.page-home {
  --home-rail-w: 168px;
  background-color: var(--yj-ink-900);
  color: var(--yj-text);
  scroll-behavior: smooth;
}

/* ---------- 外壳：移动端单列 ---------- */
.page-home .home-shell {
  padding-top: clamp(24px, 5vw, 56px);
  padding-bottom: clamp(56px, 9vw, 116px);
}

/* ---------- 章节索引：移动端横向条 ---------- */
.page-home .home-rail {
  padding-bottom: 14px;
  margin-bottom: clamp(30px, 6vw, 52px);
  border-bottom: 1px solid var(--yj-line-soft);
}
.page-home .home-rail__title {
  margin: 0 0 10px;
  font-family: var(--yj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--yj-text-dim);
}
.page-home .home-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-home .home-rail__list::-webkit-scrollbar { display: none; }
.page-home .home-rail__item { flex: 0 0 auto; }
.page-home .home-rail__link {
  display: block;
  padding: 6px 12px;
  border: 1px solid var(--yj-line-soft);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--yj-text-dim);
  text-decoration: none;
  transition: color 0.22s var(--yj-ease), border-color 0.22s var(--yj-ease), background-color 0.22s var(--yj-ease);
}
.page-home .home-rail__link:hover,
.page-home .home-rail__link.is-active {
  color: var(--yj-amber-soft);
  border-color: var(--yj-amber);
  background-color: var(--yj-amber-veil);
}

/* ---------- 内容流 ---------- */
.page-home .home-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 8vw, 86px);
  min-width: 0;
}
.page-home .home-section { min-width: 0; }

/* ---------- 首屏 ---------- */
.page-home .home-masthead {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: clamp(22px, 4vw, 40px);
  border-bottom: 1px solid var(--yj-line-soft);
}
.page-home .home-masthead__eyebrow {
  margin: 0;
  color: var(--yj-amber);
  font-family: var(--yj-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
}
.page-home .home-masthead__title {
  margin: 0;
  max-width: 11em;
  font-family: var(--yj-font-display);
  font-size: clamp(34px, 5.2vw, 64px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--yj-text-strong);
}
.page-home .home-masthead__lede {
  margin: 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--yj-text);
}
.page-home .home-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 数字矩阵 ---------- */
.page-home .home-matrix__lead {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yj-text-dim);
}
.page-home .home-matrix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--yj-line-soft);
  border: 1px solid var(--yj-line-soft);
}
.page-home .home-matrix__item { display: flex; min-width: 0; }
.page-home .home-matrix__cell {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 26px);
  background-color: var(--yj-ink-900);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.22s var(--yj-ease);
}
.page-home .home-matrix__cell:hover { background-color: var(--yj-ink-800); }
.page-home .home-matrix__value {
  font-family: var(--yj-font-mono);
  font-size: clamp(34px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yj-amber);
  transition: color 0.22s var(--yj-ease);
}
.page-home .home-matrix__cell:hover .home-matrix__value { color: var(--yj-orange); }
.page-home .home-matrix__unit {
  font-size: 0.42em;
  font-weight: 500;
  margin-left: 4px;
  letter-spacing: 0.08em;
  color: var(--yj-text-dim);
}
.page-home .home-matrix__label {
  font-size: 15px;
  line-height: 1.4;
  color: var(--yj-text-strong);
}
.page-home .home-matrix__hint {
  font-family: var(--yj-font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--yj-text-dim);
}

/* ---------- 产品线 ---------- */
.page-home .home-lines {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}
.page-home .home-lines__figure { margin: 0; }
.page-home .home-lines__copy { min-width: 0; }
.page-home .home-line-tags {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-home .home-line-tags__item {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid rgba(127, 183, 166, 0.42);
  background-color: rgba(127, 183, 166, 0.07);
  color: var(--yj-teal);
  font-size: 13.5px;
  line-height: 1.4;
  border-radius: 2px;
  transition: border-color 0.22s var(--yj-ease), background-color 0.22s var(--yj-ease);
}
.page-home .home-line-tags__item:hover {
  border-color: var(--yj-teal);
  background-color: rgba(127, 183, 166, 0.16);
}
.page-home .home-lines__note {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
}

/* ---------- 本月案例 ---------- */
.page-home .home-cases {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}
.page-home .home-cases__figure { margin: 0; }
.page-home .home-cases__list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}
.page-home .home-case {
  position: relative;
  padding: 20px 0 20px 16px;
  border-bottom: 1px solid var(--yj-line-soft);
}
.page-home .home-case:first-child { border-top: 1px solid var(--yj-line-soft); }
.page-home .home-case::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background-color: var(--yj-amber);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.24s var(--yj-ease);
}
.page-home .home-case:hover::before { transform: scaleY(1); }
.page-home .home-case__head {
  margin: 0 0 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-home .home-case__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--yj-text-dim);
}

/* ---------- 价格三档 ---------- */
.page-home .home-price {
  display: flex;
  gap: 14px;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
}
.page-home .home-price__card {
  flex: 0 0 clamp(228px, 76vw, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  border: 1px solid var(--yj-line-soft);
  background-image: linear-gradient(180deg, var(--yj-ink-800), var(--yj-ink-900));
  transition: border-color 0.24s var(--yj-ease), transform 0.24s var(--yj-ease);
}
.page-home .home-price__card:hover {
  border-color: var(--yj-amber);
  transform: translateY(-2px);
}
.page-home .home-price__tier {
  margin: 0;
  font-family: var(--yj-font-display);
  font-size: 21px;
  letter-spacing: 0.02em;
  color: var(--yj-text-strong);
}
.page-home .home-price__range {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--yj-amber);
}
.page-home .home-price__range .yj-num {
  font-family: var(--yj-font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
}
.page-home .home-price__range-unit {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yj-text-dim);
}
.page-home .home-price__for {
  margin: 2px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yj-text);
}
.page-home .home-price__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--yj-line-soft);
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.page-home .home-price__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--yj-text-dim);
}
.page-home .home-price__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background-color: var(--yj-teal);
}
.page-home .home-price__note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--yj-text-dim);
}

/* ---------- 认证年份阶梯 ---------- */
.page-home .home-cert {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}
.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: start;
}
.page-home .home-step {
  padding: 18px 14px 20px;
  border: 1px solid var(--yj-line-soft);
  background-color: var(--yj-ink-800);
  transition: border-color 0.24s var(--yj-ease), background-color 0.24s var(--yj-ease);
}
.page-home .home-step:nth-child(2) { margin-top: 22px; }
.page-home .home-step:nth-child(3) { margin-top: 44px; }
.page-home .home-step:hover {
  border-color: var(--yj-amber);
  background-color: var(--yj-ink-700);
}
.page-home .home-step__year {
  display: block;
  margin-bottom: 12px;
  font-family: var(--yj-font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--yj-amber);
}
.page-home .home-step__lines {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.page-home .home-step__lines li {
  position: relative;
  padding-left: 12px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--yj-text);
}
.page-home .home-step__lines li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background-color: var(--yj-teal);
}
.page-home .home-step__count {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--yj-line-soft);
  font-family: var(--yj-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yj-text-dim);
}
.page-home .home-step__count .yj-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--yj-text-strong);
}
.page-home .home-cert__figure { margin: 0; }
.page-home .home-cert__help {
  margin-left: 16px;
  font-size: 13.5px;
  color: var(--yj-text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--yj-line);
  transition: color 0.22s var(--yj-ease), border-color 0.22s var(--yj-ease);
}
.page-home .home-cert__help:hover {
  color: var(--yj-amber-soft);
  border-color: var(--yj-amber);
}

/* ---------- 重庆服务点 ---------- */
.page-home .home-cq {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--yj-line-soft);
  background-image: linear-gradient(135deg, rgba(217, 154, 43, 0.16), rgba(255, 106, 43, 0.06) 58%, rgba(11, 27, 43, 0));
}
.page-home .home-cq__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}
.page-home .home-cq__stat { min-width: 0; }
.page-home .home-cq__num {
  margin: 0 0 8px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--yj-amber);
}
.page-home .home-cq__num .yj-num {
  font-family: var(--yj-font-mono);
  font-size: clamp(34px, 5vw, 50px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.page-home .home-cq__unit {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--yj-text-dim);
}
.page-home .home-cq__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--yj-text);
}
.page-home .home-cq__cities { min-width: 0; }
.page-home .home-cq__cities-title {
  margin: 0 0 10px;
  font-family: var(--yj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yj-text-dim);
}
.page-home .home-cq__cities ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-home .home-cq__cities li {
  padding: 6px 12px;
  border: 1px solid var(--yj-line-soft);
  font-size: 13px;
  color: var(--yj-text);
}
.page-home .home-cq__addr {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--yj-line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--yj-text-dim);
}
.page-home .home-cq__link {
  font-size: 13.5px;
  color: var(--yj-text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--yj-line);
  transition: color 0.22s var(--yj-ease), border-color 0.22s var(--yj-ease);
}
.page-home .home-cq__link:hover {
  color: var(--yj-amber-soft);
  border-color: var(--yj-amber);
}

/* ---------- 入驻路径 ---------- */
.page-home .home-path__figure { margin: 0 0 clamp(26px, 4vw, 42px); }
.page-home .home-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background-color: var(--yj-line-soft);
  border: 1px solid var(--yj-line-soft);
}
.page-home .home-path__step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  background-color: var(--yj-ink-900);
  transition: background-color 0.22s var(--yj-ease);
}
.page-home .home-path__step:hover { background-color: var(--yj-ink-800); }
.page-home .home-path__num {
  font-family: var(--yj-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--yj-orange);
}
.page-home .home-path__step h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--yj-text-strong);
}
.page-home .home-path__step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--yj-text-dim);
}
.page-home .home-path__note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--yj-amber);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--yj-text);
}
.page-home .home-cta {
  margin-top: clamp(26px, 4vw, 42px);
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--yj-line-soft);
  border-left: 3px solid var(--yj-orange);
  background-color: var(--yj-ink-800);
}
.page-home .home-cta__text {
  margin: 0;
  flex: 1 1 24ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--yj-text);
}

/* ---------- 通用小件 ---------- */
.page-home .home-more {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-home .home-sec-head { margin-bottom: clamp(20px, 3vw, 30px); }
.page-home .yj-figure__frame {
  overflow: hidden;
  background-image: linear-gradient(160deg, var(--yj-ink-700), var(--yj-ink-900));
}
.page-home .yj-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 640px) {
  .page-home .home-matrix { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .home-path { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- 桌面：左侧索引 + 非对称内容 ---------- */
@media (min-width: 900px) {
  .page-home .home-shell {
    display: grid;
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: 0 clamp(28px, 4vw, 60px);
    align-items: start;
  }
  .page-home .home-rail {
    position: sticky;
    top: 104px;
    align-self: start;
    margin-bottom: 0;
    padding: 4px 0 4px 17px;
    border-bottom: 0;
    border-left: 1px solid var(--yj-line-soft);
  }
  .page-home .home-rail__title { margin-bottom: 14px; }
  .page-home .home-rail__list {
    flex-direction: column;
    flex-wrap: wrap;
    gap: 0;
    overflow: visible;
    padding: 0;
  }
  .page-home .home-rail__item { flex: 0 0 auto; }
  .page-home .home-rail__link {
    position: relative;
    border: 0;
    background: none;
    padding: 7px 0;
    font-size: 14px;
  }
  .page-home .home-rail__link::before {
    content: "";
    position: absolute;
    left: -21px;
    top: 50%;
    width: 8px;
    height: 1px;
    background-color: var(--yj-line);
    transform: translateY(-50%);
    transition: width 0.22s var(--yj-ease), background-color 0.22s var(--yj-ease);
  }
  .page-home .home-rail__link:hover,
  .page-home .home-rail__link.is-active {
    background: none;
    border: 0;
  }
  .page-home .home-rail__link:hover::before,
  .page-home .home-rail__link.is-active::before {
    width: 15px;
    background-color: var(--yj-amber);
  }
  .page-home .home-masthead__title { max-width: 13em; }
  .page-home .home-lines {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-home .home-cases {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-home .home-cert {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-home .home-cq__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.5fr);
  }
  .page-home .home-path { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1180px) {
  .page-home { --home-rail-w: 192px; }
  .page-home .home-price__card { flex-basis: 340px; }
  .page-home .home-matrix__cell { padding: 28px 26px 26px; }
}