.page-home {
  position: relative;
  padding-top: calc(var(--header-h) + 16px);
  padding-bottom: clamp(24px, 5vw, 48px);
}

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

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home a:focus-visible,
.page-home [tabindex]:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

/* ---------- 页面上下文 ---------- */
.page-home .page-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: var(--ls-title);
  color: var(--muted);
}

.page-home .page-context .mono {
  padding: 3px 10px;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius);
  color: var(--gold);
  letter-spacing: .12em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-block: clamp(28px, 5vw, 64px) clamp(40px, 7vw, 88px);
  background-image:
    radial-gradient(70% 80% at 88% 4%, rgba(192, 51, 140, .16), transparent 66%),
    radial-gradient(55% 60% at 4% 0%, rgba(47, 191, 155, .10), transparent 70%);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

.page-home .hero-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .hero-copy {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-home .hero-note {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: var(--ls-anno);
  color: var(--gold);
  writing-mode: horizontal-tb;
}

.page-home .hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.25rem, 7.5vw, var(--fs-64));
  line-height: 1.06;
  letter-spacing: var(--ls-title);
  color: var(--paper);
}

.page-home .hero-title__sub {
  display: block;
  margin-top: clamp(12px, 1.6vw, 18px);
  font-size: clamp(1rem, 2.3vw, var(--fs-22));
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--muted);
}

.page-home .hero-lead {
  max-width: 34em;
  margin: 0;
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: rgba(244, 246, 251, .84);
}

.page-home .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-13);
  color: var(--muted);
}

.page-home .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .hero-facts .mono {
  font-size: var(--fs-13);
  color: var(--gold-soft);
}

.page-home .hero-side {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ---------- 四步路径预览 ---------- */
.page-home .path-preview {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .path-card a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 16px 18px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 26, 56, .88), rgba(11, 16, 38, .74));
  backdrop-filter: blur(8px);
  color: var(--paper);
  text-decoration: none;
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-home .path-card a:hover,
.page-home .path-card a:focus-visible {
  border-color: var(--gold-line);
  transform: translateY(-2px);
}

.page-home .path-card__no {
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .path-card__title {
  font-size: var(--fs-22);
  font-weight: 800;
  letter-spacing: var(--ls-title);
}

.page-home .path-card__note {
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .hero-figure {
  position: relative;
  z-index: 1;
  margin: 0;
}

/* ---------- 章节速览 ---------- */
.page-home .home-index {
  margin-top: clamp(8px, 2vw, 20px);
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
}

.page-home .home-index__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-block: 16px;
}

.page-home .home-index__label {
  font-size: var(--fs-12);
  letter-spacing: var(--ls-anno);
  color: var(--gold);
}

.page-home .home-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  font-size: var(--fs-13);
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .home-index__list a:hover,
.page-home .home-index__list a:focus-visible {
  color: var(--paper);
}

.page-home .home-index__list a[aria-current="true"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-home .home-index__list .mono {
  font-size: var(--fs-12);
  opacity: .75;
}

/* ---------- 章节标题 ---------- */
.page-home .section {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-home .section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-home .section-index {
  grid-column: 1;
  grid-row: 1;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .section-title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.375rem, 3.6vw, var(--fs-36));
  line-height: 1.3;
  letter-spacing: var(--ls-title);
  color: var(--paper);
}

.page-home .section-note {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 周归档 ---------- */
.page-home .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .archive-figure {
  margin: 0;
}

.page-home .archive-lead {
  max-width: 38em;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: rgba(244, 246, 251, .82);
}

.page-home .tl {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(228px, 1fr);
  gap: 20px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-home .tl-item {
  position: relative;
  padding-top: 14px;
  border-top: 2px solid var(--ink-700);
  scroll-snap-align: start;
  transition: border-color .18s var(--ease);
}

.page-home .tl-item:not(.tl-item--current):hover {
  border-top-color: var(--gold-line);
}

.page-home .tl-item--current {
  border-top-color: var(--gold);
}

.page-home .tl-item--current::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(232, 182, 90, .18);
}

.page-home .tl-week {
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--muted);
}

.page-home .tl-title {
  margin: 0 0 6px;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .tl-desc {
  margin: 0 0 10px;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .tl-link {
  font-size: var(--fs-13);
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px dashed var(--gold-line);
}

.page-home .tl-link:hover,
.page-home .tl-link:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

/* ---------- 渠道对比 ---------- */
.page-home .channel-figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-home .channel-lead {
  max-width: 40em;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: rgba(244, 246, 251, .84);
}

.page-home .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  background: rgba(18, 26, 56, .62);
}

.page-home .channel-caption {
  display: block;
  padding: 14px 16px 0;
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--gold);
}

.page-home .channel-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: var(--fs-13);
  color: rgba(244, 246, 251, .8);
}

.page-home .channel-table th,
.page-home .channel-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--ink-700);
}

.page-home .channel-table thead th {
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold);
  background: rgba(232, 182, 90, .06);
}

.page-home .channel-table tbody tr {
  transition: background-color .18s var(--ease);
}

.page-home .channel-table tbody tr:hover {
  background: rgba(122, 231, 199, .06);
}

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

.page-home .channel-name {
  font-size: var(--fs-16);
  font-weight: 800;
  color: var(--paper);
}

.page-home .channel-table .mono {
  font-size: var(--fs-13);
  color: var(--gold-soft);
}

.page-home .dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-home .dot::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-home .dot--teal::before {
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(47, 191, 155, .2);
}

.page-home .dot--gold::before {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(232, 182, 90, .18);
}

.page-home .dot--magenta::before {
  background: var(--magenta);
  box-shadow: 0 0 0 3px rgba(192, 51, 140, .18);
}

.page-home .channel-foot {
  max-width: 40em;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 服务清单 ---------- */
.page-home .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .service-items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .service-items li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-home .service-items li:first-child {
  border-top: 1px solid var(--ink-700);
}

.page-home .svc-idx {
  grid-column: 1;
  grid-row: 1;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .svc-name {
  grid-column: 2;
  grid-row: 1;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

.page-home .svc-desc {
  grid-column: 2;
  grid-row: 2;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--muted);
}

.page-home .service-more {
  margin: 18px 0 0;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--muted);
}

.page-home .service-more a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
}

.page-home .service-more a:hover {
  color: var(--gold-soft);
}

.page-home .doc-panel {
  align-self: start;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(47, 191, 155, .5);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(47, 191, 155, .14), rgba(18, 26, 56, .92) 62%);
}

.page-home .doc-panel__label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: var(--ls-anno);
  color: var(--teal-soft);
}

.page-home .doc-panel__num {
  margin: 10px 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, var(--fs-36));
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .doc-panel__desc {
  margin: 0 0 18px;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: rgba(244, 246, 251, .78);
}

.page-home .doc-panel__facts {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .doc-panel__facts li {
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(47, 191, 155, .28);
}

.page-home .doc-panel__facts li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .doc-panel__facts .mono {
  margin-right: 6px;
  color: var(--teal-soft);
}

/* ---------- V4 板块 ---------- */
.page-home .v4-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-home .v4-lead {
  max-width: 36em;
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: rgba(244, 246, 251, .84);
}

.page-home .v4-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-home .v4-list li {
  padding-left: 16px;
  border-left: 1px solid var(--gold-line);
}

.page-home .v4-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

.page-home .v4-list span {
  display: block;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--muted);
}

.page-home .v4-foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--muted);
}

.page-home .v4-figure {
  margin: 0;
}

/* ---------- 收束 ---------- */
.page-home .section--closing {
  padding-bottom: clamp(56px, 9vw, 112px);
}

.page-home .closing::before {
  content: "";
  display: block;
  width: 120px;
  height: 2px;
  margin-bottom: clamp(20px, 3vw, 30px);
  background: linear-gradient(90deg, var(--gold), var(--magenta));
}

.page-home .closing-note {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: var(--ls-anno);
  color: var(--gold);
  writing-mode: horizontal-tb;
}

.page-home .closing__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, var(--fs-36));
  line-height: 1.3;
  letter-spacing: var(--ls-title);
  color: var(--paper);
}

.page-home .closing__text {
  max-width: 36em;
  margin: 0;
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: rgba(244, 246, 251, .84);
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .closing__trust {
  max-width: 40em;
  margin: clamp(26px, 4vw, 36px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--gold-hair);
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--muted);
}

.page-home .closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 14px 0 0;
  font-size: var(--fs-13);
}

.page-home .closing__links a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
}

.page-home .closing__links a:hover,
.page-home .closing__links a:focus-visible {
  color: var(--gold-soft);
}

/* ---------- 窄屏修正 ---------- */
@media (max-width: 719px) {
  .page-home .table-wrap {
    overflow: visible;
    border: 0;
    background: none;
  }

  .page-home .channel-caption {
    padding: 0 0 12px;
  }

  .page-home .channel-table {
    min-width: 0;
  }

  .page-home .channel-table thead {
    display: none;
  }

  .page-home .channel-table tbody tr {
    display: block;
    margin-bottom: 14px;
    padding: 14px 16px;
    border: 1px solid var(--ink-700);
    border-radius: var(--radius);
    background: rgba(18, 26, 56, .62);
  }

  .page-home .channel-table th,
  .page-home .channel-table td,
  .page-home .channel-table tbody tr:last-child th,
  .page-home .channel-table tbody tr:last-child td {
    display: block;
    padding: 6px 0;
    border: 0;
  }

  .page-home .channel-table tbody th {
    padding-bottom: 10px;
    font-size: var(--fs-18);
  }

  .page-home .channel-table th::before,
  .page-home .channel-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-size: var(--fs-12);
    letter-spacing: .12em;
    color: var(--gold);
  }

  .page-home .channel-table tbody th::before {
    font-weight: 400;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-home .path-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-index__inner {
    flex-direction: row;
    align-items: baseline;
    gap: 28px;
  }

  .page-home .home-index__label {
    flex: none;
  }

  .page-home .service-items li {
    padding: 18px 0;
  }
}

@media (min-width: 900px) {
  .page-home .tl {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
  }

  .page-home .archive-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.9fr);
    align-items: start;
  }

  .page-home .service-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .v4-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .hero-main {
    flex-direction: row;
    align-items: flex-start;
    gap: 30px;
  }

  .page-home .hero-copy {
    flex: 1 1 auto;
    min-width: 0;
  }

  .page-home .hero-note {
    order: -1;
    flex: none;
    padding-top: 10px;
    writing-mode: vertical-rl;
  }

  .page-home .section-head {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .page-home .section-title {
    grid-column: 2;
  }

  .page-home .section-note {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    align-self: center;
  }

  .page-home .hero-figure {
    width: 88%;
    margin-top: -32px;
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card a,
  .page-home .tl-item,
  .page-home .channel-table tbody tr,
  .page-home .home-index__list a {
    transition: none;
  }

  .page-home .path-card a:hover,
  .page-home .path-card a:focus-visible {
    transform: none;
  }
}