--gold {
  display: inline-flex;
  margin-top: 26px;
}

.page-home .steps .step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--deep);
}

.page-home .steps .step__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(16, 24, 32, 0.76);
}

/* ---------- A6 联系通道 ---------- */
.page-home .contact-band {
  color: var(--cream);
}

.page-home .contact-band__inner {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-home .contact-band .section__index {
  color: var(--coral);
}

.page-home .contact-band .section__title {
  color: var(--cream);
}

.page-home .contact-band .section__lead {
  color: rgba(246, 241, 231, 0.8);
}

.page-home .trust-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .trust-list li {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(168, 183, 166, 0.22);
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.78);
}

.page-home .trust-list__k {
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .contact-card {
  border: 3px solid var(--gold);
  background: rgba(15, 59, 76, 0.6);
  box-shadow: 10px 10px 0 rgba(217, 164, 65, 0.18);
  padding: 26px 22px;
  min-width: 0;
}

.page-home .contact-card__label {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--coral);
}

.page-home .contact-card__mail {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(0.94rem, 3vw, 1.16rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream);
  word-break: break-all;
}

.page-home .contact-card__line {
  margin: 0 0 8px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.84);
}

.page-home .contact-card__note {
  margin: 16px 0 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(168, 183, 166, 0.26);
  font-size: 0.84rem;
  line-height: 1.78;
  color: rgba(168, 183, 166, 0.92);
}

/* ---------- 侧边索引 ---------- */
.page-home .home-toc {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .hero {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 64px;
  }

  .page-home .hero__frame img {
    aspect-ratio: 3 / 2;
  }

  .page-home .trust-list li {
    grid-template-columns: 88px 1fr;
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 780px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 28px;
  }

  .page-home .entry:nth-child(even) {
    margin-top: 44px;
  }

  .page-home .check-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding-top: calc(var(--header-h) + 56px);
    padding-bottom: 84px;
  }

  .page-home .hero__inner {
    grid-template-columns: 1.06fr 0.94fr;
    gap: clamp(36px, 4.5vw, 64px);
  }

  .page-home .hero__frame img {
    aspect-ratio: 6 / 7;
  }

  .page-home .update-band__inner {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 48px;
  }

  .page-home .steps-section__inner {
    grid-template-columns: 0.88fr 1.12fr;
    gap: 48px;
    align-items: start;
  }

  .page-home .steps-section__visual {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-home .contact-band__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 52px;
  }
}

@media (min-width: 1480px) {
  .page-home .home-toc {
    display: block;
    position: fixed;
    top: calc(var(--header-h) + 42px);
    right: 20px;
    width: 128px;
    z-index: 20;
    padding: 14px 12px;
    border: 2px solid rgba(217, 164, 65, 0.5);
    background: rgba(11, 34, 57, 0.94);
  }

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

  .page-home .home-toc .toc__link {
    color: rgba(246, 241, 231, 0.78);
    font-size: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .entry-filter__btn,
  .page-home .entry__link {
    transition: none;
  }

  .page-home .entry:hover,
  .page-home .entry:focus-within,
  .page-home .entry-filter__btn:hover {
    transform: none;
  }
}
<<<END>>>