.page-products {
  --p-tint: #ece6f1;
  --p-stat-size: 2.25rem;
  background: var(--c-warm);
  font-family: var(--font-serif);
}

/* ===== Hero ===== */
.page-products .products-hero {
  background: linear-gradient(145deg, var(--c-deep) 0%, var(--c-deep-2) 55%, var(--c-deep) 100%);
  color: var(--c-warm);
  padding: 2.25rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 16rem;
  height: 16rem;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 50%;
  pointer-events: none;
}
.page-products .products-hero .container {
  position: relative;
  z-index: 1;
}
.page-products .hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.page-products .breadcrumb {
  color: rgba(247, 242, 234, 0.55);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}
.page-products .breadcrumb a {
  color: var(--c-gold);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  text-decoration: underline;
}
.page-products .hero-copy .section-kicker {
  color: var(--c-gold);
  margin: 0;
}
.page-products .hero-copy .display-title {
  color: var(--c-warm);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 2.35rem;
  line-height: 1.15;
  margin: 0.3rem 0 0.4rem;
}
.page-products .hero-lead {
  color: var(--c-gold);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 1.1rem;
}
.page-products .hero-desc {
  color: rgba(247, 242, 234, 0.8);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 42rem;
  margin: 0;
}
.page-products .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
}
.page-products .hero-jump a {
  color: rgba(247, 242, 234, 0.8);
  border: 1px solid rgba(247, 242, 234, 0.25);
  border-radius: 2px;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.page-products .hero-jump a:hover {
  color: var(--c-gold);
  border-color: var(--c-gold);
  background: rgba(212, 175, 55, 0.08);
}
.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem 1.5rem;
  margin-top: 2.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(212, 175, 55, 0.35);
}
.page-products .stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.page-products .stat-num {
  color: var(--c-gold);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: var(--p-stat-size);
  line-height: 1;
}
.page-products .stat-label {
  color: rgba(247, 242, 234, 0.6);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.page-products .hero-media {
  margin: 0;
}
.page-products .hero-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

/* ===== 区块标题通用 ===== */
.page-products .section-header {
  margin-bottom: 2.2rem;
}
.page-products .section-kicker {
  color: var(--c-gold);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0;
}
.page-products .section-header h2 {
  color: var(--c-deep);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 2rem;
  line-height: 1.15;
  margin: 0.3rem 0 0.7rem;
}
.page-products .section-intro {
  color: var(--c-slate);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 40rem;
  margin: 0;
}

/* ===== 内容目录分类 ===== */
.page-products .products-directory {
  background: var(--c-warm);
  padding: 3.2rem 0 3.5rem;
}
.page-products .directory-layout {
  display: grid;
  gap: 2rem;
  align-items: start;
}
.page-products .directory-grid {
  display: grid;
  gap: 1rem;
}
.page-products .directory-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-deep);
  padding: 1.2rem 1.3rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-products .directory-card:hover {
  border-left-color: var(--c-gold);
  border-color: var(--c-gold);
  box-shadow: var(--shadow-card-hover);
}
.page-products .directory-num {
  color: var(--c-gold);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
}
.page-products .directory-card h3 {
  color: var(--c-deep);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.12rem;
  margin: 0.35rem 0 0.4rem;
}
.page-products .directory-card p {
  color: var(--c-slate);
  font-family: var(--font-serif);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0 0 0.7rem;
}
.page-products .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-products .tag {
  background: rgba(184, 169, 201, 0.16);
  border: 1px solid rgba(184, 169, 201, 0.38);
  border-radius: 2px;
  color: var(--c-deep);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  line-height: 1.2;
  padding: 0.22rem 0.55rem;
}
.page-products .chart-figure {
  margin: 0;
  background: var(--c-deep);
  padding: 1.5rem 1.5rem 1.2rem;
  text-align: center;
}
.page-products .chart-figure img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.page-products .chart-figure figcaption {
  color: rgba(247, 242, 234, 0.65);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  margin-top: 0.7rem;
}

/* ===== 手机端资料库 ===== */
.page-products .products-library {
  background: var(--p-tint);
  padding: 3.2rem 0 3.5rem;
}
.page-products .library-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.page-products .library-media {
  margin: 0;
  max-width: 320px;
  margin-inline: auto;
}
.page-products .library-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  box-shadow: 0 16px 40px rgba(10, 37, 64, 0.16);
}
.page-products .library-content h3 {
  color: var(--c-deep);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.15rem;
  margin: 1.4rem 0 0.7rem;
}
.page-products .library-content .lead-para {
  color: var(--c-ink);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0;
}
.page-products .category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
}
.page-products .category-grid li {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(184, 169, 201, 0.35);
  border-radius: 2px;
  padding: 0.5rem 0.7rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-deep);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.page-products .category-grid li:hover {
  background: #fff;
  border-color: var(--c-gold);
}
.page-products .library-note {
  color: var(--c-slate);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 0 0 1.2rem;
}
.page-products .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ===== 版本号更新记录 ===== */
.page-products .products-versions {
  background: var(--c-deep);
  padding: 3.2rem 0 3.5rem;
}
.page-products .products-versions .section-header h2 {
  color: var(--c-warm);
}
.page-products .products-versions .section-intro {
  color: rgba(247, 242, 234, 0.78);
}
.page-products .version-media {
  margin: 0 0 1.8rem;
}
.page-products .version-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(212, 175, 55, 0.3);
}
.page-products .version-media figcaption {
  color: rgba(247, 242, 234, 0.6);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  margin-top: 0.55rem;
  text-align: right;
}
.page-products .version-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin: 1.6rem 0 2rem;
}
.page-products .version-stat-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 2px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}
.page-products .version-number {
  color: var(--c-gold);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.8rem;
  line-height: 1;
}
.page-products .version-label {
  color: rgba(247, 242, 234, 0.65);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  margin-top: 0.35rem;
}
.page-products .version-grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}
.page-products .year-block h3,
.page-products .table-block h3 {
  color: var(--c-warm);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.9rem;
}
.page-products .year-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-left: 3px solid var(--c-gold);
  margin-bottom: 0.5rem;
  transition: background 0.2s ease;
}
.page-products .year-item:hover {
  background: rgba(255, 255, 255, 0.08);
}
.page-products .year-item summary {
  cursor: pointer;
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--c-warm);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page-products .year-item summary::-webkit-details-marker {
  display: none;
}
.page-products .year-item summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--c-gold);
  margin-left: 0.5rem;
}
.page-products .year-item[open] summary::after {
  content: "−";
}
.page-products .year-item p {
  padding: 0 1rem 0.9rem;
  margin: 0;
  color: rgba(247, 242, 234, 0.7);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  line-height: 1.7;
}
.page-products .table-block .table-shell {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.25);
}
.page-products .table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
}
.page-products .table th {
  background: rgba(10, 37, 64, 0.6);
  color: var(--c-warm);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.7rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}
.page-products .table td {
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
  color: rgba(247, 242, 234, 0.85);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  padding: 0.75rem 0.9rem;
  vertical-align: top;
}
.page-products .table tbody tr {
  transition: background 0.2s ease;
}
.page-products .table tbody tr:hover {
  background: rgba(184, 169, 201, 0.16);
}
.page-products .table .badge {
  font-size: 0.68rem;
}

/* ===== 下载与资源 ===== */
.page-products .products-resources {
  background: var(--c-warm);
  padding: 3.2rem 0 3.5rem;
}
.page-products .resource-icon {
  margin: 0 0 1.5rem;
  text-align: center;
}
.page-products .resource-icon img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  display: inline-block;
}
.page-products .resource-grid {
  display: grid;
  gap: 1rem;
}
.page-products .resource-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-deep);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  transition: border-top-color 0.2s ease, box-shadow 0.2s ease;
}
.page-products .resource-card:hover {
  border-top-color: var(--c-gold);
  box-shadow: var(--shadow-card-hover);
}
.page-products .resource-card h3 {
  color: var(--c-deep);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
}
.page-products .resource-card p {
  color: var(--c-slate);
  font-family: var(--font-serif);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0 0 1.1rem;
  flex-grow: 1;
}

/* ===== 按钮统一 ===== */
.page-products .btn {
  border: 1px solid var(--c-gold);
  background: var(--c-gold);
  color: var(--c-deep);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 0.6rem 1.2rem;
  border-radius: 2px;
  text-decoration: none;
  display: inline-block;
  align-self: flex-start;
  transition: background 0.2s ease, color 0.2s ease;
}
.page-products .btn:hover {
  background: transparent;
  color: var(--c-gold);
}
.page-products .btn-outline {
  background: transparent;
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
}
.page-products .btn-outline:hover {
  background: var(--c-gold);
  color: var(--c-deep);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }
  .page-products .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .directory-layout {
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
  }
  .page-products .directory-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.1rem;
  }
  .page-products .library-layout {
    grid-template-columns: 260px 1fr;
    gap: 3rem;
  }
  .page-products .library-media {
    margin: 0;
  }
  .page-products .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .version-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .version-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 2rem;
  }
  .page-products .resource-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
  }
}

@media (min-width: 1200px) {
  .page-products .hero-copy .display-title {
    font-size: 3rem;
  }
  .page-products .section-header h2 {
    font-size: 2.25rem;
  }
}