.page-home {
  --hero-gold-glow: rgba(212, 175, 55, 0.12);
  --hero-card-border: rgba(212, 175, 55, 0.3);
  --hero-card-bg: rgba(255, 215, 0, 0.06);
  --hero-card-bg-hover: rgba(255, 215, 0, 0.12);
  --timeline-line: #b8860b;
  --timeline-dot: #d4af37;
  --column-card-bg: rgba(26, 26, 26, 0.72);
  --column-card-border: rgba(212, 175, 55, 0.25);
  --color-section: #0a0a0a;
  --color-card-hover: #f0e68c;
  --font-heading: "Didot", "Bodoni MT", Georgia, "Times New Roman", serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --container: 1120px;
  --gutter: 24px;
}

/* 首屏封面 */
.page-home .home-hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-section);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(0.8) brightness(0.5);
}

.page-home .home-hero__gold-rain {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 20px 30px, #d4af37 50%, transparent 50%),
    radial-gradient(2px 2px at 80px 120px, rgba(240, 230, 140, 0.8) 50%, transparent 50%),
    radial-gradient(1px 1px at 150px 60px, #d4af37 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 220px 180px, rgba(212, 175, 55, 0.7) 50%, transparent 50%),
    radial-gradient(2px 2px at 300px 90px, #f0e68c 50%, transparent 50%);
  background-size: 360px 240px;
  background-repeat: repeat;
  mix-blend-mode: screen;
  animation: home-rain-down 14s linear infinite;
}

@keyframes home-rain-down {
  0% {
    background-position: 0 -240px;
  }
  100% {
    background-position: 0 720px;
  }
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-home .home-hero__gear {
  display: none;
}

.page-home .home-hero__content {
  max-width: 640px;
}

.page-home .home-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--cream);
  margin: 16px 0 24px;
  letter-spacing: -0.02em;
}

.page-home .home-hero__title-main {
  display: block;
  color: #d4af37;
  text-shadow: 0 0 24px rgba(212, 175, 55, 0.25);
}

.page-home .home-hero__title-sub {
  display: block;
  color: var(--cream);
  font-size: 0.5em;
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-top: 8px;
}

.page-home .home-hero__lead {
  color: rgba(245, 240, 225, 0.82);
  max-width: 34em;
  margin: 0 0 32px;
  font-size: 1.125rem;
  line-height: 1.8;
}

.page-home .home-hero__cta {
  display: inline-block;
  padding: 14px 32px;
  background: #d4af37;
  color: #0a0a0a;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #d4af37;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-home .home-hero__cta:hover {
  background: #f0e68c;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35);
}

.page-home .home-hero__index {
  border-left: 1px solid rgba(212, 175, 55, 0.4);
  padding: 8px 0 8px 20px;
  margin-top: 8px;
}

.page-home .home-hero__index-label {
  font-size: 0.875rem;
  color: #a9a9a9;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.page-home .home-hero__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: hero-index;
}

.page-home .home-hero__index-list li {
  counter-increment: hero-index;
  margin-bottom: 10px;
}

.page-home .home-hero__index-list li::before {
  content: counter(hero-index, decimal-leading-zero);
  color: #d4af37;
  margin-right: 12px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
}

.page-home .home-hero__index-list a {
  color: rgba(245, 240, 225, 0.78);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.25s ease;
}

.page-home .home-hero__index-list a:hover {
  color: #d4af37;
}

.page-home .home-hero__verse {
  margin-top: 20px;
  color: #b8860b;
  font-size: 0.875rem;
  letter-spacing: 0.12em;
}

.page-home .home-hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(245, 240, 225, 0.7);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease, transform 0.3s ease;
}

.page-home .home-hero__scroll:hover {
  color: #d4af37;
  transform: translateX(-50%) translateY(4px);
}

.page-home .home-hero__scroll svg {
  width: 28px;
  height: 28px;
}

/* 三处更新要点 */
.page-home .home-updates {
  position: relative;
  background: #0a0a0a;
  padding: 96px 0;
}

.page-home .home-updates__intro {
  max-width: 680px;
  margin-bottom: 72px;
}

.page-home .home-updates__intro .eyebrow {
  display: inline-block;
  letter-spacing: 0.18em;
  color: #d4af37;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-home .home-updates__intro .lead {
  color: rgba(245, 240, 225, 0.8);
  margin-top: 12px;
}

.page-home .home-updates__timeline {
  position: relative;
  max-width: 920px;
}

.page-home .home-updates__timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.8) 0%, rgba(176, 134, 11, 0.2) 100%);
}

.page-home .home-updates__item {
  position: relative;
  padding-left: 44px;
  margin-bottom: 32px;
}

.page-home .home-updates__node {
  position: absolute;
  left: 4px;
  top: 20px;
  width: 24px;
  height: 24px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: #0a0a0a;
  border: 2px solid #d4af37;
  color: #d4af37;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

.page-home .home-updates__card {
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 2px;
  padding: 28px;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.page-home .home-updates__card:hover {
  transform: translateY(-4px);
  background: rgba(212, 175, 55, 0.1);
  border-color: rgba(212, 175, 55, 0.5);
}

.page-home .home-updates__card .tag {
  display: inline-block;
  background: rgba(212, 175, 55, 0.16);
  color: #d4af37;
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 4px 12px;
  border-radius: 2px;
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.page-home .home-updates__card p:not(.tag) {
  color: rgba(245, 240, 225, 0.78);
  line-height: 1.7;
  font-size: 1rem;
}

.page-home .home-updates__card .chapter-link {
  display: inline-block;
  margin-top: 16px;
  color: #d4af37;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.page-home .home-updates__card .chapter-link:hover {
  border-bottom-color: #d4af37;
}

.page-home .home-updates__figure {
  margin: 64px 0 0;
  position: relative;
}

.page-home .home-updates__figure img {
  width: 100%;
  max-width: 720px;
  height: auto;
  aspect-ratio: 4/3;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.28);
}

.page-home .home-updates__figure figcaption {
  margin-top: 12px;
  color: #a9a9a9;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

/* 服务栏目总览 */
.page-home .home-columns {
  background: #0a0a0a;
  padding: 80px 0 56px;
}

.page-home .home-columns__header {
  display: grid;
  gap: 16px;
  margin-bottom: 48px;
}

.page-home .home-columns__header .eyebrow {
  color: #d4af37;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-home .home-columns__header .lead {
  max-width: 560px;
  color: rgba(245, 240, 225, 0.8);
  margin: 0;
}

.page-home .home-columns__cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-home .home-columns__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 2px;
  padding: 24px;
  text-decoration: none;
  color: var(--cream);
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.page-home .home-columns__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #d4af37;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.page-home .home-columns__card:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: rgba(212, 175, 55, 0.5);
}

.page-home .home-columns__card:hover::before {
  opacity: 1;
}

.page-home .home-columns__num {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: #b8860b;
}

.page-home .home-columns__card h3 {
  margin: 4px 0 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: #f5f0e1;
}

.page-home .home-columns__card p {
  margin: 0;
  color: rgba(245, 240, 225, 0.74);
  line-height: 1.6;
  font-size: 0.9375rem;
  max-width: 52em;
}

.page-home .home-columns__link {
  display: inline-block;
  margin-top: 4px;
  color: #d4af37;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
}

.page-home .home-columns__decor {
  margin-top: 48px;
}

.page-home .home-columns__decor img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.55;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

/* 行业观察摘选 */
.page-home .home-insights {
  background: #0a0a0a;
  padding-bottom: 96px;
}

.page-home .home-insights__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 40px;
}

.page-home .home-insights__header .eyebrow {
  color: #d4af37;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-home .home-insights__header .chapter-link {
  color: #d4af37;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  padding-bottom: 4px;
  white-space: nowrap;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-home .home-insights__header .chapter-link:hover {
  color: #f0e68c;
  border-color: #f0e68c;
}

.page-home .home-insights__list {
  display: grid;
  gap: 20px;
}

.page-home .home-insights__item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid #8b0000;
  padding: 24px;
  transition: background 0.3s ease, border-left-color 0.3s ease, transform 0.3s ease;
}

.page-home .home-insights__item:hover {
  background: rgba(212, 175, 55, 0.05);
  border-left-color: #d4af37;
  transform: translateX(4px);
}

.page-home .home-insights__item .tag {
  display: inline-block;
  color: #d4af37;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 2px 10px;
  border-radius: 2px;
  background: rgba(212, 175, 55, 0.08);
}

.page-home .home-insights__item h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  color: #f5f0e1;
  margin-bottom: 8px;
}

.page-home .home-insights__item p {
  color: rgba(245, 240, 225, 0.72);
  line-height: 1.6;
  font-size: 0.9375rem;
  margin-bottom: 16px;
}

.page-home .home-insights__item a {
  color: #d4af37;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.page-home .home-insights__item a:hover {
  border-color: #d4af37;
}

/* 平板与更大屏 */
@media (min-width: 640px) {
  .page-home .home-hero__inner {
    grid-template-columns: 1fr 240px;
    grid-template-areas: "content index";
  }

  .page-home .home-hero__content {
    grid-area: content;
  }

  .page-home .home-hero__index {
    grid-area: index;
    margin-top: 0;
  }

  .page-home .home-columns__cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .home-columns__card {
    grid-template-columns: 48px 1fr;
    align-items: start;
  }

  .page-home .home-columns__num {
    grid-row: span 2;
    margin-top: 4px;
  }

  .page-home .home-insights__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .home-insights__item {
    padding: 20px;
  }
}

@media (min-width: 992px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 48px;
  }

  .page-home .home-hero__gear {
    display: block;
    position: absolute;
    top: 48px;
    right: 6%;
    width: 220px;
    height: 220px;
    z-index: 3;
    pointer-events: none;
    opacity: 0.6;
  }

  .page-home .home-hero__gear-img {
    width: 100%;
    height: auto;
    animation: home-gear-spin 60s linear infinite;
  }

  .page-home .home-hero__gear:hover .home-hero__gear-img {
    animation-duration: 20s;
  }

  .page-home .home-hero__title {
    font-size: clamp(3.2rem, 6vw, 5.6rem);
  }

  .page-home .home-updates__timeline {
    margin-left: auto;
    margin-right: 0;
  }

  .page-home .home-updates__item {
    display: grid;
    grid-template-columns: 1fr 44px 1fr;
    align-items: start;
    padding-left: 0;
    margin-bottom: 40px;
  }

  .page-home .home-updates__item--left {
    grid-template-areas: "card node empty";
  }

  .page-home .home-updates__item--right {
    grid-template-areas: "empty node card";
  }

  .page-home .home-updates__node {
    position: relative;
    left: 0;
    top: 8px;
    transform: none;
    grid-area: node;
    justify-self: center;
    width: 28px;
    height: 28px;
    font-size: 0.9375rem;
  }

  .page-home .home-updates__item--left .home-updates__card {
    grid-area: card;
  }

  .page-home .home-updates__item--right .home-updates__card {
    grid-area: card;
  }

  .page-home .home-updates__timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-home .home-updates__figure img {
    margin-left: auto;
    margin-right: 0;
  }

  .page-home .home-columns {
    padding: 96px 0 72px;
  }

  .page-home .home-columns__header {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 48px;
  }

  .page-home .home-columns__header .lead {
    margin-left: auto;
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero__gear {
    width: 300px;
    height: 300px;
    right: 10%;
  }

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

  .page-home .home-columns__card {
    grid-column: span 2;
  }

  .page-home .home-columns__card:nth-child(4) {
    grid-column: span 3;
  }

  .page-home .home-columns__card:nth-child(5) {
    grid-column: span 3;
  }

  .page-home .home-columns__card {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .page-home .home-columns__num {
    order: -1;
  }
}

@keyframes home-gear-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}