.page-home {
  --home-hero-min-height: 620px;
  --home-gold-line: rgba(201, 162, 39, 0.55);
  --home-gold-soft: rgba(201, 162, 39, 0.16);
  overflow-x: clip;
}

/* ========== HERO ========== */
.page-home__hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: var(--home-hero-min-height);
  background-color: var(--color-deep);
  color: var(--color-white);
  overflow: hidden;
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home__hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home__hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 35, 66, 0.88) 0%, rgba(10, 35, 66, 0.55) 55%, rgba(10, 35, 66, 0.95) 100%);
}

.page-home__hero-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.8;
}

.page-home__hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 72px;
  padding-bottom: 40px;
}

.page-home__hero-kicker {
  margin-bottom: 16px;
}

.page-home__hero-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.page-home__hero-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 48px;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--color-white);
}

.page-home__hero-title span {
  display: block;
  font-size: 0.5em;
  font-weight: 400;
  letter-spacing: 0.24em;
  color: var(--color-gold-light);
  margin-top: 8px;
  white-space: nowrap;
}

.page-home__hero-seal {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  margin-top: 6px;
}

.page-home__hero-statement {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.5;
  color: var(--color-white);
}

.page-home__hero-summary {
  max-width: 480px;
  margin: 0 0 28px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.page-home__hero-cta {
  font-size: 15px;
}

.page-home__hero-link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid var(--home-gold-line);
  padding-bottom: 2px;
  text-decoration: none;
  transition: color var(--transition);
}

.page-home__hero-link:hover,
.page-home__hero-link:focus-visible {
  color: var(--color-gold-light);
}

.page-home__hero-stats {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 18px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(10, 35, 66, 0.38);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  text-align: center;
}

.page-home__hero-stat dt {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-gold-light);
  white-space: nowrap;
}

.page-home__hero-stat dd {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.66);
}

.page-home__hero-scroll {
  position: absolute;
  z-index: 3;
  left: 12px;
  bottom: 22px;
  writing-mode: vertical-rl;
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.6);
  display: none;
}

.page-home__hero-vertical {
  position: absolute;
  z-index: 3;
  right: 24px;
  top: 32px;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.45);
  border-right: 1px solid var(--home-gold-line);
  padding-right: 10px;
  display: none;
}

/* ========== 栏目入口 ========== */
.page-home__nav {
  padding: 80px 0 0;
}

.page-home__nav-head {
  margin-bottom: 40px;
}

.page-home__nav-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 20px;
}

.page-home__nav-item {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--color-white);
  border: 1px solid rgba(10, 35, 66, 0.12);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.page-home__nav-item:hover,
.page-home__nav-item:focus-visible {
  box-shadow: 0 20px 44px rgba(10, 35, 66, 0.12);
  transform: translateY(-4px);
}

.page-home__nav-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.page-home__nav-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.page-home__nav-item:hover .page-home__nav-media img {
  transform: scale(1.02);
}

.page-home__nav-media::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(229, 199, 107, 0.55);
  pointer-events: none;
}

.page-home__nav-body {
  padding: 22px 24px 26px;
}

.page-home__nav-index {
  display: block;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.page-home__nav-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-deep);
}

.page-home__nav-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-ink);
  opacity: 0.72;
}

.page-home__nav-more {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-peacock);
}

.page-home__nav-item--compact {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 26px 24px;
  background: var(--color-deep);
  color: var(--color-white);
}

.page-home__nav-compact-inner {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-home__nav-item--compact .page-home__nav-title {
  color: var(--color-white);
}

.page-home__nav-item--compact .page-home__nav-desc {
  color: rgba(255, 255, 255, 0.76);
  opacity: 1;
  margin-bottom: 24px;
}

.page-home__nav-item--compact .page-home__nav-more {
  margin-top: auto;
  color: var(--color-gold-light);
}

.page-home__nav-item--insights::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 140px;
  height: 140px;
  background:
    repeating-linear-gradient(135deg,
      rgba(201, 162, 39, 0.1) 0 6px,
      transparent 6px 12px);
  pointer-events: none;
}

.page-home__nav-item--faq {
  background: var(--color-gray);
  color: var(--color-deep);
}

.page-home__nav-item--faq .page-home__nav-title {
  color: var(--color-deep);
}

.page-home__nav-item--faq .page-home__nav-desc {
  color: var(--color-ink);
  opacity: 0.72;
}

.page-home__nav-item--faq .page-home__nav-more {
  color: var(--color-peacock);
}

.page-home__nav-item--contact {
  background: var(--color-gold);
  color: var(--color-deep);
}

.page-home__nav-item--contact .page-home__nav-title {
  color: var(--color-deep);
}

.page-home__nav-item--contact .page-home__nav-desc {
  color: rgba(10, 35, 66, 0.76);
  opacity: 1;
}

.page-home__nav-item--contact .page-home__nav-more {
  color: var(--color-deep);
}

/* ========== 热点速递 ========== */
.page-home__insights {
  padding: 80px 0 88px;
  margin-top: 80px;
  background: var(--color-gray);
  border-top: 1px solid rgba(201, 162, 39, 0.3);
}

.page-home__insights-head {
  margin-bottom: 40px;
}

.page-home__insights-list {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 24px;
}

.page-home__insight-item {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 0 28px;
  border-top: 2px solid var(--color-gold);
}

.page-home__insight-tag {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-peacock);
  border: 1px solid rgba(27, 106, 143, 0.4);
}

.page-home__insight-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-deep);
}

.page-home__insight-excerpt {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-ink);
  opacity: 0.76;
}

.page-home__insight-link {
  margin-top: auto;
  font-size: 14px;
  color: var(--color-peacock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.page-home__insight-link:hover,
.page-home__insight-link:focus-visible {
  border-bottom-color: var(--color-peacock);
}

/* ========== 资料快捷入口 ========== */
.page-home__resources {
  padding: 0;
}

.page-home__resources-frame {
  background: var(--color-deep);
  color: var(--color-white);
  padding: 72px 0 80px;
}

.page-home__resources-head {
  margin-bottom: 44px;
}

.page-home__resources-head .section-title {
  color: var(--color-white);
}

.page-home__resources-head .section-subtitle {
  color: rgba(255, 255, 255, 0.66);
}

.page-home__resources-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 24px;
}

.page-home__resource-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 36px 28px 32px;
  background: var(--color-white);
  color: var(--color-ink);
  border-top: 3px solid var(--color-gold);
}

.page-home__resource-card--dark {
  background: rgba(255, 255, 255, 0.08);
  border-top-color: var(--color-gold-light);
  color: var(--color-white);
}

.page-home__resource-num {
  display: block;
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--color-gold);
}

.page-home__resource-card--dark .page-home__resource-num {
  color: var(--color-gold-light);
}

.page-home__resource-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-deep);
}

.page-home__resource-card--dark .page-home__resource-title {
  color: var(--color-white);
}

.page-home__resource-text {
  margin: 0 0 26px;
  font-size: 14px;
  line-height: 1.8;
  color: inherit;
  opacity: 0.8;
}

.page-home__resource-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home__resource-media {
  position: relative;
  overflow: hidden;
}

.page-home__resource-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home__resource-media::after {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(229, 199, 107, 0.5);
  pointer-events: none;
}

/* ========== 焦点反馈 ========== */
.page-home a:focus-visible,
.page-home .btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* ========== 平板 ========== */
@media (min-width: 768px) {
  .page-home__hero {
    min-height: 700px;
  }

  .page-home__hero-inner {
    padding-top: 96px;
    padding-bottom: 56px;
  }

  .page-home__hero-title {
    font-size: 72px;
  }

  .page-home__hero-title span {
    letter-spacing: 0.3em;
  }

  .page-home__hero-seal {
    width: 72px;
    height: 72px;
  }

  .page-home__hero-statement {
    font-size: 26px;
  }

  .page-home__hero-stats {
    padding: 20px 24px;
  }

  .page-home__hero-stat dt {
    font-size: 28px;
  }

  .page-home__hero-scroll {
    display: block;
  }

  .page-home__hero-vertical {
    display: block;
  }

  .page-home__nav-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home__nav-item--story,
  .page-home__nav-item--platform {
    grid-column: span 2;
  }

  .page-home__insights-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

  .page-home__insight-item:last-child {
    grid-column: span 2;
  }

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

  .page-home__resource-media {
    grid-column: span 2;
  }
}

/* ========== 桌面 ========== */
@media (min-width: 1100px) {
  .page-home__hero {
    min-height: 780px;
  }

  .page-home__hero-inner {
    padding-top: 120px;
    padding-bottom: 64px;
  }

  .page-home__hero-title {
    font-size: 96px;
  }

  .page-home__hero-title span {
    letter-spacing: 0.36em;
    margin-top: 12px;
  }

  .page-home__hero-seal {
    width: 96px;
    height: 96px;
    margin-top: 12px;
  }

  .page-home__hero-statement {
    font-size: 30px;
    margin-bottom: 16px;
  }

  .page-home__hero-summary {
    font-size: 15px;
    max-width: 520px;
    margin-bottom: 36px;
  }

  .page-home__hero-stats {
    padding: 20px 0;
  }

  .page-home__hero-stat dt {
    font-size: 32px;
  }

  .page-home__nav {
    padding: 100px 0 0;
  }

  .page-home__nav-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home__nav-item--media {
    grid-column: span 3;
  }

  .page-home__nav-item--compact {
    grid-column: span 2;
  }

  .page-home__nav-title {
    font-size: 24px;
  }

  .page-home__insights {
    padding: 100px 0 104px;
    margin-top: 100px;
  }

  .page-home__insights-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }

  .page-home__insight-item:nth-child(2) {
    margin-top: 32px;
  }

  .page-home__insight-item:nth-child(3) {
    margin-top: 64px;
  }

  .page-home__insight-item:last-child {
    grid-column: auto;
  }

  .page-home__resources-frame {
    padding: 96px 0 110px;
  }

  .page-home__resources-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-home__resource-media {
    grid-column: auto;
  }

  .page-home__resource-card {
    padding: 40px 32px 36px;
  }

  .page-home__resource-title {
    font-size: 26px;
  }
}