.page-home {
  --home-gap: clamp(20px, 3vw, 40px);
}

/* 面包屑 */
.page-home .crumb {
  padding-top: 10px;
  padding-bottom: 6px;
}
.page-home .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--graphite);
}
.page-home .crumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-home .crumb-list a {
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur), border-color var(--dur);
}
.page-home .crumb-list a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.page-home .crumb-current {
  color: var(--ink);
}

/* 首屏 */
.page-home .home-hero {
  padding-top: clamp(20px, 3vw, 44px);
  padding-bottom: clamp(36px, 5vw, 76px);
}
.page-home .home-hero-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}
.page-home .home-toc {
  border-left: 1px solid var(--line);
  padding-left: 14px;
}
.page-home .toc-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--dur), transform var(--dur);
}
.page-home .toc-list a:hover {
  color: var(--blue);
  transform: translateX(2px);
}
.page-home .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clay);
  letter-spacing: 0.06em;
}
.page-home .toc-label {
  white-space: nowrap;
}

.page-home .home-hero-main h1 {
  margin: 12px 0 20px;
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 17ch;
}
.page-home .home-lede {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: 52ch;
}
.page-home .home-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}
.page-home .home-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-home .home-kpis .kpi {
  background: var(--paper);
  padding: 14px 16px;
}
.page-home .home-kpis .kpi-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}
.page-home .home-kpis .kpi-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .home-hero-fig {
  margin: 0;
}
.page-home .home-hero-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .home-hero-grid {
    grid-template-columns: 190px minmax(0, 1fr) 250px;
    gap: 46px;
    align-items: start;
  }
  .page-home .home-hero-fig img {
    aspect-ratio: 3 / 4.2;
  }
}

@media (max-width: 899px) {
  .page-home .home-toc {
    border-left: 0;
    padding-left: 0;
  }
  .page-home .toc-list {
    flex-direction: row;
    margin-top: 6px;
    overflow-x: auto;
    scrollbar-width: thin;
  }
  .page-home .toc-list li {
    flex: 0 0 auto;
  }
  .page-home .toc-list a {
    padding: 6px 14px;
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
  }
  .page-home .toc-list li:first-child a {
    padding-left: 0;
  }
  .page-home .home-hero-main h1 {
    max-width: 22ch;
  }
}

/* 三条业务线 */
.page-home .lines-grid {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-home .line-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--paper);
  transition: transform var(--dur), background var(--dur);
}
.page-home .line-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}
.page-home .line-card--blue::before { background: var(--blue); }
.page-home .line-card--orange::before { background: var(--orange); }
.page-home .line-card--silver::before { background: var(--silver); }

.page-home .line-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-home .line-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}
.page-home .line-title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-home .line-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite);
}
.page-home .line-fig {
  margin: 4px 0 0;
}
.page-home .line-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-home .line-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  margin-top: 4px;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-home .note-k {
  color: var(--graphite);
  letter-spacing: 0.06em;
}
.page-home .note-v {
  color: var(--ink);
  word-break: break-all;
}
.page-home .line-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  align-self: flex-start;
  transition: color var(--dur), border-color var(--dur);
}
.page-home .line-card--blue .line-link:hover { color: var(--blue); border-color: var(--blue); }
.page-home .line-card--orange .line-link:hover { color: var(--orange); border-color: var(--orange); }
.page-home .line-card--silver .line-link:hover { color: var(--clay); border-color: var(--clay); }

@media (hover: hover) {
  .page-home .line-card:hover {
    transform: translateY(-4px);
    background: var(--white);
  }
}

@media (min-width: 860px) {
  .page-home .lines-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 档位与区间 */
.page-home .tier-band {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
}
.page-home .sub-h {
  margin: 0 0 16px;
  padding-bottom: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.page-home .tier-bar {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-home .tier-bar:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.page-home .tier-seg {
  flex: 0 0 auto;
  min-width: 116px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  font-family: var(--font-mono);
}
.page-home .tier-seg b {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.page-home .tier-seg em {
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.06em;
  opacity: 0.88;
}
.page-home .tier-seg--blue { background: var(--blue); color: var(--white); }
.page-home .tier-seg--orange { background: var(--orange); color: var(--white); }
.page-home .tier-seg--bamboo { background: var(--bamboo); color: var(--white); }
.page-home .tier-seg--silver { background: var(--silver); color: var(--ink); }

.page-home .tier-detail {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-home .tier-detail li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  background: var(--paper);
}
.page-home .td-key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.page-home .td-val {
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .price-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-home .price-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.page-home .p-num {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--clay);
  line-height: 1.5;
}
.page-home .price-list b {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  color: var(--ink);
}
.page-home .price-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-home .tier-fig {
  margin: 0;
}
.page-home .tier-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .tier-band {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

/* 验资与季度更新 */
.page-home .verify-grid {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
}
.page-home .verify-badge {
  margin: 0 0 20px;
}
.page-home .verify-kpis {
  display: grid;
  gap: 1px;
  margin: 0 0 22px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-home .vk {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--paper);
}
.page-home .vk dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}
.page-home .vk dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}
.page-home .vk-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-home .verify-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: 62ch;
}
.page-home .verify-side {
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-home .disclosure {
  border: 1px solid var(--line);
  background: var(--white);
}
.page-home .disclosure summary {
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-home .disclosure summary::-webkit-details-marker { display: none; }
.page-home .disclosure summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--clay);
  flex: 0 0 auto;
}
.page-home .disclosure[open] summary::after { content: "–"; }
.page-home .disclosure summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}
.page-home .disclosure-body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line-soft);
}
.page-home .disclosure-body p {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--graphite);
}

@media (min-width: 900px) {
  .page-home .verify-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-home .verify-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 常见问题 */
.page-home .qa-grid {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.page-home .qa-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.2vw, 28px);
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur), transform var(--dur);
}
.page-home .qa-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--ink);
}
.page-home .qa-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--graphite);
}
.page-home .qa-more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
}
.page-home .qa-card:hover {
  background: var(--white);
}
.page-home .qa-card:hover h3 { color: var(--blue); }

@media (min-width: 760px) {
  .page-home .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1100px) {
  .page-home .qa-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 最近动态 */
.page-home .update-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-home .update-item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .update-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}
.page-home .update-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.5;
  color: var(--ink);
}
.page-home .update-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 62ch;
}
.page-home .update-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
}
.page-home .update-link:hover { color: var(--blue-deep); border-color: var(--blue-deep); }
.page-home .update-more {
  margin: 26px 0 0;
}

@media (min-width: 800px) {
  .page-home .update-item {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}
</main>