.page-home {
  --home-pad: 1.15rem;
  background:
    radial-gradient(1100px 520px at 88% -6%, rgba(23, 224, 200, 0.10), transparent 62%),
    radial-gradient(900px 440px at -12% 10%, rgba(255, 107, 74, 0.07), transparent 60%);
}

@media (min-width: 900px) {
  .page-home {
    --home-pad: 2rem;
  }
}

.page-home .home-shell {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.4rem var(--home-pad) 4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
}

@media (min-width: 900px) {
  .page-home .home-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 2.75rem;
    padding-top: 2.4rem;
    padding-bottom: 5rem;
  }
}

/* ---------- 左侧章节栏 ---------- */
.page-home .home-rail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.55rem;
  border-bottom: var(--hair);
}

.page-home .rail-title {
  display: none;
}

.page-home .rail-nav {
  display: flex;
  gap: 0.45rem;
  flex: 0 0 auto;
}

.page-home .rail-link {
  flex: 0 0 auto;
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--deep);
  text-decoration: none;
  padding: 0.32rem 0.72rem;
  border: var(--hair);
  border-radius: 999px;
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(23, 224, 200, 0.14);
  color: var(--abyss);
}

.page-home .rail-anchor {
  flex: 0 0 auto;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  text-decoration: none;
}

.page-home .rail-anchor-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.24);
  flex: 0 0 auto;
}

@media (min-width: 900px) {
  .page-home .home-rail {
    position: sticky;
    top: 6rem;
    align-self: start;
    display: block;
    overflow: visible;
    padding: 0.2rem 0 0 1rem;
    border-bottom: 0;
    border-left: 3px solid var(--cyan);
  }

  .page-home .rail-title {
    display: block;
    margin: 0 0 0.85rem;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--stone);
    text-transform: uppercase;
  }

  .page-home .rail-nav {
    display: block;
  }

  .page-home .rail-link {
    display: block;
    padding: 0.3rem 0;
    border: 0;
    border-radius: 0;
    font-size: 0.86rem;
    color: var(--stone);
    background: none;
  }

  .page-home .rail-link:hover,
  .page-home .rail-link:focus-visible {
    color: var(--abyss);
    background: none;
    border-left: 0;
    padding-left: 0.25rem;
  }

  .page-home .rail-anchor {
    display: flex;
    justify-content: flex-start;
    margin: 1.3rem 0 0;
    background: transparent;
    border: 1px solid var(--cyan);
    border-radius: 3px;
    padding: 0.6rem 0.7rem;
    font-size: 0.83rem;
    color: var(--abyss);
  }
}

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

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  margin-bottom: 0.5rem;
}

.page-home .hero-collage {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .hero-lead {
  position: relative;
  background: var(--paper);
  color: var(--abyss);
  border-top: 4px solid var(--abyss);
  padding: 1.5rem 1.3rem 1.4rem;
  box-shadow: var(--shadow-stack);
}

.page-home .hero-lead::after {
  content: "";
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 42px;
  height: 42px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  pointer-events: none;
}

.page-home .hero-context {
  margin: 0 0 0.7rem;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-home .hero-context .mono {
  color: var(--coral);
}

.page-home .hero-lead h1 {
  margin: 0 0 0.85rem;
  max-width: 20ch;
  font-size: clamp(1.75rem, 5.4vw, 2.9rem);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-home .hero-lede {
  margin: 0 0 1.25rem;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--deep);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.3rem;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding-top: 1rem;
  border-top: var(--hair);
}

.page-home .hero-facts dt {
  margin: 0 0 0.22rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-home .hero-facts dd {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--abyss);
}

.page-home .hero-anchor {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--abyss);
  color: var(--paper);
  border: 1px solid var(--cyan);
  padding: 1.3rem 1.2rem 1.35rem;
  box-shadow: 7px 7px 0 rgba(23, 224, 200, 0.16);
}

.page-home .anchor-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-home .anchor-flag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
}

.page-home .anchor-title {
  margin: 0;
  font-size: clamp(1.2rem, 3.2vw, 1.55rem);
  line-height: 1.3;
  font-weight: 700;
  color: var(--paper);
}

.page-home .anchor-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--shallow);
}

.page-home .anchor-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 224, 200, 0.45);
  padding-bottom: 2px;
}

.page-home .anchor-link:hover,
.page-home .anchor-link:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-home .hero-version {
  background: var(--deep);
  color: var(--paper);
  border-left: 4px solid var(--coral);
  padding: 1.05rem 1.15rem 1.15rem;
}

.page-home .version-kicker {
  margin: 0 0 0.3rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--shallow);
}

.page-home .version-speed {
  margin: 0 0 0.45rem;
  font-size: clamp(1.5rem, 4.6vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-home .version-speed span {
  color: var(--coral);
}

.page-home .version-note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.72;
  color: var(--shallow);
}

.page-home .hero-visual {
  margin: 0;
  overflow: hidden;
  border: var(--hair);
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  max-height: 420px;
  object-fit: cover;
}

@media (min-width: 760px) {
  .page-home .hero-collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-home .hero-lead {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
    padding: 1.9rem 1.75rem 1.7rem;
  }

  .page-home .hero-anchor {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
  }

  .page-home .hero-version {
    grid-column: 8 / 13;
    grid-row: 2 / 3;
  }

  .page-home .hero-visual {
    grid-column: 1 / 13;
    grid-row: 3 / 4;
  }
}

/* ---------- 章节通用 ---------- */
.page-home .home-section {
  padding-top: 2.4rem;
  margin-top: 2.2rem;
  border-top: var(--hair);
}

.page-home .home-section--deep {
  background: var(--abyss);
  color: var(--paper);
  border-top-color: transparent;
  margin-inline: calc(var(--home-pad) * -1);
  margin-top: 2.6rem;
  padding: 2rem var(--home-pad) 2.3rem;
}

.page-home .section-kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-home .home-section--deep .section-kicker {
  color: var(--cyan);
}

.page-home .home-section .section-title {
  margin: 0.35rem 0 0.8rem;
  font-size: clamp(1.35rem, 3.8vw, 1.95rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--abyss);
}

.page-home .home-section--deep .section-title {
  color: var(--paper);
}

.page-home .section-lede {
  margin: 0;
  max-width: 70ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--stone);
}

.page-home .home-section--deep .section-lede {
  color: var(--shallow);
}

.page-home .home-section img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-home .home-section--deep .figure-caption {
  color: var(--shallow);
}

/* ---------- 同栏概览 ---------- */
.page-home .suite-grid {
  display: grid;
  gap: 0.9rem;
  margin: 1.4rem 0 1.2rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .suite-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--paper);
  border: var(--hair);
  border-left: 3px solid var(--moss);
  padding: 1.1rem 1.05rem 1.2rem;
}

.page-home .suite-index {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-home .suite-card .card-title {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--abyss);
}

.page-home .suite-card .card-text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.87rem;
  line-height: 1.78;
  color: var(--stone);
}

.page-home .suite-link {
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--abyss);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 1px;
}

.page-home .suite-link:hover,
.page-home .suite-link:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-home .suite-figure {
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .suite-figure img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--hair);
}

@media (min-width: 720px) {
  .page-home .suite-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .suite-figure {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-home .suite-figure img {
    aspect-ratio: 16 / 9;
  }
}

/* ---------- 版本对照 ---------- */
.page-home .version-compare {
  display: grid;
  gap: 0.9rem;
  margin: 1.35rem 0 1.2rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .version-col {
  background: rgba(169, 232, 224, 0.07);
  border: 1px solid rgba(169, 232, 224, 0.28);
  padding: 1.1rem 1.1rem 1.2rem;
}

.page-home .version-tag {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.26rem 0.72rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-home .version-tag--new {
  background: var(--cyan);
  color: var(--ink);
}

.page-home .version-tag--old {
  background: transparent;
  border: 1px solid rgba(169, 232, 224, 0.45);
  color: var(--shallow);
}

.page-home .version-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-home .version-list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--shallow);
}

.page-home .version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .version-figure {
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .version-figure img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(169, 232, 224, 0.22);
}

@media (min-width: 700px) {
  .page-home .version-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 下载速览 ---------- */
.page-home .download-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.35rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .download-main {
  background: var(--paper);
  border: var(--hair);
  border-top: 4px solid var(--coral);
  padding: 1.2rem 1.15rem 1.3rem;
  box-shadow: var(--shadow-stack);
}

.page-home .stamp-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-bottom: 0.9rem;
}

.page-home .version-stamp {
  font-size: 0.71rem;
  letter-spacing: 0.06em;
  padding: 0.22rem 0.52rem;
  border: 1px solid rgba(11, 42, 69, 0.28);
  background: rgba(169, 232, 224, 0.3);
  color: var(--abyss);
}

.page-home .download-main .card-title {
  margin: 0 0 0.55rem;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--abyss);
}

.page-home .download-main .card-text {
  margin: 0 0 1.05rem;
  font-size: 0.88rem;
  line-height: 1.82;
  color: var(--stone);
}

.page-home .template-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-home .template-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.75rem 0.85rem;
  background: var(--paper);
  border: var(--hair);
  border-left: 3px solid var(--shallow);
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--deep);
}

.page-home .template-list .mono {
  font-size: 0.76rem;
  color: var(--clay);
}

.page-home .template-list strong {
  color: var(--abyss);
}

.page-home .download-figure {
  margin: 1.2rem 0 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .download-figure img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: var(--hair);
}

@media (min-width: 760px) {
  .page-home .download-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    gap: 1.1rem;
  }
}

/* ---------- 常见步骤 ---------- */
.page-home .step-timeline {
  position: relative;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step-timeline::before {
  content: "";
  position: absolute;
  left: 1.05rem;
  top: 1rem;
  bottom: 1.2rem;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(23, 224, 200, 0.05));
}

.page-home .step {
  position: relative;
  padding: 0 0 1.4rem 2.7rem;
}

.page-home .step:last-child {
  padding-bottom: 0.3rem;
}

.page-home .step-no {
  position: absolute;
  left: 0;
  top: 0;
  margin: 0;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 0.76rem;
}

.page-home .step-title {
  margin: 0.05rem 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .step-text {
  margin: 0 0 0.55rem;
  max-width: 64ch;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--shallow);
}

.page-home .step-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 224, 200, 0.4);
  padding-bottom: 1px;
}

.page-home .step-link:hover,
.page-home .step-link:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ---------- 服务与运营 ---------- */
.page-home .trust-grid {
  display: grid;
  gap: 0.85rem;
  margin: 1.35rem 0 1.1rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .trust-card {
  background: var(--paper);
  border: var(--hair);
  border-bottom: 3px solid var(--cyan);
  padding: 1.05rem 1.05rem 1.15rem;
}

.page-home .trust-label {
  margin: 0 0 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-home .trust-value {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--abyss);
  overflow-wrap: anywhere;
}

.page-home .trust-text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-home .trust-links {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--deep);
}

.page-home .trust-links a {
  color: var(--abyss);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
}

.page-home .trust-links a:hover,
.page-home .trust-links a:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

@media (min-width: 700px) {
  .page-home .trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
</main>