.page-home {
  background: var(--yb-cream);
  color: var(--yb-graphite);
  overflow-x: hidden;
}

.page-home .yb-num {
  display: block;
  font-family: var(--yb-mono);
  font-weight: 700;
  font-size: 52px;
  line-height: 0.82;
  letter-spacing: -0.02em;
  color: var(--yb-gold);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  margin-top: calc(-1 * var(--yb-header-h));
  padding-top: calc(var(--yb-header-h) + 40px);
  padding-bottom: 44px;
  background: var(--yb-cream);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--yb-line) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  opacity: 0.5;
  pointer-events: none;
}

.page-home .home-hero > .yb-shell {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__grid {
  display: grid;
  gap: 26px;
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  max-width: 15em;
  color: var(--yb-ink);
}

.page-home .home-hero__lead {
  margin: 16px 0 0;
  max-width: 32em;
}

.page-home .home-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 20px 0 0;
  font-family: var(--yb-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--yb-fog);
}

.page-home .home-hero__meta span {
  position: relative;
  padding-left: 12px;
}

.page-home .home-hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  background: var(--yb-gold);
}

.page-home .home-hero__figure {
  margin: 0;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--yb-line-strong);
  background: var(--yb-mist);
  object-fit: cover;
}

.page-home .home-hero__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--yb-fog);
}

/* 章节预览 01-04 */
.page-home .home-preview {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yb-line);
  border: 1px solid var(--yb-line-strong);
}

.page-home .home-preview__item {
  background: var(--yb-cream);
}

.page-home .home-preview__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 20px 18px 18px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.18s var(--yb-ease);
}

.page-home .home-preview__link:hover {
  background: var(--yb-gold-light);
}

.page-home .home-preview__link:focus-visible {
  outline: 2px solid var(--yb-coral);
  outline-offset: -2px;
}

.page-home .home-preview__num {
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yb-gold);
}

.page-home .home-preview__num::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  margin-left: 8px;
  vertical-align: 4px;
  background: var(--yb-gold);
}

.page-home .home-preview__label {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--yb-ink);
}

.page-home .home-preview__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--yb-fog);
}

.page-home .home-preview__go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--yb-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--yb-coral);
}

/* ---------- 通用章节头 ---------- */
.page-home .home-sec__head {
  display: grid;
  gap: 12px 24px;
  margin-bottom: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--yb-line-strong);
}

.page-home .home-sec__head .yb-h2 {
  margin: 6px 0 0;
  color: var(--yb-ink);
}

.page-home .home-sec__sub {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--yb-fog);
}

.page-home .home-sec__link {
  justify-self: start;
  align-self: end;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--yb-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--yb-coral);
  padding-bottom: 3px;
  white-space: nowrap;
  transition: color 0.16s var(--yb-ease);
}

.page-home .home-sec__link:hover {
  color: var(--yb-coral);
}

/* ---------- 01 案例卡片带 ---------- */
.page-home .home-cases__figure {
  margin: 0 0 20px;
}

.page-home .home-cases__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--yb-line);
  object-fit: cover;
}

.page-home .home-cases__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--yb-fog);
}

.page-home .home-cases__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-home .home-rail {
  display: flex;
  gap: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  border-top: 1px solid var(--yb-line-strong);
  -webkit-overflow-scrolling: touch;
}

.page-home .home-rail__item {
  flex: 0 0 84%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 24px 20px 22px;
  background: var(--yb-cream);
  border-right: 1px solid var(--yb-line);
  border-bottom: 1px solid var(--yb-line);
}

.page-home .home-rail__item:first-child {
  border-left: 1px solid var(--yb-line);
}

.page-home .home-rail__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.55;
  color: var(--yb-ink);
}

.page-home .home-rail__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--yb-graphite);
}

.page-home .home-rail__meta {
  display: flex;
  gap: 14px;
  margin: auto 0 0;
  padding-top: 12px;
  font-family: var(--yb-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--yb-cyan);
}

/* ---------- 02 权益对照 ---------- */
.page-home .home-benefits__grid {
  display: grid;
  gap: 22px;
}

.page-home .home-compare__wrap {
  overflow-x: auto;
  border: 1px solid var(--yb-line-strong);
  background: var(--yb-cream);
}

.page-home .home-compare {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-home .home-compare caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 12.5px;
  color: var(--yb-fog);
  border-bottom: 1px solid var(--yb-line);
}

.page-home .home-compare th,
.page-home .home-compare td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--yb-line);
}

.page-home .home-compare thead th {
  border-bottom: 1px solid var(--yb-line-strong);
  background: var(--yb-cream);
}

.page-home .home-compare tbody tr:last-child th,
.page-home .home-compare tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .home-compare tbody th {
  font-weight: 600;
  color: var(--yb-ink);
  white-space: nowrap;
}

.page-home .home-compare td {
  font-family: var(--yb-mono);
  color: var(--yb-graphite);
}

.page-home .home-compare tbody tr.is-diff {
  background: var(--yb-gold-light);
}

.page-home .home-compare tr.is-diff th[scope="row"]::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  vertical-align: 2px;
  border-radius: 50%;
  background: var(--yb-coral);
}

.page-home .home-compare tbody tr:hover {
  background: var(--yb-mist);
}

.page-home .home-compare__plan {
  display: block;
  font-family: var(--yb-font);
  font-size: 14px;
  font-weight: 800;
  color: var(--yb-ink);
}

.page-home .home-compare__plan--hot {
  color: var(--yb-coral);
}

.page-home .home-compare__fit {
  display: block;
  margin-top: 3px;
  font-family: var(--yb-font);
  font-size: 11.5px;
  font-weight: 400;
  color: var(--yb-fog);
}

.page-home .home-benefits__figure {
  margin: 0;
}

.page-home .home-benefits__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--yb-line);
  object-fit: cover;
}

.page-home .home-benefits__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--yb-fog);
}

.page-home .home-benefits__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--yb-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--yb-graphite);
}

.page-home .home-benefits__foot a {
  color: var(--yb-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--yb-coral);
}

.page-home .home-benefits__foot a:hover {
  color: var(--yb-coral);
}

/* ---------- 03 工具速览 ---------- */
.page-home .home-tools__grid {
  display: grid;
  gap: 14px;
}

.page-home .home-tool {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 18px;
  background: var(--yb-mist);
  border-top: 2px solid var(--yb-gold);
}

.page-home .home-tool__no {
  font-family: var(--yb-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--yb-gold);
}

.page-home .home-tool__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--yb-ink);
}

.page-home .home-tool__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--yb-graphite);
}

.page-home .home-tool__win {
  margin: auto 0 0;
  padding-top: 10px;
  font-family: var(--yb-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--yb-cyan);
}

/* ---------- 04 本地通道 ---------- */
.page-home .home-cities {
  background: var(--yb-ink);
  color: var(--yb-cream);
  border-top-color: var(--yb-ink);
}

.page-home .home-cities .yb-num {
  color: var(--yb-gold-light);
}

.page-home .home-cities .yb-h2 {
  margin: 8px 0 0;
  color: var(--yb-cream);
}

.page-home .home-cities__grid {
  display: grid;
  gap: 22px;
}

.page-home .home-cities__lead {
  margin: 14px 0 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--yb-line-light);
}

.page-home .home-cities__figure {
  margin: 0;
}

.page-home .home-cities__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--yb-line-light-soft);
  object-fit: cover;
}

.page-home .home-cities__rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--yb-line-light-soft);
}

.page-home .home-city {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 13.5px;
  color: var(--yb-cream);
  text-decoration: none;
  border: 1px solid var(--yb-line-light);
  border-radius: var(--yb-pill-radius);
  transition: background-color 0.16s var(--yb-ease), color 0.16s var(--yb-ease),
    border-color 0.16s var(--yb-ease);
}

.page-home .home-city__i {
  font-family: var(--yb-mono);
  font-size: 11px;
  color: var(--yb-gold-light);
}

.page-home .home-city:hover,
.page-home .home-city:focus-visible {
  background: var(--yb-gold);
  border-color: var(--yb-gold);
  color: var(--yb-ink);
  outline: none;
}

.page-home .home-city:hover .home-city__i,
.page-home .home-city:focus-visible .home-city__i {
  color: var(--yb-ink);
}

.page-home .home-cities__more {
  margin: 24px 0 0;
}

/* ---------- 05 整理周报 ---------- */
.page-home .home-digest__grid {
  display: grid;
  gap: 26px;
}

.page-home .home-digest .yb-h2 {
  margin: 8px 0 0;
  color: var(--yb-ink);
}

.page-home .home-digest__lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--yb-graphite);
}

.page-home .home-digest__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-home .home-digest__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--yb-line);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--yb-graphite);
}

.page-home .home-digest__issue {
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yb-gold);
}

.page-home .home-digest__cta {
  margin: 22px 0 0;
}

.page-home .home-digest__aside {
  padding: 22px 20px;
  background: var(--yb-gold-light);
  border-top: 2px solid var(--yb-coral);
}

.page-home .home-digest__aside-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--yb-ink);
}

.page-home .home-digest__aside-text {
  margin: 10px 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--yb-graphite);
}

.page-home .home-digest__aside-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(43, 47, 46, 0.16);
  font-size: 13px;
  line-height: 1.8;
  color: var(--yb-graphite);
}

.page-home .home-digest__aside-note a {
  color: var(--yb-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--yb-coral);
}

.page-home .home-digest__aside-note a:hover {
  color: var(--yb-coral);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .home-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-rail__item {
    flex-basis: 47%;
  }

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

  .page-home .home-digest__list li {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-home .home-sec__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-home .yb-num {
    font-size: 76px;
  }

  .page-home .home-cities__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 32px;
  }
}

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

  .page-home .yb-num {
    font-size: 88px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
    gap: 48px;
  }

  .page-home .home-benefits__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-home .home-digest__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-preview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-rail__item {
    flex-basis: 33.3333%;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .home-preview__link,
  .page-home .home-city,
  .page-home .home-sec__link {
    transition: none;
  }
}