.page-home {
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

/* 面包屑 */
.page-home .breadcrumbs {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 1.25rem 1.25rem 0;
}

.page-home .breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--stone);
}

.page-home .breadcrumbs a {
  color: var(--sky-blue);
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

.page-home .breadcrumbs a:hover {
  text-decoration: underline;
  color: var(--accent-red);
}

/* 主视觉框景 */
.page-home .hero-frame {
  max-width: var(--content-max);
  margin: 1.5rem auto 0;
  padding: 0 1.25rem;
}

.page-home .frame-inner {
  position: relative;
  border: 2px solid var(--ink);
  background-color: var(--snow);
  background-image: linear-gradient(rgba(227, 218, 201, 0.42) 1px, transparent 1px);
  background-size: 100% 24px;
  padding: 2rem 1.5rem 2.75rem;
}

.page-home .frame-notch {
  position: absolute;
  width: 28px;
  height: 28px;
  border: 3px solid var(--accent-gold);
  z-index: 1;
  pointer-events: none;
}

.page-home .frame-notch-tl { top: -3px; left: -3px; border-width: 3px 0 0 3px; }
.page-home .frame-notch-tr { top: -3px; right: -3px; border-width: 3px 3px 0 0; }
.page-home .frame-notch-br { bottom: -3px; right: -3px; border-width: 0 3px 3px 0; }
.page-home .frame-notch-bl { bottom: -3px; left: -3px; border-width: 0 0 3px 3px; }

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-home .hero-copy h1 {
  margin: 0.875rem 0 1rem;
  font-size: 2.25rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-home .hero-copy .lead {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--stone);
}

.page-home .hero-facts {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0.625rem;
}

.page-home .hero-facts li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.page-home .hero-facts .fact-icon {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
}

.page-home .hero-facts strong {
  color: var(--accent-red);
  font-weight: 700;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

.page-home .hero-figure .media-frame-3x2 {
  border: 1px solid var(--paper-line);
}

.page-home .media-frame-3x2 {
  aspect-ratio: 3 / 2;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-home .hero-figure:hover img,
.page-home .catalog-figure:hover img,
.page-home .guide-figure:hover img {
  transform: scale(1.02);
}

.page-home .figure-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--stone);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.page-home .frame-scale {
  display: flex;
  justify-content: space-between;
  gap: 0.25rem;
  margin-top: 0.875rem;
  padding-top: 0.375rem;
  border-top: 1px solid var(--clay);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--clay);
  letter-spacing: 0.12em;
}

.page-home .frame-scale span:last-child {
  color: var(--accent-red);
  font-weight: 700;
}

.page-home .hero-frame .mountain-rule {
  margin-top: 1.25rem;
}

/* 内容目录概览 */
.page-home .catalog-section {
  padding: 4rem 0 2.5rem;
}

.page-home .grid-split {
  gap: 2rem;
}

.page-home .section-note {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-home .section-note .kicker {
  color: var(--accent-red);
  margin-bottom: 0.875rem;
}

.page-home .section-note p:last-of-type {
  margin-bottom: 0;
}

.page-home .note-stamp {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.625rem 0.875rem;
  border: 2px solid var(--accent-gold);
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  text-align: center;
  transform: rotate(-2deg);
}

.page-home .heading-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 1.75rem;
}

.page-home .section-title {
  margin: 0.25rem 0 0;
  font-size: 1.75rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-home .section-link {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--sky-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-home .section-link:hover {
  color: var(--accent-red);
  text-decoration: underline;
}

.page-home .catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--paper-line);
}

.page-home .catalog-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.375rem 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--paper-line);
  transition: background-color 0.2s ease;
}

.page-home .catalog-item:hover {
  background-color: rgba(217, 164, 65, 0.06);
}

.page-home .catalog-num {
  min-width: 2.75rem;
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--accent-red);
  line-height: 1;
}

.page-home .catalog-body {
  flex: 1 1 calc(100% - 4rem);
}

.page-home .catalog-body h3 {
  margin: 0 0 0.25rem;
  font-size: 1.0625rem;
  font-weight: 700;
}

.page-home .catalog-body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--stone);
}

.page-home .catalog-item .tag {
  margin-top: 0.5rem;
}

.page-home .catalog-figure {
  margin: 2.5rem 0 0;
}

/* 更新动态 */
.page-home .news-section {
  background: var(--snow);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: 4rem 0;
}

.page-home .news-list {
  display: grid;
  gap: 1.5rem;
  margin-top: 0.25rem;
}

.page-home .news-item {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.375rem;
}

.page-home .news-item::before {
  content: "";
  position: absolute;
  top: 0.875rem;
  bottom: 0.875rem;
  left: 0;
  width: 4px;
  background: var(--accent-gold);
}

.page-home .news-item:nth-child(2)::before {
  background: var(--sky-blue);
}

.page-home .news-item:nth-child(3)::before {
  background: var(--accent-red);
}

.page-home .news-date {
  display: inline-block;
  margin-bottom: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clay);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-home .news-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.page-home .news-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--stone);
}

.page-home .news-tags {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-home .news-panorama {
  margin: 2.5rem 0 0;
}

/* 老用户指引 */
.page-home .guide-section {
  background: var(--ink);
  color: var(--cream);
  padding: 4rem 0;
}

.page-home .guide-section .section-note-light {
  color: rgba(245, 240, 230, 0.72);
}

.page-home .guide-section .kicker {
  color: var(--accent-gold);
}

.page-home .guide-section .section-title {
  color: var(--snow);
}

.page-home .guide-section .figure-caption {
  color: rgba(245, 240, 230, 0.58);
}

.page-home .guide-figure {
  margin: 1.5rem 0;
}

.page-home .media-frame-5x3 {
  aspect-ratio: 5 / 3;
  border: 1px solid rgba(245, 240, 230, 0.24);
}

.page-home .guide-section .btn {
  margin-top: 0.25rem;
}

.page-home .guide-main {
  padding-top: 0.25rem;
}

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

.page-home .guide-list li {
  display: flex;
  gap: 0.875rem 1.125rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(245, 240, 230, 0.16);
}

.page-home .guide-num {
  flex: 0 0 2.5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.4;
}

.page-home .guide-list h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--snow);
}

.page-home .guide-list p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(245, 240, 230, 0.72);
}

/* 品牌故事与联系桥接 */
.page-home .bridge-section {
  padding: 4rem 0;
}

.page-home .bridge-head {
  margin-bottom: 1.5rem;
}

.page-home .bridge-grid {
  display: grid;
  gap: 1.25rem;
}

.page-home .bridge-card {
  display: block;
  padding: 2rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.page-home .bridge-card-story {
  background: var(--accent-red);
  color: var(--snow);
}

.page-home .bridge-card-contact {
  background: var(--snow);
  color: var(--ink);
  border: 1px solid var(--paper-line);
}

.page-home .bridge-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.875rem;
  opacity: 0.78;
}

.page-home .bridge-title {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
}

.page-home .bridge-desc {
  display: block;
  font-size: 0.9375rem;
  line-height: 1.7;
  opacity: 0.92;
}

.page-home .bridge-arrow {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.page-home .bridge-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(43, 43, 43, 0.16);
}

.page-home .bridge-card:hover .bridge-arrow {
  transform: translateX(4px);
}

/* 桌面端增强 */
@media (min-width: 48rem) {
  .page-home .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }

  .page-home .hero-copy h1 {
    font-size: 2.75rem;
  }

  .page-home .catalog-section {
    padding: 5rem 0 3rem;
  }

  .page-home .heading-block {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-home .news-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .page-home .news-section {
    padding: 5rem 0;
  }

  .page-home .guide-section {
    padding: 5rem 0;
  }

  .page-home .bridge-section {
    padding: 5rem 0;
  }

  .page-home .bridge-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 64rem) {
  .page-home .hero-frame {
    margin-top: 2.25rem;
  }

  .page-home .frame-inner {
    padding: 3.5rem 4rem;
  }

  .page-home .hero-copy h1 {
    font-size: 3.125rem;
  }
}
